Merge "Fix 2385283: Add DevicePolicyManager calls to LockScreen."
diff --git a/common/java/com/android/common/DomainNameValidator.java b/common/java/com/android/common/DomainNameValidator.java
index ad44a7d..25dc007 100644
--- a/common/java/com/android/common/DomainNameValidator.java
+++ b/common/java/com/android/common/DomainNameValidator.java
@@ -166,19 +166,13 @@
                 }
             }
         } catch (CertificateParsingException e) {
-            // one way we can get here is if an alternative name starts with
-            // '*' character, which is contrary to one interpretation of the
-            // spec (a valid DNS name must start with a letter); there is no
-            // good way around this, and in order to be compatible we proceed
-            // to check the common name (ie, ignore alternative names)
-            if (LOG_ENABLED) {
-                String errorMessage = e.getMessage();
-                if (errorMessage == null) {
-                    errorMessage = "failed to parse certificate";
-                }
-
-                Log.v(TAG, "DomainNameValidator.matchDns(): " + errorMessage);
+            String errorMessage = e.getMessage();
+            if (errorMessage == null) {
+                errorMessage = "failed to parse certificate";
             }
+
+            Log.w(TAG, "DomainNameValidator.matchDns(): " + errorMessage);
+            return false;
         }
 
         if (!hasDns) {
diff --git a/common/tests/res/raw/alt_ip_only.crt b/common/tests/res/raw/alt_ip_only.crt
new file mode 100644
index 0000000..3ac9f5a
--- /dev/null
+++ b/common/tests/res/raw/alt_ip_only.crt
@@ -0,0 +1,17 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/common/tests/res/raw/subject_alt_only.crt b/common/tests/res/raw/subject_alt_only.crt
new file mode 100644
index 0000000..d5808fb
--- /dev/null
+++ b/common/tests/res/raw/subject_alt_only.crt
@@ -0,0 +1,17 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/common/tests/res/raw/subject_only.crt b/common/tests/res/raw/subject_only.crt
new file mode 100644
index 0000000..11b34e7
--- /dev/null
+++ b/common/tests/res/raw/subject_only.crt
@@ -0,0 +1,18 @@
+-----BEGIN CERTIFICATE-----
+MIIC0TCCAbmgAwIBAgIJANCQbJPPw31SMA0GCSqGSIb3DQEBBQUAMCcxCzAJBgNV
+BAYTAkpQMRgwFgYDVQQDEw93d3cuZXhhbXBsZS5jb20wIBcNMTAwMTEyMjA1ODE4
+WhgPMjA2NDEwMTUyMDU4MThaMCcxCzAJBgNVBAYTAkpQMRgwFgYDVQQDEw93d3cu
+ZXhhbXBsZS5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDsdUJk
+4KxADA3vlDHxNbyC27Ozw4yiSVzPTHUct471YmdDRW3orO2P5a5hRnUGV70gjH9X
+MU4oeOdWYAgXB9pxfLyr6621k1+uNrmaZtzp0ECH9twcwxNJJFDZsN7o9vt7V6Ej
+NN9weeqDr/aeQXo07a12vyVfR6jWO8jHB0e4aemwZNoYjNvM69fivQTse2ZoRVfj
+eSHhjRTX6I8ry4a31Hwt+fT1QiWWNN6o7+WOtpJAhX3eg4smhSD1svi2kOT8tdUe
+NS4hWlmXmumU9G4tI8PBurcLNTm7PB2lUlbn/IV18WavqKE/Uy/1WgAx+a1EJNdp
+i07AG1PsqaONKkf1AgMBAAEwDQYJKoZIhvcNAQEFBQADggEBAJrNsuL7fZZNC8gL
+BdePJ7DYW2e7mXANU3bCBe2BZqmXKQxKwibZnEsqA+yMLqcSd8uxISlyHY2tw9wT
+4wB9KPIttfNLbwn/rk+MbOTHpvyF60d9WhJJVUkPBl8D4VuPSl+VnlA54kU9dtZN
++ZYdxYbNtSsI/Flz9SCoOV79W9GhN+uYJhv6RwyIMIHeMpZpyX1xSUVx5dZlmerQ
+WAUvghDH3fFRt2ZdnA4OXoKkTAaM3Pv7PUMsnah8bux6MQi0AuLMWFWOI1H34koH
+rs2oQLwOLnuifH52ey9+tJguabo+brlYYigAuWWFEzJfBzikDkIwnE/L7wlrypIk
+taXDWI4=
+-----END CERTIFICATE-----
diff --git a/common/tests/res/raw/subject_with_alt_names.crt b/common/tests/res/raw/subject_with_alt_names.crt
new file mode 100644
index 0000000..6963c7e
--- /dev/null
+++ b/common/tests/res/raw/subject_with_alt_names.crt
@@ -0,0 +1,19 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/common/tests/res/raw/subject_with_wild_alt_name.crt b/common/tests/res/raw/subject_with_wild_alt_name.crt
new file mode 100644
index 0000000..19b1174
--- /dev/null
+++ b/common/tests/res/raw/subject_with_wild_alt_name.crt
@@ -0,0 +1,18 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/common/tests/res/raw/wild_alt_name_only.crt b/common/tests/res/raw/wild_alt_name_only.crt
new file mode 100644
index 0000000..fafdebf
--- /dev/null
+++ b/common/tests/res/raw/wild_alt_name_only.crt
@@ -0,0 +1,17 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/common/tests/src/com/android/common/DomainNameValidatorTest.java b/common/tests/src/com/android/common/DomainNameValidatorTest.java
index 4fdd4cdc..b825be4 100644
--- a/common/tests/src/com/android/common/DomainNameValidatorTest.java
+++ b/common/tests/src/com/android/common/DomainNameValidatorTest.java
@@ -15,6 +15,11 @@
  */
 package com.android.common;
 
+import com.android.common.tests.R;
+
+import android.test.AndroidTestCase;
+
+import java.io.InputStream;
 import java.math.BigInteger;
 import java.security.InvalidKeyException;
 import java.security.NoSuchAlgorithmException;
@@ -25,6 +30,7 @@
 import java.security.cert.CertificateEncodingException;
 import java.security.cert.CertificateException;
 import java.security.cert.CertificateExpiredException;
+import java.security.cert.CertificateFactory;
 import java.security.cert.CertificateNotYetValidException;
 import java.security.cert.CertificateParsingException;
 import java.security.cert.X509Certificate;
@@ -37,22 +43,16 @@
 
 import javax.security.auth.x500.X500Principal;
 
-import junit.framework.TestCase;
-
-public class DomainNameValidatorTest extends TestCase {
+public class DomainNameValidatorTest extends AndroidTestCase {
     private static final int ALT_UNKNOWN = 0;
     private static final int ALT_DNS_NAME = 2;
     private static final int ALT_IPA_NAME = 7;
 
     /**
-     * Tests {@link DomainNameValidator#match}
+     * Tests {@link DomainNameValidator#match}, using a simple {@link X509Certificate}
+     * implementation.
      */
     public void testMatch() {
-        // TODO Use actual X509Certificate objects, instead of StubX509Certificate.
-        // Comment in DomainNameValidator suggests X509Certificate fails to parse a certificate
-        // if subject alternative names contain a domain name that begins with '*'.
-        // This test won't cover this kind of errors.
-
         checkMatch("11", new StubX509Certificate("cn=imap.g.com"), "imap.g.com", true);
         checkMatch("12", new StubX509Certificate("cn=imap2.g.com"), "imap.g.com", false);
         checkMatch("13", new StubX509Certificate("cn=sub.imap.g.com"), "imap.g.com", false);
@@ -74,7 +74,6 @@
                 .addSubjectAlternativeName(ALT_DNS_NAME, "*.g.com")
                 , "imap.g.com", true);
 
-
         // host name is ip address
         checkMatch("31", new StubX509Certificate("")
                 .addSubjectAlternativeName(ALT_IPA_NAME, "1.2.3.4")
@@ -170,6 +169,70 @@
     }
 
     /**
+     * Test {@link DomainNameValidator#match} with actual certificates.
+     */
+    public void testWithActualCert() throws Exception {
+        // subject_only
+        //
+        // subject: C=JP, CN=www.example.com
+        // subject alt names: n/a
+        checkWithActualCert("11", R.raw.subject_only, "www.example.com", true);
+        checkWithActualCert("12", R.raw.subject_only, "www2.example.com", false);
+
+        // subject_alt_only
+        //
+        // subject: C=JP (no CN)
+        // subject alt names: DNS:www.example.com
+        checkWithActualCert("21", R.raw.subject_alt_only, "www.example.com", true);
+        checkWithActualCert("22", R.raw.subject_alt_only, "www2.example.com", false);
+
+        // subject_with_alt_names
+        //
+        // subject: C=JP, CN=www.example.com
+        // subject alt names: DNS:www2.example.com, DNS:www3.example.com
+        // * Subject should be ignored, because it has subject alt names.
+        checkWithActualCert("31", R.raw.subject_with_alt_names, "www.example.com", false);
+        checkWithActualCert("32", R.raw.subject_with_alt_names, "www2.example.com", true);
+        checkWithActualCert("33", R.raw.subject_with_alt_names, "www3.example.com", true);
+        checkWithActualCert("34", R.raw.subject_with_alt_names, "www4.example.com", false);
+
+        // subject_with_wild_alt_name
+        //
+        // subject: C=JP, CN=www.example.com
+        // subject alt names: DNS:*.example2.com
+        // * Subject should be ignored, because it has subject alt names.
+        checkWithActualCert("41", R.raw.subject_with_wild_alt_name, "www.example.com", false);
+        checkWithActualCert("42", R.raw.subject_with_wild_alt_name, "www2.example.com", false);
+        checkWithActualCert("43", R.raw.subject_with_wild_alt_name, "www.example2.com", true);
+        checkWithActualCert("44", R.raw.subject_with_wild_alt_name, "abc.example2.com", true);
+        checkWithActualCert("45", R.raw.subject_with_wild_alt_name, "www.example3.com", false);
+
+        // wild_alt_name_only
+        //
+        // subject: C=JP
+        // subject alt names: DNS:*.example.com
+        checkWithActualCert("51", R.raw.wild_alt_name_only, "www.example.com", true);
+        checkWithActualCert("52", R.raw.wild_alt_name_only, "www2.example.com", true);
+        checkWithActualCert("53", R.raw.wild_alt_name_only, "www.example2.com", false);
+
+        // wild_alt_name_only
+        //
+        // subject: C=JP
+        // subject alt names: IP Address:192.168.10.1
+        checkWithActualCert("61", R.raw.alt_ip_only, "192.168.10.1", true);
+        checkWithActualCert("61", R.raw.alt_ip_only, "192.168.10.2", false);
+    }
+
+    private void checkWithActualCert(String message, int resId, String domain,
+            boolean expected) throws Exception {
+        CertificateFactory factory = CertificateFactory.getInstance("X509");
+        InputStream certStream = getContext().getResources().openRawResource(resId);
+        X509Certificate certificate = (X509Certificate) factory.generateCertificate(certStream);
+
+        checkMatch(message, certificate, domain, expected);
+    }
+
+    /**
      * Minimal {@link X509Certificate} implementation for {@link DomainNameValidator}.
      */
     private static class StubX509Certificate extends X509Certificate {
diff --git a/core/java/android/app/ApplicationErrorReport.java b/core/java/android/app/ApplicationErrorReport.java
index a4b692f..832f599 100644
--- a/core/java/android/app/ApplicationErrorReport.java
+++ b/core/java/android/app/ApplicationErrorReport.java
@@ -82,6 +82,11 @@
     public long time;
 
     /**
+     * Set if the app is on the system image.
+     */
+    public boolean systemApp;
+
+    /**
      * If this report is of type {@link #TYPE_CRASH}, contains an instance
      * of CrashInfo describing the crash; otherwise null.
      */
@@ -113,6 +118,7 @@
         dest.writeString(installerPackageName);
         dest.writeString(processName);
         dest.writeLong(time);
+        dest.writeInt(systemApp ? 1 : 0);
 
         switch (type) {
             case TYPE_CRASH:
@@ -130,6 +136,7 @@
         installerPackageName = in.readString();
         processName = in.readString();
         time = in.readLong();
+        systemApp = in.readInt() == 1;
 
         switch (type) {
             case TYPE_CRASH:
@@ -331,6 +338,7 @@
         pw.println(prefix + "installerPackageName: " + installerPackageName);
         pw.println(prefix + "processName: " + processName);
         pw.println(prefix + "time: " + time);
+        pw.println(prefix + "systemApp: " + systemApp);
 
         switch (type) {
             case TYPE_CRASH:
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index be5a7d3..4d72f73 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -443,11 +443,7 @@
             contentView.setTextViewText(com.android.internal.R.id.text, contentText);
         }
         if (this.when != 0) {
-            Date date = new Date(when);
-            CharSequence str = 
-                DateUtils.isToday(when) ? DateFormat.getTimeFormat(context).format(date)
-                    : DateFormat.getDateFormat(context).format(date);
-            contentView.setTextViewText(com.android.internal.R.id.time, str);
+            contentView.setLong(com.android.internal.R.id.time, "setTime", when);
         }
 
         this.contentView = contentView;
diff --git a/core/java/android/provider/ContactsContract.java b/core/java/android/provider/ContactsContract.java
index ece23a7..16746d4 100644
--- a/core/java/android/provider/ContactsContract.java
+++ b/core/java/android/provider/ContactsContract.java
@@ -1102,6 +1102,33 @@
          * <P>Type: INTEGER</P>
          */
         public static final String DELETED = "deleted";
+
+        /**
+         * The "name_verified" flag: "1" means that the name fields on this raw
+         * contact can be trusted and therefore should be used for the entire
+         * aggregated contact.
+         * <p>
+         * If an aggregated contact contains more than one raw contact with a
+         * verified name, one of those verified names is chosen at random.
+         * If an aggregated contact contains no verified names, the
+         * name is chosen randomly from the constituent raw contacts.
+         * </p>
+         * <p>
+         * Updating this flag from "0" to "1" automatically resets it to "0" on
+         * all other raw contacts in the same aggregated contact.
+         * </p>
+         * <p>
+         * Sync adapters should only specify a value for this column when
+         * inserting a raw contact and leave it out when doing an update.
+         * </p>
+         * <p>
+         * The default value is "0"
+         * </p>
+         * <p>Type: INTEGER</p>
+         *
+         * @hide
+         */
+        public static final String NAME_VERIFIED = "name_verified";
     }
 
     /**
@@ -1265,9 +1292,6 @@
      * </dd>
      * </dl>
      * <h2>Columns</h2>
-     * TODO: include {@link #DISPLAY_NAME_PRIMARY}, {@link #DISPLAY_NAME_ALTERNATIVE},
-     * {@link #DISPLAY_NAME_SOURCE}, {@link #PHONETIC_NAME}, {@link #PHONETIC_NAME_STYLE},
-     * {@link #SORT_KEY_PRIMARY}, {@link #SORT_KEY_ALTERNATIVE}?
      *
      * <table class="jd-sumtable">
      * <tr>
@@ -1676,6 +1700,7 @@
                 DatabaseUtils.cursorLongToContentValuesIfPresent(cursor, cv, CONTACT_ID);
                 DatabaseUtils.cursorLongToContentValuesIfPresent(cursor, cv, STARRED);
                 DatabaseUtils.cursorIntToContentValuesIfPresent(cursor, cv, IS_RESTRICTED);
+                DatabaseUtils.cursorIntToContentValuesIfPresent(cursor, cv, NAME_VERIFIED);
                 android.content.Entity contact = new android.content.Entity(cv);
 
