Merge "audio service: add config option for fixed volume" into jb-mr2-dev
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 7a6a1e9..cc50d8a 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -1043,4 +1043,9 @@
<!-- Apps that are authorized to access shared accounts, overridden by product overlays -->
<string name="config_appsAuthorizedForSharedAccounts"></string>
+
+ <!-- Flag indicating that the media framework should not allow changes or mute on any
+ stream or master volumes. -->
+ <bool name="config_useFixedVolume">false</bool>
+
</resources>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 80e77dd..81baaf8 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -277,6 +277,7 @@
<java-symbol type="bool" name="config_camera_sound_forced" />
<java-symbol type="bool" name="config_dontPreferApn" />
<java-symbol type="bool" name="config_speed_up_audio_on_mt_calls" />
+ <java-symbol type="bool" name="config_useFixedVolume" />
<java-symbol type="integer" name="config_cursorWindowSize" />
<java-symbol type="integer" name="config_longPressOnPowerBehavior" />
diff --git a/media/java/android/media/AudioService.java b/media/java/android/media/AudioService.java
index 47c70f8..18f3b1e 100644
--- a/media/java/android/media/AudioService.java
+++ b/media/java/android/media/AudioService.java
@@ -257,6 +257,8 @@
};
private int[] mStreamVolumeAlias;
+ private final boolean mUseFixedVolume;
+
// stream names used by dumpStreamStates()
private final String[] STREAM_NAMES = new String[] {
"STREAM_VOICE_CALL",
@@ -487,6 +489,9 @@
mSafeMediaVolumeIndex = mContext.getResources().getInteger(
com.android.internal.R.integer.config_safe_media_volume_index) * 10;
+ mUseFixedVolume = mContext.getResources().getBoolean(
+ com.android.internal.R.bool.config_useFixedVolume);
+
readPersistedSettings();
mSettingsObserver = new SettingsObserver();
updateStreamVolumeAlias(false /*updateVolumes*/);
@@ -678,6 +683,9 @@
if (ringerMode != ringerModeFromSettings) {
Settings.Global.putInt(cr, Settings.Global.MODE_RINGER, ringerMode);
}
+ if (mUseFixedVolume) {
+ ringerMode = AudioManager.RINGER_MODE_NORMAL;
+ }
synchronized(mSettingsLock) {
mRingerMode = ringerMode;
@@ -736,6 +744,10 @@
boolean masterMute = System.getIntForUser(cr, System.VOLUME_MASTER_MUTE,
0, UserHandle.USER_CURRENT) == 1;
+ if (mUseFixedVolume) {
+ masterMute = false;
+ AudioSystem.setMasterVolume(1.0f);
+ }
AudioSystem.setMasterMute(masterMute);
broadcastMasterMuteStatus(masterMute);
@@ -806,6 +818,9 @@
/** @see AudioManager#adjustStreamVolume(int, int, int) */
public void adjustStreamVolume(int streamType, int direction, int flags) {
+ if (mUseFixedVolume) {
+ return;
+ }
if (DEBUG_VOL) Log.d(TAG, "adjustStreamVolume() stream="+streamType+", dir="+direction);
ensureValidDirection(direction);
@@ -918,6 +933,9 @@
/** @see AudioManager#adjustMasterVolume(int, int) */
public void adjustMasterVolume(int steps, int flags) {
+ if (mUseFixedVolume) {
+ return;
+ }
ensureValidSteps(steps);
int volume = Math.round(AudioSystem.getMasterVolume() * MAX_MASTER_VOLUME);
int delta = 0;
@@ -972,6 +990,10 @@
/** @see AudioManager#setStreamVolume(int, int, int) */
public void setStreamVolume(int streamType, int index, int flags) {
+ if (mUseFixedVolume) {
+ return;
+ }
+
ensureValidStreamType(streamType);
VolumeStreamState streamState = mStreamStates[mStreamVolumeAlias[streamType]];
@@ -1214,6 +1236,10 @@
/** @see AudioManager#setStreamSolo(int, boolean) */
public void setStreamSolo(int streamType, boolean state, IBinder cb) {
