Merge "Fix Cell broadcast sound in total silence" into oc-mr1-dev am: 77ee4f2ff2 (cc78a9b6) · Commits · e / os / android_frameworks_base

media/java/android/media/PlayerBase.java

+10 −11

Original line number	Diff line number	Diff line
		@@ -127,8 +127,9 @@ public abstract class PlayerBase {
		Log.e(TAG, "Error talking to audio service, STARTED state will not be tracked", e);
		}
		synchronized (mLock) {
		boolean attributesChanged = (mAttributes != attr);
		mAttributes = attr;
		updateAppOpsPlayAudio_sync();
		updateAppOpsPlayAudio_sync(attributesChanged);
		}
		}

		@@ -200,16 +201,13 @@ public abstract class PlayerBase {
		}

		void baseSetVolume(float leftVolume, float rightVolume) {
		final boolean hasAppOpsPlayAudio;
		final boolean isRestricted;
		synchronized (mLock) {
		mLeftVolume = leftVolume;
		mRightVolume = rightVolume;
		hasAppOpsPlayAudio = mHasAppOpsPlayAudio;
		if (isRestricted_sync()) {
		return;
		}
		isRestricted = isRestricted_sync();
		}
		playerSetVolume(!hasAppOpsPlayAudio/muting/,
		playerSetVolume(isRestricted/muting/,
		leftVolume * mPanMultiplierL, rightVolume * mPanMultiplierR);
		}

		@@ -250,7 +248,7 @@ public abstract class PlayerBase {

		private void updateAppOpsPlayAudio() {
		synchronized (mLock) {
		updateAppOpsPlayAudio_sync();
		updateAppOpsPlayAudio_sync(false);
		}
		}

		@@ -258,7 +256,7 @@ public abstract class PlayerBase {
		* To be called whenever a condition that might affect audibility of this player is updated.
		* Must be called synchronized on mLock.
		*/
		void updateAppOpsPlayAudio_sync() {
		void updateAppOpsPlayAudio_sync(boolean attributesChanged) {
		boolean oldHasAppOpsPlayAudio = mHasAppOpsPlayAudio;
		try {
		int mode = AppOpsManager.MODE_IGNORED;
		@@ -275,9 +273,10 @@ public abstract class PlayerBase {
		// AppsOps alters a player's volume; when the restriction changes, reflect it on the actual
		// volume used by the player
		try {
		if (oldHasAppOpsPlayAudio != mHasAppOpsPlayAudio) {
		if (oldHasAppOpsPlayAudio != mHasAppOpsPlayAudio \|\|
		attributesChanged) {
		getService().playerHasOpPlayAudio(mPlayerIId, mHasAppOpsPlayAudio);
		if (mHasAppOpsPlayAudio) {
		if (!isRestricted_sync()) {
		if (DEBUG_APP_OPS) {
		Log.v(TAG, "updateAppOpsPlayAudio: unmuting player, vol=" + mLeftVolume
		+ "/" + mRightVolume);

services/core/java/com/android/server/audio/AudioService.java

+4 −1

Original line number	Diff line number	Diff line
		@@ -751,6 +751,9 @@ public class AudioService extends IAudioService.Stub
		// relies on audio policy having correct ranges for volume indexes.
		mSafeUsbMediaVolumeIndex = getSafeUsbMediaVolumeIndex();

		mPlaybackMonitor =
		new PlaybackActivityMonitor(context, MAX_STREAM_VOLUME[AudioSystem.STREAM_ALARM]);

		mMediaFocusControl = new MediaFocusControl(mContext, mPlaybackMonitor);

		mRecordMonitor = new RecordingActivityMonitor(mContext);
		@@ -6977,7 +6980,7 @@ public class AudioService extends IAudioService.Stub
		//======================
		// Audio playback notification
		//======================
		private final PlaybackActivityMonitor mPlaybackMonitor = new PlaybackActivityMonitor();
		private final PlaybackActivityMonitor mPlaybackMonitor;

		public void registerPlaybackCallback(IPlaybackConfigDispatcher pcdb) {
		final boolean isPrivileged =

services/core/java/com/android/server/audio/PlaybackActivityMonitor.java

+44 −1

Original line number	Diff line number	Diff line
		@@ -17,6 +17,8 @@
		package com.android.server.audio;

		import android.annotation.NonNull;
		import android.content.Context;
		import android.content.pm.PackageManager;
		import android.media.AudioAttributes;
		import android.media.AudioManager;
		import android.media.AudioPlaybackConfiguration;
		@@ -90,7 +92,14 @@ public final class PlaybackActivityMonitor
		private final HashMap<Integer, AudioPlaybackConfiguration> mPlayers =
		new HashMap<Integer, AudioPlaybackConfiguration>();

