Merge "Fix uninitialized variable in SurfaceTexture"
diff --git a/api/current.txt b/api/current.txt
index ebf3893..c76627f 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -17115,14 +17115,32 @@
 
 package android.speech.tts {
 
+  public abstract class SynthesisRequest {
+    ctor public SynthesisRequest(java.lang.String);
+    method public abstract int audioAvailable(byte[], int, int);
+    method public abstract int completeAudioAvailable(int, int, int, byte[], int, int);
+    method public abstract int done();
+    method public abstract void error();
+    method public java.lang.String getCountry();
+    method public java.lang.String getLanguage();
+    method public abstract int getMaxBufferSize();
+    method public int getPitch();
+    method public int getSpeechRate();
+    method public java.lang.String getText();
+    method public java.lang.String getVariant();
+    method public abstract int start(int, int, int);
+  }
+
   public class TextToSpeech {
     ctor public TextToSpeech(android.content.Context, android.speech.tts.TextToSpeech.OnInitListener);
+    ctor public TextToSpeech(android.content.Context, android.speech.tts.TextToSpeech.OnInitListener, java.lang.String);
     method public int addEarcon(java.lang.String, java.lang.String, int);
     method public int addEarcon(java.lang.String, java.lang.String);
     method public int addSpeech(java.lang.String, java.lang.String, int);
     method public int addSpeech(java.lang.String, java.lang.String);
     method public boolean areDefaultsEnforced();
     method public java.lang.String getDefaultEngine();
+    method public java.util.List<android.speech.tts.TextToSpeech.EngineInfo> getEngines();
     method public java.util.Locale getLanguage();
     method public int isLanguageAvailable(java.util.Locale);
     method public boolean isSpeaking();
@@ -17167,12 +17185,20 @@
     field public static final java.lang.String EXTRA_VOICE_DATA_FILES = "dataFiles";
     field public static final java.lang.String EXTRA_VOICE_DATA_FILES_INFO = "dataFilesInfo";
     field public static final java.lang.String EXTRA_VOICE_DATA_ROOT_DIRECTORY = "dataRoot";
+    field public static final java.lang.String INTENT_ACTION_TTS_SERVICE = "android.intent.action.TTS_SERVICE";
     field public static final java.lang.String KEY_PARAM_PAN = "pan";
     field public static final java.lang.String KEY_PARAM_STREAM = "streamType";
     field public static final java.lang.String KEY_PARAM_UTTERANCE_ID = "utteranceId";
     field public static final java.lang.String KEY_PARAM_VOLUME = "volume";
   }
 
+  public static class TextToSpeech.EngineInfo {
+    ctor public TextToSpeech.EngineInfo();
+    field public int icon;
+    field public java.lang.String label;
+    field public java.lang.String name;
+  }
+
   public static abstract interface TextToSpeech.OnInitListener {
     method public abstract void onInit(int);
   }
@@ -17181,6 +17207,16 @@
     method public abstract void onUtteranceCompleted(java.lang.String);
   }
 
+  public abstract class TextToSpeechService extends android.app.Service {
+    ctor public TextToSpeechService();
+    method public android.os.IBinder onBind(android.content.Intent);
+    method protected abstract java.lang.String[] onGetLanguage();
+    method protected abstract int onIsLanguageAvailable(java.lang.String, java.lang.String, java.lang.String);
+    method protected abstract int onLoadLanguage(java.lang.String, java.lang.String, java.lang.String);
+    method protected abstract void onStop();
+    method protected abstract void onSynthesizeText(android.speech.tts.SynthesisRequest);
+  }
+
 }
 
 package android.telephony {
diff --git a/cmds/stagefright/audioloop.cpp b/cmds/stagefright/audioloop.cpp
index 8733662..ceb254f 100644
--- a/cmds/stagefright/audioloop.cpp
+++ b/cmds/stagefright/audioloop.cpp
@@ -11,6 +11,8 @@
 #include <media/stagefright/OMXClient.h>
 #include <media/stagefright/OMXCodec.h>
 
+#include <hardware/audio.h>
+
 using namespace android;
 
 int main() {
@@ -31,8 +33,8 @@
             AUDIO_SOURCE_DEFAULT,
             kSampleRate,
             kNumChannels == 1
-                ? AudioSystem::CHANNEL_IN_MONO
-                : AudioSystem::CHANNEL_IN_STEREO);
+                ? AUDIO_CHANNEL_IN_MONO
+                : AUDIO_CHANNEL_IN_STEREO);
 #endif
 
     sp<MetaData> meta = new MetaData;
diff --git a/core/java/android/speech/tts/SynthesisRequest.java b/core/java/android/speech/tts/SynthesisRequest.java
index 515218b..6df9af2 100644
--- a/core/java/android/speech/tts/SynthesisRequest.java
+++ b/core/java/android/speech/tts/SynthesisRequest.java
@@ -24,8 +24,6 @@
  *
  * Alternatively, the engine can provide all the audio at once, by using
  * {@link #completeAudioAvailable}.
- *
- * @hide Pending approval
  */
 public abstract class SynthesisRequest {
 
@@ -92,16 +90,14 @@
     }
 
     /**
-     * Gets the speech rate to use. {@link TextToSpeech.Engine#DEFAULT_RATE} (100)
-     * is the normal rate.
+     * Gets the speech rate to use. The normal rate is 100.
      */
     public int getSpeechRate() {
         return mSpeechRate;
     }
 
     /**
-     * Gets the pitch to use. {@link TextToSpeech.Engine#DEFAULT_PITCH} (100)
-     * is the normal pitch.
+     * Gets the pitch to use. The normal pitch is 100.
      */
     public int getPitch() {
         return mPitch;
diff --git a/core/java/android/speech/tts/TextToSpeech.java b/core/java/android/speech/tts/TextToSpeech.java
index e247df8..1d26c22 100755
--- a/core/java/android/speech/tts/TextToSpeech.java
+++ b/core/java/android/speech/tts/TextToSpeech.java
@@ -220,8 +220,6 @@
          * extend {@link TextToSpeechService}. Normal applications should not use this intent
          * directly, instead they should talk to the TTS service using the the methods in this
          * class.
-         *
-         * @hide Pending API council approval
          */
         @SdkConstant(SdkConstantType.SERVICE_ACTION)
         public static final String INTENT_ACTION_TTS_SERVICE =
@@ -428,7 +426,7 @@
     private final Bundle mParams = new Bundle();
 
     /**
-     * The constructor for the TextToSpeech class.
+     * The constructor for the TextToSpeech class, using the default TTS engine.
      * This will also initialize the associated TextToSpeech engine if it isn't already running.
      *
      * @param context
@@ -442,7 +440,15 @@
     }
 
     /**
-     * @hide pending approval
+     * The constructor for the TextToSpeech class, using the given TTS engine.
+     * This will also initialize the associated TextToSpeech engine if it isn't already running.
+     *
+     * @param context
+     *            The context this instance is running in.
+     * @param listener
+     *            The {@link TextToSpeech.OnInitListener} that will be called when the
+     *            TextToSpeech engine has initialized.
+     * @param engine Package name of the TTS engine to use.
      */
     public TextToSpeech(Context context, OnInitListener listener, String engine) {
         mContext = context;
@@ -1060,8 +1066,6 @@
      * Gets a list of all installed TTS engines.
      *
      * @return A list of engine info objects. The list can be empty, but will never by {@code null}.
-     *
-     * @hide Pending approval
      */
     public List<EngineInfo> getEngines() {
         PackageManager pm = mContext.getPackageManager();
@@ -1144,7 +1148,6 @@
      * Information about an installed text-to-speech engine.
      *
      * @see TextToSpeech#getEngines
-     * @hide Pending approval
      */
     public static class EngineInfo {
         /**
diff --git a/core/java/android/speech/tts/TextToSpeechService.java b/core/java/android/speech/tts/TextToSpeechService.java
index da97fb4..590e2ef 100644
--- a/core/java/android/speech/tts/TextToSpeechService.java
+++ b/core/java/android/speech/tts/TextToSpeechService.java
@@ -41,8 +41,6 @@
 
 /**
  * Abstract base class for TTS engine implementations.
- *
- * @hide Pending approval
  */
 public abstract class TextToSpeechService extends Service {
 
diff --git a/core/java/android/text/style/TextAppearanceSpan.java b/core/java/android/text/style/TextAppearanceSpan.java
index de929e3..deed713 100644
--- a/core/java/android/text/style/TextAppearanceSpan.java
+++ b/core/java/android/text/style/TextAppearanceSpan.java
@@ -51,10 +51,9 @@
      * to determine the color.  The <code>appearance</code> should be,
      * for example, <code>android.R.style.TextAppearance_Small</code>,
      * and the <code>colorList</code> should be, for example,
-     * <code>android.R.styleable.Theme_textColorDim</code>.
+     * <code>android.R.styleable.Theme_textColorPrimary</code>.
      */
-    public TextAppearanceSpan(Context context, int appearance,
-                              int colorList) {
+    public TextAppearanceSpan(Context context, int appearance, int colorList) {
         ColorStateList textColor;
         
         TypedArray a =
diff --git a/core/java/android/view/ViewGroup.java b/core/java/android/view/ViewGroup.java
index 7b404b4..1a84175 100644
--- a/core/java/android/view/ViewGroup.java
+++ b/core/java/android/view/ViewGroup.java
@@ -2203,10 +2203,10 @@
     }
 
     /**
-     * Perform dispatching of a {@link #saveHierarchyState freeze()} to only this view,
-     * not to its children.  For use when overriding
-     * {@link #dispatchSaveInstanceState dispatchFreeze()} to allow subclasses to freeze
-     * their own state but not the state of their children.
+     * Perform dispatching of a {@link #saveHierarchyState(android.util.SparseArray)}  freeze()}
+     * to only this view, not to its children.  For use when overriding
+     * {@link #dispatchSaveInstanceState(android.util.SparseArray)}  dispatchFreeze()} to allow
+     * subclasses to freeze their own state but not the state of their children.
      *
      * @param container the container
      */
diff --git a/core/java/android/view/ViewRoot.java b/core/java/android/view/ViewRoot.java
index f02daba..20503b7 100644
--- a/core/java/android/view/ViewRoot.java
+++ b/core/java/android/view/ViewRoot.java
@@ -1926,6 +1926,7 @@
     void dispatchDetachedFromWindow() {
         if (mView != null && mView.mAttachInfo != null) {
             mView.dispatchDetachedFromWindow();
+            mAttached = false;
         }
 
         mView = null;
diff --git a/core/java/android/view/inputmethod/InputMethodSubtype.java b/core/java/android/view/inputmethod/InputMethodSubtype.java
index 25f2229..807f6ce 100644
--- a/core/java/android/view/inputmethod/InputMethodSubtype.java
+++ b/core/java/android/view/inputmethod/InputMethodSubtype.java
@@ -60,8 +60,7 @@
         mSubtypeLocale = locale != null ? locale : "";
         mSubtypeMode = mode != null ? mode : "";
         mSubtypeExtraValue = extraValue != null ? extraValue : "";
-        mSubtypeHashCode = hashCodeInternal(mSubtypeNameResId, mSubtypeIconResId, mSubtypeLocale,
-                mSubtypeMode, mSubtypeExtraValue);
+        mSubtypeHashCode = hashCodeInternal(mSubtypeLocale, mSubtypeMode, mSubtypeExtraValue);
     }
 
     InputMethodSubtype(Parcel source) {
@@ -74,8 +73,7 @@
         mSubtypeMode = s != null ? s : "";
         s = source.readString();
         mSubtypeExtraValue = s != null ? s : "";
-        mSubtypeHashCode = hashCodeInternal(mSubtypeNameResId, mSubtypeIconResId, mSubtypeLocale,
-                mSubtypeMode, mSubtypeExtraValue);
+        mSubtypeHashCode = hashCodeInternal(mSubtypeLocale, mSubtypeMode, mSubtypeExtraValue);
     }
 
     /**
@@ -195,9 +193,8 @@
         }
     };
 
-    private static int hashCodeInternal(int nameResId, int iconResId, String locale,
-            String mode, String extraValue) {
-        return Arrays.hashCode(new Object[] {nameResId, iconResId, locale, mode, extraValue});
+    private static int hashCodeInternal(String locale, String mode, String extraValue) {
+        return Arrays.hashCode(new Object[] {locale, mode, extraValue});
     }
 
     /**
diff --git a/core/java/android/webkit/WebSettings.java b/core/java/android/webkit/WebSettings.java
index 71d6080..3e11197 100644
--- a/core/java/android/webkit/WebSettings.java
+++ b/core/java/android/webkit/WebSettings.java
@@ -219,6 +219,7 @@
     private boolean         mAllowContentAccess = true;
     private boolean         mLoadWithOverviewMode = false;
     private boolean         mEnableSmoothTransition = false;
+    private boolean         mForceUserScalable = false;
 
     // AutoFill Profile data
     /**
@@ -1658,6 +1659,23 @@
         }
     }
 
+    /**
+     * Returns whether the viewport metatag can disable zooming
+     * @hide
+     */
+    public boolean forceUserScalable() {
+        return mForceUserScalable;
+    }
+
+    /**
+     * Sets whether viewport metatag can disable zooming.
+     * @param flag Whether or not to forceably enable user scalable.
+     * @hide
+     */
+    public synchronized void setForceUserScalable(boolean flag) {
+        mForceUserScalable = flag;
+    }
+
     synchronized void setSyntheticLinksEnabled(boolean flag) {
         if (mSyntheticLinksEnabled != flag) {
             mSyntheticLinksEnabled = flag;
diff --git a/core/java/android/webkit/WebViewCore.java b/core/java/android/webkit/WebViewCore.java
index 0271695..09205a5 100644
--- a/core/java/android/webkit/WebViewCore.java
+++ b/core/java/android/webkit/WebViewCore.java
@@ -2253,6 +2253,27 @@
         // set the viewport settings from WebKit
         setViewportSettingsFromNative();
 
+        if (mSettings.forceUserScalable()) {
+            mViewportUserScalable = true;
+            if (mViewportInitialScale > 0) {
+                if (mViewportMinimumScale > 0) {
+                    mViewportMinimumScale = Math.min(mViewportMinimumScale,
+                            mViewportInitialScale / 2);
+                }
+                if (mViewportMaximumScale > 0) {
+                    mViewportMaximumScale = Math.max(mViewportMaximumScale,
+                            mViewportInitialScale * 2);
+                }
+            } else {
+                if (mViewportMinimumScale > 0) {
+                    mViewportMinimumScale = Math.min(mViewportMinimumScale, 50);
+                }
+                if (mViewportMaximumScale > 0) {
+                    mViewportMaximumScale = Math.max(mViewportMaximumScale, 200);
+                }
+            }
+        }
+
         // adjust the default scale to match the densityDpi
         float adjust = 1.0f;
         if (mViewportDensityDpi == -1) {
@@ -2589,11 +2610,11 @@
 
     // called by JNI
     private Class<?> getPluginClass(String libName, String clsName) {
-        
+
         if (mWebView == null) {
             return null;
         }
-        
+
         PluginManager pluginManager = PluginManager.getInstance(null);
 
         String pkgName = pluginManager.getPluginsAPKName(libName);
@@ -2601,7 +2622,7 @@
             Log.w(LOGTAG, "Unable to resolve " + libName + " to a plugin APK");
             return null;
         }
-        
+
         try {
             return pluginManager.getPluginClass(pkgName, clsName);
         } catch (NameNotFoundException e) {
@@ -2656,7 +2677,7 @@
         view.mView = pluginView;
         return view;
     }
-    
+
     // called by JNI.  PluginWidget functions for creating an embedded View for
     // the surface drawing model.
     private ViewManager.ChildView addSurface(View pluginView, int x, int y,
diff --git a/core/java/android/widget/ImageView.java b/core/java/android/widget/ImageView.java
index 1fe6f4b..d8068f9 100644
--- a/core/java/android/widget/ImageView.java
+++ b/core/java/android/widget/ImageView.java
@@ -218,15 +218,16 @@
     
     /**
      * An optional argument to supply a maximum width for this view. Only valid if
-     * {@link #setAdjustViewBounds} has been set to true. To set an image to be a maximum of 100 x
-     * 100 while preserving the original aspect ratio, do the following: 1) set adjustViewBounds to
-     * true 2) set maxWidth and maxHeight to 100 3) set the height and width layout params to
-     * WRAP_CONTENT.
+     * {@link #setAdjustViewBounds(boolean)} has been set to true. To set an image to be a maximum
+     * of 100 x 100 while preserving the original aspect ratio, do the following: 1) set
+     * adjustViewBounds to true 2) set maxWidth and maxHeight to 100 3) set the height and width
+     * layout params to WRAP_CONTENT.
      * 
      * <p>
      * Note that this view could be still smaller than 100 x 100 using this approach if the original
      * image is small. To set an image to a fixed size, specify that size in the layout params and
-     * then use {@link #setScaleType} to determine how to fit the image within the bounds.
+     * then use {@link #setScaleType(android.widget.ImageView.ScaleType)} to determine how to fit
+     * the image within the bounds.
      * </p>
      * 
      * @param maxWidth maximum width for this view
@@ -240,15 +241,16 @@
     
     /**
      * An optional argument to supply a maximum height for this view. Only valid if
-     * {@link #setAdjustViewBounds} has been set to true. To set an image to be a maximum of 100 x
-     * 100 while preserving the original aspect ratio, do the following: 1) set adjustViewBounds to
-     * true 2) set maxWidth and maxHeight to 100 3) set the height and width layout params to
-     * WRAP_CONTENT.
+     * {@link #setAdjustViewBounds(boolean)} has been set to true. To set an image to be a
+     * maximum of 100 x 100 while preserving the original aspect ratio, do the following: 1) set
+     * adjustViewBounds to true 2) set maxWidth and maxHeight to 100 3) set the height and width
+     * layout params to WRAP_CONTENT.
      * 
      * <p>
      * Note that this view could be still smaller than 100 x 100 using this approach if the original
      * image is small. To set an image to a fixed size, specify that size in the layout params and
-     * then use {@link #setScaleType} to determine how to fit the image within the bounds.
+     * then use {@link #setScaleType(android.widget.ImageView.ScaleType)} to determine how to fit
+     * the image within the bounds.
      * </p>
      * 
      * @param maxHeight maximum height for this view
@@ -272,8 +274,8 @@
      *
      * <p class="note">This does Bitmap reading and decoding on the UI
      * thread, which can cause a latency hiccup.  If that's a concern,
-     * consider using {@link #setImageDrawable} or
-     * {@link #setImageBitmap} and
+     * consider using {@link #setImageDrawable(android.graphics.drawable.Drawable)} or
+     * {@link #setImageBitmap(android.graphics.Bitmap)} and
      * {@link android.graphics.BitmapFactory} instead.</p>
      *
      * @param resId the resource identifier of the the drawable
@@ -297,8 +299,8 @@
      *
      * <p class="note">This does Bitmap reading and decoding on the UI
      * thread, which can cause a latency hiccup.  If that's a concern,
-     * consider using {@link #setImageDrawable} or
-     * {@link #setImageBitmap} and
+     * consider using {@link #setImageDrawable(android.graphics.drawable.Drawable)} or
+     * {@link #setImageBitmap(android.graphics.Bitmap)} and
      * {@link android.graphics.BitmapFactory} instead.</p>
      *
      * @param uri The Uri of an image
@@ -902,12 +904,12 @@
 
     /**
      * <p>Set the offset of the widget's text baseline from the widget's top
-     * boundary.  This value is overridden by the {@link #setBaselineAlignBottom}
+     * boundary.  This value is overridden by the {@link #setBaselineAlignBottom(boolean)}
      * property.</p>
      *
      * @param baseline The baseline to use, or -1 if none is to be provided.
      *
-     * @see #setBaseline
+     * @see #setBaseline(int) 
      * @attr ref android.R.styleable#ImageView_baseline
      */
     public void setBaseline(int baseline) {
diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index 4d3aa68..6c5d117 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -60,6 +60,7 @@
 import android.text.SpanWatcher;
 import android.text.Spannable;
 import android.text.SpannableString;
+import android.text.SpannableStringBuilder;
 import android.text.Spanned;
 import android.text.SpannedString;
 import android.text.StaticLayout;
@@ -80,10 +81,13 @@
 import android.text.method.TextKeyListener;
 import android.text.method.TimeKeyListener;
 import android.text.method.TransformationMethod;
+import android.text.method.WordIterator;
 import android.text.style.ClickableSpan;
 import android.text.style.ParagraphStyle;
 import android.text.style.SuggestionSpan;
+import android.text.style.TextAppearanceSpan;
 import android.text.style.URLSpan;
+import android.text.style.UnderlineSpan;
 import android.text.style.UpdateAppearance;
 import android.text.util.Linkify;
 import android.util.AttributeSet;
@@ -127,6 +131,7 @@
 
 import java.io.IOException;
 import java.lang.ref.WeakReference;
+import java.text.BreakIterator;
 import java.util.ArrayList;
 
 /**
@@ -314,6 +319,7 @@
     private int mTextEditSuggestionsBottomWindowLayout, mTextEditSuggestionsTopWindowLayout;
     private int mTextEditSuggestionItemLayout;
     private SuggestionsPopupWindow mSuggestionsPopupWindow;
+    private SuggestionRangeSpan mSuggestionRangeSpan;
 
     private int mCursorDrawableRes;
     private final Drawable[] mCursorDrawable = new Drawable[2];
@@ -8225,13 +8231,20 @@
         return ((minOffset >= selectionStart) && (maxOffset < selectionEnd));
     }
 
+    private static class SuggestionRangeSpan extends UnderlineSpan {
+        // TODO themable, would be nice to make it a child class of TextAppearanceSpan, but
+        // there is no way to have underline and TextAppearanceSpan.
+    }
+
     private class SuggestionsPopupWindow implements OnClickListener {
         private static final int MAX_NUMBER_SUGGESTIONS = 5;
-        private static final long NO_SUGGESTIONS = -1L;
+        private static final int NO_SUGGESTIONS = -1;
         private final PopupWindow mContainer;
         private final ViewGroup[] mSuggestionViews = new ViewGroup[2];
         private final int[] mSuggestionViewLayouts = new int[] {
                 mTextEditSuggestionsBottomWindowLayout, mTextEditSuggestionsTopWindowLayout};
+        private WordIterator mWordIterator;
+        private TextAppearanceSpan[] mHighlightSpans = new TextAppearanceSpan[0];
 
         public SuggestionsPopupWindow() {
             mContainer = new PopupWindow(TextView.this.mContext, null,
@@ -8244,6 +8257,11 @@
             mContainer.setHeight(ViewGroup.LayoutParams.WRAP_CONTENT);
         }
 
+        private class SuggestionInfo {
+            int suggestionStart, suggestionEnd; // range of suggestion item with replacement text
+            int spanStart, spanEnd; // range in TextView where text should be inserted
+        }
+
         private ViewGroup getViewGroup(boolean under) {
             final int viewIndex = under ? 0 : 1;
             ViewGroup viewGroup = mSuggestionViews[viewIndex];
@@ -8277,6 +8295,7 @@
                                "Inflated TextEdit suggestion item is not a TextView: " + childView);
                     }
 
+                    childView.setTag(new SuggestionInfo());
                     viewGroup.addView(childView);
                     childView.setOnClickListener(this);
                 }
@@ -8299,21 +8318,28 @@
             mContainer.setContentView(viewGroup);
 
             int totalNbSuggestions = 0;
+            int spanUnionStart = mText.length();
+            int spanUnionEnd = 0;
+
             for (int spanIndex = 0; spanIndex < nbSpans; spanIndex++) {
                 SuggestionSpan suggestionSpan = suggestionSpans[spanIndex];
                 final int spanStart = spannable.getSpanStart(suggestionSpan);
                 final int spanEnd = spannable.getSpanEnd(suggestionSpan);
-                final Long spanRange = packRangeInLong(spanStart, spanEnd);
+                spanUnionStart = Math.min(spanStart, spanUnionStart);
+                spanUnionEnd = Math.max(spanEnd, spanUnionEnd);
 
                 String[] suggestions = suggestionSpan.getSuggestions();
                 int nbSuggestions = suggestions.length;
                 for (int suggestionIndex = 0; suggestionIndex < nbSuggestions; suggestionIndex++) {
                     TextView textView = (TextView) viewGroup.getChildAt(totalNbSuggestions);
                     textView.setText(suggestions[suggestionIndex]);
-                    textView.setTag(spanRange);
+                    SuggestionInfo suggestionInfo = (SuggestionInfo) textView.getTag();
+                    suggestionInfo.spanStart = spanStart;
+                    suggestionInfo.spanEnd = spanEnd;
 
                     totalNbSuggestions++;
-                    if (totalNbSuggestions == MAX_NUMBER_SUGGESTIONS) {
+                    if (totalNbSuggestions > MAX_NUMBER_SUGGESTIONS) {
+                        // Also end outer for loop
                         spanIndex = nbSpans;
                         break;
                     }
@@ -8324,8 +8350,18 @@
                 // TODO Replace by final text, use a dedicated layout, add a fade out timer...
                 TextView textView = (TextView) viewGroup.getChildAt(0);
                 textView.setText("No suggestions available");
-                textView.setTag(NO_SUGGESTIONS);
+                SuggestionInfo suggestionInfo = (SuggestionInfo) textView.getTag();
+                suggestionInfo.spanStart = NO_SUGGESTIONS;
                 totalNbSuggestions++;
+            } else {
+                if (mSuggestionRangeSpan == null) mSuggestionRangeSpan = new SuggestionRangeSpan();
+                ((Editable) mText).setSpan(mSuggestionRangeSpan, spanUnionStart, spanUnionEnd,
+                        Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+
+                for (int i = 0; i < totalNbSuggestions; i++) {
+                    final TextView textView = (TextView) viewGroup.getChildAt(i);
+                    highlightTextDifferences(textView, spanUnionStart, spanUnionEnd);
+                }
             }
 
             for (int i = 0; i < MAX_NUMBER_SUGGESTIONS; i++) {
@@ -8338,7 +8374,158 @@
             positionAtCursor();
         }
 
+        private long[] getWordLimits(CharSequence text) {
+            if (mWordIterator == null) mWordIterator = new WordIterator(); // TODO locale
+            mWordIterator.setCharSequence(text);
+
+            // First pass will simply count the number of words to be able to create an array
+            // Not too expensive since previous break positions are cached by the BreakIterator
+            int nbWords = 0;
+            int position = mWordIterator.following(0);
+            while (position != BreakIterator.DONE) {
+                nbWords++;
+                position = mWordIterator.following(position);
+            }
+
+            int index = 0;
+            long[] result = new long[nbWords];
+
+            position = mWordIterator.following(0);
+            while (position != BreakIterator.DONE) {
+                int wordStart = mWordIterator.getBeginning(position);
+                result[index++] = packRangeInLong(wordStart, position);
+                position = mWordIterator.following(position);
+            }
+
+            return result;
+        }
+
+        private TextAppearanceSpan highlightSpan(int index) {
+            final int length = mHighlightSpans.length;
+            if (index < length) {
+                return mHighlightSpans[index];
+            }
+
+            // Assumes indexes are requested in sequence: simply append one more item
+            TextAppearanceSpan[] newArray = new TextAppearanceSpan[length + 1];
+            System.arraycopy(mHighlightSpans, 0, newArray, 0, length);
+            TextAppearanceSpan highlightSpan = new TextAppearanceSpan(mContext,
+                    android.R.style.TextAppearance_SuggestionHighlight);
+            newArray[length] = highlightSpan;
+            mHighlightSpans = newArray;
+            return highlightSpan;
+        }
+
+        private void highlightTextDifferences(TextView textView, int unionStart, int unionEnd) {
+            SuggestionInfo suggestionInfo = (SuggestionInfo) textView.getTag();
+            final int spanStart = suggestionInfo.spanStart;
+            final int spanEnd = suggestionInfo.spanEnd;
+
+            // Remove all text formating by converting to Strings
+            final String text = textView.getText().toString();
+            final String sourceText = mText.subSequence(spanStart, spanEnd).toString();
+
+            long[] sourceWordLimits = getWordLimits(sourceText);
+            long[] wordLimits = getWordLimits(text);
+
+            SpannableStringBuilder ssb = new SpannableStringBuilder();
+            // span [spanStart, spanEnd] is included in union [spanUnionStart, int spanUnionEnd]
+            // The final result is made of 3 parts: the text before, between and after the span
+            // This is the text before, provided for context
+            ssb.append(mText.subSequence(unionStart, spanStart).toString());
+
+            // shift is used to offset spans positions wrt span's beginning
+            final int shift = spanStart - unionStart;
+            suggestionInfo.suggestionStart = shift;
+            suggestionInfo.suggestionEnd = shift + text.length();
+
+            // This is the actual suggestion text, which will be highlighted by the following code
+            ssb.append(text);
+
+            String[] words = new String[wordLimits.length];
+            for (int i = 0; i < wordLimits.length; i++) {
+                int wordStart = extractRangeStartFromLong(wordLimits[i]);
+                int wordEnd = extractRangeEndFromLong(wordLimits[i]);
+                words[i] = text.substring(wordStart, wordEnd);
+            }
+
+            // Highlighted word algorithm is bases on word matching between source and text
+            // Matching words are found from left to right. TODO: change for RTL languages
+            // Characters between matching words are highlighted
+            int previousCommonWordIndex = -1;
+            int nbHighlightSpans = 0;
+            for (int i = 0; i < sourceWordLimits.length; i++) {
+                int wordStart = extractRangeStartFromLong(sourceWordLimits[i]);
+                int wordEnd = extractRangeEndFromLong(sourceWordLimits[i]);
+                String sourceWord = sourceText.substring(wordStart, wordEnd);
+
+                for (int j = previousCommonWordIndex + 1; j < words.length; j++) {
+                    if (sourceWord.equals(words[j])) {
+                        if (j != previousCommonWordIndex + 1) {
+                            int firstDifferentPosition = previousCommonWordIndex < 0 ? 0 :
+                                extractRangeEndFromLong(wordLimits[previousCommonWordIndex]);
+                            int lastDifferentPosition = extractRangeStartFromLong(wordLimits[j]);
+                            ssb.setSpan(highlightSpan(nbHighlightSpans++),
+                                    shift + firstDifferentPosition, shift + lastDifferentPosition,
+                                    Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+                        } else {
+                            // Compare characters between words
+                            int previousSourceWordEnd = i == 0 ? 0 :
+                                extractRangeEndFromLong(sourceWordLimits[i - 1]);
+                            int sourceWordStart = extractRangeStartFromLong(sourceWordLimits[i]);
+                            String sourceSpaces = sourceText.substring(previousSourceWordEnd,
+                                    sourceWordStart);
+
+                            int previousWordEnd = j == 0 ? 0 :
+                                extractRangeEndFromLong(wordLimits[j - 1]);
+                            int currentWordStart = extractRangeStartFromLong(wordLimits[j]);
+                            String textSpaces = text.substring(previousWordEnd, currentWordStart);
+
+                            if (!sourceSpaces.equals(textSpaces)) {
+                                ssb.setSpan(highlightSpan(nbHighlightSpans++),
+                                        shift + previousWordEnd, shift + currentWordStart,
+                                        Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+                            }
+                        }
+                        previousCommonWordIndex = j;
+                        break;
+                    }
+                }
+            }
+
+            // Finally, compare ends of Strings
+            if (previousCommonWordIndex < words.length - 1) {
+                int firstDifferentPosition = previousCommonWordIndex < 0 ? 0 :
+                    extractRangeEndFromLong(wordLimits[previousCommonWordIndex]);
+                int lastDifferentPosition = textView.length();
+                ssb.setSpan(highlightSpan(nbHighlightSpans++),
+                        shift + firstDifferentPosition, shift + lastDifferentPosition,
+                        Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+            } else {
+                int lastSourceWordEnd = sourceWordLimits.length == 0 ? 0 :
+                    extractRangeEndFromLong(sourceWordLimits[sourceWordLimits.length - 1]);
+                String sourceSpaces = sourceText.substring(lastSourceWordEnd, sourceText.length());
+
+                int lastCommonTextWordEnd = previousCommonWordIndex < 0 ? 0 :
+                    extractRangeEndFromLong(wordLimits[previousCommonWordIndex]);
+                String textSpaces = text.substring(lastCommonTextWordEnd, textView.length());
+
+                if (!sourceSpaces.equals(textSpaces) && textSpaces.length() > 0) {
+                    ssb.setSpan(highlightSpan(nbHighlightSpans++),
+                            shift + lastCommonTextWordEnd, shift + textView.length(),
+                            Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+                }
+            }
+
+            // Final part, text after the current suggestion range.
+            ssb.append(mText.subSequence(spanEnd, unionEnd).toString());
+            textView.setText(ssb);
+        }
+
         public void hide() {
+            if ((mText instanceof Editable) && mSuggestionRangeSpan != null) {
+                ((Editable) mText).removeSpan(mSuggestionRangeSpan);
+            }
             mContainer.dismiss();
         }
 
@@ -8346,11 +8533,15 @@
         public void onClick(View view) {
             if (view instanceof TextView) {
                 TextView textView = (TextView) view;
-                Long range = ((Long) view.getTag());
-                if (range != NO_SUGGESTIONS) {
-                    final int spanStart = extractRangeStartFromLong(range);
-                    final int spanEnd = extractRangeEndFromLong(range);
-                    ((Editable) mText).replace(spanStart, spanEnd, textView.getText());
+                SuggestionInfo suggestionInfo = (SuggestionInfo) textView.getTag();
+                final int spanStart = suggestionInfo.spanStart;
+                final int spanEnd = suggestionInfo.spanEnd;
+                if (spanStart != NO_SUGGESTIONS) {
+                    final int suggestionStart = suggestionInfo.suggestionStart;
+                    final int suggestionEnd = suggestionInfo.suggestionEnd;
+                    final String suggestion = textView.getText().subSequence(
+                            suggestionStart, suggestionEnd).toString();
+                    ((Editable) mText).replace(spanStart, spanEnd, suggestion);
                 }
             }
             hide();
diff --git a/core/jni/android_media_AudioRecord.cpp b/core/jni/android_media_AudioRecord.cpp
index 1b6b24f..0afc523 100644
--- a/core/jni/android_media_AudioRecord.cpp
+++ b/core/jni/android_media_AudioRecord.cpp
@@ -31,6 +31,9 @@
 #include "media/AudioRecord.h"
 #include "media/mediarecorder.h"
 
+#include <cutils/bitops.h>
+
+#include <hardware/audio.h>
 
 // ----------------------------------------------------------------------------
 
@@ -130,11 +133,11 @@
     //LOGV("sampleRate=%d, audioFormat=%d, channels=%x, buffSizeInBytes=%d",
     //     sampleRateInHertz, audioFormat, channels,     buffSizeInBytes);
 
-    if (!AudioSystem::isInputChannel(channels)) {
+    if (!audio_is_input_channel(channels)) {
         LOGE("Error creating AudioRecord: channel count is not 1 or 2.");
         return AUDIORECORD_ERROR_SETUP_INVALIDCHANNELMASK;
     }
-    uint32_t nbChannels = AudioSystem::popCount(channels);
+    uint32_t nbChannels = popcount(channels);
 
     // compare the format against the Java constants
     if ((audioFormat != javaAudioRecordFields.PCM16) 
@@ -145,7 +148,7 @@
 
     int bytesPerSample = audioFormat==javaAudioRecordFields.PCM16 ? 2 : 1;
     int format = audioFormat==javaAudioRecordFields.PCM16 ? 
-            AudioSystem::PCM_16_BIT : AudioSystem::PCM_8_BIT;
+            AUDIO_FORMAT_PCM_16_BIT : AUDIO_FORMAT_PCM_8_BIT;
 
     if (buffSizeInBytes == 0) {
          LOGE("Error creating AudioRecord: frameCount is 0.");
@@ -154,7 +157,7 @@
     int frameSize = nbChannels * bytesPerSample;
     size_t frameCount = buffSizeInBytes / frameSize;
     
-    if (source >= AUDIO_SOURCE_LIST_END) {
+    if (source >= AUDIO_SOURCE_CNT) {
         LOGE("Error creating AudioRecord: unknown source.");
         return AUDIORECORD_ERROR_SETUP_INVALIDSOURCE;
     }
@@ -463,7 +466,7 @@
     status_t result = AudioRecord::getMinFrameCount(&frameCount,
             sampleRateInHertz,
             (audioFormat == javaAudioRecordFields.PCM16 ?
-                AudioSystem::PCM_16_BIT : AudioSystem::PCM_8_BIT),
+                AUDIO_FORMAT_PCM_16_BIT : AUDIO_FORMAT_PCM_8_BIT),
             nbChannels);
 
     if (result == BAD_VALUE) {
diff --git a/core/jni/android_media_AudioSystem.cpp b/core/jni/android_media_AudioSystem.cpp
index 5016bf9..09c0953 100644
--- a/core/jni/android_media_AudioSystem.cpp
+++ b/core/jni/android_media_AudioSystem.cpp
@@ -30,6 +30,9 @@
 #include <media/AudioSystem.h>
 #include <media/AudioTrack.h>
 
+#include <hardware/audio.h>
+#include <hardware/audio_policy.h>
+
 // ----------------------------------------------------------------------------
 
 using namespace android;
@@ -129,8 +132,8 @@
 android_media_AudioSystem_setDeviceConnectionState(JNIEnv *env, jobject thiz, jint device, jint state, jstring device_address)
 {
     const char *c_address = env->GetStringUTFChars(device_address, NULL);
-    int status = check_AudioSystem_Command(AudioSystem::setDeviceConnectionState(static_cast <AudioSystem::audio_devices>(device),
-                                          static_cast <AudioSystem::device_connection_state>(state),
+    int status = check_AudioSystem_Command(AudioSystem::setDeviceConnectionState(static_cast <audio_devices_t>(device),
+                                          static_cast <audio_policy_dev_state_t>(state),
                                           c_address));
     env->ReleaseStringUTFChars(device_address, c_address);
     return status;
@@ -140,7 +143,7 @@
 android_media_AudioSystem_getDeviceConnectionState(JNIEnv *env, jobject thiz, jint device, jstring device_address)
 {
     const char *c_address = env->GetStringUTFChars(device_address, NULL);
-    int state = static_cast <int>(AudioSystem::getDeviceConnectionState(static_cast <AudioSystem::audio_devices>(device),
+    int state = static_cast <int>(AudioSystem::getDeviceConnectionState(static_cast <audio_devices_t>(device),
                                           c_address));
     env->ReleaseStringUTFChars(device_address, c_address);
     return state;
@@ -161,20 +164,20 @@
 static int
 android_media_AudioSystem_setForceUse(JNIEnv *env, jobject thiz, jint usage, jint config)
 {
-    return check_AudioSystem_Command(AudioSystem::setForceUse(static_cast <AudioSystem::force_use>(usage),
-                                                           static_cast <AudioSystem::forced_config>(config)));
+    return check_AudioSystem_Command(AudioSystem::setForceUse(static_cast <audio_policy_force_use_t>(usage),
+                                                           static_cast <audio_policy_forced_cfg_t>(config)));
 }
 
 static int
 android_media_AudioSystem_getForceUse(JNIEnv *env, jobject thiz, jint usage)
 {
-    return static_cast <int>(AudioSystem::getForceUse(static_cast <AudioSystem::force_use>(usage)));
+    return static_cast <int>(AudioSystem::getForceUse(static_cast <audio_policy_force_use_t>(usage)));
 }
 
 static int
 android_media_AudioSystem_initStreamVolume(JNIEnv *env, jobject thiz, jint stream, jint indexMin, jint indexMax)
 {
-    return check_AudioSystem_Command(AudioSystem::initStreamVolume(static_cast <AudioSystem::stream_type>(stream),
+    return check_AudioSystem_Command(AudioSystem::initStreamVolume(static_cast <audio_stream_type_t>(stream),
                                                                    indexMin,
                                                                    indexMax));
 }
@@ -182,14 +185,14 @@
 static int
 android_media_AudioSystem_setStreamVolumeIndex(JNIEnv *env, jobject thiz, jint stream, jint index)
 {
-    return check_AudioSystem_Command(AudioSystem::setStreamVolumeIndex(static_cast <AudioSystem::stream_type>(stream), index));
+    return check_AudioSystem_Command(AudioSystem::setStreamVolumeIndex(static_cast <audio_stream_type_t>(stream), index));
 }
 
 static int
 android_media_AudioSystem_getStreamVolumeIndex(JNIEnv *env, jobject thiz, jint stream)
 {
     int index;
-    if (AudioSystem::getStreamVolumeIndex(static_cast <AudioSystem::stream_type>(stream), &index) != NO_ERROR) {
+    if (AudioSystem::getStreamVolumeIndex(static_cast <audio_stream_type_t>(stream), &index) != NO_ERROR) {
         index = -1;
     }
     return index;
@@ -198,7 +201,7 @@
 static jint
 android_media_AudioSystem_getDevicesForStream(JNIEnv *env, jobject thiz, jint stream)
 {
-    return (jint) AudioSystem::getDevicesForStream(static_cast <AudioSystem::stream_type>(stream));
+    return (jint) AudioSystem::getDevicesForStream(static_cast <audio_stream_type_t>(stream));
 }
 
 // ----------------------------------------------------------------------------
diff --git a/core/jni/android_media_AudioTrack.cpp b/core/jni/android_media_AudioTrack.cpp
index 587a16c..e3b2f2c 100644
--- a/core/jni/android_media_AudioTrack.cpp
+++ b/core/jni/android_media_AudioTrack.cpp
@@ -33,6 +33,9 @@
 #include <binder/MemoryHeapBase.h>
 #include <binder/MemoryBase.h>
 
+#include <cutils/bitops.h>
+
+#include <hardware/audio.h>
 
 // ----------------------------------------------------------------------------
 
@@ -77,7 +80,7 @@
     AudioTrackJniStorage() {
         mCallbackData.audioTrack_class = 0;
         mCallbackData.audioTrack_ref = 0;
-        mStreamType = AudioSystem::DEFAULT;
+        mStreamType = AUDIO_STREAM_DEFAULT;
     }
 
     ~AudioTrackJniStorage() {
@@ -181,30 +184,30 @@
         return AUDIOTRACK_ERROR_SETUP_AUDIOSYSTEM;
     }
 
-    if (!AudioSystem::isOutputChannel(channels)) {
+    if (!audio_is_output_channel(channels)) {
         LOGE("Error creating AudioTrack: invalid channel mask.");
         return AUDIOTRACK_ERROR_SETUP_INVALIDCHANNELMASK;
     }
-    int nbChannels = AudioSystem::popCount(channels);
+    int nbChannels = popcount(channels);
     
     // check the stream type
-    AudioSystem::stream_type atStreamType;
+    audio_stream_type_t atStreamType;
     if (streamType == javaAudioTrackFields.STREAM_VOICE_CALL) {
-        atStreamType = AudioSystem::VOICE_CALL;
+        atStreamType = AUDIO_STREAM_VOICE_CALL;
     } else if (streamType == javaAudioTrackFields.STREAM_SYSTEM) {
-        atStreamType = AudioSystem::SYSTEM;
+        atStreamType = AUDIO_STREAM_SYSTEM;
     } else if (streamType == javaAudioTrackFields.STREAM_RING) {
-        atStreamType = AudioSystem::RING;
+        atStreamType = AUDIO_STREAM_RING;
     } else if (streamType == javaAudioTrackFields.STREAM_MUSIC) {
-        atStreamType = AudioSystem::MUSIC;
+        atStreamType = AUDIO_STREAM_MUSIC;
     } else if (streamType == javaAudioTrackFields.STREAM_ALARM) {
-        atStreamType = AudioSystem::ALARM;
+        atStreamType = AUDIO_STREAM_ALARM;
     } else if (streamType == javaAudioTrackFields.STREAM_NOTIFICATION) {
-        atStreamType = AudioSystem::NOTIFICATION;
+        atStreamType = AUDIO_STREAM_NOTIFICATION;
     } else if (streamType == javaAudioTrackFields.STREAM_BLUETOOTH_SCO) {
-        atStreamType = AudioSystem::BLUETOOTH_SCO;
+        atStreamType = AUDIO_STREAM_BLUETOOTH_SCO;
     } else if (streamType == javaAudioTrackFields.STREAM_DTMF) {
-        atStreamType = AudioSystem::DTMF;
+        atStreamType = AUDIO_STREAM_DTMF;
     } else {
         LOGE("Error creating AudioTrack: unknown stream type.");
         return AUDIOTRACK_ERROR_SETUP_INVALIDSTREAMTYPE;
@@ -233,7 +236,7 @@
     // compute the frame count
     int bytesPerSample = audioFormat == javaAudioTrackFields.PCM16 ? 2 : 1;
     int format = audioFormat == javaAudioTrackFields.PCM16 ? 
-            AudioSystem::PCM_16_BIT : AudioSystem::PCM_8_BIT;
+            AUDIO_FORMAT_PCM_16_BIT : AUDIO_FORMAT_PCM_8_BIT;
     int frameCount = buffSizeInBytes / (nbChannels * bytesPerSample);
     
     AudioTrackJniStorage* lpJniStorage = new AudioTrackJniStorage();
@@ -755,25 +758,25 @@
     int afSamplingRate;
     // convert the stream type from Java to native value
     // FIXME: code duplication with android_media_AudioTrack_native_setup()
-    AudioSystem::stream_type nativeStreamType;
+    audio_stream_type_t nativeStreamType;
     if (javaStreamType == javaAudioTrackFields.STREAM_VOICE_CALL) {
-        nativeStreamType = AudioSystem::VOICE_CALL;
+        nativeStreamType = AUDIO_STREAM_VOICE_CALL;
     } else if (javaStreamType == javaAudioTrackFields.STREAM_SYSTEM) {
-        nativeStreamType = AudioSystem::SYSTEM;
+        nativeStreamType = AUDIO_STREAM_SYSTEM;
     } else if (javaStreamType == javaAudioTrackFields.STREAM_RING) {
-        nativeStreamType = AudioSystem::RING;
+        nativeStreamType = AUDIO_STREAM_RING;
     } else if (javaStreamType == javaAudioTrackFields.STREAM_MUSIC) {
-        nativeStreamType = AudioSystem::MUSIC;
+        nativeStreamType = AUDIO_STREAM_MUSIC;
     } else if (javaStreamType == javaAudioTrackFields.STREAM_ALARM) {
-        nativeStreamType = AudioSystem::ALARM;
+        nativeStreamType = AUDIO_STREAM_ALARM;
     } else if (javaStreamType == javaAudioTrackFields.STREAM_NOTIFICATION) {
-        nativeStreamType = AudioSystem::NOTIFICATION;
+        nativeStreamType = AUDIO_STREAM_NOTIFICATION;
     } else if (javaStreamType == javaAudioTrackFields.STREAM_BLUETOOTH_SCO) {
-        nativeStreamType = AudioSystem::BLUETOOTH_SCO;
+        nativeStreamType = AUDIO_STREAM_BLUETOOTH_SCO;
     } else if (javaStreamType == javaAudioTrackFields.STREAM_DTMF) {
-        nativeStreamType = AudioSystem::DTMF;
+        nativeStreamType = AUDIO_STREAM_DTMF;
     } else {
-        nativeStreamType = AudioSystem::DEFAULT;
+        nativeStreamType = AUDIO_STREAM_DEFAULT;
     }
 
     if (AudioSystem::getOutputSamplingRate(&afSamplingRate, nativeStreamType) != NO_ERROR) {
@@ -793,7 +796,7 @@
     jint sampleRateInHertz, jint nbChannels, jint audioFormat) {
 
     int frameCount = 0;
-    if (AudioTrack::getMinFrameCount(&frameCount, AudioSystem::DEFAULT,
+    if (AudioTrack::getMinFrameCount(&frameCount, AUDIO_STREAM_DEFAULT,
             sampleRateInHertz) != NO_ERROR) {
         return -1;
     }
diff --git a/core/res/res/drawable-hdpi/text_edit_suggestions_bottom_window.9.png b/core/res/res/drawable-hdpi/text_edit_suggestions_bottom_window.9.png
new file mode 100644
index 0000000..c97514f
--- /dev/null
+++ b/core/res/res/drawable-hdpi/text_edit_suggestions_bottom_window.9.png
Binary files differ
diff --git a/core/res/res/drawable-hdpi/text_edit_suggestions_top_window.9.png b/core/res/res/drawable-hdpi/text_edit_suggestions_top_window.9.png
new file mode 100644
index 0000000..ff6b34a
--- /dev/null
+++ b/core/res/res/drawable-hdpi/text_edit_suggestions_top_window.9.png
Binary files differ
diff --git a/core/res/res/layout/text_edit_suggestion_item.xml b/core/res/res/layout/text_edit_suggestion_item.xml
index a54cad2..ef537d9 100644
--- a/core/res/res/layout/text_edit_suggestion_item.xml
+++ b/core/res/res/layout/text_edit_suggestion_item.xml
@@ -21,7 +21,7 @@
           android:paddingRight="16dip"
           android:paddingTop="8dip"
           android:paddingBottom="8dip"
-          android:layout_gravity="center"
+          android:layout_gravity="left|center_vertical"
           android:textAppearance="?android:attr/textAppearanceMedium"
-          android:textColor="@android:color/black" />
+          android:textColor="@android:color/dim_foreground_light" />
 
diff --git a/core/res/res/values/colors.xml b/core/res/res/values/colors.xml
index 9c59cb6..39d2329 100644
--- a/core/res/res/values/colors.xml
+++ b/core/res/res/values/colors.xml
@@ -60,6 +60,7 @@
     <color name="highlighted_text_light">#9983CC39</color>
     <color name="link_text_dark">#5c5cff</color>
     <color name="link_text_light">#0000ee</color>
+    <color name="suggestion_highlight_text">#177bbd</color>
 
     <drawable name="stat_notify_sync_noanim">@drawable/stat_notify_sync_anim0</drawable>
     <drawable name="stat_sys_download_done">@drawable/stat_sys_download_anim0</drawable>
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index 778d934..501d478 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -1659,6 +1659,7 @@
   <public type="attr" name="stopWithTask" />
 
   <public type="style" name="Theme.Holo.Light.NoActionBar" />
+  <public type="style" name="TextAppearance.SuggestionHighlight" />
 
   <public type="attr" name="textSuggestionsWindowStyle" />
   <public type="attr" name="textEditSuggestionsBottomWindowLayout" />
diff --git a/core/res/res/values/styles.xml b/core/res/res/values/styles.xml
index 8ce35f8..e666698 100644
--- a/core/res/res/values/styles.xml
+++ b/core/res/res/values/styles.xml
@@ -876,6 +876,13 @@
         <item name="android:textSize">30sp</item>
     </style>
 
+     <!-- @hide -->
+     <style name="TextAppearance.SuggestionHighlight">
+         <item name="android:textSize">18sp</item>
+         <item name="android:textColor">@android:color/suggestion_highlight_text</item>
+         <item name="android:textStyle">bold</item>
+     </style>
+
     <!-- Preference Styles -->
 
     <style name="Preference">
diff --git a/core/tests/coretests/AndroidManifest.xml b/core/tests/coretests/AndroidManifest.xml
index 4be6995..010e3c3 100644
--- a/core/tests/coretests/AndroidManifest.xml
+++ b/core/tests/coretests/AndroidManifest.xml
@@ -100,6 +100,12 @@
 
     <application android:theme="@style/Theme">
         <uses-library android:name="android.test.runner" />
+        <activity android:name="android.view.ViewAttachTestActivity" android:label="View Attach Test">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.FRAMEWORK_INSTRUMENTATION_TEST" />
+            </intent-filter>
+        </activity>
         <activity android:name="StubTestBrowserActivity" android:label="Stubbed Test Browser">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
diff --git a/core/tests/coretests/res/layout/attach_view_test.xml b/core/tests/coretests/res/layout/attach_view_test.xml
new file mode 100644
index 0000000..42841cb
--- /dev/null
+++ b/core/tests/coretests/res/layout/attach_view_test.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent">
+    <android.view.ViewAttachView
+    android:id="@+id/view_attach_view"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:keepScreenOn="true"/>
+</LinearLayout>
diff --git a/core/tests/coretests/src/android/view/ViewAttachTest.java b/core/tests/coretests/src/android/view/ViewAttachTest.java
new file mode 100644
index 0000000..cff66e4
--- /dev/null
+++ b/core/tests/coretests/src/android/view/ViewAttachTest.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.view;
+
+import android.content.pm.ActivityInfo;
+import android.os.SystemClock;
+import android.test.ActivityInstrumentationTestCase2;
+
+public class ViewAttachTest extends
+        ActivityInstrumentationTestCase2<ViewAttachTestActivity> {
+
+    public ViewAttachTest() {
+        super(ViewAttachTestActivity.class);
+    }
+
+    /**
+     * Make sure that onAttachedToWindow and onDetachedToWindow is called in the
+     * correct order The ViewAttachTestActivity contains a view that will throw
+     * an RuntimeException if onDetachedToWindow and onAttachedToWindow is
+     * called in the wrong order.
+     *
+     * 1. Initiate the activity 2. Perform a series of orientation changes to
+     * the activity (this will force the View hierarchy to be rebuild,
+     * generating onAttachedToWindow and onDetachedToWindow)
+     *
+     * Expected result: No RuntimeException is thrown from the TestView in
+     * ViewFlipperTestActivity.
+     *
+     * @throws Throwable
+     */
+    public void testAttached() throws Throwable {
+        final ViewAttachTestActivity activity = getActivity();
+        for (int i = 0; i < 20; i++) {
+            activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
+            SystemClock.sleep(250);
+            activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
+            SystemClock.sleep(250);
+        }
+    }
+}
diff --git a/core/tests/coretests/src/android/view/ViewAttachTestActivity.java b/core/tests/coretests/src/android/view/ViewAttachTestActivity.java
new file mode 100644
index 0000000..59e25ae
--- /dev/null
+++ b/core/tests/coretests/src/android/view/ViewAttachTestActivity.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.view;
+
+import com.android.frameworks.coretests.R;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+public class ViewAttachTestActivity extends Activity {
+    public static final String TAG = "OnAttachedTest";
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.attach_view_test);
+    }
+}
diff --git a/core/tests/coretests/src/android/view/ViewAttachView.java b/core/tests/coretests/src/android/view/ViewAttachView.java
new file mode 100644
index 0000000..5af2d8f
--- /dev/null
+++ b/core/tests/coretests/src/android/view/ViewAttachView.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.view;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.os.SystemClock;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.View;
+
+/**
+ * A View that will throw a RuntimeException if onAttachedToWindow and
+ * onDetachedFromWindow is called in the wrong order for ViewAttachTest
+ */
+public class ViewAttachView extends View {
+    public static final String TAG = "OnAttachedTest";
+    private boolean attached;
+
+    public ViewAttachView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        init(attrs, defStyle);
+    }
+
+    public ViewAttachView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init(attrs, 0);
+    }
+
+    public ViewAttachView(Context context) {
+        super(context);
+        init(null, 0);
+    }
+
+    private void init(AttributeSet attrs, int defStyle) {
+        SystemClock.sleep(2000);
+    }
+
+    @Override
+    protected void onAttachedToWindow() {
+        Log.d(TAG, "onAttachedToWindow");
+        super.onAttachedToWindow();
+        if (attached) {
+            throw new RuntimeException("OnAttachedToWindow called more than once in a row");
+        }
+        attached = true;
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        Log.d(TAG, "onDetachedFromWindow");
+        super.onDetachedFromWindow();
+        if (!attached) {
+            throw new RuntimeException(
+                    "onDetachedFromWindowcalled without prior call to OnAttachedToWindow");
+        }
+        attached = false;
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        super.onDraw(canvas);
+        canvas.drawColor(Color.BLUE);
+    }
+}
diff --git a/graphics/jni/android_renderscript_RenderScript.cpp b/graphics/jni/android_renderscript_RenderScript.cpp
index b752850..c3f2360 100644
--- a/graphics/jni/android_renderscript_RenderScript.cpp
+++ b/graphics/jni/android_renderscript_RenderScript.cpp
@@ -237,7 +237,11 @@
 
     size_t receiveLen;
     uint32_t subID;
-    int id = rsContextGetMessage(con, buf, &receiveLen, &subID, sizeof(buf), true);
+    int id = rsContextGetMessage(con,
+                                 buf, sizeof(buf),
+                                 &receiveLen, sizeof(receiveLen),
+                                 &subID, sizeof(subID),
+                                 true);
     if (!id && receiveLen) {
         LOGV("message receive buffer too small.  %i", receiveLen);
     }
@@ -252,7 +256,11 @@
     jint *ptr = _env->GetIntArrayElements(data, NULL);
     size_t receiveLen;
     uint32_t subID;
-    int id = rsContextGetMessage(con, ptr, &receiveLen, &subID, len * 4, true);
+    int id = rsContextGetMessage(con,
+                                 ptr, len * 4,
+                                 &receiveLen, sizeof(receiveLen),
+                                 &subID, sizeof(subID),
+                                 true);
     if (!id && receiveLen) {
         LOGV("message receive buffer too small.  %i", receiveLen);
     }
@@ -266,7 +274,8 @@
     jint *auxDataPtr = _env->GetIntArrayElements(auxData, NULL);
     size_t receiveLen;
     uint32_t subID;
-    int id = rsContextPeekMessage(con, &receiveLen, &subID, wait);
+    int id = rsContextPeekMessage(con, &receiveLen, sizeof(receiveLen),
+                                  &subID, sizeof(subID), wait);
     auxDataPtr[0] = (jint)subID;
     auxDataPtr[1] = (jint)receiveLen;
     _env->ReleaseIntArrayElements(auxData, auxDataPtr, 0);
@@ -426,7 +435,9 @@
 
     bitmap.lockPixels();
     const void* ptr = bitmap.getPixels();
-    jint id = (jint)rsaAllocationCreateFromBitmap(con, (RsType)type, (RsAllocationMipmapControl)mip, ptr, usage);
+    jint id = (jint)rsaAllocationCreateFromBitmap(con,
+                                                  (RsType)type, (RsAllocationMipmapControl)mip,
+                                                  ptr, bitmap.getSize(), usage);
     bitmap.unlockPixels();
     return id;
 }
@@ -440,7 +451,9 @@
 
     bitmap.lockPixels();
     const void* ptr = bitmap.getPixels();
-    jint id = (jint)rsaAllocationCubeCreateFromBitmap(con, (RsType)type, (RsAllocationMipmapControl)mip, ptr, usage);
+    jint id = (jint)rsaAllocationCubeCreateFromBitmap(con,
+                                                      (RsType)type, (RsAllocationMipmapControl)mip,
+                                                      ptr, bitmap.getSize(), usage);
     bitmap.unlockPixels();
     return id;
 }
diff --git a/include/media/AudioParameter.h b/include/media/AudioParameter.h
new file mode 100644
index 0000000..79d5d82
--- /dev/null
+++ b/include/media/AudioParameter.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2008-2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_AUDIOPARAMETER_H_
+#define ANDROID_AUDIOPARAMETER_H_
+
+#include <utils/Errors.h>
+#include <utils/KeyedVector.h>
+#include <utils/String8.h>
+
+namespace android {
+
+class AudioParameter {
+
+public:
+    AudioParameter() {}
+    AudioParameter(const String8& keyValuePairs);
+    virtual ~AudioParameter();
+
+    // reserved parameter keys for changing standard parameters with setParameters() function.
+    // Using these keys is mandatory for AudioFlinger to properly monitor audio output/input
+    // configuration changes and act accordingly.
+    //  keyRouting: to change audio routing, value is an int in audio_devices_t
+    //  keySamplingRate: to change sampling rate routing, value is an int
+    //  keyFormat: to change audio format, value is an int in audio_format_t
+    //  keyChannels: to change audio channel configuration, value is an int in audio_channels_t
+    //  keyFrameCount: to change audio output frame count, value is an int
+    //  keyInputSource: to change audio input source, value is an int in audio_source_t
+    //     (defined in media/mediarecorder.h)
+    static const char *keyRouting;
+    static const char *keySamplingRate;
+    static const char *keyFormat;
+    static const char *keyChannels;
+    static const char *keyFrameCount;
+    static const char *keyInputSource;
+
+    String8 toString();
+
+    status_t add(const String8& key, const String8& value);
+    status_t addInt(const String8& key, const int value);
+    status_t addFloat(const String8& key, const float value);
+
+    status_t remove(const String8& key);
+
+    status_t get(const String8& key, String8& value);
+    status_t getInt(const String8& key, int& value);
+    status_t getFloat(const String8& key, float& value);
+    status_t getAt(size_t index, String8& key, String8& value);
+
+    size_t size() { return mParameters.size(); }
+
+private:
+    String8 mKeyValuePairs;
+    KeyedVector <String8, String8> mParameters;
+};
+
+};  // namespace android
+
+#endif  /*ANDROID_AUDIOPARAMETER_H_*/
diff --git a/include/media/AudioRecord.h b/include/media/AudioRecord.h
index 293764d..def3612 100644
--- a/include/media/AudioRecord.h
+++ b/include/media/AudioRecord.h
@@ -30,6 +30,7 @@
 #include <binder/IMemory.h>
 #include <utils/threads.h>
 
