TIF: Notify of size change of the video in TvView (6320fc49) · Commits · e / os / android_frameworks_base

media/java/android/media/tv/TvInputManager.java

+187 −85

Original line number	Diff line number	Diff line
		@@ -159,12 +159,12 @@ public final class TvInputManager {

		private final Object mLock = new Object();

		// @GuardedBy(mLock)
		// @GuardedBy("mLock")
		private final List<TvInputCallbackRecord> mCallbackRecords =
		new LinkedList<TvInputCallbackRecord>();

		// A mapping from TV input ID to the state of corresponding input.
		// @GuardedBy(mLock)
		// @GuardedBy("mLock")
		private final Map<String, Integer> mStateMap = new ArrayMap<String, Integer>();

		// A mapping from the sequence number of a session to its SessionCallbackRecord.
		@@ -227,7 +227,7 @@ public final class TvInputManager {
		/**
		* This is called when a track for a given type is selected.
		*
		* @param session A {@link TvInputManager.Session} associated with this callback
		* @param session A {@link TvInputManager.Session} associated with this callback.
		* @param type The type of the selected track. The type can be
		* {@link TvTrackInfo#TYPE_AUDIO}, {@link TvTrackInfo#TYPE_VIDEO} or
		* {@link TvTrackInfo#TYPE_SUBTITLE}.
		@@ -237,6 +237,18 @@ public final class TvInputManager {
		public void onTrackSelected(Session session, int type, String trackId) {
		}

		/**
		* This is invoked when the video size has been changed. It is also called when the first
		* time video size information becomes available after the session is tuned to a specific
		* channel.
		*
		* @param session A {@link TvInputManager.Session} associated with this callback.
		* @param width The width of the video.
		* @param height The height of the video.
		*/
		public void onVideoSizeChanged(Session session, int width, int height) {
		}

		/**
		* This is called when the video is available, so the TV input starts the playback.
		*
		@@ -312,13 +324,13 @@ public final class TvInputManager {
		private final Handler mHandler;
		private Session mSession;

		public SessionCallbackRecord(SessionCallback sessionCallback,
		SessionCallbackRecord(SessionCallback sessionCallback,
		Handler handler) {
		mSessionCallback = sessionCallback;
		mHandler = handler;
		}

		public void postSessionCreated(final Session session) {
		void postSessionCreated(final Session session) {
		mSession = session;
		mHandler.post(new Runnable() {
		@Override
		@@ -328,7 +340,7 @@ public final class TvInputManager {
		});
		}

		public void postSessionReleased() {
		void postSessionReleased() {
		mHandler.post(new Runnable() {
		@Override
		public void run() {
		@@ -337,7 +349,7 @@ public final class TvInputManager {
		});
		}

		public void postChannelRetuned(final Uri channelUri) {
		void postChannelRetuned(final Uri channelUri) {
		mHandler.post(new Runnable() {
		@Override
		public void run() {
		@@ -346,49 +358,34 @@ public final class TvInputManager {
		});
		}

		public void postTracksChanged(final List<TvTrackInfo> tracks) {
		void postTracksChanged(final List<TvTrackInfo> tracks) {
		mHandler.post(new Runnable() {
		@Override
		public void run() {
		mSession.mAudioTracks.clear();
		mSession.mVideoTracks.clear();
		mSession.mSubtitleTracks.clear();
		for (TvTrackInfo track : tracks) {
		if (track.getType() == TvTrackInfo.TYPE_AUDIO) {
		mSession.mAudioTracks.add(track);
		} else if (track.getType() == TvTrackInfo.TYPE_VIDEO) {
		mSession.mVideoTracks.add(track);
		} else if (track.getType() == TvTrackInfo.TYPE_SUBTITLE) {
		mSession.mSubtitleTracks.add(track);
		} else {
		// Silently ignore.
		}
		}
		mSessionCallback.onTracksChanged(mSession, tracks);
		}
		});
		}

		public void postTrackSelected(final int type, final String trackId) {
		void postTrackSelected(final int type, final String trackId) {
		mHandler.post(new Runnable() {
		@Override
		public void run() {
		if (type == TvTrackInfo.TYPE_AUDIO) {
		mSession.mSelectedAudioTrackId = trackId;
		} else if (type == TvTrackInfo.TYPE_VIDEO) {
		mSession.mSelectedVideoTrackId = trackId;
		} else if (type == TvTrackInfo.TYPE_SUBTITLE) {
		mSession.mSelectedSubtitleTrackId = trackId;
		} else {
		// Silently ignore.
		return;
		}
		mSessionCallback.onTrackSelected(mSession, type, trackId);
		}
		});
		}

		public void postVideoAvailable() {
		void postVideoSizeChanged(final int width, final int height) {
		mHandler.post(new Runnable() {
		@Override
		public void run() {
		mSessionCallback.onVideoSizeChanged(mSession, width, height);
		}
		});
		}