                 // read data rows until the contact id changes
diff --git a/core/java/android/widget/AutoCompleteTextView.java b/core/java/android/widget/AutoCompleteTextView.java
index bb9a672..d53a442 100644
--- a/core/java/android/widget/AutoCompleteTextView.java
+++ b/core/java/android/widget/AutoCompleteTextView.java
@@ -1331,20 +1331,26 @@
         final int maxHeight = mPopup.getMaxAvailableHeight(
                 getDropDownAnchorView(), mDropDownVerticalOffset, ignoreBottomDecorations);
 
+        // getMaxAvailableHeight() subtracts the padding, so we put it back,
+        // to get the available height for the whole window
+        int padding = 0;
+        Drawable background = mPopup.getBackground();
+        if (background != null) {
+            background.getPadding(mTempRect);
+            padding = mTempRect.top + mTempRect.bottom;
+        }
+
         if (mDropDownAlwaysVisible || mDropDownHeight == ViewGroup.LayoutParams.MATCH_PARENT) {
-            // getMaxAvailableHeight() subtracts the padding, so we put it back,
-            // to get the available height for the whole window
-            int padding = 0;
-            Drawable background = mPopup.getBackground();
-            if (background != null) {
-                background.getPadding(mTempRect);
-                padding = mTempRect.top + mTempRect.bottom;
-            }
             return maxHeight + padding;
         }
 
-        return mDropDownList.measureHeightOfChildren(MeasureSpec.UNSPECIFIED,
-                0, ListView.NO_POSITION, maxHeight - otherHeights, 2) + otherHeights;
+        final int listContent = mDropDownList.measureHeightOfChildren(MeasureSpec.UNSPECIFIED,
+                0, ListView.NO_POSITION, maxHeight - otherHeights, 2);
+        // add padding only if the list has items in it, that way we don't show
+        // the popup if it is not needed
+        if (listContent > 0) otherHeights += padding;
+
+        return listContent + otherHeights;
     }
 
     private View getHintView(Context context) {
diff --git a/core/java/android/widget/DateTimeView.java b/core/java/android/widget/DateTimeView.java
new file mode 100644
index 0000000..9067e26
--- /dev/null
+++ b/core/java/android/widget/DateTimeView.java
@@ -0,0 +1,258 @@
+/*
+ * Copyright (C) 2010 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.widget;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.BroadcastReceiver;
+import android.database.ContentObserver;
+import android.net.Uri;
+import android.os.Handler;
+import android.text.format.Time;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.provider.Settings;
+import android.provider.Settings.SettingNotFoundException;
+import android.widget.TextView;
+import android.widget.RemoteViews.RemoteView;
+
+import com.android.internal.R;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+//
+// TODO
+// - listen for the next threshold time to update the view.
+// - listen for date format pref changed
+// - put the AM/PM in a smaller font
+//
+
+/**
+ * Displays a given time in a convenient human-readable foramt.
+ *
+ * @hide
+ */
+@RemoteView
+public class DateTimeView extends TextView {
+    private static final String TAG = "DateTimeView";
+
+    private static final long TWELVE_HOURS_IN_MINUTES = 12 * 60;
+    private static final long TWENTY_FOUR_HOURS_IN_MILLIS = 24 * 60 * 60 * 1000;
+
+    private static final int SHOW_TIME = 0;
+    private static final int SHOW_MONTH_DAY_YEAR = 1;
+
+    Date mTime;
+    long mTimeMillis;
+
+    int mLastDisplay = -1;
+    DateFormat mLastFormat;
+
+    private boolean mAttachedToWindow;
+    private long mUpdateTimeMillis;
+
+    public DateTimeView(Context context) {
+        super(context);
+    }
+
+    public DateTimeView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    protected void onAttachedToWindow() {
+        super.onDetachedFromWindow();
+        registerReceivers();
+        mAttachedToWindow = true;
+    }
+        
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        unregisterReceivers();
+        mAttachedToWindow = false;
+    }
+
+    @android.view.RemotableViewMethod
+    public void setTime(long time) {
+        Time t = new Time();
+        t.set(time);
+        t.second = 0;
+        mTimeMillis = t.toMillis(false);
+        mTime = new Date(t.year-1900, t.month, t.monthDay, t.hour, t.minute, 0);
+        update();
+    }
+
+    void update() {
+        if (mTime == null) {
+            return;
+        }
+
+        long start = System.nanoTime();
+
+        int display;
+        Date time = mTime;
+
+        Time t = new Time();
+        t.set(mTimeMillis);
+        t.second = 0;
+
+        t.hour -= 12;
+        long twelveHoursBefore = t.toMillis(false);
+        t.hour += 12;
+        long twelveHoursAfter = t.toMillis(false);
+        t.hour = 0;
+        t.minute = 0;
+        long midnightBefore = t.toMillis(false);
+        t.monthDay++;
+        long midnightAfter = t.toMillis(false);
+
+        long nowMillis = System.currentTimeMillis();
+        t.set(nowMillis);
+        t.second = 0;
+        nowMillis = t.normalize(false);
+
+        // Choose the display mode
+        choose_display: {
+            if ((nowMillis >= midnightBefore && nowMillis < midnightAfter)
+                    || (nowMillis >= twelveHoursBefore && nowMillis < twelveHoursAfter)) {
+                display = SHOW_TIME;
+                break choose_display;
+            }
+            // Else, show month day and year.
+            display = SHOW_MONTH_DAY_YEAR;
+            break choose_display;
+        }
+
+        // Choose the format
+        DateFormat format;
+        if (display == mLastDisplay && mLastFormat != null) {
+            // use cached format
+            format = mLastFormat;
+        } else {
+            switch (display) {
+                case SHOW_TIME:
+                    format = getTimeFormat();
+                    break;
+                case SHOW_MONTH_DAY_YEAR:
+                    format = getDateFormat();
+                    break;
+                default:
+                    throw new RuntimeException("unknown display value: " + display);
+            }
+            mLastFormat = format;
+        }
+
+        // Set the text
+        String text = format.format(mTime);
+        setText(text);
+
+        // Schedule the next update
+        if (display == SHOW_TIME) {
+            // Currently showing the time, update at the later of twelve hours after or midnight.
+            mUpdateTimeMillis = twelveHoursAfter > midnightAfter ? twelveHoursAfter : midnightAfter;
+        } else {
+            // Currently showing the date
+            if (mTimeMillis < nowMillis) {
+                // If the time is in the past, don't schedule an update
+                mUpdateTimeMillis = 0;
+            } else {
+                // If hte time is in the future, schedule one at the earlier of twelve hours
+                // before or midnight before.
+                mUpdateTimeMillis = twelveHoursBefore < midnightBefore
+                        ? twelveHoursBefore : midnightBefore;
+            }
+        }
+        if (false) {
+            Log.d(TAG, "update needed for '" + time + "' at '" + new Date(mUpdateTimeMillis)
+                    + "' - text=" + text);
+        }
+
+        long finish = System.nanoTime();
+    }
+
+    private DateFormat getTimeFormat() {
+        int res;
+        Context context = getContext();
+        if (android.text.format.DateFormat.is24HourFormat(context)) {
+            res = R.string.twenty_four_hour_time_format;
+        } else {
+            res = R.string.twelve_hour_time_format;
+        }
+        String format = context.getString(res);
+        return new SimpleDateFormat(format);
+    }
+
+    private DateFormat getDateFormat() {
+        String format = Settings.System.getString(getContext().getContentResolver(),
+                Settings.System.DATE_FORMAT);
+        if ("".equals(format)) {
+            return DateFormat.getDateInstance(DateFormat.SHORT);
+        } else {
+            return new SimpleDateFormat(format);
+        }
+    }
+
+    private void registerReceivers() {
+        Context context = getContext();
+
+        IntentFilter filter = new IntentFilter();
+        filter.addAction(Intent.ACTION_TIME_TICK);
+        filter.addAction(Intent.ACTION_TIME_CHANGED);
+        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
+        filter.addAction(Intent.ACTION_TIMEZONE_CHANGED);
+        context.registerReceiver(mBroadcastReceiver, filter);
+
+        Uri uri = Settings.System.getUriFor(Settings.System.DATE_FORMAT);
+        context.getContentResolver().registerContentObserver(uri, true, mContentObserver);
+    }
+
+    private void unregisterReceivers() {
+        Context context = getContext();
+        context.unregisterReceiver(mBroadcastReceiver);
+        context.getContentResolver().unregisterContentObserver(mContentObserver);
+    }
+
+    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            String action = intent.getAction();
+            if (Intent.ACTION_TIME_TICK.equals(action)) {
+                if (System.currentTimeMillis() < mUpdateTimeMillis) {
+                    // The update() function takes a few milliseconds to run because of
+                    // all of the time conversions it needs to do, so we can't do that
+                    // every minute.
+                    return;
+                }
+            }
+            // ACTION_TIME_CHANGED can also signal a change of 12/24 hr. format.
+            mLastFormat = null;
+            update();
+        }
+    };
+
+    private ContentObserver mContentObserver = new ContentObserver(new Handler()) {
+        @Override
+        public void onChange(boolean selfChange) {
+            mLastFormat = null;
+            update();
+        }
+    };
+}
diff --git a/core/java/android/widget/ListView.java b/core/java/android/widget/ListView.java
index c63774a..401e7ff 100644
--- a/core/java/android/widget/ListView.java
+++ b/core/java/android/widget/ListView.java
@@ -2781,10 +2781,10 @@
             while (first.getBottom() < listTop) {
                 AbsListView.LayoutParams layoutParams = (LayoutParams) first.getLayoutParams();
                 if (recycleBin.shouldRecycleViewType(layoutParams.viewType)) {
-                    removeViewInLayout(first);
+                    detachViewFromParent(first);
                     recycleBin.addScrapView(first);
                 } else {
-                    detachViewFromParent(first);
+                    removeViewInLayout(first);
                 }
                 first = getChildAt(0);
                 mFirstPosition++;
@@ -2812,10 +2812,10 @@
             while (last.getTop() > listBottom) {
                 AbsListView.LayoutParams layoutParams = (LayoutParams) last.getLayoutParams();
                 if (recycleBin.shouldRecycleViewType(layoutParams.viewType)) {
-                    removeViewInLayout(last);
+                    detachViewFromParent(last);
                     recycleBin.addScrapView(last);
                 } else {
-                    detachViewFromParent(last);
+                    removeViewInLayout(last);
                 }
                 last = getChildAt(--lastIndex);
             }
diff --git a/core/java/com/android/internal/os/ZygoteInit.java b/core/java/com/android/internal/os/ZygoteInit.java
index 404c513..b677b1e 100644
--- a/core/java/com/android/internal/os/ZygoteInit.java
+++ b/core/java/com/android/internal/os/ZygoteInit.java
@@ -66,6 +66,13 @@
     /** when preloading, GC after allocating this many bytes */
     private static final int PRELOAD_GC_THRESHOLD = 50000;
 
+    /** throw on missing preload, only if this looks like a developer */
+    private static final boolean THROW_ON_MISSING_PRELOAD =
+            "1".equals(SystemProperties.get("persist.service.adb.enable"));
+
+    public static final String USAGE_STRING =
+            " <\"true\"|\"false\" for startSystemServer>";
+
     private static LocalServerSocket sServerSocket;
 
     /**
@@ -322,8 +329,8 @@
                     }
                 }
 
-                if (missingClasses != null &&
-                        "1".equals(SystemProperties.get("persist.service.adb.enable"))) {
+                if (THROW_ON_MISSING_PRELOAD &&
+                    missingClasses != null) {
                     throw new IllegalStateException(
                             "Missing class(es) for preloading, update preloaded-classes ["
                             + missingClasses + "]");
@@ -597,12 +604,13 @@
 
             // If requested, start system server directly from Zygote
             if (argv.length != 2) {
-                throw new RuntimeException(
-                        "ZygoteInit.main expects two arguments");
+                throw new RuntimeException(argv[0] + USAGE_STRING);
             }
 
             if (argv[1].equals("true")) {
                 startSystemServer();
+            } else if (!argv[1].equals("false")) {
+                throw new RuntimeException(argv[0] + USAGE_STRING);
             }
 
             Log.i(TAG, "Accepting command socket connections");
diff --git a/core/res/res/layout/status_bar_latest_event_content.xml b/core/res/res/layout/status_bar_latest_event_content.xml
index 2f7036f..c3aa041 100644
--- a/core/res/res/layout/status_bar_latest_event_content.xml
+++ b/core/res/res/layout/status_bar_latest_event_content.xml
@@ -45,7 +45,7 @@
             android:textSize="14sp"
             android:paddingLeft="4dp"
             />
-        <TextView android:id="@+id/time"
+        <android.widget.DateTimeView android:id="@+id/time"
             android:layout_marginLeft="4dp"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
diff --git a/docs/html/sdk/download.jd b/docs/html/sdk/download.jd
index 47505e6..029de21 100644
--- a/docs/html/sdk/download.jd
+++ b/docs/html/sdk/download.jd
@@ -58,10 +58,8 @@
   <h2>Thank you for downloading the Android SDK!</h2>
   <p>Your download should be underway. If not, <a id="click-download">click here to start the download</a>.</p>
   <p>To set up your Android development environment, please read the guide to
-    <a href="installing.html">Installing the Android SDK</a>.
-    Once you have completed the installation, see the
-    <a href="/guide/index.html">Dev Guide</a> for documentation about
-    developing Android applications.</p>
+    <a href="installing.html">Installing the Android SDK</a> and ensure that your development
+    machine meets the system requirements linked on that page.</p>
 </div>
 
 <script type="text/javascript">
diff --git a/include/media/AudioSystem.h b/include/media/AudioSystem.h
index c87007c..f935bb9 100644
--- a/include/media/AudioSystem.h
+++ b/include/media/AudioSystem.h
@@ -244,6 +244,8 @@
                 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_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,
diff --git a/include/media/stagefright/MetaData.h b/include/media/stagefright/MetaData.h
index 2bc2734..3b21468 100644
--- a/include/media/stagefright/MetaData.h
+++ b/include/media/stagefright/MetaData.h
@@ -60,6 +60,7 @@
     kKeyAuthor            = 'auth',  // cstring
     kKeyCDTrackNumber     = 'cdtr',  // cstring
     kKeyDate              = 'date',  // cstring
+    kKeyWriter            = 'writ',  // cstring
 };
 
 enum {
diff --git a/libs/audioflinger/Android.mk b/libs/audioflinger/Android.mk
index f5c03bb..b68bfc1 100644
--- a/libs/audioflinger/Android.mk
+++ b/libs/audioflinger/Android.mk
@@ -47,7 +47,7 @@
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES:=               \
-    AudioPolicyManagerGeneric.cpp
+    AudioPolicyManagerBase.cpp
 
 LOCAL_SHARED_LIBRARIES := \
     libcutils \
@@ -60,7 +60,7 @@
  LOCAL_SHARED_LIBRARIES += libdl
 endif
 