+ if (mUseFixedVolume) {
+ return;
+ }
+
for (int stream = 0; stream < mStreamStates.length; stream++) {
if (!isStreamAffectedByMute(stream) || stream == streamType) continue;
// Bring back last audible volume
@@ -1223,6 +1249,10 @@
/** @see AudioManager#setStreamMute(int, boolean) */
public void setStreamMute(int streamType, boolean state, IBinder cb) {
+ if (mUseFixedVolume) {
+ return;
+ }
+
if (isStreamAffectedByMute(streamType)) {
mStreamStates[streamType].mute(cb, state);
}
@@ -1235,6 +1265,10 @@
/** @see AudioManager#setMasterMute(boolean, int) */
public void setMasterMute(boolean state, int flags, IBinder cb) {
+ if (mUseFixedVolume) {
+ return;
+ }
+
if (state != AudioSystem.getMasterMute()) {
AudioSystem.setMasterMute(state);
// Post a persist master volume msg
@@ -1268,6 +1302,10 @@
}
public void setMasterVolume(int volume, int flags) {
+ if (mUseFixedVolume) {
+ return;
+ }
+
if (volume < 0) {
volume = 0;
} else if (volume > MAX_MASTER_VOLUME) {
@@ -1339,6 +1377,10 @@
/** @see AudioManager#setRingerMode(int) */
public void setRingerMode(int ringerMode) {
+ if (mUseFixedVolume) {
+ return;
+ }
+
if ((ringerMode == AudioManager.RINGER_MODE_VIBRATE) && !mHasVibrator) {
ringerMode = AudioManager.RINGER_MODE_SILENT;
}
@@ -1398,6 +1440,10 @@
}
private void restoreMasterVolume() {
+ if (mUseFixedVolume) {
+ AudioSystem.setMasterVolume(1.0f);
+ return;
+ }
if (mUseMasterVolume) {
float volume = Settings.System.getFloatForUser(mContentResolver,
Settings.System.VOLUME_MASTER, -1.0f, UserHandle.USER_CURRENT);
@@ -1951,8 +1997,8 @@
streamState.readSettings();
// unmute stream that was muted but is not affect by mute anymore
- if (streamState.muteCount() != 0 && !isStreamAffectedByMute(streamType) &&
- !isStreamMutedByRingerMode(streamType)) {
+ if (streamState.muteCount() != 0 && ((!isStreamAffectedByMute(streamType) &&
+ !isStreamMutedByRingerMode(streamType)) || mUseFixedVolume)) {
int size = streamState.mDeathHandlers.size();
for (int i = 0; i < size; i++) {
streamState.mDeathHandlers.get(i).mMuteCount = 1;
@@ -2833,8 +2879,12 @@
}
public synchronized void readSettings() {
- int remainingDevices = AudioSystem.DEVICE_OUT_ALL;
-
+ // force maximum volume on all streams if fixed volume property is set
+ if (mUseFixedVolume) {
+ mIndex.put(AudioSystem.DEVICE_OUT_DEFAULT, mIndexMax);
+ mLastAudibleIndex.put(AudioSystem.DEVICE_OUT_DEFAULT, mIndexMax);
+ return;
+ }
// do not read system stream volume from settings: this stream is always aliased
// to another stream type and its volume is never persisted. Values in settings can
// only be stale values
@@ -2855,6 +2905,8 @@
return;
}
+ int remainingDevices = AudioSystem.DEVICE_OUT_ALL;
+
for (int i = 0; remainingDevices != 0; i++) {
int device = (1 << i);
if ((device & remainingDevices) == 0) {
@@ -2972,7 +3024,7 @@
index = mIndexMax;
}
}
- mIndex.put(device, getValidIndex(index));
+ mIndex.put(device, index);
if (oldIndex != index) {
if (lastAudible) {
@@ -3106,7 +3158,7 @@
private int getValidIndex(int index) {
if (index < 0) {
return 0;
- } else if (index > mIndexMax) {
+ } else if (mUseFixedVolume || index > mIndexMax) {
return mIndexMax;
}
@@ -3328,6 +3380,9 @@
private void persistVolume(VolumeStreamState streamState,
int persistType,
int device) {
+ if (mUseFixedVolume) {
+ return;
+ }
if ((persistType & PERSIST_CURRENT) != 0) {
System.putIntForUser(mContentResolver,
streamState.getSettingNameForDevice(false /* lastAudible */, device),
@@ -3343,6 +3398,9 @@
}
private void persistRingerMode(int ringerMode) {