		PlaybackActivityMonitor() {
		private final Context mContext;
		private int mSavedAlarmVolume = -1;
		private final int mMaxAlarmVolume;
		private int mPrivilegedAlarmActiveCount = 0;

		PlaybackActivityMonitor(Context context, int maxAlarmVolume) {
		mContext = context;
		mMaxAlarmVolume = maxAlarmVolume;
		PlayMonitorClient.sListenerDeathMonitor = this;
		AudioPlaybackConfiguration.sPlayerDeathMonitor = this;
		}
		@@ -175,6 +184,38 @@ public final class PlaybackActivityMonitor
		}
		}

		private void checkVolumeForPrivilegedAlarm(AudioPlaybackConfiguration apc, int event) {
		if (event == AudioPlaybackConfiguration.PLAYER_STATE_STARTED \|\|
		apc.getPlayerState() == AudioPlaybackConfiguration.PLAYER_STATE_STARTED) {
		if ((apc.getAudioAttributes().getAllFlags() &
		AudioAttributes.FLAG_BYPASS_INTERRUPTION_POLICY) != 0 &&
		apc.getAudioAttributes().getUsage() == AudioAttributes.USAGE_ALARM &&
		mContext.checkPermission(android.Manifest.permission.MODIFY_PHONE_STATE,
		apc.getClientPid(), apc.getClientUid()) ==
		PackageManager.PERMISSION_GRANTED) {
		if (event == AudioPlaybackConfiguration.PLAYER_STATE_STARTED &&
		apc.getPlayerState() != AudioPlaybackConfiguration.PLAYER_STATE_STARTED) {
		if (mPrivilegedAlarmActiveCount++ == 0) {
		mSavedAlarmVolume = AudioSystem.getStreamVolumeIndex(
		AudioSystem.STREAM_ALARM, AudioSystem.DEVICE_OUT_SPEAKER);
		AudioSystem.setStreamVolumeIndex(AudioSystem.STREAM_ALARM,
		mMaxAlarmVolume, AudioSystem.DEVICE_OUT_SPEAKER);
		}
		} else if (event != AudioPlaybackConfiguration.PLAYER_STATE_STARTED &&
		apc.getPlayerState() == AudioPlaybackConfiguration.PLAYER_STATE_STARTED) {
		if (--mPrivilegedAlarmActiveCount == 0) {
		if (AudioSystem.getStreamVolumeIndex(
		AudioSystem.STREAM_ALARM, AudioSystem.DEVICE_OUT_SPEAKER) ==
		mMaxAlarmVolume) {
		AudioSystem.setStreamVolumeIndex(AudioSystem.STREAM_ALARM,
		mSavedAlarmVolume, AudioSystem.DEVICE_OUT_SPEAKER);
		}
		}
		}
		}
		}
		}

		public void playerEvent(int piid, int event, int binderUid) {
		if (DEBUG) { Log.v(TAG, String.format("playerEvent(piid=%d, event=%d)", piid, event)); }
		final boolean change;
		@@ -200,6 +241,7 @@ public final class PlaybackActivityMonitor
		}
		if (checkConfigurationCaller(piid, apc, binderUid)) {
		//TODO add generation counter to only update to the latest state
		checkVolumeForPrivilegedAlarm(apc, event);
		change = apc.handleStateEvent(event);
		} else {
		Log.e(TAG, "Error handling event " + event);
		@@ -228,6 +270,7 @@ public final class PlaybackActivityMonitor
		"releasing player piid:" + piid));
		mPlayers.remove(new Integer(piid));
		mDuckingManager.removeReleased(apc);
		checkVolumeForPrivilegedAlarm(apc, AudioPlaybackConfiguration.PLAYER_STATE_RELEASED);
		apc.handleStateEvent(AudioPlaybackConfiguration.PLAYER_STATE_RELEASED);
		}
		}