MediaPlayer2: add DataSourceDesc for source dependent API's (78a88fcb) · Commits · e / os / android_frameworks_base

api/current.txt

+6 −6

Original line number	Diff line number	Diff line
		@@ -25287,24 +25287,24 @@ package android.media {
		method public java.lang.Object clearNextDataSources();
		method public void clearPendingCommands();
		method public void close();
		method public java.lang.Object deselectTrack(int);
		method public java.lang.Object deselectTrack(android.media.DataSourceDesc, int);
		method public android.media.AudioAttributes getAudioAttributes();
		method public int getAudioSessionId();
		method public long getBufferedPosition();
		method public long getBufferedPosition(android.media.DataSourceDesc);
		method public android.media.DataSourceDesc getCurrentDataSource();
		method public long getCurrentPosition();
		method public long getDuration();
		method public long getDuration(android.media.DataSourceDesc);
		method public float getMaxPlayerVolume();
		method public android.os.PersistableBundle getMetrics();
		method public android.media.PlaybackParams getPlaybackParams();
		method public float getPlayerVolume();
		method public android.media.AudioDeviceInfo getPreferredDevice();
		method public android.media.AudioDeviceInfo getRoutedDevice();
		method public int getSelectedTrack(int);
		method public int getSelectedTrack(android.media.DataSourceDesc, int);
		method public int getState();
		method public android.media.SyncParams getSyncParams();
		method public android.media.MediaTimestamp getTimestamp();
		method public java.util.List<android.media.MediaPlayer2.TrackInfo> getTrackInfo();
		method public java.util.List<android.media.MediaPlayer2.TrackInfo> getTrackInfo(android.media.DataSourceDesc);
		method public android.media.VideoSize getVideoSize();
		method public boolean isLooping();
		method public java.lang.Object loopCurrent(boolean);
		@@ -25317,7 +25317,7 @@ package android.media {
		method public void reset();
		method public java.lang.Object seekTo(long);
		method public java.lang.Object seekTo(long, int);
		method public java.lang.Object selectTrack(int);
		method public java.lang.Object selectTrack(android.media.DataSourceDesc, int);
		method public java.lang.Object setAudioAttributes(android.media.AudioAttributes);
		method public java.lang.Object setAudioSessionId(int);
		method public java.lang.Object setAuxEffectSendLevel(float);

media/java/android/media/MediaPlayer2.java

+86 −32

Original line number	Diff line number	Diff line
		@@ -544,32 +544,55 @@ public class MediaPlayer2 implements AutoCloseable
		public native long getCurrentPosition();

		/**
		* Gets the duration of the file.
		* Gets the duration of the dsd.
		*
		* @param dsd the descriptor of data source of which you want to get duration
		* @return the duration in milliseconds, if no duration is available
		* (for example, if streaming live content), -1 is returned.
		* @throws NullPointerException if dsd is null
		*/
		public native long getDuration();
		public long getDuration(@NonNull DataSourceDesc dsd) {
		if (dsd == null) {
		throw new NullPointerException("non-null dsd is expected");
		}
		SourceInfo sourceInfo = getSourceInfo(dsd);
		if (sourceInfo == null) {
		return -1;
		}

		return native_getDuration(sourceInfo.mId);
		}

		private native long native_getDuration(long srcId);

		/**
		* Gets the current buffered media source position received through progressive downloading.
		* Gets the buffered media source position of given dsd.
		* For example a buffering update of 8000 milliseconds when 5000 milliseconds of the content
		* has already been played indicates that the next 3000 milliseconds of the
		* content to play has been buffered.
		*
		* @param dsd the descriptor of data source of which you want to get buffered position
		* @return the current buffered media source position in milliseconds
		* @throws NullPointerException if dsd is null
		*/
		public long getBufferedPosition() {
		// Use cached buffered percent for now.
		int bufferedPercentage;
		synchronized (mSrcLock) {
		if (mCurrentSourceInfo == null) {
		bufferedPercentage = 0;
		} else {
		bufferedPercentage = mCurrentSourceInfo.mBufferedPercentage.get();
		public long getBufferedPosition(@NonNull DataSourceDesc dsd) {
		if (dsd == null) {
		throw new NullPointerException("non-null dsd is expected");
		}
		SourceInfo sourceInfo = getSourceInfo(dsd);
		if (sourceInfo == null) {
		return 0;
		}

		// Use cached buffered percent for now.
		int bufferedPercentage = sourceInfo.mBufferedPercentage.get();

		long duration = getDuration(dsd);
		if (duration < 0) {
		duration = 0;
		}
		return getDuration() * bufferedPercentage / 100;

		return duration * bufferedPercentage / 100;
		}

		/**
		@@ -1467,7 +1490,6 @@ public class MediaPlayer2 implements AutoCloseable

		private native PersistableBundle native_getMetrics();