		void postVideoAvailable() {
		mHandler.post(new Runnable() {
		@Override
		public void run() {
		@@ -397,7 +394,7 @@ public final class TvInputManager {
		});
		}

		public void postVideoUnavailable(final int reason) {
		void postVideoUnavailable(final int reason) {
		mHandler.post(new Runnable() {
		@Override
		public void run() {
		@@ -406,7 +403,7 @@ public final class TvInputManager {
		});
		}

		public void postContentAllowed() {
		void postContentAllowed() {
		mHandler.post(new Runnable() {
		@Override
		public void run() {
		@@ -415,7 +412,7 @@ public final class TvInputManager {
		});
		}

		public void postContentBlocked(final TvContentRating rating) {
		void postContentBlocked(final TvContentRating rating) {
		mHandler.post(new Runnable() {
		@Override
		public void run() {
		@@ -424,7 +421,7 @@ public final class TvInputManager {
		});
		}

		public void postLayoutSurface(final int left, final int top, final int right,
		void postLayoutSurface(final int left, final int top, final int right,
		final int bottom) {
		mHandler.post(new Runnable() {
		@Override
		@@ -434,7 +431,7 @@ public final class TvInputManager {
		});
		}

		public void postSessionEvent(final String eventType, final Bundle eventArgs) {
		void postSessionEvent(final String eventType, final Bundle eventArgs) {
		mHandler.post(new Runnable() {
		@Override
		public void run() {
		@@ -610,7 +607,10 @@ public final class TvInputManager {
		Log.e(TAG, "Callback not found for seq " + seq);
		return;
		}
		if (record.mSession.updateTracks(tracks)) {
		record.postTracksChanged(tracks);
		postVideoSizeChangedIfNeededLocked(record);
		}
		}
		}

		@@ -622,7 +622,17 @@ public final class TvInputManager {
		Log.e(TAG, "Callback not found for seq " + seq);
		return;
		}
		if (record.mSession.updateTrackSelection(type, trackId)) {
		record.postTrackSelected(type, trackId);
		postVideoSizeChangedIfNeededLocked(record);
		}
		}
		}

		private void postVideoSizeChangedIfNeededLocked(SessionCallbackRecord record) {
		TvTrackInfo track = record.mSession.getVideoTrackToNotify();
		if (track != null) {
		record.postVideoSizeChanged(track.getVideoWidth(), track.getVideoHeight());
		}
		}

		@@ -778,7 +788,7 @@ public final class TvInputManager {
		}

		/**
		* Returns the state of a given TV input. It retuns one of the following:
		* Returns the state of a given TV input. It returns one of the following:
		* <ul>
		* <li>{@link #INPUT_STATE_CONNECTED}
		* <li>{@link #INPUT_STATE_CONNECTED_STANDBY}
		@@ -1133,12 +1143,24 @@ public final class TvInputManager {
		private IBinder mToken;
		private TvInputEventSender mSender;
		private InputChannel mChannel;

		private final Object mTrackLock = new Object();
		// @GuardedBy("mTrackLock")
		private final List<TvTrackInfo> mAudioTracks = new ArrayList<TvTrackInfo>();
		// @GuardedBy("mTrackLock")
		private final List<TvTrackInfo> mVideoTracks = new ArrayList<TvTrackInfo>();
		// @GuardedBy("mTrackLock")
		private final List<TvTrackInfo> mSubtitleTracks = new ArrayList<TvTrackInfo>();
		// @GuardedBy("mTrackLock")
		private String mSelectedAudioTrackId;
		// @GuardedBy("mTrackLock")
		private String mSelectedVideoTrackId;
		// @GuardedBy("mTrackLock")
		private String mSelectedSubtitleTrackId;
		// @GuardedBy("mTrackLock")
		private int mVideoWidth;
		// @GuardedBy("mTrackLock")
		private int mVideoHeight;

