Fix issue 1967295: Add a method to request reloading of audio settings by AudioService. (4050c936) · Commits · e / os / android_frameworks_base

media/java/android/media/AudioManager.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -1063,6 +1063,21 @@ public class AudioManager {
		}
		}

		/**
		* @hide
		* Reload audio settings. This method is called by Settings backup
		* agent when audio settings are restored and causes the AudioService
		* to read and apply restored settings.
		*/
		public void reloadAudioSettings() {
		IAudioService service = getService();
		try {
		service.reloadAudioSettings();
		} catch (RemoteException e) {
		Log.e(TAG, "Dead object in reloadAudioSettings"+e);
		}
		}

		/**
		* {@hide}
		*/

media/java/android/media/AudioService.java

+47 −5

Original line number	Diff line number	Diff line
		@@ -508,14 +508,14 @@ public class AudioService extends IAudioService.Stub {
		/** @see AudioManager#setRingerMode(int) */
		public void setRingerMode(int ringerMode) {
		if (ringerMode != mRingerMode) {
		setRingerModeInt(ringerMode);
		setRingerModeInt(ringerMode, true);

		// Send sticky broadcast
		broadcastRingerMode();
		}
		}

		private void setRingerModeInt(int ringerMode) {
		private void setRingerModeInt(int ringerMode, boolean persist) {
		mRingerMode = ringerMode;

		// Adjust volumes via posting message
		@@ -543,9 +543,11 @@ public class AudioService extends IAudioService.Stub {
		}

		// Post a persist ringer mode msg
		if (persist) {
		sendMsg(mAudioHandler, MSG_PERSIST_RINGER_MODE, SHARED_MSG,
		SENDMSG_REPLACE, 0, 0, null, PERSIST_DELAY);
		}
		}

		/** @see AudioManager#shouldVibrate(int) */
		public boolean shouldVibrate(int vibrateType) {
		@@ -914,6 +916,46 @@ public class AudioService extends IAudioService.Stub {
		}
		}

		/** @see AudioManager#reloadAudioSettings() */
		public void reloadAudioSettings() {
		// restore ringer mode, ringer mode affected streams, mute affected streams and vibrate settings
		readPersistedSettings();

		// restore volume settings
		int numStreamTypes = AudioSystem.getNumStreamTypes();
		for (int streamType = 0; streamType < numStreamTypes; streamType++) {
		VolumeStreamState streamState = mStreamStates[streamType];

		// there is no volume setting for STREAM_BLUETOOTH_SCO
		if (streamType != AudioSystem.STREAM_BLUETOOTH_SCO) {
		String settingName = System.VOLUME_SETTINGS[streamType];
		String lastAudibleSettingName = settingName + System.APPEND_FOR_LAST_AUDIBLE;

		streamState.mIndex = streamState.getValidIndex(Settings.System.getInt(mContentResolver,
		settingName,
		AudioManager.DEFAULT_STREAM_VOLUME[streamType]));
		streamState.mLastAudibleIndex = streamState.getValidIndex(Settings.System.getInt(mContentResolver,
		lastAudibleSettingName,
		streamState.mIndex > 0 ? streamState.mIndex : AudioManager.DEFAULT_STREAM_VOLUME[streamType]));
		}
		// unmute stream that whas muted but is not affect by mute anymore
		if (streamState.muteCount() != 0 && !isStreamAffectedByMute(streamType)) {
		int size = streamState.mDeathHandlers.size();
		for (int i = 0; i < size; i++) {
		streamState.mDeathHandlers.get(i).mMuteCount = 1;
		streamState.mDeathHandlers.get(i).mute(false);
		}
		}
		// apply stream volume
		if (streamState.muteCount() == 0) {
		AudioSystem.setVolume(streamType, streamState.mVolumes[streamState.mIndex]);
		}
		}

		// apply new ringer mode
		setRingerModeInt(getRingerMode(), false);
		}

		///////////////////////////////////////////////////////////////////////////
		// Internal methods
		///////////////////////////////////////////////////////////////////////////
		@@ -1426,7 +1468,7 @@ public class AudioService extends IAudioService.Stub {
		* Ensure all stream types that should be affected by ringer mode
		* are in the proper state.
		*/
		setRingerModeInt(getRingerMode());
		setRingerModeInt(getRingerMode(), false);
		}

		}

media/java/android/media/IAudioService.aidl

+1 −0

Original line number	Diff line number	Diff line
		@@ -71,4 +71,5 @@ interface IAudioService {

		oneway void unloadSoundEffects();

		oneway void reloadAudioSettings();
		}