am c7c12e56: Merge "Make MediaSessionService not blocked by AudioService." into mnc-dev (83555ceb) · Commits · e / os / android_frameworks_base

media/java/android/media/IAudioService.aidl

+1 −1

Original line number	Diff line number	Diff line
		@@ -40,7 +40,7 @@ import android.view.KeyEvent;
		*/
		interface IAudioService {

		void adjustSuggestedStreamVolume(int direction, int suggestedStreamType, int flags,
		oneway void adjustSuggestedStreamVolume(int direction, int suggestedStreamType, int flags,
		String callingPackage, String caller);

		void adjustStreamVolume(int streamType, int direction, int flags, String callingPackage);

services/core/java/com/android/server/media/MediaSessionRecord.java

+27 −7

Original line number	Diff line number	Diff line
		@@ -242,19 +242,17 @@ public class MediaSessionRecord implements IBinder.DeathRecipient {
		}
		if (mVolumeType == PlaybackInfo.PLAYBACK_TYPE_LOCAL) {
		int stream = AudioAttributes.toLegacyStreamType(mAudioAttrs);
		// Adjust the volume with a handler not to be blocked by other system service.
		if (useSuggested) {
		if (AudioSystem.isStreamActive(stream, 0)) {
		mAudioManagerInternal.adjustSuggestedStreamVolumeForUid(stream, direction,
		flags, packageName, uid);
		postAdjustSuggestedStreamVolume(stream, direction, flags, packageName, uid);
		} else {
		flags \|= previousFlagPlaySound;
		mAudioManagerInternal.adjustSuggestedStreamVolumeForUid(
		AudioManager.USE_DEFAULT_STREAM_TYPE, direction, flags, packageName,
		uid);
		postAdjustSuggestedStreamVolume(AudioManager.USE_DEFAULT_STREAM_TYPE, direction,
		flags, packageName, uid);
		}
		} else {
		mAudioManagerInternal.adjustStreamVolumeForUid(stream, direction, flags,
		packageName, uid);
		postAdjustStreamVolume(stream, direction, flags, packageName, uid);
		}
		} else {
		if (mVolumeControlType == VolumeProvider.VOLUME_CONTROL_FIXED) {
		@@ -461,6 +459,28 @@ public class MediaSessionRecord implements IBinder.DeathRecipient {
		return mPackageName + "/" + mTag;
		}

		private void postAdjustSuggestedStreamVolume(final int streamType, final int direction,
		final int flags, final String callingPackage, final int uid) {
		mHandler.post(new Runnable() {
		@Override
		public void run() {
		mAudioManagerInternal.adjustSuggestedStreamVolumeForUid(streamType, direction,
		flags, callingPackage, uid);
		}
		});
		}

		private void postAdjustStreamVolume(final int streamType, final int direction, final int flags,
		final String callingPackage, final int uid) {
		mHandler.post(new Runnable() {
		@Override
		public void run() {
		mAudioManagerInternal.adjustStreamVolumeForUid(streamType, direction, flags,
		callingPackage, uid);
		}
		});
		}

		private String getShortMetadataString() {
		int fields = mMetadata == null ? 0 : mMetadata.size();
		MediaDescription description = mMetadata == null ? null : mMetadata