-LOCAL_MODULE:= libaudiopolicygeneric
+LOCAL_MODULE:= libaudiopolicybase
 
 ifeq ($(BOARD_HAVE_BLUETOOTH),true)
   LOCAL_CFLAGS += -DWITH_A2DP
@@ -70,7 +70,7 @@
   LOCAL_CFLAGS += -DAUDIO_POLICY_TEST
 endif
 
-include $(BUILD_SHARED_LIBRARY)
+include $(BUILD_STATIC_LIBRARY)
 
 include $(CLEAR_VARS)
 
@@ -87,11 +87,10 @@
     libutils \
 	libbinder \
     libmedia \
-    libhardware_legacy \
-    libaudiopolicygeneric
+    libhardware_legacy
 
 ifeq ($(strip $(BOARD_USES_GENERIC_AUDIO)),true)
-  LOCAL_STATIC_LIBRARIES += libaudiointerface
+  LOCAL_STATIC_LIBRARIES += libaudiointerface libaudiopolicybase
   LOCAL_CFLAGS += -DGENERIC_AUDIO
 else
   LOCAL_SHARED_LIBRARIES += libaudio libaudiopolicy
diff --git a/libs/audioflinger/AudioPolicyManagerBase.cpp b/libs/audioflinger/AudioPolicyManagerBase.cpp
new file mode 100644
index 0000000..055dbca
--- /dev/null
+++ b/libs/audioflinger/AudioPolicyManagerBase.cpp
@@ -0,0 +1,1925 @@
+/*
+ * 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>
+
+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);
+#ifdef WITH_A2DP
+                    if ((mA2dpDeviceAddress == mScoDeviceAddress) &&
+                        (mPhoneState != AudioSystem::MODE_NORMAL)) {
+                        mpClientInterface->suspendOutput(mA2dpOutput);
+                    }
+#endif
+                }
+            }
+            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 = "";
+#ifdef WITH_A2DP
+                    if ((mA2dpDeviceAddress == mScoDeviceAddress) &&
+                        (mPhoneState != AudioSystem::MODE_NORMAL)) {
+                        mpClientInterface->restoreOutput(mA2dpOutput);
+                    }
+#endif
+                }
+            }
+            } 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
+        checkOutputForAllStrategies(newDevice);
+        // 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 (mPhoneState == AudioSystem::MODE_IN_CALL) {
+        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 ((oldState != AudioSystem::MODE_IN_CALL) && (state == AudioSystem::MODE_IN_CALL)) {
+        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 ((oldState == AudioSystem::MODE_IN_CALL) && (state != AudioSystem::MODE_IN_CALL)) {
+        LOGV("  Exiting call in setPhoneState()");
+        // force routing command to audio hardware when exiting a call
+        // 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
+    checkOutputForAllStrategies(newDevice);
+    // suspend A2DP output if SCO device address is the same as A2DP device address.
+    // no need to check that a SCO device is actually connected as mScoDeviceAddress == ""
+    // if none is connected and the test below will fail.
+    if (mA2dpDeviceAddress == mScoDeviceAddress) {
+        if (oldState == AudioSystem::MODE_NORMAL) {
+            mpClientInterface->suspendOutput(mA2dpOutput);
+        } else if (state == AudioSystem::MODE_NORMAL) {
+            mpClientInterface->restoreOutput(mA2dpOutput);
+        }
+    }
+#endif
+    updateDeviceForStrategy();
+
+    AudioOutputDescriptor *hwOutputDesc = mOutputs.valueFor(mHardwareOutput);
+
+    // force routing command to audio hardware when ending call
+    // even if no device change is needed
+    if (oldState == AudioSystem::MODE_IN_CALL && newDevice == 0) {
+        newDevice = hwOutputDesc->device();
+    }
+    // change routing is necessary
+    setOutputDevice(mHardwareOutput, newDevice, force);
+
+    // if entering in call state, handle special case of active streams
+    // pertaining to sonification strategy see handleIncallSonification()
+    if (state == AudioSystem::MODE_IN_CALL) {
+        LOGV("setPhoneState() in call state management: new state is %d", state);
+        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 &&
+        (hwOutputDesc->mRefCount[AudioSystem::MUSIC] ||
+        (systemTime() - mMusicStopTime) < seconds(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);
+
+    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;
+        }
+        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_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) {
+            LOGW("setForceUse() invalid config %d for FOR_DOCK", config);
+        }
+        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
+    checkOutputForAllStrategies(newDevice);
+#endif
+    updateDeviceForStrategy();
+    setOutputDevice(mHardwareOutput, newDevice);
+}
+
+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:
+    // 1 a direct output is explicitely requested
+    // 2 the audio format is compressed
+    if ((flags & AudioSystem::OUTPUT_FLAG_DIRECT) ||
+         (format !=0 && !AudioSystem::isLinearPCM(format))) {
+
+        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] = 1;
+        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)
+{
+    LOGV("startOutput() output %d, stream %d", output, stream);
+    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 (mPhoneState == AudioSystem::MODE_IN_CALL) {
+        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)
+{
+    LOGV("stopOutput() output %d, stream %d", output, stream);
+    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 (mPhoneState == AudioSystem::MODE_IN_CALL) {
+        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 last music track was stopped - see computeVolume()
+        if (stream == AudioSystem::MUSIC) {
+            mMusicStopTime = systemTime();
+        }
+
+        setOutputDevice(output, getNewDevice(output));
+
+#ifdef WITH_A2DP
+        if (mA2dpOutput != 0 && !a2dpUsedForSonification() && strategy == STRATEGY_SONIFICATION) {
+            setStrategyMute(STRATEGY_MEDIA, false, mA2dpOutput, mOutputs.valueFor(mHardwareOutput)->mLatency*2);
+        }
+#endif
+        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);
+
+    // use Voice Recognition mode or not for this input based on input source
+    int vr_enabled = inputDesc->mInputSource == AUDIO_SOURCE_VOICE_RECOGNITION ? 1 : 0;
+    param.addInt(String8("vr_mode"), vr_enabled);
+    LOGV("AudioPolicyManager::startInput(%d), setting vr_mode to %d", inputDesc->mInputSource, vr_enabled);
+
+    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;
+}
+
+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));
+    }
+
+    return NO_ERROR;
+}
+
+// ----------------------------------------------------------------------------
+// AudioPolicyManagerBase
+// ----------------------------------------------------------------------------
+
+AudioPolicyManagerBase::AudioPolicyManagerBase(AudioPolicyClientInterface *clientInterface)
+    :
+#ifdef AUDIO_POLICY_TEST
+    Thread(false),
+#endif //AUDIO_POLICY_TEST
+    mPhoneState(AudioSystem::MODE_NORMAL), mRingerMode(0), mMusicStopTime(0), mLimitRingtoneVolume(false)
+{
+    mpClientInterface = clientInterface;
+
+    for (int i = 0; i < AudioSystem::NUM_FORCE_USE; i++) {
+        mForceUse[i] = AudioSystem::FORCE_NONE;
+    }
+
+    // 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);
+    }
+
+    updateDeviceForStrategy();
+#ifdef AUDIO_POLICY_TEST
+    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();
+}
+
+#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);
+        // 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 (mA2dpDeviceAddress == mScoDeviceAddress) {
+        // It is normal to suspend twice if we are both in call,
+        // and have the hardware audio output routed to BT SCO
+        if (mPhoneState != AudioSystem::MODE_NORMAL) {
+            mpClientInterface->suspendOutput(mA2dpOutput);
+        }
+        if (AudioSystem::isBluetoothScoDevice((AudioSystem::audio_devices)hwOutputDesc->device())) {
+            mpClientInterface->suspendOutput(mA2dpOutput);
+        }
+    }
+
+    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);
+        }
+    }
+    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 during 2 seconds to avoid outputing 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, 2000);
+
+    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 = "";
+    return NO_ERROR;
+}
+
+void AudioPolicyManagerBase::closeA2dpOutputs()
+{
+    LOGV("setDeviceConnectionState() closing A2DP and duplicated output!");
+
+    if (mDuplicatedOutput != 0) {
+        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 &newDevice)
+{
+    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));
+    AudioOutputDescriptor *hwOutputDesc = mOutputs.valueFor(mHardwareOutput);
+    AudioOutputDescriptor *a2dpOutputDesc;
+
+    if (a2dpWasUsed && !a2dpIsUsed) {
+        bool dupUsed = a2dpUsedForSonification() && a2dpWasUsed && (AudioSystem::popCount(prevDevice) == 2);
+
+        if (dupUsed) {
+            LOGV("checkOutputForStrategy() moving strategy %d to duplicated", strategy);
+            a2dpOutputDesc = mOutputs.valueFor(mDuplicatedOutput);
+        } else {
+            LOGV("checkOutputForStrategy() moving strategy %d to a2dp", strategy);
+            a2dpOutputDesc = mOutputs.valueFor(mA2dpOutput);
+        }
+
+        for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) {
+            if (getStrategy((AudioSystem::stream_type)i) == strategy) {
+                mpClientInterface->setStreamOutput((AudioSystem::stream_type)i, mHardwareOutput);
+                int refCount = a2dpOutputDesc->mRefCount[i];
+                // in the case of duplicated output, the ref count is first incremented
+                // and then decremented on hardware output tus keeping its value
+                hwOutputDesc->changeRefCount((AudioSystem::stream_type)i, refCount);
+                a2dpOutputDesc->changeRefCount((AudioSystem::stream_type)i,-refCount);
+            }
+        }
+        // do not change newDevice is it was already set before this call by a previous call to
+        // getNewDevice() or checkOutputForStrategy() for a strategy with higher priority
+        if (newDevice == 0 && hwOutputDesc->isUsedByStrategy(strategy)) {
+            newDevice = getDeviceForStrategy(strategy, false);
+        }
+    }
+    if (a2dpIsUsed && !a2dpWasUsed) {
+        bool dupUsed = a2dpUsedForSonification() && a2dpIsUsed && (AudioSystem::popCount(curDevice) == 2);
+        audio_io_handle_t a2dpOutput;
+
+        if (dupUsed) {
+            LOGV("checkOutputForStrategy() moving strategy %d from duplicated", strategy);
+            a2dpOutputDesc = mOutputs.valueFor(mDuplicatedOutput);
+            a2dpOutput = mDuplicatedOutput;
+        } else {
+            LOGV("checkOutputForStrategy() moving strategy %d from a2dp", strategy);
+            a2dpOutputDesc = mOutputs.valueFor(mA2dpOutput);
+            a2dpOutput = mA2dpOutput;
+        }
+
+        for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) {
+            if (getStrategy((AudioSystem::stream_type)i) == strategy) {
+                mpClientInterface->setStreamOutput((AudioSystem::stream_type)i, a2dpOutput);
+                int refCount = hwOutputDesc->mRefCount[i];
+                // in the case of duplicated output, the ref count is first incremented
+                // and then decremented on hardware output tus keeping its value
+                a2dpOutputDesc->changeRefCount((AudioSystem::stream_type)i, refCount);
+                hwOutputDesc->changeRefCount((AudioSystem::stream_type)i,-refCount);
+            }
+        }
+    }
+}
+
+void AudioPolicyManagerBase::checkOutputForAllStrategies(uint32_t &newDevice)
+{
+    // Check strategies in order of priority so that once newDevice is set
+    // for a given strategy it is not modified by subsequent calls to
+    // checkOutputForStrategy()
+    checkOutputForStrategy(STRATEGY_PHONE, newDevice);
+    checkOutputForStrategy(STRATEGY_SONIFICATION, newDevice);
+    checkOutputForStrategy(STRATEGY_MEDIA, newDevice);
+    checkOutputForStrategy(STRATEGY_DTMF, newDevice);
+}
+
+#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 (mPhoneState == AudioSystem::MODE_IN_CALL ||
+        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;
+}
+
+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 (mPhoneState != AudioSystem::MODE_IN_CALL) {
+            // 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 (mPhoneState != AudioSystem::MODE_IN_CALL || 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;
+            device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_EARPIECE;
+            if (device == 0) {
+                LOGE("getDeviceForStrategy() earpiece device not found");
+            }
+            break;
+
+        case AudioSystem::FORCE_SPEAKER:
+            if (mPhoneState != AudioSystem::MODE_IN_CALL || strategy != STRATEGY_DTMF) {
+                device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_CARKIT;
+                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 (mPhoneState == AudioSystem::MODE_IN_CALL) {
+            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_AUX_DIGITAL;
+#ifdef WITH_A2DP
+        if (mA2dpOutput != 0) {
+            if (strategy == STRATEGY_SONIFICATION && !a2dpUsedForSonification()) {
+                break;
+            }
+            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_WIRED_HEADPHONE;
+        }
+        if (device2 == 0) {
+            device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_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 == mHardwareOutput) {
+        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);
+    }
+#ifdef WITH_A2DP
+    // suspend A2D output if SCO device is selected
+    if (AudioSystem::isBluetoothScoDevice((AudioSystem::audio_devices)device)) {
+         if (mA2dpOutput && mScoDeviceAddress == mA2dpDeviceAddress) {
+             mpClientInterface->suspendOutput(mA2dpOutput);
+         }
+    }
+#endif
+    // 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);
+
+#ifdef WITH_A2DP
+    // if disconnecting SCO device, restore A2DP output
+    if (AudioSystem::isBluetoothScoDevice((AudioSystem::audio_devices)prevDevice)) {
+         if (mA2dpOutput && mScoDeviceAddress == mA2dpDeviceAddress) {
+             LOGV("restore A2DP output");
+             mpClientInterface->restoreOutput(mA2dpOutput);
+         }
+    }
+#endif
+    // 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:
+        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::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();
+    }
+
+    int volInt = (100 * (index - streamDesc.mIndexMin)) / (streamDesc.mIndexMax - streamDesc.mIndexMin);
+    volume = AudioSystem::linearToLog(volInt);
+
+    // if a heaset 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) &&
+        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);
+    // do not set volume if the float value did not change
+    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) {
+            float voiceVolume = -1.0;
+            // 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;
+            if (stream == AudioSystem::VOICE_CALL) {
+                voiceVolume = (float)index/(float)mStreams[stream].mIndexMax;
+            } else if (stream == AudioSystem::BLUETOOTH_SCO) {
+                voiceVolume = 1.0;
+            }
+            if (voiceVolume >= 0 && output == mHardwareOutput) {
+                mpClientInterface->setVoiceVolume(voiceVolume, delayMs);
+            }
+        }
+        mpClientInterface->setStreamVolume((AudioSystem::stream_type)stream, volume, output, delayMs);
+    }
+
+    return NO_ERROR;
+}
+
+void AudioPolicyManagerBase::applyStreamVolumes(audio_io_handle_t output, uint32_t device, int delayMs)
+{
+    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);
+    }
+}
+
+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();
+                }
+            }
+        }
+    }
+}
+
+// --- 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;
+    }
+}
+
+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() stream %d, count %d", 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)
+{
+}
+
+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);
+}
+
+
+}; // namespace android
diff --git a/libs/audioflinger/AudioPolicyManagerGeneric.cpp b/libs/audioflinger/AudioPolicyManagerGeneric.cpp
deleted file mode 100644
index 8cfc204..0000000
--- a/libs/audioflinger/AudioPolicyManagerGeneric.cpp
+++ /dev/null
@@ -1,945 +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 "AudioPolicyManagerGeneric"
-//#define LOG_NDEBUG 0
-#include <utils/Log.h>
-#include "AudioPolicyManagerGeneric.h"
-#include <media/mediarecorder.h>
-
-namespace android {
-
-
-// ----------------------------------------------------------------------------
-// AudioPolicyInterface implementation
-// ----------------------------------------------------------------------------
-
-
-status_t AudioPolicyManagerGeneric::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)) {
-        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;
-            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;
-            break;
-
-        default:
-            LOGE("setDeviceConnectionState() invalid state: %x", state);
-            return BAD_VALUE;
-        }
-        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;
-        }
-        return NO_ERROR;
-    }
-
-    LOGW("setDeviceConnectionState() invalid device: %x", device);
-    return BAD_VALUE;
-}
-
-AudioSystem::device_connection_state AudioPolicyManagerGeneric::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) {
-            state = AudioSystem::DEVICE_STATE_AVAILABLE;
-        }
-    } else if (AudioSystem::isInputDevice(device)) {
-        if (device & mAvailableInputDevices) {
-            state = AudioSystem::DEVICE_STATE_AVAILABLE;
-        }
-    }
-
-    return state;
-}
-
-void AudioPolicyManagerGeneric::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;
-    }
-    // store previous phone state for management of sonification strategy below
-    int oldState = mPhoneState;
-    mPhoneState = state;
-
-    // if leaving or entering in call state, handle special case of active streams
-    // pertaining to sonification strategy see handleIncallSonification()
-    if (state == AudioSystem::MODE_IN_CALL ||
-        oldState == AudioSystem::MODE_IN_CALL) {
-        bool starting = (state == AudioSystem::MODE_IN_CALL) ? true : false;
-        LOGV("setPhoneState() in call state management: new state is %d", state);
-        for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) {
-            handleIncallSonification(stream, starting);
-        }
-    }
-}
-
-void AudioPolicyManagerGeneric::setRingerMode(uint32_t mode, uint32_t mask)
-{
-    LOGV("setRingerMode() mode %x, mask %x", mode, mask);
-
-    mRingerMode = mode;
-}
-
-void AudioPolicyManagerGeneric::setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config)
-{
-    LOGV("setForceUse) usage %d, config %d, mPhoneState %d", usage, config, mPhoneState);
-    mForceUse[usage] = config;
-}
-
-AudioSystem::forced_config AudioPolicyManagerGeneric::getForceUse(AudioSystem::force_use usage)
-{
-    return mForceUse[usage];
-}
-
-void AudioPolicyManagerGeneric::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 AudioPolicyManagerGeneric::getOutput(AudioSystem::stream_type stream,
-                                    uint32_t samplingRate,
-                                    uint32_t format,
-                                    uint32_t channels,
-                                    AudioSystem::output_flags flags)
-{
-    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());
-                mOutputs.add(mTestOutputs[mCurOutput], outputDesc);
-            }
-        }
-        return mTestOutputs[mCurOutput];
-    }
-#endif //AUDIO_POLICY_TEST
-    if ((flags & AudioSystem::OUTPUT_FLAG_DIRECT) ||
-        (format != 0 && !AudioSystem::isLinearPCM(format)) ||
-        (channels != 0 && channels != AudioSystem::CHANNEL_OUT_MONO && channels != AudioSystem::CHANNEL_OUT_STEREO)) {
-        return 0;
-    }
-
-    return mHardwareOutput;
-}
-
-status_t AudioPolicyManagerGeneric::startOutput(audio_io_handle_t output, AudioSystem::stream_type stream)
-{
-    LOGV("startOutput() output %d, stream %d", output, stream);
-    ssize_t index = mOutputs.indexOfKey(output);
-    if (index < 0) {
-        LOGW("startOutput() unknow output %d", output);
-        return BAD_VALUE;
-    }
-
-    AudioOutputDescriptor *outputDesc = mOutputs.valueAt(index);