+#include <hardware/audio.h>
 
 namespace android {
 
@@ -127,9 +128,9 @@
      *
      * inputSource:        Select the audio input to record to (e.g. AUDIO_SOURCE_DEFAULT).
      * sampleRate:         Track sampling rate in Hz.
-     * format:             Audio format (e.g AudioSystem::PCM_16_BIT for signed
+     * format:             Audio format (e.g AUDIO_FORMAT_PCM_16_BIT for signed
      *                     16 bits per sample).
-     * channels:           Channel mask: see AudioSystem::audio_channels.
+     * channels:           Channel mask: see audio_channels_t.
      * frameCount:         Total size of track PCM buffer in frames. This defines the
      *                     latency of the track.
      * flags:              A bitmask of acoustic values from enum record_flags.  It enables
@@ -142,15 +143,15 @@
      */
 
      enum record_flags {
-         RECORD_AGC_ENABLE = AudioSystem::AGC_ENABLE,
-         RECORD_NS_ENABLE  = AudioSystem::NS_ENABLE,
-         RECORD_IIR_ENABLE = AudioSystem::TX_IIR_ENABLE
+         RECORD_AGC_ENABLE = AUDIO_IN_ACOUSTICS_AGC_ENABLE,
+         RECORD_NS_ENABLE  = AUDIO_IN_ACOUSTICS_NS_ENABLE,
+         RECORD_IIR_ENABLE = AUDIO_IN_ACOUSTICS_TX_IIR_ENABLE,
      };
 
                         AudioRecord(int inputSource,
                                     uint32_t sampleRate = 0,
                                     int format          = 0,
-                                    uint32_t channels = AudioSystem::CHANNEL_IN_MONO,
+                                    uint32_t channels = AUDIO_CHANNEL_IN_MONO,
                                     int frameCount      = 0,
                                     uint32_t flags      = 0,
                                     callback_t cbf = 0,
@@ -176,7 +177,7 @@
             status_t    set(int inputSource     = 0,
                             uint32_t sampleRate = 0,
                             int format          = 0,
-                            uint32_t channels = AudioSystem::CHANNEL_IN_MONO,
+                            uint32_t channels = AUDIO_CHANNEL_IN_MONO,
                             int frameCount      = 0,
                             uint32_t flags      = 0,
                             callback_t cbf = 0,
diff --git a/include/media/AudioSystem.h b/include/media/AudioSystem.h
index edf4b8b7..eb61a87 100644
--- a/include/media/AudioSystem.h
+++ b/include/media/AudioSystem.h
@@ -21,10 +21,15 @@
 #include <utils/threads.h>
 #include <media/IAudioFlinger.h>
 
+#include <hardware/audio.h>
+#include <hardware/audio_policy.h>
+
+/* XXX: Should be include by all the users instead */
+#include <media/AudioParameter.h>
+
 namespace android {
 
 typedef void (*audio_error_callback)(status_t err);
-typedef int audio_io_handle_t;
 
 class IAudioPolicyService;
 class String8;
@@ -33,155 +38,6 @@
 {
 public:
 
-    // must match android/media/AudioSystem.java STREAM_* constants
-    enum stream_type {
-        DEFAULT          =-1,
-        VOICE_CALL       = 0,
-        SYSTEM           = 1,
-        RING             = 2,
-        MUSIC            = 3,
-        ALARM            = 4,
-        NOTIFICATION     = 5,
-        BLUETOOTH_SCO    = 6,
-        ENFORCED_AUDIBLE = 7, // Sounds that cannot be muted by user and must be routed to speaker
-        DTMF             = 8,
-        TTS              = 9,
-        NUM_STREAM_TYPES
-    };
-
-    // Audio sub formats (see AudioSystem::audio_format).
-    enum pcm_sub_format {
-        PCM_SUB_16_BIT          = 0x1, // must be 1 for backward compatibility
-        PCM_SUB_8_BIT           = 0x2, // must be 2 for backward compatibility
-    };
-
-    // FIXME These sub_format enums are currently unused
-
-    // MP3 sub format field definition : can use 11 LSBs in the same way as MP3 frame header to specify
-    // bit rate, stereo mode, version...
-    enum mp3_sub_format {
-        //TODO
-    };
-
-    // AMR NB/WB sub format field definition: specify frame block interleaving, bandwidth efficient or octet aligned,
-    // encoding mode for recording...
-    enum amr_sub_format {
-        //TODO
-    };
-
-    // AAC sub format field definition: specify profile or bitrate for recording...
-    enum aac_sub_format {
-        //TODO
-    };
-
-    // VORBIS sub format field definition: specify quality for recording...
-    enum vorbis_sub_format {
-        //TODO
-    };
-
-    // Audio format consists in a main format field (upper 8 bits) and a sub format field (lower 24 bits).
-    // The main format indicates the main codec type. The sub format field indicates options and parameters
-    // for each format. The sub format is mainly used for record to indicate for instance the requested bitrate
-    // or profile. It can also be used for certain formats to give informations not present in the encoded
-    // audio stream (e.g. octet alignement for AMR).
-    enum audio_format {
-        INVALID_FORMAT      = -1,
-        FORMAT_DEFAULT      = 0,
-        PCM                 = 0x00000000, // must be 0 for backward compatibility
-        MP3                 = 0x01000000,
-        AMR_NB              = 0x02000000,
-        AMR_WB              = 0x03000000,
-        AAC                 = 0x04000000,
-        HE_AAC_V1           = 0x05000000,
-        HE_AAC_V2           = 0x06000000,
-        VORBIS              = 0x07000000,
-        MAIN_FORMAT_MASK    = 0xFF000000,
-        SUB_FORMAT_MASK     = 0x00FFFFFF,
-        // Aliases
-        PCM_16_BIT          = (PCM|PCM_SUB_16_BIT),
-        PCM_8_BIT          = (PCM|PCM_SUB_8_BIT)
-    };
-
-
-    // Channel mask definitions must be kept in sync with values in /media/java/android/media/AudioFormat.java
-    enum audio_channels {
-        // output channels
-        CHANNEL_OUT_FRONT_LEFT = 0x4,
-        CHANNEL_OUT_FRONT_RIGHT = 0x8,
-        CHANNEL_OUT_FRONT_CENTER = 0x10,
-        CHANNEL_OUT_LOW_FREQUENCY = 0x20,
-        CHANNEL_OUT_BACK_LEFT = 0x40,
-        CHANNEL_OUT_BACK_RIGHT = 0x80,
-        CHANNEL_OUT_FRONT_LEFT_OF_CENTER = 0x100,
-        CHANNEL_OUT_FRONT_RIGHT_OF_CENTER = 0x200,
-        CHANNEL_OUT_BACK_CENTER = 0x400,
-        CHANNEL_OUT_MONO = CHANNEL_OUT_FRONT_LEFT,
-        CHANNEL_OUT_STEREO = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT),
-        CHANNEL_OUT_QUAD = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT |
-                CHANNEL_OUT_BACK_LEFT | CHANNEL_OUT_BACK_RIGHT),
-        CHANNEL_OUT_SURROUND = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT |
-                CHANNEL_OUT_FRONT_CENTER | CHANNEL_OUT_BACK_CENTER),
-        CHANNEL_OUT_5POINT1 = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT |
-                CHANNEL_OUT_FRONT_CENTER | CHANNEL_OUT_LOW_FREQUENCY | CHANNEL_OUT_BACK_LEFT | CHANNEL_OUT_BACK_RIGHT),
-        CHANNEL_OUT_7POINT1 = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT |
-                CHANNEL_OUT_FRONT_CENTER | CHANNEL_OUT_LOW_FREQUENCY | CHANNEL_OUT_BACK_LEFT | CHANNEL_OUT_BACK_RIGHT |
-                CHANNEL_OUT_FRONT_LEFT_OF_CENTER | CHANNEL_OUT_FRONT_RIGHT_OF_CENTER),
-        CHANNEL_OUT_ALL = (CHANNEL_OUT_FRONT_LEFT | CHANNEL_OUT_FRONT_RIGHT |
-                CHANNEL_OUT_FRONT_CENTER | CHANNEL_OUT_LOW_FREQUENCY | CHANNEL_OUT_BACK_LEFT | CHANNEL_OUT_BACK_RIGHT |
-                CHANNEL_OUT_FRONT_LEFT_OF_CENTER | CHANNEL_OUT_FRONT_RIGHT_OF_CENTER | CHANNEL_OUT_BACK_CENTER),
-
-        // input channels
-        CHANNEL_IN_LEFT = 0x4,
-        CHANNEL_IN_RIGHT = 0x8,
-        CHANNEL_IN_FRONT = 0x10,
-        CHANNEL_IN_BACK = 0x20,
-        CHANNEL_IN_LEFT_PROCESSED = 0x40,
-        CHANNEL_IN_RIGHT_PROCESSED = 0x80,
-        CHANNEL_IN_FRONT_PROCESSED = 0x100,
-        CHANNEL_IN_BACK_PROCESSED = 0x200,
-        CHANNEL_IN_PRESSURE = 0x400,
-        CHANNEL_IN_X_AXIS = 0x800,
-        CHANNEL_IN_Y_AXIS = 0x1000,
-        CHANNEL_IN_Z_AXIS = 0x2000,
-        CHANNEL_IN_VOICE_UPLINK = 0x4000,
-        CHANNEL_IN_VOICE_DNLINK = 0x8000,
-        CHANNEL_IN_MONO = CHANNEL_IN_FRONT,
-        CHANNEL_IN_STEREO = (CHANNEL_IN_LEFT | CHANNEL_IN_RIGHT),
-        CHANNEL_IN_ALL = (CHANNEL_IN_LEFT | CHANNEL_IN_RIGHT | CHANNEL_IN_FRONT | CHANNEL_IN_BACK|
-                CHANNEL_IN_LEFT_PROCESSED | CHANNEL_IN_RIGHT_PROCESSED | CHANNEL_IN_FRONT_PROCESSED | CHANNEL_IN_BACK_PROCESSED|
-                CHANNEL_IN_PRESSURE | CHANNEL_IN_X_AXIS | CHANNEL_IN_Y_AXIS | CHANNEL_IN_Z_AXIS |
-                CHANNEL_IN_VOICE_UPLINK | CHANNEL_IN_VOICE_DNLINK)
-    };
-
-    // must match android/media/AudioSystem.java MODE_* values
-    enum audio_mode {
-        MODE_INVALID = -2,
-        MODE_CURRENT = -1,
-        MODE_NORMAL = 0,
-        MODE_RINGTONE,
-        MODE_IN_CALL,
-        MODE_IN_COMMUNICATION,
-        NUM_MODES  // not a valid entry, denotes end-of-list
-    };
-
-    enum audio_in_acoustics {
-        AGC_ENABLE    = 0x0001,
-        AGC_DISABLE   = 0,
-        NS_ENABLE     = 0x0002,
-        NS_DISABLE    = 0,
-        TX_IIR_ENABLE = 0x0004,
-        TX_DISABLE    = 0
-    };
-
-    // special audio session values
-    enum audio_sessions {
-        SESSION_OUTPUT_STAGE = -1, // session for effects attached to a particular output stream
-                                   // (value must be less than 0)
-        SESSION_OUTPUT_MIX = 0,    // session for effects applied to output mix. These effects can
-                                   // be moved by audio policy manager to another output stream
-                                   // (value must be 0)
-    };
-
     /* These are static methods to control the system-wide AudioFlinger
      * only privileged processes can have access to them
      */
@@ -206,7 +62,7 @@
     static status_t setStreamMute(int stream, bool mute);
     static status_t getStreamMute(int stream, bool* mute);
 
-    // set audio mode in audio hardware (see AudioSystem::audio_mode)
+    // set audio mode in audio hardware (see audio_mode_t)
     static status_t setMode(int mode);
 
     // returns true in *state if tracks are active on the specified stream or has been active
@@ -227,9 +83,9 @@
     static float linearToLog(int volume);
     static int logToLinear(float volume);
 
-    static status_t getOutputSamplingRate(int* samplingRate, int stream = DEFAULT);
-    static status_t getOutputFrameCount(int* frameCount, int stream = DEFAULT);
-    static status_t getOutputLatency(uint32_t* latency, int stream = DEFAULT);
+    static status_t getOutputSamplingRate(int* samplingRate, int stream = AUDIO_STREAM_DEFAULT);
+    static status_t getOutputFrameCount(int* frameCount, int stream = AUDIO_STREAM_DEFAULT);
+    static status_t getOutputLatency(uint32_t* latency, int stream = AUDIO_STREAM_DEFAULT);
 
     static bool routedToA2dpOutput(int streamType);
 
@@ -247,93 +103,11 @@
     // - BAD_VALUE: invalid parameter
     // NOTE: this feature is not supported on all hardware platforms and it is
     // necessary to check returned status before using the returned values.
-    static status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int stream = DEFAULT);
+    static status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int stream = AUDIO_STREAM_DEFAULT);
 
     static unsigned int  getInputFramesLost(audio_io_handle_t ioHandle);
 
     static int newAudioSessionId();
-    //
-    // AudioPolicyService interface
-    //
-
-    enum audio_devices {
-        // output devices
-        DEVICE_OUT_EARPIECE = 0x1,
-        DEVICE_OUT_SPEAKER = 0x2,
-        DEVICE_OUT_WIRED_HEADSET = 0x4,
-        DEVICE_OUT_WIRED_HEADPHONE = 0x8,
-        DEVICE_OUT_BLUETOOTH_SCO = 0x10,
-        DEVICE_OUT_BLUETOOTH_SCO_HEADSET = 0x20,
-        DEVICE_OUT_BLUETOOTH_SCO_CARKIT = 0x40,
-        DEVICE_OUT_BLUETOOTH_A2DP = 0x80,
-        DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES = 0x100,
-        DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER = 0x200,
-        DEVICE_OUT_AUX_DIGITAL = 0x400,
-        DEVICE_OUT_ANLG_DOCK_HEADSET = 0x800,
-        DEVICE_OUT_DGTL_DOCK_HEADSET = 0x1000,
-        DEVICE_OUT_DEFAULT = 0x8000,
-        DEVICE_OUT_ALL = (DEVICE_OUT_EARPIECE | DEVICE_OUT_SPEAKER | DEVICE_OUT_WIRED_HEADSET |
-                DEVICE_OUT_WIRED_HEADPHONE | DEVICE_OUT_BLUETOOTH_SCO | DEVICE_OUT_BLUETOOTH_SCO_HEADSET |
-                DEVICE_OUT_BLUETOOTH_SCO_CARKIT | DEVICE_OUT_BLUETOOTH_A2DP | DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
-                DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER | DEVICE_OUT_AUX_DIGITAL |
-                DEVICE_OUT_ANLG_DOCK_HEADSET | DEVICE_OUT_DGTL_DOCK_HEADSET |
-                DEVICE_OUT_DEFAULT),
-        DEVICE_OUT_ALL_A2DP = (DEVICE_OUT_BLUETOOTH_A2DP | DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
-                DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER),
-
-        // input devices
-        DEVICE_IN_COMMUNICATION = 0x10000,
-        DEVICE_IN_AMBIENT = 0x20000,
-        DEVICE_IN_BUILTIN_MIC = 0x40000,
-        DEVICE_IN_BLUETOOTH_SCO_HEADSET = 0x80000,
-        DEVICE_IN_WIRED_HEADSET = 0x100000,
-        DEVICE_IN_AUX_DIGITAL = 0x200000,
-        DEVICE_IN_VOICE_CALL = 0x400000,
-        DEVICE_IN_BACK_MIC = 0x800000,
-        DEVICE_IN_DEFAULT = 0x80000000,
-
-        DEVICE_IN_ALL = (DEVICE_IN_COMMUNICATION | DEVICE_IN_AMBIENT | DEVICE_IN_BUILTIN_MIC |
-                DEVICE_IN_BLUETOOTH_SCO_HEADSET | DEVICE_IN_WIRED_HEADSET | DEVICE_IN_AUX_DIGITAL |
-                DEVICE_IN_VOICE_CALL | DEVICE_IN_BACK_MIC | DEVICE_IN_DEFAULT)
-    };
-
-    // device connection states used for setDeviceConnectionState()
-    enum device_connection_state {
-        DEVICE_STATE_UNAVAILABLE,
-        DEVICE_STATE_AVAILABLE,
-        NUM_DEVICE_STATES
-    };
-
-    // request to open a direct output with getOutput() (by opposition to sharing an output with other AudioTracks)
-    enum output_flags {
-        OUTPUT_FLAG_INDIRECT = 0x0,
-        OUTPUT_FLAG_DIRECT = 0x1
-    };
-
-    // device categories used for setForceUse()
-    enum forced_config {
-        FORCE_NONE,
-        FORCE_SPEAKER,
-        FORCE_HEADPHONES,
-        FORCE_BT_SCO,
-        FORCE_BT_A2DP,
-        FORCE_WIRED_ACCESSORY,
-        FORCE_BT_CAR_DOCK,
-        FORCE_BT_DESK_DOCK,
-        FORCE_ANALOG_DOCK,
-        FORCE_DIGITAL_DOCK,
-        NUM_FORCE_CONFIG,
-        FORCE_DEFAULT = FORCE_NONE
-    };
-
-    // usages used for setForceUse(), must match AudioSystem.java
-    enum force_use {
-        FOR_COMMUNICATION,
-        FOR_MEDIA,
-        FOR_RECORD,
-        FOR_DOCK,
-        NUM_FORCE_USE
-    };
 
     // types of io configuration change events received with ioConfigChanged()
     enum io_config_event {
@@ -364,40 +138,40 @@
     //
     // IAudioPolicyService interface (see AudioPolicyInterface for method descriptions)
     //
-    static status_t setDeviceConnectionState(audio_devices device, device_connection_state state, const char *device_address);
-    static device_connection_state getDeviceConnectionState(audio_devices device, const char *device_address);
+    static status_t setDeviceConnectionState(audio_devices_t device, audio_policy_dev_state_t state, const char *device_address);
+    static audio_policy_dev_state_t getDeviceConnectionState(audio_devices_t device, const char *device_address);
     static status_t setPhoneState(int state);
     static status_t setRingerMode(uint32_t mode, uint32_t mask);
-    static status_t setForceUse(force_use usage, forced_config config);
-    static forced_config getForceUse(force_use usage);
-    static audio_io_handle_t getOutput(stream_type stream,
+    static status_t setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config);
+    static audio_policy_forced_cfg_t getForceUse(audio_policy_force_use_t usage);
+    static audio_io_handle_t getOutput(audio_stream_type_t stream,
                                         uint32_t samplingRate = 0,
-                                        uint32_t format = FORMAT_DEFAULT,
-                                        uint32_t channels = CHANNEL_OUT_STEREO,
-                                        output_flags flags = OUTPUT_FLAG_INDIRECT);
+                                        uint32_t format = AUDIO_FORMAT_DEFAULT,
+                                        uint32_t channels = AUDIO_CHANNEL_OUT_STEREO,
+                                        audio_policy_output_flags_t flags = AUDIO_POLICY_OUTPUT_FLAG_INDIRECT);
     static status_t startOutput(audio_io_handle_t output,
-                                AudioSystem::stream_type stream,
+                                audio_stream_type_t stream,
                                 int session = 0);
     static status_t stopOutput(audio_io_handle_t output,
-                               AudioSystem::stream_type stream,
+                               audio_stream_type_t stream,
                                int session = 0);
     static void releaseOutput(audio_io_handle_t output);
     static audio_io_handle_t getInput(int inputSource,
                                     uint32_t samplingRate = 0,
-                                    uint32_t format = FORMAT_DEFAULT,
-                                    uint32_t channels = CHANNEL_IN_MONO,
-                                    audio_in_acoustics acoustics = (audio_in_acoustics)0);
+                                    uint32_t format = AUDIO_FORMAT_DEFAULT,
+                                    uint32_t channels = AUDIO_CHANNEL_IN_MONO,
+                                    audio_in_acoustics_t acoustics = (audio_in_acoustics_t)0);
     static status_t startInput(audio_io_handle_t input);
     static status_t stopInput(audio_io_handle_t input);
     static void releaseInput(audio_io_handle_t input);
-    static status_t initStreamVolume(stream_type stream,
+    static status_t initStreamVolume(audio_stream_type_t stream,
                                       int indexMin,
                                       int indexMax);
-    static status_t setStreamVolumeIndex(stream_type stream, int index);
-    static status_t getStreamVolumeIndex(stream_type stream, int *index);
+    static status_t setStreamVolumeIndex(audio_stream_type_t stream, int index);
+    static status_t getStreamVolumeIndex(audio_stream_type_t stream, int *index);
 
-    static uint32_t getStrategyForStream(stream_type stream);
-    static uint32_t getDevicesForStream(stream_type stream);
+    static uint32_t getStrategyForStream(audio_stream_type_t stream);
+    static uint32_t getDevicesForStream(audio_stream_type_t stream);
 
     static audio_io_handle_t getOutputForEffect(effect_descriptor_t *desc);
     static status_t registerEffect(effect_descriptor_t *desc,
@@ -411,17 +185,6 @@
 
     // ----------------------------------------------------------------------------
 
-    static uint32_t popCount(uint32_t u);
-    static bool isOutputDevice(audio_devices device);
-    static bool isInputDevice(audio_devices device);
-    static bool isA2dpDevice(audio_devices device);
-    static bool isBluetoothScoDevice(audio_devices device);
-    static bool isLowVisibility(stream_type stream);
-    static bool isOutputChannel(uint32_t channel);
-    static bool isInputChannel(uint32_t channel);
-    static bool isValidFormat(uint32_t format);
-    static bool isLinearPCM(uint32_t format);
-
 private:
 
     class AudioFlingerClient: public IBinder::DeathRecipient, public BnAudioFlingerClient
@@ -473,50 +236,6 @@
     static DefaultKeyedVector<audio_io_handle_t, OutputDescriptor *> gOutputs;
 };
 
-class AudioParameter {
-
-public:
-    AudioParameter() {}
-    AudioParameter(const String8& keyValuePairs);
-    virtual ~AudioParameter();
-
-    // reserved parameter keys for changing standard parameters with setParameters() function.
-    // Using these keys is mandatory for AudioFlinger to properly monitor audio output/input
-    // configuration changes and act accordingly.
-    //  keyRouting: to change audio routing, value is an int in AudioSystem::audio_devices
-    //  keySamplingRate: to change sampling rate routing, value is an int
-    //  keyFormat: to change audio format, value is an int in AudioSystem::audio_format
-    //  keyChannels: to change audio channel configuration, value is an int in AudioSystem::audio_channels
-    //  keyFrameCount: to change audio output frame count, value is an int
-    //  keyInputSource: to change audio input source, value is an int in audio_source
-    //     (defined in media/mediarecorder.h)
-    static const char *keyRouting;
-    static const char *keySamplingRate;
-    static const char *keyFormat;
-    static const char *keyChannels;
-    static const char *keyFrameCount;
-    static const char *keyInputSource;
-
-    String8 toString();
-
-    status_t add(const String8& key, const String8& value);
-    status_t addInt(const String8& key, const int value);
-    status_t addFloat(const String8& key, const float value);
-
-    status_t remove(const String8& key);
-
-    status_t get(const String8& key, String8& value);
-    status_t getInt(const String8& key, int& value);
-    status_t getFloat(const String8& key, float& value);
-    status_t getAt(size_t index, String8& key, String8& value);
-
-    size_t size() { return mParameters.size(); }
-
-private:
-    String8 mKeyValuePairs;
-    KeyedVector <String8, String8> mParameters;
-};
-
 };  // namespace android
 
 #endif  /*ANDROID_AUDIOSYSTEM_H_*/
diff --git a/include/media/AudioTrack.h b/include/media/AudioTrack.h
index 3e346db..de928da 100644
--- a/include/media/AudioTrack.h
+++ b/include/media/AudioTrack.h
@@ -30,7 +30,6 @@
 #include <binder/IMemory.h>
 #include <utils/threads.h>
 
-
 namespace android {
 
 // ----------------------------------------------------------------------------
@@ -126,11 +125,11 @@
      * Parameters:
      *
      * streamType:         Select the type of audio stream this track is attached to
-     *                     (e.g. AudioSystem::MUSIC).
+     *                     (e.g. AUDIO_STREAM_MUSIC).
      * sampleRate:         Track sampling rate in Hz.
-     * format:             Audio format (e.g AudioSystem::PCM_16_BIT for signed
+     * format:             Audio format (e.g AUDIO_FORMAT_PCM_16_BIT for signed
      *                     16 bits per sample).
-     * channels:           Channel mask: see AudioSystem::audio_channels.
+     * channels:           Channel mask: see audio_channels_t.
      * frameCount:         Total size of track PCM buffer in frames. This defines the
      *                     latency of the track.
      * flags:              Reserved for future use.
diff --git a/include/media/EffectApi.h b/include/media/EffectApi.h
index b97c22e..a5ad846 100644
--- a/include/media/EffectApi.h
+++ b/include/media/EffectApi.h
@@ -602,9 +602,9 @@
 
 // Audio mode
 enum audio_mode_e {
-    AUDIO_MODE_NORMAL,      // device idle
-    AUDIO_MODE_RINGTONE,    // device ringing
-    AUDIO_MODE_IN_CALL      // audio call connected (VoIP or telephony)
+    AUDIO_EFFECT_MODE_NORMAL,   // device idle
+    AUDIO_EFFECT_MODE_RINGTONE, // device ringing
+    AUDIO_EFFECT_MODE_IN_CALL,  // audio call connected (VoIP or telephony)
 };
 
 // Values for "accessMode" field of buffer_config_t:
diff --git a/include/media/IAudioPolicyService.h b/include/media/IAudioPolicyService.h
index 720a562..09b2bfe 100644
--- a/include/media/IAudioPolicyService.h
+++ b/include/media/IAudioPolicyService.h
@@ -26,6 +26,7 @@
 #include <binder/IInterface.h>
 #include <media/AudioSystem.h>
 
+#include <hardware/audio_policy.h>
 
 namespace android {
 
@@ -39,42 +40,42 @@
     //
     // IAudioPolicyService interface (see AudioPolicyInterface for method descriptions)
     //
-    virtual status_t setDeviceConnectionState(AudioSystem::audio_devices device,
-                                              AudioSystem::device_connection_state state,
+    virtual status_t setDeviceConnectionState(audio_devices_t device,
+                                              audio_policy_dev_state_t state,
                                               const char *device_address) = 0;
-    virtual AudioSystem::device_connection_state getDeviceConnectionState(AudioSystem::audio_devices device,
+    virtual audio_policy_dev_state_t getDeviceConnectionState(audio_devices_t device,
                                                                           const char *device_address) = 0;
     virtual status_t setPhoneState(int state) = 0;
     virtual status_t setRingerMode(uint32_t mode, uint32_t mask) = 0;
-    virtual status_t setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config) = 0;
-    virtual AudioSystem::forced_config getForceUse(AudioSystem::force_use usage) = 0;
-    virtual audio_io_handle_t getOutput(AudioSystem::stream_type stream,
+    virtual status_t setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config) = 0;
+    virtual audio_policy_forced_cfg_t getForceUse(audio_policy_force_use_t usage) = 0;
+    virtual audio_io_handle_t getOutput(audio_stream_type_t stream,
                                         uint32_t samplingRate = 0,
-                                        uint32_t format = AudioSystem::FORMAT_DEFAULT,
+                                        uint32_t format = AUDIO_FORMAT_DEFAULT,
                                         uint32_t channels = 0,
-                                        AudioSystem::output_flags flags = AudioSystem::OUTPUT_FLAG_INDIRECT) = 0;
+                                        audio_policy_output_flags_t flags = AUDIO_POLICY_OUTPUT_FLAG_INDIRECT) = 0;
     virtual status_t startOutput(audio_io_handle_t output,
-                                 AudioSystem::stream_type stream,
+                                 audio_stream_type_t stream,
                                  int session = 0) = 0;
     virtual status_t stopOutput(audio_io_handle_t output,
-                                AudioSystem::stream_type stream,
+                                audio_stream_type_t stream,
                                 int session = 0) = 0;
     virtual void releaseOutput(audio_io_handle_t output) = 0;
     virtual audio_io_handle_t getInput(int inputSource,
                                     uint32_t samplingRate = 0,
-                                    uint32_t format = AudioSystem::FORMAT_DEFAULT,
+                                    uint32_t format = AUDIO_FORMAT_DEFAULT,
                                     uint32_t channels = 0,
-                                    AudioSystem::audio_in_acoustics acoustics = (AudioSystem::audio_in_acoustics)0) = 0;
+                                    audio_in_acoustics_t acoustics = (audio_in_acoustics_t)0) = 0;
     virtual status_t startInput(audio_io_handle_t input) = 0;
     virtual status_t stopInput(audio_io_handle_t input) = 0;
     virtual void releaseInput(audio_io_handle_t input) = 0;
-    virtual status_t initStreamVolume(AudioSystem::stream_type stream,
+    virtual status_t initStreamVolume(audio_stream_type_t stream,
                                       int indexMin,
                                       int indexMax) = 0;
-    virtual status_t setStreamVolumeIndex(AudioSystem::stream_type stream, int index) = 0;
-    virtual status_t getStreamVolumeIndex(AudioSystem::stream_type stream, int *index) = 0;
-    virtual uint32_t getStrategyForStream(AudioSystem::stream_type stream) = 0;
-    virtual uint32_t getDevicesForStream(AudioSystem::stream_type stream) = 0;
+    virtual status_t setStreamVolumeIndex(audio_stream_type_t stream, int index) = 0;
+    virtual status_t getStreamVolumeIndex(audio_stream_type_t stream, int *index) = 0;
+    virtual uint32_t getStrategyForStream(audio_stream_type_t stream) = 0;
+    virtual uint32_t getDevicesForStream(audio_stream_type_t stream) = 0;
     virtual audio_io_handle_t getOutputForEffect(effect_descriptor_t *desc) = 0;
     virtual status_t registerEffect(effect_descriptor_t *desc,
                                     audio_io_handle_t output,
diff --git a/include/media/MediaPlayerInterface.h b/include/media/MediaPlayerInterface.h
index e1b6dd6..bebecc0 100644
--- a/include/media/MediaPlayerInterface.h
+++ b/include/media/MediaPlayerInterface.h
@@ -85,7 +85,7 @@
         // audio data.
         virtual status_t    open(
                 uint32_t sampleRate, int channelCount,
-                int format=AudioSystem::PCM_16_BIT,
+                int format=AUDIO_FORMAT_PCM_16_BIT,
                 int bufferCount=DEFAULT_AUDIOSINK_BUFFERCOUNT,
                 AudioCallback cb = NULL,
                 void *cookie = NULL) = 0;
diff --git a/include/media/MediaRecorderBase.h b/include/media/MediaRecorderBase.h
index c42346e..5fe7722 100644
--- a/include/media/MediaRecorderBase.h
+++ b/include/media/MediaRecorderBase.h
@@ -20,6 +20,8 @@
 
 #include <media/mediarecorder.h>
 
+#include <hardware/audio.h>
+
 namespace android {
 
 class Surface;
@@ -29,7 +31,7 @@
     virtual ~MediaRecorderBase() {}
 
     virtual status_t init() = 0;
-    virtual status_t setAudioSource(audio_source as) = 0;
+    virtual status_t setAudioSource(audio_source_t as) = 0;
     virtual status_t setVideoSource(video_source vs) = 0;
     virtual status_t setOutputFormat(output_format of) = 0;
     virtual status_t setAudioEncoder(audio_encoder ae) = 0;
diff --git a/include/media/mediarecorder.h b/include/media/mediarecorder.h
index 67d940b..18a3c6a 100644
--- a/include/media/mediarecorder.h
+++ b/include/media/mediarecorder.h
@@ -33,23 +33,6 @@
 
 typedef void (*media_completion_f)(status_t status, void *cookie);
 
-/* Do not change these values without updating their counterparts
- * in media/java/android/media/MediaRecorder.java!
- */
-enum audio_source {
-    AUDIO_SOURCE_DEFAULT = 0,
-    AUDIO_SOURCE_MIC = 1,
-    AUDIO_SOURCE_VOICE_UPLINK = 2,
-    AUDIO_SOURCE_VOICE_DOWNLINK = 3,
-    AUDIO_SOURCE_VOICE_CALL = 4,
-    AUDIO_SOURCE_CAMCORDER = 5,
-    AUDIO_SOURCE_VOICE_RECOGNITION = 6,
-    AUDIO_SOURCE_VOICE_COMMUNICATION = 7,
-    AUDIO_SOURCE_MAX = AUDIO_SOURCE_VOICE_COMMUNICATION,
-
-    AUDIO_SOURCE_LIST_END  // must be last - used to validate audio source type
-};
-
 enum video_source {
     VIDEO_SOURCE_DEFAULT = 0,
     VIDEO_SOURCE_CAMERA = 1,
diff --git a/include/media/stagefright/AudioSource.h b/include/media/stagefright/AudioSource.h
index 9e6f0e2..20a9e16 100644
--- a/include/media/stagefright/AudioSource.h
+++ b/include/media/stagefright/AudioSource.h
@@ -24,16 +24,18 @@
 #include <media/stagefright/MediaBuffer.h>
 #include <utils/List.h>
 
+#include <hardware/audio.h>
+
 namespace android {
 
 class AudioRecord;
 
 struct AudioSource : public MediaSource, public MediaBufferObserver {
     // Note that the "channels" parameter is _not_ the number of channels,
-    // but a bitmask of AudioSystem::audio_channels constants.
+    // but a bitmask of audio_channels_t constants.
     AudioSource(
             int inputSource, uint32_t sampleRate,
-            uint32_t channels = AudioSystem::CHANNEL_IN_MONO);
+            uint32_t channels = AUDIO_CHANNEL_IN_MONO);
 
     status_t initCheck() const;
 
diff --git a/include/media/stagefright/MediaErrors.h b/include/media/stagefright/MediaErrors.h
index 6df4d86..1a6d548 100644
--- a/include/media/stagefright/MediaErrors.h
+++ b/include/media/stagefright/MediaErrors.h
@@ -42,6 +42,17 @@
     INFO_DISCONTINUITY     = MEDIA_ERROR_BASE - 13,
 
     ERROR_NO_LICENSE       = MEDIA_ERROR_BASE - 14,
+
+    // Heartbeat Error Codes
+    HEARTBEAT_ERROR_BASE = -3000,
+
+    ERROR_HEARTBEAT_AUTHENTICATION_FAILURE                  = HEARTBEAT_ERROR_BASE,
+    ERROR_HEARTBEAT_NO_ACTIVE_PURCHASE_AGREEMENT            = HEARTBEAT_ERROR_BASE - 1,
+    ERROR_HEARTBEAT_CONCURRENT_PLAYBACK                     = HEARTBEAT_ERROR_BASE - 2,
+    ERROR_HEARTBEAT_UNUSUAL_ACTIVITY                        = HEARTBEAT_ERROR_BASE - 3,
+    ERROR_HEARTBEAT_STREAMING_UNAVAILABLE                   = HEARTBEAT_ERROR_BASE - 4,
+    ERROR_HEARTBEAT_CANNOT_ACTIVATE_RENTAL                  = HEARTBEAT_ERROR_BASE - 5,
+    ERROR_HEARTBEAT_TERMINATE_REQUESTED                     = HEARTBEAT_ERROR_BASE - 6,
 };
 
 }  // namespace android
diff --git a/libs/hwui/Layer.h b/libs/hwui/Layer.h
index 26e240f..6c4a2a9 100644
--- a/libs/hwui/Layer.h
+++ b/libs/hwui/Layer.h
@@ -53,6 +53,23 @@
     }
 
     /**
+     * Sets this layer's region to a rectangle. Computes the appropriate
+     * texture coordinates.
+     */
+    void setRegionAsRect() {
+        const android::Rect& bounds = region.getBounds();
+        regionRect.set(bounds.leftTop().x, bounds.leftTop().y,
+               bounds.rightBottom().x, bounds.rightBottom().y);
+
+        const float texX = 1.0f / float(width);
+        const float texY = 1.0f / float(height);
+        const float height = layer.getHeight();
+        texCoords.set(
+               regionRect.left * texX, (height - regionRect.top) * texY,
+               regionRect.right * texX, (height - regionRect.bottom) * texY);
+    }
+
+    /**
      * Bounds of the layer.
      */
     Rect layer;
diff --git a/libs/hwui/LayerRenderer.cpp b/libs/hwui/LayerRenderer.cpp
index ba110ec..ca1e7ae 100644
--- a/libs/hwui/LayerRenderer.cpp
+++ b/libs/hwui/LayerRenderer.cpp
@@ -102,19 +102,7 @@
             mLayer->meshElementCount = 0;
         }
 
-        const android::Rect& bounds = mLayer->region.getBounds();
-        mLayer->regionRect.set(bounds.leftTop().x, bounds.leftTop().y,
-                bounds.rightBottom().x, bounds.rightBottom().y);
-
-        const float texX = 1.0f / float(mLayer->width);
-        const float texY = 1.0f / float(mLayer->height);
-        const float height = mLayer->layer.getHeight();
-        mLayer->texCoords.set(
-                mLayer->regionRect.left * texX,
-                (height - mLayer->regionRect.top) * texY,
-                mLayer->regionRect.right * texX,
-                (height - mLayer->regionRect.bottom) * texY);
-
+        mLayer->setRegionAsRect();
         return;
     }
 
diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index dd0cca22..ea42838 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -647,10 +647,10 @@
 void OpenGLRenderer::composeLayerRegion(Layer* layer, const Rect& rect) {
 #if RENDER_LAYERS_AS_REGIONS
     if (layer->region.isRect()) {
-        const android::Rect& bounds = layer->region.getBounds();
-        layer->regionRect.set(bounds.leftTop().x, bounds.leftTop().y,
-                bounds.rightBottom().x, bounds.rightBottom().y);
+        layer->setRegionAsRect();
+
         composeLayerRect(layer, layer->regionRect);
+
         layer->region.clear();
         return;
     }
@@ -979,8 +979,8 @@
     }
 }
 
-void OpenGLRenderer::setupDrawModelViewIdentity() {
-    mCaches.currentProgram->set(mOrthoMatrix, mIdentity, *mSnapshot->transform);
+void OpenGLRenderer::setupDrawModelViewIdentity(bool offset) {
+    mCaches.currentProgram->set(mOrthoMatrix, mIdentity, *mSnapshot->transform, offset);
 }
 
 void OpenGLRenderer::setupDrawModelView(float left, float top, float right, float bottom,
@@ -1389,13 +1389,46 @@
     }
 }
 
-void OpenGLRenderer::drawLinesAsQuads(float *points, int count, bool isAA, bool isHairline,
-        float strokeWidth) {
+void OpenGLRenderer::drawLines(float* points, int count, SkPaint* paint) {
+    if (mSnapshot->isIgnored()) return;
+
+    const bool isAA = paint->isAntiAlias();
+    float strokeWidth = paint->getStrokeWidth() * 0.5f;
+    // A stroke width of 0 has a special meaning in Skia:
+    // it draws a line 1 px wide regardless of current transform
+    bool isHairLine = paint->getStrokeWidth() == 0.0f;
+    int alpha;
+    SkXfermode::Mode mode;
+    int generatedVerticesCount = 0;
     int verticesCount = count;
     if (count > 4) {
         // Polyline: account for extra vertices needed for continous tri-strip
         verticesCount += (count -4);
     }
+
+    getAlphaAndMode(paint, &alpha, &mode);
+    setupDraw();
+    if (isAA) {
+        setupDrawAALine();
+    }
+    setupDrawColor(paint->getColor(), alpha);
+    setupDrawColorFilter();
+    setupDrawShader();
+    if (isAA) {
+        setupDrawBlending(true, mode);
+    } else {
+        setupDrawBlending(mode);
+    }
+    setupDrawProgram();
+    setupDrawModelViewIdentity(true);
+    setupDrawColorUniforms();
+    setupDrawColorFilterUniforms();
+    setupDrawShaderIdentityUniforms();
+
+    if (isHairLine) {
+        // Set a real stroke width to be used in quad construction
+        strokeWidth = .5;
+    }
     if (isAA) {
         // Expand boundary to enable AA calculations on the quad border
         strokeWidth += .5f;
@@ -1407,25 +1440,22 @@
     if (!isAA) {
         setupDrawVertices(vertices);
     } else {
-        AlphaVertex* alphaCoords = aaVertices + gVertexAlphaOffset;
+        void* alphaCoords = ((GLbyte*) aaVertices) + gVertexAlphaOffset;
         // innerProportion is the ratio of the inner (non-AA) port of the line to the total
         // AA stroke width (the base stroke width expanded by a half pixel on either side).
         // This value is used in the fragment shader to determine how to fill fragments.
         float innerProportion = fmax(strokeWidth - 1.0f, 0) / (strokeWidth + .5f);
-        setupDrawAALine((void*) aaVertices, (void*) alphaCoords, innerProportion);
+        setupDrawAALine((void*) aaVertices, alphaCoords, innerProportion);
     }
 
-    int generatedVerticesCount = 0;
     AlphaVertex *prevAAVertex = NULL;
     Vertex *prevVertex = NULL;
     float inverseScaleX = 1.0f;
     float inverseScaleY = 1.0f;
 
-    if (isHairline) {
+    if (isHairLine) {
         // The quad that we use for AA hairlines needs to account for scaling because the line
         // should always be one pixel wide regardless of scale.
-        inverseScaleX = 1.0f;
-        inverseScaleY = 1.0f;
         if (!mSnapshot->transform->isPureTranslate()) {
             Matrix4 *mat = mSnapshot->transform;
             float m00 = mat->data[Matrix4::kScaleX];
@@ -1446,22 +1476,19 @@
         vec2 a(points[i], points[i + 1]);
         vec2 b(points[i + 2], points[i + 3]);
 
-        // Bias to snap to the same pixels as Skia
-        a += 0.375;
-        b += 0.375;
-
         // Find the normal to the line
         vec2 n = (b - a).copyNormalized() * strokeWidth;
-        if (isHairline) {
-            float wideningFactor;
-            if (fabs(n.x) >= fabs(n.y)) {
-                wideningFactor = fabs(1.0f / n.x);
-            } else {
-                wideningFactor = fabs(1.0f / n.y);
+        if (isHairLine) {
+            n *= inverseScaleX;
+            if (isAA) {
+                float wideningFactor;
+                if (fabs(n.x) >= fabs(n.y)) {
+                    wideningFactor = fabs(1.0f / n.x);
+                } else {
+                    wideningFactor = fabs(1.0f / n.y);
+                }
+                n *= wideningFactor;
             }
-            n.x *= inverseScaleX;
-            n.y *= inverseScaleY;
-            n *= wideningFactor;
         }
         float x = n.x;
         n.x = -n.y;
@@ -1525,69 +1552,6 @@
     }
 }
 
-void OpenGLRenderer::drawLines(float* points, int count, SkPaint* paint) {
-    if (mSnapshot->isIgnored()) return;
-
-    const bool isAA = paint->isAntiAlias();
-    const float strokeWidth = paint->getStrokeWidth() * 0.5f;
-    // A stroke width of 0 has a special meaning in Skia:
-    // it draws a line 1 px wide regardless of current transform
-    bool isHairLine = paint->getStrokeWidth() == 0.0f;
-
-    int alpha;
-    SkXfermode::Mode mode;
-    getAlphaAndMode(paint, &alpha, &mode);
-    int generatedVerticesCount = 0;
-
-    setupDraw();
-    if (isAA) {
-        setupDrawAALine();
-    }
-    setupDrawColor(paint->getColor(), alpha);
-    setupDrawColorFilter();
-    setupDrawShader();
-    if (isAA) {
-        setupDrawBlending(true, mode);
-    } else {
-        setupDrawBlending(mode);
-    }
-    setupDrawProgram();
-    setupDrawModelViewIdentity();
-    setupDrawColorUniforms();
-    setupDrawColorFilterUniforms();
-    setupDrawShaderIdentityUniforms();
-
-    if (!isHairLine) {
-        drawLinesAsQuads(points, count, isAA, isHairLine, strokeWidth);
-    } else {
-        if (isAA) {
-            drawLinesAsQuads(points, count, isAA, isHairLine, .5f);
-        } else {
-            int verticesCount = count >> 1;
-            Vertex lines[verticesCount];
-            Vertex* vertices = &lines[0];
-            setupDrawVertices(vertices);
-            for (int i = 0; i < count; i += 4) {
-
-                const float left = fmin(points[i], points[i + 2]);
-                const float right = fmax(points[i], points[i + 2]);
-                const float top = fmin(points[i + 1], points[i + 3]);
-                const float bottom = fmax(points[i + 1], points[i + 3]);
-
-                Vertex::set(vertices++, points[i], points[i + 1]);
-                Vertex::set(vertices++, points[i + 2], points[i + 3]);
-                generatedVerticesCount += 2;
-                dirtyLayer(left, top,
-                        right == left ? left + 1 : right, bottom == top ? top + 1 : bottom,
-                        *mSnapshot->transform);
-            }
-
-            glLineWidth(1.0f);
-            glDrawArrays(GL_LINES, 0, generatedVerticesCount);
-        }
-    }
-}
-
 void OpenGLRenderer::drawPoints(float* points, int count, SkPaint* paint) {
     if (mSnapshot->isIgnored()) return;
 
@@ -1596,8 +1560,13 @@
 
     // A stroke width of 0 has a special meaning in Skia:
     // it draws an unscaled 1px point
+    float strokeWidth = paint->getStrokeWidth();
     const bool isHairLine = paint->getStrokeWidth() == 0.0f;
-
+    if (isHairLine) {
+        // Now that we know it's hairline, we can set the effective width, to be used later
+        strokeWidth = 1.0f;
+    }
+    const float halfWidth = strokeWidth / 2;
     int alpha;
     SkXfermode::Mode mode;
     getAlphaAndMode(paint, &alpha, &mode);
@@ -1609,13 +1578,13 @@
     TextureVertex* vertex = &pointsData[0];
 
     setupDraw();
-    setupDrawPoint(isHairLine ? 1.0f : paint->getStrokeWidth());
+    setupDrawPoint(strokeWidth);
     setupDrawColor(paint->getColor(), alpha);
     setupDrawColorFilter();
     setupDrawShader();
     setupDrawBlending(mode);
     setupDrawProgram();
-    setupDrawModelViewIdentity();
+    setupDrawModelViewIdentity(true);
     setupDrawColorUniforms();
     setupDrawColorFilterUniforms();
     setupDrawPointUniforms();
@@ -1625,6 +1594,11 @@
     for (int i = 0; i < count; i += 2) {
         TextureVertex::set(vertex++, points[i], points[i + 1], 0.0f, 0.0f);
         generatedVerticesCount++;
+        float left = points[i] - halfWidth;
+        float right = points[i] + halfWidth;
+        float top = points[i + 1] - halfWidth;
+        float bottom = points [i + 1] + halfWidth;
+        dirtyLayer(left, top, right, bottom, *mSnapshot->transform);
     }
 
     glDrawArrays(GL_POINTS, 0, generatedVerticesCount);
diff --git a/libs/hwui/OpenGLRenderer.h b/libs/hwui/OpenGLRenderer.h
index 0276095..918e1fb 100644
--- a/libs/hwui/OpenGLRenderer.h
+++ b/libs/hwui/OpenGLRenderer.h
@@ -283,19 +283,6 @@
     void drawAlphaBitmap(Texture* texture, float left, float top, SkPaint* paint);
 
     /**
-     * Draws a line as a quad. Called by drawLines() for all cases except hairline without AA.
-     *
-     * @param points The vertices of the lines. Every four entries specifies the x/y points
-     * of a single line segment.
-     * @param count The number of entries in the points array.
-     * @param isAA Whether the line is anti-aliased
-     * @param isHairline Whether the line has strokeWidth==0, which results in the line being
-     * one pixel wide on the display regardless of scale.
-     */
-    void drawLinesAsQuads(float *points, int count, bool isAA, bool isHairline,
-            float strokeWidth);
-
-    /**
      * Draws a textured rectangle with the specified texture. The specified coordinates
      * are transformed by the current snapshot's transform matrix.
      *
@@ -453,7 +440,7 @@
             bool swapSrcDst = false);
     void setupDrawProgram();
     void setupDrawDirtyRegionsDisabled();
-    void setupDrawModelViewIdentity();
+    void setupDrawModelViewIdentity(bool offset = false);
     void setupDrawModelView(float left, float top, float right, float bottom,
             bool ignoreTransform = false, bool ignoreModelView = false);
     void setupDrawModelViewTranslate(float left, float top, float right, float bottom,
diff --git a/libs/hwui/Program.cpp b/libs/hwui/Program.cpp
index 2187f24..972dd87 100644
--- a/libs/hwui/Program.cpp
+++ b/libs/hwui/Program.cpp
@@ -124,8 +124,15 @@
 }
 
 void Program::set(const mat4& projectionMatrix, const mat4& modelViewMatrix,
-        const mat4& transformMatrix) {
+        const mat4& transformMatrix, bool offset) {
     mat4 t(projectionMatrix);
+    if (offset) {
+        // offset screenspace xy by an amount that compensates for typical precision issues
+        // in GPU hardware that tends to paint hor/vert lines in pixels shifted up and to the left.
+        // This offset value is based on an assumption that some hardware may use as little
+        // as 12.4 precision, so we offset by slightly more than 1/16.
+        t.translate(.375, .375, 0);
+    }
     t.multiply(transformMatrix);
     t.multiply(modelViewMatrix);
 
diff --git a/libs/hwui/Program.h b/libs/hwui/Program.h
index afc6f3d..764cb05 100644
--- a/libs/hwui/Program.h
+++ b/libs/hwui/Program.h
@@ -81,7 +81,7 @@
      * transform matrices.
      */
     void set(const mat4& projectionMatrix, const mat4& modelViewMatrix,
-             const mat4& transformMatrix);
+             const mat4& transformMatrix, bool offset = false);
 
     /**
      * Sets the color associated with this shader.
diff --git a/libs/rs/RenderScript.h b/libs/rs/RenderScript.h
index cb6d7e0..f4e3f57 100644
--- a/libs/rs/RenderScript.h
+++ b/libs/rs/RenderScript.h
@@ -26,20 +26,6 @@
 
 #include "RenderScriptDefines.h"
 
-RsDevice rsDeviceCreate();
-void rsDeviceDestroy(RsDevice);
-void rsDeviceSetConfig(RsDevice, RsDeviceParam, int32_t value);
-
-RsContext rsContextCreate(RsDevice, uint32_t version);
-RsContext rsContextCreateGL(RsDevice, uint32_t version,
-                            RsSurfaceConfig sc, uint32_t dpi);
-void rsContextDestroy(RsContext);
-
-RsMessageToClientType rsContextGetMessage(RsContext vrsc, void *data, size_t *receiveLen, uint32_t *subID, size_t bufferLen, bool wait);
-RsMessageToClientType rsContextPeekMessage(RsContext vrsc, size_t *receiveLen, uint32_t *subID, bool wait);
-void rsContextInitToClient(RsContext);
-void rsContextDeinitToClient(RsContext);
-
 //
 // A3D loading and object update code.
 // Should only be called at object creation, not thread safe
@@ -63,18 +49,8 @@
 void rsaElementGetNativeData(RsContext, RsElement, uint32_t *elemData, uint32_t elemDataSize);
 void rsaElementGetSubElements(RsContext, RsElement, uint32_t *ids, const char **names, uint32_t dataSize);
 
-// Async commands for returning new IDS
-RsType rsaTypeCreate(RsContext, RsElement, uint32_t dimX, uint32_t dimY,
-                     uint32_t dimZ, bool mips, bool faces);
-RsAllocation rsaAllocationCreateTyped(RsContext rsc, RsType vtype,
-                                      RsAllocationMipmapControl mips,
-                                      uint32_t usages);
-RsAllocation rsaAllocationCreateFromBitmap(RsContext con, RsType vtype,
-                                           RsAllocationMipmapControl mips,
-                                           const void *data, uint32_t usages);
-RsAllocation rsaAllocationCubeCreateFromBitmap(RsContext con, RsType vtype,
-                                               RsAllocationMipmapControl mips,
-                                               const void *data, uint32_t usages);
+
+
 #ifdef ANDROID_RS_SERIALIZE
 #define NO_RS_FUNCS
 #endif
diff --git a/libs/rs/rs.spec b/libs/rs/rs.spec
index dac5cec..998296b 100644
--- a/libs/rs/rs.spec
+++ b/libs/rs/rs.spec
@@ -1,4 +1,110 @@
 
+DeviceCreate {
+    direct
+    nocontext
+    ret RsDevice
+}
+
+DeviceDestroy {
+    direct
+    nocontext
+    param RsDevice dev
+}
+
+DeviceSetConfig {
+    direct
+    nocontext
+    param RsDevice dev
+    param RsDeviceParam p
+    param int32_t value
+}
+
+ContextCreate {
+    direct
+    nocontext
+    param RsDevice dev
+    param uint32_t version
+    ret RsContext
+}
+
+ContextCreateGL {
+    direct
+    nocontext
+    param RsDevice dev
+    param uint32_t version
+    param RsSurfaceConfig sc
+    param uint32_t dpi
+    ret RsContext
+}
+
+ContextDestroy {
+    direct
+}
+
+ContextGetMessage {
+    direct
+    param void *data
+    param size_t *receiveLen
+    param uint32_t *subID
+    param bool wait
+    ret RsMessageToClientType
+}
+
+ContextPeekMessage {
+    direct
+    param size_t *receiveLen
+    param uint32_t *subID
+    param bool wait
+    ret RsMessageToClientType
+}
+
+ContextInitToClient {
+    direct
+}
+
+ContextDeinitToClient {
+    direct
+}
+
+aTypeCreate {
+    direct
+    param RsElement e
+    param uint32_t dimX
+    param uint32_t dimY
+    param uint32_t dimZ
+    param bool mips
+    param bool faces
+    ret RsType
+}
+
+aAllocationCreateTyped {
+    direct
+    param RsType vtype
+    param RsAllocationMipmapControl mips
+    param uint32_t usages
+    ret RsAllocation
+}
+
+aAllocationCreateFromBitmap {
+    direct
+    param RsType vtype
+    param RsAllocationMipmapControl mips
+    param const void *data
+    param uint32_t usages
+    ret RsAllocation
+}
+
+aAllocationCubeCreateFromBitmap {
+    direct
+    param RsType vtype
+    param RsAllocationMipmapControl mips
+    param const void *data
+    param uint32_t usages
+    ret RsAllocation
+}
+
+
+
 ContextFinish {
 	handcodeApi
 	}
@@ -82,23 +188,21 @@
 
 
 Allocation1DData {
+	handcodeApi
 	param RsAllocation va
 	param uint32_t xoff
 	param uint32_t lod
 	param uint32_t count
 	param const void *data
-	handcodeApi
-	togglePlay
 	}
 
 Allocation1DElementData {
+	handcodeApi
 	param RsAllocation va
 	param uint32_t x
 	param uint32_t lod
 	param const void *data
 	param uint32_t comp_offset
-	handcodeApi
-	togglePlay
 	}
 
 Allocation2DData {
@@ -186,11 +290,10 @@
 	}
 
 ScriptInvokeV {
+	handcodeApi
 	param RsScript s
 	param uint32_t slot
 	param const void * data
-	handcodeApi
-	togglePlay
 	}
 
 ScriptSetVarI {
@@ -224,11 +327,10 @@
 	}
 
 ScriptSetVarV {
+	handcodeApi
 	param RsScript s
 	param uint32_t slot
 	param const void * data
-	handcodeApi
-	togglePlay
 	}
 
 
@@ -330,3 +432,4 @@
 MeshInitVertexAttribs {
 	param RsMesh mesh
 	}
+
diff --git a/libs/rs/rsAllocation.cpp b/libs/rs/rsAllocation.cpp
index a759004..743b2c4 100644
--- a/libs/rs/rsAllocation.cpp
+++ b/libs/rs/rsAllocation.cpp
@@ -833,7 +833,7 @@
 
 RsAllocation rsaAllocationCreateFromBitmap(RsContext con, RsType vtype,
                                            RsAllocationMipmapControl mips,
-                                           const void *data, uint32_t usages) {
+                                           const void *data, size_t data_length, uint32_t usages) {
     Context *rsc = static_cast<Context *>(con);
     Type *t = static_cast<Type *>(vtype);
 
@@ -855,7 +855,7 @@
 
 RsAllocation rsaAllocationCubeCreateFromBitmap(RsContext con, RsType vtype,
                                                RsAllocationMipmapControl mips,
-                                               const void *data, uint32_t usages) {
+                                               const void *data, size_t data_length, uint32_t usages) {
     Context *rsc = static_cast<Context *>(con);
     Type *t = static_cast<Type *>(vtype);
 
diff --git a/libs/rs/rsContext.cpp b/libs/rs/rsContext.cpp
index 0ca892d..50f5f55 100644
--- a/libs/rs/rsContext.cpp
+++ b/libs/rs/rsContext.cpp
@@ -768,14 +768,20 @@
     return rsc;
 }
 
-RsMessageToClientType rsContextPeekMessage(RsContext vrsc, size_t *receiveLen, uint32_t *subID, bool wait) {
+RsMessageToClientType rsContextPeekMessage(RsContext vrsc,
+                                           size_t * receiveLen, size_t receiveLen_length,
+                                           uint32_t * subID, size_t subID_length, bool wait) {
     Context * rsc = static_cast<Context *>(vrsc);
     return rsc->peekMessageToClient(receiveLen, subID, wait);
 }
 
-RsMessageToClientType rsContextGetMessage(RsContext vrsc, void *data, size_t *receiveLen, uint32_t *subID, size_t bufferLen, bool wait) {
+RsMessageToClientType rsContextGetMessage(RsContext vrsc, void * data, size_t data_length,
+                                          size_t * receiveLen, size_t receiveLen_length,
+                                          uint32_t * subID, size_t subID_length, bool wait) {
     Context * rsc = static_cast<Context *>(vrsc);
-    return rsc->getMessageToClient(data, receiveLen, subID, bufferLen, wait);
+    rsAssert(subID_length == sizeof(uint32_t));
+    rsAssert(receiveLen_length == sizeof(size_t));
+    return rsc->getMessageToClient(data, receiveLen, subID, data_length, wait);
 }
 
 void rsContextInitToClient(RsContext vrsc) {
diff --git a/libs/rs/rsg_generator.c b/libs/rs/rsg_generator.c
index 4ac5b7f..14b380a 100644
--- a/libs/rs/rsg_generator.c
+++ b/libs/rs/rsg_generator.c
@@ -4,7 +4,7 @@
 
 void printFileHeader(FILE *f) {
     fprintf(f, "/*\n");
-    fprintf(f, " * Copyright (C) 2010 The Android Open Source Project\n");
+    fprintf(f, " * Copyright (C) 2011 The Android Open Source Project\n");
     fprintf(f, " *\n");
     fprintf(f, " * Licensed under the Apache License, Version 2.0 (the \"License\");\n");
     fprintf(f, " * you may not use this file except in compliance with the License.\n");
@@ -96,12 +96,14 @@
 void printFuncDecl(FILE *f, const ApiEntry *api, const char *prefix, int addContext) {
     printVarType(f, &api->ret);
     fprintf(f, " %s%s (", prefix, api->name);
-    if (addContext) {
-        fprintf(f, "Context *");
-    } else {
-        fprintf(f, "RsContext rsc");
+    if (!api->nocontext) {
+        if (addContext) {
+            fprintf(f, "Context *");
+        } else {
+            fprintf(f, "RsContext rsc");
+        }
     }
-    printArgList(f, api, 1);
+    printArgList(f, api, !api->nocontext);
     fprintf(f, ")");
 }
 
