Move media player list management to Audioservice (31ec08d1) · Commits · e / os / android_frameworks_base

media/java/android/media/AudioManager.java

+14 −81

Original line number	Diff line number	Diff line
		@@ -67,7 +67,6 @@ public class AudioManager {
		private final Binder mToken = new Binder();
		private static String TAG = "AudioManager";
		AudioPortEventHandler mAudioPortEventHandler;
		private static ArrayList<MediaPlayerInfo> mMediaPlayers;
		/**
		* Broadcast intent, a hint for applications that audio is about to become
		* 'noisy' due to a change in audio outputs. For example, this intent may
		@@ -619,8 +618,6 @@ public class AudioManager {
		mAudioPortEventHandler = new AudioPortEventHandler(this);
		mUseFixedVolume = mContext.getResources().getBoolean(
		com.android.internal.R.bool.config_useFixedVolume);
		mMediaPlayers = new ArrayList<MediaPlayerInfo>(1);

		}

		private static IAudioService getService()
		@@ -2438,24 +2435,6 @@ public class AudioManager {
		//====================================================================
		// Remote Control

		private class MediaPlayerInfo {
		private String mPackageName;
		private boolean mIsfocussed;
		public MediaPlayerInfo(String packageName, boolean isfocussed) {
		mPackageName = packageName;
		mIsfocussed = isfocussed;
		}
		public boolean isFocussed() {
		return mIsfocussed;
		}
		public void setFocus(boolean focus) {
		mIsfocussed = focus;
		}
		public String getPackageName() {
		return mPackageName;
		}
		}

		/**
		* Register a component to be the sole receiver of MEDIA_BUTTON intents.
		* @param eventReceiver identifier of a {@link android.content.BroadcastReceiver}
		@@ -2466,7 +2445,6 @@ public class AudioManager {
		*/
		@Deprecated
		public void registerMediaButtonEventReceiver(ComponentName eventReceiver) {
		boolean playerToAdd = true;
		if (eventReceiver == null) {
		return;
		}
		@@ -2475,42 +2453,15 @@ public class AudioManager {
		"receiver and context package names don't match");
		return;
		}
		if (mMediaPlayers.size() > 0) {
		final Iterator<MediaPlayerInfo> rccIterator = mMediaPlayers.iterator();
		while (rccIterator.hasNext()) {
		final MediaPlayerInfo player = rccIterator.next();
		if (eventReceiver.getPackageName().equals(player.getPackageName())) {
		Log.e(TAG, "Player entry present, no need to add");
		playerToAdd = false;
		player.setFocus(true);
		} else {
		Log.e(TAG, "Player: " + player.getPackageName()+ "Lost Focus");
		player.setFocus(false);
		}
		}
		}
		if (playerToAdd) {
		Log.e(TAG, "Adding Player: " + eventReceiver.getPackageName() +
		" to available player list");
		mMediaPlayers.add(new MediaPlayerInfo(eventReceiver.getPackageName(), true));
		}

		IAudioService service = getService();
		Intent intent = new Intent(AudioManager.RCC_CHANGED_ACTION);
		intent.putExtra(AudioManager.EXTRA_CALLING_PACKAGE_NAME,
		eventReceiver.getPackageName());
		intent.putExtra(AudioManager.EXTRA_FOCUS_CHANGED_VALUE, true);
		intent.putExtra(AudioManager.EXTRA_AVAILABLITY_CHANGED_VALUE, true);
		final long identity = Binder.clearCallingIdentity();
		try {
		mContext.sendBroadcast(intent);
		} catch (Exception e) {
		Log.e(TAG, "Error while updating focussed RCC change",e);
		} finally {
		Binder.restoreCallingIdentity(identity);
		service.addMediaPlayerAndUpdateRemoteController(
		eventReceiver.getPackageName());
		} catch (RemoteException e) {
		Log.e(TAG, "Error in calling Audioservice interface " +
		"addMediaPlayerAndUpdateRemoteController()" + e);
		}
		Log.v(TAG, "updating focussed RCC change to RCD: CallingPackageName:"
		+ eventReceiver.getPackageName());

		// construct a PendingIntent for the media button and register it
		Intent mediaButtonIntent = new Intent(Intent.ACTION_MEDIA_BUTTON);
		mediaButtonIntent.addFlags(mediaButtonIntent.FLAG_RECEIVER_FOREGROUND);
		@@ -2521,6 +2472,7 @@ public class AudioManager {
		registerMediaButtonIntent(pi, eventReceiver);
		}