-
-    // handle special case for sonification while in call
-    if (mPhoneState == AudioSystem::MODE_IN_CALL) {
-        handleIncallSonification(stream, true);
-    }
-
-    // incremenent usage count for this stream on the requested output:
-    outputDesc->changeRefCount(stream, 1);
-    return NO_ERROR;
-}
-
-status_t AudioPolicyManagerGeneric::stopOutput(audio_io_handle_t output, AudioSystem::stream_type stream)
-{
-    LOGV("stopOutput() output %d, stream %d", output, stream);
-    ssize_t index = mOutputs.indexOfKey(output);
-    if (index < 0) {
-        LOGW("stopOutput() unknow output %d", output);
-        return BAD_VALUE;
-    }
-
-    AudioOutputDescriptor *outputDesc = mOutputs.valueAt(index);
-
-    // handle special case for sonification while in call
-    if (mPhoneState == AudioSystem::MODE_IN_CALL) {
-        handleIncallSonification(stream, false);
-    }
-
-    if (outputDesc->isUsedByStream(stream)) {
-        // decrement usage count of this stream on the output
-        outputDesc->changeRefCount(stream, -1);
-        return NO_ERROR;
-    } else {
-        LOGW("stopOutput() refcount is already 0 for output %d", output);
-        return INVALID_OPERATION;
-    }
-}
-
-void AudioPolicyManagerGeneric::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;
-        }
-    }
-#endif //AUDIO_POLICY_TEST
-}
-
-audio_io_handle_t AudioPolicyManagerGeneric::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;
-
-    LOGV("getInput() inputSource %d, samplingRate %d, format %d, channels %x, acoustics %x", inputSource, samplingRate, format, channels, acoustics);
-
-    AudioInputDescriptor *inputDesc = new AudioInputDescriptor();
-    inputDesc->mDevice = AudioSystem::DEVICE_IN_BUILTIN_MIC;
-    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 ((samplingRate != inputDesc->mSamplingRate) ||
-        (format != inputDesc->mFormat) ||
-        (channels != inputDesc->mChannels)) {
-        LOGV("getOutput() failed opening input: samplingRate %d, format %d, channels %d",
-                samplingRate, format, channels);
-        mpClientInterface->closeInput(input);
-        delete inputDesc;
-        return 0;
-    }
-    mInputs.add(input, inputDesc);
-    return input;
-}
-
-status_t AudioPolicyManagerGeneric::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
-        for (size_t i = 0; i < mInputs.size(); i++) {
-            if (mInputs.valueAt(i)->mRefCount > 0) {
-                LOGW("startInput() input %d, other input %d already started", input, mInputs.keyAt(i));
-                return INVALID_OPERATION;
-            }
-        }
-    }
-
-    inputDesc->mRefCount = 1;
-    return NO_ERROR;
-}
-
-status_t AudioPolicyManagerGeneric::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 {
-        inputDesc->mRefCount = 0;
-        return NO_ERROR;
-    }
-}
-
-void AudioPolicyManagerGeneric::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);
-}
-
-
-
-void AudioPolicyManagerGeneric::initStreamVolume(AudioSystem::stream_type stream,
-                                            int indexMin,
-                                            int indexMax)
-{
-    LOGV("initStreamVolume() stream %d, min %d, max %d", stream , indexMin, indexMax);
-    mStreams[stream].mIndexMin = indexMin;
-    mStreams[stream].mIndexMax = indexMax;
-}
-
-status_t AudioPolicyManagerGeneric::setStreamVolumeIndex(AudioSystem::stream_type stream, int index)
-{
-
-    if ((index < mStreams[stream].mIndexMin) || (index > mStreams[stream].mIndexMax)) {
-        return BAD_VALUE;
-    }
-
-    LOGV("setStreamVolumeIndex() stream %d, index %d", stream, index);
-    mStreams[stream].mIndexCur = index;
-
-    // do not change actual stream volume if the stream is muted
-    if (mStreams[stream].mMuteCount != 0) {
-        return NO_ERROR;
-    }
-
-    // Do not changed 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("setStreamVolumeIndex() cannot set stream %d volume with force use = %d for comm",
-             stream, mForceUse[AudioSystem::FOR_COMMUNICATION]);
-        return INVALID_OPERATION;
-    }
-
-    // compute and apply stream volume on all outputs according to connected device
-    for (size_t i = 0; i < mOutputs.size(); i++) {
-        AudioOutputDescriptor *outputDesc = mOutputs.valueAt(i);
-        uint32_t device = outputDesc->device();
-
-        float volume = computeVolume((int)stream, index, device);
-
-        LOGV("setStreamVolume() for output %d stream %d, volume %f", mOutputs.keyAt(i), stream, volume);
-        mpClientInterface->setStreamVolume(stream, volume, mOutputs.keyAt(i));
-    }
-    return NO_ERROR;
-}
-
-status_t AudioPolicyManagerGeneric::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;
-}
-
-status_t AudioPolicyManagerGeneric::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);
-    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);
-    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  Mute Count  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));
-    }
-
-    return NO_ERROR;
-}
-
-// ----------------------------------------------------------------------------
-// AudioPolicyManagerGeneric
-// ----------------------------------------------------------------------------
-
-// ---  class factory
-
-AudioPolicyManagerGeneric::AudioPolicyManagerGeneric(AudioPolicyClientInterface *clientInterface)
-    :
-#ifdef AUDIO_POLICY_TEST
-    Thread(false),
-#endif //AUDIO_POLICY_TEST
-    mPhoneState(AudioSystem::MODE_NORMAL), mRingerMode(0)
-{
-    mpClientInterface = clientInterface;
-
-    for (int i = 0; i < AudioSystem::NUM_FORCE_USE; i++) {
-        mForceUse[i] = AudioSystem::FORCE_NONE;
-    }
-
-    // devices available by default are speaker, ear piece and microphone
-    mAvailableOutputDevices = AudioSystem::DEVICE_OUT_SPEAKER;
-    mAvailableInputDevices = AudioSystem::DEVICE_IN_BUILTIN_MIC;
-
-    // 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 {
-        mOutputs.add(mHardwareOutput, outputDesc);
-    }
-
-#ifdef AUDIO_POLICY_TEST
-    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
-}
-
-AudioPolicyManagerGeneric::~AudioPolicyManagerGeneric()
-{
-#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();
-}
-
-#ifdef AUDIO_POLICY_TEST
-bool AudioPolicyManagerGeneric::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());
-                    mOutputs.add(mHardwareOutput, outputDesc);
-                }
-            }
-
-
-            mpClientInterface->setParameters(0, String8("test_cmd_policy="));
-        }
-    }
-    return false;
-}
-
-void AudioPolicyManagerGeneric::exit()
-{
-    {
-        AutoMutex _l(mLock);
-        requestExit();
-        mWaitWorkCV.signal();
-    }
-    requestExitAndWait();
-}
-
-int AudioPolicyManagerGeneric::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
-
-// ---
-
-AudioPolicyManagerGeneric::routing_strategy AudioPolicyManagerGeneric::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;
-    }
-}
-
-
-float AudioPolicyManagerGeneric::computeVolume(int stream, int index, uint32_t device)
-{
-    float volume = 1.0;
-
-    StreamDescriptor &streamDesc = mStreams[stream];
-
-    // Force max volume if stream cannot be muted
-    if (!streamDesc.mCanBeMuted) index = streamDesc.mIndexMax;
-
-    int volInt = (100 * (index - streamDesc.mIndexMin)) / (streamDesc.mIndexMax - streamDesc.mIndexMin);
-    volume = AudioSystem::linearToLog(volInt);
-
-    return volume;
-}
-
-void AudioPolicyManagerGeneric::setStreamMute(int stream, bool on, audio_io_handle_t output)
-{
-    LOGV("setStreamMute() stream %d, mute %d, output %d", stream, on, output);
-
-    StreamDescriptor &streamDesc = mStreams[stream];
-
-    if (on) {
-        if (streamDesc.mMuteCount++ == 0) {
-            if (streamDesc.mCanBeMuted) {
-                mpClientInterface->setStreamVolume((AudioSystem::stream_type)stream, 0, output);
-            }
-        }
-    } else {
-        if (streamDesc.mMuteCount == 0) {
-            LOGW("setStreamMute() unmuting non muted stream!");
-            return;
-        }
-        if (--streamDesc.mMuteCount == 0) {
-            uint32_t device = mOutputs.valueFor(output)->mDevice;
-            float volume = computeVolume(stream, streamDesc.mIndexCur, device);
-            mpClientInterface->setStreamVolume((AudioSystem::stream_type)stream, volume, output);
-        }
-    }
-}
-
-void AudioPolicyManagerGeneric::handleIncallSonification(int stream, bool starting)
-{
-    // 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 (getStrategy((AudioSystem::stream_type)stream) == STRATEGY_SONIFICATION) {
-        AudioOutputDescriptor *outputDesc = mOutputs.valueFor(mHardwareOutput);
-        LOGV("handleIncallSonification() stream %d starting %d device %x", stream, starting, outputDesc->mDevice);
-        if (outputDesc->isUsedByStream((AudioSystem::stream_type)stream)) {
-            if (AudioSystem::isLowVisibility((AudioSystem::stream_type)stream)) {
-                LOGV("handleIncallSonification() low visibility");
-                setStreamMute(stream, starting, mHardwareOutput);
-            } else {
-                if (starting) {
-                    mpClientInterface->startTone(ToneGenerator::TONE_SUP_CALL_WAITING, AudioSystem::VOICE_CALL);
-                } else {
-                    mpClientInterface->stopTone();
-                }
-            }
-        }
-    }
-}
-
-
-// --- AudioOutputDescriptor class implementation
-
-AudioPolicyManagerGeneric::AudioOutputDescriptor::AudioOutputDescriptor()
-    : mSamplingRate(0), mFormat(0), mChannels(0), mLatency(0),
-    mFlags((AudioSystem::output_flags)0), mDevice(0)
-{
-    // clear usage count for all stream types
-    for (int i = 0; i < AudioSystem::NUM_STREAM_TYPES; i++) {
-        mRefCount[i] = 0;
-    }
-}
-
-uint32_t AudioPolicyManagerGeneric::AudioOutputDescriptor::device()
-{
-    return mDevice;
-}
-
-void AudioPolicyManagerGeneric::AudioOutputDescriptor::changeRefCount(AudioSystem::stream_type stream, int 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() stream %d, count %d", stream, mRefCount[stream]);
-}
-
-uint32_t AudioPolicyManagerGeneric::AudioOutputDescriptor::refCount()
-{
-    uint32_t refcount = 0;
-    for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) {
-        refcount += mRefCount[i];
-    }
-    return refcount;
-}
-
-status_t AudioPolicyManagerGeneric::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", mDevice);
-    result.append(buffer);
-    snprintf(buffer, SIZE, " Stream refCount\n");
-    result.append(buffer);
-    for (int i = 0; i < AudioSystem::NUM_STREAM_TYPES; i++) {
-        snprintf(buffer, SIZE, " %02d     %d\n", i, mRefCount[i]);
-        result.append(buffer);
-    }
-    write(fd, result.string(), result.size());
-
-    return NO_ERROR;
-}
-
-// --- AudioInputDescriptor class implementation
-
-AudioPolicyManagerGeneric::AudioInputDescriptor::AudioInputDescriptor()
-    : mSamplingRate(0), mFormat(0), mChannels(0),
-     mAcoustics((AudioSystem::audio_in_acoustics)0), mDevice(0), mRefCount(0)
-{
-}
-
-status_t AudioPolicyManagerGeneric::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 AudioPolicyManagerGeneric::StreamDescriptor::dump(char* buffer, size_t size)
-{
-    snprintf(buffer, size, "      %02d         %02d         %02d         %02d          %d\n",
-            mIndexMin,
-            mIndexMax,
-            mIndexCur,
-            mMuteCount,
-            mCanBeMuted);
-}
-
-}; // namespace android
diff --git a/libs/audioflinger/AudioPolicyManagerGeneric.h b/libs/audioflinger/AudioPolicyManagerGeneric.h
deleted file mode 100644
index 4997cdf..0000000
--- a/libs/audioflinger/AudioPolicyManagerGeneric.h
+++ /dev/null
@@ -1,196 +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.
- */
-
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <utils/Errors.h>
-#include <utils/KeyedVector.h>
-#include <hardware_legacy/AudioPolicyInterface.h>
-#include <utils/threads.h>
-
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-#define MAX_DEVICE_ADDRESS_LEN 20
-#define NUM_TEST_OUTPUTS 5
-
-class AudioPolicyManagerGeneric: public AudioPolicyInterface
-#ifdef AUDIO_POLICY_TEST
-    , public Thread
-#endif //AUDIO_POLICY_TEST
-{
-
-public:
-                AudioPolicyManagerGeneric(AudioPolicyClientInterface *clientInterface);
-        virtual ~AudioPolicyManagerGeneric();
-
-        // AudioPolicyInterface
-        virtual status_t setDeviceConnectionState(AudioSystem::audio_devices device,
-                                                          AudioSystem::device_connection_state state,
-                                                          const char *device_address);
-        virtual AudioSystem::device_connection_state getDeviceConnectionState(AudioSystem::audio_devices device,
-                                                                              const char *device_address);
-        virtual void setPhoneState(int state);
-        virtual void setRingerMode(uint32_t mode, uint32_t mask);
-        virtual void setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config);
-        virtual AudioSystem::forced_config getForceUse(AudioSystem::force_use usage);
-        virtual void setSystemProperty(const char* property, const char* value);
-        virtual audio_io_handle_t getOutput(AudioSystem::stream_type stream,
-                                            uint32_t samplingRate,
-                                            uint32_t format,
-                                            uint32_t channels,
-                                            AudioSystem::output_flags flags);
-        virtual status_t startOutput(audio_io_handle_t output, AudioSystem::stream_type stream);
-        virtual status_t stopOutput(audio_io_handle_t output, AudioSystem::stream_type stream);
-        virtual void releaseOutput(audio_io_handle_t output);
-        virtual audio_io_handle_t getInput(int inputSource,
-                                            uint32_t samplingRate,
-                                            uint32_t format,
-                                            uint32_t channels,
-                                            AudioSystem::audio_in_acoustics acoustics);
-        // indicates to the audio policy manager that the input starts being used.
-        virtual status_t startInput(audio_io_handle_t input);
-        // indicates to the audio policy manager that the input stops being used.
-        virtual status_t stopInput(audio_io_handle_t input);
-        virtual void releaseInput(audio_io_handle_t input);
-        virtual void initStreamVolume(AudioSystem::stream_type 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 dump(int fd);
-
-private:
-
-        enum routing_strategy {
-            STRATEGY_MEDIA,
-            STRATEGY_PHONE,
-            STRATEGY_SONIFICATION,
-            STRATEGY_DTMF,
-            NUM_STRATEGIES
-        };
-
-        // descriptor for audio outputs. Used to maintain current configuration of each opened audio output
-        // and keep track of the usage of this output by each audio stream type.
-        class AudioOutputDescriptor
-        {
-        public:
-            AudioOutputDescriptor();
-
-            status_t    dump(int fd);
-
-            uint32_t device();
-            void changeRefCount(AudioSystem::stream_type, int delta);
-            bool isUsedByStream(AudioSystem::stream_type stream) { return mRefCount[stream] > 0 ? true : false; }
-            uint32_t refCount();
-
-            uint32_t mSamplingRate;             //
-            uint32_t mFormat;                   //
-            uint32_t mChannels;                 // output configuration
-            uint32_t mLatency;                  //
-            AudioSystem::output_flags mFlags;   //
-            uint32_t mDevice;                   // current device this output is routed to
-            uint32_t mRefCount[AudioSystem::NUM_STREAM_TYPES]; // number of streams of each type using this output
-        };
-
-        // descriptor for audio inputs. Used to maintain current configuration of each opened audio input
-        // and keep track of the usage of this input.
-        class AudioInputDescriptor
-        {
-        public:
-            AudioInputDescriptor();
-
-            status_t    dump(int fd);
-
-            uint32_t mSamplingRate;                     //
-            uint32_t mFormat;                           // input configuration
-            uint32_t mChannels;                         //
-            AudioSystem::audio_in_acoustics mAcoustics; //
-            uint32_t mDevice;                           // current device this input is routed to
-            uint32_t mRefCount;                         // number of AudioRecord clients using this output
-        };
-
-        // stream descriptor used for volume control
-        class StreamDescriptor
-        {
-        public:
-            StreamDescriptor()
-            :   mIndexMin(0), mIndexMax(1), mIndexCur(1), mMuteCount(0), mCanBeMuted(true) {}
-
-            void dump(char* buffer, size_t size);
-
-            int mIndexMin;      // min volume index
-            int mIndexMax;      // max volume index
-            int mIndexCur;      // current volume index
-            int mMuteCount;     // mute request counter
-            bool mCanBeMuted;   // true is the stream can be muted
-        };
-
-        // return the strategy corresponding to a given stream type
-        static routing_strategy getStrategy(AudioSystem::stream_type stream);
-        // return the output handle of an output routed to the specified device, 0 if no output
-        // is routed to the device
-        float computeVolume(int stream, int index, uint32_t device);
-        // Mute or unmute the stream on the specified output
-        void setStreamMute(int stream, bool on, audio_io_handle_t output);
-        // handle special cases for sonification strategy while in call: mute streams or replace by
-        // a special tone in the device used for communication
-        void handleIncallSonification(int stream, bool starting);
-
-
-#ifdef AUDIO_POLICY_TEST
-        virtual     bool        threadLoop();
-                    void        exit();
-        int testOutputIndex(audio_io_handle_t output);
-#endif //AUDIO_POLICY_TEST
-
-
-        AudioPolicyClientInterface *mpClientInterface;  // audio policy client interface
-        audio_io_handle_t mHardwareOutput;              // hardware output handler
-
-        KeyedVector<audio_io_handle_t, AudioOutputDescriptor *> mOutputs;   // list ot output descritors
-        KeyedVector<audio_io_handle_t, AudioInputDescriptor *> mInputs;     // list of input descriptors
-        uint32_t mAvailableOutputDevices;                                   // bit field of all available output devices
-        uint32_t mAvailableInputDevices;                                    // bit field of all available input devices
-        int mPhoneState;                                                    // current phone state
-        uint32_t                 mRingerMode;                               // current ringer mode
-        AudioSystem::forced_config mForceUse[AudioSystem::NUM_FORCE_USE];   // current forced use configuration
-
-        StreamDescriptor mStreams[AudioSystem::NUM_STREAM_TYPES];           // stream descriptors for volume control
-
-#ifdef AUDIO_POLICY_TEST
-        Mutex   mLock;
-        Condition mWaitWorkCV;
-
-        int             mCurOutput;
-        bool            mDirectOutput;
-        audio_io_handle_t mTestOutputs[NUM_TEST_OUTPUTS];
-        int             mTestInput;
-        uint32_t        mTestDevice;
-        uint32_t        mTestSamplingRate;
-        uint32_t        mTestFormat;
-        uint32_t        mTestChannels;
-        uint32_t        mTestLatencyMs;
-#endif //AUDIO_POLICY_TEST
-
-};
-
-};
diff --git a/libs/audioflinger/AudioPolicyService.cpp b/libs/audioflinger/AudioPolicyService.cpp
index aa48019..bb3905c 100644
--- a/libs/audioflinger/AudioPolicyService.cpp
+++ b/libs/audioflinger/AudioPolicyService.cpp
@@ -30,9 +30,10 @@
 #include <utils/String16.h>
 #include <utils/threads.h>
 #include "AudioPolicyService.h"
-#include "AudioPolicyManagerGeneric.h"
+#include <hardware_legacy/AudioPolicyManagerBase.h>
 #include <cutils/properties.h>
 #include <dlfcn.h>
+#include <hardware_legacy/power.h>
 