@@ -117,6 +119,10 @@
 void printPlaybackFuncs(FILE *f, const char *prefix) {
     int ct;
     for (ct=0; ct < apiCount; ct++) {
+        if (apis[ct].direct) {
+            continue;
+        }
+
         fprintf(f, "void %s%s (Context *, const void *);\n", prefix, apis[ct].name);
     }
 }
@@ -140,6 +146,10 @@
         int needFlush = 0;
         const ApiEntry * api = &apis[ct];
 
+        if (api->direct) {
+            continue;
+        }
+
         printFuncDecl(f, api, "rs", 0);
         fprintf(f, "\n{\n");
         if (api->handcodeApi) {
@@ -198,31 +208,37 @@
     for (ct=0; ct < apiCount; ct++) {
         const ApiEntry * api = &apis[ct];
 
+        if (api->direct) {
+            continue;
+        }
+
         fprintf(f, "void rsp_%s(Context *con, const void *vp)\n", api->name);
         fprintf(f, "{\n");
-        if (api->handcodePlay) {
-            fprintf(f, "    rsHCPLAY_%s(con, vp);\n", api->name);
-        } else {
-            //fprintf(f, "    LOGE(\"play command %s\\n\");\n", api->name);
-            fprintf(f, "    const RS_CMD_%s *cmd = static_cast<const RS_CMD_%s *>(vp);\n", api->name, api->name);
-            fprintf(f, "    ");
-            if (api->ret.typeName[0]) {
-                fprintf(f, "con->mIO.mToCoreRet = (intptr_t)");
-            }
-            fprintf(f, "rsi_%s(con", api->name);
-            for (ct2=0; ct2 < api->paramCount; ct2++) {
-                const VarType *vt = &api->params[ct2];
-                fprintf(f, ",\n           cmd->%s", vt->name);
-            }
-            fprintf(f, ");\n");
+
+        //fprintf(f, "    LOGE(\"play command %s\\n\");\n", api->name);
+        fprintf(f, "    const RS_CMD_%s *cmd = static_cast<const RS_CMD_%s *>(vp);\n", api->name, api->name);
+        fprintf(f, "    ");
+        if (api->ret.typeName[0]) {
+            fprintf(f, "con->mIO.mToCoreRet = (intptr_t)");
         }
+        fprintf(f, "rsi_%s(con", api->name);
+        for (ct2=0; ct2 < api->paramCount; ct2++) {
+            const VarType *vt = &api->params[ct2];
+            fprintf(f, ",\n           cmd->%s", vt->name);
+        }
+        fprintf(f, ");\n");
+
         fprintf(f, "};\n\n");
     }
 
     fprintf(f, "RsPlaybackFunc gPlaybackFuncs[%i] = {\n", apiCount + 1);
     fprintf(f, "    NULL,\n");
     for (ct=0; ct < apiCount; ct++) {
-        fprintf(f, "    %s%s,\n", "rsp_", apis[ct].name);
+        if (apis[ct].direct) {
+            fprintf(f, "    NULL,\n");
+        } else {
+            fprintf(f, "    %s%s,\n", "rsp_", apis[ct].name);
+        }
     }
     fprintf(f, "};\n");
 
diff --git a/libs/rs/spec.h b/libs/rs/spec.h
index 82650a7..ecc5cc7 100644
--- a/libs/rs/spec.h
+++ b/libs/rs/spec.h
@@ -25,7 +25,8 @@
   char name[256];
   int sync;
   int handcodeApi;
-  int handcodePlay;
+  int direct;
+  int nocontext;
   int paramCount;
   VarType ret;
   VarType params[16];
diff --git a/libs/rs/spec.l b/libs/rs/spec.l
index c8af891..dcd4435 100644
--- a/libs/rs/spec.l
+++ b/libs/rs/spec.l
@@ -44,6 +44,7 @@
 <comment>"*"+"/"        BEGIN(INITIAL);
 
 <*>" "   //printf("found ' '\n");
+<*>"\t"   //printf("found ' '\n");
 <*>"\n"  ++num_lines; //printf("found lf \n");
 
 {ID} {
@@ -64,8 +65,12 @@
     apis[apiCount].handcodeApi = 1;
     }
 
-<api_entry2>"handcodePlay" {
-    apis[apiCount].handcodePlay = 1;
+<api_entry2>"direct" {
+    apis[apiCount].direct = 1;
+    }
+
+<api_entry2>"nocontext" {
+    apis[apiCount].nocontext = 1;
     }
 
 <api_entry2>"ret" {
diff --git a/media/jni/android_media_MediaRecorder.cpp b/media/jni/android_media_MediaRecorder.cpp
index 2c246958..66cb71c 100644
--- a/media/jni/android_media_MediaRecorder.cpp
+++ b/media/jni/android_media_MediaRecorder.cpp
@@ -33,6 +33,7 @@
 #include "JNIHelp.h"
 #include "android_runtime/AndroidRuntime.h"
 
+#include <hardware/audio.h>
 
 // ----------------------------------------------------------------------------
 
@@ -177,7 +178,7 @@
 android_media_MediaRecorder_setAudioSource(JNIEnv *env, jobject thiz, jint as)
 {
     LOGV("setAudioSource(%d)", as);
-    if (as < AUDIO_SOURCE_DEFAULT || as >= AUDIO_SOURCE_LIST_END) {
+    if (as < AUDIO_SOURCE_DEFAULT || as >= AUDIO_SOURCE_CNT) {
         jniThrowException(env, "java/lang/IllegalArgumentException", "Invalid audio source");
         return;
     }
diff --git a/media/jni/soundpool/SoundPool.cpp b/media/jni/soundpool/SoundPool.cpp
index 1e2d6ce..bfbf04a 100644
--- a/media/jni/soundpool/SoundPool.cpp
+++ b/media/jni/soundpool/SoundPool.cpp
@@ -27,6 +27,8 @@
 #include <media/AudioTrack.h>
 #include <media/mediaplayer.h>
 
+#include <hardware/audio.h>
+
 #include "SoundPool.h"
 #include "SoundPoolThread.h"
 
@@ -584,7 +586,7 @@
 
         if (loop) {
             frameCount = sample->size()/numChannels/
-                ((sample->format() == AudioSystem::PCM_16_BIT) ? sizeof(int16_t) : sizeof(uint8_t));
+                ((sample->format() == AUDIO_FORMAT_PCM_16_BIT) ? sizeof(int16_t) : sizeof(uint8_t));
         }
 
 #ifndef USE_SHARED_MEM_BUFFER
@@ -602,7 +604,7 @@
         unsigned long toggle = mToggle ^ 1;
         void *userData = (void *)((unsigned long)this | toggle);
         uint32_t channels = (numChannels == 2) ?
-                AudioSystem::CHANNEL_OUT_STEREO : AudioSystem::CHANNEL_OUT_MONO;
+                AUDIO_CHANNEL_OUT_STEREO : AUDIO_CHANNEL_OUT_MONO;
 
         // do not create a new audio track if current track is compatible with sample parameters
 #ifdef USE_SHARED_MEM_BUFFER
@@ -865,7 +867,7 @@
     Mutex::Autolock lock(&mLock);
     if (mAudioTrack != 0 && mSample.get() != 0) {
         uint32_t loopEnd = mSample->size()/mNumChannels/
-            ((mSample->format() == AudioSystem::PCM_16_BIT) ? sizeof(int16_t) : sizeof(uint8_t));
+            ((mSample->format() == AUDIO_FORMAT_PCM_16_BIT) ? sizeof(int16_t) : sizeof(uint8_t));
         mAudioTrack->setLoop(0, loopEnd, loop);
         mLoop = loop;
     }
diff --git a/media/libmedia/Android.mk b/media/libmedia/Android.mk
index ca7441a..121e38a4 100644
--- a/media/libmedia/Android.mk
+++ b/media/libmedia/Android.mk
@@ -1,4 +1,14 @@
 LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:= \
+    AudioParameter.cpp
+LOCAL_MODULE:= libmedia_helper
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_STATIC_LIBRARY)
+
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES:= \
@@ -41,6 +51,8 @@
         libcamera_client libstagefright_foundation \
         libgui
 
+LOCAL_WHOLE_STATIC_LIBRARY := libmedia_helper
+
 LOCAL_MODULE:= libmedia
 
 ifeq ($(TARGET_OS)-$(TARGET_SIMULATOR),linux-true)
diff --git a/media/libmedia/AudioParameter.cpp b/media/libmedia/AudioParameter.cpp
new file mode 100644
index 0000000..59ccfd0
--- /dev/null
+++ b/media/libmedia/AudioParameter.cpp
@@ -0,0 +1,179 @@
+/*
+ * Copyright (C) 2006-2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "AudioParameter"
+//#define LOG_NDEBUG 0
+
+#include <utils/Log.h>
+
+#include <media/AudioParameter.h>
+
+namespace android {
+
+const char *AudioParameter::keyRouting = "routing";
+const char *AudioParameter::keySamplingRate = "sampling_rate";
+const char *AudioParameter::keyFormat = "format";
+const char *AudioParameter::keyChannels = "channels";
+const char *AudioParameter::keyFrameCount = "frame_count";
+const char *AudioParameter::keyInputSource = "input_source";
+
+AudioParameter::AudioParameter(const String8& keyValuePairs)
+{
+    char *str = new char[keyValuePairs.length()+1];
+    mKeyValuePairs = keyValuePairs;
+
+    strcpy(str, keyValuePairs.string());
+    char *pair = strtok(str, ";");
+    while (pair != NULL) {
+        if (strlen(pair) != 0) {
+            size_t eqIdx = strcspn(pair, "=");
+            String8 key = String8(pair, eqIdx);
+            String8 value;
+            if (eqIdx == strlen(pair)) {
+                value = String8("");
+            } else {
+                value = String8(pair + eqIdx + 1);
+            }
+            if (mParameters.indexOfKey(key) < 0) {
+                mParameters.add(key, value);
+            } else {
+                mParameters.replaceValueFor(key, value);
+            }
+        } else {
+            LOGV("AudioParameter() cstor empty key value pair");
+        }
+        pair = strtok(NULL, ";");
+    }
+
+    delete[] str;
+}
+
+AudioParameter::~AudioParameter()
+{
+    mParameters.clear();
+}
+
+String8 AudioParameter::toString()
+{
+    String8 str = String8("");
+
+    size_t size = mParameters.size();
+    for (size_t i = 0; i < size; i++) {
+        str += mParameters.keyAt(i);
+        str += "=";
+        str += mParameters.valueAt(i);
+        if (i < (size - 1)) str += ";";
+    }
+    return str;
+}
+
+status_t AudioParameter::add(const String8& key, const String8& value)
+{
+    if (mParameters.indexOfKey(key) < 0) {
+        mParameters.add(key, value);
+        return NO_ERROR;
+    } else {
+        mParameters.replaceValueFor(key, value);
+        return ALREADY_EXISTS;
+    }
+}
+
+status_t AudioParameter::addInt(const String8& key, const int value)
+{
+    char str[12];
+    if (snprintf(str, 12, "%d", value) > 0) {
+        String8 str8 = String8(str);
+        return add(key, str8);
+    } else {
+        return BAD_VALUE;
+    }
+}
+
+status_t AudioParameter::addFloat(const String8& key, const float value)
+{
+    char str[23];
+    if (snprintf(str, 23, "%.10f", value) > 0) {
+        String8 str8 = String8(str);
+        return add(key, str8);
+    } else {
+        return BAD_VALUE;
+    }
+}
+
+status_t AudioParameter::remove(const String8& key)
+{
+    if (mParameters.indexOfKey(key) >= 0) {
+        mParameters.removeItem(key);
+        return NO_ERROR;
+    } else {
+        return BAD_VALUE;
+    }
+}
+
+status_t AudioParameter::get(const String8& key, String8& value)
+{
+    if (mParameters.indexOfKey(key) >= 0) {
+        value = mParameters.valueFor(key);
+        return NO_ERROR;
+    } else {
+        return BAD_VALUE;
+    }
+}
+
+status_t AudioParameter::getInt(const String8& key, int& value)
+{
+    String8 str8;
+    status_t result = get(key, str8);
+    value = 0;
+    if (result == NO_ERROR) {
+        int val;
+        if (sscanf(str8.string(), "%d", &val) == 1) {
+            value = val;
+        } else {
+            result = INVALID_OPERATION;
+        }
+    }
+    return result;
+}
+
+status_t AudioParameter::getFloat(const String8& key, float& value)
+{
+    String8 str8;
+    status_t result = get(key, str8);
+    value = 0;
+    if (result == NO_ERROR) {
+        float val;
+        if (sscanf(str8.string(), "%f", &val) == 1) {
+            value = val;
+        } else {
+            result = INVALID_OPERATION;
+        }
+    }
+    return result;
+}
+
+status_t AudioParameter::getAt(size_t index, String8& key, String8& value)
+{
+    if (mParameters.size() > index) {
+        key = mParameters.keyAt(index);
+        value = mParameters.valueAt(index);
+        return NO_ERROR;
+    } else {
+        return BAD_VALUE;
+    }
+}
+
+};  // namespace android
diff --git a/media/libmedia/AudioRecord.cpp b/media/libmedia/AudioRecord.cpp
index 5d74a0a..8438714 100644
--- a/media/libmedia/AudioRecord.cpp
+++ b/media/libmedia/AudioRecord.cpp
@@ -37,6 +37,9 @@
 #include <utils/Timers.h>
 #include <utils/Atomic.h>
 
+#include <hardware/audio.h>
+#include <cutils/bitops.h>
+
 #define LIKELY( exp )       (__builtin_expect( (exp) != 0, true  ))
 #define UNLIKELY( exp )     (__builtin_expect( (exp) != 0, false ))
 
@@ -66,8 +69,8 @@
     // We double the size of input buffer for ping pong use of record buffer.
     size <<= 1;
 
-    if (AudioSystem::isLinearPCM(format)) {
-        size /= channelCount * (format == AudioSystem::PCM_16_BIT ? 2 : 1);
+    if (audio_is_linear_pcm(format)) {
+        size /= channelCount * (format == AUDIO_FORMAT_PCM_16_BIT ? 2 : 1);
     }
 
     *frameCount = size;
@@ -145,22 +148,22 @@
     }
     // these below should probably come from the audioFlinger too...
     if (format == 0) {
-        format = AudioSystem::PCM_16_BIT;
+        format = AUDIO_FORMAT_PCM_16_BIT;
     }
     // validate parameters
-    if (!AudioSystem::isValidFormat(format)) {
+    if (!audio_is_valid_format(format)) {
         LOGE("Invalid format");
         return BAD_VALUE;
     }
 
-    if (!AudioSystem::isInputChannel(channels)) {
+    if (!audio_is_input_channel(channels)) {
         return BAD_VALUE;
     }
 
-    int channelCount = AudioSystem::popCount(channels);
+    int channelCount = popcount(channels);
 
     audio_io_handle_t input = AudioSystem::getInput(inputSource,
-                                    sampleRate, format, channels, (AudioSystem::audio_in_acoustics)flags);
+                                    sampleRate, format, channels, (audio_in_acoustics_t)flags);
     if (input == 0) {
         LOGE("Could not get audio input for record source %d", inputSource);
         return BAD_VALUE;
@@ -254,8 +257,8 @@
 
 int AudioRecord::frameSize() const
 {
-    if (AudioSystem::isLinearPCM(mFormat)) {
-        return channelCount()*((format() == AudioSystem::PCM_8_BIT) ? sizeof(uint8_t) : sizeof(int16_t));
+    if (audio_is_linear_pcm(mFormat)) {
+        return channelCount()*((format() == AUDIO_FORMAT_PCM_8_BIT) ? sizeof(uint8_t) : sizeof(int16_t));
     } else {
         return sizeof(uint8_t);
     }
@@ -587,7 +590,7 @@
     mInput = AudioSystem::getInput(mInputSource,
                                 mCblk->sampleRate,
                                 mFormat, mChannels,
-                                (AudioSystem::audio_in_acoustics)mFlags);
+                                (audio_in_acoustics_t)mFlags);
     return mInput;
 }
 
diff --git a/media/libmedia/AudioSystem.cpp b/media/libmedia/AudioSystem.cpp
index 2f694ba..e08a55b 100644
--- a/media/libmedia/AudioSystem.cpp
+++ b/media/libmedia/AudioSystem.cpp
@@ -23,6 +23,8 @@
 #include <media/IAudioPolicyService.h>
 #include <math.h>
 
+#include <hardware/audio.h>
+
 // ----------------------------------------------------------------------------
 // the sim build doesn't have gettid
 
@@ -45,7 +47,7 @@
 
 // Cached values for recording queries
 uint32_t AudioSystem::gPrevInSamplingRate = 16000;
-int AudioSystem::gPrevInFormat = AudioSystem::PCM_16_BIT;
+int AudioSystem::gPrevInFormat = AUDIO_FORMAT_PCM_16_BIT;
 int AudioSystem::gPrevInChannelCount = 1;
 size_t AudioSystem::gInBuffSize = 0;
 
@@ -127,7 +129,7 @@
 
 status_t AudioSystem::setStreamVolume(int stream, float value, int output)
 {
-    if (uint32_t(stream) >= NUM_STREAM_TYPES) return BAD_VALUE;
+    if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE;
     const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
     if (af == 0) return PERMISSION_DENIED;
     af->setStreamVolume(stream, value, output);
@@ -136,7 +138,7 @@
 
 status_t AudioSystem::setStreamMute(int stream, bool mute)
 {
-    if (uint32_t(stream) >= NUM_STREAM_TYPES) return BAD_VALUE;
+    if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE;
     const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
     if (af == 0) return PERMISSION_DENIED;
     af->setStreamMute(stream, mute);
@@ -145,7 +147,7 @@
 
 status_t AudioSystem::getStreamVolume(int stream, float* volume, int output)
 {
-    if (uint32_t(stream) >= NUM_STREAM_TYPES) return BAD_VALUE;
+    if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE;
     const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
     if (af == 0) return PERMISSION_DENIED;
     *volume = af->streamVolume(stream, output);
@@ -154,7 +156,7 @@
 
 status_t AudioSystem::getStreamMute(int stream, bool* mute)
 {
-    if (uint32_t(stream) >= NUM_STREAM_TYPES) return BAD_VALUE;
+    if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE;
     const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
     if (af == 0) return PERMISSION_DENIED;
     *mute = af->streamMute(stream);
@@ -163,7 +165,7 @@
 
 status_t AudioSystem::setMode(int mode)
 {
-    if (mode >= NUM_MODES) return BAD_VALUE;
+    if (mode >= AUDIO_MODE_CNT) return BAD_VALUE;
     const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
     if (af == 0) return PERMISSION_DENIED;
     return af->setMode(mode);
@@ -213,11 +215,11 @@
     OutputDescriptor *outputDesc;
     audio_io_handle_t output;
 
-    if (streamType == DEFAULT) {
-        streamType = MUSIC;
+    if (streamType == AUDIO_STREAM_DEFAULT) {
+        streamType = AUDIO_STREAM_MUSIC;
     }
 
-    output = getOutput((stream_type)streamType);
+    output = getOutput((audio_stream_type_t)streamType);
     if (output == 0) {
         return PERMISSION_DENIED;
     }
@@ -246,11 +248,11 @@
     OutputDescriptor *outputDesc;
     audio_io_handle_t output;
 
-    if (streamType == DEFAULT) {
-        streamType = MUSIC;
+    if (streamType == AUDIO_STREAM_DEFAULT) {
+        streamType = AUDIO_STREAM_MUSIC;
     }
 
-    output = getOutput((stream_type)streamType);
+    output = getOutput((audio_stream_type_t)streamType);
     if (output == 0) {
         return PERMISSION_DENIED;
     }
@@ -277,11 +279,11 @@
     OutputDescriptor *outputDesc;
     audio_io_handle_t output;
 
-    if (streamType == DEFAULT) {
-        streamType = MUSIC;
+    if (streamType == AUDIO_STREAM_DEFAULT) {
+        streamType = AUDIO_STREAM_MUSIC;
     }
 
-    output = getOutput((stream_type)streamType);
+    output = getOutput((audio_stream_type_t)streamType);
     if (output == 0) {
         return PERMISSION_DENIED;
     }
@@ -338,11 +340,11 @@
     const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
     if (af == 0) return PERMISSION_DENIED;
 
-    if (stream == DEFAULT) {
-        stream = MUSIC;
+    if (stream == AUDIO_STREAM_DEFAULT) {
+        stream = AUDIO_STREAM_MUSIC;
     }
 
-    return af->getRenderPosition(halFrames, dspFrames, getOutput((stream_type)stream));
+    return af->getRenderPosition(halFrames, dspFrames, getOutput((audio_stream_type_t)stream));
 }
 
 unsigned int AudioSystem::getInputFramesLost(audio_io_handle_t ioHandle) {
@@ -455,10 +457,10 @@
 
 bool AudioSystem::routedToA2dpOutput(int streamType) {
     switch(streamType) {
-    case MUSIC:
-    case VOICE_CALL:
-    case BLUETOOTH_SCO:
-    case SYSTEM:
+    case AUDIO_STREAM_MUSIC:
+    case AUDIO_STREAM_VOICE_CALL:
+    case AUDIO_STREAM_BLUETOOTH_SCO:
+    case AUDIO_STREAM_SYSTEM:
         return true;
     default:
         return false;
@@ -497,9 +499,9 @@
     return gAudioPolicyService;
 }
 
-status_t AudioSystem::setDeviceConnectionState(audio_devices device,
-                                                  device_connection_state state,
-                                                  const char *device_address)
+status_t AudioSystem::setDeviceConnectionState(audio_devices_t device,
+                                               audio_policy_dev_state_t state,
+                                               const char *device_address)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) return PERMISSION_DENIED;
@@ -507,11 +509,11 @@
     return aps->setDeviceConnectionState(device, state, device_address);
 }
 
-AudioSystem::device_connection_state AudioSystem::getDeviceConnectionState(audio_devices device,
+audio_policy_dev_state_t AudioSystem::getDeviceConnectionState(audio_devices_t device,
                                                   const char *device_address)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
-    if (aps == 0) return DEVICE_STATE_UNAVAILABLE;
+    if (aps == 0) return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE;
 
     return aps->getDeviceConnectionState(device, device_address);
 }
@@ -531,26 +533,26 @@
     return aps->setRingerMode(mode, mask);
 }
 
-status_t AudioSystem::setForceUse(force_use usage, forced_config config)
+status_t AudioSystem::setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) return PERMISSION_DENIED;
     return aps->setForceUse(usage, config);
 }
 
-AudioSystem::forced_config AudioSystem::getForceUse(force_use usage)
+audio_policy_forced_cfg_t AudioSystem::getForceUse(audio_policy_force_use_t usage)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
-    if (aps == 0) return FORCE_NONE;
+    if (aps == 0) return AUDIO_POLICY_FORCE_NONE;
     return aps->getForceUse(usage);
 }
 
 
-audio_io_handle_t AudioSystem::getOutput(stream_type stream,
+audio_io_handle_t AudioSystem::getOutput(audio_stream_type_t stream,
                                     uint32_t samplingRate,
                                     uint32_t format,
                                     uint32_t channels,
-                                    output_flags flags)
+                                    audio_policy_output_flags_t flags)
 {
     audio_io_handle_t output = 0;
     // Do not use stream to output map cache if the direct output
@@ -561,9 +563,9 @@
     // be reworked for proper operation with direct outputs. This code is too specific
     // to the first use case we want to cover (Voice Recognition and Voice Dialer over
     // Bluetooth SCO
-    if ((flags & AudioSystem::OUTPUT_FLAG_DIRECT) == 0 &&
-        ((stream != AudioSystem::VOICE_CALL && stream != AudioSystem::BLUETOOTH_SCO) ||
-         channels != AudioSystem::CHANNEL_OUT_MONO ||
+    if ((flags & AUDIO_POLICY_OUTPUT_FLAG_DIRECT) == 0 &&
+        ((stream != AUDIO_STREAM_VOICE_CALL && stream != AUDIO_STREAM_BLUETOOTH_SCO) ||
+         channels != AUDIO_CHANNEL_OUT_MONO ||
          (samplingRate != 8000 && samplingRate != 16000))) {
         Mutex::Autolock _l(gLock);
         output = AudioSystem::gStreamOutputMap.valueFor(stream);
@@ -573,7 +575,7 @@
         const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
         if (aps == 0) return 0;
         output = aps->getOutput(stream, samplingRate, format, channels, flags);
-        if ((flags & AudioSystem::OUTPUT_FLAG_DIRECT) == 0) {
+        if ((flags & AUDIO_POLICY_OUTPUT_FLAG_DIRECT) == 0) {
             Mutex::Autolock _l(gLock);
             AudioSystem::gStreamOutputMap.add(stream, output);
         }
@@ -582,7 +584,7 @@
 }
 
 status_t AudioSystem::startOutput(audio_io_handle_t output,
-                                  AudioSystem::stream_type stream,
+                                  audio_stream_type_t stream,
                                   int session)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
@@ -591,7 +593,7 @@
 }
 
 status_t AudioSystem::stopOutput(audio_io_handle_t output,
-                                 AudioSystem::stream_type stream,
+                                 audio_stream_type_t stream,
                                  int session)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
@@ -610,7 +612,7 @@
                                     uint32_t samplingRate,
                                     uint32_t format,
                                     uint32_t channels,
-                                    audio_in_acoustics acoustics)
+                                    audio_in_acoustics_t acoustics)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) return 0;
@@ -638,7 +640,7 @@
     aps->releaseInput(input);
 }
 
-status_t AudioSystem::initStreamVolume(stream_type stream,
+status_t AudioSystem::initStreamVolume(audio_stream_type_t stream,
                                     int indexMin,
                                     int indexMax)
 {
@@ -647,28 +649,28 @@
     return aps->initStreamVolume(stream, indexMin, indexMax);
 }
 
-status_t AudioSystem::setStreamVolumeIndex(stream_type stream, int index)
+status_t AudioSystem::setStreamVolumeIndex(audio_stream_type_t stream, int index)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) return PERMISSION_DENIED;
     return aps->setStreamVolumeIndex(stream, index);
 }
 
-status_t AudioSystem::getStreamVolumeIndex(stream_type stream, int *index)
+status_t AudioSystem::getStreamVolumeIndex(audio_stream_type_t stream, int *index)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) return PERMISSION_DENIED;
     return aps->getStreamVolumeIndex(stream, index);
 }
 
-uint32_t AudioSystem::getStrategyForStream(AudioSystem::stream_type stream)
+uint32_t AudioSystem::getStrategyForStream(audio_stream_type_t stream)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) return 0;
     return aps->getStrategyForStream(stream);
 }
 
-uint32_t AudioSystem::getDevicesForStream(AudioSystem::stream_type stream)
+uint32_t AudioSystem::getDevicesForStream(audio_stream_type_t stream)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
     if (aps == 0) return 0;
@@ -717,276 +719,5 @@
     LOGW("AudioPolicyService server died!");
 }
 
-// ---------------------------------------------------------------------------
-
-
-// use emulated popcount optimization
-// http://www.df.lth.se/~john_e/gems/gem002d.html
-uint32_t AudioSystem::popCount(uint32_t u)
-{
-    u = ((u&0x55555555) + ((u>>1)&0x55555555));
-    u = ((u&0x33333333) + ((u>>2)&0x33333333));
-    u = ((u&0x0f0f0f0f) + ((u>>4)&0x0f0f0f0f));
-    u = ((u&0x00ff00ff) + ((u>>8)&0x00ff00ff));
-    u = ( u&0x0000ffff) + (u>>16);
-    return u;
-}
-
-bool AudioSystem::isOutputDevice(audio_devices device)
-{
-    if ((popCount(device) == 1 ) &&
-        ((device & ~AudioSystem::DEVICE_OUT_ALL) == 0)) {
-        return true;
-    } else {
-        return false;
-    }
-}
-
-bool AudioSystem::isInputDevice(audio_devices device)
-{
-    if ((popCount(device) == 1 ) &&
-        ((device & ~AudioSystem::DEVICE_IN_ALL) == 0)) {
-        return true;
-    } else {
-        return false;
-    }
-}
-
-bool AudioSystem::isA2dpDevice(audio_devices device)
-{
-    if ((popCount(device) == 1 ) &&
-        (device & (AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP |
-                   AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
-                   AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER))) {
-        return true;
-    } else {
-        return false;
-    }
-}
-
-bool AudioSystem::isBluetoothScoDevice(audio_devices device)
-{
-    if ((popCount(device) == 1 ) &&
-        (device & (AudioSystem::DEVICE_OUT_BLUETOOTH_SCO |
-                   AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_HEADSET |
-                   AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_CARKIT |
-                   AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET))) {
-        return true;
-    } else {
-        return false;
-    }
-}
-
-bool AudioSystem::isLowVisibility(stream_type stream)
-{
-    if (stream == AudioSystem::SYSTEM ||
-        stream == AudioSystem::NOTIFICATION ||
-        stream == AudioSystem::RING) {
-        return true;
-    } else {
-        return false;
-    }
-}
-
-bool AudioSystem::isInputChannel(uint32_t channel)
-{
-    if ((channel & ~AudioSystem::CHANNEL_IN_ALL) == 0) {
-        return true;
-    } else {
-        return false;
-    }
-}
-
-bool AudioSystem::isOutputChannel(uint32_t channel)
-{
-    if ((channel & ~AudioSystem::CHANNEL_OUT_ALL) == 0) {
-        return true;
-    } else {
-        return false;
-    }
-}
-
-bool AudioSystem::isValidFormat(uint32_t format)
-{
-    switch (format & MAIN_FORMAT_MASK) {
-    case         PCM:
-    case         MP3:
-    case         AMR_NB:
-    case         AMR_WB:
-    case         AAC:
-    case         HE_AAC_V1:
-    case         HE_AAC_V2:
-    case         VORBIS:
-        return true;
-    default:
-        return false;
-    }
-}
-
-bool AudioSystem::isLinearPCM(uint32_t format)
-{
-    switch (format) {
-    case         PCM_16_BIT:
-    case         PCM_8_BIT:
-        return true;
-    default:
-        return false;
-    }
-}
-
-//------------------------- AudioParameter class implementation ---------------
-
-const char *AudioParameter::keyRouting = "routing";
-const char *AudioParameter::keySamplingRate = "sampling_rate";
-const char *AudioParameter::keyFormat = "format";
-const char *AudioParameter::keyChannels = "channels";
-const char *AudioParameter::keyFrameCount = "frame_count";
-const char *AudioParameter::keyInputSource = "input_source";
-
-AudioParameter::AudioParameter(const String8& keyValuePairs)
-{
-    char *str = new char[keyValuePairs.length()+1];
-    mKeyValuePairs = keyValuePairs;
-
-    strcpy(str, keyValuePairs.string());
-    char *pair = strtok(str, ";");
-    while (pair != NULL) {
-        if (strlen(pair) != 0) {
-            size_t eqIdx = strcspn(pair, "=");
-            String8 key = String8(pair, eqIdx);
-            String8 value;
-            if (eqIdx == strlen(pair)) {
-                value = String8("");
-            } else {
-                value = String8(pair + eqIdx + 1);
-            }
-            if (mParameters.indexOfKey(key) < 0) {
-                mParameters.add(key, value);
-            } else {
-                mParameters.replaceValueFor(key, value);
-            }
-        } else {
-            LOGV("AudioParameter() cstor empty key value pair");
-        }
-        pair = strtok(NULL, ";");
-    }
-
-    delete[] str;
-}
-
-AudioParameter::~AudioParameter()
-{
-    mParameters.clear();
-}
-
-String8 AudioParameter::toString()
-{
-    String8 str = String8("");
-
-    size_t size = mParameters.size();
-    for (size_t i = 0; i < size; i++) {
-        str += mParameters.keyAt(i);
-        str += "=";
-        str += mParameters.valueAt(i);
-        if (i < (size - 1)) str += ";";
-    }
-    return str;
-}
-
-status_t AudioParameter::add(const String8& key, const String8& value)
-{
-    if (mParameters.indexOfKey(key) < 0) {
-        mParameters.add(key, value);
-        return NO_ERROR;
-    } else {
-        mParameters.replaceValueFor(key, value);
-        return ALREADY_EXISTS;
-    }
-}
-
-status_t AudioParameter::addInt(const String8& key, const int value)
-{
-    char str[12];
-    if (snprintf(str, 12, "%d", value) > 0) {
-        String8 str8 = String8(str);
-        return add(key, str8);
-    } else {
-        return BAD_VALUE;
-    }
-}
-
-status_t AudioParameter::addFloat(const String8& key, const float value)
-{
-    char str[23];
-    if (snprintf(str, 23, "%.10f", value) > 0) {
-        String8 str8 = String8(str);
-        return add(key, str8);
-    } else {
-        return BAD_VALUE;
-    }
-}
-
-status_t AudioParameter::remove(const String8& key)
-{
-    if (mParameters.indexOfKey(key) >= 0) {
-        mParameters.removeItem(key);
-        return NO_ERROR;
-    } else {
-        return BAD_VALUE;
-    }
-}
-
-status_t AudioParameter::get(const String8& key, String8& value)
-{
-    if (mParameters.indexOfKey(key) >= 0) {
-        value = mParameters.valueFor(key);
-        return NO_ERROR;
-    } else {
-        return BAD_VALUE;
-    }
-}
-
-status_t AudioParameter::getInt(const String8& key, int& value)
-{
-    String8 str8;
-    status_t result = get(key, str8);
-    value = 0;
-    if (result == NO_ERROR) {
-        int val;
-        if (sscanf(str8.string(), "%d", &val) == 1) {
-            value = val;
-        } else {
-            result = INVALID_OPERATION;
-        }
-    }
-    return result;
-}
-
-status_t AudioParameter::getFloat(const String8& key, float& value)
-{
-    String8 str8;
-    status_t result = get(key, str8);
-    value = 0;
-    if (result == NO_ERROR) {
-        float val;
-        if (sscanf(str8.string(), "%f", &val) == 1) {
-            value = val;
-        } else {
-            result = INVALID_OPERATION;
-        }
-    }
-    return result;
-}
-
-status_t AudioParameter::getAt(size_t index, String8& key, String8& value)
-{
-    if (mParameters.size() > index) {
-        key = mParameters.keyAt(index);
-        value = mParameters.valueAt(index);
-        return NO_ERROR;
-    } else {
-        return BAD_VALUE;
-    }
-}
 }; // namespace android
 
diff --git a/media/libmedia/AudioTrack.cpp b/media/libmedia/AudioTrack.cpp
index 66e11d2..2673df9 100644
--- a/media/libmedia/AudioTrack.cpp
+++ b/media/libmedia/AudioTrack.cpp
@@ -37,6 +37,11 @@
 #include <utils/Timers.h>
 #include <utils/Atomic.h>
 
+#include <cutils/bitops.h>
+
+#include <hardware/audio.h>
+#include <hardware/audio_policy.h>
+
 #define LIKELY( exp )       (__builtin_expect( (exp) != 0, true  ))
 #define UNLIKELY( exp )     (__builtin_expect( (exp) != 0, false ))
 
@@ -165,39 +170,41 @@
     }
 
     // handle default values first.
-    if (streamType == AudioSystem::DEFAULT) {
-        streamType = AudioSystem::MUSIC;
+    if (streamType == AUDIO_STREAM_DEFAULT) {
+        streamType = AUDIO_STREAM_MUSIC;
     }
     if (sampleRate == 0) {
         sampleRate = afSampleRate;
     }
     // these below should probably come from the audioFlinger too...
     if (format == 0) {
-        format = AudioSystem::PCM_16_BIT;
+        format = AUDIO_FORMAT_PCM_16_BIT;
     }
     if (channels == 0) {
-        channels = AudioSystem::CHANNEL_OUT_STEREO;
+        channels = AUDIO_CHANNEL_OUT_STEREO;
     }
 
     // validate parameters
-    if (!AudioSystem::isValidFormat(format)) {
+    if (!audio_is_valid_format(format)) {
         LOGE("Invalid format");
         return BAD_VALUE;
     }
 
     // force direct flag if format is not linear PCM
-    if (!AudioSystem::isLinearPCM(format)) {
-        flags |= AudioSystem::OUTPUT_FLAG_DIRECT;
+    if (!audio_is_linear_pcm(format)) {
+        flags |= AUDIO_POLICY_OUTPUT_FLAG_DIRECT;
     }
 
-    if (!AudioSystem::isOutputChannel(channels)) {
+    if (!audio_is_output_channel(channels)) {
         LOGE("Invalid channel mask");
         return BAD_VALUE;
     }
-    uint32_t channelCount = AudioSystem::popCount(channels);
+    uint32_t channelCount = popcount(channels);
 
-    audio_io_handle_t output = AudioSystem::getOutput((AudioSystem::stream_type)streamType,
-            sampleRate, format, channels, (AudioSystem::output_flags)flags);
+    audio_io_handle_t output = AudioSystem::getOutput(
+                                    (audio_stream_type_t)streamType,
+                                    sampleRate,format, channels,
+                                    (audio_policy_output_flags_t)flags);
 
     if (output == 0) {
         LOGE("Could not get audio output for stream type %d", streamType);
@@ -290,8 +297,8 @@
 
 int AudioTrack::frameSize() const
 {
-    if (AudioSystem::isLinearPCM(mFormat)) {
-        return channelCount()*((format() == AudioSystem::PCM_8_BIT) ? sizeof(uint8_t) : sizeof(int16_t));
+    if (audio_is_linear_pcm(mFormat)) {
+        return channelCount()*((format() == AUDIO_FORMAT_PCM_8_BIT) ? sizeof(uint8_t) : sizeof(int16_t));
     } else {
         return sizeof(uint8_t);
     }
@@ -673,8 +680,8 @@
 // must be called with mLock held
 audio_io_handle_t AudioTrack::getOutput_l()
 {
-    return AudioSystem::getOutput((AudioSystem::stream_type)mStreamType,
-            mCblk->sampleRate, mFormat, mChannels, (AudioSystem::output_flags)mFlags);
+    return AudioSystem::getOutput((audio_stream_type_t)mStreamType,
+            mCblk->sampleRate, mFormat, mChannels, (audio_policy_output_flags_t)mFlags);
 }
 
 int AudioTrack::getSessionId()
@@ -727,7 +734,7 @@
     }
 
     mNotificationFramesAct = mNotificationFramesReq;
-    if (!AudioSystem::isLinearPCM(format)) {
+    if (!audio_is_linear_pcm(format)) {
         if (sharedBuffer != 0) {
             frameCount = sharedBuffer->size();
         }
@@ -923,8 +930,8 @@
     audioBuffer->channelCount = mChannelCount;
     audioBuffer->frameCount = framesReq;
     audioBuffer->size = framesReq * cblk->frameSize;
-    if (AudioSystem::isLinearPCM(mFormat)) {
-        audioBuffer->format = AudioSystem::PCM_16_BIT;
+    if (audio_is_linear_pcm(mFormat)) {
+        audioBuffer->format = AUDIO_FORMAT_PCM_16_BIT;
     } else {
         audioBuffer->format = mFormat;
     }
@@ -982,7 +989,7 @@
 
         size_t toWrite;
 
-        if (mFormat == AudioSystem::PCM_8_BIT && !(mFlags & AudioSystem::OUTPUT_FLAG_DIRECT)) {
+        if (mFormat == AUDIO_FORMAT_PCM_8_BIT && !(mFlags & AUDIO_POLICY_OUTPUT_FLAG_DIRECT)) {
             // Divide capacity by 2 to take expansion into account
             toWrite = audioBuffer.size>>1;
             // 8 to 16 bit conversion
@@ -1085,7 +1092,7 @@
         // Divide buffer size by 2 to take into account the expansion
         // due to 8 to 16 bit conversion: the callback must fill only half
         // of the destination buffer
-        if (mFormat == AudioSystem::PCM_8_BIT && !(mFlags & AudioSystem::OUTPUT_FLAG_DIRECT)) {
+        if (mFormat == AUDIO_FORMAT_PCM_8_BIT && !(mFlags & AUDIO_POLICY_OUTPUT_FLAG_DIRECT)) {
             audioBuffer.size >>= 1;
         }
 
@@ -1104,7 +1111,7 @@
         }
         if (writtenSize > reqSize) writtenSize = reqSize;
 
-        if (mFormat == AudioSystem::PCM_8_BIT && !(mFlags & AudioSystem::OUTPUT_FLAG_DIRECT)) {
+        if (mFormat == AUDIO_FORMAT_PCM_8_BIT && !(mFlags & AUDIO_POLICY_OUTPUT_FLAG_DIRECT)) {
             // 8 to 16 bit conversion
             const int8_t *src = audioBuffer.i8 + writtenSize-1;
             int count = writtenSize;
diff --git a/media/libmedia/IAudioPolicyService.cpp b/media/libmedia/IAudioPolicyService.cpp
index b89a278..88a9ae0 100644
--- a/media/libmedia/IAudioPolicyService.cpp
+++ b/media/libmedia/IAudioPolicyService.cpp
@@ -25,6 +25,8 @@
 
 #include <media/IAudioPolicyService.h>
 
+#include <hardware/audio.h>
+
 namespace android {
 
 enum {
@@ -62,8 +64,8 @@
     }
 
     virtual status_t setDeviceConnectionState(
-                                    AudioSystem::audio_devices device,
-                                    AudioSystem::device_connection_state state,
+                                    audio_devices_t device,
+                                    audio_policy_dev_state_t state,
                                     const char *device_address)
     {
         Parcel data, reply;
@@ -75,8 +77,8 @@
         return static_cast <status_t> (reply.readInt32());
     }
 
-    virtual AudioSystem::device_connection_state getDeviceConnectionState(
-                                    AudioSystem::audio_devices device,
+    virtual audio_policy_dev_state_t getDeviceConnectionState(
+                                    audio_devices_t device,
                                     const char *device_address)
     {
         Parcel data, reply;
@@ -84,7 +86,7 @@
         data.writeInt32(static_cast <uint32_t>(device));
         data.writeCString(device_address);
         remote()->transact(GET_DEVICE_CONNECTION_STATE, data, &reply);
-        return static_cast <AudioSystem::device_connection_state>(reply.readInt32());
+        return static_cast <audio_policy_dev_state_t>(reply.readInt32());
     }
 
     virtual status_t setPhoneState(int state)
@@ -106,7 +108,7 @@
         return static_cast <status_t> (reply.readInt32());
     }
 
-    virtual status_t setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config)
+    virtual status_t setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
@@ -116,21 +118,21 @@
         return static_cast <status_t> (reply.readInt32());
     }
 
-    virtual AudioSystem::forced_config getForceUse(AudioSystem::force_use usage)
+    virtual audio_policy_forced_cfg_t getForceUse(audio_policy_force_use_t usage)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
         data.writeInt32(static_cast <uint32_t>(usage));
         remote()->transact(GET_FORCE_USE, data, &reply);
-        return static_cast <AudioSystem::forced_config> (reply.readInt32());
+        return static_cast <audio_policy_forced_cfg_t> (reply.readInt32());
     }
 
     virtual audio_io_handle_t getOutput(
-                                        AudioSystem::stream_type stream,
+                                        audio_stream_type_t stream,
                                         uint32_t samplingRate,
                                         uint32_t format,
                                         uint32_t channels,
-                                        AudioSystem::output_flags flags)
+                                        audio_policy_output_flags_t flags)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
@@ -144,7 +146,7 @@
     }
 
     virtual status_t startOutput(audio_io_handle_t output,
-                                 AudioSystem::stream_type stream,
+                                 audio_stream_type_t stream,
                                  int session)
     {
         Parcel data, reply;
@@ -157,7 +159,7 @@
     }
 
     virtual status_t stopOutput(audio_io_handle_t output,
-                                AudioSystem::stream_type stream,
+                                audio_stream_type_t stream,
                                 int session)
     {
         Parcel data, reply;
@@ -182,7 +184,7 @@
                                     uint32_t samplingRate,
                                     uint32_t format,
                                     uint32_t channels,
-                                    AudioSystem::audio_in_acoustics acoustics)
+                                    audio_in_acoustics_t acoustics)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
@@ -221,7 +223,7 @@
         remote()->transact(RELEASE_INPUT, data, &reply);
     }
 
-    virtual status_t initStreamVolume(AudioSystem::stream_type stream,
+    virtual status_t initStreamVolume(audio_stream_type_t stream,
                                     int indexMin,
                                     int indexMax)
     {
@@ -234,7 +236,7 @@
         return static_cast <status_t> (reply.readInt32());
     }
 
-    virtual status_t setStreamVolumeIndex(AudioSystem::stream_type stream, int index)
+    virtual status_t setStreamVolumeIndex(audio_stream_type_t stream, int index)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
@@ -244,7 +246,7 @@
         return static_cast <status_t> (reply.readInt32());
     }
 
-    virtual status_t getStreamVolumeIndex(AudioSystem::stream_type stream, int *index)
+    virtual status_t getStreamVolumeIndex(audio_stream_type_t stream, int *index)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
@@ -255,7 +257,7 @@
         return static_cast <status_t> (reply.readInt32());
     }
 
-    virtual uint32_t getStrategyForStream(AudioSystem::stream_type stream)
+    virtual uint32_t getStrategyForStream(audio_stream_type_t stream)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
@@ -264,7 +266,7 @@
         return reply.readInt32();
     }
 
-    virtual uint32_t getDevicesForStream(AudioSystem::stream_type stream)
+    virtual uint32_t getDevicesForStream(audio_stream_type_t stream)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
@@ -330,10 +332,10 @@
     switch(code) {
         case SET_DEVICE_CONNECTION_STATE: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            AudioSystem::audio_devices device =
-                    static_cast <AudioSystem::audio_devices>(data.readInt32());
-            AudioSystem::device_connection_state state =
-                    static_cast <AudioSystem::device_connection_state>(data.readInt32());
+            audio_devices_t device =
+                    static_cast <audio_devices_t>(data.readInt32());
+            audio_policy_dev_state_t state =
+                    static_cast <audio_policy_dev_state_t>(data.readInt32());
             const char *device_address = data.readCString();
             reply->writeInt32(static_cast<uint32_t> (setDeviceConnectionState(device,
                                                                               state,
@@ -343,8 +345,8 @@
 
         case GET_DEVICE_CONNECTION_STATE: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            AudioSystem::audio_devices device =
-                    static_cast<AudioSystem::audio_devices> (data.readInt32());
+            audio_devices_t device =
+                    static_cast<audio_devices_t> (data.readInt32());
             const char *device_address = data.readCString();
             reply->writeInt32(static_cast<uint32_t> (getDeviceConnectionState(device,
                                                                               device_address)));
@@ -367,29 +369,29 @@
 
         case SET_FORCE_USE: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            AudioSystem::force_use usage = static_cast <AudioSystem::force_use>(data.readInt32());
-            AudioSystem::forced_config config =
-                    static_cast <AudioSystem::forced_config>(data.readInt32());
+            audio_policy_force_use_t usage = static_cast <audio_policy_force_use_t>(data.readInt32());
+            audio_policy_forced_cfg_t config =
+                    static_cast <audio_policy_forced_cfg_t>(data.readInt32());
             reply->writeInt32(static_cast <uint32_t>(setForceUse(usage, config)));
             return NO_ERROR;
         } break;
 
         case GET_FORCE_USE: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            AudioSystem::force_use usage = static_cast <AudioSystem::force_use>(data.readInt32());
+            audio_policy_force_use_t usage = static_cast <audio_policy_force_use_t>(data.readInt32());
             reply->writeInt32(static_cast <uint32_t>(getForceUse(usage)));
             return NO_ERROR;
         } break;
 
         case GET_OUTPUT: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            AudioSystem::stream_type stream =
-                    static_cast <AudioSystem::stream_type>(data.readInt32());
+            audio_stream_type_t stream =
+                    static_cast <audio_stream_type_t>(data.readInt32());
             uint32_t samplingRate = data.readInt32();
             uint32_t format = data.readInt32();
             uint32_t channels = data.readInt32();
-            AudioSystem::output_flags flags =
-                    static_cast <AudioSystem::output_flags>(data.readInt32());
+            audio_policy_output_flags_t flags =
+                    static_cast <audio_policy_output_flags_t>(data.readInt32());
 
             audio_io_handle_t output = getOutput(stream,
                                                  samplingRate,
@@ -406,7 +408,7 @@
             uint32_t stream = data.readInt32();
             int session = data.readInt32();
             reply->writeInt32(static_cast <uint32_t>(startOutput(output,
-                                                                 (AudioSystem::stream_type)stream,
+                                                                 (audio_stream_type_t)stream,
                                                                  session)));
             return NO_ERROR;
         } break;
@@ -417,7 +419,7 @@
             uint32_t stream = data.readInt32();
             int session = data.readInt32();
             reply->writeInt32(static_cast <uint32_t>(stopOutput(output,
-                                                                (AudioSystem::stream_type)stream,
+                                                                (audio_stream_type_t)stream,
                                                                 session)));
             return NO_ERROR;
         } break;
@@ -435,8 +437,8 @@
             uint32_t samplingRate = data.readInt32();
             uint32_t format = data.readInt32();
             uint32_t channels = data.readInt32();
-            AudioSystem::audio_in_acoustics acoustics =
-                    static_cast <AudioSystem::audio_in_acoustics>(data.readInt32());
+            audio_in_acoustics_t acoustics =
+                    static_cast <audio_in_acoustics_t>(data.readInt32());
             audio_io_handle_t input = getInput(inputSource,
                                                samplingRate,
                                                format,
@@ -469,8 +471,8 @@
 
         case INIT_STREAM_VOLUME: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            AudioSystem::stream_type stream =
-                    static_cast <AudioSystem::stream_type>(data.readInt32());
+            audio_stream_type_t stream =
+                    static_cast <audio_stream_type_t>(data.readInt32());
             int indexMin = data.readInt32();
             int indexMax = data.readInt32();
             reply->writeInt32(static_cast <uint32_t>(initStreamVolume(stream, indexMin,indexMax)));
@@ -479,8 +481,8 @@
 
         case SET_STREAM_VOLUME: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            AudioSystem::stream_type stream =
-                    static_cast <AudioSystem::stream_type>(data.readInt32());
+            audio_stream_type_t stream =
+                    static_cast <audio_stream_type_t>(data.readInt32());
             int index = data.readInt32();
             reply->writeInt32(static_cast <uint32_t>(setStreamVolumeIndex(stream, index)));
             return NO_ERROR;
@@ -488,8 +490,8 @@
 
         case GET_STREAM_VOLUME: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            AudioSystem::stream_type stream =
-                    static_cast <AudioSystem::stream_type>(data.readInt32());
+            audio_stream_type_t stream =
+                    static_cast <audio_stream_type_t>(data.readInt32());
             int index;
             status_t status = getStreamVolumeIndex(stream, &index);
             reply->writeInt32(index);
@@ -499,16 +501,16 @@
 
         case GET_STRATEGY_FOR_STREAM: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            AudioSystem::stream_type stream =
-                    static_cast <AudioSystem::stream_type>(data.readInt32());
+            audio_stream_type_t stream =
+                    static_cast <audio_stream_type_t>(data.readInt32());
             reply->writeInt32(getStrategyForStream(stream));
             return NO_ERROR;
         } break;
 
         case GET_DEVICES_FOR_STREAM: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            AudioSystem::stream_type stream =
-                    static_cast <AudioSystem::stream_type>(data.readInt32());
+            audio_stream_type_t stream =
+                    static_cast <audio_stream_type_t>(data.readInt32());
             reply->writeInt32(static_cast <int>(getDevicesForStream(stream)));
             return NO_ERROR;
         } break;
diff --git a/media/libmedia/JetPlayer.cpp b/media/libmedia/JetPlayer.cpp
index ee9e1d8..88157d2 100644
--- a/media/libmedia/JetPlayer.cpp
+++ b/media/libmedia/JetPlayer.cpp
@@ -96,10 +96,10 @@
 
     // create the output AudioTrack
     mAudioTrack = new AudioTrack();
-    mAudioTrack->set(AudioSystem::MUSIC,  //TODO parametrize this
+    mAudioTrack->set(AUDIO_STREAM_MUSIC,  //TODO parametrize this
             pLibConfig->sampleRate,
             1, // format = PCM 16bits per sample,
-            (pLibConfig->numChannels == 2) ? AudioSystem::CHANNEL_OUT_STEREO : AudioSystem::CHANNEL_OUT_MONO,
+            (pLibConfig->numChannels == 2) ? AUDIO_CHANNEL_OUT_STEREO : AUDIO_CHANNEL_OUT_MONO,
             mTrackBufferSize,
             0);
 
diff --git a/media/libmedia/ToneGenerator.cpp b/media/libmedia/ToneGenerator.cpp
index 82fe2d4..9f1b3d6 100644
--- a/media/libmedia/ToneGenerator.cpp
+++ b/media/libmedia/ToneGenerator.cpp
@@ -1026,8 +1026,8 @@
 
     mpAudioTrack->set(mStreamType,
                       0,
-                      AudioSystem::PCM_16_BIT,
-                      AudioSystem::CHANNEL_OUT_MONO,
+                      AUDIO_FORMAT_PCM_16_BIT,
+                      AUDIO_CHANNEL_OUT_MONO,
                       0,
                       0,
                       audioCallback,
diff --git a/media/libmedia/Visualizer.cpp b/media/libmedia/Visualizer.cpp
index 43571cf..366707c 100644
--- a/media/libmedia/Visualizer.cpp
+++ b/media/libmedia/Visualizer.cpp
@@ -24,6 +24,8 @@
 #include <sys/types.h>
 #include <limits.h>
 
+#include <cutils/bitops.h>
+
 #include <media/Visualizer.h>
 
 extern void fixed_fft_real(int n, int32_t *v);
@@ -127,7 +129,7 @@
 {
     if (size > VISUALIZER_CAPTURE_SIZE_MAX ||
         size < VISUALIZER_CAPTURE_SIZE_MIN ||
-        AudioSystem::popCount(size) != 1) {
+        popcount(size) != 1) {
         return BAD_VALUE;
     }
 
diff --git a/media/libmedia/mediaplayer.cpp b/media/libmedia/mediaplayer.cpp
index e80e742..9daa80f 100644
--- a/media/libmedia/mediaplayer.cpp
+++ b/media/libmedia/mediaplayer.cpp
@@ -37,6 +37,8 @@
 #include <utils/KeyedVector.h>
 #include <utils/String8.h>
 
+#include <hardware/audio.h>
+
 namespace android {
 
 MediaPlayer::MediaPlayer()
@@ -45,7 +47,7 @@
     mListener = NULL;
     mCookie = NULL;
     mDuration = -1;
-    mStreamType = AudioSystem::MUSIC;
+    mStreamType = AUDIO_STREAM_MUSIC;
     mCurrentPosition = -1;
     mSeekPosition = -1;
     mCurrentState = MEDIA_PLAYER_IDLE;
diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index 6b97708..9dd353b 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -53,6 +53,8 @@
 #include <media/AudioTrack.h>
 #include <media/MemoryLeakTrackUtil.h>
 
+#include <hardware/audio.h>
+
 #include <private/android_filesystem_config.h>
 
 #include "MediaRecorderClient.h"
@@ -1209,7 +1211,7 @@
       mSessionId(sessionId) {
     LOGV("AudioOutput(%d)", sessionId);
     mTrack = 0;
-    mStreamType = AudioSystem::MUSIC;
+    mStreamType = AUDIO_STREAM_MUSIC;
     mLeftVolume = 1.0;
     mRightVolume = 1.0;
     mLatency = 0;
@@ -1319,7 +1321,7 @@
                 mStreamType,
                 sampleRate,
                 format,
-                (channelCount == 2) ? AudioSystem::CHANNEL_OUT_STEREO : AudioSystem::CHANNEL_OUT_MONO,
+                (channelCount == 2) ? AUDIO_CHANNEL_OUT_STEREO : AUDIO_CHANNEL_OUT_MONO,
                 frameCount,
                 0 /* flags */,
                 CallbackWrapper,
@@ -1331,7 +1333,7 @@
                 mStreamType,
                 sampleRate,
                 format,
-                (channelCount == 2) ? AudioSystem::CHANNEL_OUT_STEREO : AudioSystem::CHANNEL_OUT_MONO,
+                (channelCount == 2) ? AUDIO_CHANNEL_OUT_STEREO : AUDIO_CHANNEL_OUT_MONO,
                 frameCount,
                 0,
                 NULL,
diff --git a/media/libmediaplayerservice/MediaPlayerService.h b/media/libmediaplayerservice/MediaPlayerService.h
index 5539a37..31b518e 100644
--- a/media/libmediaplayerservice/MediaPlayerService.h
+++ b/media/libmediaplayerservice/MediaPlayerService.h
@@ -30,6 +30,8 @@
 #include <media/MediaPlayerInterface.h>
 #include <media/Metadata.h>
 
+#include <hardware/audio.h>
+
 namespace android {
 
 class IMediaRecorder;
@@ -130,7 +132,7 @@
         virtual ssize_t         bufferSize() const { return frameSize() * mFrameCount; }
         virtual ssize_t         frameCount() const { return mFrameCount; }
         virtual ssize_t         channelCount() const { return (ssize_t)mChannelCount; }
-        virtual ssize_t         frameSize() const { return ssize_t(mChannelCount * ((mFormat == AudioSystem::PCM_16_BIT)?sizeof(int16_t):sizeof(u_int8_t))); }
+        virtual ssize_t         frameSize() const { return ssize_t(mChannelCount * ((mFormat == AUDIO_FORMAT_PCM_16_BIT)?sizeof(int16_t):sizeof(u_int8_t))); }
         virtual uint32_t        latency() const;
         virtual float           msecsPerFrame() const;
         virtual status_t        getPosition(uint32_t *position);
diff --git a/media/libmediaplayerservice/MediaRecorderClient.cpp b/media/libmediaplayerservice/MediaRecorderClient.cpp
index 1a1780c..5a47384 100644
--- a/media/libmediaplayerservice/MediaRecorderClient.cpp
+++ b/media/libmediaplayerservice/MediaRecorderClient.cpp
@@ -35,6 +35,8 @@
 
 #include <media/AudioTrack.h>
 
+#include <hardware/audio.h>
+
 #include "MediaRecorderClient.h"
 #include "MediaPlayerService.h"
 
@@ -102,7 +104,7 @@
         LOGE("recorder is not initialized");
         return NO_INIT;
     }
-    return mRecorder->setAudioSource((audio_source)as);
+    return mRecorder->setAudioSource((audio_source_t)as);
 }
 
 status_t MediaRecorderClient::setOutputFormat(int of)
diff --git a/media/libmediaplayerservice/MidiFile.cpp b/media/libmediaplayerservice/MidiFile.cpp
index 1b0b05f..37a3db3 100644
--- a/media/libmediaplayerservice/MidiFile.cpp
+++ b/media/libmediaplayerservice/MidiFile.cpp
@@ -30,6 +30,8 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
+#include <hardware/audio.h>
+
 #include "MidiFile.h"
 
 #ifdef HAVE_GETTID
@@ -58,7 +60,7 @@
 MidiFile::MidiFile() :
     mEasData(NULL), mEasHandle(NULL), mAudioBuffer(NULL),
     mPlayTime(-1), mDuration(-1), mState(EAS_STATE_ERROR),
-    mStreamType(AudioSystem::MUSIC), mLoop(false), mExit(false),
+    mStreamType(AUDIO_STREAM_MUSIC), mLoop(false), mExit(false),
     mPaused(false), mRender(false), mTid(-1)
 {
     LOGV("constructor");
@@ -423,7 +425,7 @@
 }
 
 status_t MidiFile::createOutputTrack() {
-    if (mAudioSink->open(pLibConfig->sampleRate, pLibConfig->numChannels, AudioSystem::PCM_16_BIT, 2) != NO_ERROR) {
+    if (mAudioSink->open(pLibConfig->sampleRate, pLibConfig->numChannels, AUDIO_FORMAT_PCM_16_BIT, 2) != NO_ERROR) {
         LOGE("mAudioSink open failed");
         return ERROR_OPEN_FAILED;
     }
diff --git a/media/libmediaplayerservice/StagefrightRecorder.cpp b/media/libmediaplayerservice/StagefrightRecorder.cpp
index e3dfabb..01fbea1 100644
--- a/media/libmediaplayerservice/StagefrightRecorder.cpp
+++ b/media/libmediaplayerservice/StagefrightRecorder.cpp
@@ -46,6 +46,8 @@
 #include <ctype.h>
 #include <unistd.h>
 
