Merge "Fixed unsafe lock upon safe media volume" (cbcaabed) · Commits · e / os / android_frameworks_base

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

+14 −13

Original line number	Diff line number	Diff line
		@@ -819,9 +819,9 @@ public class AudioService extends IAudioService.Stub
		new String("AudioService ctor"),
		0);

		mSafeMediaVolumeState = new Integer(Settings.Global.getInt(mContentResolver,
		mSafeMediaVolumeState = Settings.Global.getInt(mContentResolver,
		Settings.Global.AUDIO_SAFE_VOLUME_STATE,
		SAFE_MEDIA_VOLUME_NOT_CONFIGURED));
		SAFE_MEDIA_VOLUME_NOT_CONFIGURED);
		// The default safe volume index read here will be replaced by the actual value when
		// the mcc is read by onConfigureSafeVolume()
		mSafeMediaVolumeIndex = mContext.getResources().getInteger(
		@@ -1658,7 +1658,7 @@ public class AudioService extends IAudioService.Stub
		}

		// reset any pending volume command
		synchronized (mSafeMediaVolumeState) {
		synchronized (mSafeMediaVolumeStateLock) {
		mPendingVolumeCommand = null;
		}

		@@ -2011,7 +2011,7 @@ public class AudioService extends IAudioService.Stub
		return;
		}

		synchronized (mSafeMediaVolumeState) {
		synchronized (mSafeMediaVolumeStateLock) {
		// reset any pending volume command
		mPendingVolumeCommand = null;

		@@ -3238,7 +3238,7 @@ public class AudioService extends IAudioService.Stub
		checkAllAliasStreamVolumes();
		checkMuteAffectedStreams();

		synchronized (mSafeMediaVolumeState) {
		synchronized (mSafeMediaVolumeStateLock) {
		mMusicActiveMs = MathUtils.constrain(Settings.Secure.getIntForUser(mContentResolver,
		Settings.Secure.UNSAFE_VOLUME_MUSIC_ACTIVE_MS, 0, UserHandle.USER_CURRENT),
		0, UNSAFE_VOLUME_MUSIC_ACTIVE_MS_MAX);
		@@ -4037,7 +4037,7 @@ public class AudioService extends IAudioService.Stub
		}

		private void onCheckMusicActive(String caller) {
		synchronized (mSafeMediaVolumeState) {
		synchronized (mSafeMediaVolumeStateLock) {
		if (mSafeMediaVolumeState == SAFE_MEDIA_VOLUME_INACTIVE) {
		int device = getDeviceForStream(AudioSystem.STREAM_MUSIC);

		@@ -4098,7 +4098,7 @@ public class AudioService extends IAudioService.Stub
		}

		private void onConfigureSafeVolume(boolean force, String caller) {
		synchronized (mSafeMediaVolumeState) {
		synchronized (mSafeMediaVolumeStateLock) {
		int mcc = mContext.getResources().getConfiguration().mcc;
		if ((mMcc != mcc) \|\| ((mMcc == 0) && force)) {
		mSafeMediaVolumeIndex = mContext.getResources().getInteger(
		@@ -6955,7 +6955,8 @@ public class AudioService extends IAudioService.Stub
		private static final int SAFE_MEDIA_VOLUME_DISABLED = 1;
		private static final int SAFE_MEDIA_VOLUME_INACTIVE = 2; // confirmed
		private static final int SAFE_MEDIA_VOLUME_ACTIVE = 3; // unconfirmed
		private Integer mSafeMediaVolumeState;
		private int mSafeMediaVolumeState;
		private final Object mSafeMediaVolumeStateLock = new Object();

		private int mMcc = 0;
		// mSafeMediaVolumeIndex is the cached value of config_safe_media_volume_index property
		@@ -6995,7 +6996,7 @@ public class AudioService extends IAudioService.Stub
		}

		private void setSafeMediaVolumeEnabled(boolean on, String caller) {
		synchronized (mSafeMediaVolumeState) {
		synchronized (mSafeMediaVolumeStateLock) {
		if ((mSafeMediaVolumeState != SAFE_MEDIA_VOLUME_NOT_CONFIGURED) &&
		(mSafeMediaVolumeState != SAFE_MEDIA_VOLUME_DISABLED)) {
		if (on && (mSafeMediaVolumeState == SAFE_MEDIA_VOLUME_INACTIVE)) {
		@@ -7043,7 +7044,7 @@ public class AudioService extends IAudioService.Stub
		}

		private boolean checkSafeMediaVolume(int streamType, int index, int device) {
		synchronized (mSafeMediaVolumeState) {
		synchronized (mSafeMediaVolumeStateLock) {
		if ((mSafeMediaVolumeState == SAFE_MEDIA_VOLUME_ACTIVE) &&
		(mStreamVolumeAlias[streamType] == AudioSystem.STREAM_MUSIC) &&
		((device & mSafeMediaVolumeDevices) != 0) &&
		@@ -7057,7 +7058,7 @@ public class AudioService extends IAudioService.Stub
		@Override
		public void disableSafeMediaVolume(String callingPackage) {
		enforceVolumeController("disable the safe media volume");
		synchronized (mSafeMediaVolumeState) {
		synchronized (mSafeMediaVolumeStateLock) {
		setSafeMediaVolumeEnabled(false, callingPackage);
		if (mPendingVolumeCommand != null) {
		onSetStreamVolume(mPendingVolumeCommand.mStreamType,
		@@ -7333,7 +7334,7 @@ public class AudioService extends IAudioService.Stub
		mVolumeLogger.dump(pw);
		}

		private static String safeMediaVolumeStateToString(Integer state) {
		private static String safeMediaVolumeStateToString(int state) {
		switch(state) {
		case SAFE_MEDIA_VOLUME_NOT_CONFIGURED: return "SAFE_MEDIA_VOLUME_NOT_CONFIGURED";
		case SAFE_MEDIA_VOLUME_DISABLED: return "SAFE_MEDIA_VOLUME_DISABLED";