 // ----------------------------------------------------------------------------
 // the sim build doesn't have gettid
@@ -43,8 +44,9 @@
 
 namespace android {
 
-static const char* kDeadlockedString = "AudioPolicyService may be deadlocked\n";
-static const char* kCmdDeadlockedString = "AudioPolicyService command thread may be deadlocked\n";
+
+static const char *kDeadlockedString = "AudioPolicyService may be deadlocked\n";
+static const char *kCmdDeadlockedString = "AudioPolicyService command thread may be deadlocked\n";
 
 static const int kDumpLockRetries = 50;
 static const int kDumpLockSleep = 20000;
@@ -67,18 +69,18 @@
     char value[PROPERTY_VALUE_MAX];
 
     // start tone playback thread
-    mTonePlaybackThread = new AudioCommandThread();
+    mTonePlaybackThread = new AudioCommandThread(String8(""));
     // start audio commands thread
-    mAudioCommandThread = new AudioCommandThread();
+    mAudioCommandThread = new AudioCommandThread(String8("ApmCommandThread"));
 
 #if (defined GENERIC_AUDIO) || (defined AUDIO_POLICY_TEST)
-    mpPolicyManager = new AudioPolicyManagerGeneric(this);
+    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 AudioPolicyManagerGeneric(this);
+        mpPolicyManager = new AudioPolicyManagerBase(this);
     }
     else {
         LOGV("Using hardware specific audio policy");
@@ -556,8 +558,8 @@
 
 // -----------  AudioPolicyService::AudioCommandThread implementation ----------
 
-AudioPolicyService::AudioCommandThread::AudioCommandThread()
-    :   Thread(false)
+AudioPolicyService::AudioCommandThread::AudioCommandThread(String8 name)
+    : Thread(false), mName(name)
 {
     mpToneGenerator = NULL;
 }
@@ -565,18 +567,20 @@
 
 AudioPolicyService::AudioCommandThread::~AudioCommandThread()
 {
+    if (mName != "" && !mAudioCommands.isEmpty()) {
+        release_wake_lock(mName.string());
+    }
     mAudioCommands.clear();
     if (mpToneGenerator != NULL) delete mpToneGenerator;
 }
 
 void AudioPolicyService::AudioCommandThread::onFirstRef()
 {
-    const size_t SIZE = 256;
-    char buffer[SIZE];
-
-    snprintf(buffer, SIZE, "AudioCommandThread");
-
-    run(buffer, ANDROID_PRIORITY_AUDIO);
+    if (mName != "") {
+        run(mName.string(), ANDROID_PRIORITY_AUDIO);
+    } else {
+        run("AudioCommandThread", ANDROID_PRIORITY_AUDIO);
+    }
 }
 
 bool AudioPolicyService::AudioCommandThread::threadLoop()
@@ -657,6 +661,10 @@
                 break;
             }
         }
+        // release delayed commands wake lock
+        if (mName != "" && mAudioCommands.isEmpty()) {
+            release_wake_lock(mName.string());
+        }
         LOGV("AudioCommandThread() going to sleep");
         mWaitWorkCV.waitRelative(mLock, waitTime);
         LOGV("AudioCommandThread() waking up");
@@ -815,6 +823,11 @@
 
     command->mTime = systemTime() + milliseconds(delayMs);
 
+    // acquire wake lock to make sure delayed commands are processed
+    if (mName != "" && mAudioCommands.isEmpty()) {
+        acquire_wake_lock(PARTIAL_WAKE_LOCK, mName.string());
+    }
+
     // check same pending commands with later time stamps and eliminate them
     for (i = mAudioCommands.size()-1; i >= 0; i--) {
         AudioCommand *command2 = mAudioCommands[i];
@@ -883,7 +896,7 @@
     removedCommands.clear();
 
     // insert command at the right place according to its time stamp
-    LOGV("inserting command: %d at index %ld, num commands %d", command->mCommand, i+1, mAudioCommands.size());
+    LOGV("inserting command: %d at index %d, num commands %d", command->mCommand, (int)i+1, mAudioCommands.size());
     mAudioCommands.insertAt(command, i + 1);
 }
 
diff --git a/libs/audioflinger/AudioPolicyService.h b/libs/audioflinger/AudioPolicyService.h
index b9234ec..a13d0bd 100644
--- a/libs/audioflinger/AudioPolicyService.h
+++ b/libs/audioflinger/AudioPolicyService.h
@@ -132,7 +132,7 @@
             SET_VOICE_VOLUME
         };
 
-        AudioCommandThread ();
+        AudioCommandThread (String8 name);
         virtual             ~AudioCommandThread();
 
                     status_t    dump(int fd);
@@ -195,7 +195,8 @@
         Condition mWaitWorkCV;
         Vector <AudioCommand *> mAudioCommands; // list of pending commands
         ToneGenerator *mpToneGenerator;     // the tone generator
-        AudioCommand mLastCommand;
+        AudioCommand mLastCommand;          // last processed command (used by dump)
+        String8 mName;                      // string used by wake lock fo delayed commands
     };
 
     // Internal dump utilities.
diff --git a/libs/rs/Android.mk b/libs/rs/Android.mk
index 3080ab0..88521f6 100644
--- a/libs/rs/Android.mk
+++ b/libs/rs/Android.mk
@@ -110,9 +110,5 @@
 
 include $(BUILD_SHARED_LIBRARY)
 
-# Include the subdirectories ====================
-include $(addprefix $(LOCAL_PATH)/,$(addsuffix /Android.mk,\
-            java \
-    	))
 
 endif #simulator
diff --git a/libs/rs/rsAllocation.cpp b/libs/rs/rsAllocation.cpp
index b4ec1a2..1ae2317 100644
--- a/libs/rs/rsAllocation.cpp
+++ b/libs/rs/rsAllocation.cpp
@@ -366,6 +366,25 @@
     }
 }
 
+static void mip8(const Adapter2D &out, const Adapter2D &in)
+{
+    uint32_t w = out.getDimX();
+    uint32_t h = out.getDimY();
+
+    for (uint32_t y=0; y < h; y++) {
+        uint8_t *oPtr = static_cast<uint8_t *>(out.getElement(0, y));
+        const uint8_t *i1 = static_cast<uint8_t *>(in.getElement(0, y*2));
+        const uint8_t *i2 = static_cast<uint8_t *>(in.getElement(0, y*2+1));
+
+        for (uint32_t x=0; x < w; x++) {
+            *oPtr = (uint8_t)(((uint32_t)i1[0] + i1[1] + i2[0] + i2[1]) * 0.25f);
+            oPtr ++;
+            i1 += 2;
+            i2 += 2;
+        }
+    }
+}
+
 static void mip(const Adapter2D &out, const Adapter2D &in)
 {
     switch(out.getBaseType()->getElement()->getSizeBits()) {
@@ -375,6 +394,9 @@
     case 16:
         mip565(out, in);
         break;
+    case 8:
+        mip8(out, in);
+        break;
 