+#include <hardware/audio.h>
+
 #include "ARTPWriter.h"
 
 namespace android {
@@ -64,7 +66,7 @@
 StagefrightRecorder::StagefrightRecorder()
     : mWriter(NULL), mWriterAux(NULL),
       mOutputFd(-1), mOutputFdAux(-1),
-      mAudioSource(AUDIO_SOURCE_LIST_END),
+      mAudioSource(AUDIO_SOURCE_CNT),
       mVideoSource(VIDEO_SOURCE_LIST_END),
       mStarted(false) {
 
@@ -82,10 +84,10 @@
     return OK;
 }
 
-status_t StagefrightRecorder::setAudioSource(audio_source as) {
+status_t StagefrightRecorder::setAudioSource(audio_source_t as) {
     LOGV("setAudioSource: %d", as);
     if (as < AUDIO_SOURCE_DEFAULT ||
-        as >= AUDIO_SOURCE_LIST_END) {
+        as >= AUDIO_SOURCE_CNT) {
         LOGE("Invalid audio source: %d", as);
         return BAD_VALUE;
     }
@@ -800,7 +802,7 @@
         mStarted = true;
 
         uint32_t params = IMediaPlayerService::kBatteryDataCodecStarted;
-        if (mAudioSource != AUDIO_SOURCE_LIST_END) {
+        if (mAudioSource != AUDIO_SOURCE_CNT) {
             params |= IMediaPlayerService::kBatteryDataTrackAudio;
         }
         if (mVideoSource != VIDEO_SOURCE_LIST_END) {
@@ -874,7 +876,7 @@
           mOutputFormat == OUTPUT_FORMAT_AAC_ADTS);
 
     CHECK(mAudioEncoder == AUDIO_ENCODER_AAC);
-    CHECK(mAudioSource != AUDIO_SOURCE_LIST_END);
+    CHECK(mAudioSource != AUDIO_SOURCE_CNT);
 
     CHECK(0 == "AACWriter is not implemented yet");
 
@@ -900,7 +902,7 @@
         }
     }
 
-    if (mAudioSource >= AUDIO_SOURCE_LIST_END) {
+    if (mAudioSource >= AUDIO_SOURCE_CNT) {
         LOGE("Invalid audio source: %d", mAudioSource);
         return BAD_VALUE;
     }
@@ -933,9 +935,9 @@
 status_t StagefrightRecorder::startRTPRecording() {
     CHECK_EQ(mOutputFormat, OUTPUT_FORMAT_RTP_AVP);
 
-    if ((mAudioSource != AUDIO_SOURCE_LIST_END
+    if ((mAudioSource != AUDIO_SOURCE_CNT
                 && mVideoSource != VIDEO_SOURCE_LIST_END)
-            || (mAudioSource == AUDIO_SOURCE_LIST_END
+            || (mAudioSource == AUDIO_SOURCE_CNT
                 && mVideoSource == VIDEO_SOURCE_LIST_END)) {
         // Must have exactly one source.
         return BAD_VALUE;
@@ -947,7 +949,7 @@
 
     sp<MediaSource> source;
 
-    if (mAudioSource != AUDIO_SOURCE_LIST_END) {
+    if (mAudioSource != AUDIO_SOURCE_CNT) {
         source = createAudioSource();
     } else {
 
@@ -975,7 +977,7 @@
 
     sp<MediaWriter> writer = new MPEG2TSWriter(mOutputFd);
 
-    if (mAudioSource != AUDIO_SOURCE_LIST_END) {
+    if (mAudioSource != AUDIO_SOURCE_CNT) {
         if (mAudioEncoder != AUDIO_ENCODER_AAC) {
             return ERROR_UNSUPPORTED;
         }
@@ -1383,7 +1385,7 @@
     // Audio source is added at the end if it exists.
     // This help make sure that the "recoding" sound is suppressed for
     // camcorder applications in the recorded files.
-    if (!mCaptureTimeLapse && (mAudioSource != AUDIO_SOURCE_LIST_END)) {
+    if (!mCaptureTimeLapse && (mAudioSource != AUDIO_SOURCE_CNT)) {
         err = setupAudioEncoder(writer);
         if (err != OK) return err;
         *totalBitRate += mAudioBitRate;
@@ -1504,7 +1506,7 @@
         mStarted = false;
 
         uint32_t params = 0;
-        if (mAudioSource != AUDIO_SOURCE_LIST_END) {
+        if (mAudioSource != AUDIO_SOURCE_CNT) {
             params |= IMediaPlayerService::kBatteryDataTrackAudio;
         }
         if (mVideoSource != VIDEO_SOURCE_LIST_END) {
@@ -1555,7 +1557,7 @@
         mStarted = false;
 
         uint32_t params = 0;
-        if (mAudioSource != AUDIO_SOURCE_LIST_END) {
+        if (mAudioSource != AUDIO_SOURCE_CNT) {
             params |= IMediaPlayerService::kBatteryDataTrackAudio;
         }
         if (mVideoSource != VIDEO_SOURCE_LIST_END) {
@@ -1581,7 +1583,7 @@
     stop();
 
     // No audio or video source by default
-    mAudioSource = AUDIO_SOURCE_LIST_END;
+    mAudioSource = AUDIO_SOURCE_CNT;
     mVideoSource = VIDEO_SOURCE_LIST_END;
 
     // Default parameters
diff --git a/media/libmediaplayerservice/StagefrightRecorder.h b/media/libmediaplayerservice/StagefrightRecorder.h
index 2c440c1..3d463ea 100644
--- a/media/libmediaplayerservice/StagefrightRecorder.h
+++ b/media/libmediaplayerservice/StagefrightRecorder.h
@@ -22,6 +22,8 @@
 #include <camera/CameraParameters.h>
 #include <utils/String8.h>
 
+#include <hardware/audio.h>
+
 namespace android {
 
 class Camera;
@@ -39,7 +41,7 @@
     virtual ~StagefrightRecorder();
 
     virtual status_t init();
-    virtual status_t setAudioSource(audio_source as);
+    virtual status_t setAudioSource(audio_source_t as);
     virtual status_t setVideoSource(video_source vs);
     virtual status_t setOutputFormat(output_format of);
     virtual status_t setAudioEncoder(audio_encoder ae);
@@ -69,7 +71,7 @@
     sp<MediaWriter> mWriter, mWriterAux;
     sp<AudioSource> mAudioSourceNode;
 
-    audio_source mAudioSource;
+    audio_source_t mAudioSource;
     video_source mVideoSource;
     output_format mOutputFormat;
     audio_encoder mAudioEncoder;
diff --git a/media/libstagefright/AudioPlayer.cpp b/media/libstagefright/AudioPlayer.cpp
index fcea848..69f9c23 100644
--- a/media/libstagefright/AudioPlayer.cpp
+++ b/media/libstagefright/AudioPlayer.cpp
@@ -110,7 +110,7 @@
 
     if (mAudioSink.get() != NULL) {
         status_t err = mAudioSink->open(
-                mSampleRate, numChannels, AudioSystem::PCM_16_BIT,
+                mSampleRate, numChannels, AUDIO_FORMAT_PCM_16_BIT,
                 DEFAULT_AUDIOSINK_BUFFERCOUNT,
                 &AudioPlayer::AudioSinkCallback, this);
         if (err != OK) {
@@ -132,10 +132,10 @@
         mAudioSink->start();
     } else {
         mAudioTrack = new AudioTrack(
-                AudioSystem::MUSIC, mSampleRate, AudioSystem::PCM_16_BIT,
+                AUDIO_STREAM_MUSIC, mSampleRate, AUDIO_FORMAT_PCM_16_BIT,
                 (numChannels == 2)
-                    ? AudioSystem::CHANNEL_OUT_STEREO
-                    : AudioSystem::CHANNEL_OUT_MONO,
+                    ? AUDIO_CHANNEL_OUT_STEREO
+                    : AUDIO_CHANNEL_OUT_MONO,
                 0, 0, &AudioCallback, this, 0);
 
         if ((err = mAudioTrack->initCheck()) != OK) {
diff --git a/media/libstagefright/AudioSource.cpp b/media/libstagefright/AudioSource.cpp
index bbdec02..99c3682 100644
--- a/media/libstagefright/AudioSource.cpp
+++ b/media/libstagefright/AudioSource.cpp
@@ -60,8 +60,8 @@
                      AudioRecord::RECORD_NS_ENABLE  |
                      AudioRecord::RECORD_IIR_ENABLE;
     mRecord = new AudioRecord(
-                inputSource, sampleRate, AudioSystem::PCM_16_BIT,
-                channels > 1? AudioSystem::CHANNEL_IN_STEREO: AudioSystem::CHANNEL_IN_MONO,
+                inputSource, sampleRate, AUDIO_FORMAT_PCM_16_BIT,
+                channels > 1? AUDIO_CHANNEL_IN_STEREO: AUDIO_CHANNEL_IN_MONO,
                 4 * kMaxBufferSize / sizeof(int16_t), /* Enable ping-pong buffers */
                 flags,
                 AudioRecordCallbackFunction,
diff --git a/media/libstagefright/SampleTable.cpp b/media/libstagefright/SampleTable.cpp
index 08db902..ef4d3d0 100644
--- a/media/libstagefright/SampleTable.cpp
+++ b/media/libstagefright/SampleTable.cpp
@@ -453,6 +453,10 @@
     }
 
     if (left == mNumSampleSizes) {
+        if (flags == kFlagAfter) {
+            return ERROR_OUT_OF_RANGE;
+        }
+
         --left;
     }
 
diff --git a/media/libstagefright/omx/tests/OMXHarness.cpp b/media/libstagefright/omx/tests/OMXHarness.cpp
index 4f28855..54c0d77 100644
--- a/media/libstagefright/omx/tests/OMXHarness.cpp
+++ b/media/libstagefright/omx/tests/OMXHarness.cpp
@@ -487,14 +487,12 @@
         { "audio/3gpp",
           "file:///sdcard/media_api/video/H263_500_AMRNB_12.3gp" },
         { "audio/amr-wb",
-          "file:///sdcard/media_api/music_perf/AMRWB/"
-          "NIN_AMR-WB_15.85kbps_16kbps.amr" },
+          "file:///sdcard/media_api/music/"
+          "AI_AMR-WB_12.65kbps(13kbps)_16khz_mono_NMC.awb" },
         { "audio/mp4a-latm",
-          "file:///sdcard/media_api/music_perf/AAC/"
-          "WC_AAC_80kbps_32khz_Stereo_1pCBR_SSE.mp4" },
+          "file:///sdcard/media_api/video/H264_AAC.3gp" },
         { "audio/mpeg",
-          "file:///sdcard/media_api/music_perf/MP3/"
-          "WC_256kbps_44.1khz_mono_CBR_DPA.mp3" }
+          "file:///sdcard/media_api/music/MP3CBR.mp3" }
     };
 
     for (size_t i = 0; i < sizeof(kMimeToURL) / sizeof(kMimeToURL[0]); ++i) {
@@ -626,8 +624,10 @@
                      requestedSeekTimeUs, requestedSeekTimeUs / 1E6);
             }
 
-            MediaBuffer *buffer;
-            options.setSeekTo(requestedSeekTimeUs);
+            MediaBuffer *buffer = NULL;
+            options.setSeekTo(
+                    requestedSeekTimeUs, MediaSource::ReadOptions::SEEK_NEXT_SYNC);
+
             if (seekSource->read(&buffer, &options) != OK) {
                 CHECK_EQ(buffer, NULL);
                 actualSeekTimeUs = -1;
diff --git a/services/audioflinger/A2dpAudioInterface.cpp b/services/audioflinger/A2dpAudioInterface.cpp
deleted file mode 100644
index d926cb1..0000000
--- a/services/audioflinger/A2dpAudioInterface.cpp
+++ /dev/null
@@ -1,498 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <math.h>
-
-//#define LOG_NDEBUG 0
-#define LOG_TAG "A2dpAudioInterface"
-#include <utils/Log.h>
-#include <utils/String8.h>
-
-#include "A2dpAudioInterface.h"
-#include "audio/liba2dp.h"
-#include <hardware_legacy/power.h>
-
-namespace android {
-
-static const char *sA2dpWakeLock = "A2dpOutputStream";
-#define MAX_WRITE_RETRIES  5
-
-// ----------------------------------------------------------------------------
-
-//AudioHardwareInterface* A2dpAudioInterface::createA2dpInterface()
-//{
-//    AudioHardwareInterface* hw = 0;
-//
-//    hw = AudioHardwareInterface::create();
-//    LOGD("new A2dpAudioInterface(hw: %p)", hw);
-//    hw = new A2dpAudioInterface(hw);
-//    return hw;
-//}
-
-A2dpAudioInterface::A2dpAudioInterface(AudioHardwareInterface* hw) :
-    mOutput(0), mHardwareInterface(hw), mBluetoothEnabled(true), mSuspended(false)
-{
-}
-
-A2dpAudioInterface::~A2dpAudioInterface()
-{
-    closeOutputStream((AudioStreamOut *)mOutput);
-    delete mHardwareInterface;
-}
-
-status_t A2dpAudioInterface::initCheck()
-{
-    if (mHardwareInterface == 0) return NO_INIT;
-    return mHardwareInterface->initCheck();
-}
-
-AudioStreamOut* A2dpAudioInterface::openOutputStream(
-        uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate, status_t *status)
-{
-    if (!AudioSystem::isA2dpDevice((AudioSystem::audio_devices)devices)) {
-        LOGV("A2dpAudioInterface::openOutputStream() open HW device: %x", devices);
-        return mHardwareInterface->openOutputStream(devices, format, channels, sampleRate, status);
-    }
-
-    status_t err = 0;
-
-    // only one output stream allowed
-    if (mOutput) {
-        if (status)
-            *status = -1;
-        return NULL;
-    }
-
-    // create new output stream
-    A2dpAudioStreamOut* out = new A2dpAudioStreamOut();
-    if ((err = out->set(devices, format, channels, sampleRate)) == NO_ERROR) {
-        mOutput = out;
-        mOutput->setBluetoothEnabled(mBluetoothEnabled);
-        mOutput->setSuspended(mSuspended);
-    } else {
-        delete out;
-    }
-
-    if (status)
-        *status = err;
-    return mOutput;
-}
-
-void A2dpAudioInterface::closeOutputStream(AudioStreamOut* out) {
-    if (mOutput == 0 || mOutput != out) {
-        mHardwareInterface->closeOutputStream(out);
-    }
-    else {
-        delete mOutput;
-        mOutput = 0;
-    }
-}
-
-
-AudioStreamIn* A2dpAudioInterface::openInputStream(
-        uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate, status_t *status,
-        AudioSystem::audio_in_acoustics acoustics)
-{
-    return mHardwareInterface->openInputStream(devices, format, channels, sampleRate, status, acoustics);
-}
-
-void A2dpAudioInterface::closeInputStream(AudioStreamIn* in)
-{
-    return mHardwareInterface->closeInputStream(in);
-}
-
-status_t A2dpAudioInterface::setMode(int mode)
-{
-    return mHardwareInterface->setMode(mode);
-}
-
-status_t A2dpAudioInterface::setMicMute(bool state)
-{
-    return mHardwareInterface->setMicMute(state);
-}
-
-status_t A2dpAudioInterface::getMicMute(bool* state)
-{
-    return mHardwareInterface->getMicMute(state);
-}
-
-status_t A2dpAudioInterface::setParameters(const String8& keyValuePairs)
-{
-    AudioParameter param = AudioParameter(keyValuePairs);
-    String8 value;
-    String8 key;
-    status_t status = NO_ERROR;
-
-    LOGV("setParameters() %s", keyValuePairs.string());
-
-    key = "bluetooth_enabled";
-    if (param.get(key, value) == NO_ERROR) {
-        mBluetoothEnabled = (value == "true");
-        if (mOutput) {
-            mOutput->setBluetoothEnabled(mBluetoothEnabled);
-        }
-        param.remove(key);
-    }
-    key = String8("A2dpSuspended");
-    if (param.get(key, value) == NO_ERROR) {
-        mSuspended = (value == "true");
-        if (mOutput) {
-            mOutput->setSuspended(mSuspended);
-        }
-        param.remove(key);
-    }
-
-    if (param.size()) {
-        status_t hwStatus = mHardwareInterface->setParameters(param.toString());
-        if (status == NO_ERROR) {
-            status = hwStatus;
-        }
-    }
-
-    return status;
-}
-
-String8 A2dpAudioInterface::getParameters(const String8& keys)
-{
-    AudioParameter param = AudioParameter(keys);
-    AudioParameter a2dpParam = AudioParameter();
-    String8 value;
-    String8 key;
-
-    key = "bluetooth_enabled";
-    if (param.get(key, value) == NO_ERROR) {
-        value = mBluetoothEnabled ? "true" : "false";
-        a2dpParam.add(key, value);
-        param.remove(key);
-    }
-    key = "A2dpSuspended";
-    if (param.get(key, value) == NO_ERROR) {
-        value = mSuspended ? "true" : "false";
-        a2dpParam.add(key, value);
-        param.remove(key);
-    }
-
-    String8 keyValuePairs  = a2dpParam.toString();
-
-    if (param.size()) {
-        if (keyValuePairs != "") {
-            keyValuePairs += ";";
-        }
-        keyValuePairs += mHardwareInterface->getParameters(param.toString());
-    }
-
-    LOGV("getParameters() %s", keyValuePairs.string());
-    return keyValuePairs;
-}
-
-size_t A2dpAudioInterface::getInputBufferSize(uint32_t sampleRate, int format, int channelCount)
-{
-    return mHardwareInterface->getInputBufferSize(sampleRate, format, channelCount);
-}
-
-status_t A2dpAudioInterface::setVoiceVolume(float v)
-{
-    return mHardwareInterface->setVoiceVolume(v);
-}
-
-status_t A2dpAudioInterface::setMasterVolume(float v)
-{
-    return mHardwareInterface->setMasterVolume(v);
-}
-
-status_t A2dpAudioInterface::dump(int fd, const Vector<String16>& args)
-{
-    return mHardwareInterface->dumpState(fd, args);
-}
-
-// ----------------------------------------------------------------------------
-
-A2dpAudioInterface::A2dpAudioStreamOut::A2dpAudioStreamOut() :
-    mFd(-1), mStandby(true), mStartCount(0), mRetryCount(0), mData(NULL),
-    // assume BT enabled to start, this is safe because its only the
-    // enabled->disabled transition we are worried about
-    mBluetoothEnabled(true), mDevice(0), mClosing(false), mSuspended(false)
-{
-    // use any address by default
-    strcpy(mA2dpAddress, "00:00:00:00:00:00");
-    init();
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::set(
-        uint32_t device, int *pFormat, uint32_t *pChannels, uint32_t *pRate)
-{
-    int lFormat = pFormat ? *pFormat : 0;
-    uint32_t lChannels = pChannels ? *pChannels : 0;
-    uint32_t lRate = pRate ? *pRate : 0;
-
-    LOGD("A2dpAudioStreamOut::set %x, %d, %d, %d\n", device, lFormat, lChannels, lRate);
-
-    // fix up defaults
-    if (lFormat == 0) lFormat = format();
-    if (lChannels == 0) lChannels = channels();
-    if (lRate == 0) lRate = sampleRate();
-
-    // check values
-    if ((lFormat != format()) ||
-            (lChannels != channels()) ||
-            (lRate != sampleRate())){
-        if (pFormat) *pFormat = format();
-        if (pChannels) *pChannels = channels();
-        if (pRate) *pRate = sampleRate();
-        return BAD_VALUE;
-    }
-
-    if (pFormat) *pFormat = lFormat;
-    if (pChannels) *pChannels = lChannels;
-    if (pRate) *pRate = lRate;
-
-    mDevice = device;
-    mBufferDurationUs = ((bufferSize() * 1000 )/ frameSize() / sampleRate()) * 1000;
-    return NO_ERROR;
-}
-
-A2dpAudioInterface::A2dpAudioStreamOut::~A2dpAudioStreamOut()
-{
-    LOGV("A2dpAudioStreamOut destructor");
-    close();
-    LOGV("A2dpAudioStreamOut destructor returning from close()");
-}
-
-ssize_t A2dpAudioInterface::A2dpAudioStreamOut::write(const void* buffer, size_t bytes)
-{
-    status_t status = -1;
-    {
-        Mutex::Autolock lock(mLock);
-
-        size_t remaining = bytes;
-
-        if (!mBluetoothEnabled || mClosing || mSuspended) {
-            LOGV("A2dpAudioStreamOut::write(), but bluetooth disabled \
-                   mBluetoothEnabled %d, mClosing %d, mSuspended %d",
-                    mBluetoothEnabled, mClosing, mSuspended);
-            goto Error;
-        }
-
-        if (mStandby) {
-            acquire_wake_lock (PARTIAL_WAKE_LOCK, sA2dpWakeLock);
-            mStandby = false;
-            mLastWriteTime = systemTime();
-        }
-
-        status = init();
-        if (status < 0)
-            goto Error;
-
-        int retries = MAX_WRITE_RETRIES;
-        while (remaining > 0 && retries) {
-            status = a2dp_write(mData, buffer, remaining);
-            if (status < 0) {
-                LOGE("a2dp_write failed err: %d\n", status);
-                goto Error;
-            }
-            if (status == 0) {
-                retries--;
-            }
-            remaining -= status;
-            buffer = (char *)buffer + status;
-        }
-
-        // if A2DP sink runs abnormally fast, sleep a little so that audioflinger mixer thread
-        // does no spin and starve other threads.
-        // NOTE: It is likely that the A2DP headset is being disconnected
-        nsecs_t now = systemTime();
-        if ((uint32_t)ns2us(now - mLastWriteTime) < (mBufferDurationUs >> 2)) {
-            LOGV("A2DP sink runs too fast");
-            usleep(mBufferDurationUs - (uint32_t)ns2us(now - mLastWriteTime));
-        }
-        mLastWriteTime = now;
-        return bytes;
-
-    }
-Error:
-
-    standby();
-
-    // Simulate audio output timing in case of error
-    usleep(mBufferDurationUs);
-
-    return status;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::init()
-{
-    if (!mData) {
-        status_t status = a2dp_init(44100, 2, &mData);
-        if (status < 0) {
-            LOGE("a2dp_init failed err: %d\n", status);
-            mData = NULL;
-            return status;
-        }
-        a2dp_set_sink(mData, mA2dpAddress);
-    }
-
-    return 0;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::standby()
-{
-    Mutex::Autolock lock(mLock);
-    return standby_l();
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::standby_l()
-{
-    int result = NO_ERROR;
-
-    if (!mStandby) {
-        LOGV_IF(mClosing || !mBluetoothEnabled, "Standby skip stop: closing %d enabled %d",
-                mClosing, mBluetoothEnabled);
-        if (!mClosing && mBluetoothEnabled) {
-            result = a2dp_stop(mData);
-        }
-        release_wake_lock(sA2dpWakeLock);
-        mStandby = true;
-    }
-
-    return result;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::setParameters(const String8& keyValuePairs)
-{
-    AudioParameter param = AudioParameter(keyValuePairs);
-    String8 value;
-    String8 key = String8("a2dp_sink_address");
-    status_t status = NO_ERROR;
-    int device;
-    LOGV("A2dpAudioStreamOut::setParameters() %s", keyValuePairs.string());
-
-    if (param.get(key, value) == NO_ERROR) {
-        if (value.length() != strlen("00:00:00:00:00:00")) {
-            status = BAD_VALUE;
-        } else {
-            setAddress(value.string());
-        }
-        param.remove(key);
-    }
-    key = String8("closing");
-    if (param.get(key, value) == NO_ERROR) {
-        mClosing = (value == "true");
-        if (mClosing) {
-            standby();
-        }
-        param.remove(key);
-    }
-    key = AudioParameter::keyRouting;
-    if (param.getInt(key, device) == NO_ERROR) {
-        if (AudioSystem::isA2dpDevice((AudioSystem::audio_devices)device)) {
-            mDevice = device;
-            status = NO_ERROR;
-        } else {
-            status = BAD_VALUE;
-        }
-        param.remove(key);
-    }
-
-    if (param.size()) {
-        status = BAD_VALUE;
-    }
-    return status;
-}
-
-String8 A2dpAudioInterface::A2dpAudioStreamOut::getParameters(const String8& keys)
-{
-    AudioParameter param = AudioParameter(keys);
-    String8 value;
-    String8 key = String8("a2dp_sink_address");
-
-    if (param.get(key, value) == NO_ERROR) {
-        value = mA2dpAddress;
-        param.add(key, value);
-    }
-    key = AudioParameter::keyRouting;
-    if (param.get(key, value) == NO_ERROR) {
-        param.addInt(key, (int)mDevice);
-    }
-
-    LOGV("A2dpAudioStreamOut::getParameters() %s", param.toString().string());
-    return param.toString();
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::setAddress(const char* address)
-{
-    Mutex::Autolock lock(mLock);
-
-    if (strlen(address) != strlen("00:00:00:00:00:00"))
-        return -EINVAL;
-
-    strcpy(mA2dpAddress, address);
-    if (mData)
-        a2dp_set_sink(mData, mA2dpAddress);
-
-    return NO_ERROR;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::setBluetoothEnabled(bool enabled)
-{
-    LOGD("setBluetoothEnabled %d", enabled);
-
-    Mutex::Autolock lock(mLock);
-
-    mBluetoothEnabled = enabled;
-    if (!enabled) {
-        return close_l();
-    }
-    return NO_ERROR;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::setSuspended(bool onOff)
-{
-    LOGV("setSuspended %d", onOff);
-    mSuspended = onOff;
-    standby();
-    return NO_ERROR;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::close()
-{
-    Mutex::Autolock lock(mLock);
-    LOGV("A2dpAudioStreamOut::close() calling close_l()");
-    return close_l();
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::close_l()
-{
-    standby_l();
-    if (mData) {
-        LOGV("A2dpAudioStreamOut::close_l() calling a2dp_cleanup(mData)");
-        a2dp_cleanup(mData);
-        mData = NULL;
-    }
-    return NO_ERROR;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::dump(int fd, const Vector<String16>& args)
-{
-    return NO_ERROR;
-}
-
-status_t A2dpAudioInterface::A2dpAudioStreamOut::getRenderPosition(uint32_t *driverFrames)
-{
-    //TODO: enable when supported by driver
-    return INVALID_OPERATION;
-}
-
-}; // namespace android
diff --git a/services/audioflinger/A2dpAudioInterface.h b/services/audioflinger/A2dpAudioInterface.h
deleted file mode 100644
index dbe2c6a..0000000
--- a/services/audioflinger/A2dpAudioInterface.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef A2DP_AUDIO_HARDWARE_H
-#define A2DP_AUDIO_HARDWARE_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <utils/threads.h>
-
-#include <hardware_legacy/AudioHardwareBase.h>
-
-
-namespace android {
-
-class A2dpAudioInterface : public AudioHardwareBase
-{
-    class A2dpAudioStreamOut;
-
-public:
-                        A2dpAudioInterface(AudioHardwareInterface* hw);
-    virtual             ~A2dpAudioInterface();
-    virtual status_t    initCheck();
-
-    virtual status_t    setVoiceVolume(float volume);
-    virtual status_t    setMasterVolume(float volume);
-
-    virtual status_t    setMode(int mode);
-
-    // mic mute
-    virtual status_t    setMicMute(bool state);
-    virtual status_t    getMicMute(bool* state);
-
-    virtual status_t    setParameters(const String8& keyValuePairs);
-    virtual String8     getParameters(const String8& keys);
-
-    virtual size_t      getInputBufferSize(uint32_t sampleRate, int format, int channelCount);
-
-    // create I/O streams
-    virtual AudioStreamOut* openOutputStream(
-                                uint32_t devices,
-                                int *format=0,
-                                uint32_t *channels=0,
-                                uint32_t *sampleRate=0,
-                                status_t *status=0);
-    virtual    void        closeOutputStream(AudioStreamOut* out);
-
-    virtual AudioStreamIn* openInputStream(
-                                uint32_t devices,
-                                int *format,
-                                uint32_t *channels,
-                                uint32_t *sampleRate,
-                                status_t *status,
-                                AudioSystem::audio_in_acoustics acoustics);
-    virtual    void        closeInputStream(AudioStreamIn* in);
-//    static AudioHardwareInterface* createA2dpInterface();
-
-protected:
-    virtual status_t    dump(int fd, const Vector<String16>& args);
-
-private:
-    class A2dpAudioStreamOut : public AudioStreamOut {
-    public:
-                            A2dpAudioStreamOut();
-        virtual             ~A2dpAudioStreamOut();
-                status_t    set(uint32_t device,
-                                int *pFormat,
-                                uint32_t *pChannels,
-                                uint32_t *pRate);
-        virtual uint32_t    sampleRate() const { return 44100; }
-        // SBC codec wants a multiple of 512
-        virtual size_t      bufferSize() const { return 512 * 20; }
-        virtual uint32_t    channels() const { return AudioSystem::CHANNEL_OUT_STEREO; }
-        virtual int         format() const { return AudioSystem::PCM_16_BIT; }
-        virtual uint32_t    latency() const { return ((1000*bufferSize())/frameSize())/sampleRate() + 200; }
-        virtual status_t    setVolume(float left, float right) { return INVALID_OPERATION; }
-        virtual ssize_t     write(const void* buffer, size_t bytes);
-                status_t    standby();
-        virtual status_t    dump(int fd, const Vector<String16>& args);
-        virtual status_t    setParameters(const String8& keyValuePairs);
-        virtual String8     getParameters(const String8& keys);
-        virtual status_t    getRenderPosition(uint32_t *dspFrames);
-
-    private:
-        friend class A2dpAudioInterface;
-                status_t    init();
-                status_t    close();
-                status_t    close_l();
-                status_t    setAddress(const char* address);
-                status_t    setBluetoothEnabled(bool enabled);
-                status_t    setSuspended(bool onOff);
-                status_t    standby_l();
-
-    private:
-                int         mFd;
-                bool        mStandby;
-                int         mStartCount;
-                int         mRetryCount;
-                char        mA2dpAddress[20];
-                void*       mData;
-                Mutex       mLock;
-                bool        mBluetoothEnabled;
-                uint32_t    mDevice;
-                bool        mClosing;
-                bool        mSuspended;
-                nsecs_t     mLastWriteTime;
-                uint32_t    mBufferDurationUs;
-    };
-
-    friend class A2dpAudioStreamOut;
-
-    A2dpAudioStreamOut*     mOutput;
-    AudioHardwareInterface  *mHardwareInterface;
-    char        mA2dpAddress[20];
-    bool        mBluetoothEnabled;
-    bool        mSuspended;
-};
-
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
-
-#endif // A2DP_AUDIO_HARDWARE_H
diff --git a/services/audioflinger/Android.mk b/services/audioflinger/Android.mk
index 69a4adc..2222e8b 100644
--- a/services/audioflinger/Android.mk
+++ b/services/audioflinger/Android.mk
@@ -1,77 +1,5 @@
 LOCAL_PATH:= $(call my-dir)
 
-#AUDIO_POLICY_TEST := true
-#ENABLE_AUDIO_DUMP := true
-
-include $(CLEAR_VARS)
-
-
-ifeq ($(AUDIO_POLICY_TEST),true)
-  ENABLE_AUDIO_DUMP := true
-endif
-
-
-LOCAL_SRC_FILES:= \
-    AudioHardwareGeneric.cpp \
-    AudioHardwareStub.cpp \
-    AudioHardwareInterface.cpp
-
-ifeq ($(ENABLE_AUDIO_DUMP),true)
-  LOCAL_SRC_FILES += AudioDumpInterface.cpp
-  LOCAL_CFLAGS += -DENABLE_AUDIO_DUMP
-endif
-
-LOCAL_SHARED_LIBRARIES := \
-    libcutils \
-    libutils \
-    libbinder \
-    libmedia \
-    libhardware_legacy
-
-ifeq ($(strip $(BOARD_USES_GENERIC_AUDIO)),true)
-  LOCAL_CFLAGS += -DGENERIC_AUDIO
-endif
-
-LOCAL_MODULE:= libaudiointerface
-
-ifeq ($(BOARD_HAVE_BLUETOOTH),true)
-  LOCAL_SRC_FILES += A2dpAudioInterface.cpp
-  LOCAL_SHARED_LIBRARIES += liba2dp
-  LOCAL_CFLAGS += -DWITH_BLUETOOTH -DWITH_A2DP
-  LOCAL_C_INCLUDES += $(call include-path-for, bluez)
-endif
-
-include $(BUILD_STATIC_LIBRARY)
-
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:=               \
-    AudioPolicyManagerBase.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-    libcutils \
-    libutils \
-    libmedia
-
-ifeq ($(TARGET_SIMULATOR),true)
- LOCAL_LDLIBS += -ldl
-else
- LOCAL_SHARED_LIBRARIES += libdl
-endif
-
-LOCAL_MODULE:= libaudiopolicybase
-
-ifeq ($(BOARD_HAVE_BLUETOOTH),true)
-  LOCAL_CFLAGS += -DWITH_A2DP
-endif
-
-ifeq ($(AUDIO_POLICY_TEST),true)
-  LOCAL_CFLAGS += -DAUDIO_POLICY_TEST
-endif
-
-include $(BUILD_STATIC_LIBRARY)
-
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES:=               \
@@ -87,15 +15,12 @@
     libutils \
     libbinder \
     libmedia \
+    libhardware \
     libhardware_legacy \
     libeffects
 
-ifeq ($(strip $(BOARD_USES_GENERIC_AUDIO)),true)
-  LOCAL_STATIC_LIBRARIES += libaudiointerface libaudiopolicybase
-  LOCAL_CFLAGS += -DGENERIC_AUDIO
-else
-  LOCAL_SHARED_LIBRARIES += libaudio libaudiopolicy
-endif
+LOCAL_STATIC_LIBRARIES := \
+    libmedia_helper
 
 ifeq ($(TARGET_SIMULATOR),true)
  LOCAL_LDLIBS += -ldl
@@ -105,15 +30,6 @@
 
 LOCAL_MODULE:= libaudioflinger
 
-ifeq ($(BOARD_HAVE_BLUETOOTH),true)
-  LOCAL_CFLAGS += -DWITH_BLUETOOTH -DWITH_A2DP
-  LOCAL_SHARED_LIBRARIES += liba2dp
-endif
-
-ifeq ($(AUDIO_POLICY_TEST),true)
-  LOCAL_CFLAGS += -DAUDIO_POLICY_TEST
-endif
-
 ifeq ($(TARGET_SIMULATOR),true)
     ifeq ($(HOST_OS),linux)
         LOCAL_LDLIBS += -lrt -lpthread
diff --git a/services/audioflinger/AudioDumpInterface.cpp b/services/audioflinger/AudioDumpInterface.cpp
deleted file mode 100644
index 6c11114..0000000
--- a/services/audioflinger/AudioDumpInterface.cpp
+++ /dev/null
@@ -1,573 +0,0 @@
-/* //device/servers/AudioFlinger/AudioDumpInterface.cpp
-**
-** Copyright 2008, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#define LOG_TAG "AudioFlingerDump"
-//#define LOG_NDEBUG 0
-
-#include <stdint.h>
-#include <sys/types.h>
-#include <utils/Log.h>
-
-#include <stdlib.h>
-#include <unistd.h>
-
-#include "AudioDumpInterface.h"
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-AudioDumpInterface::AudioDumpInterface(AudioHardwareInterface* hw)
-    : mPolicyCommands(String8("")), mFileName(String8(""))
-{
-    if(hw == 0) {
-        LOGE("Dump construct hw = 0");
-    }
-    mFinalInterface = hw;
-    LOGV("Constructor %p, mFinalInterface %p", this, mFinalInterface);
-}
-
-
-AudioDumpInterface::~AudioDumpInterface()
-{
-    for (size_t i = 0; i < mOutputs.size(); i++) {
-        closeOutputStream((AudioStreamOut *)mOutputs[i]);
-    }
-
-    for (size_t i = 0; i < mInputs.size(); i++) {
-        closeInputStream((AudioStreamIn *)mInputs[i]);
-    }
-
-    if(mFinalInterface) delete mFinalInterface;
-}
-
-
-AudioStreamOut* AudioDumpInterface::openOutputStream(
-        uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate, status_t *status)
-{
-    AudioStreamOut* outFinal = NULL;
-    int lFormat = AudioSystem::PCM_16_BIT;
-    uint32_t lChannels = AudioSystem::CHANNEL_OUT_STEREO;
-    uint32_t lRate = 44100;
-
-
-    outFinal = mFinalInterface->openOutputStream(devices, format, channels, sampleRate, status);
-    if (outFinal != 0) {
-        lFormat = outFinal->format();
-        lChannels = outFinal->channels();
-        lRate = outFinal->sampleRate();
-    } else {
-        if (format != 0) {
-            if (*format != 0) {
-                lFormat = *format;
-            } else {
-                *format = lFormat;
-            }
-        }
-        if (channels != 0) {
-            if (*channels != 0) {
-                lChannels = *channels;
-            } else {
-                *channels = lChannels;
-            }
-        }
-        if (sampleRate != 0) {
-            if (*sampleRate != 0) {
-                lRate = *sampleRate;
-            } else {
-                *sampleRate = lRate;
-            }
-        }
-        if (status) *status = NO_ERROR;
-    }
-    LOGV("openOutputStream(), outFinal %p", outFinal);
-
-    AudioStreamOutDump *dumOutput = new AudioStreamOutDump(this, mOutputs.size(), outFinal,
-            devices, lFormat, lChannels, lRate);
-    mOutputs.add(dumOutput);
-
-    return dumOutput;
-}
-
-void AudioDumpInterface::closeOutputStream(AudioStreamOut* out)
-{
-    AudioStreamOutDump *dumpOut = (AudioStreamOutDump *)out;
-
-    if (mOutputs.indexOf(dumpOut) < 0) {
-        LOGW("Attempt to close invalid output stream");
-        return;
-    }
-
-    LOGV("closeOutputStream() output %p", out);
-
-    dumpOut->standby();
-    if (dumpOut->finalStream() != NULL) {
-        mFinalInterface->closeOutputStream(dumpOut->finalStream());
-    }
-
-    mOutputs.remove(dumpOut);
-    delete dumpOut;
-}
-
-AudioStreamIn* AudioDumpInterface::openInputStream(uint32_t devices, int *format, uint32_t *channels,
-        uint32_t *sampleRate, status_t *status, AudioSystem::audio_in_acoustics acoustics)
-{
-    AudioStreamIn* inFinal = NULL;
-    int lFormat = AudioSystem::PCM_16_BIT;
-    uint32_t lChannels = AudioSystem::CHANNEL_IN_MONO;
-    uint32_t lRate = 8000;
-
-    inFinal = mFinalInterface->openInputStream(devices, format, channels, sampleRate, status, acoustics);
-    if (inFinal != 0) {
-        lFormat = inFinal->format();
-        lChannels = inFinal->channels();
-        lRate = inFinal->sampleRate();
-    } else {
-        if (format != 0) {
-            if (*format != 0) {
-                lFormat = *format;
-            } else {
-                *format = lFormat;
-            }
-        }
-        if (channels != 0) {
-            if (*channels != 0) {
-                lChannels = *channels;
-            } else {
-                *channels = lChannels;
-            }
-        }
-        if (sampleRate != 0) {
-            if (*sampleRate != 0) {
-                lRate = *sampleRate;
-            } else {
-                *sampleRate = lRate;
-            }
-        }
-        if (status) *status = NO_ERROR;
-    }
-    LOGV("openInputStream(), inFinal %p", inFinal);
-
-    AudioStreamInDump *dumInput = new AudioStreamInDump(this, mInputs.size(), inFinal,
-            devices, lFormat, lChannels, lRate);
-    mInputs.add(dumInput);
-
-    return dumInput;
-}
-void AudioDumpInterface::closeInputStream(AudioStreamIn* in)
-{
-    AudioStreamInDump *dumpIn = (AudioStreamInDump *)in;
-
-    if (mInputs.indexOf(dumpIn) < 0) {
-        LOGW("Attempt to close invalid input stream");
-        return;
-    }
-    dumpIn->standby();
-    if (dumpIn->finalStream() != NULL) {
-        mFinalInterface->closeInputStream(dumpIn->finalStream());
-    }
-
-    mInputs.remove(dumpIn);
-    delete dumpIn;
-}
-
-
-status_t AudioDumpInterface::setParameters(const String8& keyValuePairs)
-{
-    AudioParameter param = AudioParameter(keyValuePairs);
-    String8 value;
-    int valueInt;
-    LOGV("setParameters %s", keyValuePairs.string());
-
-    if (param.get(String8("test_cmd_file_name"), value) == NO_ERROR) {
-        mFileName = value;
-        param.remove(String8("test_cmd_file_name"));
-    }
-    if (param.get(String8("test_cmd_policy"), value) == NO_ERROR) {
-        Mutex::Autolock _l(mLock);
-        param.remove(String8("test_cmd_policy"));
-        mPolicyCommands = param.toString();
-        LOGV("test_cmd_policy command %s written", mPolicyCommands.string());
-        return NO_ERROR;
-    }
-
-    if (mFinalInterface != 0 ) return mFinalInterface->setParameters(keyValuePairs);
-    return NO_ERROR;
-}
-
-String8 AudioDumpInterface::getParameters(const String8& keys)
-{
-    AudioParameter param = AudioParameter(keys);
-    AudioParameter response;
-    String8 value;
-
-//    LOGV("getParameters %s", keys.string());
-    if (param.get(String8("test_cmd_policy"), value) == NO_ERROR) {
-        Mutex::Autolock _l(mLock);
-        if (mPolicyCommands.length() != 0) {
-            response = AudioParameter(mPolicyCommands);
-            response.addInt(String8("test_cmd_policy"), 1);
-        } else {
-            response.addInt(String8("test_cmd_policy"), 0);
-        }
-        param.remove(String8("test_cmd_policy"));
-//        LOGV("test_cmd_policy command %s read", mPolicyCommands.string());
-    }
-
-    if (param.get(String8("test_cmd_file_name"), value) == NO_ERROR) {
-        response.add(String8("test_cmd_file_name"), mFileName);
-        param.remove(String8("test_cmd_file_name"));
-    }
-
-    String8 keyValuePairs = response.toString();
-
-    if (param.size() && mFinalInterface != 0 ) {
-        keyValuePairs += ";";
-        keyValuePairs += mFinalInterface->getParameters(param.toString());
-    }
-
-    return keyValuePairs;
-}
-
-status_t AudioDumpInterface::setMode(int mode)
-{
-    return mFinalInterface->setMode(mode);
-}
-
-size_t AudioDumpInterface::getInputBufferSize(uint32_t sampleRate, int format, int channelCount)
-{
-    return mFinalInterface->getInputBufferSize(sampleRate, format, channelCount);
-}
-
-// ----------------------------------------------------------------------------
-
-AudioStreamOutDump::AudioStreamOutDump(AudioDumpInterface *interface,
-                                        int id,
-                                        AudioStreamOut* finalStream,
-                                        uint32_t devices,
-                                        int format,
-                                        uint32_t channels,
-                                        uint32_t sampleRate)
-    : mInterface(interface), mId(id),
-      mSampleRate(sampleRate), mFormat(format), mChannels(channels), mLatency(0), mDevice(devices),
-      mBufferSize(1024), mFinalStream(finalStream), mFile(0), mFileCount(0)
-{
-    LOGV("AudioStreamOutDump Constructor %p, mInterface %p, mFinalStream %p", this, mInterface, mFinalStream);
-}
-
-
-AudioStreamOutDump::~AudioStreamOutDump()
-{
-    LOGV("AudioStreamOutDump destructor");
-    Close();
-}
-
-ssize_t AudioStreamOutDump::write(const void* buffer, size_t bytes)
-{
-    ssize_t ret;
-
-    if (mFinalStream) {
-        ret = mFinalStream->write(buffer, bytes);
-    } else {
-        usleep((((bytes * 1000) / frameSize()) / sampleRate()) * 1000);
-        ret = bytes;
-    }
-    if(!mFile) {
-        if (mInterface->fileName() != "") {
-            char name[255];
-            sprintf(name, "%s_out_%d_%d.pcm", mInterface->fileName().string(), mId, ++mFileCount);
-            mFile = fopen(name, "wb");
-            LOGV("Opening dump file %s, fh %p", name, mFile);
-        }
-    }
-    if (mFile) {
-        fwrite(buffer, bytes, 1, mFile);
-    }
-    return ret;
-}
-
-status_t AudioStreamOutDump::standby()
-{
-    LOGV("AudioStreamOutDump standby(), mFile %p, mFinalStream %p", mFile, mFinalStream);
-
-    Close();
-    if (mFinalStream != 0 ) return mFinalStream->standby();
-    return NO_ERROR;
-}
-
-uint32_t AudioStreamOutDump::sampleRate() const
-{
-    if (mFinalStream != 0 ) return mFinalStream->sampleRate();
-    return mSampleRate;
-}
-
-size_t AudioStreamOutDump::bufferSize() const
-{
-    if (mFinalStream != 0 ) return mFinalStream->bufferSize();
-    return mBufferSize;
-}
-
-uint32_t AudioStreamOutDump::channels() const
-{
-    if (mFinalStream != 0 ) return mFinalStream->channels();
-    return mChannels;
-}
-int AudioStreamOutDump::format() const
-{
-    if (mFinalStream != 0 ) return mFinalStream->format();
-    return mFormat;
-}
-uint32_t AudioStreamOutDump::latency() const
-{
-    if (mFinalStream != 0 ) return mFinalStream->latency();
-    return 0;
-}
-status_t AudioStreamOutDump::setVolume(float left, float right)
-{
-    if (mFinalStream != 0 ) return mFinalStream->setVolume(left, right);
-    return NO_ERROR;
-}
-status_t AudioStreamOutDump::setParameters(const String8& keyValuePairs)
-{
-    LOGV("AudioStreamOutDump::setParameters %s", keyValuePairs.string());
-
-    if (mFinalStream != 0 ) {
-        return mFinalStream->setParameters(keyValuePairs);
-    }
-
-    AudioParameter param = AudioParameter(keyValuePairs);
-    String8 value;
-    int valueInt;
-    status_t status = NO_ERROR;
-
-    if (param.getInt(String8("set_id"), valueInt) == NO_ERROR) {
-        mId = valueInt;
-    }
-
-    if (param.getInt(String8("format"), valueInt) == NO_ERROR) {
-        if (mFile == 0) {
-            mFormat = valueInt;
-        } else {
-            status = INVALID_OPERATION;
-        }
-    }
-    if (param.getInt(String8("channels"), valueInt) == NO_ERROR) {
-        if (valueInt == AudioSystem::CHANNEL_OUT_STEREO || valueInt == AudioSystem::CHANNEL_OUT_MONO) {
-            mChannels = valueInt;
-        } else {
-            status = BAD_VALUE;
-        }
-    }
-    if (param.getInt(String8("sampling_rate"), valueInt) == NO_ERROR) {
-        if (valueInt > 0 && valueInt <= 48000) {
-            if (mFile == 0) {
-                mSampleRate = valueInt;
-            } else {
-                status = INVALID_OPERATION;
-            }
-        } else {
-            status = BAD_VALUE;
-        }
-    }
-    return status;
-}
-
-String8 AudioStreamOutDump::getParameters(const String8& keys)
-{
-    if (mFinalStream != 0 ) return mFinalStream->getParameters(keys);
-
-    AudioParameter param = AudioParameter(keys);
-    return param.toString();
-}
-
-status_t AudioStreamOutDump::dump(int fd, const Vector<String16>& args)
-{
-    if (mFinalStream != 0 ) return mFinalStream->dump(fd, args);
-    return NO_ERROR;
-}
-
-void AudioStreamOutDump::Close()
-{
-    if(mFile) {
-        fclose(mFile);
-        mFile = 0;
-    }
-}
-
-status_t AudioStreamOutDump::getRenderPosition(uint32_t *dspFrames)
-{
-    if (mFinalStream != 0 ) return mFinalStream->getRenderPosition(dspFrames);
-    return INVALID_OPERATION;
-}
-
-// ----------------------------------------------------------------------------
-
-AudioStreamInDump::AudioStreamInDump(AudioDumpInterface *interface,
-                                        int id,
-                                        AudioStreamIn* finalStream,
-                                        uint32_t devices,
-                                        int format,
-                                        uint32_t channels,
-                                        uint32_t sampleRate)
-    : mInterface(interface), mId(id),
-      mSampleRate(sampleRate), mFormat(format), mChannels(channels), mDevice(devices),
-      mBufferSize(1024), mFinalStream(finalStream), mFile(0), mFileCount(0)
-{
-    LOGV("AudioStreamInDump Constructor %p, mInterface %p, mFinalStream %p", this, mInterface, mFinalStream);
-}
-
-
-AudioStreamInDump::~AudioStreamInDump()
-{
-    Close();
-}
-
-ssize_t AudioStreamInDump::read(void* buffer, ssize_t bytes)
-{
-    ssize_t ret;
-
-    if (mFinalStream) {
-        ret = mFinalStream->read(buffer, bytes);
-        if(!mFile) {
-            if (mInterface->fileName() != "") {
-                char name[255];
-                sprintf(name, "%s_in_%d_%d.pcm", mInterface->fileName().string(), mId, ++mFileCount);
-                mFile = fopen(name, "wb");
-                LOGV("Opening input dump file %s, fh %p", name, mFile);
-            }
-        }
-        if (mFile) {
-            fwrite(buffer, bytes, 1, mFile);
-        }
-    } else {
-        usleep((((bytes * 1000) / frameSize()) / sampleRate()) * 1000);
-        ret = bytes;
-        if(!mFile) {
-            char name[255];
-            strcpy(name, "/sdcard/music/sine440");
-            if (channels() == AudioSystem::CHANNEL_IN_MONO) {
-                strcat(name, "_mo");
-            } else {
-                strcat(name, "_st");
-            }
-            if (format() == AudioSystem::PCM_16_BIT) {
-                strcat(name, "_16b");
-            } else {
-                strcat(name, "_8b");
-            }
-            if (sampleRate() < 16000) {
-                strcat(name, "_8k");
-            } else if (sampleRate() < 32000) {
-                strcat(name, "_22k");
-            } else if (sampleRate() < 48000) {
-                strcat(name, "_44k");
-            } else {
-                strcat(name, "_48k");
-            }
-            strcat(name, ".wav");
-            mFile = fopen(name, "rb");
-            LOGV("Opening input read file %s, fh %p", name, mFile);
-            if (mFile) {
-                fseek(mFile, AUDIO_DUMP_WAVE_HDR_SIZE, SEEK_SET);
-            }
-        }
-        if (mFile) {
-            ssize_t bytesRead = fread(buffer, bytes, 1, mFile);
-            if (bytesRead >=0 && bytesRead < bytes) {
-                fseek(mFile, AUDIO_DUMP_WAVE_HDR_SIZE, SEEK_SET);
-                fread((uint8_t *)buffer+bytesRead, bytes-bytesRead, 1, mFile);
-            }
-        }
-    }
-
-    return ret;
-}
-
-status_t AudioStreamInDump::standby()
-{
-    LOGV("AudioStreamInDump standby(), mFile %p, mFinalStream %p", mFile, mFinalStream);
-
-    Close();
-    if (mFinalStream != 0 ) return mFinalStream->standby();
-    return NO_ERROR;
-}
-
-status_t AudioStreamInDump::setGain(float gain)
-{
-    if (mFinalStream != 0 ) return mFinalStream->setGain(gain);
-    return NO_ERROR;
-}
-
-uint32_t AudioStreamInDump::sampleRate() const
-{
-    if (mFinalStream != 0 ) return mFinalStream->sampleRate();
-    return mSampleRate;
-}
-
-size_t AudioStreamInDump::bufferSize() const
-{
-    if (mFinalStream != 0 ) return mFinalStream->bufferSize();
-    return mBufferSize;
-}
-
-uint32_t AudioStreamInDump::channels() const
-{
-    if (mFinalStream != 0 ) return mFinalStream->channels();
-    return mChannels;
-}
-
-int AudioStreamInDump::format() const
-{
-    if (mFinalStream != 0 ) return mFinalStream->format();
-    return mFormat;
-}
-
-status_t AudioStreamInDump::setParameters(const String8& keyValuePairs)
-{
-    LOGV("AudioStreamInDump::setParameters()");
-    if (mFinalStream != 0 ) return mFinalStream->setParameters(keyValuePairs);
-    return NO_ERROR;
-}
-
-String8 AudioStreamInDump::getParameters(const String8& keys)
-{
-    if (mFinalStream != 0 ) return mFinalStream->getParameters(keys);
-
-    AudioParameter param = AudioParameter(keys);
-    return param.toString();
-}
-
-unsigned int AudioStreamInDump::getInputFramesLost() const
-{
-    if (mFinalStream != 0 ) return mFinalStream->getInputFramesLost();
-    return 0;
-}
-
-status_t AudioStreamInDump::dump(int fd, const Vector<String16>& args)
-{
-    if (mFinalStream != 0 ) return mFinalStream->dump(fd, args);
-    return NO_ERROR;
-}
-
-void AudioStreamInDump::Close()
-{
-    if(mFile) {
-        fclose(mFile);
-        mFile = 0;
-    }
-}
-}; // namespace android
diff --git a/services/audioflinger/AudioDumpInterface.h b/services/audioflinger/AudioDumpInterface.h
deleted file mode 100644
index 814ce5f..0000000
--- a/services/audioflinger/AudioDumpInterface.h
+++ /dev/null
@@ -1,170 +0,0 @@
-/* //device/servers/AudioFlinger/AudioDumpInterface.h
-**
-** Copyright 2008, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#ifndef ANDROID_AUDIO_DUMP_INTERFACE_H
-#define ANDROID_AUDIO_DUMP_INTERFACE_H
-
-#include <stdint.h>
-#include <sys/types.h>
-#include <utils/String8.h>
-#include <utils/SortedVector.h>
-
-#include <hardware_legacy/AudioHardwareBase.h>
-
-namespace android {
-
-#define AUDIO_DUMP_WAVE_HDR_SIZE 44
-
-class AudioDumpInterface;
-
-class AudioStreamOutDump : public AudioStreamOut {
-public:
-                        AudioStreamOutDump(AudioDumpInterface *interface,
-                                            int id,
-                                            AudioStreamOut* finalStream,
-                                            uint32_t devices,
-                                            int format,
-                                            uint32_t channels,
-                                            uint32_t sampleRate);
-                        ~AudioStreamOutDump();
-
-    virtual ssize_t     write(const void* buffer, size_t bytes);
-    virtual uint32_t    sampleRate() const;
-    virtual size_t      bufferSize() const;
-    virtual uint32_t    channels() const;
-    virtual int         format() const;
-    virtual uint32_t    latency() const;
-    virtual status_t    setVolume(float left, float right);
-    virtual status_t    standby();
-    virtual status_t    setParameters(const String8& keyValuePairs);
-    virtual String8     getParameters(const String8& keys);
-    virtual status_t    dump(int fd, const Vector<String16>& args);
-    void                Close(void);
-    AudioStreamOut*     finalStream() { return mFinalStream; }
-    uint32_t            device() { return mDevice; }
-    int                 getId()  { return mId; }
-    virtual status_t    getRenderPosition(uint32_t *dspFrames);
-
-private:
-    AudioDumpInterface *mInterface;
-    int                  mId;
-    uint32_t mSampleRate;               //
-    uint32_t mFormat;                   //
-    uint32_t mChannels;                 // output configuration
-    uint32_t mLatency;                  //
-    uint32_t mDevice;                   // current device this output is routed to
-    size_t  mBufferSize;
-    AudioStreamOut      *mFinalStream;
-    FILE                *mFile;      // output file
-    int                 mFileCount;
-};
-
-class AudioStreamInDump : public AudioStreamIn {
-public:
-                        AudioStreamInDump(AudioDumpInterface *interface,
-                                            int id,
-                                            AudioStreamIn* finalStream,
-                                            uint32_t devices,
-                                            int format,
-                                            uint32_t channels,
-                                            uint32_t sampleRate);
-                        ~AudioStreamInDump();
-
-    virtual uint32_t    sampleRate() const;
-    virtual size_t      bufferSize() const;
-    virtual uint32_t    channels() const;
-    virtual int         format() const;
-
-    virtual status_t    setGain(float gain);
-    virtual ssize_t     read(void* buffer, ssize_t bytes);
-    virtual status_t    standby();
-    virtual status_t    setParameters(const String8& keyValuePairs);
-    virtual String8     getParameters(const String8& keys);
-    virtual unsigned int  getInputFramesLost() const;
-    virtual status_t    dump(int fd, const Vector<String16>& args);
-    void                Close(void);
-    AudioStreamIn*     finalStream() { return mFinalStream; }
-    uint32_t            device() { return mDevice; }
-
-private:
-    AudioDumpInterface *mInterface;
-    int                  mId;
-    uint32_t mSampleRate;               //
-    uint32_t mFormat;                   //
-    uint32_t mChannels;                 // output configuration
-    uint32_t mDevice;                   // current device this output is routed to
-    size_t  mBufferSize;
-    AudioStreamIn      *mFinalStream;
-    FILE                *mFile;      // output file
-    int                 mFileCount;
-};
-
-class AudioDumpInterface : public AudioHardwareBase
-{
-
-public:
-                        AudioDumpInterface(AudioHardwareInterface* hw);
-    virtual AudioStreamOut* openOutputStream(
-                                uint32_t devices,
-                                int *format=0,
-                                uint32_t *channels=0,
-                                uint32_t *sampleRate=0,
-                                status_t *status=0);
-    virtual    void        closeOutputStream(AudioStreamOut* out);
-
-    virtual             ~AudioDumpInterface();
-
-    virtual status_t    initCheck()
-                            {return mFinalInterface->initCheck();}
-    virtual status_t    setVoiceVolume(float volume)
-                            {return mFinalInterface->setVoiceVolume(volume);}
-    virtual status_t    setMasterVolume(float volume)
-                            {return mFinalInterface->setMasterVolume(volume);}
-
-    virtual status_t    setMode(int mode);
-
-    // mic mute
-    virtual status_t    setMicMute(bool state)
-                            {return mFinalInterface->setMicMute(state);}
-    virtual status_t    getMicMute(bool* state)
-                            {return mFinalInterface->getMicMute(state);}
-
-    virtual status_t    setParameters(const String8& keyValuePairs);
-    virtual String8     getParameters(const String8& keys);
-
-    virtual size_t      getInputBufferSize(uint32_t sampleRate, int format, int channelCount);
-
-    virtual AudioStreamIn* openInputStream(uint32_t devices, int *format, uint32_t *channels,
-            uint32_t *sampleRate, status_t *status, AudioSystem::audio_in_acoustics acoustics);
-    virtual    void        closeInputStream(AudioStreamIn* in);
-
-    virtual status_t    dump(int fd, const Vector<String16>& args) { return mFinalInterface->dumpState(fd, args); }
-
-            String8     fileName() const { return mFileName; }
-protected:
-
-    AudioHardwareInterface          *mFinalInterface;
-    SortedVector<AudioStreamOutDump *>   mOutputs;
-    SortedVector<AudioStreamInDump *>    mInputs;
-    Mutex                           mLock;
-    String8                         mPolicyCommands;
-    String8                         mFileName;
-};
-
-}; // namespace android
-
-#endif // ANDROID_AUDIO_DUMP_INTERFACE_H
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index 04cfa08..f8ad5bb 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -33,6 +33,7 @@
 #include <utils/threads.h>
 #include <utils/Atomic.h>
 
+#include <cutils/bitops.h>
 #include <cutils/properties.h>
 
 #include <media/AudioTrack.h>
@@ -41,15 +42,13 @@
 
 #include <private/media/AudioTrackShared.h>
 #include <private/media/AudioEffectShared.h>
-#include <hardware_legacy/AudioHardwareInterface.h>
+
+#include <hardware/audio.h>
+#include <hardware/audio_hal.h>
 