+ if (mUseFixedVolume) {
+ return;
+ }
Settings.Global.putInt(mContentResolver, Settings.Global.MODE_RINGER, ringerMode);
}
@@ -3439,6 +3497,9 @@
break;
case MSG_PERSIST_MASTER_VOLUME:
+ if (mUseFixedVolume) {
+ return;
+ }
Settings.System.putFloatForUser(mContentResolver,
Settings.System.VOLUME_MASTER,
(float)msg.arg1 / (float)1000.0,
@@ -3446,6 +3507,9 @@
break;
case MSG_PERSIST_MASTER_VOLUME_MUTE:
+ if (mUseFixedVolume) {
+ return;
+ }
Settings.System.putIntForUser(mContentResolver,
Settings.System.VOLUME_MASTER_MUTE,
msg.arg1,
diff --git a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/audio/MediaAudioManagerTest.java b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/audio/MediaAudioManagerTest.java
index 7967ce7..e232338 100644
--- a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/audio/MediaAudioManagerTest.java
+++ b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/audio/MediaAudioManagerTest.java
@@ -42,6 +42,7 @@
private final static int WAIT_FOR_LOOPER_TO_INITIALIZE_MS = 60000; // 60s
private int[] ringtoneMode = {AudioManager.RINGER_MODE_NORMAL,
AudioManager.RINGER_MODE_SILENT, AudioManager.RINGER_MODE_VIBRATE};
+ private boolean mUseFixedVolume;
public MediaAudioManagerTest() {
super("com.android.mediaframeworktest", MediaFrameworkTest.class);
@@ -65,6 +66,10 @@
@Override
protected void setUp() throws Exception {
super.setUp();
+
+ mUseFixedVolume = getActivity().getResources().getBoolean(
+ com.android.internal.R.bool.config_useFixedVolume);
+
synchronized(mLooperLock) {
initializeAudioManagerWithLooper();
try {
@@ -91,10 +96,12 @@
public boolean validateSetRingTone(int i) {
int getRingtone = mAudioManager.getRingerMode();
- if (i != getRingtone)
- return false;
- else
- return true;
+
+ if (mUseFixedVolume) {
+ return (getRingtone == AudioManager.RINGER_MODE_NORMAL);
+ } else {
+ return (getRingtone == i);
+ }
}
// Test case 1: Simple test case to validate the set ringtone mode
diff --git a/policy/src/com/android/internal/policy/impl/GlobalActions.java b/policy/src/com/android/internal/policy/impl/GlobalActions.java
index 761eb2d..a2ac8fe 100755
--- a/policy/src/com/android/internal/policy/impl/GlobalActions.java
+++ b/policy/src/com/android/internal/policy/impl/GlobalActions.java
@@ -102,6 +102,7 @@
private boolean mIsWaitingForEcmExit = false;
private boolean mHasTelephony;
private boolean mHasVibrator;
+ private final boolean mShowSilentToggle;
/**
* @param context everything needs a context :(
@@ -132,6 +133,9 @@
mAirplaneModeObserver);
Vibrator vibrator = (Vibrator) mContext.getSystemService(Context.VIBRATOR_SERVICE);
mHasVibrator = vibrator != null && vibrator.hasVibrator();
+
+ mShowSilentToggle = SHOW_SILENT_TOGGLE && !mContext.getResources().getBoolean(
+ com.android.internal.R.bool.config_useFixedVolume);
}
/**
@@ -309,7 +313,7 @@
}
// last: silent mode
- if (SHOW_SILENT_TOGGLE) {
+ if (mShowSilentToggle) {
mItems.add(mSilentModeAction);
}
@@ -390,7 +394,7 @@
mAirplaneModeOn.updateState(mAirplaneState);
mAdapter.notifyDataSetChanged();
mDialog.getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG);
- if (SHOW_SILENT_TOGGLE) {
+ if (mShowSilentToggle) {
IntentFilter filter = new IntentFilter(AudioManager.RINGER_MODE_CHANGED_ACTION);
mContext.registerReceiver(mRingerModeReceiver, filter);
}
@@ -407,7 +411,7 @@
/** {@inheritDoc} */
public void onDismiss(DialogInterface dialog) {
- if (SHOW_SILENT_TOGGLE) {
+ if (mShowSilentToggle) {
try {
mContext.unregisterReceiver(mRingerModeReceiver);
} catch (IllegalArgumentException ie) {