     }
 
diff --git a/libs/rs/rsScriptC_Lib.cpp b/libs/rs/rsScriptC_Lib.cpp
index 3ba9cee..eeb9468 100644
--- a/libs/rs/rsScriptC_Lib.cpp
+++ b/libs/rs/rsScriptC_Lib.cpp
@@ -778,6 +778,17 @@
     rsc->setVertex((ProgramVertex *)tmp.get());
 }
 
+static void SC_drawSpriteScreenspaceCropped(float x, float y, float z, float w, float h,
+        float cx0, float cy0, float cx1, float cy1)
+{
+    GET_TLS();
+    rsc->setupCheck();
+
+    GLint crop[4] = {cx0, cy0, cx1, cy1};
+    glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_CROP_RECT_OES, crop);
+    glDrawTexfOES(x, y, z, w, h);
+}
+
 static void SC_drawSprite(float x, float y, float z, float w, float h)
 {
     GET_TLS();
@@ -1289,6 +1300,8 @@
         "void", "(float x, float y, float z, float w, float h)" },
     { "drawSpriteScreenspace", (void *)&SC_drawSpriteScreenspace,
         "void", "(float x, float y, float z, float w, float h)" },
+    { "drawSpriteScreenspaceCropped", (void *)&SC_drawSpriteScreenspaceCropped,
+        "void", "(float x, float y, float z, float w, float h, float cx0, float cy0, float cx1, float cy1)" },
     { "drawLine", (void *)&SC_drawLine,
         "void", "(float x1, float y1, float z1, float x2, float y2, float z2)" },
     { "drawPoint", (void *)&SC_drawPoint,
diff --git a/libs/surfaceflinger/LayerBuffer.cpp b/libs/surfaceflinger/LayerBuffer.cpp
index 2ff6167..091856f 100644
--- a/libs/surfaceflinger/LayerBuffer.cpp
+++ b/libs/surfaceflinger/LayerBuffer.cpp
@@ -261,7 +261,7 @@
 // ============================================================================
 
 LayerBuffer::Buffer::Buffer(const ISurface::BufferHeap& buffers, ssize_t offset)
-    : mBufferHeap(buffers)
+    : mBufferHeap(buffers), mSupportsCopybit(false)
 {
     NativeBuffer& src(mNativeBuffer);
     src.crop.l = 0;
@@ -283,10 +283,8 @@
                 offset, buffers.heap->base(),
                 &src.img.handle);
 
-        LOGE_IF(err, "CREATE_HANDLE_FROM_BUFFER (heapId=%d, size=%d, "
-             "offset=%ld, base=%p) failed (%s)",
-                buffers.heap->heapID(), buffers.heap->getSize(),
-                offset, buffers.heap->base(), strerror(-err));
+        // we can fail here is the passed buffer is purely software
+        mSupportsCopybit = (err == NO_ERROR);
     }
  }
 
@@ -446,14 +444,10 @@
     NativeBuffer src(ourBuffer->getBuffer());
     const Rect transformedBounds(mLayer.getTransformedBounds());
 
-    if (UNLIKELY(mTexture.name == -1LU)) {
-        mTexture.name = mLayer.createTexture();
-    }
-
 #if defined(EGL_ANDROID_image_native_buffer)
     if (mLayer.mFlags & DisplayHardware::DIRECT_TEXTURE) {
         copybit_device_t* copybit = mLayer.mBlitEngine;
-        if (copybit) {
+        if (copybit && ourBuffer->supportsCopybit()) {
             // create our EGLImageKHR the first time
             err = initTempBuffer();
             if (err == NO_ERROR) {
@@ -465,7 +459,9 @@
                 copybit->set_parameter(copybit, COPYBIT_DITHER, COPYBIT_ENABLE);
                 err = copybit->stretch(copybit, &dst.img, &src.img,
                         &dst.crop, &src.crop, &clip);
-
+                if (err != NO_ERROR) {
+                    clearTempBufferImage();
+                }
             }
         } else {
             err = INVALID_OPERATION;
@@ -487,6 +483,9 @@
         t.format = src.img.format;
         t.data = (GGLubyte*)src.img.base;
         const Region dirty(Rect(t.width, t.height));
+        if (UNLIKELY(mTexture.name == -1LU)) {
+            mTexture.name = mLayer.createTexture();
+        }
         mLayer.loadTexture(&mTexture, dirty, t);
     }
 
@@ -504,16 +503,21 @@
         int t = w; w = h; h = t;
     }
 
+    // we're in the copybit case, so make sure we can handle this blit
+    // we don't have to keep the aspect ratio here
+    copybit_device_t* copybit = mLayer.mBlitEngine;
+    const int down = copybit->get(copybit, COPYBIT_MINIFICATION_LIMIT);
+    const int up = copybit->get(copybit, COPYBIT_MAGNIFICATION_LIMIT);
+    if (buffers.w > w*down)     w = buffers.w / down;
+    else if (w > buffers.w*up)  w = buffers.w*up;
+    if (buffers.h > h*down)     h = buffers.h / down;
+    else if (h > buffers.h*up)  h = buffers.h*up;
+
     if (mTexture.image != EGL_NO_IMAGE_KHR) {
         // we have an EGLImage, make sure the needed size didn't change
         if (w!=mTexture.width || h!= mTexture.height) {
             // delete the EGLImage and texture
-            EGLDisplay dpy(mLayer.mFlinger->graphicPlane(0).getEGLDisplay());
-            glDeleteTextures(1, &mTexture.name);
-            eglDestroyImageKHR(dpy, mTexture.image);
-            Texture defaultTexture;
-            mTexture = defaultTexture;
-            mTempGraphicBuffer.clear();
+            clearTempBufferImage();
         } else {
             // we're good, we have an EGLImageKHR and it's (still) the
             // right size
@@ -560,6 +564,16 @@
     return err;
 }
 
+void LayerBuffer::BufferSource::clearTempBufferImage() const
+{
+    EGLDisplay dpy(mLayer.mFlinger->graphicPlane(0).getEGLDisplay());
+    glDeleteTextures(1, &mTexture.name);
+    eglDestroyImageKHR(dpy, mTexture.image);
+    Texture defaultTexture;
+    mTexture = defaultTexture;
+    mTempGraphicBuffer.clear();
+}
+
 // ---------------------------------------------------------------------------
 
 LayerBuffer::OverlaySource::OverlaySource(LayerBuffer& layer,
diff --git a/libs/surfaceflinger/LayerBuffer.h b/libs/surfaceflinger/LayerBuffer.h
index 2ca63ac..1b31435 100644
--- a/libs/surfaceflinger/LayerBuffer.h
+++ b/libs/surfaceflinger/LayerBuffer.h
@@ -99,6 +99,9 @@
     class Buffer : public LightRefBase<Buffer> {
     public:
         Buffer(const ISurface::BufferHeap& buffers, ssize_t offset);
+        inline bool supportsCopybit() const {
+            return mSupportsCopybit;
+        }
         inline status_t getStatus() const {
             return mBufferHeap.heap!=0 ? NO_ERROR : NO_INIT;
         }
@@ -113,6 +116,7 @@
     private:
         ISurface::BufferHeap    mBufferHeap;
         NativeBuffer            mNativeBuffer;
+        bool                    mSupportsCopybit;
     };
 
     class BufferSource : public Source {
@@ -131,6 +135,7 @@
         virtual void destroy() { }
     private:
         status_t initTempBuffer() const;
+        void clearTempBufferImage() const;
         mutable Mutex                   mBufferSourceLock;
         sp<Buffer>                      mBuffer;
         status_t                        mStatus;
diff --git a/media/libstagefright/MPEG4Extractor.cpp b/media/libstagefright/MPEG4Extractor.cpp
index 0e9900b..ed12b6d 100644
--- a/media/libstagefright/MPEG4Extractor.cpp
+++ b/media/libstagefright/MPEG4Extractor.cpp
@@ -154,7 +154,8 @@
       mHaveMetadata(false),
       mHasVideo(false),
       mFirstTrack(NULL),
-      mLastTrack(NULL) {
+      mLastTrack(NULL),
+      mFileMetaData(new MetaData) {
 }
 
 MPEG4Extractor::~MPEG4Extractor() {
@@ -169,20 +170,12 @@
 }
 
 sp<MetaData> MPEG4Extractor::getMetaData() {
-    sp<MetaData> meta = new MetaData;
-
     status_t err;
     if ((err = readMetaData()) != OK) {
-        return meta;
+        return new MetaData;
     }
 
-    if (mHasVideo) {
-        meta->setCString(kKeyMIMEType, "video/mp4");
-    } else {
-        meta->setCString(kKeyMIMEType, "audio/mp4");
-    }
-
-    return meta;
+    return mFileMetaData;
 }
 
 size_t MPEG4Extractor::countTracks() {
@@ -256,6 +249,12 @@
     }
 
     if (mHaveMetadata) {
+        if (mHasVideo) {
+            mFileMetaData->setCString(kKeyMIMEType, "video/mp4");
+        } else {
+            mFileMetaData->setCString(kKeyMIMEType, "audio/mp4");
+        }
+
         return OK;
     }
 
@@ -270,6 +269,41 @@
     s[4] = '\0';
 }
 
+struct PathAdder {
+    PathAdder(Vector<uint32_t> *path, uint32_t chunkType)
+        : mPath(path) {
+        mPath->push(chunkType);
+    }
+
+    ~PathAdder() {
+        mPath->pop();
+    }
+
+private:
+    Vector<uint32_t> *mPath;
+
+    PathAdder(const PathAdder &);
+    PathAdder &operator=(const PathAdder &);
+};
+
+static bool underMetaDataPath(const Vector<uint32_t> &path) {
+    return path.size() >= 5
+        && path[0] == FOURCC('m', 'o', 'o', 'v')
+        && path[1] == FOURCC('u', 'd', 't', 'a')
+        && path[2] == FOURCC('m', 'e', 't', 'a')
+        && path[3] == FOURCC('i', 'l', 's', 't');
+}
+
+// Given a time in seconds since Jan 1 1904, produce a human-readable string.
+static void convertTimeToDate(int64_t time_1904, String8 *s) {
+    time_t time_1970 = time_1904 - (((66 * 365 + 17) * 24) * 3600);
+
+    char tmp[32];
+    strftime(tmp, sizeof(tmp), "%Y%m%dT%H%M%S.000Z", gmtime(&time_1970));
+
+    s->setTo(tmp);
+}
+
 status_t MPEG4Extractor::parseChunk(off_t *offset, int depth) {
     uint32_t hdr[2];
     if (mDataSource->readAt(*offset, hdr, 8) < 8) {
@@ -297,7 +331,8 @@
 
     char buffer[256];
     if (chunk_size <= sizeof(buffer)) {
-        if (mDataSource->readAt(*offset, buffer, chunk_size) < chunk_size) {
+        if (mDataSource->readAt(*offset, buffer, chunk_size)
+                < (ssize_t)chunk_size) {
             return ERROR_IO;
         }
 
@@ -305,8 +340,25 @@
     }
 #endif
 
+    PathAdder autoAdder(&mPath, chunk_type);
+
     off_t chunk_data_size = *offset + chunk_size - data_offset;
 
+    if (chunk_type != FOURCC('c', 'p', 'r', 't')
+            && mPath.size() == 5 && underMetaDataPath(mPath)) {
+        off_t stop_offset = *offset + chunk_size;
+        *offset = data_offset;
+        while (*offset < stop_offset) {
+            status_t err = parseChunk(offset, depth + 1);
+            if (err != OK) {
+                return err;
+            }
+        }
+        CHECK_EQ(*offset, stop_offset);
+
+        return OK;
+    }
+
     switch(chunk_type) {
         case FOURCC('m', 'o', 'o', 'v'):
         case FOURCC('t', 'r', 'a', 'k'):
@@ -319,6 +371,8 @@
         case FOURCC('t', 'r', 'a', 'f'):
         case FOURCC('m', 'f', 'r', 'a'):
         case FOURCC('s', 'k', 'i' ,'p'):
+        case FOURCC('u', 'd', 't', 'a'):
+        case FOURCC('i', 'l', 's', 't'):
         {
             off_t stop_offset = *offset + chunk_size;
             *offset = data_offset;
@@ -748,6 +802,76 @@
             break;
         }
 
+        case FOURCC('m', 'e', 't', 'a'):
+        {
+            uint8_t buffer[4];
+            CHECK(chunk_data_size >= (off_t)sizeof(buffer));
+            if (mDataSource->readAt(
+                        data_offset, buffer, 4) < 4) {
+                return ERROR_IO;
+            }
+
+            if (U32_AT(buffer) != 0) {
+                // Should be version 0, flags 0.
+                return ERROR_MALFORMED;
+            }
+
+            off_t stop_offset = *offset + chunk_size;
+            *offset = data_offset + sizeof(buffer);
+            while (*offset < stop_offset) {
+                status_t err = parseChunk(offset, depth + 1);
+                if (err != OK) {
+                    return err;
+                }
+            }
+            CHECK_EQ(*offset, stop_offset);
+            break;
+        }
+
+        case FOURCC('d', 'a', 't', 'a'):
+        {
+            if (mPath.size() == 6 && underMetaDataPath(mPath)) {
+                status_t err = parseMetaData(data_offset, chunk_data_size);
+
+                if (err != OK) {
+                    return err;
+                }
+            }
+
+            *offset += chunk_size;
+            break;
+        }
+
+        case FOURCC('m', 'v', 'h', 'd'):
+        {
+            if (chunk_data_size < 12) {
+                return ERROR_MALFORMED;
+            }
+
+            uint8_t header[12];
+            if (mDataSource->readAt(
+                        data_offset, header, sizeof(header))
+                    < (ssize_t)sizeof(header)) {
+                return ERROR_IO;
+            }
+
+            int64_t creationTime;
+            if (header[0] == 1) {
+                creationTime = U64_AT(&header[4]);
+            } else {
+                CHECK_EQ(header[0], 0);
+                creationTime = U32_AT(&header[4]);
+            }
+
+            String8 s;
+            convertTimeToDate(creationTime, &s);
+
+            mFileMetaData->setCString(kKeyDate, s.string());
+
+            *offset += chunk_size;
+            break;
+        }
+
         default:
         {
             *offset += chunk_size;
@@ -758,6 +882,102 @@
     return OK;
 }
 