 #include "AudioMixer.h"
 #include "AudioFlinger.h"
 
-#ifdef WITH_A2DP
-#include "A2dpAudioInterface.h"
-#endif
-
 #include <media/EffectsFactoryApi.h>
 #include <media/EffectVisualizerApi.h>
 
@@ -137,34 +136,109 @@
     service->addBatteryData(params);
 }
 
+static int load_audio_interface(const char *if_name, const hw_module_t **mod,
+                                audio_hw_device_t **dev)
+{
+    int rc;
+
+    rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, mod);
+    if (rc)
+        goto out;
+
+    rc = audio_hw_device_open(*mod, dev);
+    LOGE_IF(rc, "couldn't open audio hw device in %s.%s (%s)",
+            AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc));
+    if (rc)
+        goto out;
+
+    return 0;
+
+out:
+    *mod = NULL;
+    *dev = NULL;
+    return rc;
+}
+
+static const char *audio_interfaces[] = {
+    "primary",
+    "a2dp",
+    "usb",
+};
+#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0])))
+
 // ----------------------------------------------------------------------------
 
 AudioFlinger::AudioFlinger()
     : BnAudioFlinger(),
-        mAudioHardware(0), mMasterVolume(1.0f), mMasterMute(false), mNextUniqueId(1)
+        mPrimaryHardwareDev(0), mMasterVolume(1.0f), mMasterMute(false), mNextUniqueId(1)
 {
+}
+
+void AudioFlinger::onFirstRef()
+{
+    int rc = 0;
+
     Mutex::Autolock _l(mLock);
 
+    /* TODO: move all this work into an Init() function */
     mHardwareStatus = AUDIO_HW_IDLE;
 
-    mAudioHardware = AudioHardwareInterface::create();
+    for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) {
+        const hw_module_t *mod;
+        audio_hw_device_t *dev;
+
+        rc = load_audio_interface(audio_interfaces[i], &mod, &dev);
+        if (rc)
+            continue;
+
+        LOGI("Loaded %s audio interface from %s (%s)", audio_interfaces[i],
+             mod->name, mod->id);
+        mAudioHwDevs.push(dev);
+
+        if (!mPrimaryHardwareDev) {
+            mPrimaryHardwareDev = dev;
+            LOGI("Using '%s' (%s.%s) as the primary audio interface",
+                 mod->name, mod->id, audio_interfaces[i]);
+        }
+    }
 
     mHardwareStatus = AUDIO_HW_INIT;
-    if (mAudioHardware->initCheck() == NO_ERROR) {
-        AutoMutex lock(mHardwareLock);
-        mMode = AudioSystem::MODE_NORMAL;
-        mHardwareStatus = AUDIO_HW_SET_MODE;
-        mAudioHardware->setMode(mMode);
-        mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME;
-        mAudioHardware->setMasterVolume(1.0f);
-        mHardwareStatus = AUDIO_HW_IDLE;
-    } else {
-        LOGE("Couldn't even initialize the stubbed audio hardware!");
+
+    if (!mPrimaryHardwareDev || mAudioHwDevs.size() == 0) {
+        LOGE("Primary audio interface not found");
+        return;
     }
+
+    for (size_t i = 0; i < mAudioHwDevs.size(); i++) {
+        audio_hw_device_t *dev = mAudioHwDevs[i];
+
+        mHardwareStatus = AUDIO_HW_INIT;
+        rc = dev->init_check(dev);
+        if (rc == 0) {
+            AutoMutex lock(mHardwareLock);
+
+            mMode = AUDIO_MODE_NORMAL;
+            mHardwareStatus = AUDIO_HW_SET_MODE;
+            dev->set_mode(dev, mMode);
+            mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME;
+            dev->set_master_volume(dev, 1.0f);
+            mHardwareStatus = AUDIO_HW_IDLE;
+        }
+    }
+}
+
+status_t AudioFlinger::initCheck() const
+{
+    Mutex::Autolock _l(mLock);
+    if (mPrimaryHardwareDev == NULL || mAudioHwDevs.size() == 0)
+        return NO_INIT;
+    return NO_ERROR;
 }
 
 AudioFlinger::~AudioFlinger()
 {
+    int num_devs = mAudioHwDevs.size();
+
     while (!mRecordThreads.isEmpty()) {
         // closeInput() will remove first entry from mRecordThreads
         closeInput(mRecordThreads.keyAt(0));
@@ -173,12 +247,24 @@
         // closeOutput() will remove first entry from mPlaybackThreads
         closeOutput(mPlaybackThreads.keyAt(0));
     }
-    if (mAudioHardware) {
-        delete mAudioHardware;
+
+    for (int i = 0; i < num_devs; i++) {
+        audio_hw_device_t *dev = mAudioHwDevs[i];
+        audio_hw_device_close(dev);
     }
+    mAudioHwDevs.clear();
 }
 
-
+audio_hw_device_t* AudioFlinger::findSuitableHwDev_l(uint32_t devices)
+{
+    /* first matching HW device is returned */
+    for (size_t i = 0; i < mAudioHwDevs.size(); i++) {
+        audio_hw_device_t *dev = mAudioHwDevs[i];
+        if ((dev->get_supported_devices(dev) & devices) == devices)
+            return dev;
+    }
+    return NULL;
+}
 
 status_t AudioFlinger::dumpClients(int fd, const Vector<String16>& args)
 {
@@ -277,8 +363,10 @@
             mRecordThreads.valueAt(i)->dump(fd, args);
         }
 
-        if (mAudioHardware) {
-            mAudioHardware->dumpState(fd, args);
+        // dump all hardware devs
+        for (size_t i = 0; i < mAudioHwDevs.size(); i++) {
+            audio_hw_device_t *dev = mAudioHwDevs[i];
+            dev->dump(dev, fd);
         }
         if (locked) mLock.unlock();
     }
@@ -309,7 +397,7 @@
     status_t lStatus;
     int lSessionId;
 
-    if (streamType >= AudioSystem::NUM_STREAM_TYPES) {
+    if (streamType >= AUDIO_STREAM_CNT) {
         LOGE("invalid stream type");
         lStatus = BAD_VALUE;
         goto Exit;
@@ -335,7 +423,7 @@
         }
 
         LOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId);
-        if (sessionId != NULL && *sessionId != AudioSystem::SESSION_OUTPUT_MIX) {
+        if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) {
             for (size_t i = 0; i < mPlaybackThreads.size(); i++) {
                 sp<PlaybackThread> t = mPlaybackThreads.valueAt(i);
                 if (mPlaybackThreads.keyAt(i) != output) {
@@ -454,7 +542,7 @@
     { // scope for the lock
         AutoMutex lock(mHardwareLock);
         mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME;
-        if (mAudioHardware->setMasterVolume(value) == NO_ERROR) {
+        if (mPrimaryHardwareDev->set_master_volume(mPrimaryHardwareDev, value) == NO_ERROR) {
             value = 1.0f;
         }
         mHardwareStatus = AUDIO_HW_IDLE;
@@ -476,7 +564,7 @@
     if (!settingsAllowed()) {
         return PERMISSION_DENIED;
     }
-    if ((mode < 0) || (mode >= AudioSystem::NUM_MODES)) {
+    if ((mode < 0) || (mode >= AUDIO_MODE_CNT)) {
         LOGW("Illegal value: setMode(%d)", mode);
         return BAD_VALUE;
     }
@@ -484,7 +572,7 @@
     { // scope for the lock
         AutoMutex lock(mHardwareLock);
         mHardwareStatus = AUDIO_HW_SET_MODE;
-        ret = mAudioHardware->setMode(mode);
+        ret = mPrimaryHardwareDev->set_mode(mPrimaryHardwareDev, mode);
         mHardwareStatus = AUDIO_HW_IDLE;
     }
 
@@ -507,16 +595,16 @@
 
     AutoMutex lock(mHardwareLock);
     mHardwareStatus = AUDIO_HW_SET_MIC_MUTE;
-    status_t ret = mAudioHardware->setMicMute(state);
+    status_t ret = mPrimaryHardwareDev->set_mic_mute(mPrimaryHardwareDev, state);
     mHardwareStatus = AUDIO_HW_IDLE;
     return ret;
 }
 
 bool AudioFlinger::getMicMute() const
 {
-    bool state = AudioSystem::MODE_INVALID;
+    bool state = AUDIO_MODE_INVALID;
     mHardwareStatus = AUDIO_HW_GET_MIC_MUTE;
-    mAudioHardware->getMicMute(&state);
+    mPrimaryHardwareDev->get_mic_mute(mPrimaryHardwareDev, &state);
     mHardwareStatus = AUDIO_HW_IDLE;
     return state;
 }
@@ -553,7 +641,7 @@
         return PERMISSION_DENIED;
     }
 
-    if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES) {
+    if (stream < 0 || uint32_t(stream) >= AUDIO_STREAM_CNT) {
         return BAD_VALUE;
     }
 
@@ -586,8 +674,8 @@
         return PERMISSION_DENIED;
     }
 
-    if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES ||
-        uint32_t(stream) == AudioSystem::ENFORCED_AUDIBLE) {
+    if (stream < 0 || uint32_t(stream) >= AUDIO_STREAM_CNT ||
+        uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) {
         return BAD_VALUE;
     }
 
@@ -601,7 +689,7 @@
 
 float AudioFlinger::streamVolume(int stream, int output) const
 {
-    if (stream < 0 || uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES) {
+    if (stream < 0 || uint32_t(stream) >= AUDIO_STREAM_CNT) {
         return 0.0f;
     }
 
@@ -622,7 +710,7 @@
 
 bool AudioFlinger::streamMute(int stream) const
 {
-    if (stream < 0 || stream >= (int)AudioSystem::NUM_STREAM_TYPES) {
+    if (stream < 0 || stream >= (int)AUDIO_STREAM_CNT) {
         return true;
     }
 
@@ -644,9 +732,14 @@
     if (ioHandle == 0) {
         AutoMutex lock(mHardwareLock);
         mHardwareStatus = AUDIO_SET_PARAMETER;
-        result = mAudioHardware->setParameters(keyValuePairs);
+        status_t final_result = NO_ERROR;
+        for (size_t i = 0; i < mAudioHwDevs.size(); i++) {
+            audio_hw_device_t *dev = mAudioHwDevs[i];
+            result = dev->set_parameters(dev, keyValuePairs.string());
+            final_result = result ?: final_result;
+        }
         mHardwareStatus = AUDIO_HW_IDLE;
-        return result;
+        return final_result;
     }
 
     // hold a strong ref on thread in case closeOutput() or closeInput() is called
@@ -672,7 +765,15 @@
 //            ioHandle, keys.string(), gettid(), IPCThreadState::self()->getCallingPid());
 
     if (ioHandle == 0) {
-        return mAudioHardware->getParameters(keys);
+        String8 out_s8;
+
+        for (size_t i = 0; i < mAudioHwDevs.size(); i++) {
+            audio_hw_device_t *dev = mAudioHwDevs[i];
+            char *s = dev->get_parameters(dev, keys.string());
+            out_s8 += String8(s);
+            free(s);
+        }
+        return out_s8;
     }
 
     Mutex::Autolock _l(mLock);
@@ -690,7 +791,7 @@
 
 size_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, int format, int channelCount)
 {
-    return mAudioHardware->getInputBufferSize(sampleRate, format, channelCount);
+    return mPrimaryHardwareDev->get_input_buffer_size(mPrimaryHardwareDev, sampleRate, format, channelCount);
 }
 
 unsigned int AudioFlinger::getInputFramesLost(int ioHandle)
@@ -717,7 +818,7 @@
 
     AutoMutex lock(mHardwareLock);
     mHardwareStatus = AUDIO_SET_VOICE_VOLUME;
-    status_t ret = mAudioHardware->setVoiceVolume(value);
+    status_t ret = mPrimaryHardwareDev->set_voice_volume(mPrimaryHardwareDev, value);
     mHardwareStatus = AUDIO_HW_IDLE;
 
     return ret;
@@ -968,7 +1069,7 @@
     mMasterVolume = mAudioFlinger->masterVolume();
     mMasterMute = mAudioFlinger->masterMute();
 
-    for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) {
+    for (int stream = 0; stream < AUDIO_STREAM_CNT; stream++) {
         mStreamTypes[stream].volume = mAudioFlinger->streamVolumeInternal(stream);
         mStreamTypes[stream].mute = mAudioFlinger->streamMute(stream);
     }
@@ -1131,12 +1232,12 @@
         // conflicts will happen when tracks are moved from one output to another by audio policy
         // manager
         uint32_t strategy =
-                AudioSystem::getStrategyForStream((AudioSystem::stream_type)streamType);
+                AudioSystem::getStrategyForStream((audio_stream_type_t)streamType);
         for (size_t i = 0; i < mTracks.size(); ++i) {
             sp<Track> t = mTracks[i];
             if (t != 0) {
                 if (sessionId == t->sessionId() &&
-                        strategy != AudioSystem::getStrategyForStream((AudioSystem::stream_type)t->type())) {
+                        strategy != AudioSystem::getStrategyForStream((audio_stream_type_t)t->type())) {
                     lStatus = BAD_VALUE;
                     goto Exit;
                 }
@@ -1155,7 +1256,7 @@
         if (chain != 0) {
             LOGV("createTrack_l() setting main buffer %p", chain->inBuffer());
             track->setMainBuffer(chain->inBuffer());
-            chain->setStrategy(AudioSystem::getStrategyForStream((AudioSystem::stream_type)track->type()));
+            chain->setStrategy(AudioSystem::getStrategyForStream((audio_stream_type_t)track->type()));
         }
     }
     lStatus = NO_ERROR;
@@ -1170,7 +1271,7 @@
 uint32_t AudioFlinger::PlaybackThread::latency() const
 {
     if (mOutput) {
-        return mOutput->latency();
+        return mOutput->stream->get_latency(mOutput->stream);
     }
     else {
         return 0;
@@ -1264,7 +1365,13 @@
 
 String8 AudioFlinger::PlaybackThread::getParameters(const String8& keys)
 {
-    return mOutput->getParameters(keys);
+    String8 out_s8;
+    char *s;
+
+    s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string());
+    out_s8 = String8(s);
+    free(s);
+    return out_s8;
 }
 
 // destroyTrack_l() must be called with AudioFlinger::mLock held
@@ -1296,12 +1403,12 @@
 
 void AudioFlinger::PlaybackThread::readOutputParameters()
 {
-    mSampleRate = mOutput->sampleRate();
-    mChannels = mOutput->channels();
-    mChannelCount = (uint16_t)AudioSystem::popCount(mChannels);
-    mFormat = mOutput->format();
-    mFrameSize = (uint16_t)mOutput->frameSize();
-    mFrameCount = mOutput->bufferSize() / mFrameSize;
+    mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common);
+    mChannels = mOutput->stream->common.get_channels(&mOutput->stream->common);
+    mChannelCount = (uint16_t)popcount(mChannels);
+    mFormat = mOutput->stream->common.get_format(&mOutput->stream->common);
+    mFrameSize = (uint16_t)audio_stream_frame_size(&mOutput->stream->common);
+    mFrameCount = mOutput->stream->common.get_buffer_size(&mOutput->stream->common) / mFrameSize;
 
     // FIXME - Current mixer implementation only supports stereo output: Always
     // Allocate a stereo buffer even if HW output is mono.
@@ -1329,9 +1436,9 @@
     if (mOutput == 0) {
         return INVALID_OPERATION;
     }
-    *halFrames = mBytesWritten/mOutput->frameSize();
+    *halFrames = mBytesWritten / audio_stream_frame_size(&mOutput->stream->common);
 
-    return mOutput->getRenderPosition(dspFrames);
+    return mOutput->stream->get_render_position(mOutput->stream, dspFrames);
 }
 
 uint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId)
@@ -1356,19 +1463,19 @@
 
 uint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId)
 {
-    // session AudioSystem::SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that
+    // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that
     // it is moved to correct output by audio policy manager when A2DP is connected or disconnected
-    if (sessionId == AudioSystem::SESSION_OUTPUT_MIX) {
-        return AudioSystem::getStrategyForStream(AudioSystem::MUSIC);
+    if (sessionId == AUDIO_SESSION_OUTPUT_MIX) {
+        return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC);
     }
     for (size_t i = 0; i < mTracks.size(); i++) {
         sp<Track> track = mTracks[i];
         if (sessionId == track->sessionId() &&
                 !(track->mCblk->flags & CBLK_INVALID_MSK)) {
-            return AudioSystem::getStrategyForStream((AudioSystem::stream_type) track->type());
+            return AudioSystem::getStrategyForStream((audio_stream_type_t) track->type());
         }
     }
-    return AudioSystem::getStrategyForStream(AudioSystem::MUSIC);
+    return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC);
 }
 
 sp<AudioFlinger::EffectChain> AudioFlinger::PlaybackThread::getEffectChain(int sessionId)
@@ -1461,7 +1568,7 @@
                         mSuspended) {
                 if (!mStandby) {
                     LOGV("Audio hardware entering standby, mixer %p, mSuspended %d\n", this, mSuspended);
-                    mOutput->standby();
+                    mOutput->stream->common.standby(&mOutput->stream->common);
                     mStandby = true;
                     mBytesWritten = 0;
                 }
@@ -1538,7 +1645,7 @@
             mInWrite = true;
             mBytesWritten += mixBufferSize;
 
-            int bytesWritten = (int)mOutput->write(mMixBuffer, mixBufferSize);
+            int bytesWritten = (int)mOutput->stream->write(mOutput->stream, mMixBuffer, mixBufferSize);
             if (bytesWritten < 0) mBytesWritten -= mixBufferSize;
             mNumWrites++;
             mInWrite = false;
@@ -1573,7 +1680,7 @@
     }
 
     if (!mStandby) {
-        mOutput->standby();
+        mOutput->stream->common.standby(&mOutput->stream->common);
     }
 
     LOGV("MixerThread %p exiting", this);
@@ -1597,7 +1704,7 @@
         masterVolume = 0;
     }
     // Delegate master volume control to effect in output mix effect chain if needed
-    sp<EffectChain> chain = getEffectChain_l(AudioSystem::SESSION_OUTPUT_MIX);
+    sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX);
     if (chain != 0) {
         uint32_t v = (uint32_t)(masterVolume * (1 << 24));
         chain->setVolume_l(&v, &v);
@@ -1823,14 +1930,14 @@
             reconfig = true;
         }
         if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) {
-            if (value != AudioSystem::PCM_16_BIT) {
+            if (value != AUDIO_FORMAT_PCM_16_BIT) {
                 status = BAD_VALUE;
             } else {
                 reconfig = true;
             }
         }
         if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) {
-            if (value != AudioSystem::CHANNEL_OUT_STEREO) {
+            if (value != AUDIO_CHANNEL_OUT_STEREO) {
                 status = BAD_VALUE;
             } else {
                 reconfig = true;
@@ -1852,12 +1959,12 @@
             if (mDevice != value) {
                 uint32_t params = 0;
                 // check whether speaker is on
-                if (value & AudioSystem::DEVICE_OUT_SPEAKER) {
+                if (value & AUDIO_DEVICE_OUT_SPEAKER) {
                     params |= IMediaPlayerService::kBatteryDataSpeakerOn;
                 }
 
                 int deviceWithoutSpeaker
-                    = AudioSystem::DEVICE_OUT_ALL & ~AudioSystem::DEVICE_OUT_SPEAKER;
+                    = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER;
                 // check if any other device (except speaker) is on
                 if (value & deviceWithoutSpeaker ) {
                     params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn;
@@ -1877,12 +1984,14 @@
         }
 
         if (status == NO_ERROR) {
-            status = mOutput->setParameters(keyValuePair);
+            status = mOutput->stream->common.set_parameters(&mOutput->stream->common,
+                                                    keyValuePair.string());
             if (!mStandby && status == INVALID_OPERATION) {
-               mOutput->standby();
+               mOutput->stream->common.standby(&mOutput->stream->common);
                mStandby = true;
                mBytesWritten = 0;
-               status = mOutput->setParameters(keyValuePair);
+               status = mOutput->stream->common.set_parameters(&mOutput->stream->common,
+                                                       keyValuePair.string());
             }
             if (status == NO_ERROR && reconfig) {
                 delete mAudioMixer;
@@ -1926,7 +2035,7 @@
 
 uint32_t AudioFlinger::MixerThread::activeSleepTimeUs()
 {
-    return (uint32_t)(mOutput->latency() * 1000) / 2;
+    return (uint32_t)(mOutput->stream->get_latency(mOutput->stream) * 1000) / 2;
 }
 
 uint32_t AudioFlinger::MixerThread::idleSleepTimeUs()
@@ -1976,12 +2085,12 @@
 void AudioFlinger::DirectOutputThread::applyVolume(uint16_t leftVol, uint16_t rightVol, bool ramp)
 {
     // Do not apply volume on compressed audio
-    if (!AudioSystem::isLinearPCM(mFormat)) {
+    if (!audio_is_linear_pcm(mFormat)) {
         return;
     }
 
     // convert to signed 16 bit before volume calculation
-    if (mFormat == AudioSystem::PCM_8_BIT) {
+    if (mFormat == AUDIO_FORMAT_PCM_8_BIT) {
         size_t count = mFrameCount * mChannelCount;
         uint8_t *src = (uint8_t *)mMixBuffer + count-1;
         int16_t *dst = mMixBuffer + count-1;
@@ -2034,7 +2143,7 @@
     }
 
     // convert back to unsigned 8 bit after volume calculation
-    if (mFormat == AudioSystem::PCM_8_BIT) {
+    if (mFormat == AUDIO_FORMAT_PCM_8_BIT) {
         size_t count = mFrameCount * mChannelCount;
         int16_t *src = mMixBuffer;
         uint8_t *dst = (uint8_t *)mMixBuffer;
@@ -2090,7 +2199,7 @@
                 // wait until we have something to do...
                 if (!mStandby) {
                     LOGV("Audio hardware entering standby, mixer %p\n", this);
-                    mOutput->standby();
+                    mOutput->stream->common.standby(&mOutput->stream->common);
                     mStandby = true;
                     mBytesWritten = 0;
                 }
@@ -2175,7 +2284,7 @@
 
                         // If audio HAL implements volume control,
                         // force software volume to nominal value
-                        if (mOutput->setVolume(left, right) == NO_ERROR) {
+                        if (mOutput->stream->set_volume(mOutput->stream, left, right) == NO_ERROR) {
                             left = 1.0f;
                             right = 1.0f;
                         }
@@ -2276,7 +2385,7 @@
                 } else {
                     sleepTime = idleSleepTime;
                 }
-            } else if (mBytesWritten != 0 && AudioSystem::isLinearPCM(mFormat)) {
+            } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) {
                 memset (mMixBuffer, 0, mFrameCount * mFrameSize);
                 sleepTime = 0;
             }
@@ -2298,7 +2407,7 @@
             mLastWriteTime = systemTime();
             mInWrite = true;
             mBytesWritten += mixBufferSize;
-            int bytesWritten = (int)mOutput->write(mMixBuffer, mixBufferSize);
+            int bytesWritten = (int)mOutput->stream->write(mOutput->stream, mMixBuffer, mixBufferSize);
             if (bytesWritten < 0) mBytesWritten -= mixBufferSize;
             mNumWrites++;
             mInWrite = false;
@@ -2320,7 +2429,7 @@
     }
 
     if (!mStandby) {
-        mOutput->standby();
+        mOutput->stream->common.standby(&mOutput->stream->common);
     }
 
     LOGV("DirectOutputThread %p exiting", this);
@@ -2360,12 +2469,14 @@
             }
         }
         if (status == NO_ERROR) {
-            status = mOutput->setParameters(keyValuePair);
+            status = mOutput->stream->common.set_parameters(&mOutput->stream->common,
+                                                    keyValuePair.string());
             if (!mStandby && status == INVALID_OPERATION) {
-               mOutput->standby();
+               mOutput->stream->common.standby(&mOutput->stream->common);
                mStandby = true;
                mBytesWritten = 0;
-               status = mOutput->setParameters(keyValuePair);
+               status = mOutput->stream->common.set_parameters(&mOutput->stream->common,
+                                                       keyValuePair.string());
             }
             if (status == NO_ERROR && reconfig) {
                 readOutputParameters();
@@ -2385,8 +2496,8 @@
 uint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs()
 {
     uint32_t time;
-    if (AudioSystem::isLinearPCM(mFormat)) {
-        time = (uint32_t)(mOutput->latency() * 1000) / 2;
+    if (audio_is_linear_pcm(mFormat)) {
+        time = (uint32_t)(mOutput->stream->get_latency(mOutput->stream) * 1000) / 2;
     } else {
         time = 10000;
     }
@@ -2396,7 +2507,7 @@
 uint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs()
 {
     uint32_t time;
-    if (AudioSystem::isLinearPCM(mFormat)) {
+    if (audio_is_linear_pcm(mFormat)) {
         time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2;
     } else {
         time = 10000;
@@ -2407,7 +2518,7 @@
 uint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs()
 {
     uint32_t time;
-    if (AudioSystem::isLinearPCM(mFormat)) {
+    if (audio_is_linear_pcm(mFormat)) {
         time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000);
     } else {
         time = 10000;
@@ -2588,7 +2699,7 @@
                                             mChannelCount,
                                             frameCount);
     if (outputTrack->cblk() != NULL) {
-        thread->setStreamVolume(AudioSystem::NUM_STREAM_TYPES, 1.0f);
+        thread->setStreamVolume(AUDIO_STREAM_CNT, 1.0f);
         mOutputTracks.add(outputTrack);
         LOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread);
         updateWaitTime();
@@ -2833,7 +2944,7 @@
         mStreamType = streamType;
         // NOTE: audio_track_cblk_t::frameSize for 8 bit PCM data is based on a sample size of
         // 16 bit because data is converted to 16 bit before being stored in buffer by AudioTrack
-        mCblk->frameSize = AudioSystem::isLinearPCM(format) ? channelCount * sizeof(int16_t) : sizeof(int8_t);
+        mCblk->frameSize = audio_is_linear_pcm(format) ? channelCount * sizeof(int16_t) : sizeof(int8_t);
     }
 }
 
@@ -2864,7 +2975,7 @@
             if (!isOutputTrack()) {
                 if (mState == ACTIVE || mState == RESUMING) {
                     AudioSystem::stopOutput(thread->id(),
-                                            (AudioSystem::stream_type)mStreamType,
+                                            (audio_stream_type_t)mStreamType,
                                             mSessionId);
 
                     // to track the speaker usage
@@ -2976,7 +3087,7 @@
         if (!isOutputTrack() && state != ACTIVE && state != RESUMING) {
             thread->mLock.unlock();
             status = AudioSystem::startOutput(thread->id(),
-                                              (AudioSystem::stream_type)mStreamType,
+                                              (audio_stream_type_t)mStreamType,
                                               mSessionId);
             thread->mLock.lock();
 
@@ -3016,7 +3127,7 @@
         if (!isOutputTrack() && (state == ACTIVE || state == RESUMING)) {
             thread->mLock.unlock();
             AudioSystem::stopOutput(thread->id(),
-                                    (AudioSystem::stream_type)mStreamType,
+                                    (audio_stream_type_t)mStreamType,
                                     mSessionId);
             thread->mLock.lock();
 
@@ -3038,7 +3149,7 @@
             if (!isOutputTrack()) {
                 thread->mLock.unlock();
                 AudioSystem::stopOutput(thread->id(),
-                                        (AudioSystem::stream_type)mStreamType,
+                                        (audio_stream_type_t)mStreamType,
                                         mSessionId);
                 thread->mLock.lock();
 
@@ -3132,9 +3243,9 @@
 {
     if (mCblk != NULL) {
        LOGV("RecordTrack constructor, size %d", (int)mBufferEnd - (int)mBuffer);
-       if (format == AudioSystem::PCM_16_BIT) {
+       if (format == AUDIO_FORMAT_PCM_16_BIT) {
            mCblk->frameSize = channelCount * sizeof(int16_t);
-       } else if (format == AudioSystem::PCM_8_BIT) {
+       } else if (format == AUDIO_FORMAT_PCM_8_BIT) {
            mCblk->frameSize = channelCount * sizeof(int8_t);
        } else {
            mCblk->frameSize = sizeof(int8_t);
@@ -3237,7 +3348,7 @@
             int format,
             int channelCount,
             int frameCount)
-    :   Track(thread, NULL, AudioSystem::NUM_STREAM_TYPES, sampleRate, format, channelCount, frameCount, NULL, 0),
+    :   Track(thread, NULL, AUDIO_STREAM_CNT, sampleRate, format, channelCount, frameCount, NULL, 0),
     mActive(false), mSourceThread(sourceThread)
 {
 
@@ -3609,7 +3720,7 @@
         }
 
         // If no audio session id is provided, create one here
-        if (sessionId != NULL && *sessionId != AudioSystem::SESSION_OUTPUT_MIX) {
+        if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) {
             lSessionId = *sessionId;
         } else {
             lSessionId = nextUniqueId_l();
@@ -3679,7 +3790,7 @@
     ThreadBase(audioFlinger, id),
     mInput(input), mResampler(0), mRsmpOutBuffer(0), mRsmpInBuffer(0)
 {
-    mReqChannelCount = AudioSystem::popCount(channels);
+    mReqChannelCount = popcount(channels);
     mReqSampleRate = sampleRate;
     readInputParameters();
 }
@@ -3721,7 +3832,7 @@
             checkForNewParameters_l();
             if (mActiveTrack == 0 && mConfigEvents.isEmpty()) {
                 if (!mStandby) {
-                    mInput->standby();
+                    mInput->stream->common.standby(&mInput->stream->common);
                     mStandby = true;
                 }
 
@@ -3736,7 +3847,7 @@
             if (mActiveTrack != 0) {
                 if (mActiveTrack->mState == TrackBase::PAUSING) {
                     if (!mStandby) {
-                        mInput->standby();
+                        mInput->stream->common.standby(&mInput->stream->common);
                         mStandby = true;
                     }
                     mActiveTrack.clear();
@@ -3781,7 +3892,7 @@
                             mRsmpInIndex += framesIn;
                             framesOut -= framesIn;
                             if ((int)mChannelCount == mReqChannelCount ||
-                                mFormat != AudioSystem::PCM_16_BIT) {
+                                mFormat != AUDIO_FORMAT_PCM_16_BIT) {
                                 memcpy(dst, src, framesIn * mFrameSize);
                             } else {
                                 int16_t *src16 = (int16_t *)src;
@@ -3801,11 +3912,11 @@
                         }
                         if (framesOut && mFrameCount == mRsmpInIndex) {
                             if (framesOut == mFrameCount &&
-                                ((int)mChannelCount == mReqChannelCount || mFormat != AudioSystem::PCM_16_BIT)) {
-                                mBytesRead = mInput->read(buffer.raw, mInputBytes);
+                                ((int)mChannelCount == mReqChannelCount || mFormat != AUDIO_FORMAT_PCM_16_BIT)) {
+                                mBytesRead = mInput->stream->read(mInput->stream, buffer.raw, mInputBytes);
                                 framesOut = 0;
                             } else {
-                                mBytesRead = mInput->read(mRsmpInBuffer, mInputBytes);
+                                mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes);
                                 mRsmpInIndex = 0;
                             }
                             if (mBytesRead < 0) {
@@ -3813,7 +3924,7 @@
                                 if (mActiveTrack->mState == TrackBase::ACTIVE) {
                                     // Force input into standby so that it tries to
                                     // recover at next read attempt
-                                    mInput->standby();
+                                    mInput->stream->common.standby(&mInput->stream->common);
                                     usleep(5000);
                                 }
                                 mRsmpInIndex = mFrameCount;
@@ -3868,7 +3979,7 @@
     }
 
     if (!mStandby) {
-        mInput->standby();
+        mInput->stream->common.standby(&mInput->stream->common);
     }
     mActiveTrack.clear();
 
@@ -4000,13 +4111,13 @@
     int channelCount;
 
     if (framesReady == 0) {
-        mBytesRead = mInput->read(mRsmpInBuffer, mInputBytes);
+        mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes);
         if (mBytesRead < 0) {
             LOGE("RecordThread::getNextBuffer() Error reading audio input");
             if (mActiveTrack->mState == TrackBase::ACTIVE) {
                 // Force input into standby so that it tries to
                 // recover at next read attempt
-                mInput->standby();
+                mInput->stream->common.standby(&mInput->stream->common);
                 usleep(5000);
             }
             buffer->raw = 0;
@@ -4059,7 +4170,7 @@
             reconfig = true;
         }
         if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) {
-            reqChannelCount = AudioSystem::popCount(value);
+            reqChannelCount = popcount(value);
             reconfig = true;
         }
         if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) {
@@ -4073,16 +4184,18 @@
             }
         }
         if (status == NO_ERROR) {
-            status = mInput->setParameters(keyValuePair);
+            status = mInput->stream->common.set_parameters(&mInput->stream->common, keyValuePair.string());
             if (status == INVALID_OPERATION) {
-               mInput->standby();
-               status = mInput->setParameters(keyValuePair);
+               mInput->stream->common.standby(&mInput->stream->common);
+               status = mInput->stream->common.set_parameters(&mInput->stream->common, keyValuePair.string());
             }
             if (reconfig) {
                 if (status == BAD_VALUE &&
-                    reqFormat == mInput->format() && reqFormat == AudioSystem::PCM_16_BIT &&
-                    ((int)mInput->sampleRate() <= 2 * reqSamplingRate) &&
-                    (AudioSystem::popCount(mInput->channels()) < 3) && (reqChannelCount < 3)) {
+                    reqFormat == mInput->stream->common.get_format(&mInput->stream->common) &&
+                    reqFormat == AUDIO_FORMAT_PCM_16_BIT &&
+                    ((int)mInput->stream->common.get_sample_rate(&mInput->stream->common) <= (2 * reqSamplingRate)) &&
+                    (popcount(mInput->stream->common.get_channels(&mInput->stream->common)) < 3) &&
+                    (reqChannelCount < 3)) {
                     status = NO_ERROR;
                 }
                 if (status == NO_ERROR) {
@@ -4103,7 +4216,13 @@
 
 String8 AudioFlinger::RecordThread::getParameters(const String8& keys)
 {
-    return mInput->getParameters(keys);
+    char *s;
+    String8 out_s8;
+
+    s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string());
+    out_s8 = String8(s);
+    free(s);
+    return out_s8;
 }
 
 void AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) {
@@ -4135,12 +4254,12 @@
     if (mResampler) delete mResampler;
     mResampler = 0;
 
-    mSampleRate = mInput->sampleRate();
-    mChannels = mInput->channels();
-    mChannelCount = (uint16_t)AudioSystem::popCount(mChannels);
-    mFormat = mInput->format();
-    mFrameSize = (uint16_t)mInput->frameSize();
-    mInputBytes = mInput->bufferSize();
+    mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common);
+    mChannels = mInput->stream->common.get_channels(&mInput->stream->common);
+    mChannelCount = (uint16_t)popcount(mChannels);
+    mFormat = mInput->stream->common.get_format(&mInput->stream->common);
+    mFrameSize = (uint16_t)audio_stream_frame_size(&mInput->stream->common);
+    mInputBytes = mInput->stream->common.get_buffer_size(&mInput->stream->common);
     mFrameCount = mInputBytes / mFrameSize;
     mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount];
 
@@ -4170,7 +4289,7 @@
 
 unsigned int AudioFlinger::RecordThread::getInputFramesLost()
 {
-    return mInput->getInputFramesLost();
+    return mInput->stream->get_input_frames_lost(mInput->stream);
 }
 
 // ----------------------------------------------------------------------------
@@ -4189,6 +4308,8 @@
     uint32_t format = pFormat ? *pFormat : 0;
     uint32_t channels = pChannels ? *pChannels : 0;
     uint32_t latency = pLatencyMs ? *pLatencyMs : 0;
+    audio_stream_out_t *outStream;
+    audio_hw_device_t *outHwDev;
 
     LOGV("openOutput(), Device %x, SamplingRate %d, Format %d, Channels %x, flags %x",
             pDevices ? *pDevices : 0,
@@ -4200,26 +4321,30 @@
     if (pDevices == NULL || *pDevices == 0) {
         return 0;
     }
+
     Mutex::Autolock _l(mLock);
 
-    AudioStreamOut *output = mAudioHardware->openOutputStream(*pDevices,
-                                                             (int *)&format,
-                                                             &channels,
-                                                             &samplingRate,
-                                                             &status);
+    outHwDev = findSuitableHwDev_l(*pDevices);
+    if (outHwDev == NULL)
+        return 0;
+
+    status = outHwDev->open_output_stream(outHwDev, *pDevices, (int *)&format,
+                                          &channels, &samplingRate, &outStream);
     LOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %d, Channels %x, status %d",
-            output,
+            outStream,
             samplingRate,
             format,
             channels,
             status);
 
     mHardwareStatus = AUDIO_HW_IDLE;
-    if (output != 0) {
+    if (outStream != NULL) {
+        AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream);
         int id = nextUniqueId_l();
-        if ((flags & AudioSystem::OUTPUT_FLAG_DIRECT) ||
-            (format != AudioSystem::PCM_16_BIT) ||
-            (channels != AudioSystem::CHANNEL_OUT_STEREO)) {
+
+        if ((flags & AUDIO_POLICY_OUTPUT_FLAG_DIRECT) ||
+            (format != AUDIO_FORMAT_PCM_16_BIT) ||
+            (channels != AUDIO_CHANNEL_OUT_STEREO)) {
             thread = new DirectOutputThread(this, output, id, *pDevices);
             LOGV("openOutput() created direct output: ID %d thread %p", id, thread);
         } else {
@@ -4290,7 +4415,9 @@
     thread->exit();
 
     if (thread->type() != PlaybackThread::DUPLICATING) {
-        mAudioHardware->closeOutputStream(thread->getOutput());
+        AudioStreamOut *out = thread->getOutput();
+        out->hwDev->close_output_stream(out->hwDev, out->stream);
+        delete out;
     }
     return NO_ERROR;
 }
@@ -4340,20 +4467,25 @@
     uint32_t reqSamplingRate = samplingRate;
     uint32_t reqFormat = format;
     uint32_t reqChannels = channels;
+    audio_stream_in_t *inStream;
+    audio_hw_device_t *inHwDev;
 
     if (pDevices == NULL || *pDevices == 0) {
         return 0;
     }
+
     Mutex::Autolock _l(mLock);
 
-    AudioStreamIn *input = mAudioHardware->openInputStream(*pDevices,
-                                                             (int *)&format,
-                                                             &channels,
-                                                             &samplingRate,
-                                                             &status,
-                                                             (AudioSystem::audio_in_acoustics)acoustics);
+    inHwDev = findSuitableHwDev_l(*pDevices);
+    if (inHwDev == NULL)
+        return 0;
+
+    status = inHwDev->open_input_stream(inHwDev, *pDevices, (int *)&format,
+                                        &channels, &samplingRate,
+                                        (audio_in_acoustics_t)acoustics,
+                                        &inStream);
     LOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, acoustics %x, status %d",
-            input,
+            inStream,
             samplingRate,
             format,
             channels,
@@ -4363,20 +4495,20 @@
     // If the input could not be opened with the requested parameters and we can handle the conversion internally,
     // try to open again with the proposed parameters. The AudioFlinger can resample the input and do mono to stereo
     // or stereo to mono conversions on 16 bit PCM inputs.
-    if (input == 0 && status == BAD_VALUE &&
-        reqFormat == format && format == AudioSystem::PCM_16_BIT &&
+    if (inStream == NULL && status == BAD_VALUE &&
+        reqFormat == format && format == AUDIO_FORMAT_PCM_16_BIT &&
         (samplingRate <= 2 * reqSamplingRate) &&
-        (AudioSystem::popCount(channels) < 3) && (AudioSystem::popCount(reqChannels) < 3)) {
+        (popcount(channels) < 3) && (popcount(reqChannels) < 3)) {
         LOGV("openInput() reopening with proposed sampling rate and channels");
-        input = mAudioHardware->openInputStream(*pDevices,
-                                                 (int *)&format,
-                                                 &channels,
-                                                 &samplingRate,
-                                                 &status,
-                                                 (AudioSystem::audio_in_acoustics)acoustics);
+        status = inHwDev->open_input_stream(inHwDev, *pDevices, (int *)&format,
+                                            &channels, &samplingRate,
+                                            (audio_in_acoustics_t)acoustics,
+                                            &inStream);
     }
 
-    if (input != 0) {
+    if (inStream != NULL) {
+        AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream);
+
         int id = nextUniqueId_l();
          // Start record thread
         thread = new RecordThread(this, input, reqSamplingRate, reqChannels, id);
@@ -4386,7 +4518,7 @@
         if (pFormat) *pFormat = format;
         if (pChannels) *pChannels = reqChannels;
 
-        input->standby();
+        input->stream->common.standby(&input->stream->common);
 
         // notify client processes of the new input creation
         thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED);
@@ -4415,7 +4547,9 @@
     }
     thread->exit();
 
-    mAudioHardware->closeInputStream(thread->getInput());
+    AudioStreamIn *in = thread->getInput();
+    in->hwDev->close_input_stream(in->hwDev, in->stream);
+    delete in;
 
     return NO_ERROR;
 }
@@ -4569,14 +4703,14 @@
     }
 
     // check audio settings permission for global effects
-    if (sessionId == AudioSystem::SESSION_OUTPUT_MIX && !settingsAllowed()) {
+    if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) {
         lStatus = PERMISSION_DENIED;
         goto Exit;
     }
 
-    // Session AudioSystem::SESSION_OUTPUT_STAGE is reserved for output stage effects
+    // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects
     // that can only be created by audio policy manager (running in same process)
-    if (sessionId == AudioSystem::SESSION_OUTPUT_STAGE && getpid() != pid) {
+    if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid() != pid) {
         lStatus = PERMISSION_DENIED;
         goto Exit;
     }
@@ -4590,12 +4724,12 @@
     }
 
     if (output == 0) {
-        if (sessionId == AudioSystem::SESSION_OUTPUT_STAGE) {
+        if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) {
             // output must be specified by AudioPolicyManager when using session
-            // AudioSystem::SESSION_OUTPUT_STAGE
+            // AUDIO_SESSION_OUTPUT_STAGE
             lStatus = BAD_VALUE;
             goto Exit;
-        } else if (sessionId == AudioSystem::SESSION_OUTPUT_MIX) {
+        } else if (sessionId == AUDIO_SESSION_OUTPUT_MIX) {
             // if the output returned by getOutputForEffect() is removed before we lock the
             // mutex below, the call to checkPlaybackThread_l(output) below will detect it
             // and we will exit safely
@@ -4643,7 +4777,7 @@
                     // an auxiliary version of this effect type is available
                     found = true;
                     memcpy(&d, &desc, sizeof(effect_descriptor_t));
-                    if (sessionId != AudioSystem::SESSION_OUTPUT_MIX ||
+                    if (sessionId != AUDIO_SESSION_OUTPUT_MIX ||
                             (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) {
                         break;
                     }
@@ -4656,14 +4790,14 @@
             }
             // For same effect type, chose auxiliary version over insert version if
             // connect to output mix (Compliance to OpenSL ES)
-            if (sessionId == AudioSystem::SESSION_OUTPUT_MIX &&
+            if (sessionId == AUDIO_SESSION_OUTPUT_MIX &&
                     (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) {
                 memcpy(&desc, &d, sizeof(effect_descriptor_t));
             }
         }
 
         // Do not allow auxiliary effects on a session different from 0 (output mix)
-        if (sessionId != AudioSystem::SESSION_OUTPUT_MIX &&
+        if (sessionId != AUDIO_SESSION_OUTPUT_MIX &&
              (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) {
             lStatus = INVALID_OPERATION;
             goto Exit;
@@ -4836,7 +4970,7 @@
 
     // Do not allow auxiliary effect on session other than 0
     if ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY &&
-        sessionId != AudioSystem::SESSION_OUTPUT_MIX) {
+        sessionId != AUDIO_SESSION_OUTPUT_MIX) {
         LOGW("createEffect_l() Cannot add auxiliary effect %s to session %d",
                 desc->name, sessionId);
         lStatus = BAD_VALUE;
@@ -4845,7 +4979,7 @@
 
     // Do not allow effects with session ID 0 on direct output or duplicating threads
     // TODO: add rule for hw accelerated effects on direct outputs with non PCM format
-    if (sessionId == AudioSystem::SESSION_OUTPUT_MIX && mType != MIXER) {
+    if (sessionId == AUDIO_SESSION_OUTPUT_MIX && mType != MIXER) {
         LOGW("createEffect_l() Cannot add auxiliary effect %s to session %d",
                 desc->name, sessionId);
         lStatus = BAD_VALUE;
@@ -5032,13 +5166,13 @@
 
     chain->setInBuffer(buffer, ownsBuffer);
     chain->setOutBuffer(mMixBuffer);
-    // Effect chain for session AudioSystem::SESSION_OUTPUT_STAGE is inserted at end of effect
+    // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect
     // chains list in order to be processed last as it contains output stage effects
-    // Effect chain for session AudioSystem::SESSION_OUTPUT_MIX is inserted before
-    // session AudioSystem::SESSION_OUTPUT_STAGE to be processed
+    // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before
+    // session AUDIO_SESSION_OUTPUT_STAGE to be processed
     // after track specific effects and before output stage
-    // It is therefore mandatory that AudioSystem::SESSION_OUTPUT_MIX == 0 and
-    // that AudioSystem::SESSION_OUTPUT_STAGE < AudioSystem::SESSION_OUTPUT_MIX
+    // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and
+    // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX
     // Effect chain for other sessions are inserted at beginning of effect
     // chains list to be processed before output mix effects. Relative order between other
     // sessions is not important
@@ -5118,8 +5252,8 @@
     if (EffectId == 0) {
         track->setAuxBuffer(0, NULL);
     } else {
-        // Auxiliary effects are always in audio session AudioSystem::SESSION_OUTPUT_MIX
-        sp<EffectModule> effect = getEffect_l(AudioSystem::SESSION_OUTPUT_MIX, EffectId);
+        // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX
+        sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId);
         if (effect != 0) {
             if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) {
                 track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer());
@@ -5403,7 +5537,7 @@
     mConfig.outputCfg.bufferProvider.releaseBuffer = NULL;
     mConfig.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ;
     // Insert effect:
-    // - in session AudioSystem::SESSION_OUTPUT_MIX or AudioSystem::SESSION_OUTPUT_STAGE,
+    // - in session AUDIO_SESSION_OUTPUT_MIX or AUDIO_SESSION_OUTPUT_STAGE,
     // always overwrites output buffer: input buffer == output buffer
     // - in other sessions:
     //      last effect in the chain accumulates in output buffer: input buffer != output buffer
@@ -5684,17 +5818,17 @@
 
 // update this table when AudioSystem::audio_devices or audio_device_e (in EffectApi.h) are modified
 const uint32_t AudioFlinger::EffectModule::sDeviceConvTable[] = {
-    DEVICE_EARPIECE, // AudioSystem::DEVICE_OUT_EARPIECE
-    DEVICE_SPEAKER, // AudioSystem::DEVICE_OUT_SPEAKER
-    DEVICE_WIRED_HEADSET, // case AudioSystem::DEVICE_OUT_WIRED_HEADSET
-    DEVICE_WIRED_HEADPHONE, // AudioSystem::DEVICE_OUT_WIRED_HEADPHONE
-    DEVICE_BLUETOOTH_SCO, // AudioSystem::DEVICE_OUT_BLUETOOTH_SCO
-    DEVICE_BLUETOOTH_SCO_HEADSET, // AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_HEADSET
-    DEVICE_BLUETOOTH_SCO_CARKIT, //  AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_CARKIT
-    DEVICE_BLUETOOTH_A2DP, //  AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP
-    DEVICE_BLUETOOTH_A2DP_HEADPHONES, // AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES
-    DEVICE_BLUETOOTH_A2DP_SPEAKER, // AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER
-    DEVICE_AUX_DIGITAL // AudioSystem::DEVICE_OUT_AUX_DIGITAL
+    DEVICE_EARPIECE, // AUDIO_DEVICE_OUT_EARPIECE
+    DEVICE_SPEAKER, // AUDIO_DEVICE_OUT_SPEAKER
+    DEVICE_WIRED_HEADSET, // case AUDIO_DEVICE_OUT_WIRED_HEADSET
+    DEVICE_WIRED_HEADPHONE, // AUDIO_DEVICE_OUT_WIRED_HEADPHONE
+    DEVICE_BLUETOOTH_SCO, // AUDIO_DEVICE_OUT_BLUETOOTH_SCO
+    DEVICE_BLUETOOTH_SCO_HEADSET, // AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET
+    DEVICE_BLUETOOTH_SCO_CARKIT, //  AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT
+    DEVICE_BLUETOOTH_A2DP, //  AUDIO_DEVICE_OUT_BLUETOOTH_A2DP
+    DEVICE_BLUETOOTH_A2DP_HEADPHONES, // AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES
+    DEVICE_BLUETOOTH_A2DP_SPEAKER, // AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER
+    DEVICE_AUX_DIGITAL // AUDIO_DEVICE_OUT_AUX_DIGITAL
 };
 
 uint32_t AudioFlinger::EffectModule::deviceAudioSystemToEffectApi(uint32_t device)
@@ -5714,10 +5848,10 @@
 
 // update this table when AudioSystem::audio_mode or audio_mode_e (in EffectApi.h) are modified
 const uint32_t AudioFlinger::EffectModule::sModeConvTable[] = {
-    AUDIO_MODE_NORMAL,   // AudioSystem::MODE_NORMAL
-    AUDIO_MODE_RINGTONE, // AudioSystem::MODE_RINGTONE
-    AUDIO_MODE_IN_CALL,  // AudioSystem::MODE_IN_CALL
-    AUDIO_MODE_IN_CALL   // AudioSystem::MODE_IN_COMMUNICATION, same conversion as for MODE_IN_CALL
+    AUDIO_EFFECT_MODE_NORMAL,   // AUDIO_MODE_NORMAL
+    AUDIO_EFFECT_MODE_RINGTONE, // AUDIO_MODE_RINGTONE
+    AUDIO_EFFECT_MODE_IN_CALL,  // AUDIO_MODE_IN_CALL
+    AUDIO_EFFECT_MODE_IN_CALL   // AUDIO_MODE_IN_COMMUNICATION, same conversion as for AUDIO_MODE_IN_CALL
 };
 
 int AudioFlinger::EffectModule::modeAudioSystemToEffectApi(uint32_t mode)
@@ -6027,7 +6161,7 @@
             mVolumeCtrlIdx(-1), mLeftVolume(UINT_MAX), mRightVolume(UINT_MAX),
             mNewLeftVolume(UINT_MAX), mNewRightVolume(UINT_MAX)
 {
-    mStrategy = AudioSystem::getStrategyForStream(AudioSystem::MUSIC);
+    mStrategy = AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC);
 }
 
 AudioFlinger::EffectChain::~EffectChain()
@@ -6078,8 +6212,8 @@
         return;
     }
     PlaybackThread *playbackThread = (PlaybackThread *)thread.get();
-    bool isGlobalSession = (mSessionId == AudioSystem::SESSION_OUTPUT_MIX) ||
-            (mSessionId == AudioSystem::SESSION_OUTPUT_STAGE);
+    bool isGlobalSession = (mSessionId == AUDIO_SESSION_OUTPUT_MIX) ||
+            (mSessionId == AUDIO_SESSION_OUTPUT_STAGE);
     bool tracksOnSession = false;
     if (!isGlobalSession) {
         tracksOnSession =
diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index ec3d202..22e5116 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -32,12 +32,14 @@
 #include <utils/Errors.h>
 #include <utils/threads.h>
 #include <utils/SortedVector.h>
+#include <utils/TypeHelpers.h>
 #include <utils/Vector.h>
 
 #include <binder/BinderService.h>
 #include <binder/MemoryDealer.h>
 
-#include <hardware_legacy/AudioHardwareInterface.h>
+#include <hardware/audio.h>
+#include <hardware/audio_hal.h>
 
 #include "AudioBufferProvider.h"
 
@@ -49,7 +51,6 @@
 class AudioBuffer;
 class AudioResampler;
 
-
 // ----------------------------------------------------------------------------
 
 #define LIKELY( exp )       (__builtin_expect( (exp) != 0, true  ))
@@ -211,6 +212,9 @@
                             AudioFlinger();
     virtual                 ~AudioFlinger();
 
+    status_t                initCheck() const;
+    virtual     void        onFirstRef();
+    audio_hw_device_t*      findSuitableHwDev_l(uint32_t devices);
 
     // Internal dump utilites.
     status_t dumpPermissionDenial(int fd, const Vector<String16>& args);
@@ -268,6 +272,8 @@
     class EffectModule;
     class EffectHandle;
     class EffectChain;
+    struct AudioStreamOut;
+    struct AudioStreamIn;
 
     class ThreadBase : public Thread {
     public:
@@ -495,7 +501,7 @@
             void reset();
 
             bool isOutputTrack() const {
-                return (mStreamType == AudioSystem::NUM_STREAM_TYPES);
+                return (mStreamType == AUDIO_STREAM_CNT);
             }
 
             // we don't really need a lock for these
@@ -689,7 +695,7 @@
 
         SortedVector< sp<Track> >       mTracks;
         // mStreamTypes[] uses 1 additionnal stream type internally for the OutputTrack used by DuplicatingThread
-        stream_type_t                   mStreamTypes[AudioSystem::NUM_STREAM_TYPES + 1];
+        stream_type_t                   mStreamTypes[AUDIO_STREAM_CNT + 1];
         AudioStreamOut*                 mOutput;
         float                           mMasterVolume;
         nsecs_t                         mLastWriteTime;
@@ -1159,21 +1165,37 @@
         uint32_t mStrategy; // strategy for this effect chain
     };
 
+    struct AudioStreamOut {
+        audio_hw_device_t   *hwDev;
+        audio_stream_out_t  *stream;
+
+        AudioStreamOut(audio_hw_device_t *dev, audio_stream_out_t *out) :
+            hwDev(dev), stream(out) {}
+    };
+
+    struct AudioStreamIn {
+        audio_hw_device_t   *hwDev;
+        audio_stream_in_t   *stream;
+
+        AudioStreamIn(audio_hw_device_t *dev, audio_stream_in_t *in) :
+            hwDev(dev), stream(in) {}
+    };
+
     friend class RecordThread;
     friend class PlaybackThread;
 
-
     mutable     Mutex                               mLock;
 
                 DefaultKeyedVector< pid_t, wp<Client> >     mClients;
 
                 mutable     Mutex                   mHardwareLock;
-                AudioHardwareInterface*             mAudioHardware;
+                audio_hw_device_t*                  mPrimaryHardwareDev;
+                Vector<audio_hw_device_t*>          mAudioHwDevs;
     mutable     int                                 mHardwareStatus;
 
 
                 DefaultKeyedVector< int, sp<PlaybackThread> >  mPlaybackThreads;
-                PlaybackThread::stream_type_t       mStreamTypes[AudioSystem::NUM_STREAM_TYPES];
+                PlaybackThread::stream_type_t       mStreamTypes[AUDIO_STREAM_CNT];
                 float                               mMasterVolume;
                 bool                                mMasterMute;
 
@@ -1185,6 +1207,7 @@
 
 };
 
+
 // ----------------------------------------------------------------------------
 