		/**
		* Register a component to be the sole receiver of MEDIA_BUTTON intents. This is like
		* {@link #registerMediaButtonEventReceiver(android.content.ComponentName)}, but allows
		@@ -2646,35 +2598,16 @@ public class AudioManager {
		*/
		@Deprecated
		public boolean registerRemoteController(RemoteController rctlr) {
		Log.v(TAG, "registerRemoteController: size of Media player list: " +
		mMediaPlayers.size());
		if (rctlr == null) {
		return false;
		}
		rctlr.startListeningToSessions();
		if (mMediaPlayers.size() > 0) {
		Log.v(TAG, "Inform RemoteController regarding existing RCC entry");
		final Iterator<MediaPlayerInfo> rccIterator = mMediaPlayers.iterator();
		while (rccIterator.hasNext()) {
		final MediaPlayerInfo player = rccIterator.next();
		IAudioService service = getService();
		Intent intent = new Intent(AudioManager.RCC_CHANGED_ACTION);
		intent.putExtra(AudioManager.EXTRA_CALLING_PACKAGE_NAME,
		player.getPackageName());
		intent.putExtra(AudioManager.EXTRA_FOCUS_CHANGED_VALUE, player.isFocussed());
		intent.putExtra(AudioManager.EXTRA_AVAILABLITY_CHANGED_VALUE, true);
		final long identity = Binder.clearCallingIdentity();
		try {
		mContext.sendBroadcast(intent);
		} catch (Exception e) {
		Log.e(TAG, "Error while updating RCC change", e);
		} finally {
		Binder.restoreCallingIdentity(identity);
		}
		Log.v(TAG, "updating RCC change: CallingPackageName:" + player.getPackageName());
		}
		} else {
		Log.e(TAG, "No RCC entry present to update");
		try {
		service.updateRemoteControllerOnExistingMediaPlayers();
		} catch (RemoteException e) {
		Log.e(TAG, "Error in calling Audio service interface" +
		"updateRemoteControllerOnExistingMediaPlayers() due to " + e);
		}
		return true;
		}

media/java/android/media/AudioService.java

+79 −0

Original line number	Diff line number	Diff line
		@@ -159,6 +159,27 @@ public class AudioService extends IAudioService.Stub {
		// the platform type affects volume and silent mode behavior
		private final int mPlatformType;

		private static final ArrayList<MediaPlayerInfo> mMediaPlayers =
		new ArrayList<MediaPlayerInfo>();

		private class MediaPlayerInfo {
		private String mPackageName;
		private boolean mIsfocussed;
		public MediaPlayerInfo(String packageName, boolean isfocussed) {
		mPackageName = packageName;
		mIsfocussed = isfocussed;
		}
		public boolean isFocussed() {
		return mIsfocussed;
		}
		public void setFocus(boolean focus) {
		mIsfocussed = focus;
		}
		public String getPackageName() {
		return mPackageName;
		}
		}

		private boolean isPlatformVoice() {
		return mPlatformType == PLATFORM_VOICE;
		}
		@@ -716,6 +737,64 @@ public class AudioService extends IAudioService.Stub {
		}
		}

		/**
		* @hide
		*/
		public void addMediaPlayerAndUpdateRemoteController (String packageName) {
		boolean playerToAdd = true;
		if (mMediaPlayers.size() > 0) {
		final Iterator<MediaPlayerInfo> rccIterator = mMediaPlayers.iterator();
		while (rccIterator.hasNext()) {
		final MediaPlayerInfo player = rccIterator.next();
		if (packageName.equals(player.getPackageName())) {
		Log.e(TAG, "Player entry present, no need to add");
		playerToAdd = false;
		player.setFocus(true);
		} else {
		Log.e(TAG, "Player: " + player.getPackageName()+ "Lost Focus");
		player.setFocus(false);
		}
		}
		}
		if (playerToAdd) {
		Log.e(TAG, "Adding Player: " + packageName + " to available player list");
		mMediaPlayers.add(new MediaPlayerInfo(packageName, true));
		}
		Intent intent = new Intent(AudioManager.RCC_CHANGED_ACTION);
		intent.putExtra(AudioManager.EXTRA_CALLING_PACKAGE_NAME, packageName);
		intent.putExtra(AudioManager.EXTRA_FOCUS_CHANGED_VALUE, true);
		intent.putExtra(AudioManager.EXTRA_AVAILABLITY_CHANGED_VALUE, true);
		sendBroadcastToAll(intent);
		Log.v(TAG, "updating focussed RCC change to RCD: CallingPackageName:"
		+ packageName);
		}

		/**
		* @hide
		*/
		public void updateRemoteControllerOnExistingMediaPlayers() {
		Log.v(TAG, "updateRemoteControllerOnExistingMediaPlayers: size of Player list: " +
		mMediaPlayers.size());
		if (mMediaPlayers.size() > 0) {
		Log.v(TAG, "Inform RemoteController regarding existing RCC entry");
		final Iterator<MediaPlayerInfo> rccIterator = mMediaPlayers.iterator();
		while (rccIterator.hasNext()) {
		final MediaPlayerInfo player = rccIterator.next();
		Intent intent = new Intent(AudioManager.RCC_CHANGED_ACTION);
		intent.putExtra(AudioManager.EXTRA_CALLING_PACKAGE_NAME,
		player.getPackageName());
		intent.putExtra(AudioManager.EXTRA_FOCUS_CHANGED_VALUE,
		player.isFocussed());
		intent.putExtra(AudioManager.EXTRA_AVAILABLITY_CHANGED_VALUE, true);
		sendBroadcastToAll(intent);
		Log.v(TAG, "updating RCC change: CallingPackageName:" +
		player.getPackageName());
		}
		} else {
		Log.e(TAG, "No RCC entry present to update");
		}
		}

		private void checkAllAliasStreamVolumes() {
		int numStreamTypes = AudioSystem.getNumStreamTypes();
		for (int streamType = 0; streamType < numStreamTypes; streamType++) {

media/java/android/media/IAudioService.aidl

+4 −0

Original line number	Diff line number	Diff line
		@@ -213,4 +213,8 @@ interface IAudioService {
		void getRemoteControlClientNowPlayingEntries();

		void setRemoteControlClientPlayItem(long uid, int scope);

		void updateRemoteControllerOnExistingMediaPlayers();

		void addMediaPlayerAndUpdateRemoteController(String packageName);
		}