+status_t MPEG4Extractor::parseMetaData(off_t offset, size_t size) {
+    if (size < 4) {
+        return ERROR_MALFORMED;
+    }
+
+    uint8_t *buffer = new uint8_t[size + 1];
+    if (mDataSource->readAt(
+                offset, buffer, size) != (ssize_t)size) {
+        delete[] buffer;
+        buffer = NULL;
+
+        return ERROR_IO;
+    }
+
+    uint32_t flags = U32_AT(buffer);
+
+    uint32_t metadataKey = 0;
+    switch (mPath[4]) {
+        case FOURCC(0xa9, 'a', 'l', 'b'):
+        {
+            metadataKey = kKeyAlbum;
+            break;
+        }
+        case FOURCC(0xa9, 'A', 'R', 'T'):
+        {
+            metadataKey = kKeyArtist;
+            break;
+        }
+        case FOURCC(0xa9, 'd', 'a', 'y'):
+        {
+            metadataKey = kKeyYear;
+            break;
+        }
+        case FOURCC(0xa9, 'n', 'a', 'm'):
+        {
+            metadataKey = kKeyTitle;
+            break;
+        }
+        case FOURCC(0xa9, 'w', 'r', 't'):
+        {
+            metadataKey = kKeyWriter;
+            break;
+        }
+        case FOURCC('c', 'o', 'v', 'r'):
+        {
+            metadataKey = kKeyAlbumArt;
+            break;
+        }
+        case FOURCC('g', 'n', 'r', 'e'):
+        {
+            metadataKey = kKeyGenre;
+            break;
+        }
+        case FOURCC('t', 'r', 'k', 'n'):
+        {
+            if (size == 16 && flags == 0) {
+                char tmp[16];
+                sprintf(tmp, "%d/%d",
+                        (int)buffer[size - 5], (int)buffer[size - 3]);
+
+                printf("track: %s\n", tmp);
+                mFileMetaData->setCString(kKeyCDTrackNumber, tmp);
+            }
+            break;
+        }
+        default:
+            break;
+    }
+
+    if (size >= 8 && metadataKey) {
+        if (metadataKey == kKeyAlbumArt) {
+            mFileMetaData->setData(
+                    kKeyAlbumArt, MetaData::TYPE_NONE,
+                    buffer + 8, size - 8);
+        } else if (metadataKey == kKeyGenre) {
+            if (flags == 0) {
+                // uint8_t
+                char genre[10];
+                sprintf(genre, "%d", (int)buffer[size - 1]);
+
+                mFileMetaData->setCString(metadataKey, genre);
+            }
+        } else {
+            buffer[size] = '\0';
+
+            mFileMetaData->setCString(
+                    metadataKey, (const char *)buffer + 8);
+        }
+    }
+
+    delete[] buffer;
+    buffer = NULL;
+
+    return OK;
+}
+
 sp<MediaSource> MPEG4Extractor::getTrack(size_t index) {
     status_t err;
     if ((err = readMetaData()) != OK) {
diff --git a/media/libstagefright/StagefrightMetadataRetriever.cpp b/media/libstagefright/StagefrightMetadataRetriever.cpp
index 020887c..313a9ed 100644
--- a/media/libstagefright/StagefrightMetadataRetriever.cpp
+++ b/media/libstagefright/StagefrightMetadataRetriever.cpp
@@ -315,6 +315,7 @@
         { kKeyGenre, METADATA_KEY_GENRE },
         { kKeyTitle, METADATA_KEY_TITLE },
         { kKeyYear, METADATA_KEY_YEAR },
+        { kKeyWriter, METADATA_KEY_WRITER },
     };
     static const size_t kNumMapEntries = sizeof(kMap) / sizeof(kMap[0]);
 
@@ -357,7 +358,6 @@
 
     // The duration value is a string representing the duration in ms.
     sprintf(tmp, "%lld", (maxDurationUs + 500) / 1000);
-
     mMetaData.add(METADATA_KEY_DURATION, String8(tmp));
 }
 
diff --git a/media/libstagefright/WAVExtractor.cpp b/media/libstagefright/WAVExtractor.cpp
index 959a767..da8fe79 100644
--- a/media/libstagefright/WAVExtractor.cpp
+++ b/media/libstagefright/WAVExtractor.cpp
@@ -44,7 +44,8 @@
 struct WAVSource : public MediaSource {
     WAVSource(
             const sp<DataSource> &dataSource,
-            int32_t sampleRate, int32_t numChannels,
+            const sp<MetaData> &meta,
+            int32_t bitsPerSample,
             off_t offset, size_t size);
 
     virtual status_t start(MetaData *params = NULL);
@@ -61,8 +62,10 @@
     static const size_t kMaxFrameSize;
 
     sp<DataSource> mDataSource;
+    sp<MetaData> mMeta;
     int32_t mSampleRate;
     int32_t mNumChannels;
+    int32_t mBitsPerSample;
     off_t mOffset;
     size_t mSize;
     bool mStarted;
@@ -104,7 +107,8 @@
     }
 
     return new WAVSource(
-            mDataSource, mSampleRate, mNumChannels, mDataOffset, mDataSize);
+            mDataSource, mTrackMeta,
+            mBitsPerSample, mDataOffset, mDataSize);
 }
 
 sp<MetaData> WAVExtractor::getTrackMetaData(
@@ -113,17 +117,7 @@
         return NULL;
     }
 
-    sp<MetaData> meta = new MetaData;
-    meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
-    meta->setInt32(kKeyChannelCount, mNumChannels);
-    meta->setInt32(kKeySampleRate, mSampleRate);
-
-    int64_t durationUs =
-        1000000LL * (mDataSize / (mNumChannels * 2)) / mSampleRate;
-
-    meta->setInt64(kKeyDuration, durationUs);
-
-    return meta;
+    return mTrackMeta;
 }
 
 status_t WAVExtractor::init() {
@@ -149,7 +143,7 @@
 
         remainingSize -= 8;
         offset += 8;
-        
+
         uint32_t chunkSize = U32_LE_AT(&chunkHeader[4]);
 
         if (chunkSize > remainingSize) {
@@ -178,7 +172,13 @@
 
             mSampleRate = U32_LE_AT(&formatSpec[4]);
 
-            if (U16_LE_AT(&formatSpec[14]) != 16) {
+            if (mSampleRate == 0) {
+                return ERROR_MALFORMED;
+            }
+
+            mBitsPerSample = U16_LE_AT(&formatSpec[14]);
+
+            if (mBitsPerSample != 8 && mBitsPerSample != 16) {
                 return ERROR_UNSUPPORTED;
             }
 
@@ -188,6 +188,19 @@
                 mDataOffset = offset;
                 mDataSize = chunkSize;
 
+                mTrackMeta = new MetaData;
+                mTrackMeta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
+                mTrackMeta->setInt32(kKeyChannelCount, mNumChannels);
+                mTrackMeta->setInt32(kKeySampleRate, mSampleRate);
+
+                size_t bytesPerSample = mBitsPerSample >> 3;
+
+                int64_t durationUs =
+                    1000000LL * (mDataSize / (mNumChannels * bytesPerSample))
+                        / mSampleRate;
+
+                mTrackMeta->setInt64(kKeyDuration, durationUs);
+
                 return OK;
             }
         }
@@ -202,15 +215,20 @@
 
 WAVSource::WAVSource(
         const sp<DataSource> &dataSource,
-        int32_t sampleRate, int32_t numChannels,
+        const sp<MetaData> &meta,
+        int32_t bitsPerSample,
         off_t offset, size_t size)
     : mDataSource(dataSource),
-      mSampleRate(sampleRate),
-      mNumChannels(numChannels),
+      mMeta(meta),
+      mSampleRate(0),
+      mNumChannels(0),
+      mBitsPerSample(bitsPerSample),
       mOffset(offset),
       mSize(size),
       mStarted(false),
       mGroup(NULL) {
+    CHECK(mMeta->findInt32(kKeySampleRate, &mSampleRate));
+    CHECK(mMeta->findInt32(kKeyChannelCount, &mNumChannels));
 }
 
 WAVSource::~WAVSource() {
@@ -227,6 +245,11 @@
     mGroup = new MediaBufferGroup;
     mGroup->add_buffer(new MediaBuffer(kMaxFrameSize));
 
+    if (mBitsPerSample == 8) {
+        // As a temporary buffer for 8->16 bit conversion.
+        mGroup->add_buffer(new MediaBuffer(kMaxFrameSize));
+    }
+
     mCurrentPos = mOffset;
 
     mStarted = true;
@@ -250,17 +273,7 @@
 sp<MetaData> WAVSource::getFormat() {
     LOGV("WAVSource::getFormat");
 
-    sp<MetaData> meta = new MetaData;
-    meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
-    meta->setInt32(kKeyChannelCount, mNumChannels);
-    meta->setInt32(kKeySampleRate, mSampleRate);
-
-    int64_t durationUs =
-        1000000LL * (mSize / (mNumChannels * 2)) / mSampleRate;
-
-    meta->setInt64(kKeyDuration, durationUs);
-
-    return meta;
+    return mMeta;
 }
 
 status_t WAVSource::read(
@@ -283,7 +296,8 @@
     }
 
     ssize_t n = mDataSource->readAt(
-            mCurrentPos, buffer->data(), kMaxFrameSize);
+            mCurrentPos, buffer->data(),
+            mBitsPerSample == 8 ? kMaxFrameSize / 2 : kMaxFrameSize);
 
     if (n <= 0) {
         buffer->release();
@@ -295,10 +309,34 @@
     mCurrentPos += n;
 
     buffer->set_range(0, n);
+
+    if (mBitsPerSample == 8) {
+        // Convert 8-bit unsigned samples to 16-bit signed.
+
+        MediaBuffer *tmp;
+        CHECK_EQ(mGroup->acquire_buffer(&tmp), OK);
+
+        // The new buffer holds the sample number of samples, but each
+        // one is 2 bytes wide.
+        tmp->set_range(0, 2 * n);
+
+        int16_t *dst = (int16_t *)tmp->data();
+        const uint8_t *src = (const uint8_t *)buffer->data();
+        while (n-- > 0) {
+            *dst++ = ((int16_t)(*src) - 128) * 256;
+            ++src;
+        }
+
+        buffer->release();
+        buffer = tmp;
+    }
+
+    size_t bytesPerSample = mBitsPerSample >> 3;
+
     buffer->meta_data()->setInt64(
             kKeyTime,
             1000000LL * (mCurrentPos - mOffset)
-                / (mNumChannels * 2) / mSampleRate);
+                / (mNumChannels * bytesPerSample) / mSampleRate);
 
 
     *out = buffer;
diff --git a/media/libstagefright/include/MPEG4Extractor.h b/media/libstagefright/include/MPEG4Extractor.h
index 0e360e8..1a13446 100644
--- a/media/libstagefright/include/MPEG4Extractor.h
+++ b/media/libstagefright/include/MPEG4Extractor.h
@@ -19,6 +19,7 @@
 #define MPEG4_EXTRACTOR_H_
 
 #include <media/stagefright/MediaExtractor.h>
+#include <utils/Vector.h>
 
 namespace android {
 
@@ -55,10 +56,14 @@
 
     Track *mFirstTrack, *mLastTrack;
 
+    sp<MetaData> mFileMetaData;
+
     uint32_t mHandlerType;
+    Vector<uint32_t> mPath;
 
     status_t readMetaData();
     status_t parseChunk(off_t *offset, int depth);
+    status_t parseMetaData(off_t offset, size_t size);
 
     MPEG4Extractor(const MPEG4Extractor &);
     MPEG4Extractor &operator=(const MPEG4Extractor &);
diff --git a/media/libstagefright/include/WAVExtractor.h b/media/libstagefright/include/WAVExtractor.h
index 8545efc..9384942 100644
--- a/media/libstagefright/include/WAVExtractor.h
+++ b/media/libstagefright/include/WAVExtractor.h
@@ -45,8 +45,10 @@
     bool mValidFormat;
     uint16_t mNumChannels;
     uint32_t mSampleRate;
+    uint16_t mBitsPerSample;
     off_t mDataOffset;
     size_t mDataSize;
+    sp<MetaData> mTrackMeta;
 
     status_t init();
 
diff --git a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/MediaMetadataTest.java b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/MediaMetadataTest.java
index ca60e8c..95dbb97 100644
--- a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/MediaMetadataTest.java
+++ b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/MediaMetadataTest.java
@@ -250,7 +250,11 @@
         
         value = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION);
         Log.v(TAG, "Expected = " + meta_data_file[fileIndex][meta.DURATION.ordinal()] + "reult = " + value);
-        assertEquals(TAG, meta_data_file[fileIndex][meta.DURATION.ordinal()], value);
+        // Only require that the returned duration is within 100ms of the expected
+        // one as PV and stagefright differ slightly in their implementation.
+        assertTrue(TAG, Math.abs(Integer.parseInt(
+                        meta_data_file[fileIndex][meta.DURATION.ordinal()])
+                            - Integer.parseInt(value)) < 100);
         
         //METADATA_KEY_NUM_TRACKS should return the total number of tracks in the media
         //include the video and audio
diff --git a/services/java/com/android/server/am/ActivityManagerService.java b/services/java/com/android/server/am/ActivityManagerService.java
index 843058c..5b50a3a 100644
--- a/services/java/com/android/server/am/ActivityManagerService.java
+++ b/services/java/com/android/server/am/ActivityManagerService.java
@@ -8994,6 +8994,7 @@
         report.installerPackageName = r.errorReportReceiver.getPackageName();
         report.processName = r.processName;
         report.time = timeMillis;
+        report.systemApp = (r.info.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
 
         if (r.crashing) {
             report.type = ApplicationErrorReport.TYPE_CRASH;
diff --git a/services/java/com/android/server/status/StatusBarPolicy.java b/services/java/com/android/server/status/StatusBarPolicy.java
index 42c0254..f5aeaf0 100644
--- a/services/java/com/android/server/status/StatusBarPolicy.java
+++ b/services/java/com/android/server/status/StatusBarPolicy.java
@@ -88,6 +88,8 @@
 
     // clock
     private Calendar mCalendar;
+    private String mClockFormatString;
+    private SimpleDateFormat mClockFormat;
     private IBinder mClockIcon;
     private IconData mClockData;
 
@@ -546,37 +548,48 @@
             res = R.string.twelve_hour_time_format;
         }
 
-        String format = mContext.getString(res);
-
-        /*
-         * Search for an unquoted "a" in the format string, so we can
-         * add dummy characters around it to let us find it again after
-         * formatting and change its size.
-         */
-        int a = -1;
-        boolean quoted = false;
-        for (int i = 0; i < format.length(); i++) {
-            char c = format.charAt(i);
-
-            if (c == '\'') {
-                quoted = !quoted;
-            }
-
-            if (!quoted && c == 'a') {
-                a = i;
-                break;
-            }
-        }
-
         final char MAGIC1 = '\uEF00';
         final char MAGIC2 = '\uEF01';
 
-        if (a >= 0) {
-            format = format.substring(0, a) + MAGIC1 + "a" + MAGIC2 +
-                     format.substring(a + 1);
-        }
+        SimpleDateFormat sdf;
+        String format = mContext.getString(res);
+        if (!format.equals(mClockFormatString)) {
+            /*
+             * Search for an unquoted "a" in the format string, so we can
+             * add dummy characters around it to let us find it again after
+             * formatting and change its size.
+             */
+            int a = -1;
+            boolean quoted = false;
+            for (int i = 0; i < format.length(); i++) {
+                char c = format.charAt(i);
 