 }; // namespace android
diff --git a/services/audioflinger/AudioHardwareGeneric.cpp b/services/audioflinger/AudioHardwareGeneric.cpp
deleted file mode 100644
index d63c031..0000000
--- a/services/audioflinger/AudioHardwareGeneric.cpp
+++ /dev/null
@@ -1,411 +0,0 @@
-/*
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <sched.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-
-#define LOG_TAG "AudioHardware"
-#include <utils/Log.h>
-#include <utils/String8.h>
-
-#include "AudioHardwareGeneric.h"
-#include <media/AudioRecord.h>
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-static char const * const kAudioDeviceName = "/dev/eac";
-
-// ----------------------------------------------------------------------------
-
-AudioHardwareGeneric::AudioHardwareGeneric()
-    : mOutput(0), mInput(0),  mFd(-1), mMicMute(false)
-{
-    mFd = ::open(kAudioDeviceName, O_RDWR);
-}
-
-AudioHardwareGeneric::~AudioHardwareGeneric()
-{
-    if (mFd >= 0) ::close(mFd);
-    closeOutputStream((AudioStreamOut *)mOutput);
-    closeInputStream((AudioStreamIn *)mInput);
-}
-
-status_t AudioHardwareGeneric::initCheck()
-{
-    if (mFd >= 0) {
-        if (::access(kAudioDeviceName, O_RDWR) == NO_ERROR)
-            return NO_ERROR;
-    }
-    return NO_INIT;
-}
-
-AudioStreamOut* AudioHardwareGeneric::openOutputStream(
-        uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate, status_t *status)
-{
-    AutoMutex lock(mLock);
-
-    // only one output stream allowed
-    if (mOutput) {
-        if (status) {
-            *status = INVALID_OPERATION;
-        }
-        return 0;
-    }
-
-    // create new output stream
-    AudioStreamOutGeneric* out = new AudioStreamOutGeneric();
-    status_t lStatus = out->set(this, mFd, devices, format, channels, sampleRate);
-    if (status) {
-        *status = lStatus;
-    }
-    if (lStatus == NO_ERROR) {
-        mOutput = out;
-    } else {
-        delete out;
-    }
-    return mOutput;
-}
-
-void AudioHardwareGeneric::closeOutputStream(AudioStreamOut* out) {
-    if (mOutput && out == mOutput) {
-        delete mOutput;
-        mOutput = 0;
-    }
-}
-
-AudioStreamIn* AudioHardwareGeneric::openInputStream(
-        uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate,
-        status_t *status, AudioSystem::audio_in_acoustics acoustics)
-{
-    // check for valid input source
-    if (!AudioSystem::isInputDevice((AudioSystem::audio_devices)devices)) {
-        return 0;
-    }
-
-    AutoMutex lock(mLock);
-
-    // only one input stream allowed
-    if (mInput) {
-        if (status) {
-            *status = INVALID_OPERATION;
-        }
-        return 0;
-    }
-
-    // create new output stream
-    AudioStreamInGeneric* in = new AudioStreamInGeneric();
-    status_t lStatus = in->set(this, mFd, devices, format, channels, sampleRate, acoustics);
-    if (status) {
-        *status = lStatus;
-    }
-    if (lStatus == NO_ERROR) {
-        mInput = in;
-    } else {
-        delete in;
-    }
-    return mInput;
-}
-
-void AudioHardwareGeneric::closeInputStream(AudioStreamIn* in) {
-    if (mInput && in == mInput) {
-        delete mInput;
-        mInput = 0;
-    }
-}
-
-status_t AudioHardwareGeneric::setVoiceVolume(float v)
-{
-    // Implement: set voice volume
-    return NO_ERROR;
-}
-
-status_t AudioHardwareGeneric::setMasterVolume(float v)
-{
-    // Implement: set master volume
-    // return error - software mixer will handle it
-    return INVALID_OPERATION;
-}
-
-status_t AudioHardwareGeneric::setMicMute(bool state)
-{
-    mMicMute = state;
-    return NO_ERROR;
-}
-
-status_t AudioHardwareGeneric::getMicMute(bool* state)
-{
-    *state = mMicMute;
-    return NO_ERROR;
-}
-
-status_t AudioHardwareGeneric::dumpInternals(int fd, const Vector<String16>& args)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-    result.append("AudioHardwareGeneric::dumpInternals\n");
-    snprintf(buffer, SIZE, "\tmFd: %d mMicMute: %s\n",  mFd, mMicMute? "true": "false");
-    result.append(buffer);
-    ::write(fd, result.string(), result.size());
-    return NO_ERROR;
-}
-
-status_t AudioHardwareGeneric::dump(int fd, const Vector<String16>& args)
-{
-    dumpInternals(fd, args);
-    if (mInput) {
-        mInput->dump(fd, args);
-    }
-    if (mOutput) {
-        mOutput->dump(fd, args);
-    }
-    return NO_ERROR;
-}
-
-// ----------------------------------------------------------------------------
-
-status_t AudioStreamOutGeneric::set(
-        AudioHardwareGeneric *hw,
-        int fd,
-        uint32_t devices,
-        int *pFormat,
-        uint32_t *pChannels,
-        uint32_t *pRate)
-{
-    int lFormat = pFormat ? *pFormat : 0;
-    uint32_t lChannels = pChannels ? *pChannels : 0;
-    uint32_t lRate = pRate ? *pRate : 0;
-
-    // fix up defaults
-    if (lFormat == 0) lFormat = format();
-    if (lChannels == 0) lChannels = channels();
-    if (lRate == 0) lRate = sampleRate();
-
-    // check values
-    if ((lFormat != format()) ||
-            (lChannels != channels()) ||
-            (lRate != sampleRate())) {
-        if (pFormat) *pFormat = format();
-        if (pChannels) *pChannels = channels();
-        if (pRate) *pRate = sampleRate();
-        return BAD_VALUE;
-    }
-
-    if (pFormat) *pFormat = lFormat;
-    if (pChannels) *pChannels = lChannels;
-    if (pRate) *pRate = lRate;
-
-    mAudioHardware = hw;
-    mFd = fd;
-    mDevice = devices;
-    return NO_ERROR;
-}
-
-AudioStreamOutGeneric::~AudioStreamOutGeneric()
-{
-}
-
-ssize_t AudioStreamOutGeneric::write(const void* buffer, size_t bytes)
-{
-    Mutex::Autolock _l(mLock);
-    return ssize_t(::write(mFd, buffer, bytes));
-}
-
-status_t AudioStreamOutGeneric::standby()
-{
-    // Implement: audio hardware to standby mode
-    return NO_ERROR;
-}
-
-status_t AudioStreamOutGeneric::dump(int fd, const Vector<String16>& args)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-    snprintf(buffer, SIZE, "AudioStreamOutGeneric::dump\n");
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tsample rate: %d\n", sampleRate());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tbuffer size: %d\n", bufferSize());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tchannels: %d\n", channels());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tformat: %d\n", format());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tdevice: %d\n", mDevice);
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tmAudioHardware: %p\n", mAudioHardware);
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tmFd: %d\n", mFd);
-    result.append(buffer);
-    ::write(fd, result.string(), result.size());
-    return NO_ERROR;
-}
-
-status_t AudioStreamOutGeneric::setParameters(const String8& keyValuePairs)
-{
-    AudioParameter param = AudioParameter(keyValuePairs);
-    String8 key = String8(AudioParameter::keyRouting);
-    status_t status = NO_ERROR;
-    int device;
-    LOGV("setParameters() %s", keyValuePairs.string());
-
-    if (param.getInt(key, device) == NO_ERROR) {
-        mDevice = device;
-        param.remove(key);
-    }
-
-    if (param.size()) {
-        status = BAD_VALUE;
-    }
-    return status;
-}
-
-String8 AudioStreamOutGeneric::getParameters(const String8& keys)
-{
-    AudioParameter param = AudioParameter(keys);
-    String8 value;
-    String8 key = String8(AudioParameter::keyRouting);
-
-    if (param.get(key, value) == NO_ERROR) {
-        param.addInt(key, (int)mDevice);
-    }
-
-    LOGV("getParameters() %s", param.toString().string());
-    return param.toString();
-}
-
-status_t AudioStreamOutGeneric::getRenderPosition(uint32_t *dspFrames)
-{
-    return INVALID_OPERATION;
-}
-
-// ----------------------------------------------------------------------------
-
-// record functions
-status_t AudioStreamInGeneric::set(
-        AudioHardwareGeneric *hw,
-        int fd,
-        uint32_t devices,
-        int *pFormat,
-        uint32_t *pChannels,
-        uint32_t *pRate,
-        AudioSystem::audio_in_acoustics acoustics)
-{
-    if (pFormat == 0 || pChannels == 0 || pRate == 0) return BAD_VALUE;
-    LOGV("AudioStreamInGeneric::set(%p, %d, %d, %d, %u)", hw, fd, *pFormat, *pChannels, *pRate);
-    // check values
-    if ((*pFormat != format()) ||
-        (*pChannels != channels()) ||
-        (*pRate != sampleRate())) {
-        LOGE("Error opening input channel");
-        *pFormat = format();
-        *pChannels = channels();
-        *pRate = sampleRate();
-        return BAD_VALUE;
-    }
-
-    mAudioHardware = hw;
-    mFd = fd;
-    mDevice = devices;
-    return NO_ERROR;
-}
-
-AudioStreamInGeneric::~AudioStreamInGeneric()
-{
-}
-
-ssize_t AudioStreamInGeneric::read(void* buffer, ssize_t bytes)
-{
-    AutoMutex lock(mLock);
-    if (mFd < 0) {
-        LOGE("Attempt to read from unopened device");
-        return NO_INIT;
-    }
-    return ::read(mFd, buffer, bytes);
-}
-
-status_t AudioStreamInGeneric::dump(int fd, const Vector<String16>& args)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-    snprintf(buffer, SIZE, "AudioStreamInGeneric::dump\n");
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tsample rate: %d\n", sampleRate());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tbuffer size: %d\n", bufferSize());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tchannels: %d\n", channels());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tformat: %d\n", format());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tdevice: %d\n", mDevice);
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tmAudioHardware: %p\n", mAudioHardware);
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tmFd: %d\n", mFd);
-    result.append(buffer);
-    ::write(fd, result.string(), result.size());
-    return NO_ERROR;
-}
-
-status_t AudioStreamInGeneric::setParameters(const String8& keyValuePairs)
-{
-    AudioParameter param = AudioParameter(keyValuePairs);
-    String8 key = String8(AudioParameter::keyRouting);
-    status_t status = NO_ERROR;
-    int device;
-    LOGV("setParameters() %s", keyValuePairs.string());
-
-    if (param.getInt(key, device) == NO_ERROR) {
-        mDevice = device;
-        param.remove(key);
-    }
-
-    if (param.size()) {
-        status = BAD_VALUE;
-    }
-    return status;
-}
-
-String8 AudioStreamInGeneric::getParameters(const String8& keys)
-{
-    AudioParameter param = AudioParameter(keys);
-    String8 value;
-    String8 key = String8(AudioParameter::keyRouting);
-
-    if (param.get(key, value) == NO_ERROR) {
-        param.addInt(key, (int)mDevice);
-    }
-
-    LOGV("getParameters() %s", param.toString().string());
-    return param.toString();
-}
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
diff --git a/services/audioflinger/AudioHardwareGeneric.h b/services/audioflinger/AudioHardwareGeneric.h
deleted file mode 100644
index aa4e78d..0000000
--- a/services/audioflinger/AudioHardwareGeneric.h
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#ifndef ANDROID_AUDIO_HARDWARE_GENERIC_H
-#define ANDROID_AUDIO_HARDWARE_GENERIC_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <utils/threads.h>
-
-#include <hardware_legacy/AudioHardwareBase.h>
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-class AudioHardwareGeneric;
-
-class AudioStreamOutGeneric : public AudioStreamOut {
-public:
-                        AudioStreamOutGeneric() : mAudioHardware(0), mFd(-1) {}
-    virtual             ~AudioStreamOutGeneric();
-
-    virtual status_t    set(
-            AudioHardwareGeneric *hw,
-            int mFd,
-            uint32_t devices,
-            int *pFormat,
-            uint32_t *pChannels,
-            uint32_t *pRate);
-
-    virtual uint32_t    sampleRate() const { return 44100; }
-    virtual size_t      bufferSize() const { return 4096; }
-    virtual uint32_t    channels() const { return AudioSystem::CHANNEL_OUT_STEREO; }
-    virtual int         format() const { return AudioSystem::PCM_16_BIT; }
-    virtual uint32_t    latency() const { return 20; }
-    virtual status_t    setVolume(float left, float right) { return INVALID_OPERATION; }
-    virtual ssize_t     write(const void* buffer, size_t bytes);
-    virtual status_t    standby();
-    virtual status_t    dump(int fd, const Vector<String16>& args);
-    virtual status_t    setParameters(const String8& keyValuePairs);
-    virtual String8     getParameters(const String8& keys);
-    virtual status_t    getRenderPosition(uint32_t *dspFrames);
-
-private:
-    AudioHardwareGeneric *mAudioHardware;
-    Mutex   mLock;
-    int     mFd;
-    uint32_t mDevice;
-};
-
-class AudioStreamInGeneric : public AudioStreamIn {
-public:
-                        AudioStreamInGeneric() : mAudioHardware(0), mFd(-1) {}
-    virtual             ~AudioStreamInGeneric();
-
-    virtual status_t    set(
-            AudioHardwareGeneric *hw,
-            int mFd,
-            uint32_t devices,
-            int *pFormat,
-            uint32_t *pChannels,
-            uint32_t *pRate,
-            AudioSystem::audio_in_acoustics acoustics);
-
-    virtual uint32_t    sampleRate() const { return 8000; }
-    virtual size_t      bufferSize() const { return 320; }
-    virtual uint32_t    channels() const { return AudioSystem::CHANNEL_IN_MONO; }
-    virtual int         format() const { return AudioSystem::PCM_16_BIT; }
-    virtual status_t    setGain(float gain) { return INVALID_OPERATION; }
-    virtual ssize_t     read(void* buffer, ssize_t bytes);
-    virtual status_t    dump(int fd, const Vector<String16>& args);
-    virtual status_t    standby() { return NO_ERROR; }
-    virtual status_t    setParameters(const String8& keyValuePairs);
-    virtual String8     getParameters(const String8& keys);
-    virtual unsigned int  getInputFramesLost() const { return 0; }
-
-private:
-    AudioHardwareGeneric *mAudioHardware;
-    Mutex   mLock;
-    int     mFd;
-    uint32_t mDevice;
-};
-
-
-class AudioHardwareGeneric : public AudioHardwareBase
-{
-public:
-                        AudioHardwareGeneric();
-    virtual             ~AudioHardwareGeneric();
-    virtual status_t    initCheck();
-    virtual status_t    setVoiceVolume(float volume);
-    virtual status_t    setMasterVolume(float volume);
-
-    // mic mute
-    virtual status_t    setMicMute(bool state);
-    virtual status_t    getMicMute(bool* state);
-
-    // create I/O streams
-    virtual AudioStreamOut* openOutputStream(
-            uint32_t devices,
-            int *format=0,
-            uint32_t *channels=0,
-            uint32_t *sampleRate=0,
-            status_t *status=0);
-    virtual    void        closeOutputStream(AudioStreamOut* out);
-
-    virtual AudioStreamIn* openInputStream(
-            uint32_t devices,
-            int *format,
-            uint32_t *channels,
-            uint32_t *sampleRate,
-            status_t *status,
-            AudioSystem::audio_in_acoustics acoustics);
-    virtual    void        closeInputStream(AudioStreamIn* in);
-
-            void            closeOutputStream(AudioStreamOutGeneric* out);
-            void            closeInputStream(AudioStreamInGeneric* in);
-protected:
-    virtual status_t        dump(int fd, const Vector<String16>& args);
-
-private:
-    status_t                dumpInternals(int fd, const Vector<String16>& args);
-
-    Mutex                   mLock;
-    AudioStreamOutGeneric   *mOutput;
-    AudioStreamInGeneric    *mInput;
-    int                     mFd;
-    bool                    mMicMute;
-};
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
-
-#endif // ANDROID_AUDIO_HARDWARE_GENERIC_H
diff --git a/services/audioflinger/AudioHardwareInterface.cpp b/services/audioflinger/AudioHardwareInterface.cpp
deleted file mode 100644
index f58e4c0..0000000
--- a/services/audioflinger/AudioHardwareInterface.cpp
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
-**
-**     http://www.apache.org/licenses/LICENSE-2.0 
-**
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
-** limitations under the License.
-*/
-
-#include <cutils/properties.h>
-#include <string.h>
-#include <unistd.h>
-//#define LOG_NDEBUG 0
-
-#define LOG_TAG "AudioHardwareInterface"
-#include <utils/Log.h>
-#include <utils/String8.h>
-
-#include "AudioHardwareStub.h"
-#include "AudioHardwareGeneric.h"
-#ifdef WITH_A2DP
-#include "A2dpAudioInterface.h"
-#endif
-
-#ifdef ENABLE_AUDIO_DUMP
-#include "AudioDumpInterface.h"
-#endif
-
-
-// change to 1 to log routing calls
-#define LOG_ROUTING_CALLS 1
-
-namespace android {
-
-#if LOG_ROUTING_CALLS
-static const char* routingModeStrings[] =
-{
-    "OUT OF RANGE",
-    "INVALID",
-    "CURRENT",
-    "NORMAL",
-    "RINGTONE",
-    "IN_CALL",
-    "IN_COMMUNICATION"
-};
-
-static const char* routeNone = "NONE";
-
-static const char* displayMode(int mode)
-{
-    if ((mode < AudioSystem::MODE_INVALID) || (mode >= AudioSystem::NUM_MODES))
-        return routingModeStrings[0];
-    return routingModeStrings[mode+3];
-}
-#endif
-
-// ----------------------------------------------------------------------------
-
-AudioHardwareInterface* AudioHardwareInterface::create()
-{
-    /*
-     * FIXME: This code needs to instantiate the correct audio device
-     * interface. For now - we use compile-time switches.
-     */
-    AudioHardwareInterface* hw = 0;
-    char value[PROPERTY_VALUE_MAX];
-
-#ifdef GENERIC_AUDIO
-    hw = new AudioHardwareGeneric();
-#else
-    // if running in emulation - use the emulator driver
-    if (property_get("ro.kernel.qemu", value, 0)) {
-        LOGD("Running in emulation - using generic audio driver");
-        hw = new AudioHardwareGeneric();
-    }
-    else {
-        LOGV("Creating Vendor Specific AudioHardware");
-        hw = createAudioHardware();
-    }
-#endif
-    if (hw->initCheck() != NO_ERROR) {
-        LOGW("Using stubbed audio hardware. No sound will be produced.");
-        delete hw;
-        hw = new AudioHardwareStub();
-    }
-    
-#ifdef WITH_A2DP
-    hw = new A2dpAudioInterface(hw);
-#endif
-
-#ifdef ENABLE_AUDIO_DUMP
-    // This code adds a record of buffers in a file to write calls made by AudioFlinger.
-    // It replaces the current AudioHardwareInterface object by an intermediate one which
-    // will record buffers in a file (after sending them to hardware) for testing purpose.
-    // This feature is enabled by defining symbol ENABLE_AUDIO_DUMP.
-    // The output file is set with setParameters("test_cmd_file_name=<name>"). Pause are not recorded in the file.
-    LOGV("opening PCM dump interface");
-    hw = new AudioDumpInterface(hw);    // replace interface
-#endif
-    return hw;
-}
-
-AudioStreamOut::~AudioStreamOut()
-{
-}
-
-AudioStreamIn::~AudioStreamIn() {}
-
-AudioHardwareBase::AudioHardwareBase()
-{
-    mMode = 0;
-}
-
-status_t AudioHardwareBase::setMode(int mode)
-{
-#if LOG_ROUTING_CALLS
-    LOGD("setMode(%s)", displayMode(mode));
-#endif
-    if ((mode < 0) || (mode >= AudioSystem::NUM_MODES))
-        return BAD_VALUE;
-    if (mMode == mode)
-        return ALREADY_EXISTS;
-    mMode = mode;
-    return NO_ERROR;
-}
-
-// default implementation
-status_t AudioHardwareBase::setParameters(const String8& keyValuePairs)
-{
-    return NO_ERROR;
-}
-
-// default implementation
-String8 AudioHardwareBase::getParameters(const String8& keys)
-{
-    AudioParameter param = AudioParameter(keys);
-    return param.toString();
-}
-
-// default implementation
-size_t AudioHardwareBase::getInputBufferSize(uint32_t sampleRate, int format, int channelCount)
-{
-    if (sampleRate != 8000) {
-        LOGW("getInputBufferSize bad sampling rate: %d", sampleRate);
-        return 0;
-    }
-    if (format != AudioSystem::PCM_16_BIT) {
-        LOGW("getInputBufferSize bad format: %d", format);
-        return 0;
-    }
-    if (channelCount != 1) {
-        LOGW("getInputBufferSize bad channel count: %d", channelCount);
-        return 0;
-    }
-
-    return 320;
-}
-
-status_t AudioHardwareBase::dumpState(int fd, const Vector<String16>& args)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-    snprintf(buffer, SIZE, "AudioHardwareBase::dumpState\n");
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tmMode: %d\n", mMode);
-    result.append(buffer);
-    ::write(fd, result.string(), result.size());
-    dump(fd, args);  // Dump the state of the concrete child.
-    return NO_ERROR;
-}
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
diff --git a/services/audioflinger/AudioHardwareStub.cpp b/services/audioflinger/AudioHardwareStub.cpp
deleted file mode 100644
index d481150..0000000
--- a/services/audioflinger/AudioHardwareStub.cpp
+++ /dev/null
@@ -1,209 +0,0 @@
-/* //device/servers/AudioFlinger/AudioHardwareStub.cpp
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <utils/String8.h>
-
-#include "AudioHardwareStub.h"
-#include <media/AudioRecord.h>
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-AudioHardwareStub::AudioHardwareStub() : mMicMute(false)
-{
-}
-
-AudioHardwareStub::~AudioHardwareStub()
-{
-}
-
-status_t AudioHardwareStub::initCheck()
-{
-    return NO_ERROR;
-}
-
-AudioStreamOut* AudioHardwareStub::openOutputStream(
-        uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate, status_t *status)
-{
-    AudioStreamOutStub* out = new AudioStreamOutStub();
-    status_t lStatus = out->set(format, channels, sampleRate);
-    if (status) {
-        *status = lStatus;
-    }
-    if (lStatus == NO_ERROR)
-        return out;
-    delete out;
-    return 0;
-}
-
-void AudioHardwareStub::closeOutputStream(AudioStreamOut* out)
-{
-    delete out;
-}
-
-AudioStreamIn* AudioHardwareStub::openInputStream(
-        uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate,
-        status_t *status, AudioSystem::audio_in_acoustics acoustics)
-{
-    // check for valid input source
-    if (!AudioSystem::isInputDevice((AudioSystem::audio_devices)devices)) {
-        return 0;
-    }
-
-    AudioStreamInStub* in = new AudioStreamInStub();
-    status_t lStatus = in->set(format, channels, sampleRate, acoustics);
-    if (status) {
-        *status = lStatus;
-    }
-    if (lStatus == NO_ERROR)
-        return in;
-    delete in;
-    return 0;
-}
-
-void AudioHardwareStub::closeInputStream(AudioStreamIn* in)
-{
-    delete in;
-}
-
-status_t AudioHardwareStub::setVoiceVolume(float volume)
-{
-    return NO_ERROR;
-}
-
-status_t AudioHardwareStub::setMasterVolume(float volume)
-{
-    return NO_ERROR;
-}
-
-status_t AudioHardwareStub::dumpInternals(int fd, const Vector<String16>& args)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-    result.append("AudioHardwareStub::dumpInternals\n");
-    snprintf(buffer, SIZE, "\tmMicMute: %s\n", mMicMute? "true": "false");
-    result.append(buffer);
-    ::write(fd, result.string(), result.size());
-    return NO_ERROR;
-}
-
-status_t AudioHardwareStub::dump(int fd, const Vector<String16>& args)
-{
-    dumpInternals(fd, args);
-    return NO_ERROR;
-}
-
-// ----------------------------------------------------------------------------
-
-status_t AudioStreamOutStub::set(int *pFormat, uint32_t *pChannels, uint32_t *pRate)
-{
-    if (pFormat) *pFormat = format();
-    if (pChannels) *pChannels = channels();
-    if (pRate) *pRate = sampleRate();
-
-    return NO_ERROR;
-}
-
-ssize_t AudioStreamOutStub::write(const void* buffer, size_t bytes)
-{
-    // fake timing for audio output
-    usleep(bytes * 1000000 / sizeof(int16_t) / AudioSystem::popCount(channels()) / sampleRate());
-    return bytes;
-}
-
-status_t AudioStreamOutStub::standby()
-{
-    return NO_ERROR;
-}
-
-status_t AudioStreamOutStub::dump(int fd, const Vector<String16>& args)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-    snprintf(buffer, SIZE, "AudioStreamOutStub::dump\n");
-    snprintf(buffer, SIZE, "\tsample rate: %d\n", sampleRate());
-    snprintf(buffer, SIZE, "\tbuffer size: %d\n", bufferSize());
-    snprintf(buffer, SIZE, "\tchannels: %d\n", channels());
-    snprintf(buffer, SIZE, "\tformat: %d\n", format());
-    result.append(buffer);
-    ::write(fd, result.string(), result.size());
-    return NO_ERROR;
-}
-
-String8 AudioStreamOutStub::getParameters(const String8& keys)
-{
-    AudioParameter param = AudioParameter(keys);
-    return param.toString();
-}
-
-status_t AudioStreamOutStub::getRenderPosition(uint32_t *dspFrames)
-{
-    return INVALID_OPERATION;
-}
-
-// ----------------------------------------------------------------------------
-
-status_t AudioStreamInStub::set(int *pFormat, uint32_t *pChannels, uint32_t *pRate,
-                AudioSystem::audio_in_acoustics acoustics)
-{
-    return NO_ERROR;
-}
-
-ssize_t AudioStreamInStub::read(void* buffer, ssize_t bytes)
-{
-    // fake timing for audio input
-    usleep(bytes * 1000000 / sizeof(int16_t) / AudioSystem::popCount(channels()) / sampleRate());
-    memset(buffer, 0, bytes);
-    return bytes;
-}
-
-status_t AudioStreamInStub::dump(int fd, const Vector<String16>& args)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-    snprintf(buffer, SIZE, "AudioStreamInStub::dump\n");
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tsample rate: %d\n", sampleRate());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tbuffer size: %d\n", bufferSize());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tchannels: %d\n", channels());
-    result.append(buffer);
-    snprintf(buffer, SIZE, "\tformat: %d\n", format());
-    result.append(buffer);
-    ::write(fd, result.string(), result.size());
-    return NO_ERROR;
-}
-
-String8 AudioStreamInStub::getParameters(const String8& keys)
-{
-    AudioParameter param = AudioParameter(keys);
-    return param.toString();
-}
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
diff --git a/services/audioflinger/AudioHardwareStub.h b/services/audioflinger/AudioHardwareStub.h
deleted file mode 100644
index 06a29de..0000000
--- a/services/audioflinger/AudioHardwareStub.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/* //device/servers/AudioFlinger/AudioHardwareStub.h
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#ifndef ANDROID_AUDIO_HARDWARE_STUB_H
-#define ANDROID_AUDIO_HARDWARE_STUB_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <hardware_legacy/AudioHardwareBase.h>
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-class AudioStreamOutStub : public AudioStreamOut {
-public:
-    virtual status_t    set(int *pFormat, uint32_t *pChannels, uint32_t *pRate);
-    virtual uint32_t    sampleRate() const { return 44100; }
-    virtual size_t      bufferSize() const { return 4096; }
-    virtual uint32_t    channels() const { return AudioSystem::CHANNEL_OUT_STEREO; }
-    virtual int         format() const { return AudioSystem::PCM_16_BIT; }
-    virtual uint32_t    latency() const { return 0; }
-    virtual status_t    setVolume(float left, float right) { return NO_ERROR; }
-    virtual ssize_t     write(const void* buffer, size_t bytes);
-    virtual status_t    standby();
-    virtual status_t    dump(int fd, const Vector<String16>& args);
-    virtual status_t    setParameters(const String8& keyValuePairs) { return NO_ERROR;}
-    virtual String8     getParameters(const String8& keys);
-    virtual status_t    getRenderPosition(uint32_t *dspFrames);
-};
-
-class AudioStreamInStub : public AudioStreamIn {
-public:
-    virtual status_t    set(int *pFormat, uint32_t *pChannels, uint32_t *pRate, AudioSystem::audio_in_acoustics acoustics);
-    virtual uint32_t    sampleRate() const { return 8000; }
-    virtual size_t      bufferSize() const { return 320; }
-    virtual uint32_t    channels() const { return AudioSystem::CHANNEL_IN_MONO; }
-    virtual int         format() const { return AudioSystem::PCM_16_BIT; }
-    virtual status_t    setGain(float gain) { return NO_ERROR; }
-    virtual ssize_t     read(void* buffer, ssize_t bytes);
-    virtual status_t    dump(int fd, const Vector<String16>& args);
-    virtual status_t    standby() { return NO_ERROR; }
-    virtual status_t    setParameters(const String8& keyValuePairs) { return NO_ERROR;}
-    virtual String8     getParameters(const String8& keys);
-    virtual unsigned int  getInputFramesLost() const { return 0; }
-};
-
-class AudioHardwareStub : public  AudioHardwareBase
-{
-public:
-                        AudioHardwareStub();
-    virtual             ~AudioHardwareStub();
-    virtual status_t    initCheck();
-    virtual status_t    setVoiceVolume(float volume);
-    virtual status_t    setMasterVolume(float volume);
-
-    // mic mute
-    virtual status_t    setMicMute(bool state) { mMicMute = state;  return  NO_ERROR; }
-    virtual status_t    getMicMute(bool* state) { *state = mMicMute ; return NO_ERROR; }
-
-    // create I/O streams
-    virtual AudioStreamOut* openOutputStream(
-                                uint32_t devices,
-                                int *format=0,
-                                uint32_t *channels=0,
-                                uint32_t *sampleRate=0,
-                                status_t *status=0);
-    virtual    void        closeOutputStream(AudioStreamOut* out);
-
-    virtual AudioStreamIn* openInputStream(
-                                uint32_t devices,
-                                int *format,
-                                uint32_t *channels,
-                                uint32_t *sampleRate,
-                                status_t *status,
-                                AudioSystem::audio_in_acoustics acoustics);
-    virtual    void        closeInputStream(AudioStreamIn* in);
-
-protected:
-    virtual status_t    dump(int fd, const Vector<String16>& args);
-
-            bool        mMicMute;
-private:
-    status_t            dumpInternals(int fd, const Vector<String16>& args);
-};
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
-
-#endif // ANDROID_AUDIO_HARDWARE_STUB_H
diff --git a/services/audioflinger/AudioPolicyManagerBase.cpp b/services/audioflinger/AudioPolicyManagerBase.cpp
deleted file mode 100644
index 32d92dc..0000000
--- a/services/audioflinger/AudioPolicyManagerBase.cpp
+++ /dev/null
@@ -1,2287 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "AudioPolicyManagerBase"
-//#define LOG_NDEBUG 0
-#include <utils/Log.h>
-#include <hardware_legacy/AudioPolicyManagerBase.h>
-#include <media/mediarecorder.h>
-#include <math.h>
-
-namespace android {
-
-
-// ----------------------------------------------------------------------------
-// AudioPolicyInterface implementation
-// ----------------------------------------------------------------------------
-
-
-status_t AudioPolicyManagerBase::setDeviceConnectionState(AudioSystem::audio_devices device,
-                                                  AudioSystem::device_connection_state state,
-                                                  const char *device_address)
-{
-
-    LOGV("setDeviceConnectionState() device: %x, state %d, address %s", device, state, device_address);
-
-    // connect/disconnect only 1 device at a time
-    if (AudioSystem::popCount(device) != 1) return BAD_VALUE;
-
-    if (strlen(device_address) >= MAX_DEVICE_ADDRESS_LEN) {
-        LOGE("setDeviceConnectionState() invalid address: %s", device_address);
-        return BAD_VALUE;
-    }
-
-    // handle output devices
-    if (AudioSystem::isOutputDevice(device)) {
-
-#ifndef WITH_A2DP
-        if (AudioSystem::isA2dpDevice(device)) {
-            LOGE("setDeviceConnectionState() invalid device: %x", device);
-            return BAD_VALUE;
-        }
-#endif
-
-        switch (state)
-        {
-        // handle output device connection
-        case AudioSystem::DEVICE_STATE_AVAILABLE:
-            if (mAvailableOutputDevices & device) {
-                LOGW("setDeviceConnectionState() device already connected: %x", device);
-                return INVALID_OPERATION;
-            }
-            LOGV("setDeviceConnectionState() connecting device %x", device);
-
-            // register new device as available
-            mAvailableOutputDevices |= device;
-
-#ifdef WITH_A2DP
-            // handle A2DP device connection
-            if (AudioSystem::isA2dpDevice(device)) {
-                status_t status = handleA2dpConnection(device, device_address);
-                if (status != NO_ERROR) {
-                    mAvailableOutputDevices &= ~device;
-                    return status;
-                }
-            } else
-#endif
-            {
-                if (AudioSystem::isBluetoothScoDevice(device)) {
-                    LOGV("setDeviceConnectionState() BT SCO  device, address %s", device_address);
-                    // keep track of SCO device address
-                    mScoDeviceAddress = String8(device_address, MAX_DEVICE_ADDRESS_LEN);
-                }
-            }
-            break;
-        // handle output device disconnection
-        case AudioSystem::DEVICE_STATE_UNAVAILABLE: {
-            if (!(mAvailableOutputDevices & device)) {
-                LOGW("setDeviceConnectionState() device not connected: %x", device);
-                return INVALID_OPERATION;
-            }
-
-
-            LOGV("setDeviceConnectionState() disconnecting device %x", device);
-            // remove device from available output devices
-            mAvailableOutputDevices &= ~device;
-
-#ifdef WITH_A2DP
-            // handle A2DP device disconnection
-            if (AudioSystem::isA2dpDevice(device)) {
-                status_t status = handleA2dpDisconnection(device, device_address);
-                if (status != NO_ERROR) {
-                    mAvailableOutputDevices |= device;
-                    return status;
-                }
-            } else
-#endif
-            {
-                if (AudioSystem::isBluetoothScoDevice(device)) {
-                    mScoDeviceAddress = "";
-                }
-            }
-            } break;
-
-        default:
-            LOGE("setDeviceConnectionState() invalid state: %x", state);
-            return BAD_VALUE;
-        }
-
-        // request routing change if necessary
-        uint32_t newDevice = getNewDevice(mHardwareOutput, false);
-#ifdef WITH_A2DP
-        checkA2dpSuspend();
-        checkOutputForAllStrategies();
-        // A2DP outputs must be closed after checkOutputForAllStrategies() is executed
-        if (state == AudioSystem::DEVICE_STATE_UNAVAILABLE && AudioSystem::isA2dpDevice(device)) {
-            closeA2dpOutputs();
-        }
-#endif
-        updateDeviceForStrategy();
-        setOutputDevice(mHardwareOutput, newDevice);
-
-        if (device == AudioSystem::DEVICE_OUT_WIRED_HEADSET) {
-            device = AudioSystem::DEVICE_IN_WIRED_HEADSET;
-        } else if (device == AudioSystem::DEVICE_OUT_BLUETOOTH_SCO ||
-                   device == AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_HEADSET ||
-                   device == AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_CARKIT) {
-            device = AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET;
-        } else {
-            return NO_ERROR;
-        }
-    }
-    // handle input devices
-    if (AudioSystem::isInputDevice(device)) {
-
-        switch (state)
-        {
-        // handle input device connection
-        case AudioSystem::DEVICE_STATE_AVAILABLE: {
-            if (mAvailableInputDevices & device) {
-                LOGW("setDeviceConnectionState() device already connected: %d", device);
-                return INVALID_OPERATION;
-            }
-            mAvailableInputDevices |= device;
-            }
-            break;
-
-        // handle input device disconnection
-        case AudioSystem::DEVICE_STATE_UNAVAILABLE: {
-            if (!(mAvailableInputDevices & device)) {
-                LOGW("setDeviceConnectionState() device not connected: %d", device);
-                return INVALID_OPERATION;
-            }
-            mAvailableInputDevices &= ~device;
-            } break;
-
-        default:
-            LOGE("setDeviceConnectionState() invalid state: %x", state);
-            return BAD_VALUE;
-        }
-
-        audio_io_handle_t activeInput = getActiveInput();
-        if (activeInput != 0) {
-            AudioInputDescriptor *inputDesc = mInputs.valueFor(activeInput);
-            uint32_t newDevice = getDeviceForInputSource(inputDesc->mInputSource);
-            if (newDevice != inputDesc->mDevice) {
-                LOGV("setDeviceConnectionState() changing device from %x to %x for input %d",
-                        inputDesc->mDevice, newDevice, activeInput);
-                inputDesc->mDevice = newDevice;
-                AudioParameter param = AudioParameter();
-                param.addInt(String8(AudioParameter::keyRouting), (int)newDevice);
-                mpClientInterface->setParameters(activeInput, param.toString());
-            }
-        }
-
-        return NO_ERROR;
-    }
-
-    LOGW("setDeviceConnectionState() invalid device: %x", device);
-    return BAD_VALUE;
-}
-
-AudioSystem::device_connection_state AudioPolicyManagerBase::getDeviceConnectionState(AudioSystem::audio_devices device,
-                                                  const char *device_address)
-{
-    AudioSystem::device_connection_state state = AudioSystem::DEVICE_STATE_UNAVAILABLE;
-    String8 address = String8(device_address);
-    if (AudioSystem::isOutputDevice(device)) {
-        if (device & mAvailableOutputDevices) {
-#ifdef WITH_A2DP
-            if (AudioSystem::isA2dpDevice(device) &&
-                address != "" && mA2dpDeviceAddress != address) {
-                return state;
-            }
-#endif
-            if (AudioSystem::isBluetoothScoDevice(device) &&
-                address != "" && mScoDeviceAddress != address) {
-                return state;
-            }
-            state = AudioSystem::DEVICE_STATE_AVAILABLE;
-        }
-    } else if (AudioSystem::isInputDevice(device)) {
-        if (device & mAvailableInputDevices) {
-            state = AudioSystem::DEVICE_STATE_AVAILABLE;
-        }
-    }
-
-    return state;
-}
-
-void AudioPolicyManagerBase::setPhoneState(int state)
-{
-    LOGV("setPhoneState() state %d", state);
-    uint32_t newDevice = 0;
-    if (state < 0 || state >= AudioSystem::NUM_MODES) {
-        LOGW("setPhoneState() invalid state %d", state);
-        return;
-    }
-
-    if (state == mPhoneState ) {
-        LOGW("setPhoneState() setting same state %d", state);
-        return;
-    }
-
-    // if leaving call state, handle special case of active streams
-    // pertaining to sonification strategy see handleIncallSonification()
-    if (isInCall()) {
-        LOGV("setPhoneState() in call state management: new state is %d", state);
-        for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) {
-            handleIncallSonification(stream, false, true);
-        }
-    }
-
-    // store previous phone state for management of sonification strategy below
-    int oldState = mPhoneState;
-    mPhoneState = state;
-    bool force = false;
-
-    // are we entering or starting a call
-    if (!isStateInCall(oldState) && isStateInCall(state)) {
-        LOGV("  Entering call in setPhoneState()");
-        // force routing command to audio hardware when starting a call
-        // even if no device change is needed
-        force = true;
-    } else if (isStateInCall(oldState) && !isStateInCall(state)) {
-        LOGV("  Exiting call in setPhoneState()");
-        // force routing command to audio hardware when exiting a call
-        // even if no device change is needed
-        force = true;
-    } else if (isStateInCall(state) && (state != oldState)) {
-        LOGV("  Switching between telephony and VoIP in setPhoneState()");
-        // force routing command to audio hardware when switching between telephony and VoIP
-        // even if no device change is needed
-        force = true;
-    }
-
-    // check for device and output changes triggered by new phone state
-    newDevice = getNewDevice(mHardwareOutput, false);
-#ifdef WITH_A2DP
-    checkA2dpSuspend();
-    checkOutputForAllStrategies();
-#endif
-    updateDeviceForStrategy();
-
-    AudioOutputDescriptor *hwOutputDesc = mOutputs.valueFor(mHardwareOutput);
-
-    // force routing command to audio hardware when ending call
-    // even if no device change is needed
-    if (isStateInCall(oldState) && newDevice == 0) {
-        newDevice = hwOutputDesc->device();
-    }
-
-    // when changing from ring tone to in call mode, mute the ringing tone
-    // immediately and delay the route change to avoid sending the ring tone
-    // tail into the earpiece or headset.
-    int delayMs = 0;
-    if (isStateInCall(state) && oldState == AudioSystem::MODE_RINGTONE) {
-        // delay the device change command by twice the output latency to have some margin
-        // and be sure that audio buffers not yet affected by the mute are out when
-        // we actually apply the route change
-        delayMs = hwOutputDesc->mLatency*2;
-        setStreamMute(AudioSystem::RING, true, mHardwareOutput);
-    }
-
-    // change routing is necessary
-    setOutputDevice(mHardwareOutput, newDevice, force, delayMs);
-
-    // if entering in call state, handle special case of active streams
-    // pertaining to sonification strategy see handleIncallSonification()
-    if (isStateInCall(state)) {
-        LOGV("setPhoneState() in call state management: new state is %d", state);
-        // unmute the ringing tone after a sufficient delay if it was muted before
-        // setting output device above
-        if (oldState == AudioSystem::MODE_RINGTONE) {
-            setStreamMute(AudioSystem::RING, false, mHardwareOutput, MUTE_TIME_MS);
-        }
-        for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) {
-            handleIncallSonification(stream, true, true);
-        }
-    }
-
-    // Flag that ringtone volume must be limited to music volume until we exit MODE_RINGTONE
-    if (state == AudioSystem::MODE_RINGTONE &&
-        isStreamActive(AudioSystem::MUSIC, SONIFICATION_HEADSET_MUSIC_DELAY)) {
-        mLimitRingtoneVolume = true;
-    } else {
-        mLimitRingtoneVolume = false;
-    }
-}
-
-void AudioPolicyManagerBase::setRingerMode(uint32_t mode, uint32_t mask)
-{
-    LOGV("setRingerMode() mode %x, mask %x", mode, mask);
-
-    mRingerMode = mode;
-}
-
-void AudioPolicyManagerBase::setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config)
-{
-    LOGV("setForceUse() usage %d, config %d, mPhoneState %d", usage, config, mPhoneState);
-
-    bool forceVolumeReeval = false;
-    switch(usage) {
-    case AudioSystem::FOR_COMMUNICATION:
-        if (config != AudioSystem::FORCE_SPEAKER && config != AudioSystem::FORCE_BT_SCO &&
-            config != AudioSystem::FORCE_NONE) {
-            LOGW("setForceUse() invalid config %d for FOR_COMMUNICATION", config);
-            return;
-        }
-        forceVolumeReeval = true;
-        mForceUse[usage] = config;
-        break;
-    case AudioSystem::FOR_MEDIA:
-        if (config != AudioSystem::FORCE_HEADPHONES && config != AudioSystem::FORCE_BT_A2DP &&
-            config != AudioSystem::FORCE_WIRED_ACCESSORY &&
-            config != AudioSystem::FORCE_ANALOG_DOCK &&
-            config != AudioSystem::FORCE_DIGITAL_DOCK && config != AudioSystem::FORCE_NONE) {
-            LOGW("setForceUse() invalid config %d for FOR_MEDIA", config);
-            return;
-        }
-        mForceUse[usage] = config;
-        break;
-    case AudioSystem::FOR_RECORD:
-        if (config != AudioSystem::FORCE_BT_SCO && config != AudioSystem::FORCE_WIRED_ACCESSORY &&
-            config != AudioSystem::FORCE_NONE) {
-            LOGW("setForceUse() invalid config %d for FOR_RECORD", config);
-            return;
-        }
-        mForceUse[usage] = config;
-        break;
-    case AudioSystem::FOR_DOCK:
-        if (config != AudioSystem::FORCE_NONE && config != AudioSystem::FORCE_BT_CAR_DOCK &&
-            config != AudioSystem::FORCE_BT_DESK_DOCK &&
-            config != AudioSystem::FORCE_WIRED_ACCESSORY &&
-            config != AudioSystem::FORCE_ANALOG_DOCK &&
-            config != AudioSystem::FORCE_DIGITAL_DOCK) {
-            LOGW("setForceUse() invalid config %d for FOR_DOCK", config);
-        }
-        forceVolumeReeval = true;
-        mForceUse[usage] = config;
-        break;
-    default:
-        LOGW("setForceUse() invalid usage %d", usage);
-        break;
-    }
-
-    // check for device and output changes triggered by new phone state
-    uint32_t newDevice = getNewDevice(mHardwareOutput, false);
-#ifdef WITH_A2DP
-    checkA2dpSuspend();
-    checkOutputForAllStrategies();
-#endif
-    updateDeviceForStrategy();
-    setOutputDevice(mHardwareOutput, newDevice);
-    if (forceVolumeReeval) {
-        applyStreamVolumes(mHardwareOutput, newDevice, 0, true);
-    }
-
-    audio_io_handle_t activeInput = getActiveInput();
-    if (activeInput != 0) {
-        AudioInputDescriptor *inputDesc = mInputs.valueFor(activeInput);
-        newDevice = getDeviceForInputSource(inputDesc->mInputSource);
-        if (newDevice != inputDesc->mDevice) {
-            LOGV("setForceUse() changing device from %x to %x for input %d",
-                    inputDesc->mDevice, newDevice, activeInput);
-            inputDesc->mDevice = newDevice;
-            AudioParameter param = AudioParameter();
-            param.addInt(String8(AudioParameter::keyRouting), (int)newDevice);
-            mpClientInterface->setParameters(activeInput, param.toString());
-        }
-    }
-
-}
-
-AudioSystem::forced_config AudioPolicyManagerBase::getForceUse(AudioSystem::force_use usage)
-{
-    return mForceUse[usage];
-}
-
-void AudioPolicyManagerBase::setSystemProperty(const char* property, const char* value)
-{
-    LOGV("setSystemProperty() property %s, value %s", property, value);
-    if (strcmp(property, "ro.camera.sound.forced") == 0) {
-        if (atoi(value)) {
-            LOGV("ENFORCED_AUDIBLE cannot be muted");
-            mStreams[AudioSystem::ENFORCED_AUDIBLE].mCanBeMuted = false;
-        } else {
-            LOGV("ENFORCED_AUDIBLE can be muted");
-            mStreams[AudioSystem::ENFORCED_AUDIBLE].mCanBeMuted = true;
-        }
-    }
-}
-
-audio_io_handle_t AudioPolicyManagerBase::getOutput(AudioSystem::stream_type stream,
-                                    uint32_t samplingRate,
-                                    uint32_t format,
-                                    uint32_t channels,
-                                    AudioSystem::output_flags flags)
-{
-    audio_io_handle_t output = 0;
-    uint32_t latency = 0;
-    routing_strategy strategy = getStrategy((AudioSystem::stream_type)stream);
-    uint32_t device = getDeviceForStrategy(strategy);
-    LOGV("getOutput() stream %d, samplingRate %d, format %d, channels %x, flags %x", stream, samplingRate, format, channels, flags);
-
-#ifdef AUDIO_POLICY_TEST
-    if (mCurOutput != 0) {
-        LOGV("getOutput() test output mCurOutput %d, samplingRate %d, format %d, channels %x, mDirectOutput %d",
-                mCurOutput, mTestSamplingRate, mTestFormat, mTestChannels, mDirectOutput);
-
-        if (mTestOutputs[mCurOutput] == 0) {
-            LOGV("getOutput() opening test output");
-            AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor();
-            outputDesc->mDevice = mTestDevice;
-            outputDesc->mSamplingRate = mTestSamplingRate;
-            outputDesc->mFormat = mTestFormat;
-            outputDesc->mChannels = mTestChannels;
-            outputDesc->mLatency = mTestLatencyMs;
-            outputDesc->mFlags = (AudioSystem::output_flags)(mDirectOutput ? AudioSystem::OUTPUT_FLAG_DIRECT : 0);
-            outputDesc->mRefCount[stream] = 0;
-            mTestOutputs[mCurOutput] = mpClientInterface->openOutput(&outputDesc->mDevice,
-                                            &outputDesc->mSamplingRate,
-                                            &outputDesc->mFormat,
-                                            &outputDesc->mChannels,
-                                            &outputDesc->mLatency,
-                                            outputDesc->mFlags);
-            if (mTestOutputs[mCurOutput]) {
-                AudioParameter outputCmd = AudioParameter();
-                outputCmd.addInt(String8("set_id"),mCurOutput);
-                mpClientInterface->setParameters(mTestOutputs[mCurOutput],outputCmd.toString());
-                addOutput(mTestOutputs[mCurOutput], outputDesc);
-            }
-        }
-        return mTestOutputs[mCurOutput];
-    }
-#endif //AUDIO_POLICY_TEST
-
-    // open a direct output if required by specified parameters
-    if (needsDirectOuput(stream, samplingRate, format, channels, flags, device)) {
-
-        LOGV("getOutput() opening direct output device %x", device);
-        AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor();
-        outputDesc->mDevice = device;
-        outputDesc->mSamplingRate = samplingRate;
-        outputDesc->mFormat = format;
-        outputDesc->mChannels = channels;
-        outputDesc->mLatency = 0;
-        outputDesc->mFlags = (AudioSystem::output_flags)(flags | AudioSystem::OUTPUT_FLAG_DIRECT);
-        outputDesc->mRefCount[stream] = 0;
-        outputDesc->mStopTime[stream] = 0;
-        output = mpClientInterface->openOutput(&outputDesc->mDevice,
-                                        &outputDesc->mSamplingRate,
-                                        &outputDesc->mFormat,
-                                        &outputDesc->mChannels,
-                                        &outputDesc->mLatency,
-                                        outputDesc->mFlags);
-
-        // only accept an output with the requeted parameters
-        if (output == 0 ||
-            (samplingRate != 0 && samplingRate != outputDesc->mSamplingRate) ||
-            (format != 0 && format != outputDesc->mFormat) ||
-            (channels != 0 && channels != outputDesc->mChannels)) {
-            LOGV("getOutput() failed opening direct output: samplingRate %d, format %d, channels %d",
-                    samplingRate, format, channels);
-            if (output != 0) {
-                mpClientInterface->closeOutput(output);
-            }
-            delete outputDesc;
-            return 0;
-        }
-        addOutput(output, outputDesc);
-        return output;
-    }
-
-    if (channels != 0 && channels != AudioSystem::CHANNEL_OUT_MONO &&
-        channels != AudioSystem::CHANNEL_OUT_STEREO) {
-        return 0;
-    }
-    // open a non direct output
-
-    // get which output is suitable for the specified stream. The actual routing change will happen
-    // when startOutput() will be called
-    uint32_t a2dpDevice = device & AudioSystem::DEVICE_OUT_ALL_A2DP;
-    if (AudioSystem::popCount((AudioSystem::audio_devices)device) == 2) {
-#ifdef WITH_A2DP
-        if (a2dpUsedForSonification() && a2dpDevice != 0) {
-            // if playing on 2 devices among which one is A2DP, use duplicated output
-            LOGV("getOutput() using duplicated output");
-            LOGW_IF((mA2dpOutput == 0), "getOutput() A2DP device in multiple %x selected but A2DP output not opened", device);
-            output = mDuplicatedOutput;
-        } else
-#endif
-        {
-            // if playing on 2 devices among which none is A2DP, use hardware output
-            output = mHardwareOutput;
-        }
-        LOGV("getOutput() using output %d for 2 devices %x", output, device);
-    } else {
-#ifdef WITH_A2DP
-        if (a2dpDevice != 0) {
-            // if playing on A2DP device, use a2dp output
-            LOGW_IF((mA2dpOutput == 0), "getOutput() A2DP device %x selected but A2DP output not opened", device);
-            output = mA2dpOutput;
-        } else
-#endif
-        {
-            // if playing on not A2DP device, use hardware output
-            output = mHardwareOutput;
-        }
-    }
-
-
-    LOGW_IF((output == 0), "getOutput() could not find output for stream %d, samplingRate %d, format %d, channels %x, flags %x",
-                stream, samplingRate, format, channels, flags);
-
-    return output;
-}
-
-status_t AudioPolicyManagerBase::startOutput(audio_io_handle_t output,
-                                             AudioSystem::stream_type stream,
-                                             int session)
-{
-    LOGV("startOutput() output %d, stream %d, session %d", output, stream, session);
-    ssize_t index = mOutputs.indexOfKey(output);
-    if (index < 0) {
-        LOGW("startOutput() unknow output %d", output);
-        return BAD_VALUE;
-    }
-
-    AudioOutputDescriptor *outputDesc = mOutputs.valueAt(index);
-    routing_strategy strategy = getStrategy((AudioSystem::stream_type)stream);
-
-#ifdef WITH_A2DP
-    if (mA2dpOutput != 0  && !a2dpUsedForSonification() && strategy == STRATEGY_SONIFICATION) {
-        setStrategyMute(STRATEGY_MEDIA, true, mA2dpOutput);
-    }
-#endif
-
-    // incremenent usage count for this stream on the requested output:
-    // NOTE that the usage count is the same for duplicated output and hardware output which is
-    // necassary for a correct control of hardware output routing by startOutput() and stopOutput()
-    outputDesc->changeRefCount(stream, 1);
-
-    setOutputDevice(output, getNewDevice(output));
-
-    // handle special case for sonification while in call
-    if (isInCall()) {
-        handleIncallSonification(stream, true, false);
-    }
-
-    // apply volume rules for current stream and device if necessary
-    checkAndSetVolume(stream, mStreams[stream].mIndexCur, output, outputDesc->device());
-
-    return NO_ERROR;
-}
-
-status_t AudioPolicyManagerBase::stopOutput(audio_io_handle_t output,
-                                            AudioSystem::stream_type stream,
-                                            int session)
-{
-    LOGV("stopOutput() output %d, stream %d, session %d", output, stream, session);
-    ssize_t index = mOutputs.indexOfKey(output);
-    if (index < 0) {
-        LOGW("stopOutput() unknow output %d", output);
-        return BAD_VALUE;
-    }
-
-    AudioOutputDescriptor *outputDesc = mOutputs.valueAt(index);
-    routing_strategy strategy = getStrategy((AudioSystem::stream_type)stream);
-
-    // handle special case for sonification while in call
-    if (isInCall()) {
-        handleIncallSonification(stream, false, false);
-    }
-
-    if (outputDesc->mRefCount[stream] > 0) {
-        // decrement usage count of this stream on the output
-        outputDesc->changeRefCount(stream, -1);
-        // store time at which the stream was stopped - see isStreamActive()
-        outputDesc->mStopTime[stream] = systemTime();
-
-        setOutputDevice(output, getNewDevice(output), false, outputDesc->mLatency*2);
-
-#ifdef WITH_A2DP
-        if (mA2dpOutput != 0 && !a2dpUsedForSonification() &&
-                strategy == STRATEGY_SONIFICATION) {
-            setStrategyMute(STRATEGY_MEDIA,
-                            false,
-                            mA2dpOutput,
-                            mOutputs.valueFor(mHardwareOutput)->mLatency*2);
-        }
-#endif
-        if (output != mHardwareOutput) {
-            setOutputDevice(mHardwareOutput, getNewDevice(mHardwareOutput), true);
-        }
-        return NO_ERROR;
-    } else {
-        LOGW("stopOutput() refcount is already 0 for output %d", output);
-        return INVALID_OPERATION;
-    }
-}
-
-void AudioPolicyManagerBase::releaseOutput(audio_io_handle_t output)
-{
-    LOGV("releaseOutput() %d", output);
-    ssize_t index = mOutputs.indexOfKey(output);
-    if (index < 0) {
-        LOGW("releaseOutput() releasing unknown output %d", output);
-        return;
-    }
-
-#ifdef AUDIO_POLICY_TEST
-    int testIndex = testOutputIndex(output);
-    if (testIndex != 0) {
-        AudioOutputDescriptor *outputDesc = mOutputs.valueAt(index);
-        if (outputDesc->refCount() == 0) {
-            mpClientInterface->closeOutput(output);
-            delete mOutputs.valueAt(index);
-            mOutputs.removeItem(output);
-            mTestOutputs[testIndex] = 0;
-        }
-        return;
-    }
-#endif //AUDIO_POLICY_TEST
-
-    if (mOutputs.valueAt(index)->mFlags & AudioSystem::OUTPUT_FLAG_DIRECT) {
-        mpClientInterface->closeOutput(output);
-        delete mOutputs.valueAt(index);
-        mOutputs.removeItem(output);
-    }
-}
-
-audio_io_handle_t AudioPolicyManagerBase::getInput(int inputSource,
-                                    uint32_t samplingRate,
-                                    uint32_t format,
-                                    uint32_t channels,
-                                    AudioSystem::audio_in_acoustics acoustics)
-{
-    audio_io_handle_t input = 0;
-    uint32_t device = getDeviceForInputSource(inputSource);
-
-    LOGV("getInput() inputSource %d, samplingRate %d, format %d, channels %x, acoustics %x", inputSource, samplingRate, format, channels, acoustics);
-
-    if (device == 0) {
-        return 0;
-    }
-
-    // adapt channel selection to input source
-    switch(inputSource) {
-    case AUDIO_SOURCE_VOICE_UPLINK:
-        channels = AudioSystem::CHANNEL_IN_VOICE_UPLINK;
-        break;
-    case AUDIO_SOURCE_VOICE_DOWNLINK:
-        channels = AudioSystem::CHANNEL_IN_VOICE_DNLINK;
-        break;
-    case AUDIO_SOURCE_VOICE_CALL:
-        channels = (AudioSystem::CHANNEL_IN_VOICE_UPLINK | AudioSystem::CHANNEL_IN_VOICE_DNLINK);
-        break;
-    default:
-        break;
-    }
-
-    AudioInputDescriptor *inputDesc = new AudioInputDescriptor();
-
-    inputDesc->mInputSource = inputSource;
-    inputDesc->mDevice = device;
-    inputDesc->mSamplingRate = samplingRate;
-    inputDesc->mFormat = format;
-    inputDesc->mChannels = channels;
-    inputDesc->mAcoustics = acoustics;
-    inputDesc->mRefCount = 0;
-    input = mpClientInterface->openInput(&inputDesc->mDevice,
-                                    &inputDesc->mSamplingRate,
-                                    &inputDesc->mFormat,
-                                    &inputDesc->mChannels,
-                                    inputDesc->mAcoustics);
-
-    // only accept input with the exact requested set of parameters
-    if (input == 0 ||
-        (samplingRate != inputDesc->mSamplingRate) ||
-        (format != inputDesc->mFormat) ||
-        (channels != inputDesc->mChannels)) {
-        LOGV("getInput() failed opening input: samplingRate %d, format %d, channels %d",
-                samplingRate, format, channels);
-        if (input != 0) {
-            mpClientInterface->closeInput(input);
-        }
-        delete inputDesc;
-        return 0;
-    }
-    mInputs.add(input, inputDesc);
-    return input;
-}
-
-status_t AudioPolicyManagerBase::startInput(audio_io_handle_t input)
-{
-    LOGV("startInput() input %d", input);
-    ssize_t index = mInputs.indexOfKey(input);
-    if (index < 0) {
-        LOGW("startInput() unknow input %d", input);
-        return BAD_VALUE;
-    }
-    AudioInputDescriptor *inputDesc = mInputs.valueAt(index);
-
-#ifdef AUDIO_POLICY_TEST
-    if (mTestInput == 0)
-#endif //AUDIO_POLICY_TEST
-    {
-        // refuse 2 active AudioRecord clients at the same time
-        if (getActiveInput() != 0) {
-            LOGW("startInput() input %d failed: other input already started", input);
-            return INVALID_OPERATION;
-        }
-    }
-
-    AudioParameter param = AudioParameter();
-    param.addInt(String8(AudioParameter::keyRouting), (int)inputDesc->mDevice);
-
-    param.addInt(String8(AudioParameter::keyInputSource), (int)inputDesc->mInputSource);
-    LOGV("AudioPolicyManager::startInput() input source = %d", inputDesc->mInputSource);
-
-    mpClientInterface->setParameters(input, param.toString());
-
-    inputDesc->mRefCount = 1;
-    return NO_ERROR;
-}
-
-status_t AudioPolicyManagerBase::stopInput(audio_io_handle_t input)
-{
-    LOGV("stopInput() input %d", input);
-    ssize_t index = mInputs.indexOfKey(input);
-    if (index < 0) {
-        LOGW("stopInput() unknow input %d", input);
-        return BAD_VALUE;
-    }
-    AudioInputDescriptor *inputDesc = mInputs.valueAt(index);
-
-    if (inputDesc->mRefCount == 0) {
-        LOGW("stopInput() input %d already stopped", input);
-        return INVALID_OPERATION;
-    } else {
-        AudioParameter param = AudioParameter();
-        param.addInt(String8(AudioParameter::keyRouting), 0);
-        mpClientInterface->setParameters(input, param.toString());
-        inputDesc->mRefCount = 0;
-        return NO_ERROR;
-    }
-}
-
-void AudioPolicyManagerBase::releaseInput(audio_io_handle_t input)
-{
-    LOGV("releaseInput() %d", input);
-    ssize_t index = mInputs.indexOfKey(input);
-    if (index < 0) {
-        LOGW("releaseInput() releasing unknown input %d", input);
-        return;
-    }
-    mpClientInterface->closeInput(input);
-    delete mInputs.valueAt(index);
-    mInputs.removeItem(input);
-    LOGV("releaseInput() exit");
-}
-
-void AudioPolicyManagerBase::initStreamVolume(AudioSystem::stream_type stream,
-                                            int indexMin,
-                                            int indexMax)
