am fcd61bb5: Merge "Fix MediaTimeProvider seek & time drift recovery issue" into klp-dev (990615e3) · Commits · e / os / android_frameworks_base

media/java/android/media/MediaPlayer.java

+24 −3

Original line number	Diff line number	Diff line
		@@ -2162,6 +2162,7 @@ public class MediaPlayer implements SubtitleController.Listener
		private static final int MEDIA_STARTED = 6;
		private static final int MEDIA_PAUSED = 7;
		private static final int MEDIA_STOPPED = 8;
		private static final int MEDIA_SKIPPED = 9;
		private static final int MEDIA_TIMED_TEXT = 99;
		private static final int MEDIA_ERROR = 100;
		private static final int MEDIA_INFO = 200;
		@@ -2227,6 +2228,9 @@ public class MediaPlayer implements SubtitleController.Listener
		if (mOnSeekCompleteListener != null) {
		mOnSeekCompleteListener.onSeekComplete(mMediaPlayer);
		}
		// fall through

		case MEDIA_SKIPPED:
		if (mTimeProvider != null) {
		mTimeProvider.onSeekComplete(mMediaPlayer);
		}
		@@ -2812,6 +2816,7 @@ public class MediaPlayer implements SubtitleController.Listener
		private Handler mEventHandler;
		private boolean mRefresh = false;
		private boolean mPausing = false;
		private boolean mSeeking = false;
		private static final int NOTIFY = 1;
		private static final int NOTIFY_TIME = 0;
		private static final int REFRESH_AND_NOTIFY_TIME = 1;
		@@ -2849,7 +2854,15 @@ public class MediaPlayer implements SubtitleController.Listener
		}

		private void scheduleNotification(int type, long delayUs) {
		// ignore time notifications until seek is handled
		if (mSeeking &&
		(type == NOTIFY_TIME \|\| type == REFRESH_AND_NOTIFY_TIME)) {
		return;
		}

		if (DEBUG) Log.v(TAG, "scheduleNotification " + type + " in " + delayUs);
		mStopped = type == NOTIFY_STOP;
		mSeeking = type == NOTIFY_SEEK;
		mEventHandler.removeMessages(NOTIFY);
		Message msg = mEventHandler.obtainMessage(NOTIFY, type, 0);
		mEventHandler.sendMessageDelayed(msg, (int) (delayUs / 1000));
		@@ -2876,7 +2889,6 @@ public class MediaPlayer implements SubtitleController.Listener
		synchronized(this) {
		if (DEBUG) Log.d(TAG, "onPaused: " + paused);
		if (mStopped) { // handle as seek if we were stopped
		mStopped = false;
		scheduleNotification(NOTIFY_SEEK, 0 /* delay */);
		} else {
		mPausing = paused; // special handling if player disappeared
		@@ -2890,7 +2902,6 @@ public class MediaPlayer implements SubtitleController.Listener
		synchronized(this) {
		if (DEBUG) Log.d(TAG, "onStopped");
		mPaused = true;
		mStopped = true;
		scheduleNotification(NOTIFY_STOP, 0 /* delay */);
		}
		}
		@@ -2899,7 +2910,6 @@ public class MediaPlayer implements SubtitleController.Listener
		@Override
		public void onSeekComplete(MediaPlayer mp) {
		synchronized(this) {
		mStopped = false;
		scheduleNotification(NOTIFY_SEEK, 0 /* delay */);
		}
		}
		@@ -2914,6 +2924,7 @@ public class MediaPlayer implements SubtitleController.Listener
		}

		private synchronized void notifySeek() {
		mSeeking = false;
		try {
		long timeUs = getCurrentTimeUs(true, false);
		if (DEBUG) Log.d(TAG, "onSeekComplete at " + timeUs);
		@@ -3025,6 +3036,11 @@ public class MediaPlayer implements SubtitleController.Listener
		}
		long nextTimeUs = nowUs;

		if (mSeeking) {
		// skip timed-event notifications until seek is complete
		return;
		}

		if (DEBUG) {
		StringBuilder sb = new StringBuilder();
		sb.append("notifyTimedEvent(").append(mLastTimeUs).append(" -> ")
		@@ -3124,6 +3140,11 @@ public class MediaPlayer implements SubtitleController.Listener
		if (monotonic && mLastTimeUs < mLastReportedTime) {
		/* have to adjust time */
		mTimeAdjustment = mLastReportedTime - mLastTimeUs;
		if (mTimeAdjustment > 1000000) {
		// schedule seeked event if time jumped significantly
		// TODO: do this properly by introducing an exception
		scheduleNotification(NOTIFY_SEEK, 0 /* delay */);
		}
		} else {
		mTimeAdjustment = 0;
		}