-        String result = new SimpleDateFormat(format).format(mCalendar.getTime());
+                if (c == '\'') {
+                    quoted = !quoted;
+                }
+
+                if (!quoted && c == 'a') {
+                    a = i;
+                    break;
+                }
+            }
+
+            if (a >= 0) {
+                // Move a back so any whitespace before the AM/PM is also in the alternate size.
+                final int b = a;
+                while (a > 0 && Character.isWhitespace(format.charAt(a-1))) {
+                    a--;
+                }
+                format = format.substring(0, a) + MAGIC1 + format.substring(a, b)
+                        + "a" + MAGIC2 + format.substring(b + 1);
+            }
+
+            mClockFormat = sdf = new SimpleDateFormat(format);
+            mClockFormatString = format;
+        } else {
+            sdf = mClockFormat;
+        }
+        String result = sdf.format(mCalendar.getTime());
 
         int magic1 = result.indexOf(MAGIC1);
         int magic2 = result.indexOf(MAGIC2);
diff --git a/tests/StatusBar/src/com/android/statusbartest/NotificationTestList.java b/tests/StatusBar/src/com/android/statusbartest/NotificationTestList.java
index f2ddd0f..ffc2cbc 100644
--- a/tests/StatusBar/src/com/android/statusbartest/NotificationTestList.java
+++ b/tests/StatusBar/src/com/android/statusbartest/NotificationTestList.java
@@ -121,6 +121,20 @@
             }
         },
 
+        new Test("Times") {
+            public void run()
+            {
+                long now = System.currentTimeMillis();
+
+                timeNotification(7, "24 hours from now", now+(1000*60*60*24));
+                timeNotification(6, "12:01:00 from now", now+(1000*60*60*12)+(60*1000));
+                timeNotification(5, "12 hours from now", now+(1000*60*60*12));
+                timeNotification(4, "now", now);
+                timeNotification(3, "11:59:00 ago", now-((1000*60*60*12)-(60*1000)));
+                timeNotification(2, "12 hours ago", now-(1000*60*60*12));
+                timeNotification(1, "24 hours ago", now-(1000*60*60*24));
+            }
+        },
         new StateStress("Stress - Ongoing / Latest", 100, 100, new Runnable[] {
                 new Runnable() {
                     public void run() {
@@ -590,5 +604,12 @@
             mHandler.postDelayed(mRunnable, mPause);
         }
     }
+
+    void timeNotification(int n, String label, long time) {
+        mNM.notify(n, new Notification(NotificationTestList.this,
+                    R.drawable.ic_statusbar_missedcall, null,
+                    time, label, "" + new java.util.Date(time), null));
+
+    }
 }
 
diff --git a/tools/layoutlib/bridge/src/android/graphics/BitmapShader.java b/tools/layoutlib/bridge/src/android/graphics/BitmapShader.java
index 8bf7fcc..ad3974c 100644
--- a/tools/layoutlib/bridge/src/android/graphics/BitmapShader.java
+++ b/tools/layoutlib/bridge/src/android/graphics/BitmapShader.java
@@ -16,6 +16,8 @@
 
 package android.graphics;
 
+import java.awt.Paint;
+
 public class BitmapShader extends Shader {
 
     // we hold on just for the GC, since our native counterpart is using it
@@ -31,11 +33,16 @@
     public BitmapShader(Bitmap bitmap, TileMode tileX, TileMode tileY) {
         mBitmap = bitmap;
     }
-    
+
     //---------- Custom methods
-    
+
     public Bitmap getBitmap() {
         return mBitmap;
     }
+
+    @Override
+    Paint getJavaPaint() {
+        return null;
+    }
 }
 
diff --git a/tools/layoutlib/bridge/src/android/graphics/Canvas.java b/tools/layoutlib/bridge/src/android/graphics/Canvas.java
index 02e3220..9f4dfd0 100644
--- a/tools/layoutlib/bridge/src/android/graphics/Canvas.java
+++ b/tools/layoutlib/bridge/src/android/graphics/Canvas.java
@@ -125,13 +125,16 @@
         }
 
         Shader shader = paint.getShader();
-        if (shader instanceof LinearGradient) {
-            g.setPaint(((LinearGradient)shader).getPaint());
-        } else {
-            if (mLogger != null && shader != null) {
-                mLogger.warning(String.format(
-                        "Shader '%1$s' is not supported in the Layout Editor.",
-                        shader.getClass().getCanonicalName()));
+        if (shader != null) {
+            java.awt.Paint shaderPaint = shader.getJavaPaint();
+            if (shaderPaint != null) {
+                g.setPaint(shaderPaint);
+            } else {
+                if (mLogger != null) {
+                    mLogger.warning(String.format(
+                            "Shader '%1$s' is not supported in the Layout Editor.",
+                            shader.getClass().getCanonicalName()));
+                }
             }
         }
 
@@ -409,7 +412,7 @@
 
         g.setColor(new Color(color));
 
-        getGraphics2d().fillRect(0, 0, getWidth(), getHeight());
+        g.fillRect(0, 0, getWidth(), getHeight());
 
         g.setComposite(composite);
 
diff --git a/tools/layoutlib/bridge/src/android/graphics/ComposeShader.java b/tools/layoutlib/bridge/src/android/graphics/ComposeShader.java
index 968a597..863d64a 100644
--- a/tools/layoutlib/bridge/src/android/graphics/ComposeShader.java
+++ b/tools/layoutlib/bridge/src/android/graphics/ComposeShader.java
@@ -16,6 +16,8 @@
 
 package android.graphics;
 
+import java.awt.Paint;
+
 /** A subclass of shader that returns the composition of two other shaders, combined by
     an {@link android.graphics.Xfermode} subclass.
 */
@@ -42,5 +44,10 @@
     public ComposeShader(Shader shaderA, Shader shaderB, PorterDuff.Mode mode) {
         // FIXME Implement shader
     }
+
+    @Override
+    Paint getJavaPaint() {
+        return null;
+    }
 }
 
diff --git a/tools/layoutlib/bridge/src/android/graphics/LinearGradient.java b/tools/layoutlib/bridge/src/android/graphics/LinearGradient.java
index 1a0dc05..7cb8f26 100644
--- a/tools/layoutlib/bridge/src/android/graphics/LinearGradient.java
+++ b/tools/layoutlib/bridge/src/android/graphics/LinearGradient.java
@@ -21,51 +21,63 @@
 import java.awt.Paint;
 
 public class LinearGradient extends Shader {
-    
+
     private GradientPaint mGradientPaint;
 
-    /** Create a shader that draws a linear gradient along a line.
-        @param x0           The x-coordinate for the start of the gradient line
-        @param y0           The y-coordinate for the start of the gradient line
-        @param x1           The x-coordinate for the end of the gradient line
-        @param y1           The y-coordinate for the end of the gradient line
-        @param  colors      The colors to be distributed along the gradient line
-        @param  positions   May be null. The relative positions [0..1] of
-                            each corresponding color in the colors array. If this is null,
-                            the the colors are distributed evenly along the gradient line.
-        @param  tile        The Shader tiling mode
-    */
-    public LinearGradient(float x0, float y0, float x1, float y1,
-                          int colors[], float positions[], TileMode tile) {
+    /**
+     * Create a shader that draws a linear gradient along a line.
+     *
+     * @param x0 The x-coordinate for the start of the gradient line
+     * @param y0 The y-coordinate for the start of the gradient line
+     * @param x1 The x-coordinate for the end of the gradient line
+     * @param y1 The y-coordinate for the end of the gradient line
+     * @param colors The colors to be distributed along the gradient line
+     * @param positions May be null. The relative positions [0..1] of each
+     *            corresponding color in the colors array. If this is null, the
+     *            the colors are distributed evenly along the gradient line.
+     * @param tile The Shader tiling mode
+     */
+    public LinearGradient(float x0, float y0, float x1, float y1, int colors[], float positions[],
+            TileMode tile) {
         if (colors.length < 2) {
             throw new IllegalArgumentException("needs >= 2 number of colors");
         }
         if (positions != null && colors.length != positions.length) {
             throw new IllegalArgumentException("color and position arrays must be of equal length");
         }
-        
+
         // FIXME implement multi color linear gradient
+        if (colors.length == 2) {
+            // The hasAlpha flag in Color() is only used to enforce alpha to 0xFF if false.
+            // If true the alpha is read from the int.
+            mGradientPaint = new GradientPaint(x0, y0, new Color(colors[0], true /* hasalpha */),
+                    x1, y1, new Color(colors[1], true /* hasalpha */), tile != TileMode.CLAMP);
+        }
     }
 
-    /** Create a shader that draws a linear gradient along a line.
-        @param x0       The x-coordinate for the start of the gradient line
-        @param y0       The y-coordinate for the start of the gradient line
-        @param x1       The x-coordinate for the end of the gradient line
-        @param y1       The y-coordinate for the end of the gradient line
-        @param  color0  The color at the start of the gradient line.
-        @param  color1  The color at the end of the gradient line.
-        @param  tile    The Shader tiling mode
-    */
-    public LinearGradient(float x0, float y0, float x1, float y1,
-                          int color0, int color1, TileMode tile) {
-        mGradientPaint = new GradientPaint(x0, y0, new Color(color0, true /* hasalpha */),
-                x1,y1, new Color(color1, true /* hasalpha */), tile != TileMode.CLAMP);
+    /**
+     * Create a shader that draws a linear gradient along a line.
+     *
+     * @param x0 The x-coordinate for the start of the gradient line
+     * @param y0 The y-coordinate for the start of the gradient line
+     * @param x1 The x-coordinate for the end of the gradient line
+     * @param y1 The y-coordinate for the end of the gradient line
+     * @param color0 The color at the start of the gradient line.
+     * @param color1 The color at the end of the gradient line.
+     * @param tile The Shader tiling mode
+     */
+    public LinearGradient(float x0, float y0, float x1, float y1, int color0, int color1,
+            TileMode tile) {
+        // The hasAlpha flag in Color() is only used to enforce alpha to 0xFF if false.
+        // If true the alpha is read from the int.
+        mGradientPaint = new GradientPaint(x0, y0, new Color(color0, true /* hasalpha */), x1, y1,
+                new Color(color1, true /* hasalpha */), tile != TileMode.CLAMP);
     }
-    
-    //---------- Custom Methods
-    
-    public Paint getPaint() {
+
+    // ---------- Custom Methods
+
+    @Override
+    public Paint getJavaPaint() {
         return mGradientPaint;
     }
 }
-
diff --git a/tools/layoutlib/bridge/src/android/graphics/Paint.java b/tools/layoutlib/bridge/src/android/graphics/Paint.java
index f3af133..312dab3 100644
--- a/tools/layoutlib/bridge/src/android/graphics/Paint.java
+++ b/tools/layoutlib/bridge/src/android/graphics/Paint.java
@@ -59,23 +59,14 @@
     private final FontRenderContext mFontContext = new FontRenderContext(
             new AffineTransform(), true, true);
 
-    @SuppressWarnings("hiding")
     public static final int ANTI_ALIAS_FLAG       = _Original_Paint.ANTI_ALIAS_FLAG;
-    @SuppressWarnings("hiding")
     public static final int FILTER_BITMAP_FLAG    = _Original_Paint.FILTER_BITMAP_FLAG;
-    @SuppressWarnings("hiding")
     public static final int DITHER_FLAG           = _Original_Paint.DITHER_FLAG;
-    @SuppressWarnings("hiding")
     public static final int UNDERLINE_TEXT_FLAG   = _Original_Paint.UNDERLINE_TEXT_FLAG;
-    @SuppressWarnings("hiding")
     public static final int STRIKE_THRU_TEXT_FLAG = _Original_Paint.STRIKE_THRU_TEXT_FLAG;
-    @SuppressWarnings("hiding")
     public static final int FAKE_BOLD_TEXT_FLAG   = _Original_Paint.FAKE_BOLD_TEXT_FLAG;
-    @SuppressWarnings("hiding")
     public static final int LINEAR_TEXT_FLAG      = _Original_Paint.LINEAR_TEXT_FLAG;
-    @SuppressWarnings("hiding")
     public static final int SUBPIXEL_TEXT_FLAG    = _Original_Paint.SUBPIXEL_TEXT_FLAG;
-    @SuppressWarnings("hiding")
     public static final int DEV_KERN_TEXT_FLAG    = _Original_Paint.DEV_KERN_TEXT_FLAG;
 
     public static class FontMetrics extends _Original_Paint.FontMetrics {
diff --git a/tools/layoutlib/bridge/src/android/graphics/RadialGradient.java b/tools/layoutlib/bridge/src/android/graphics/RadialGradient.java
index 61b693a..13848c5 100644
--- a/tools/layoutlib/bridge/src/android/graphics/RadialGradient.java
+++ b/tools/layoutlib/bridge/src/android/graphics/RadialGradient.java
@@ -16,6 +16,8 @@
 
 package android.graphics;
 
+import java.awt.Paint;
+
 public class RadialGradient extends Shader {
 
    /** Create a shader that draws a radial gradient given the center and radius.
@@ -58,5 +60,11 @@
        }
        // FIXME Implement shader
    }
+
+    @Override
+    Paint getJavaPaint() {
+        // TODO Auto-generated method stub
+        return null;
+    }
 }
 
diff --git a/tools/layoutlib/bridge/src/android/graphics/Shader.java b/tools/layoutlib/bridge/src/android/graphics/Shader.java
index 3a9fda5..0cc5940 100644
--- a/tools/layoutlib/bridge/src/android/graphics/Shader.java
+++ b/tools/layoutlib/bridge/src/android/graphics/Shader.java
@@ -16,14 +16,16 @@
 
 package android.graphics;
 
+
+
 /**
  * Shader is the based class for objects that return horizontal spans of colors
  * during drawing. A subclass of Shader is installed in a Paint calling
  * paint.setShader(shader). After that any object (other than a bitmap) that is
  * drawn with that paint will get its color(s) from the shader.
  */
-public class Shader {
-    
+public abstract class Shader {
+
     private final Matrix mMatrix = new Matrix();
 
     public enum TileMode {
@@ -41,7 +43,7 @@
          * mirror images so that adjacent images always seam
          */
         MIRROR  (2);
-    
+
         TileMode(int nativeInt) {
             this.nativeInt = nativeInt;
         }
@@ -57,7 +59,7 @@
         if (localM != null) {
             localM.set(mMatrix);
         }
-        
+
         return !mMatrix.isIdentity();
     }
 
@@ -73,4 +75,9 @@
             mMatrix.reset();
         }
     }
+
+    /**
+     * Returns a java.awt.Paint object matching this shader.
+     */
+    abstract java.awt.Paint getJavaPaint();
 }
diff --git a/tools/layoutlib/bridge/src/android/graphics/SweepGradient.java b/tools/layoutlib/bridge/src/android/graphics/SweepGradient.java
index e79e970..21d8244 100644
--- a/tools/layoutlib/bridge/src/android/graphics/SweepGradient.java
+++ b/tools/layoutlib/bridge/src/android/graphics/SweepGradient.java
@@ -16,6 +16,8 @@
 
 package android.graphics;
 
+import java.awt.Paint;
+
 public class SweepGradient extends Shader {
 
     /**
@@ -41,7 +43,7 @@
             throw new IllegalArgumentException(
                         "color and position arrays must be of equal length");
         }
-        
+
         // FIXME Implement shader
     }
 
@@ -56,5 +58,11 @@
     public SweepGradient(float cx, float cy, int color0, int color1) {
         // FIXME Implement shader
     }
+
+    @Override
+    Paint getJavaPaint() {
+        // TODO Auto-generated method stub
+        return null;
+    }
 }