		/**
		* Gets the current buffering management params used by the source component.
		* Calling it only after {@code setDataSource} has been called.
		@@ -1505,7 +1527,6 @@ public class MediaPlayer2 implements AutoCloseable

		private native void native_setBufferingParams(@NonNull BufferingParams params);


		/**
		* Sets playback rate using {@link PlaybackParams}. The object sets its internal
		* PlaybackParams to the input. This allows the object to resume at previous speed
		@@ -1969,19 +1990,31 @@ public class MediaPlayer2 implements AutoCloseable
		/**
		* Returns a List of track information.
		*
		* @param dsd the descriptor of data source of which you want to get track info
		* @return List of track info. The total number of tracks is the array length.
		* Must be called again if an external timed text source has been added after
		* addTimedTextSource method is called.
		* @throws IllegalStateException if it is called in an invalid state.
		* @throws NullPointerException if dsd is null
		*/
		public @NonNull List<TrackInfo> getTrackInfo() {
		TrackInfo[] trackInfo = getInbandTrackInfo();

		public @NonNull List<TrackInfo> getTrackInfo(@NonNull DataSourceDesc dsd) {
		if (dsd == null) {
		throw new NullPointerException("non-null dsd is expected");
		}
		SourceInfo sourceInfo = getSourceInfo(dsd);
		if (sourceInfo == null) {
		return new ArrayList<TrackInfo>(0);
		}

		TrackInfo[] trackInfo = getInbandTrackInfo(sourceInfo);
		return (trackInfo != null ? Arrays.asList(trackInfo) : new ArrayList<TrackInfo>(0));
		}

		private TrackInfo[] getInbandTrackInfo() throws IllegalStateException {
		private TrackInfo[] getInbandTrackInfo(SourceInfo sourceInfo) throws IllegalStateException {
		PlayerMessage request = PlayerMessage.newBuilder()
		.addValues(Value.newBuilder().setInt32Value(INVOKE_ID_GET_TRACK_INFO))
		.addValues(Value.newBuilder().setInt64Value(sourceInfo.mId))
		.build();
		PlayerMessage response = invoke(request);
		if (response == null) {
		@@ -2001,9 +2034,10 @@ public class MediaPlayer2 implements AutoCloseable

		/**
		* Returns the index of the audio, video, or subtitle track currently selected for playback,
		* The return value is an index into the array returned by {@link #getTrackInfo()}, and can
		* be used in calls to {@link #selectTrack(int)} or {@link #deselectTrack(int)}.
		* The return value is an index into the array returned by {@link #getTrackInfo}, and can
		* be used in calls to {@link #selectTrack} or {@link #deselectTrack}.
		*
		* @param dsd the descriptor of data source of which you want to get selected track
		* @param trackType should be one of {@link TrackInfo#MEDIA_TRACK_TYPE_VIDEO},
		* {@link TrackInfo#MEDIA_TRACK_TYPE_AUDIO}, or
		* {@link TrackInfo#MEDIA_TRACK_TYPE_SUBTITLE}
		@@ -2011,14 +2045,24 @@ public class MediaPlayer2 implements AutoCloseable
		* a negative integer is returned when there is no selected track for {@code trackType} or
		* when {@code trackType} is not one of audio, video, or subtitle.
		* @throws IllegalStateException if called after {@link #close()}
		* @throws NullPointerException if dsd is null
		*
		* @see #getTrackInfo()
		* @see #selectTrack(int)
		* @see #deselectTrack(int)
		* @see #getTrackInfo
		* @see #selectTrack
		* @see #deselectTrack
		*/
		public int getSelectedTrack(int trackType) {
		public int getSelectedTrack(@NonNull DataSourceDesc dsd, int trackType) {
		if (dsd == null) {
		throw new NullPointerException("non-null dsd is expected");
		}
		SourceInfo sourceInfo = getSourceInfo(dsd);
		if (sourceInfo == null) {
		return -1;
		}

