Grab all packages that support browsing instead of connecting to them one by one (0abd9233) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/avrcp/Avrcp.java

+26 −68

Original line number	Diff line number	Diff line
		@@ -102,7 +102,6 @@ public final class Avrcp {
		private int mRemoteVolume;
		private int mLastRemoteVolume;
		private int mInitialRemoteVolume;
		private BrowsablePlayerListBuilder mBrowsableListBuilder;

		/* Local volume in audio index 0-15 */
		private int mLocalVolume;
		@@ -282,8 +281,6 @@ public final class Avrcp {
		mAbsVolThreshold = resources.getInteger(R.integer.a2dp_absolute_volume_initial_threshold);
		}

		mBrowsableListBuilder = new BrowsablePlayerListBuilder();

		// Register for package removal intent broadcasts for media button receiver persistence
		IntentFilter pkgFilter = new IntentFilter();
		pkgFilter.addAction(Intent.ACTION_PACKAGE_REMOVED);
		@@ -330,7 +327,7 @@ public final class Avrcp {
		if (manager == null \|\| manager.isUserUnlocked()) {
		if (DEBUG) Log.d(TAG, "User already unlocked, initializing player lists");
		// initialize browsable player list and build media player list
		mBrowsableListBuilder.start();
		buildBrowsablePlayerList();
		}
		}

		@@ -359,7 +356,6 @@ public final class Avrcp {
		mContext.unregisterReceiver(mAvrcpReceiver);
		mContext.unregisterReceiver(mBootReceiver);

		mBrowsableListBuilder.cleanup();
		mAddressedMediaPlayer.cleanup();
		mAvrcpBrowseManager.cleanup();
		}
		@@ -1421,7 +1417,7 @@ public final class Avrcp {
		if (action.equals(Intent.ACTION_BOOT_COMPLETED)) {
		if (DEBUG) Log.d(TAG, "Boot completed, initializing player lists");
		/* initializing media player's list */
		mBrowsableListBuilder.start();
		buildBrowsablePlayerList();
		}
		}
		}
		@@ -1467,7 +1463,7 @@ public final class Avrcp {
		// new package has been added.
		if (isBrowsableListUpdated(packageName)) {
		// Rebuilding browsable players list
		mBrowsableListBuilder.start();
		buildBrowsablePlayerList();
		}
		}
		}
		@@ -1708,71 +1704,33 @@ public final class Avrcp {
		return browseServiceName;
		}

		private class BrowsablePlayerListBuilder extends MediaBrowser.ConnectionCallback {
		List<ResolveInfo> mWaiting;
		BrowsePlayerInfo mCurrentPlayer;
		MediaBrowser mCurrentBrowser;
		boolean mPlayersChanged;

		public BrowsablePlayerListBuilder() {}

		public void start() {
		void buildBrowsablePlayerList() {
		synchronized (mBrowsePlayerInfoList) {
		mBrowsePlayerInfoList.clear();
		cleanup();
		Intent intent = new Intent(android.service.media.MediaBrowserService.SERVICE_INTERFACE);
		mWaiting = mPackageManager.queryIntentServices(intent, PackageManager.MATCH_ALL);
		connectNextPlayer();
		}
		List<ResolveInfo> playerList =
		mPackageManager.queryIntentServices(intent, PackageManager.MATCH_ALL);

		public void cleanup() {
		if (mWaiting != null) mWaiting.clear();
		mPlayersChanged = false;
		if (mCurrentBrowser != null) mCurrentBrowser.disconnect();
		}

		private void connectNextPlayer() {
		if (mWaiting.isEmpty()) {
		// Done. Send players changed if needed.
		if (mPlayersChanged) {
		registerNotificationRspAvalPlayerChangedNative(
		AvrcpConstants.NOTIFICATION_TYPE_CHANGED);
		}
		return;
		}
		ResolveInfo info = mWaiting.remove(0);
		for (ResolveInfo info : playerList) {
		String displayableName = info.loadLabel(mPackageManager).toString();
		String serviceName = info.serviceInfo.name;
		String packageName = info.serviceInfo.packageName;

		mCurrentPlayer = new BrowsePlayerInfo(packageName, displayableName, serviceName);
		mCurrentBrowser = new MediaBrowser(
		mContext, new ComponentName(packageName, serviceName), this, null);
		if (DEBUG) Log.d(TAG, "Trying to connect to " + serviceName);
		mCurrentBrowser.connect();
		}

		@Override
		public void onConnected() {
		Log.d(TAG, "BrowsablePlayerListBuilder: " + mCurrentPlayer.packageName + " OK");
		mCurrentBrowser.disconnect();
		mCurrentBrowser = null;
		mBrowsePlayerInfoList.add(mCurrentPlayer);
		MediaPlayerInfo info = getMediaPlayerInfo(mCurrentPlayer.packageName);
		MediaController controller = (info == null) ? null : info.getMediaController();
		if (DEBUG) Log.d(TAG, "Adding " + serviceName + " to list of browsable players");
		BrowsePlayerInfo currentPlayer =
		new BrowsePlayerInfo(packageName, displayableName, serviceName);
		mBrowsePlayerInfoList.add(currentPlayer);
		MediaPlayerInfo playerInfo = getMediaPlayerInfo(packageName);
		MediaController controller =
		(playerInfo == null) ? null : playerInfo.getMediaController();
		// Refresh the media player entry so it notices we can browse
		if (controller != null) {
		addMediaPlayerController(controller.getWrappedInstance());
		} else {
		addMediaPlayerPackage(mCurrentPlayer.packageName);
		addMediaPlayerPackage(packageName);
		}
		mPlayersChanged = true;
		connectNextPlayer();
		}

		@Override
		public void onConnectionFailed() {
		Log.d(TAG, "BrowsablePlayerListBuilder: " + mCurrentPlayer.packageName + " FAIL");
		connectNextPlayer();
		updateCurrentMediaState(false);
		}
		}