		private Session(IBinder token, InputChannel channel, ITvInputManager service, int userId,
		int seq, SparseArray<SessionCallbackRecord> sessionCallbackRecordMap) {
		@@ -1273,12 +1295,16 @@ public final class TvInputManager {
		Log.w(TAG, "The session has been already released");
		return;
		}
		synchronized (mTrackLock) {
		mAudioTracks.clear();
		mVideoTracks.clear();
		mSubtitleTracks.clear();
		mSelectedAudioTrackId = null;
		mSelectedVideoTrackId = null;
		mSelectedSubtitleTrackId = null;
		mVideoWidth = 0;
		mVideoHeight = 0;
		}
		try {
		mService.tune(mToken, channelUri, params, mUserId);
		} catch (RemoteException e) {
		@@ -1314,6 +1340,7 @@ public final class TvInputManager {
		* @see #getTracks
		*/
		public void selectTrack(int type, String trackId) {
		synchronized (mTrackLock) {
		if (type == TvTrackInfo.TYPE_AUDIO) {
		if (trackId != null && !containsTrack(mAudioTracks, trackId)) {
		Log.w(TAG, "Invalid audio trackId: " + trackId);
		@@ -1332,6 +1359,7 @@ public final class TvInputManager {
		} else {
		throw new IllegalArgumentException("invalid type: " + type);
		}
		}
		if (mToken == null) {
		Log.w(TAG, "The session has been already released");
		return;
		@@ -1361,21 +1389,23 @@ public final class TvInputManager {
		* @return the list of tracks for the given type.
		*/
		public List<TvTrackInfo> getTracks(int type) {
		synchronized (mTrackLock) {
		if (type == TvTrackInfo.TYPE_AUDIO) {
		if (mAudioTracks == null) {
		return null;
		}
		return mAudioTracks;
		return new ArrayList<TvTrackInfo>(mAudioTracks);
		} else if (type == TvTrackInfo.TYPE_VIDEO) {
		if (mVideoTracks == null) {
		return null;
		}
		return mVideoTracks;
		return new ArrayList<TvTrackInfo>(mVideoTracks);
		} else if (type == TvTrackInfo.TYPE_SUBTITLE) {
		if (mSubtitleTracks == null) {
		return null;
		}
		return mSubtitleTracks;
		return new ArrayList<TvTrackInfo>(mSubtitleTracks);
		}
		}
		throw new IllegalArgumentException("invalid type: " + type);
		}
		@@ -1388,6 +1418,7 @@ public final class TvInputManager {
		* @see #selectTrack
		*/
		public String getSelectedTrack(int type) {
		synchronized (mTrackLock) {
		if (type == TvTrackInfo.TYPE_AUDIO) {
		return mSelectedAudioTrackId;
		} else if (type == TvTrackInfo.TYPE_VIDEO) {
		@@ -1395,9 +1426,80 @@ public final class TvInputManager {
		} else if (type == TvTrackInfo.TYPE_SUBTITLE) {
		return mSelectedSubtitleTrackId;
		}
		}
		throw new IllegalArgumentException("invalid type: " + type);
		}

		/**
		* Responds to onTracksChanged() and updates the internal track information. Returns true if
		* there is an update.
		*/
		boolean updateTracks(List<TvTrackInfo> tracks) {
		synchronized (mTrackLock) {
		mAudioTracks.clear();
		mVideoTracks.clear();
		mSubtitleTracks.clear();
		for (TvTrackInfo track : tracks) {
		if (track.getType() == TvTrackInfo.TYPE_AUDIO) {
		mAudioTracks.add(track);
		} else if (track.getType() == TvTrackInfo.TYPE_VIDEO) {
		mVideoTracks.add(track);
		} else if (track.getType() == TvTrackInfo.TYPE_SUBTITLE) {
		mSubtitleTracks.add(track);
		}
		}
		return !mAudioTracks.isEmpty() \|\| !mVideoTracks.isEmpty()
		\|\| !mSubtitleTracks.isEmpty();
		}
		}

		/**
		* Responds to onTrackSelected() and updates the internal track selection information.
		* Returns true if there is an update.
		*/
		boolean updateTrackSelection(int type, String trackId) {
		synchronized (mTrackLock) {
		if (type == TvTrackInfo.TYPE_AUDIO && trackId != mSelectedAudioTrackId) {
		mSelectedAudioTrackId = trackId;
		return true;
		} else if (type == TvTrackInfo.TYPE_VIDEO && trackId != mSelectedVideoTrackId) {
		mSelectedVideoTrackId = trackId;
		return true;
		} else if (type == TvTrackInfo.TYPE_SUBTITLE
		&& trackId != mSelectedSubtitleTrackId) {
		mSelectedSubtitleTrackId = trackId;
		return true;
		}
		}
		return false;
		}

		/**
		* Returns the new/updated video track that contains new video size information. Returns
		* null if there is no video track to notify. Subsequent calls of this method results in a
		* non-null video track returned only by the first call and null returned by following
		* calls. The caller should immediately notify of the video size change upon receiving the
		* track.
		*/
		TvTrackInfo getVideoTrackToNotify() {
		synchronized (mTrackLock) {
		if (!mVideoTracks.isEmpty() && mSelectedVideoTrackId != null) {
		for (TvTrackInfo track : mVideoTracks) {
		if (track.getId().equals(mSelectedVideoTrackId)) {
		int videoWidth = track.getVideoWidth();
		int videoHeight = track.getVideoHeight();
		if (mVideoWidth != videoWidth \|\| mVideoHeight != videoHeight) {
		mVideoWidth = videoWidth;
		mVideoHeight = videoHeight;
		return track;
		}
		}
		}
		}
		}
		return null;
		}

		/**
		* Calls {@link TvInputService.Session#appPrivateCommand(String, Bundle)
		* TvInputService.Session.appPrivateCommand()} on the current TvView.

media/java/android/media/tv/TvView.java

+72 −48

File changed.

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