am 22185ce0: TIF: Support HDMI-CEC active source management (3e5576c5) · Commits · e / os / android_frameworks_base

media/java/android/media/tv/ITvInputManager.aidl

+1 −0

Original line number	Diff line number	Diff line
		@@ -44,6 +44,7 @@ interface ITvInputManager {
		void createSession(in ITvInputClient client, in String inputId, int seq, int userId);
		void releaseSession(in IBinder sessionToken, int userId);

		void setMainSession(in IBinder sessionToken, int userId);
		void setSurface(in IBinder sessionToken, in Surface surface, int userId);
		void dispatchSurfaceChanged(in IBinder sessionToken, int format, int width, int height,
		int userId);

media/java/android/media/tv/ITvInputSession.aidl

+1 −0

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ import android.view.Surface;
		oneway interface ITvInputSession {
		void release();

		void setMainSession(boolean isMainSession);
		void setSurface(in Surface surface);
		void dispatchSurfaceChanged(int format, int width, int height);
		// TODO: Remove this once it becomes irrelevant for applications to handle audio focus. The plan

media/java/android/media/tv/ITvInputSessionWrapper.java

+22 −12

Original line number	Diff line number	Diff line
		@@ -42,18 +42,19 @@ public class ITvInputSessionWrapper extends ITvInputSession.Stub implements Hand
		private static final String TAG = "TvInputSessionWrapper";

		private static final int DO_RELEASE = 1;
		private static final int DO_SET_SURFACE = 2;
		private static final int DO_DISPATCH_SURFACE_CHANGED = 3;
		private static final int DO_SET_STREAM_VOLUME = 4;
		private static final int DO_TUNE = 5;
		private static final int DO_SET_CAPTION_ENABLED = 6;
		private static final int DO_SELECT_TRACK = 7;
		private static final int DO_UNSELECT_TRACK = 8;
		private static final int DO_APP_PRIVATE_COMMAND = 9;
		private static final int DO_CREATE_OVERLAY_VIEW = 10;
		private static final int DO_RELAYOUT_OVERLAY_VIEW = 11;
		private static final int DO_REMOVE_OVERLAY_VIEW = 12;
		private static final int DO_REQUEST_UNBLOCK_CONTENT = 13;
		private static final int DO_SET_MAIN_SESSION = 2;
		private static final int DO_SET_SURFACE = 3;
		private static final int DO_DISPATCH_SURFACE_CHANGED = 4;
		private static final int DO_SET_STREAM_VOLUME = 5;
		private static final int DO_TUNE = 6;
		private static final int DO_SET_CAPTION_ENABLED = 7;
		private static final int DO_SELECT_TRACK = 8;
		private static final int DO_UNSELECT_TRACK = 9;
		private static final int DO_APP_PRIVATE_COMMAND = 10;
		private static final int DO_CREATE_OVERLAY_VIEW = 11;
		private static final int DO_RELAYOUT_OVERLAY_VIEW = 12;
		private static final int DO_REMOVE_OVERLAY_VIEW = 13;
		private static final int DO_REQUEST_UNBLOCK_CONTENT = 14;

		private final HandlerCaller mCaller;

		@@ -91,6 +92,10 @@ public class ITvInputSessionWrapper extends ITvInputSession.Stub implements Hand
		}
		return;
		}
		case DO_SET_MAIN_SESSION: {
		mTvInputSessionImpl.setMainSession((Boolean) msg.obj);
		return;
		}
		case DO_SET_SURFACE: {
		mTvInputSessionImpl.setSurface((Surface) msg.obj);
		return;
		@@ -157,6 +162,11 @@ public class ITvInputSessionWrapper extends ITvInputSession.Stub implements Hand
		mCaller.executeOrSendMessage(mCaller.obtainMessage(DO_RELEASE));
		}

		@Override
		public void setMainSession(boolean isMain) {
		mCaller.executeOrSendMessage(mCaller.obtainMessageO(DO_SET_MAIN_SESSION, isMain));
		}

		@Override
		public void setSurface(Surface surface) {
		mCaller.executeOrSendMessage(mCaller.obtainMessageO(DO_SET_SURFACE, surface));

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

+16 −0

Original line number	Diff line number	Diff line
		@@ -773,6 +773,22 @@ public final class TvInputManager {
		releaseInternal();
		}

		/**
		* Set this as main session. See {@link TvView#setMainTvView} for about meaning of "main".
		* @hide
		*/
		public void setMainSession() {
		if (mToken == null) {
		Log.w(TAG, "The session has been already released");
		return;
		}
		try {
		mService.setMainSession(mToken, mUserId);
		} catch (RemoteException e) {
		throw new RuntimeException(e);
		}
		}

		/**
		* Sets the {@link android.view.Surface} for this session.
		*

media/java/android/media/tv/TvInputService.java

+33 −0

Original line number	Diff line number	Diff line
		@@ -473,6 +473,32 @@ public abstract class TvInputService extends Service {
		*/
		public abstract void onRelease();

		/**
		* Set the current session as the "main" session. See {@link TvView#setMainTvView} for the
		* meaning of "main".
		* <p>
		* This is primarily for HDMI-CEC active source management. TV input service that manages
		* HDMI-CEC logical device should make sure not only to select the corresponding HDMI
		* logical device as source device on {@code onSetMainSession(true)}, but also to select
		* internal device on {@code onSetMainSession(false)}. Also, if surface is set to non-main
		* session, it needs to select internal device after temporarily selecting corresponding
		* HDMI logical device for set up.
		* </p><p>
		* It is guaranteed that {@code onSetMainSession(true)} for new session is called first,
		* and {@code onSetMainSession(false)} for old session is called afterwards. This allows
		* {@code onSetMainSession(false)} to be no-op when TV input service knows that the next
		* main session corresponds to another HDMI logical device. Practically, this implies that
		* one TV input service should handle all HDMI port and HDMI-CEC logical devices for smooth
		* active source transition.
		* </p>
		*
		* @param isMainSession If true, session is main.
		* @hide
		*/
		@SystemApi
		public void onSetMainSession(boolean isMainSession) {
		}

		/**
		* Sets the {@link Surface} for the current input session on which the TV input renders
		* video.
		@@ -726,6 +752,13 @@ public abstract class TvInputService extends Service {
		removeOverlayView(true);
		}

		/**
		* Calls {@link #onSetMain}.
		*/
		void setMainSession(boolean isMainSession) {
		onSetMainSession(isMainSession);
		}

		/**
		* Calls {@link #onSetSurface}.
		*/