-{
-    LOGV("initStreamVolume() stream %d, min %d, max %d", stream , indexMin, indexMax);
-    if (indexMin < 0 || indexMin >= indexMax) {
-        LOGW("initStreamVolume() invalid index limits for stream %d, min %d, max %d", stream , indexMin, indexMax);
-        return;
-    }
-    mStreams[stream].mIndexMin = indexMin;
-    mStreams[stream].mIndexMax = indexMax;
-}
-
-status_t AudioPolicyManagerBase::setStreamVolumeIndex(AudioSystem::stream_type stream, int index)
-{
-
-    if ((index < mStreams[stream].mIndexMin) || (index > mStreams[stream].mIndexMax)) {
-        return BAD_VALUE;
-    }
-
-    // Force max volume if stream cannot be muted
-    if (!mStreams[stream].mCanBeMuted) index = mStreams[stream].mIndexMax;
-
-    LOGV("setStreamVolumeIndex() stream %d, index %d", stream, index);
-    mStreams[stream].mIndexCur = index;
-
-    // compute and apply stream volume on all outputs according to connected device
-    status_t status = NO_ERROR;
-    for (size_t i = 0; i < mOutputs.size(); i++) {
-        status_t volStatus = checkAndSetVolume(stream, index, mOutputs.keyAt(i), mOutputs.valueAt(i)->device());
-        if (volStatus != NO_ERROR) {
-            status = volStatus;
-        }
-    }
-    return status;
-}
-
-status_t AudioPolicyManagerBase::getStreamVolumeIndex(AudioSystem::stream_type stream, int *index)
-{
-    if (index == 0) {
-        return BAD_VALUE;
-    }
-    LOGV("getStreamVolumeIndex() stream %d", stream);
-    *index =  mStreams[stream].mIndexCur;
-    return NO_ERROR;
-}
-
-audio_io_handle_t AudioPolicyManagerBase::getOutputForEffect(effect_descriptor_t *desc)
-{
-    LOGV("getOutputForEffect()");
-    // apply simple rule where global effects are attached to the same output as MUSIC streams
-    return getOutput(AudioSystem::MUSIC);
-}
-
-status_t AudioPolicyManagerBase::registerEffect(effect_descriptor_t *desc,
-                                audio_io_handle_t output,
-                                uint32_t strategy,
-                                int session,
-                                int id)
-{
-    ssize_t index = mOutputs.indexOfKey(output);
-    if (index < 0) {
-        LOGW("registerEffect() unknown output %d", output);
-        return INVALID_OPERATION;
-    }
-
-    if (mTotalEffectsCpuLoad + desc->cpuLoad > getMaxEffectsCpuLoad()) {
-        LOGW("registerEffect() CPU Load limit exceeded for Fx %s, CPU %f MIPS",
-                desc->name, (float)desc->cpuLoad/10);
-        return INVALID_OPERATION;
-    }
-    if (mTotalEffectsMemory + desc->memoryUsage > getMaxEffectsMemory()) {
-        LOGW("registerEffect() memory limit exceeded for Fx %s, Memory %d KB",
-                desc->name, desc->memoryUsage);
-        return INVALID_OPERATION;
-    }
-    mTotalEffectsCpuLoad += desc->cpuLoad;
-    mTotalEffectsMemory += desc->memoryUsage;
-    LOGV("registerEffect() effect %s, output %d, strategy %d session %d id %d",
-            desc->name, output, strategy, session, id);
-
-    LOGV("registerEffect() CPU %d, memory %d", desc->cpuLoad, desc->memoryUsage);
-    LOGV("  total CPU %d, total memory %d", mTotalEffectsCpuLoad, mTotalEffectsMemory);
-
-    EffectDescriptor *pDesc = new EffectDescriptor();
-    memcpy (&pDesc->mDesc, desc, sizeof(effect_descriptor_t));
-    pDesc->mOutput = output;
-    pDesc->mStrategy = (routing_strategy)strategy;
-    pDesc->mSession = session;
-    mEffects.add(id, pDesc);
-
-    return NO_ERROR;
-}
-
-status_t AudioPolicyManagerBase::unregisterEffect(int id)
-{
-    ssize_t index = mEffects.indexOfKey(id);
-    if (index < 0) {
-        LOGW("unregisterEffect() unknown effect ID %d", id);
-        return INVALID_OPERATION;
-    }
-
-    EffectDescriptor *pDesc = mEffects.valueAt(index);
-
-    if (mTotalEffectsCpuLoad < pDesc->mDesc.cpuLoad) {
-        LOGW("unregisterEffect() CPU load %d too high for total %d",
-                pDesc->mDesc.cpuLoad, mTotalEffectsCpuLoad);
-        pDesc->mDesc.cpuLoad = mTotalEffectsCpuLoad;
-    }
-    mTotalEffectsCpuLoad -= pDesc->mDesc.cpuLoad;
-    if (mTotalEffectsMemory < pDesc->mDesc.memoryUsage) {
-        LOGW("unregisterEffect() memory %d too big for total %d",
-                pDesc->mDesc.memoryUsage, mTotalEffectsMemory);
-        pDesc->mDesc.memoryUsage = mTotalEffectsMemory;
-    }
-    mTotalEffectsMemory -= pDesc->mDesc.memoryUsage;
-    LOGV("unregisterEffect() effect %s, ID %d, CPU %d, memory %d",
-            pDesc->mDesc.name, id, pDesc->mDesc.cpuLoad, pDesc->mDesc.memoryUsage);
-    LOGV("  total CPU %d, total memory %d", mTotalEffectsCpuLoad, mTotalEffectsMemory);
-
-    mEffects.removeItem(id);
-    delete pDesc;
-
-    return NO_ERROR;
-}
-
-bool AudioPolicyManagerBase::isStreamActive(int stream, uint32_t inPastMs) const
-{
-    nsecs_t sysTime = systemTime();
-    for (size_t i = 0; i < mOutputs.size(); i++) {
-        if (mOutputs.valueAt(i)->mRefCount[stream] != 0 ||
-            ns2ms(sysTime - mOutputs.valueAt(i)->mStopTime[stream]) < inPastMs) {
-            return true;
-        }
-    }
-    return false;
-}
-
-
-status_t AudioPolicyManagerBase::dump(int fd)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-
-    snprintf(buffer, SIZE, "\nAudioPolicyManager Dump: %p\n", this);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Hardware Output: %d\n", mHardwareOutput);
-    result.append(buffer);
-#ifdef WITH_A2DP
-    snprintf(buffer, SIZE, " A2DP Output: %d\n", mA2dpOutput);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Duplicated Output: %d\n", mDuplicatedOutput);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " A2DP device address: %s\n", mA2dpDeviceAddress.string());
-    result.append(buffer);
-#endif
-    snprintf(buffer, SIZE, " SCO device address: %s\n", mScoDeviceAddress.string());
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Output devices: %08x\n", mAvailableOutputDevices);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Input devices: %08x\n", mAvailableInputDevices);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Phone state: %d\n", mPhoneState);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Ringer mode: %d\n", mRingerMode);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Force use for communications %d\n", mForceUse[AudioSystem::FOR_COMMUNICATION]);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Force use for media %d\n", mForceUse[AudioSystem::FOR_MEDIA]);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Force use for record %d\n", mForceUse[AudioSystem::FOR_RECORD]);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Force use for dock %d\n", mForceUse[AudioSystem::FOR_DOCK]);
-    result.append(buffer);
-    write(fd, result.string(), result.size());
-
-    snprintf(buffer, SIZE, "\nOutputs dump:\n");
-    write(fd, buffer, strlen(buffer));
-    for (size_t i = 0; i < mOutputs.size(); i++) {
-        snprintf(buffer, SIZE, "- Output %d dump:\n", mOutputs.keyAt(i));
-        write(fd, buffer, strlen(buffer));
-        mOutputs.valueAt(i)->dump(fd);
-    }
-
-    snprintf(buffer, SIZE, "\nInputs dump:\n");
-    write(fd, buffer, strlen(buffer));
-    for (size_t i = 0; i < mInputs.size(); i++) {
-        snprintf(buffer, SIZE, "- Input %d dump:\n", mInputs.keyAt(i));
-        write(fd, buffer, strlen(buffer));
-        mInputs.valueAt(i)->dump(fd);
-    }
-
-    snprintf(buffer, SIZE, "\nStreams dump:\n");
-    write(fd, buffer, strlen(buffer));
-    snprintf(buffer, SIZE, " Stream  Index Min  Index Max  Index Cur  Can be muted\n");
-    write(fd, buffer, strlen(buffer));
-    for (size_t i = 0; i < AudioSystem::NUM_STREAM_TYPES; i++) {
-        snprintf(buffer, SIZE, " %02d", i);
-        mStreams[i].dump(buffer + 3, SIZE);
-        write(fd, buffer, strlen(buffer));
-    }
-
-    snprintf(buffer, SIZE, "\nTotal Effects CPU: %f MIPS, Total Effects memory: %d KB\n",
-            (float)mTotalEffectsCpuLoad/10, mTotalEffectsMemory);
-    write(fd, buffer, strlen(buffer));
-
-    snprintf(buffer, SIZE, "Registered effects:\n");
-    write(fd, buffer, strlen(buffer));
-    for (size_t i = 0; i < mEffects.size(); i++) {
-        snprintf(buffer, SIZE, "- Effect %d dump:\n", mEffects.keyAt(i));
-        write(fd, buffer, strlen(buffer));
-        mEffects.valueAt(i)->dump(fd);
-    }
-
-
-    return NO_ERROR;
-}
-
-// ----------------------------------------------------------------------------
-// AudioPolicyManagerBase
-// ----------------------------------------------------------------------------
-
-AudioPolicyManagerBase::AudioPolicyManagerBase(AudioPolicyClientInterface *clientInterface)
-    :
-#ifdef AUDIO_POLICY_TEST
-    Thread(false),
-#endif //AUDIO_POLICY_TEST
-    mPhoneState(AudioSystem::MODE_NORMAL), mRingerMode(0),
-    mLimitRingtoneVolume(false), mLastVoiceVolume(-1.0f),
-    mTotalEffectsCpuLoad(0), mTotalEffectsMemory(0),
-    mA2dpSuspended(false)
-{
-    mpClientInterface = clientInterface;
-
-    for (int i = 0; i < AudioSystem::NUM_FORCE_USE; i++) {
-        mForceUse[i] = AudioSystem::FORCE_NONE;
-    }
-
-    initializeVolumeCurves();
-
-    // devices available by default are speaker, ear piece and microphone
-    mAvailableOutputDevices = AudioSystem::DEVICE_OUT_EARPIECE |
-                        AudioSystem::DEVICE_OUT_SPEAKER;
-    mAvailableInputDevices = AudioSystem::DEVICE_IN_BUILTIN_MIC;
-
-#ifdef WITH_A2DP
-    mA2dpOutput = 0;
-    mDuplicatedOutput = 0;
-    mA2dpDeviceAddress = String8("");
-#endif
-    mScoDeviceAddress = String8("");
-
-    // open hardware output
-    AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor();
-    outputDesc->mDevice = (uint32_t)AudioSystem::DEVICE_OUT_SPEAKER;
-    mHardwareOutput = mpClientInterface->openOutput(&outputDesc->mDevice,
-                                    &outputDesc->mSamplingRate,
-                                    &outputDesc->mFormat,
-                                    &outputDesc->mChannels,
-                                    &outputDesc->mLatency,
-                                    outputDesc->mFlags);
-
-    if (mHardwareOutput == 0) {
-        LOGE("Failed to initialize hardware output stream, samplingRate: %d, format %d, channels %d",
-                outputDesc->mSamplingRate, outputDesc->mFormat, outputDesc->mChannels);
-    } else {
-        addOutput(mHardwareOutput, outputDesc);
-        setOutputDevice(mHardwareOutput, (uint32_t)AudioSystem::DEVICE_OUT_SPEAKER, true);
-        //TODO: configure audio effect output stage here
-    }
-
-    updateDeviceForStrategy();
-#ifdef AUDIO_POLICY_TEST
-    if (mHardwareOutput != 0) {
-        AudioParameter outputCmd = AudioParameter();
-        outputCmd.addInt(String8("set_id"), 0);
-        mpClientInterface->setParameters(mHardwareOutput, outputCmd.toString());
-
-        mTestDevice = AudioSystem::DEVICE_OUT_SPEAKER;
-        mTestSamplingRate = 44100;
-        mTestFormat = AudioSystem::PCM_16_BIT;
-        mTestChannels =  AudioSystem::CHANNEL_OUT_STEREO;
-        mTestLatencyMs = 0;
-        mCurOutput = 0;
-        mDirectOutput = false;
-        for (int i = 0; i < NUM_TEST_OUTPUTS; i++) {
-            mTestOutputs[i] = 0;
-        }
-
-        const size_t SIZE = 256;
-        char buffer[SIZE];
-        snprintf(buffer, SIZE, "AudioPolicyManagerTest");
-        run(buffer, ANDROID_PRIORITY_AUDIO);
-    }
-#endif //AUDIO_POLICY_TEST
-}
-
-AudioPolicyManagerBase::~AudioPolicyManagerBase()
-{
-#ifdef AUDIO_POLICY_TEST
-    exit();
-#endif //AUDIO_POLICY_TEST
-   for (size_t i = 0; i < mOutputs.size(); i++) {
-        mpClientInterface->closeOutput(mOutputs.keyAt(i));
-        delete mOutputs.valueAt(i);
-   }
-   mOutputs.clear();
-   for (size_t i = 0; i < mInputs.size(); i++) {
-        mpClientInterface->closeInput(mInputs.keyAt(i));
-        delete mInputs.valueAt(i);
-   }
-   mInputs.clear();
-}
-
-status_t AudioPolicyManagerBase::initCheck()
-{
-    return (mHardwareOutput == 0) ? NO_INIT : NO_ERROR;
-}
-
-#ifdef AUDIO_POLICY_TEST
-bool AudioPolicyManagerBase::threadLoop()
-{
-    LOGV("entering threadLoop()");
-    while (!exitPending())
-    {
-        String8 command;
-        int valueInt;
-        String8 value;
-
-        Mutex::Autolock _l(mLock);
-        mWaitWorkCV.waitRelative(mLock, milliseconds(50));
-
-        command = mpClientInterface->getParameters(0, String8("test_cmd_policy"));
-        AudioParameter param = AudioParameter(command);
-
-        if (param.getInt(String8("test_cmd_policy"), valueInt) == NO_ERROR &&
-            valueInt != 0) {
-            LOGV("Test command %s received", command.string());
-            String8 target;
-            if (param.get(String8("target"), target) != NO_ERROR) {
-                target = "Manager";
-            }
-            if (param.getInt(String8("test_cmd_policy_output"), valueInt) == NO_ERROR) {
-                param.remove(String8("test_cmd_policy_output"));
-                mCurOutput = valueInt;
-            }
-            if (param.get(String8("test_cmd_policy_direct"), value) == NO_ERROR) {
-                param.remove(String8("test_cmd_policy_direct"));
-                if (value == "false") {
-                    mDirectOutput = false;
-                } else if (value == "true") {
-                    mDirectOutput = true;
-                }
-            }
-            if (param.getInt(String8("test_cmd_policy_input"), valueInt) == NO_ERROR) {
-                param.remove(String8("test_cmd_policy_input"));
-                mTestInput = valueInt;
-            }
-
-            if (param.get(String8("test_cmd_policy_format"), value) == NO_ERROR) {
-                param.remove(String8("test_cmd_policy_format"));
-                int format = AudioSystem::INVALID_FORMAT;
-                if (value == "PCM 16 bits") {
-                    format = AudioSystem::PCM_16_BIT;
-                } else if (value == "PCM 8 bits") {
-                    format = AudioSystem::PCM_8_BIT;
-                } else if (value == "Compressed MP3") {
-                    format = AudioSystem::MP3;
-                }
-                if (format != AudioSystem::INVALID_FORMAT) {
-                    if (target == "Manager") {
-                        mTestFormat = format;
-                    } else if (mTestOutputs[mCurOutput] != 0) {
-                        AudioParameter outputParam = AudioParameter();
-                        outputParam.addInt(String8("format"), format);
-                        mpClientInterface->setParameters(mTestOutputs[mCurOutput], outputParam.toString());
-                    }
-                }
-            }
-            if (param.get(String8("test_cmd_policy_channels"), value) == NO_ERROR) {
-                param.remove(String8("test_cmd_policy_channels"));
-                int channels = 0;
-
-                if (value == "Channels Stereo") {
-                    channels =  AudioSystem::CHANNEL_OUT_STEREO;
-                } else if (value == "Channels Mono") {
-                    channels =  AudioSystem::CHANNEL_OUT_MONO;
-                }
-                if (channels != 0) {
-                    if (target == "Manager") {
-                        mTestChannels = channels;
-                    } else if (mTestOutputs[mCurOutput] != 0) {
-                        AudioParameter outputParam = AudioParameter();
-                        outputParam.addInt(String8("channels"), channels);
-                        mpClientInterface->setParameters(mTestOutputs[mCurOutput], outputParam.toString());
-                    }
-                }
-            }
-            if (param.getInt(String8("test_cmd_policy_sampleRate"), valueInt) == NO_ERROR) {
-                param.remove(String8("test_cmd_policy_sampleRate"));
-                if (valueInt >= 0 && valueInt <= 96000) {
-                    int samplingRate = valueInt;
-                    if (target == "Manager") {
-                        mTestSamplingRate = samplingRate;
-                    } else if (mTestOutputs[mCurOutput] != 0) {
-                        AudioParameter outputParam = AudioParameter();
-                        outputParam.addInt(String8("sampling_rate"), samplingRate);
-                        mpClientInterface->setParameters(mTestOutputs[mCurOutput], outputParam.toString());
-                    }
-                }
-            }
-
-            if (param.get(String8("test_cmd_policy_reopen"), value) == NO_ERROR) {
-                param.remove(String8("test_cmd_policy_reopen"));
-
-                mpClientInterface->closeOutput(mHardwareOutput);
-                delete mOutputs.valueFor(mHardwareOutput);
-                mOutputs.removeItem(mHardwareOutput);
-
-                AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor();
-                outputDesc->mDevice = (uint32_t)AudioSystem::DEVICE_OUT_SPEAKER;
-                mHardwareOutput = mpClientInterface->openOutput(&outputDesc->mDevice,
-                                                &outputDesc->mSamplingRate,
-                                                &outputDesc->mFormat,
-                                                &outputDesc->mChannels,
-                                                &outputDesc->mLatency,
-                                                outputDesc->mFlags);
-                if (mHardwareOutput == 0) {
-                    LOGE("Failed to reopen hardware output stream, samplingRate: %d, format %d, channels %d",
-                            outputDesc->mSamplingRate, outputDesc->mFormat, outputDesc->mChannels);
-                } else {
-                    AudioParameter outputCmd = AudioParameter();
-                    outputCmd.addInt(String8("set_id"), 0);
-                    mpClientInterface->setParameters(mHardwareOutput, outputCmd.toString());
-                    addOutput(mHardwareOutput, outputDesc);
-                }
-            }
-
-
-            mpClientInterface->setParameters(0, String8("test_cmd_policy="));
-        }
-    }
-    return false;
-}
-
-void AudioPolicyManagerBase::exit()
-{
-    {
-        AutoMutex _l(mLock);
-        requestExit();
-        mWaitWorkCV.signal();
-    }
-    requestExitAndWait();
-}
-
-int AudioPolicyManagerBase::testOutputIndex(audio_io_handle_t output)
-{
-    for (int i = 0; i < NUM_TEST_OUTPUTS; i++) {
-        if (output == mTestOutputs[i]) return i;
-    }
-    return 0;
-}
-#endif //AUDIO_POLICY_TEST
-
-// ---
-
-void AudioPolicyManagerBase::addOutput(audio_io_handle_t id, AudioOutputDescriptor *outputDesc)
-{
-    outputDesc->mId = id;
-    mOutputs.add(id, outputDesc);
-}
-
-
-#ifdef WITH_A2DP
-status_t AudioPolicyManagerBase::handleA2dpConnection(AudioSystem::audio_devices device,
-                                                 const char *device_address)
-{
-    // when an A2DP device is connected, open an A2DP and a duplicated output
-    LOGV("opening A2DP output for device %s", device_address);
-    AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor();
-    outputDesc->mDevice = device;
-    mA2dpOutput = mpClientInterface->openOutput(&outputDesc->mDevice,
-                                            &outputDesc->mSamplingRate,
-                                            &outputDesc->mFormat,
-                                            &outputDesc->mChannels,
-                                            &outputDesc->mLatency,
-                                            outputDesc->mFlags);
-    if (mA2dpOutput) {
-        // add A2DP output descriptor
-        addOutput(mA2dpOutput, outputDesc);
-
-        //TODO: configure audio effect output stage here
-
-        // set initial stream volume for A2DP device
-        applyStreamVolumes(mA2dpOutput, device);
-        if (a2dpUsedForSonification()) {
-            mDuplicatedOutput = mpClientInterface->openDuplicateOutput(mA2dpOutput, mHardwareOutput);
-        }
-        if (mDuplicatedOutput != 0 ||
-            !a2dpUsedForSonification()) {
-            // If both A2DP and duplicated outputs are open, send device address to A2DP hardware
-            // interface
-            AudioParameter param;
-            param.add(String8("a2dp_sink_address"), String8(device_address));
-            mpClientInterface->setParameters(mA2dpOutput, param.toString());
-            mA2dpDeviceAddress = String8(device_address, MAX_DEVICE_ADDRESS_LEN);
-
-            if (a2dpUsedForSonification()) {
-                // add duplicated output descriptor
-                AudioOutputDescriptor *dupOutputDesc = new AudioOutputDescriptor();
-                dupOutputDesc->mOutput1 = mOutputs.valueFor(mHardwareOutput);
-                dupOutputDesc->mOutput2 = mOutputs.valueFor(mA2dpOutput);
-                dupOutputDesc->mSamplingRate = outputDesc->mSamplingRate;
-                dupOutputDesc->mFormat = outputDesc->mFormat;
-                dupOutputDesc->mChannels = outputDesc->mChannels;
-                dupOutputDesc->mLatency = outputDesc->mLatency;
-                addOutput(mDuplicatedOutput, dupOutputDesc);
-                applyStreamVolumes(mDuplicatedOutput, device);
-            }
-        } else {
-            LOGW("getOutput() could not open duplicated output for %d and %d",
-                    mHardwareOutput, mA2dpOutput);
-            mpClientInterface->closeOutput(mA2dpOutput);
-            mOutputs.removeItem(mA2dpOutput);
-            mA2dpOutput = 0;
-            delete outputDesc;
-            return NO_INIT;
-        }
-    } else {
-        LOGW("setDeviceConnectionState() could not open A2DP output for device %x", device);
-        delete outputDesc;
-        return NO_INIT;
-    }
-    AudioOutputDescriptor *hwOutputDesc = mOutputs.valueFor(mHardwareOutput);
-
-    if (!a2dpUsedForSonification()) {
-        // mute music on A2DP output if a notification or ringtone is playing
-        uint32_t refCount = hwOutputDesc->strategyRefCount(STRATEGY_SONIFICATION);
-        for (uint32_t i = 0; i < refCount; i++) {
-            setStrategyMute(STRATEGY_MEDIA, true, mA2dpOutput);
-        }
-    }
-
-    mA2dpSuspended = false;
-
-    return NO_ERROR;
-}
-
-status_t AudioPolicyManagerBase::handleA2dpDisconnection(AudioSystem::audio_devices device,
-                                                    const char *device_address)
-{
-    if (mA2dpOutput == 0) {
-        LOGW("setDeviceConnectionState() disconnecting A2DP and no A2DP output!");
-        return INVALID_OPERATION;
-    }
-
-    if (mA2dpDeviceAddress != device_address) {
-        LOGW("setDeviceConnectionState() disconnecting unknow A2DP sink address %s", device_address);
-        return INVALID_OPERATION;
-    }
-
-    // mute media strategy to avoid outputting sound on hardware output while music stream
-    // is switched from A2DP output and before music is paused by music application
-    setStrategyMute(STRATEGY_MEDIA, true, mHardwareOutput);
-    setStrategyMute(STRATEGY_MEDIA, false, mHardwareOutput, MUTE_TIME_MS);
-
-    if (!a2dpUsedForSonification()) {
-        // unmute music on A2DP output if a notification or ringtone is playing
-        uint32_t refCount = mOutputs.valueFor(mHardwareOutput)->strategyRefCount(STRATEGY_SONIFICATION);
-        for (uint32_t i = 0; i < refCount; i++) {
-            setStrategyMute(STRATEGY_MEDIA, false, mA2dpOutput);
-        }
-    }
-    mA2dpDeviceAddress = "";
-    mA2dpSuspended = false;
-    return NO_ERROR;
-}
-
-void AudioPolicyManagerBase::closeA2dpOutputs()
-{
-
-    LOGV("setDeviceConnectionState() closing A2DP and duplicated output!");
-
-    if (mDuplicatedOutput != 0) {
-        AudioOutputDescriptor *dupOutputDesc = mOutputs.valueFor(mDuplicatedOutput);
-        AudioOutputDescriptor *hwOutputDesc = mOutputs.valueFor(mHardwareOutput);
-        // As all active tracks on duplicated output will be deleted,
-        // and as they were also referenced on hardware output, the reference
-        // count for their stream type must be adjusted accordingly on
-        // hardware output.
-        for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) {
-            int refCount = dupOutputDesc->mRefCount[i];
-            hwOutputDesc->changeRefCount((AudioSystem::stream_type)i,-refCount);
-        }
-
-        mpClientInterface->closeOutput(mDuplicatedOutput);
-        delete mOutputs.valueFor(mDuplicatedOutput);
-        mOutputs.removeItem(mDuplicatedOutput);
-        mDuplicatedOutput = 0;
-    }
-    if (mA2dpOutput != 0) {
-        AudioParameter param;
-        param.add(String8("closing"), String8("true"));
-        mpClientInterface->setParameters(mA2dpOutput, param.toString());
-
-        mpClientInterface->closeOutput(mA2dpOutput);
-        delete mOutputs.valueFor(mA2dpOutput);
-        mOutputs.removeItem(mA2dpOutput);
-        mA2dpOutput = 0;
-    }
-}
-
-void AudioPolicyManagerBase::checkOutputForStrategy(routing_strategy strategy)
-{
-    uint32_t prevDevice = getDeviceForStrategy(strategy);
-    uint32_t curDevice = getDeviceForStrategy(strategy, false);
-    bool a2dpWasUsed = AudioSystem::isA2dpDevice((AudioSystem::audio_devices)(prevDevice & ~AudioSystem::DEVICE_OUT_SPEAKER));
-    bool a2dpIsUsed = AudioSystem::isA2dpDevice((AudioSystem::audio_devices)(curDevice & ~AudioSystem::DEVICE_OUT_SPEAKER));
-    audio_io_handle_t srcOutput = 0;
-    audio_io_handle_t dstOutput = 0;
-
-    if (a2dpWasUsed && !a2dpIsUsed) {
-        bool dupUsed = a2dpUsedForSonification() && a2dpWasUsed && (AudioSystem::popCount(prevDevice) == 2);
-        dstOutput = mHardwareOutput;
-        if (dupUsed) {
-            LOGV("checkOutputForStrategy() moving strategy %d from duplicated", strategy);
-            srcOutput = mDuplicatedOutput;
-        } else {
-            LOGV("checkOutputForStrategy() moving strategy %d from a2dp", strategy);
-            srcOutput = mA2dpOutput;
-        }
-    }
-    if (a2dpIsUsed && !a2dpWasUsed) {
-        bool dupUsed = a2dpUsedForSonification() && a2dpIsUsed && (AudioSystem::popCount(curDevice) == 2);
-        srcOutput = mHardwareOutput;
-        if (dupUsed) {
-            LOGV("checkOutputForStrategy() moving strategy %d to duplicated", strategy);
-            dstOutput = mDuplicatedOutput;
-        } else {
-            LOGV("checkOutputForStrategy() moving strategy %d to a2dp", strategy);
-            dstOutput = mA2dpOutput;
-        }
-    }
-
-    if (srcOutput != 0 && dstOutput != 0) {
-        // Move effects associated to this strategy from previous output to new output
-        for (size_t i = 0; i < mEffects.size(); i++) {
-            EffectDescriptor *desc = mEffects.valueAt(i);
-            if (desc->mSession != AudioSystem::SESSION_OUTPUT_STAGE &&
-                    desc->mStrategy == strategy &&
-                    desc->mOutput == srcOutput) {
-                LOGV("checkOutputForStrategy() moving effect %d to output %d", mEffects.keyAt(i), dstOutput);
-                mpClientInterface->moveEffects(desc->mSession, srcOutput, dstOutput);
-                desc->mOutput = dstOutput;
-            }
-        }
-        // Move tracks associated to this strategy from previous output to new output
-        for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) {
-            if (getStrategy((AudioSystem::stream_type)i) == strategy) {
-                mpClientInterface->setStreamOutput((AudioSystem::stream_type)i, dstOutput);
-            }
-        }
-    }
-}
-
-void AudioPolicyManagerBase::checkOutputForAllStrategies()
-{
-    checkOutputForStrategy(STRATEGY_PHONE);
-    checkOutputForStrategy(STRATEGY_SONIFICATION);
-    checkOutputForStrategy(STRATEGY_MEDIA);
-    checkOutputForStrategy(STRATEGY_DTMF);
-}
-
-void AudioPolicyManagerBase::checkA2dpSuspend()
-{
-    // suspend A2DP output if:
-    //      (NOT already suspended) &&
-    //      ((SCO device is connected &&
-    //       (forced usage for communication || for record is SCO))) ||
-    //      (phone state is ringing || in call)
-    //
-    // restore A2DP output if:
-    //      (Already suspended) &&
-    //      ((SCO device is NOT connected ||
-    //       (forced usage NOT for communication && NOT for record is SCO))) &&
-    //      (phone state is NOT ringing && NOT in call)
-    //
-    if (mA2dpOutput == 0) {
-        return;
-    }
-
-    if (mA2dpSuspended) {
-        if (((mScoDeviceAddress == "") ||
-             ((mForceUse[AudioSystem::FOR_COMMUNICATION] != AudioSystem::FORCE_BT_SCO) &&
-              (mForceUse[AudioSystem::FOR_RECORD] != AudioSystem::FORCE_BT_SCO))) &&
-             ((mPhoneState != AudioSystem::MODE_IN_CALL) &&
-              (mPhoneState != AudioSystem::MODE_RINGTONE))) {
-
-            mpClientInterface->restoreOutput(mA2dpOutput);
-            mA2dpSuspended = false;
-        }
-    } else {
-        if (((mScoDeviceAddress != "") &&
-             ((mForceUse[AudioSystem::FOR_COMMUNICATION] == AudioSystem::FORCE_BT_SCO) ||
-              (mForceUse[AudioSystem::FOR_RECORD] == AudioSystem::FORCE_BT_SCO))) ||
-             ((mPhoneState == AudioSystem::MODE_IN_CALL) ||
-              (mPhoneState == AudioSystem::MODE_RINGTONE))) {
-
-            mpClientInterface->suspendOutput(mA2dpOutput);
-            mA2dpSuspended = true;
-        }
-    }
-}
-
-
-#endif
-
-uint32_t AudioPolicyManagerBase::getNewDevice(audio_io_handle_t output, bool fromCache)
-{
-    uint32_t device = 0;
-
-    AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output);
-    // check the following by order of priority to request a routing change if necessary:
-    // 1: we are in call or the strategy phone is active on the hardware output:
-    //      use device for strategy phone
-    // 2: the strategy sonification is active on the hardware output:
-    //      use device for strategy sonification
-    // 3: the strategy media is active on the hardware output:
-    //      use device for strategy media
-    // 4: the strategy DTMF is active on the hardware output:
-    //      use device for strategy DTMF
-    if (isInCall() ||
-        outputDesc->isUsedByStrategy(STRATEGY_PHONE)) {
-        device = getDeviceForStrategy(STRATEGY_PHONE, fromCache);
-    } else if (outputDesc->isUsedByStrategy(STRATEGY_SONIFICATION)) {
-        device = getDeviceForStrategy(STRATEGY_SONIFICATION, fromCache);
-    } else if (outputDesc->isUsedByStrategy(STRATEGY_MEDIA)) {
-        device = getDeviceForStrategy(STRATEGY_MEDIA, fromCache);
-    } else if (outputDesc->isUsedByStrategy(STRATEGY_DTMF)) {
-        device = getDeviceForStrategy(STRATEGY_DTMF, fromCache);
-    }
-
-    LOGV("getNewDevice() selected device %x", device);
-    return device;
-}
-
-uint32_t AudioPolicyManagerBase::getStrategyForStream(AudioSystem::stream_type stream) {
-    return (uint32_t)getStrategy(stream);
-}
-
-uint32_t AudioPolicyManagerBase::getDevicesForStream(AudioSystem::stream_type stream) {
-    uint32_t devices;
-    // By checking the range of stream before calling getStrategy, we avoid
-    // getStrategy's behavior for invalid streams.  getStrategy would do a LOGE
-    // and then return STRATEGY_MEDIA, but we want to return the empty set.
-    if (stream < (AudioSystem::stream_type) 0 || stream >= AudioSystem::NUM_STREAM_TYPES) {
-        devices = 0;
-    } else {
-        AudioPolicyManagerBase::routing_strategy strategy = getStrategy(stream);
-        devices = getDeviceForStrategy(strategy, true);
-    }
-    return devices;
-}
-
-AudioPolicyManagerBase::routing_strategy AudioPolicyManagerBase::getStrategy(
-        AudioSystem::stream_type stream) {
-    // stream to strategy mapping
-    switch (stream) {
-    case AudioSystem::VOICE_CALL:
-    case AudioSystem::BLUETOOTH_SCO:
-        return STRATEGY_PHONE;
-    case AudioSystem::RING:
-    case AudioSystem::NOTIFICATION:
-    case AudioSystem::ALARM:
-    case AudioSystem::ENFORCED_AUDIBLE:
-        return STRATEGY_SONIFICATION;
-    case AudioSystem::DTMF:
-        return STRATEGY_DTMF;
-    default:
-        LOGE("unknown stream type");
-    case AudioSystem::SYSTEM:
-        // NOTE: SYSTEM stream uses MEDIA strategy because muting music and switching outputs
-        // while key clicks are played produces a poor result
-    case AudioSystem::TTS:
-    case AudioSystem::MUSIC:
-        return STRATEGY_MEDIA;
-    }
-}
-
-uint32_t AudioPolicyManagerBase::getDeviceForStrategy(routing_strategy strategy, bool fromCache)
-{
-    uint32_t device = 0;
-
-    if (fromCache) {
-        LOGV("getDeviceForStrategy() from cache strategy %d, device %x", strategy, mDeviceForStrategy[strategy]);
-        return mDeviceForStrategy[strategy];
-    }
-
-    switch (strategy) {
-    case STRATEGY_DTMF:
-        if (!isInCall()) {
-            // when off call, DTMF strategy follows the same rules as MEDIA strategy
-            device = getDeviceForStrategy(STRATEGY_MEDIA, false);
-            break;
-        }
-        // when in call, DTMF and PHONE strategies follow the same rules
-        // FALL THROUGH
-
-    case STRATEGY_PHONE:
-        // for phone strategy, we first consider the forced use and then the available devices by order
-        // of priority
-        switch (mForceUse[AudioSystem::FOR_COMMUNICATION]) {
-        case AudioSystem::FORCE_BT_SCO:
-            if (!isInCall() || strategy != STRATEGY_DTMF) {
-                device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_CARKIT;
-                if (device) break;
-            }
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_HEADSET;
-            if (device) break;
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_SCO;
-            if (device) break;
-            // if SCO device is requested but no SCO device is available, fall back to default case
-            // FALL THROUGH
-
-        default:    // FORCE_NONE
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_HEADPHONE;
-            if (device) break;
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_HEADSET;
-            if (device) break;
-#ifdef WITH_A2DP
-            // when not in a phone call, phone strategy should route STREAM_VOICE_CALL to A2DP
-            if (!isInCall() && !mA2dpSuspended) {
-                device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP;
-                if (device) break;
-                device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
-                if (device) break;
-            }
-#endif
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_AUX_DIGITAL;
-            if (device) break;
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_DGTL_DOCK_HEADSET;
-            if (device) break;
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_ANLG_DOCK_HEADSET;
-            if (device) break;
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_EARPIECE;
-            if (device == 0) {
-                LOGE("getDeviceForStrategy() earpiece device not found");
-            }
-            break;
-
-        case AudioSystem::FORCE_SPEAKER:
-#ifdef WITH_A2DP
-            // when not in a phone call, phone strategy should route STREAM_VOICE_CALL to
-            // A2DP speaker when forcing to speaker output
-            if (!isInCall() && !mA2dpSuspended) {
-                device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
-                if (device) break;
-            }
-#endif
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_AUX_DIGITAL;
-            if (device) break;
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_DGTL_DOCK_HEADSET;
-            if (device) break;
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_ANLG_DOCK_HEADSET;
-            if (device) break;
-            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_SPEAKER;
-            if (device == 0) {
-                LOGE("getDeviceForStrategy() speaker device not found");
-            }
-            break;
-        }
-    break;
-
-    case STRATEGY_SONIFICATION:
-
-        // If incall, just select the STRATEGY_PHONE device: The rest of the behavior is handled by
-        // handleIncallSonification().
-        if (isInCall()) {
-            device = getDeviceForStrategy(STRATEGY_PHONE, false);
-            break;
-        }
-        device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_SPEAKER;
-        if (device == 0) {
-            LOGE("getDeviceForStrategy() speaker device not found");
-        }
-        // The second device used for sonification is the same as the device used by media strategy
-        // FALL THROUGH
-
-    case STRATEGY_MEDIA: {
-        uint32_t device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_HEADPHONE;
-        if (device2 == 0) {
-            device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_HEADSET;
-        }
-#ifdef WITH_A2DP
-        if ((mA2dpOutput != 0) && !mA2dpSuspended &&
-                (strategy != STRATEGY_SONIFICATION || a2dpUsedForSonification())) {
-            if (device2 == 0) {
-                device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP;
-            }
-            if (device2 == 0) {
-                device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
-            }
-            if (device2 == 0) {
-                device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
-            }
-        }
-#endif
-        if (device2 == 0) {
-            device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_AUX_DIGITAL;
-        }
-        if (device2 == 0) {
-            device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_DGTL_DOCK_HEADSET;
-        }
-        if (device2 == 0) {
-            device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_ANLG_DOCK_HEADSET;
-        }
-        if (device2 == 0) {
-            device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_SPEAKER;
-        }
-
-        // device is DEVICE_OUT_SPEAKER if we come from case STRATEGY_SONIFICATION, 0 otherwise
-        device |= device2;
-        if (device == 0) {
-            LOGE("getDeviceForStrategy() speaker device not found");
-        }
-        } break;
-
-    default:
-        LOGW("getDeviceForStrategy() unknown strategy: %d", strategy);
-        break;
-    }
-
-    LOGV("getDeviceForStrategy() strategy %d, device %x", strategy, device);
-    return device;
-}
-
-void AudioPolicyManagerBase::updateDeviceForStrategy()
-{
-    for (int i = 0; i < NUM_STRATEGIES; i++) {
-        mDeviceForStrategy[i] = getDeviceForStrategy((routing_strategy)i, false);
-    }
-}
-
-void AudioPolicyManagerBase::setOutputDevice(audio_io_handle_t output, uint32_t device, bool force, int delayMs)
-{
-    LOGV("setOutputDevice() output %d device %x delayMs %d", output, device, delayMs);
-    AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output);
-
-
-    if (outputDesc->isDuplicated()) {
-        setOutputDevice(outputDesc->mOutput1->mId, device, force, delayMs);
-        setOutputDevice(outputDesc->mOutput2->mId, device, force, delayMs);
-        return;
-    }
-#ifdef WITH_A2DP
-    // filter devices according to output selected
-    if (output == mA2dpOutput) {
-        device &= AudioSystem::DEVICE_OUT_ALL_A2DP;
-    } else {
-        device &= ~AudioSystem::DEVICE_OUT_ALL_A2DP;
-    }
-#endif
-
-    uint32_t prevDevice = (uint32_t)outputDesc->device();
-    // Do not change the routing if:
-    //  - the requestede device is 0
-    //  - the requested device is the same as current device and force is not specified.
-    // Doing this check here allows the caller to call setOutputDevice() without conditions
-    if ((device == 0 || device == prevDevice) && !force) {
-        LOGV("setOutputDevice() setting same device %x or null device for output %d", device, output);
-        return;
-    }
-
-    outputDesc->mDevice = device;
-    // mute media streams if both speaker and headset are selected
-    if (output == mHardwareOutput && AudioSystem::popCount(device) == 2) {
-        setStrategyMute(STRATEGY_MEDIA, true, output);
-        // wait for the PCM output buffers to empty before proceeding with the rest of the command
-        usleep(outputDesc->mLatency*2*1000);
-    }
-
-    // do the routing
-    AudioParameter param = AudioParameter();
-    param.addInt(String8(AudioParameter::keyRouting), (int)device);
-    mpClientInterface->setParameters(mHardwareOutput, param.toString(), delayMs);
-    // update stream volumes according to new device
-    applyStreamVolumes(output, device, delayMs);
-
-    // if changing from a combined headset + speaker route, unmute media streams
-    if (output == mHardwareOutput && AudioSystem::popCount(prevDevice) == 2) {
-        setStrategyMute(STRATEGY_MEDIA, false, output, delayMs);
-    }
-}
-
-uint32_t AudioPolicyManagerBase::getDeviceForInputSource(int inputSource)
-{
-    uint32_t device;
-
-    switch(inputSource) {
-    case AUDIO_SOURCE_DEFAULT:
-    case AUDIO_SOURCE_MIC:
-    case AUDIO_SOURCE_VOICE_RECOGNITION:
-    case AUDIO_SOURCE_VOICE_COMMUNICATION:
-        if (mForceUse[AudioSystem::FOR_RECORD] == AudioSystem::FORCE_BT_SCO &&
-            mAvailableInputDevices & AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
-            device = AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET;
-        } else if (mAvailableInputDevices & AudioSystem::DEVICE_IN_WIRED_HEADSET) {
-            device = AudioSystem::DEVICE_IN_WIRED_HEADSET;
-        } else {
-            device = AudioSystem::DEVICE_IN_BUILTIN_MIC;
-        }
-        break;
-    case AUDIO_SOURCE_CAMCORDER:
-        if (hasBackMicrophone()) {
-            device = AudioSystem::DEVICE_IN_BACK_MIC;
-        } else {
-            device = AudioSystem::DEVICE_IN_BUILTIN_MIC;
-        }
-        break;
-    case AUDIO_SOURCE_VOICE_UPLINK:
-    case AUDIO_SOURCE_VOICE_DOWNLINK:
-    case AUDIO_SOURCE_VOICE_CALL:
-        device = AudioSystem::DEVICE_IN_VOICE_CALL;
-        break;
-    default:
-        LOGW("getInput() invalid input source %d", inputSource);
-        device = 0;
-        break;
-    }
-    LOGV("getDeviceForInputSource()input source %d, device %08x", inputSource, device);
-    return device;
-}
-
-audio_io_handle_t AudioPolicyManagerBase::getActiveInput()
-{
-    for (size_t i = 0; i < mInputs.size(); i++) {
-        if (mInputs.valueAt(i)->mRefCount > 0) {
-            return mInputs.keyAt(i);
-        }
-    }
-    return 0;
-}
-
-float AudioPolicyManagerBase::volIndexToAmpl(uint32_t device, const StreamDescriptor& streamDesc,
-        int indexInUi) {
-    // the volume index in the UI is relative to the min and max volume indices for this stream type
-    int nbSteps = 1 + streamDesc.mVolIndex[StreamDescriptor::VOLMAX] -
-            streamDesc.mVolIndex[StreamDescriptor::VOLMIN];
-    int volIdx = (nbSteps * (indexInUi - streamDesc.mIndexMin)) /
-            (streamDesc.mIndexMax - streamDesc.mIndexMin);
-
-    // find what part of the curve this index volume belongs to, or if it's out of bounds
-    int segment = 0;
-    if (volIdx < streamDesc.mVolIndex[StreamDescriptor::VOLMIN]) {         // out of bounds
-        return 0.0f;
-    } else if (volIdx < streamDesc.mVolIndex[StreamDescriptor::VOLKNEE1]) {
-        segment = 0;
-    } else if (volIdx < streamDesc.mVolIndex[StreamDescriptor::VOLKNEE2]) {
-        segment = 1;
-    } else if (volIdx <= streamDesc.mVolIndex[StreamDescriptor::VOLMAX]) {
-        segment = 2;
-    } else {                                                               // out of bounds
-        return 1.0f;
-    }
-
-    // linear interpolation in the attenuation table in dB
-    float decibels = streamDesc.mVolDbAtt[segment] +
-            ((float)(volIdx - streamDesc.mVolIndex[segment])) *
-                ( (streamDesc.mVolDbAtt[segment+1] - streamDesc.mVolDbAtt[segment]) /
-                    ((float)(streamDesc.mVolIndex[segment+1] - streamDesc.mVolIndex[segment])) );
-
-    float amplification = exp( decibels * 0.115129f); // exp( dB * ln(10) / 20 )
-
-    LOGV("VOLUME vol index=[%d %d %d], dB=[%.1f %.1f %.1f] ampl=%.5f",
-            streamDesc.mVolIndex[segment], volIdx, streamDesc.mVolIndex[segment+1],
-            streamDesc.mVolDbAtt[segment], decibels, streamDesc.mVolDbAtt[segment+1],
-            amplification);
-
-    return amplification;
-}
-
-void AudioPolicyManagerBase::initializeVolumeCurves() {
-    // initialize the volume curves to a (-49.5 - 0 dB) attenuation in 0.5dB steps
-    for (int i=0 ; i< AudioSystem::NUM_STREAM_TYPES ; i++) {
-        mStreams[i].mVolIndex[StreamDescriptor::VOLMIN] = 1;
-        mStreams[i].mVolDbAtt[StreamDescriptor::VOLMIN] = -49.5f;
-        mStreams[i].mVolIndex[StreamDescriptor::VOLKNEE1] = 33;
-        mStreams[i].mVolDbAtt[StreamDescriptor::VOLKNEE1] = -33.5f;
-        mStreams[i].mVolIndex[StreamDescriptor::VOLKNEE2] = 66;
-        mStreams[i].mVolDbAtt[StreamDescriptor::VOLKNEE2] = -17.0f;
-        // here we use 100 steps to avoid rounding errors
-        // when computing the volume in volIndexToAmpl()
-        mStreams[i].mVolIndex[StreamDescriptor::VOLMAX] = 100;
-        mStreams[i].mVolDbAtt[StreamDescriptor::VOLMAX] = 0.0f;
-    }
-
-    // Modification for music: more attenuation for lower volumes, finer steps at high volumes
-    mStreams[AudioSystem::MUSIC].mVolIndex[StreamDescriptor::VOLMIN] = 1;
-    mStreams[AudioSystem::MUSIC].mVolDbAtt[StreamDescriptor::VOLMIN] = -58.0f;
-    mStreams[AudioSystem::MUSIC].mVolIndex[StreamDescriptor::VOLKNEE1] = 20;
-    mStreams[AudioSystem::MUSIC].mVolDbAtt[StreamDescriptor::VOLKNEE1] = -40.0f;
-    mStreams[AudioSystem::MUSIC].mVolIndex[StreamDescriptor::VOLKNEE2] = 60;
-    mStreams[AudioSystem::MUSIC].mVolDbAtt[StreamDescriptor::VOLKNEE2] = -17.0f;
-    mStreams[AudioSystem::MUSIC].mVolIndex[StreamDescriptor::VOLMAX] = 100;
-    mStreams[AudioSystem::MUSIC].mVolDbAtt[StreamDescriptor::VOLMAX] = 0.0f;
-}
-
-float AudioPolicyManagerBase::computeVolume(int stream, int index, audio_io_handle_t output, uint32_t device)
-{
-    float volume = 1.0;
-    AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output);
-    StreamDescriptor &streamDesc = mStreams[stream];
-
-    if (device == 0) {
-        device = outputDesc->device();
-    }
-
-    // if volume is not 0 (not muted), force media volume to max on digital output
-    if (stream == AudioSystem::MUSIC &&
-        index != mStreams[stream].mIndexMin &&
-        device == AudioSystem::DEVICE_OUT_AUX_DIGITAL) {
-        return 1.0;
-    }
-
-    volume = volIndexToAmpl(device, streamDesc, index);
-
-    // if a headset is connected, apply the following rules to ring tones and notifications
-    // to avoid sound level bursts in user's ears:
-    // - always attenuate ring tones and notifications volume by 6dB
-    // - if music is playing, always limit the volume to current music volume,
-    // with a minimum threshold at -36dB so that notification is always perceived.
-    if ((device &
-        (AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP |
-        AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
-        AudioSystem::DEVICE_OUT_WIRED_HEADSET |
-        AudioSystem::DEVICE_OUT_WIRED_HEADPHONE)) &&
-        ((getStrategy((AudioSystem::stream_type)stream) == STRATEGY_SONIFICATION) ||
-         (stream == AudioSystem::SYSTEM)) &&
-        streamDesc.mCanBeMuted) {
-        volume *= SONIFICATION_HEADSET_VOLUME_FACTOR;
-        // when the phone is ringing we must consider that music could have been paused just before
-        // by the music application and behave as if music was active if the last music track was
-        // just stopped
-        if (outputDesc->mRefCount[AudioSystem::MUSIC] || mLimitRingtoneVolume) {
-            float musicVol = computeVolume(AudioSystem::MUSIC, mStreams[AudioSystem::MUSIC].mIndexCur, output, device);
-            float minVol = (musicVol > SONIFICATION_HEADSET_VOLUME_MIN) ? musicVol : SONIFICATION_HEADSET_VOLUME_MIN;
-            if (volume > minVol) {
-                volume = minVol;
-                LOGV("computeVolume limiting volume to %f musicVol %f", minVol, musicVol);
-            }
-        }
-    }
-
-    return volume;
-}
-
-status_t AudioPolicyManagerBase::checkAndSetVolume(int stream, int index, audio_io_handle_t output, uint32_t device, int delayMs, bool force)
-{
-
-    // do not change actual stream volume if the stream is muted
-    if (mOutputs.valueFor(output)->mMuteCount[stream] != 0) {
-        LOGV("checkAndSetVolume() stream %d muted count %d", stream, mOutputs.valueFor(output)->mMuteCount[stream]);
-        return NO_ERROR;
-    }
-
-    // do not change in call volume if bluetooth is connected and vice versa
-    if ((stream == AudioSystem::VOICE_CALL && mForceUse[AudioSystem::FOR_COMMUNICATION] == AudioSystem::FORCE_BT_SCO) ||
-        (stream == AudioSystem::BLUETOOTH_SCO && mForceUse[AudioSystem::FOR_COMMUNICATION] != AudioSystem::FORCE_BT_SCO)) {
-        LOGV("checkAndSetVolume() cannot set stream %d volume with force use = %d for comm",
-             stream, mForceUse[AudioSystem::FOR_COMMUNICATION]);
-        return INVALID_OPERATION;
-    }
-
-    float volume = computeVolume(stream, index, output, device);
-    // We actually change the volume if:
-    // - the float value returned by computeVolume() changed
-    // - the force flag is set
-    if (volume != mOutputs.valueFor(output)->mCurVolume[stream] ||
-            force) {
-        mOutputs.valueFor(output)->mCurVolume[stream] = volume;
-        LOGV("setStreamVolume() for output %d stream %d, volume %f, delay %d", output, stream, volume, delayMs);
-        if (stream == AudioSystem::VOICE_CALL ||
-            stream == AudioSystem::DTMF ||
-            stream == AudioSystem::BLUETOOTH_SCO) {
-            // offset value to reflect actual hardware volume that never reaches 0
-            // 1% corresponds roughly to first step in VOICE_CALL stream volume setting (see AudioService.java)
-            volume = 0.01 + 0.99 * volume;
-            // Force VOICE_CALL to track BLUETOOTH_SCO stream volume when bluetooth audio is
-            // enabled
-            if (stream == AudioSystem::BLUETOOTH_SCO) {
-                mpClientInterface->setStreamVolume(AudioSystem::VOICE_CALL, volume, output, delayMs);
-            }
-        }
-
-        mpClientInterface->setStreamVolume((AudioSystem::stream_type)stream, volume, output, delayMs);
-    }
-
-    if (stream == AudioSystem::VOICE_CALL ||
-        stream == AudioSystem::BLUETOOTH_SCO) {
-        float voiceVolume;
-        // Force voice volume to max for bluetooth SCO as volume is managed by the headset
-        if (stream == AudioSystem::VOICE_CALL) {
-            voiceVolume = (float)index/(float)mStreams[stream].mIndexMax;
-        } else {
-            voiceVolume = 1.0;
-        }
-
-        if (voiceVolume != mLastVoiceVolume && output == mHardwareOutput) {
-            mpClientInterface->setVoiceVolume(voiceVolume, delayMs);
-            mLastVoiceVolume = voiceVolume;
-        }
-    }
-
-    return NO_ERROR;
-}
-
-void AudioPolicyManagerBase::applyStreamVolumes(audio_io_handle_t output, uint32_t device, int delayMs, bool force)
-{
-    LOGV("applyStreamVolumes() for output %d and device %x", output, device);
-
-    for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) {
-        checkAndSetVolume(stream, mStreams[stream].mIndexCur, output, device, delayMs, force);
-    }
-}
-
-void AudioPolicyManagerBase::setStrategyMute(routing_strategy strategy, bool on, audio_io_handle_t output, int delayMs)
-{
-    LOGV("setStrategyMute() strategy %d, mute %d, output %d", strategy, on, output);
-    for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) {
-        if (getStrategy((AudioSystem::stream_type)stream) == strategy) {
-            setStreamMute(stream, on, output, delayMs);
-        }
-    }
-}
-
-void AudioPolicyManagerBase::setStreamMute(int stream, bool on, audio_io_handle_t output, int delayMs)
-{
-    StreamDescriptor &streamDesc = mStreams[stream];
-    AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output);
-
-    LOGV("setStreamMute() stream %d, mute %d, output %d, mMuteCount %d", stream, on, output, outputDesc->mMuteCount[stream]);
-
-    if (on) {
-        if (outputDesc->mMuteCount[stream] == 0) {
-            if (streamDesc.mCanBeMuted) {
-                checkAndSetVolume(stream, 0, output, outputDesc->device(), delayMs);
-            }
-        }
-        // increment mMuteCount after calling checkAndSetVolume() so that volume change is not ignored
-        outputDesc->mMuteCount[stream]++;
-    } else {
-        if (outputDesc->mMuteCount[stream] == 0) {
-            LOGW("setStreamMute() unmuting non muted stream!");
-            return;
-        }
-        if (--outputDesc->mMuteCount[stream] == 0) {
-            checkAndSetVolume(stream, streamDesc.mIndexCur, output, outputDesc->device(), delayMs);
-        }
-    }
-}
-
-void AudioPolicyManagerBase::handleIncallSonification(int stream, bool starting, bool stateChange)
-{
-    // if the stream pertains to sonification strategy and we are in call we must
-    // mute the stream if it is low visibility. If it is high visibility, we must play a tone
-    // in the device used for phone strategy and play the tone if the selected device does not
-    // interfere with the device used for phone strategy
-    // if stateChange is true, we are called from setPhoneState() and we must mute or unmute as
-    // many times as there are active tracks on the output
-
-    if (getStrategy((AudioSystem::stream_type)stream) == STRATEGY_SONIFICATION) {
-        AudioOutputDescriptor *outputDesc = mOutputs.valueFor(mHardwareOutput);
-        LOGV("handleIncallSonification() stream %d starting %d device %x stateChange %d",
-                stream, starting, outputDesc->mDevice, stateChange);
-        if (outputDesc->mRefCount[stream]) {
-            int muteCount = 1;
-            if (stateChange) {
-                muteCount = outputDesc->mRefCount[stream];
-            }
-            if (AudioSystem::isLowVisibility((AudioSystem::stream_type)stream)) {
-                LOGV("handleIncallSonification() low visibility, muteCount %d", muteCount);
-                for (int i = 0; i < muteCount; i++) {
-                    setStreamMute(stream, starting, mHardwareOutput);
-                }
-            } else {
-                LOGV("handleIncallSonification() high visibility");
-                if (outputDesc->device() & getDeviceForStrategy(STRATEGY_PHONE)) {
-                    LOGV("handleIncallSonification() high visibility muted, muteCount %d", muteCount);
-                    for (int i = 0; i < muteCount; i++) {
-                        setStreamMute(stream, starting, mHardwareOutput);
-                    }
-                }
-                if (starting) {
-                    mpClientInterface->startTone(ToneGenerator::TONE_SUP_CALL_WAITING, AudioSystem::VOICE_CALL);
-                } else {
-                    mpClientInterface->stopTone();
-                }
-            }
-        }
-    }
-}
-
-bool AudioPolicyManagerBase::isInCall()
-{
-    return isStateInCall(mPhoneState);
-}
-
-bool AudioPolicyManagerBase::isStateInCall(int state) {
-    return ((state == AudioSystem::MODE_IN_CALL) ||
-            (state == AudioSystem::MODE_IN_COMMUNICATION));
-}
-
-bool AudioPolicyManagerBase::needsDirectOuput(AudioSystem::stream_type stream,
-                                    uint32_t samplingRate,
-                                    uint32_t format,
-                                    uint32_t channels,
-                                    AudioSystem::output_flags flags,
-                                    uint32_t device)
-{
-   return ((flags & AudioSystem::OUTPUT_FLAG_DIRECT) ||
-          (format != 0 && !AudioSystem::isLinearPCM(format)));
-}
-
-uint32_t AudioPolicyManagerBase::getMaxEffectsCpuLoad()
-{
-    return MAX_EFFECTS_CPU_LOAD;
-}
-
-uint32_t AudioPolicyManagerBase::getMaxEffectsMemory()
-{
-    return MAX_EFFECTS_MEMORY;
-}
-
-// --- AudioOutputDescriptor class implementation
-
-AudioPolicyManagerBase::AudioOutputDescriptor::AudioOutputDescriptor()
-    : mId(0), mSamplingRate(0), mFormat(0), mChannels(0), mLatency(0),
-    mFlags((AudioSystem::output_flags)0), mDevice(0), mOutput1(0), mOutput2(0)
-{
-    // clear usage count for all stream types
-    for (int i = 0; i < AudioSystem::NUM_STREAM_TYPES; i++) {
-        mRefCount[i] = 0;
-        mCurVolume[i] = -1.0;
-        mMuteCount[i] = 0;
-        mStopTime[i] = 0;
-    }
-}
-
-uint32_t AudioPolicyManagerBase::AudioOutputDescriptor::device()
-{
-    uint32_t device = 0;
-    if (isDuplicated()) {
-        device = mOutput1->mDevice | mOutput2->mDevice;
-    } else {
-        device = mDevice;
-    }
-    return device;
-}
-
-void AudioPolicyManagerBase::AudioOutputDescriptor::changeRefCount(AudioSystem::stream_type stream, int delta)
-{
-    // forward usage count change to attached outputs
-    if (isDuplicated()) {
-        mOutput1->changeRefCount(stream, delta);
-        mOutput2->changeRefCount(stream, delta);
-    }
-    if ((delta + (int)mRefCount[stream]) < 0) {
-        LOGW("changeRefCount() invalid delta %d for stream %d, refCount %d", delta, stream, mRefCount[stream]);
-        mRefCount[stream] = 0;
-        return;
-    }
-    mRefCount[stream] += delta;
-    LOGV("changeRefCount() delta %d, stream %d, refCount %d", delta, stream, mRefCount[stream]);
-}
-
-uint32_t AudioPolicyManagerBase::AudioOutputDescriptor::refCount()
-{
-    uint32_t refcount = 0;
-    for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) {
-        refcount += mRefCount[i];
-    }
-    return refcount;
-}
-
-uint32_t AudioPolicyManagerBase::AudioOutputDescriptor::strategyRefCount(routing_strategy strategy)
-{
-    uint32_t refCount = 0;
-    for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) {
-        if (getStrategy((AudioSystem::stream_type)i) == strategy) {
-            refCount += mRefCount[i];
-        }
-    }
-    return refCount;
-}
-
-status_t AudioPolicyManagerBase::AudioOutputDescriptor::dump(int fd)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-
-    snprintf(buffer, SIZE, " Sampling rate: %d\n", mSamplingRate);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Format: %d\n", mFormat);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Channels: %08x\n", mChannels);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Latency: %d\n", mLatency);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Flags %08x\n", mFlags);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Devices %08x\n", device());
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Stream volume refCount muteCount\n");
-    result.append(buffer);
-    for (int i = 0; i < AudioSystem::NUM_STREAM_TYPES; i++) {
-        snprintf(buffer, SIZE, " %02d     %.03f     %02d       %02d\n", i, mCurVolume[i], mRefCount[i], mMuteCount[i]);
-        result.append(buffer);
-    }
-    write(fd, result.string(), result.size());
-
-    return NO_ERROR;
-}
-
-// --- AudioInputDescriptor class implementation
-
-AudioPolicyManagerBase::AudioInputDescriptor::AudioInputDescriptor()
-    : mSamplingRate(0), mFormat(0), mChannels(0),
-      mAcoustics((AudioSystem::audio_in_acoustics)0), mDevice(0), mRefCount(0),
-      mInputSource(0)
-{
-}
-
-status_t AudioPolicyManagerBase::AudioInputDescriptor::dump(int fd)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-
-    snprintf(buffer, SIZE, " Sampling rate: %d\n", mSamplingRate);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Format: %d\n", mFormat);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Channels: %08x\n", mChannels);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Acoustics %08x\n", mAcoustics);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Devices %08x\n", mDevice);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Ref Count %d\n", mRefCount);
-    result.append(buffer);
-    write(fd, result.string(), result.size());
-
-    return NO_ERROR;
-}
-
-// --- StreamDescriptor class implementation
-
-void AudioPolicyManagerBase::StreamDescriptor::dump(char* buffer, size_t size)
-{
-    snprintf(buffer, size, "      %02d         %02d         %02d         %d\n",
-            mIndexMin,
-            mIndexMax,
-            mIndexCur,
-            mCanBeMuted);
-}
-
-// --- EffectDescriptor class implementation
-
-status_t AudioPolicyManagerBase::EffectDescriptor::dump(int fd)
-{
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-    String8 result;
-
-    snprintf(buffer, SIZE, " Output: %d\n", mOutput);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Strategy: %d\n", mStrategy);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Session: %d\n", mSession);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Name: %s\n",  mDesc.name);
-    result.append(buffer);
-    write(fd, result.string(), result.size());
-
-    return NO_ERROR;
-}
-
-
-
-}; // namespace android
diff --git a/services/audioflinger/AudioPolicyService.cpp b/services/audioflinger/AudioPolicyService.cpp
index b614c48..eebc1b3 100644
--- a/services/audioflinger/AudioPolicyService.cpp
+++ b/services/audioflinger/AudioPolicyService.cpp
@@ -30,11 +30,15 @@
 #include <utils/String16.h>
 #include <utils/threads.h>
 #include "AudioPolicyService.h"
-#include <hardware_legacy/AudioPolicyManagerBase.h>
 #include <cutils/properties.h>
 #include <dlfcn.h>
 #include <hardware_legacy/power.h>
 
