am 5231cb4b: am b928b7c2: am ba64d298: Merge "AudioService: fix cross deadlock... (6b02c898) · Commits · e / os / android_frameworks_base

media/java/android/media/AudioService.java

+147 −133

Original line number	Diff line number	Diff line
		@@ -2909,7 +2909,8 @@ public class AudioService extends IAudioService.Stub {
		return name + "_" + suffix;
		}

		public synchronized void readSettings() {
		public void readSettings() {
		synchronized (VolumeStreamState.class) {
		// force maximum volume on all streams if fixed volume property is set
		if (mUseFixedVolume) {
		mIndex.put(AudioSystem.DEVICE_OUT_DEFAULT, mIndexMax);
		@@ -2960,6 +2961,7 @@ public class AudioService extends IAudioService.Stub {
		}
		}
		}
		}

		public void applyDeviceVolume(int device) {
		int index;
		@@ -2974,7 +2976,8 @@ public class AudioService extends IAudioService.Stub {
		AudioSystem.setStreamVolumeIndex(mStreamType, index, device);
		}

		public synchronized void applyAllVolumes() {
		public void applyAllVolumes() {
		synchronized (VolumeStreamState.class) {
		// apply default volume first: by convention this will reset all
		// devices volumes in audio policy manager to the supplied value
		int index;
		@@ -3003,13 +3006,15 @@ public class AudioService extends IAudioService.Stub {
		}
		}
		}
		}

		public boolean adjustIndex(int deltaIndex, int device) {
		return setIndex(getIndex(device) + deltaIndex,
		device);
		}

		public synchronized boolean setIndex(int index, int device) {
		public boolean setIndex(int index, int device) {
		synchronized (VolumeStreamState.class) {
		int oldIndex = getIndex(device);
		index = getValidIndex(index);
		synchronized (mCameraSoundForced) {
		@@ -3042,8 +3047,10 @@ public class AudioService extends IAudioService.Stub {
		return false;
		}
		}
		}

		public synchronized int getIndex(int device) {
		public int getIndex(int device) {
		synchronized (VolumeStreamState.class) {
		Integer index = mIndex.get(device);
		if (index == null) {
		// there is always an entry for AudioSystem.DEVICE_OUT_DEFAULT
		@@ -3051,12 +3058,14 @@ public class AudioService extends IAudioService.Stub {
		}
		return index.intValue();
		}
		}

		public int getMaxIndex() {
		return mIndexMax;
		}

		public synchronized void setAllIndexes(VolumeStreamState srcStream) {
		public void setAllIndexes(VolumeStreamState srcStream) {
		synchronized (VolumeStreamState.class) {
		int srcStreamType = srcStream.getStreamType();
		// apply default device volume from source stream to all devices first in case
		// some devices are present in this stream state but not in source stream state
		@@ -3080,8 +3089,10 @@ public class AudioService extends IAudioService.Stub {
		setIndex(index, device);
		}
		}
		}

		public synchronized void setAllIndexesToMax() {
		public void setAllIndexesToMax() {
		synchronized (VolumeStreamState.class) {
		Set set = mIndex.entrySet();
		Iterator i = set.iterator();
		while (i.hasNext()) {
		@@ -3089,8 +3100,10 @@ public class AudioService extends IAudioService.Stub {
		entry.setValue(mIndexMax);
		}
		}
		}

		public synchronized void mute(IBinder cb, boolean state) {
		public void mute(IBinder cb, boolean state) {
		synchronized (VolumeStreamState.class) {
		VolumeDeathHandler handler = getDeathHandler(cb, state);
		if (handler == null) {
		Log.e(TAG, "Could not get client death handler for stream: "+mStreamType);
		@@ -3098,6 +3111,7 @@ public class AudioService extends IAudioService.Stub {
		}
		handler.mute(state);
		}
		}

		public int getStreamType() {
		return mStreamType;