		PlayerMessage request = PlayerMessage.newBuilder()
		.addValues(Value.newBuilder().setInt32Value(INVOKE_ID_GET_SELECTED_TRACK))
		.addValues(Value.newBuilder().setInt64Value(sourceInfo.mId))
		.addValues(Value.newBuilder().setInt32Value(trackType))
		.build();
		PlayerMessage response = invoke(request);
		@@ -2049,19 +2093,20 @@ public class MediaPlayer2 implements AutoCloseable
		* In addition, the support for selecting an audio track at runtime is pretty limited
		* in that an audio track can only be selected in the <em>Prepared</em> state.
		* </p>
		* @param dsd the descriptor of data source of which you want to select track
		* @param index the index of the track to be selected. The valid range of the index
		* is 0..total number of track - 1. The total number of tracks as well as the type of
		* each individual track can be found by calling {@link #getTrackInfo()} method.
		* each individual track can be found by calling {@link #getTrackInfo} method.
		* @return a token which can be used to cancel the operation later with {@link #cancelCommand}.
		*
		* @see MediaPlayer2#getTrackInfo
		*/
		// This is an asynchronous call.
		public Object selectTrack(int index) {
		public Object selectTrack(@NonNull DataSourceDesc dsd, int index) {
		return addTask(new Task(CALL_COMPLETED_SELECT_TRACK, false) {
		@Override
		void process() {
		selectOrDeselectTrack(index, true /* select */);
		selectOrDeselectTrack(dsd, index, true /* select */);
		}
		});
		}
		@@ -2073,28 +2118,37 @@ public class MediaPlayer2 implements AutoCloseable
		* deselected. If the timed text track identified by index has not been
		* selected before, it throws an exception.
		* </p>
		* @param dsd the descriptor of data source of which you want to deselect track
		* @param index the index of the track to be deselected. The valid range of the index
		* is 0..total number of tracks - 1. The total number of tracks as well as the type of
		* each individual track can be found by calling {@link #getTrackInfo()} method.
		* each individual track can be found by calling {@link #getTrackInfo} method.
		* @return a token which can be used to cancel the operation later with {@link #cancelCommand}.
		*
		* @see MediaPlayer2#getTrackInfo
		*/
		// This is an asynchronous call.
		public Object deselectTrack(int index) {
		public Object deselectTrack(@NonNull DataSourceDesc dsd, int index) {
		return addTask(new Task(CALL_COMPLETED_DESELECT_TRACK, false) {
		@Override
		void process() {
		selectOrDeselectTrack(index, false /* select */);
		selectOrDeselectTrack(dsd, index, false /* select */);
		}
		});
		}

		private void selectOrDeselectTrack(int index, boolean select)
		throws IllegalStateException {
		private void selectOrDeselectTrack(@NonNull DataSourceDesc dsd, int index, boolean select) {
		if (dsd == null) {
		throw new IllegalArgumentException("non-null dsd is expected");
		}
		SourceInfo sourceInfo = getSourceInfo(dsd);
		if (sourceInfo == null) {
		return;
		}

		PlayerMessage request = PlayerMessage.newBuilder()
		.addValues(Value.newBuilder().setInt32Value(
		select ? INVOKE_ID_SELECT_TRACK : INVOKE_ID_DESELECT_TRACK))
		.addValues(Value.newBuilder().setInt64Value(sourceInfo.mId))
		.addValues(Value.newBuilder().setInt32Value(index))
		.build();
		invoke(request);
		@@ -2568,7 +2622,7 @@ public class MediaPlayer2 implements AutoCloseable
		* Currently only HTTP live streaming data URI's embedded with timed ID3 tags generates
		* {@link TimedMetaData}.
		*
		* @see MediaPlayer2#selectTrack(int)
		* @see MediaPlayer2#selectTrack
		* @see MediaPlayer2.OnTimedMetaDataAvailableListener
		* @see TimedMetaData
		*

media/jni/android_media_MediaPlayer2.cpp

+3 −3

Original line number	Diff line number	Diff line
		@@ -820,7 +820,7 @@ android_media_MediaPlayer2_getCurrentPosition(JNIEnv *env, jobject thiz)
		}

		static jlong
		android_media_MediaPlayer2_getDuration(JNIEnv *env, jobject thiz)
		android_media_MediaPlayer2_getDuration(JNIEnv *env, jobject thiz, jlong srcId)
		{
		sp<MediaPlayer2> mp = getMediaPlayer(env, thiz);
		if (mp == NULL ) {
		@@ -828,7 +828,7 @@ android_media_MediaPlayer2_getDuration(JNIEnv *env, jobject thiz)
		return 0;
		}
		int64_t msec;
		process_media_player_call( env, thiz, mp->getDuration(&msec), NULL, NULL );
		process_media_player_call( env, thiz, mp->getDuration(srcId, &msec), NULL, NULL );
		ALOGV("getDuration: %lld (msec)", (long long)msec);
		return (jlong) msec;
		}
		@@ -1408,7 +1408,7 @@ static const JNINativeMethod gMethods[] = {
		{"native_seekTo", "(JI)V", (void *)android_media_MediaPlayer2_seekTo},
		{"native_pause", "()V", (void *)android_media_MediaPlayer2_pause},
		{"getCurrentPosition", "()J", (void *)android_media_MediaPlayer2_getCurrentPosition},
		{"getDuration", "()J", (void *)android_media_MediaPlayer2_getDuration},
		{"native_getDuration", "(J)J", (void *)android_media_MediaPlayer2_getDuration},
		{"native_release", "()V", (void *)android_media_MediaPlayer2_release},
		{"native_reset", "()V", (void *)android_media_MediaPlayer2_reset},
		{"native_setAudioAttributes", "(Landroid/media/AudioAttributes;)Z", (void *)android_media_MediaPlayer2_setAudioAttributes},