+#include <hardware/hardware.h>
+#include <hardware/audio.h>
+#include <hardware/audio_policy.h>
+#include <hardware/audio_policy_hal.h>
+
 // ----------------------------------------------------------------------------
 // the sim build doesn't have gettid
 
@@ -44,7 +48,6 @@
 
 namespace android {
 
-
 static const char *kDeadlockedString = "AudioPolicyService may be deadlocked\n";
 static const char *kCmdDeadlockedString = "AudioPolicyService command thread may be deadlocked\n";
 
@@ -61,12 +64,19 @@
     return ok;
 }
 
+namespace {
+    extern struct audio_policy_service_ops aps_ops;
+};
+
 // ----------------------------------------------------------------------------
 
 AudioPolicyService::AudioPolicyService()
-    : BnAudioPolicyService() , mpPolicyManager(NULL)
+    : BnAudioPolicyService() , mpAudioPolicyDev(NULL) , mpAudioPolicy(NULL)
 {
     char value[PROPERTY_VALUE_MAX];
+    const struct hw_module_t *module;
+    int forced_val;
+    int rc;
 
     Mutex::Autolock _l(mLock);
 
@@ -75,33 +85,32 @@
     // start audio commands thread
     mAudioCommandThread = new AudioCommandThread(String8("ApmCommandThread"));
 
-#if (defined GENERIC_AUDIO) || (defined AUDIO_POLICY_TEST)
-    mpPolicyManager = new AudioPolicyManagerBase(this);
-    LOGV("build for GENERIC_AUDIO - using generic audio policy");
-#else
-    // if running in emulation - use the emulator driver
-    if (property_get("ro.kernel.qemu", value, 0)) {
-        LOGV("Running in emulation - using generic audio policy");
-        mpPolicyManager = new AudioPolicyManagerBase(this);
-    }
-    else {
-        LOGV("Using hardware specific audio policy");
-        mpPolicyManager = createAudioPolicyManager(this);
-    }
-#endif
+    /* instantiate the audio policy manager */
+    rc = hw_get_module(AUDIO_POLICY_HARDWARE_MODULE_ID, &module);
+    if (rc)
+        return;
 
-    if ((mpPolicyManager != NULL) && (mpPolicyManager->initCheck() != NO_ERROR)) {
-        delete mpPolicyManager;
-        mpPolicyManager = NULL;
-    }
+    rc = audio_policy_dev_open(module, &mpAudioPolicyDev);
+    LOGE_IF(rc, "couldn't open audio policy device (%s)", strerror(-rc));
+    if (rc)
+        return;
 
-    if (mpPolicyManager == NULL) {
-        LOGE("Could not create AudioPolicyManager");
-    } else {
-        // load properties
-        property_get("ro.camera.sound.forced", value, "0");
-        mpPolicyManager->setSystemProperty("ro.camera.sound.forced", value);
-    }
+    rc = mpAudioPolicyDev->create_audio_policy(mpAudioPolicyDev, &aps_ops, this,
+                                               &mpAudioPolicy);
+    LOGE_IF(rc, "couldn't create audio policy (%s)", strerror(-rc));
+    if (rc)
+        return;
+
+    rc = mpAudioPolicy->init_check(mpAudioPolicy);
+    LOGE_IF(rc, "couldn't init_check the audio policy (%s)", strerror(-rc));
+    if (rc)
+        return;
+
+    property_get("ro.camera.sound.forced", value, "0");
+    forced_val = strtol(value, NULL, 0);
+    mpAudioPolicy->set_can_mute_enforced_audible(mpAudioPolicy, !forced_val);
+
+    LOGI("Loaded audio policy from %s (%s)", module->name, module->id);
 }
 
 AudioPolicyService::~AudioPolicyService()
@@ -111,57 +120,59 @@
     mAudioCommandThread->exit();
     mAudioCommandThread.clear();
 
-    if (mpPolicyManager) {
-        delete mpPolicyManager;
-    }
+    if (mpAudioPolicy && mpAudioPolicyDev)
+        mpAudioPolicyDev->destroy_audio_policy(mpAudioPolicyDev, mpAudioPolicy);
+    if (mpAudioPolicyDev)
+        audio_policy_dev_close(mpAudioPolicyDev);
 }
 
-
-status_t AudioPolicyService::setDeviceConnectionState(AudioSystem::audio_devices device,
-                                                  AudioSystem::device_connection_state state,
+status_t AudioPolicyService::setDeviceConnectionState(audio_devices_t device,
+                                                  audio_policy_dev_state_t state,
                                                   const char *device_address)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     if (!checkPermission()) {
         return PERMISSION_DENIED;
     }
-    if (!AudioSystem::isOutputDevice(device) && !AudioSystem::isInputDevice(device)) {
+    if (!audio_is_output_device(device) && !audio_is_input_device(device)) {
         return BAD_VALUE;
     }
-    if (state != AudioSystem::DEVICE_STATE_AVAILABLE &&
-            state != AudioSystem::DEVICE_STATE_UNAVAILABLE) {
+    if (state != AUDIO_POLICY_DEVICE_STATE_AVAILABLE &&
+            state != AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE) {
         return BAD_VALUE;
     }
 
     LOGV("setDeviceConnectionState() tid %d", gettid());
     Mutex::Autolock _l(mLock);
-    return mpPolicyManager->setDeviceConnectionState(device, state, device_address);
+    return mpAudioPolicy->set_device_connection_state(mpAudioPolicy, device,
+                                                      state, device_address);
 }
 
-AudioSystem::device_connection_state AudioPolicyService::getDeviceConnectionState(
-                                                              AudioSystem::audio_devices device,
+audio_policy_dev_state_t AudioPolicyService::getDeviceConnectionState(
+                                                              audio_devices_t device,
                                                               const char *device_address)
 {
-    if (mpPolicyManager == NULL) {
-        return AudioSystem::DEVICE_STATE_UNAVAILABLE;
+    if (mpAudioPolicy == NULL) {
+        return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE;
     }
     if (!checkPermission()) {
-        return AudioSystem::DEVICE_STATE_UNAVAILABLE;
+        return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE;
     }
-    return mpPolicyManager->getDeviceConnectionState(device, device_address);
+    return mpAudioPolicy->get_device_connection_state(mpAudioPolicy, device,
+                                                      device_address);
 }
 
 status_t AudioPolicyService::setPhoneState(int state)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     if (!checkPermission()) {
         return PERMISSION_DENIED;
     }
-    if (state < 0 || state >= AudioSystem::NUM_MODES) {
+    if (state < 0 || state >= AUDIO_MODE_CNT) {
         return BAD_VALUE;
     }
 
@@ -171,215 +182,215 @@
     AudioSystem::setMode(state);
 
     Mutex::Autolock _l(mLock);
-    mpPolicyManager->setPhoneState(state);
+    mpAudioPolicy->set_phone_state(mpAudioPolicy, state);
     return NO_ERROR;
 }
 
 status_t AudioPolicyService::setRingerMode(uint32_t mode, uint32_t mask)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     if (!checkPermission()) {
         return PERMISSION_DENIED;
     }
 
-    mpPolicyManager->setRingerMode(mode, mask);
+    mpAudioPolicy->set_ringer_mode(mpAudioPolicy, mode, mask);
     return NO_ERROR;
 }
 
-status_t AudioPolicyService::setForceUse(AudioSystem::force_use usage,
-                                         AudioSystem::forced_config config)
+status_t AudioPolicyService::setForceUse(audio_policy_force_use_t usage,
+                                         audio_policy_forced_cfg_t config)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     if (!checkPermission()) {
         return PERMISSION_DENIED;
     }
-    if (usage < 0 || usage >= AudioSystem::NUM_FORCE_USE) {
+    if (usage < 0 || usage >= AUDIO_POLICY_FORCE_USE_CNT) {
         return BAD_VALUE;
     }
-    if (config < 0 || config >= AudioSystem::NUM_FORCE_CONFIG) {
+    if (config < 0 || config >= AUDIO_POLICY_FORCE_CFG_CNT) {
         return BAD_VALUE;
     }
     LOGV("setForceUse() tid %d", gettid());
     Mutex::Autolock _l(mLock);
-    mpPolicyManager->setForceUse(usage, config);
+    mpAudioPolicy->set_force_use(mpAudioPolicy, usage, config);
     return NO_ERROR;
 }
 
-AudioSystem::forced_config AudioPolicyService::getForceUse(AudioSystem::force_use usage)
+audio_policy_forced_cfg_t AudioPolicyService::getForceUse(audio_policy_force_use_t usage)
 {
-    if (mpPolicyManager == NULL) {
-        return AudioSystem::FORCE_NONE;
+    if (mpAudioPolicy == NULL) {
+        return AUDIO_POLICY_FORCE_NONE;
     }
     if (!checkPermission()) {
-        return AudioSystem::FORCE_NONE;
+        return AUDIO_POLICY_FORCE_NONE;
     }
-    if (usage < 0 || usage >= AudioSystem::NUM_FORCE_USE) {
-        return AudioSystem::FORCE_NONE;
+    if (usage < 0 || usage >= AUDIO_POLICY_FORCE_USE_CNT) {
+        return AUDIO_POLICY_FORCE_NONE;
     }
-    return mpPolicyManager->getForceUse(usage);
+    return mpAudioPolicy->get_force_use(mpAudioPolicy, usage);
 }
 
-audio_io_handle_t AudioPolicyService::getOutput(AudioSystem::stream_type stream,
+audio_io_handle_t AudioPolicyService::getOutput(audio_stream_type_t stream,
                                     uint32_t samplingRate,
                                     uint32_t format,
                                     uint32_t channels,
-                                    AudioSystem::output_flags flags)
+                                    audio_policy_output_flags_t flags)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return 0;
     }
     LOGV("getOutput() tid %d", gettid());
     Mutex::Autolock _l(mLock);
-    return mpPolicyManager->getOutput(stream, samplingRate, format, channels, flags);
+    return mpAudioPolicy->get_output(mpAudioPolicy, stream, samplingRate, format, channels, flags);
 }
 
 status_t AudioPolicyService::startOutput(audio_io_handle_t output,
-                                         AudioSystem::stream_type stream,
+                                         audio_stream_type_t stream,
                                          int session)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     LOGV("startOutput() tid %d", gettid());
     Mutex::Autolock _l(mLock);
-    return mpPolicyManager->startOutput(output, stream, session);
+    return mpAudioPolicy->start_output(mpAudioPolicy, output, stream, session);
 }
 
 status_t AudioPolicyService::stopOutput(audio_io_handle_t output,
-                                        AudioSystem::stream_type stream,
+                                        audio_stream_type_t stream,
                                         int session)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     LOGV("stopOutput() tid %d", gettid());
     Mutex::Autolock _l(mLock);
-    return mpPolicyManager->stopOutput(output, stream, session);
+    return mpAudioPolicy->stop_output(mpAudioPolicy, output, stream, session);
 }
 
 void AudioPolicyService::releaseOutput(audio_io_handle_t output)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return;
     }
     LOGV("releaseOutput() tid %d", gettid());
     Mutex::Autolock _l(mLock);
-    mpPolicyManager->releaseOutput(output);
+    mpAudioPolicy->release_output(mpAudioPolicy, output);
 }
 
 audio_io_handle_t AudioPolicyService::getInput(int inputSource,
                                     uint32_t samplingRate,
                                     uint32_t format,
                                     uint32_t channels,
-                                    AudioSystem::audio_in_acoustics acoustics)
+                                    audio_in_acoustics_t acoustics)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return 0;
     }
     Mutex::Autolock _l(mLock);
-    return mpPolicyManager->getInput(inputSource, samplingRate, format, channels, acoustics);
+    return mpAudioPolicy->get_input(mpAudioPolicy, inputSource, samplingRate, format, channels, acoustics);
 }
 
 status_t AudioPolicyService::startInput(audio_io_handle_t input)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     Mutex::Autolock _l(mLock);
-    return mpPolicyManager->startInput(input);
+    return mpAudioPolicy->start_input(mpAudioPolicy, input);
 }
 
 status_t AudioPolicyService::stopInput(audio_io_handle_t input)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     Mutex::Autolock _l(mLock);
-    return mpPolicyManager->stopInput(input);
+    return mpAudioPolicy->stop_input(mpAudioPolicy, input);
 }
 
 void AudioPolicyService::releaseInput(audio_io_handle_t input)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return;
     }
     Mutex::Autolock _l(mLock);
-    mpPolicyManager->releaseInput(input);
+    mpAudioPolicy->release_input(mpAudioPolicy, input);
 }
 
-status_t AudioPolicyService::initStreamVolume(AudioSystem::stream_type stream,
+status_t AudioPolicyService::initStreamVolume(audio_stream_type_t stream,
                                             int indexMin,
                                             int indexMax)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     if (!checkPermission()) {
         return PERMISSION_DENIED;
     }
-    if (stream < 0 || stream >= AudioSystem::NUM_STREAM_TYPES) {
+    if (stream < 0 || stream >= AUDIO_STREAM_CNT) {
         return BAD_VALUE;
     }
-    mpPolicyManager->initStreamVolume(stream, indexMin, indexMax);
+    mpAudioPolicy->init_stream_volume(mpAudioPolicy, stream, indexMin, indexMax);
     return NO_ERROR;
 }
 
-status_t AudioPolicyService::setStreamVolumeIndex(AudioSystem::stream_type stream, int index)
+status_t AudioPolicyService::setStreamVolumeIndex(audio_stream_type_t stream, int index)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     if (!checkPermission()) {
         return PERMISSION_DENIED;
     }
-    if (stream < 0 || stream >= AudioSystem::NUM_STREAM_TYPES) {
+    if (stream < 0 || stream >= AUDIO_STREAM_CNT) {
         return BAD_VALUE;
     }
 
-    return mpPolicyManager->setStreamVolumeIndex(stream, index);
+    return mpAudioPolicy->set_stream_volume_index(mpAudioPolicy, stream, index);
 }
 
-status_t AudioPolicyService::getStreamVolumeIndex(AudioSystem::stream_type stream, int *index)
+status_t AudioPolicyService::getStreamVolumeIndex(audio_stream_type_t stream, int *index)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     if (!checkPermission()) {
         return PERMISSION_DENIED;
     }
-    if (stream < 0 || stream >= AudioSystem::NUM_STREAM_TYPES) {
+    if (stream < 0 || stream >= AUDIO_STREAM_CNT) {
         return BAD_VALUE;
     }
-    return mpPolicyManager->getStreamVolumeIndex(stream, index);
+    return mpAudioPolicy->get_stream_volume_index(mpAudioPolicy, stream, index);
 }
 
-uint32_t AudioPolicyService::getStrategyForStream(AudioSystem::stream_type stream)
+uint32_t AudioPolicyService::getStrategyForStream(audio_stream_type_t stream)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return 0;
     }
-    return mpPolicyManager->getStrategyForStream(stream);
+    return mpAudioPolicy->get_strategy_for_stream(mpAudioPolicy, stream);
 }
 
-uint32_t AudioPolicyService::getDevicesForStream(AudioSystem::stream_type stream)
+uint32_t AudioPolicyService::getDevicesForStream(audio_stream_type_t stream)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return 0;
     }
-    return mpPolicyManager->getDevicesForStream(stream);
+    return mpAudioPolicy->get_devices_for_stream(mpAudioPolicy, stream);
 }
 
 audio_io_handle_t AudioPolicyService::getOutputForEffect(effect_descriptor_t *desc)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
     Mutex::Autolock _l(mLock);
-    return mpPolicyManager->getOutputForEffect(desc);
+    return mpAudioPolicy->get_output_for_effect(mpAudioPolicy, desc);
 }
 
 status_t AudioPolicyService::registerEffect(effect_descriptor_t *desc,
@@ -388,27 +399,27 @@
                                 int session,
                                 int id)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
-    return mpPolicyManager->registerEffect(desc, output, strategy, session, id);
+    return mpAudioPolicy->register_effect(mpAudioPolicy, desc, output, strategy, session, id);
 }
 
 status_t AudioPolicyService::unregisterEffect(int id)
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return NO_INIT;
     }
-    return mpPolicyManager->unregisterEffect(id);
+    return mpAudioPolicy->unregister_effect(mpAudioPolicy, id);
 }
 
 bool AudioPolicyService::isStreamActive(int stream, uint32_t inPastMs) const
 {
-    if (mpPolicyManager == NULL) {
+    if (mpAudioPolicy == NULL) {
         return 0;
     }
     Mutex::Autolock _l(mLock);
-    return mpPolicyManager->isStreamActive(stream, inPastMs);
+    return mpAudioPolicy->is_stream_active(mpAudioPolicy, stream, inPastMs);
 }
 
 void AudioPolicyService::binderDied(const wp<IBinder>& who) {
@@ -435,7 +446,7 @@
     char buffer[SIZE];
     String8 result;
 
-    snprintf(buffer, SIZE, "PolicyManager Interface: %p\n", mpPolicyManager);
+    snprintf(buffer, SIZE, "PolicyManager Interface: %p\n", mpAudioPolicy);
     result.append(buffer);
     snprintf(buffer, SIZE, "Command Thread: %p\n", mAudioCommandThread.get());
     result.append(buffer);
@@ -465,8 +476,8 @@
             mTonePlaybackThread->dump(fd);
         }
 
-        if (mpPolicyManager) {
-            mpPolicyManager->dump(fd);
+        if (mpAudioPolicy) {
+            mpAudioPolicy->dump(mpAudioPolicy, fd);
         }
 
         if (locked) mLock.unlock();
@@ -495,154 +506,6 @@
 }
 
 
-// ----------------------------------------------------------------------------
-// AudioPolicyClientInterface implementation
-// ----------------------------------------------------------------------------
-
-
-audio_io_handle_t AudioPolicyService::openOutput(uint32_t *pDevices,
-                                uint32_t *pSamplingRate,
-                                uint32_t *pFormat,
-                                uint32_t *pChannels,
-                                uint32_t *pLatencyMs,
-                                AudioSystem::output_flags flags)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        LOGW("openOutput() could not get AudioFlinger");
-        return 0;
-    }
-
-    return af->openOutput(pDevices,
-                          pSamplingRate,
-                          (uint32_t *)pFormat,
-                          pChannels,
-                          pLatencyMs,
-                          flags);
-}
-
-audio_io_handle_t AudioPolicyService::openDuplicateOutput(audio_io_handle_t output1,
-                                                          audio_io_handle_t output2)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        LOGW("openDuplicateOutput() could not get AudioFlinger");
-        return 0;
-    }
-    return af->openDuplicateOutput(output1, output2);
-}
-
-status_t AudioPolicyService::closeOutput(audio_io_handle_t output)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) return PERMISSION_DENIED;
-
-    return af->closeOutput(output);
-}
-
-
-status_t AudioPolicyService::suspendOutput(audio_io_handle_t output)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        LOGW("suspendOutput() could not get AudioFlinger");
-        return PERMISSION_DENIED;
-    }
-
-    return af->suspendOutput(output);
-}
-
-status_t AudioPolicyService::restoreOutput(audio_io_handle_t output)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        LOGW("restoreOutput() could not get AudioFlinger");
-        return PERMISSION_DENIED;
-    }
-
-    return af->restoreOutput(output);
-}
-
-audio_io_handle_t AudioPolicyService::openInput(uint32_t *pDevices,
-                                uint32_t *pSamplingRate,
-                                uint32_t *pFormat,
-                                uint32_t *pChannels,
-                                uint32_t acoustics)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) {
-        LOGW("openInput() could not get AudioFlinger");
-        return 0;
-    }
-
-    return af->openInput(pDevices, pSamplingRate, (uint32_t *)pFormat, pChannels, acoustics);
-}
-
-status_t AudioPolicyService::closeInput(audio_io_handle_t input)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) return PERMISSION_DENIED;
-
-    return af->closeInput(input);
-}
-
-status_t AudioPolicyService::setStreamVolume(AudioSystem::stream_type stream,
-                                             float volume,
-                                             audio_io_handle_t output,
-                                             int delayMs)
-{
-    return mAudioCommandThread->volumeCommand((int)stream, volume, (int)output, delayMs);
-}
-
-status_t AudioPolicyService::setStreamOutput(AudioSystem::stream_type stream,
-                                             audio_io_handle_t output)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) return PERMISSION_DENIED;
-
-    return af->setStreamOutput(stream, output);
-}
-
-status_t AudioPolicyService::moveEffects(int session, audio_io_handle_t srcOutput,
-                                               audio_io_handle_t dstOutput)
-{
-    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
-    if (af == 0) return PERMISSION_DENIED;
-
-    return af->moveEffects(session, (int)srcOutput, (int)dstOutput);
-}
-
-void AudioPolicyService::setParameters(audio_io_handle_t ioHandle,
-                                       const String8& keyValuePairs,
-                                       int delayMs)
-{
-    mAudioCommandThread->parametersCommand((int)ioHandle, keyValuePairs, delayMs);
-}
-
-String8 AudioPolicyService::getParameters(audio_io_handle_t ioHandle, const String8& keys)
-{
-    String8 result = AudioSystem::getParameters(ioHandle, keys);
-    return result;
-}
-
-status_t AudioPolicyService::startTone(ToneGenerator::tone_type tone,
-                                       AudioSystem::stream_type stream)
-{
-    mTonePlaybackThread->startToneCommand(tone, stream);
-    return NO_ERROR;
-}
-
-status_t AudioPolicyService::stopTone()
-{
-    mTonePlaybackThread->stopToneCommand();
-    return NO_ERROR;
-}
-
-status_t AudioPolicyService::setVoiceVolume(float volume, int delayMs)
-{
-    return mAudioCommandThread->voiceVolumeCommand(volume, delayMs);
-}
-
 // -----------  AudioPolicyService::AudioCommandThread implementation ----------
 
 AudioPolicyService::AudioCommandThread::AudioCommandThread(String8 name)
@@ -859,7 +722,7 @@
 }
 
 status_t AudioPolicyService::AudioCommandThread::parametersCommand(int ioHandle,
-                                                                   const String8& keyValuePairs,
+                                                                   const char *keyValuePairs,
                                                                    int delayMs)
 {
     status_t status = NO_ERROR;
@@ -868,7 +731,7 @@
     command->mCommand = SET_PARAMETERS;
     ParametersData *data = new ParametersData();
     data->mIO = ioHandle;
-    data->mKeyValuePairs = keyValuePairs;
+    data->mKeyValuePairs = String8(keyValuePairs);
     command->mParam = data;
     if (delayMs == 0) {
         command->mWaitStatus = true;
@@ -878,7 +741,7 @@
     Mutex::Autolock _l(mLock);
     insertCommand_l(command, delayMs);
     LOGV("AudioCommandThread() adding set parameter string %s, io %d ,delay %d",
-            keyValuePairs.string(), ioHandle, delayMs);
+            keyValuePairs, ioHandle, delayMs);
     mWaitWorkCV.signal();
     if (command->mWaitStatus) {
         command->mCond.wait(mLock);
@@ -1023,4 +886,226 @@
             mParam);
 }
 
+/******* helpers for the service_ops callbacks defined below *********/
+void AudioPolicyService::setParameters(audio_io_handle_t ioHandle,
+                                       const char *keyValuePairs,
+                                       int delayMs)
+{
+    mAudioCommandThread->parametersCommand((int)ioHandle, keyValuePairs,
+                                           delayMs);
+}
+
+int AudioPolicyService::setStreamVolume(audio_stream_type_t stream,
+                                        float volume,
+                                        audio_io_handle_t output,
+                                        int delayMs)
+{
+    return (int)mAudioCommandThread->volumeCommand((int)stream, volume,
+                                                   (int)output, delayMs);
+}
+
+int AudioPolicyService::startTone(audio_policy_tone_t tone,
+                                  audio_stream_type_t stream)
+{
+    if (tone != AUDIO_POLICY_TONE_IN_CALL_NOTIFICATION)
+        LOGE("startTone: illegal tone requested (%d)", tone);
+    if (stream != AUDIO_STREAM_VOICE_CALL)
+        LOGE("startTone: illegal stream (%d) requested for tone %d", stream,
+             tone);
+    mTonePlaybackThread->startToneCommand(ToneGenerator::TONE_SUP_CALL_WAITING,
+                                          AUDIO_STREAM_VOICE_CALL);
+    return 0;
+}
+
+int AudioPolicyService::stopTone()
+{
+    mTonePlaybackThread->stopToneCommand();
+    return 0;
+}
+
+int AudioPolicyService::setVoiceVolume(float volume, int delayMs)
+{
+    return (int)mAudioCommandThread->voiceVolumeCommand(volume, delayMs);
+}
+
+/* implementation of the interface to the policy manager */
+extern "C" {
+
+static audio_io_handle_t aps_open_output(void *service,
+                                             uint32_t *pDevices,
+                                             uint32_t *pSamplingRate,
+                                             uint32_t *pFormat,
+                                             uint32_t *pChannels,
+                                             uint32_t *pLatencyMs,
+                                             audio_policy_output_flags_t flags)
+{
+    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
+    if (af == NULL) {
+        LOGW("%s: could not get AudioFlinger", __func__);
+        return 0;
+    }
+
+    return af->openOutput(pDevices, pSamplingRate, pFormat, pChannels,
+                          pLatencyMs, flags);
+}
+
+static audio_io_handle_t aps_open_dup_output(void *service,
+                                                 audio_io_handle_t output1,
+                                                 audio_io_handle_t output2)
+{
+    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
+    if (af == NULL) {
+        LOGW("%s: could not get AudioFlinger", __func__);
+        return 0;
+    }
+    return af->openDuplicateOutput(output1, output2);
+}
+
+static int aps_close_output(void *service, audio_io_handle_t output)
+{
+    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
+    if (af == NULL)
+        return PERMISSION_DENIED;
+
+    return af->closeOutput(output);
+}
+
+static int aps_suspend_output(void *service, audio_io_handle_t output)
+{
+    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
+    if (af == NULL) {
+        LOGW("%s: could not get AudioFlinger", __func__);
+        return PERMISSION_DENIED;
+    }
+
+    return af->suspendOutput(output);
+}
+
+static int aps_restore_output(void *service, audio_io_handle_t output)
+{
+    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
+    if (af == NULL) {
+        LOGW("%s: could not get AudioFlinger", __func__);
+        return PERMISSION_DENIED;
+    }
+
+    return af->restoreOutput(output);
+}
+
+static audio_io_handle_t aps_open_input(void *service,
+                                            uint32_t *pDevices,
+                                            uint32_t *pSamplingRate,
+                                            uint32_t *pFormat,
+                                            uint32_t *pChannels,
+                                            uint32_t acoustics)
+{
+    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
+    if (af == NULL) {
+        LOGW("%s: could not get AudioFlinger", __func__);
+        return 0;
+    }
+
+    return af->openInput(pDevices, pSamplingRate, pFormat, pChannels,
+                         acoustics);
+}
+
+static int aps_close_input(void *service, audio_io_handle_t input)
+{
+    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
+    if (af == NULL)
+        return PERMISSION_DENIED;
+
+    return af->closeInput(input);
+}
+
+static int aps_set_stream_output(void *service, audio_stream_type_t stream,
+                                     audio_io_handle_t output)
+{
+    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
+    if (af == NULL)
+        return PERMISSION_DENIED;
+
+    return af->setStreamOutput(stream, output);
+}
+
+static int aps_move_effects(void *service, int session,
+                                audio_io_handle_t src_output,
+                                audio_io_handle_t dst_output)
+{
+    sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
+    if (af == NULL)
+        return PERMISSION_DENIED;
+
+    return af->moveEffects(session, (int)src_output, (int)dst_output);
+}
+
+static char * aps_get_parameters(void *service, audio_io_handle_t io_handle,
+                                     const char *keys)
+{
+    String8 result = AudioSystem::getParameters(io_handle, String8(keys));
+    return strdup(result.string());
+}
+
+static void aps_set_parameters(void *service, audio_io_handle_t io_handle,
+                                   const char *kv_pairs, int delay_ms)
+{
+    AudioPolicyService *audioPolicyService = (AudioPolicyService *)service;
+
+    audioPolicyService->setParameters(io_handle, kv_pairs, delay_ms);
+}
+
+static int aps_set_stream_volume(void *service, audio_stream_type_t stream,
+                                     float volume, audio_io_handle_t output,
+                                     int delay_ms)
+{
+    AudioPolicyService *audioPolicyService = (AudioPolicyService *)service;
+
+    return audioPolicyService->setStreamVolume(stream, volume, output,
+                                               delay_ms);
+}
+
+static int aps_start_tone(void *service, audio_policy_tone_t tone,
+                              audio_stream_type_t stream)
+{
+    AudioPolicyService *audioPolicyService = (AudioPolicyService *)service;
+
+    return audioPolicyService->startTone(tone, stream);
+}
+
+static int aps_stop_tone(void *service)
+{
+    AudioPolicyService *audioPolicyService = (AudioPolicyService *)service;
+
+    return audioPolicyService->stopTone();
+}
+
+static int aps_set_voice_volume(void *service, float volume, int delay_ms)
+{
+    AudioPolicyService *audioPolicyService = (AudioPolicyService *)service;
+
+    return audioPolicyService->setVoiceVolume(volume, delay_ms);
+}
+
+}; // extern "C"
+
+namespace {
+    struct audio_policy_service_ops aps_ops = {
+        open_output           : aps_open_output,
+        open_duplicate_output : aps_open_dup_output,
+        close_output          : aps_close_output,
+        suspend_output        : aps_suspend_output,
+        restore_output        : aps_restore_output,
+        open_input            : aps_open_input,
+        close_input           : aps_close_input,
+        set_stream_volume     : aps_set_stream_volume,
+        set_stream_output     : aps_set_stream_output,
+        set_parameters        : aps_set_parameters,
+        get_parameters        : aps_get_parameters,
+        start_tone            : aps_start_tone,
+        stop_tone             : aps_stop_tone,
+        set_voice_volume      : aps_set_voice_volume,
+        move_effects          : aps_move_effects,
+    };
+}; // namespace <unnamed>
+
 }; // namespace android
diff --git a/services/audioflinger/AudioPolicyService.h b/services/audioflinger/AudioPolicyService.h
index faad893..01e592b 100644
--- a/services/audioflinger/AudioPolicyService.h
+++ b/services/audioflinger/AudioPolicyService.h
@@ -18,11 +18,14 @@
 #define ANDROID_AUDIOPOLICYSERVICE_H
 
 #include <media/IAudioPolicyService.h>
-#include <hardware_legacy/AudioPolicyInterface.h>
 #include <media/ToneGenerator.h>
 #include <utils/Vector.h>
 #include <binder/BinderService.h>
 
+#include <hardware/audio.h>
+#include <hardware/audio_policy.h>
+#include <hardware/audio_policy_hal.h>
+
 namespace android {
 
 class String8;
@@ -32,7 +35,7 @@
 class AudioPolicyService :
     public BinderService<AudioPolicyService>,
     public BnAudioPolicyService,
-    public AudioPolicyClientInterface,
+//    public AudioPolicyClientInterface,
     public IBinder::DeathRecipient
 {
     friend class BinderService<AudioPolicyService>;
@@ -47,46 +50,46 @@
     // BnAudioPolicyService (see AudioPolicyInterface for method descriptions)
     //
 
-    virtual status_t setDeviceConnectionState(AudioSystem::audio_devices device,
-                                              AudioSystem::device_connection_state state,
+    virtual status_t setDeviceConnectionState(audio_devices_t device,
+                                              audio_policy_dev_state_t state,
                                               const char *device_address);
-    virtual AudioSystem::device_connection_state getDeviceConnectionState(
-                                                                AudioSystem::audio_devices device,
+    virtual audio_policy_dev_state_t getDeviceConnectionState(
+                                                                audio_devices_t device,
                                                                 const char *device_address);
     virtual status_t setPhoneState(int state);
     virtual status_t setRingerMode(uint32_t mode, uint32_t mask);
-    virtual status_t setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config);
-    virtual AudioSystem::forced_config getForceUse(AudioSystem::force_use usage);
-    virtual audio_io_handle_t getOutput(AudioSystem::stream_type stream,
+    virtual status_t setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config);
+    virtual audio_policy_forced_cfg_t getForceUse(audio_policy_force_use_t usage);
+    virtual audio_io_handle_t getOutput(audio_stream_type_t stream,
                                         uint32_t samplingRate = 0,
-                                        uint32_t format = AudioSystem::FORMAT_DEFAULT,
+                                        uint32_t format = AUDIO_FORMAT_DEFAULT,
                                         uint32_t channels = 0,
-                                        AudioSystem::output_flags flags =
-                                                AudioSystem::OUTPUT_FLAG_INDIRECT);
+                                        audio_policy_output_flags_t flags =
+                                            AUDIO_POLICY_OUTPUT_FLAG_INDIRECT);
     virtual status_t startOutput(audio_io_handle_t output,
-                                 AudioSystem::stream_type stream,
+                                 audio_stream_type_t stream,
                                  int session = 0);
     virtual status_t stopOutput(audio_io_handle_t output,
-                                AudioSystem::stream_type stream,
+                                audio_stream_type_t stream,
                                 int session = 0);
     virtual void releaseOutput(audio_io_handle_t output);
     virtual audio_io_handle_t getInput(int inputSource,
                                     uint32_t samplingRate = 0,
-                                    uint32_t format = AudioSystem::FORMAT_DEFAULT,
+                                    uint32_t format = AUDIO_FORMAT_DEFAULT,
                                     uint32_t channels = 0,
-                                    AudioSystem::audio_in_acoustics acoustics =
-                                            (AudioSystem::audio_in_acoustics)0);
+                                    audio_in_acoustics_t acoustics =
+                                            (audio_in_acoustics_t)0);
     virtual status_t startInput(audio_io_handle_t input);
     virtual status_t stopInput(audio_io_handle_t input);
     virtual void releaseInput(audio_io_handle_t input);
-    virtual status_t initStreamVolume(AudioSystem::stream_type stream,
+    virtual status_t initStreamVolume(audio_stream_type_t stream,
                                       int indexMin,
                                       int indexMax);
-    virtual status_t setStreamVolumeIndex(AudioSystem::stream_type stream, int index);
-    virtual status_t getStreamVolumeIndex(AudioSystem::stream_type stream, int *index);
+    virtual status_t setStreamVolumeIndex(audio_stream_type_t stream, int index);
+    virtual status_t getStreamVolumeIndex(audio_stream_type_t stream, int *index);
 
-    virtual uint32_t getStrategyForStream(AudioSystem::stream_type stream);
-    virtual uint32_t getDevicesForStream(AudioSystem::stream_type stream);
+    virtual uint32_t getStrategyForStream(audio_stream_type_t stream);
+    virtual uint32_t getDevicesForStream(audio_stream_type_t stream);
 
     virtual audio_io_handle_t getOutputForEffect(effect_descriptor_t *desc);
     virtual status_t registerEffect(effect_descriptor_t *desc,
@@ -107,40 +110,21 @@
     virtual     void        binderDied(const wp<IBinder>& who);
 
     //
-    // AudioPolicyClientInterface
+    // Helpers for the struct audio_policy_service_ops implementation.
+    // This is used by the audio policy manager for certain operations that
+    // are implemented by the policy service.
     //
-    virtual audio_io_handle_t openOutput(uint32_t *pDevices,
-                                    uint32_t *pSamplingRate,
-                                    uint32_t *pFormat,
-                                    uint32_t *pChannels,
-                                    uint32_t *pLatencyMs,
-                                    AudioSystem::output_flags flags);
-    virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1,
-                                                  audio_io_handle_t output2);
-    virtual status_t closeOutput(audio_io_handle_t output);
-    virtual status_t suspendOutput(audio_io_handle_t output);
-    virtual status_t restoreOutput(audio_io_handle_t output);
-    virtual audio_io_handle_t openInput(uint32_t *pDevices,
-                                    uint32_t *pSamplingRate,
-                                    uint32_t *pFormat,
-                                    uint32_t *pChannels,
-                                    uint32_t acoustics);
-    virtual status_t closeInput(audio_io_handle_t input);
-    virtual status_t setStreamVolume(AudioSystem::stream_type stream,
+    virtual void setParameters(audio_io_handle_t ioHandle,
+                               const char *keyValuePairs,
+                               int delayMs);
+
+    virtual status_t setStreamVolume(audio_stream_type_t stream,
                                      float volume,
                                      audio_io_handle_t output,
                                      int delayMs = 0);
-    virtual status_t setStreamOutput(AudioSystem::stream_type stream, audio_io_handle_t output);
-    virtual void setParameters(audio_io_handle_t ioHandle,
-                               const String8& keyValuePairs,
-                               int delayMs = 0);
-    virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys);
-    virtual status_t startTone(ToneGenerator::tone_type tone, AudioSystem::stream_type stream);
+    virtual status_t startTone(audio_policy_tone_t tone, audio_stream_type_t stream);
     virtual status_t stopTone();
     virtual status_t setVoiceVolume(float volume, int delayMs = 0);
-    virtual status_t moveEffects(int session,
-                                     audio_io_handle_t srcOutput,
-                                     audio_io_handle_t dstOutput);
 
 private:
                         AudioPolicyService();
@@ -180,7 +164,7 @@
                     void        startToneCommand(int type = 0, int stream = 0);
                     void        stopToneCommand();
                     status_t    volumeCommand(int stream, float volume, int output, int delayMs = 0);
-                    status_t    parametersCommand(int ioHandle, const String8& keyValuePairs, int delayMs = 0);
+                    status_t    parametersCommand(int ioHandle, const char *keyValuePairs, int delayMs = 0);
                     status_t    voiceVolumeCommand(float volume, int delayMs = 0);
                     void        insertCommand_l(AudioCommand *command, int delayMs = 0);
 
@@ -240,9 +224,11 @@
 
     mutable Mutex mLock;    // prevents concurrent access to AudioPolicy manager functions changing
                             // device connection state  or routing
-    AudioPolicyInterface* mpPolicyManager;          // the platform specific policy manager
     sp <AudioCommandThread> mAudioCommandThread;    // audio commands thread
     sp <AudioCommandThread> mTonePlaybackThread;     // tone playback thread
+
+    struct audio_policy_device *mpAudioPolicyDev;
+    struct audio_policy *mpAudioPolicy;
 };
 
 }; // namespace android
diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index 7e3c643..f4859ec 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -244,7 +244,7 @@
 static MediaPlayer* newMediaPlayer(const char *file) {
     MediaPlayer* mp = new MediaPlayer();
     if (mp->setDataSource(file, NULL) == NO_ERROR) {
-        mp->setAudioStreamType(AudioSystem::ENFORCED_AUDIBLE);
+        mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE);
         mp->prepare();
     } else {
         LOGE("Failed to load CameraService sounds: %s", file);
@@ -283,7 +283,7 @@
         // do not play the sound if stream volume is 0
         // (typically because ringer mode is silent).
         int index;
-        AudioSystem::getStreamVolumeIndex(AudioSystem::ENFORCED_AUDIBLE, &index);
+        AudioSystem::getStreamVolumeIndex(AUDIO_STREAM_ENFORCED_AUDIBLE, &index);
         if (index != 0) {
             player->seekTo(0);
             player->start();
diff --git a/services/java/com/android/server/accessibility/AccessibilityManagerService.java b/services/java/com/android/server/accessibility/AccessibilityManagerService.java
index 1ad8047..d96369b 100644
--- a/services/java/com/android/server/accessibility/AccessibilityManagerService.java
+++ b/services/java/com/android/server/accessibility/AccessibilityManagerService.java
@@ -642,14 +642,16 @@
     }
 
     /**
-     * Installs or removes the accessibility input filter when accessibility is enabled
-     * or disabled.
+     * Sets the input filter state. If the filter is in enabled it is registered
+     * in the window manager, otherwise the filter is removed from the latter.
+     *
+     * @param enabled Whether the input filter is enabled.
      */
-    private void updateInputFilterLocked() {
+    private void setInputFilterEnabledLocked(boolean enabled) {
         WindowManagerService wm = (WindowManagerService)ServiceManager.getService(
                 Context.WINDOW_SERVICE);
         if (wm != null) {
-            if (mIsEnabled) {
+            if (enabled) {
                 if (mInputFilter == null) {
                     mInputFilter = new AccessibilityInputFilter(mContext);
                 }
@@ -681,7 +683,7 @@
         if (enabledServices.size() > 0
                 && service.mFeedbackType == AccessibilityServiceInfo.FEEDBACK_SPOKEN) {
             updateClientsLocked();
-            updateInputFilterLocked();
+            setInputFilterEnabledLocked(true);
         }
     }
 
@@ -697,7 +699,7 @@
         if (enabledServices.isEmpty()
                 && service.mFeedbackType == AccessibilityServiceInfo.FEEDBACK_SPOKEN) {
             updateClientsLocked();
-            updateInputFilterLocked();
+            setInputFilterEnabledLocked(false);
         }
     }
 
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index c4027e0..b2f95cd 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -986,8 +986,16 @@
     ssize_t index = mActiveBufferIndex;
     if (index >= 0) {
         if (!mFailover) {
-            Image& texture(mBufferData[index].texture);
-            err = mTextureManager.initEglImage(&texture, dpy, buffer);
+            {
+               // Without that lock, there is a chance of race condition
+               // where while composing a specific index, requestBuf
+               // with the same index can be executed and touch the same data
+               // that is being used in initEglImage.
+               // (e.g. dirty flag in texture)
+               Mutex::Autolock _l(mLock);
+               Image& texture(mBufferData[index].texture);
+               err = mTextureManager.initEglImage(&texture, dpy, buffer);
+            }
             // if EGLImage fails, we switch to regular texture mode, and we
             // free all resources associated with using EGLImages.
             if (err == NO_ERROR) {
diff --git a/tests/DumpRenderTree/assets/run_page_cycler.py b/tests/DumpRenderTree/assets/run_page_cycler.py
index 692f32e..f995086 100755
--- a/tests/DumpRenderTree/assets/run_page_cycler.py
+++ b/tests/DumpRenderTree/assets/run_page_cycler.py
@@ -33,10 +33,16 @@
   # Include all tests if none are specified.
   if not args:
     print "need a URL, e.g. file:///sdcard/webkit/page_cycler/moz/start.html\?auto=1\&iterations=10"
+    print "  or remote:android-browser-test:80/page_cycler/"
     sys.exit(1)
   else:
     path = ' '.join(args);
 
+  if path[:7] == "remote:":
+    remote_path = path[7:]
+  else:
+    remote_path = None
+
   adb_cmd = "adb ";
   if options.adb_options:
     adb_cmd += options.adb_options
@@ -56,7 +62,20 @@
   run_load_test_cmd_postfix = " -w com.android.dumprendertree/.LayoutTestsAutoRunner"
 
   # Call LoadTestsAutoTest::runTest.
-  run_load_test_cmd = run_load_test_cmd_prefix + " -e class com.android.dumprendertree.LoadTestsAutoTest#runPageCyclerTest -e path \"" + path + "\" -e timeout " + timeout_ms
+  run_load_test_cmd = run_load_test_cmd_prefix + " -e class com.android.dumprendertree.LoadTestsAutoTest#runPageCyclerTest -e timeout " + timeout_ms
+
+  if remote_path:
+    if options.suite:
+      run_load_test_cmd += " -e suite %s -e forward %s " % (options.suite,
+                                                            remote_path)
+    else:
+      print "for network mode, need to specify --suite as well."
+      sys.exit(1)
+    if options.iteration:
+      run_load_test_cmd += " -e iteration %s" % options.iteration
+  else:
+    run_load_test_cmd += " -e path \"%s\" " % path
+
 
   if options.drawtime:
     run_load_test_cmd += " -e drawtime true "
@@ -130,5 +149,15 @@
                            default=None,
                            help="stores rendered page to a location on device.")
 
+  option_parser.add_option("-u", "--suite",
+                           default=None,
+                           help="(for network mode) specify the suite to"
+                           " run by name")
+
+  option_parser.add_option("-i", "--iteration",
+                           default="5",
+                           help="(for network mode) specify how many iterations"
+                           " to run")
+
   options, args = option_parser.parse_args();
   main(options, args)
diff --git a/tests/DumpRenderTree/src/com/android/dumprendertree/LayoutTestsAutoRunner.java b/tests/DumpRenderTree/src/com/android/dumprendertree/LayoutTestsAutoRunner.java
index e058f32..3ba3488 100755
--- a/tests/DumpRenderTree/src/com/android/dumprendertree/LayoutTestsAutoRunner.java
+++ b/tests/DumpRenderTree/src/com/android/dumprendertree/LayoutTestsAutoRunner.java
@@ -25,7 +25,7 @@
 
 /**
  * Instrumentation Test Runner for all DumpRenderTree tests.
- * 
+ *
  * Running all tests:
  *
  * adb shell am instrument \
@@ -57,7 +57,7 @@
                 e.printStackTrace();
             }
         }
-        
+
         String delay_str = (String) icicle.get("delay");
         if(delay_str != null) {
             try {
@@ -66,30 +66,37 @@
             }
         }
 
-        String r = (String)icicle.get("rebaseline");
+        String r = icicle.getString("rebaseline");
         this.mRebaseline = (r != null && r.toLowerCase().equals("true"));
 
-        String logtime = (String) icicle.get("logtime");
+        String logtime = icicle.getString("logtime");
         this.mLogtime = (logtime != null
                 && logtime.toLowerCase().equals("true"));
 
-        String drawTime = (String) icicle.get("drawtime");
+        String drawTime = icicle.getString("drawtime");
         this.mGetDrawTime = (drawTime != null
                 && drawTime.toLowerCase().equals("true"));
 
-        mSaveImagePath = (String) icicle.get("saveimage");
+        mSaveImagePath = icicle.getString("saveimage");
 
-        mJsEngine = (String) icicle.get("jsengine");
+        mJsEngine = icicle.getString("jsengine");
+
+        mPageCyclerSuite = icicle.getString("suite");
+        mPageCyclerForwardHost = icicle.getString("forward");
+        mPageCyclerIteration = icicle.getString("iteration", "5");
 
         super.onCreate(icicle);
     }
-    
-    public String mTestPath;
-    public String mSaveImagePath;
-    public int mTimeoutInMillis;
-    public int mDelay;
-    public boolean mRebaseline;
-    public boolean mLogtime;
-    public boolean mGetDrawTime;
-    public String mJsEngine;
+
+    String mPageCyclerSuite;
+    String mPageCyclerForwardHost;
+    String mPageCyclerIteration;
+    String mTestPath;
+    String mSaveImagePath;
+    int mTimeoutInMillis;
+    int mDelay;
+    boolean mRebaseline;
+    boolean mLogtime;
+    boolean mGetDrawTime;
+    String mJsEngine;
 }
diff --git a/tests/DumpRenderTree/src/com/android/dumprendertree/LayoutTestsAutoTest.java b/tests/DumpRenderTree/src/com/android/dumprendertree/LayoutTestsAutoTest.java
index 050b779..7ac0665 100644
--- a/tests/DumpRenderTree/src/com/android/dumprendertree/LayoutTestsAutoTest.java
+++ b/tests/DumpRenderTree/src/com/android/dumprendertree/LayoutTestsAutoTest.java
@@ -401,15 +401,6 @@
         activity.setDefaultDumpDataType(DumpDataType.EXT_REPR);
 
         // Run tests.
-        int addr = -1;
-        try{
-            addr = AdbUtils.resolve("android-browser-test.mtv.corp.google.com");
-        } catch (IOException ioe) {
-            Log.w(LOGTAG, "error while resolving test host name", ioe);
-        }
-        if(addr == -1) {
-            Log.w(LOGTAG, "failed to resolve test host. http tests will fail.");
-        }
         for (int i = 0; i < mTestList.size(); i++) {
             String s = mTestList.elementAt(i);
             boolean ignoreResult = mTestListIgnoreResult.elementAt(i);
diff --git a/tests/DumpRenderTree/src/com/android/dumprendertree/LoadTestsAutoTest.java b/tests/DumpRenderTree/src/com/android/dumprendertree/LoadTestsAutoTest.java
index 622fb0e..ee5bb5d 100644
--- a/tests/DumpRenderTree/src/com/android/dumprendertree/LoadTestsAutoTest.java
+++ b/tests/DumpRenderTree/src/com/android/dumprendertree/LoadTestsAutoTest.java
@@ -16,6 +16,9 @@
 
 package com.android.dumprendertree;
 
+import com.android.dumprendertree.forwarder.AdbUtils;
+import com.android.dumprendertree.forwarder.ForwardServer;
+
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
@@ -34,6 +37,8 @@
 import java.io.PrintStream;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 public class LoadTestsAutoTest extends ActivityInstrumentationTestCase2<TestShellActivity> {
 
@@ -41,13 +46,15 @@
     private final static String LOAD_TEST_RESULT =
         Environment.getExternalStorageDirectory() + "/load_test_result.txt";
     private final static int MAX_GC_WAIT_SEC = 10;
+    private final static int LOCAL_PORT = 17171;
     private boolean mFinished;
     static final String LOAD_TEST_RUNNER_FILES[] = {
         "run_page_cycler.py"
     };
+    private ForwardServer mForwardServer;
 
     public LoadTestsAutoTest() {
-        super("com.android.dumprendertree", TestShellActivity.class);
+        super(TestShellActivity.class);
     }
 
     // This function writes the result of the layout test to
@@ -59,14 +66,38 @@
         inst.sendStatus(0, bundle);
     }
 
+    private String setUpForwarding(String forwardInfo, String suite, String iteration) throws IOException {
+        // read forwarding information first
+        Pattern forwardPattern = Pattern.compile("(.*):(\\d+)/(.*)/");
+        Matcher matcher = forwardPattern.matcher(forwardInfo);
+        if (!matcher.matches()) {
+            throw new RuntimeException("Invalid forward information");
+        }
+        String host = matcher.group(1);
+        int port = Integer.parseInt(matcher.group(2));
+        mForwardServer = new ForwardServer(LOCAL_PORT, AdbUtils.resolve(host), port);
+        mForwardServer.start();
+        return String.format("http://127.0.0.1:%d/%s/%s/start.html?auto=1&iterations=%s",
+                LOCAL_PORT, matcher.group(3), suite, iteration);
+    }
+
     // Invokes running of layout tests
     // and waits till it has finished running.
-    public void runPageCyclerTest() {
+    public void runPageCyclerTest() throws IOException {
         LayoutTestsAutoRunner runner = (LayoutTestsAutoRunner) getInstrumentation();
 
+        if (runner.mPageCyclerSuite != null) {
+            // start forwarder to use page cycler suites hosted on external web server
+            if (runner.mPageCyclerForwardHost == null) {
+                throw new RuntimeException("no forwarder information provided");
+            }
+            runner.mTestPath = setUpForwarding(runner.mPageCyclerForwardHost,
+                    runner.mPageCyclerSuite, runner.mPageCyclerIteration);
+            Log.d(LOGTAG, "using path: " + runner.mTestPath);
+        }
+
         if (runner.mTestPath == null) {
-            Log.e(LOGTAG, "No test specified");
-            return;
+            throw new RuntimeException("No test specified");
         }
 
         TestShellActivity activity = (TestShellActivity) getActivity();
@@ -79,6 +110,10 @@
                 runner.mGetDrawTime, runner.mSaveImagePath);
 
         activity.clearCache();
+        if (mForwardServer != null) {
+            mForwardServer.stop();
+            mForwardServer = null;
+        }
         try {
             Thread.sleep(5000);
         } catch (InterruptedException e) {
@@ -92,7 +127,9 @@
     private void freeMem() {
         Log.v(LOGTAG, "freeMem: calling gc...");
         final CountDownLatch latch = new CountDownLatch(1);
+        @SuppressWarnings("unused")
         Object dummy = new Object() {
+            // this object instance is used to track gc
             @Override
             protected void finalize() throws Throwable {
                 latch.countDown();
diff --git a/tests/DumpRenderTree/src/com/android/dumprendertree/forwarder/Forwarder.java b/tests/DumpRenderTree/src/com/android/dumprendertree/forwarder/Forwarder.java
index a1f3cdf..a971e7b 100644
--- a/tests/DumpRenderTree/src/com/android/dumprendertree/forwarder/Forwarder.java
+++ b/tests/DumpRenderTree/src/com/android/dumprendertree/forwarder/Forwarder.java
@@ -36,6 +36,7 @@
     private Socket from, to;
 
     private static final String LOGTAG = "Forwarder";
+    private static final int BUFFER_SIZE = 16384;
 
     public Forwarder (Socket from, Socket to, ForwardServer server) {
         this.server = server;
@@ -90,7 +91,7 @@
                 int length;
                 InputStream is = in.getInputStream();
                 OutputStream os = out.getOutputStream();
-                byte[] buffer = new byte[4096];
+                byte[] buffer = new byte[BUFFER_SIZE];
                 while ((length = is.read(buffer)) > 0) {
                     os.write(buffer, 0, length);
                 }
diff --git a/tests/HwAccelerationTest/AndroidManifest.xml b/tests/HwAccelerationTest/AndroidManifest.xml
index c763b1d..31b2ddd 100644
--- a/tests/HwAccelerationTest/AndroidManifest.xml
+++ b/tests/HwAccelerationTest/AndroidManifest.xml
@@ -406,6 +406,15 @@
         </activity>
 
         <activity
+                android:name="PointsActivity"
+                android:label="_Points">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <activity
                 android:name="Transform3dActivity"
                 android:label="_3d">
             <intent-filter>
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/Lines2Activity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/Lines2Activity.java
index ccf0631..55fab3f 100644
--- a/tests/HwAccelerationTest/src/com/android/test/hwui/Lines2Activity.java
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/Lines2Activity.java
@@ -42,8 +42,9 @@
         swView.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
         frame.addView(swView);
         final LinesView hwBothView = new LinesView(this, 850, Color.GREEN);
-        // BUG: some lines not drawn or drawn with alpha when enabling hw layers
-//        hwBothView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
+        // Don't actually need to render to a hw layer, but it's a good sanity-check that
+        // we're rendering to/from layers correctly
+        hwBothView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
         frame.addView(hwBothView);
         final LinesView swBothView = new LinesView(this, 854, Color.RED);
         swBothView.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/PointsActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/PointsActivity.java
new file mode 100644
index 0000000..b3fb7a1
--- /dev/null
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/PointsActivity.java
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.test.hwui;
+
+import android.animation.ObjectAnimator;
+import android.app.Activity;
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.drawable.ColorDrawable;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.FrameLayout;
+import android.widget.LinearLayout;
+import android.widget.ProgressBar;
+import android.widget.SeekBar;
+
+@SuppressWarnings({"UnusedDeclaration"})
+public class PointsActivity extends Activity {
+
+    float mSeekValue = .5f;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        getWindow().setBackgroundDrawable(new ColorDrawable(0xff000000));
+        SeekBar slider = new SeekBar(this);
+        LinearLayout container = new LinearLayout(this);
+        container.setOrientation(LinearLayout.VERTICAL);
+        setContentView(container);
+
+        container.addView(slider);
+        slider.setMax(100);
+        slider.setProgress(50);
+        FrameLayout frame = new FrameLayout(this);
+        final RenderingView gpuView = new RenderingView(this, Color.GREEN);
+        frame.addView(gpuView);
+        final RenderingView swView = new RenderingView(this, Color.RED);
+        swView.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
+        frame.addView(swView);
+        container.addView(frame);
+
+        slider.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
+            @Override
+            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+                mSeekValue = (float)progress / 100.0f;
+                float gpuAlpha = Math.min(2.0f * mSeekValue, 1f);
+                gpuView.setAlpha(gpuAlpha);
+                float swAlpha = Math.min((1 - mSeekValue) * 2.0f, 1f);
+                System.out.println("(gpuAlpha, swAlpha = " + gpuAlpha + ", " + swAlpha);
+                swView.setAlpha(swAlpha);
+            }
+
+            @Override
+            public void onStartTrackingTouch(SeekBar seekBar) {
+            }
+
+            @Override
+            public void onStopTrackingTouch(SeekBar seekBar) {
+            }
+        });
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+    }
+
+    public static class RenderingView extends View {
+
+        private int mColor;
+
+        public RenderingView(Context c, int color) {
+            super(c);
+            mColor = color;
+        }
+
+        private void drawPoints(Canvas canvas, Paint p, float xOffset, float yOffset) {
+        }
+
+        @Override
+        protected void onDraw(Canvas canvas) {
+            super.onDraw(canvas);
+            Paint p = new Paint();
+            p.setColor(mColor);
+
+            float yOffset = 0;
+            for (int i = 0; i < 2; ++i) {
+                float xOffset = 0;
+
+                p.setStrokeWidth(0f);
+                p.setStrokeCap(Paint.Cap.SQUARE);
+                canvas.drawPoint(100 + xOffset, 100 + yOffset, p);
+                xOffset += 5;
+
+                p.setStrokeWidth(1f);
+                canvas.drawPoint(100 + xOffset, 100 + yOffset, p);
+                xOffset += 15;
+
+                p.setStrokeWidth(20);
+                canvas.drawPoint(100 + xOffset, 100 + yOffset, p);
+                xOffset += 30;
+
+                p.setStrokeCap(Paint.Cap.ROUND);
+                canvas.drawPoint(100 + xOffset, 100 + yOffset, p);
+
+                p.setAntiAlias(true);
+                yOffset += 30;
+            }
+
+        }
+    }
+}
diff --git a/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/ImageProcessingActivity.java b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/ImageProcessingActivity.java
index 7462701..e776463 100644
--- a/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/ImageProcessingActivity.java
+++ b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/ImageProcessingActivity.java
@@ -88,9 +88,8 @@
                 }
 
                 // This is a hack to work around an invalidation bug
-                mBitmapOut = Bitmap.createBitmap(mBitmapOut);
+                mBitmapOut.setPixel(0, 0, 0);
                 mOutPixelsAllocation.copyTo(mBitmapOut);
-                mDisplayView.setImageBitmap(mBitmapOut);
                 mDisplayView.invalidate();
             }
         };
diff --git a/voip/jni/rtp/AudioGroup.cpp b/voip/jni/rtp/AudioGroup.cpp
index 41fedce..8b31996 100644
--- a/voip/jni/rtp/AudioGroup.cpp
+++ b/voip/jni/rtp/AudioGroup.cpp
@@ -41,6 +41,8 @@
 #include <media/AudioTrack.h>
 #include <media/mediarecorder.h>
 
+#include <hardware/audio.h>
+
 #include "jni.h"
 #include "JNIHelp.h"
 
@@ -767,10 +769,10 @@
     // Find out the frame count for AudioTrack and AudioRecord.
     int output = 0;
     int input = 0;
-    if (AudioTrack::getMinFrameCount(&output, AudioSystem::VOICE_CALL,
+    if (AudioTrack::getMinFrameCount(&output, AUDIO_STREAM_VOICE_CALL,
         sampleRate) != NO_ERROR || output <= 0 ||
         AudioRecord::getMinFrameCount(&input, sampleRate,
-        AudioSystem::PCM_16_BIT, 1) != NO_ERROR || input <= 0) {
+        AUDIO_FORMAT_PCM_16_BIT, 1) != NO_ERROR || input <= 0) {
         LOGE("cannot compute frame count");
         return false;
     }
@@ -787,10 +789,10 @@
     // Initialize AudioTrack and AudioRecord.
     AudioTrack track;
     AudioRecord record;
-    if (track.set(AudioSystem::VOICE_CALL, sampleRate, AudioSystem::PCM_16_BIT,
-        AudioSystem::CHANNEL_OUT_MONO, output) != NO_ERROR || record.set(
-        AUDIO_SOURCE_VOICE_COMMUNICATION, sampleRate, AudioSystem::PCM_16_BIT,
-        AudioSystem::CHANNEL_IN_MONO, input) != NO_ERROR) {
+    if (track.set(AUDIO_STREAM_VOICE_CALL, sampleRate, AUDIO_FORMAT_PCM_16_BIT,
+        AUDIO_CHANNEL_OUT_MONO, output) != NO_ERROR || record.set(
+        AUDIO_SOURCE_VOICE_COMMUNICATION, sampleRate, AUDIO_FORMAT_PCM_16_BIT,
+        AUDIO_CHANNEL_IN_MONO, input) != NO_ERROR) {
         LOGE("cannot initialize audio device");
         return false;
     }