@Override
public void onResume() {
super.onResume();
mPlayer = ExoPlayer.Factory.newInstance(2, 1000, 5000);
mPlayer.addListener(this);
mPlayer.seekTo(mPlayerPosition);
mMediaController.setMediaPlayer(new PlayerControl(mPlayer));
mMediaController.setEnabled(true);
mCallback = new RendererBuilderCallback();
mBuilder.buildRenderers(mCallback);
}
private void maybeStartPlayback() {
Surface surface = mSurfaceView.getHolder().getSurface();
if (mVideoRenderer == null || surface == null || !surface.isValid()) {
return;
}
mPlayer.sendMessage(mVideoRenderer, MSG_SET_SURFACE, surface);
if (mAutoPlay) {
mPlayer.setPlayWhenReady(true);
mAutoPlay = false;
}
}
private void pushSurface(boolean blockForSurfacePush) {
if (videoRenderer == null) {
return;
}
if (blockForSurfacePush) {
player.blockingSendMessage(
videoRenderer, MediaCodecVideoTrackRenderer.MSG_SET_SURFACE, surface);
} else {
player.sendMessage(videoRenderer, MediaCodecVideoTrackRenderer.MSG_SET_SURFACE, surface);
}
}
public DemoPlayer(RendererBuilder rendererBuilder) {
this.rendererBuilder = rendererBuilder;
player = ExoPlayer.Factory.newInstance(RENDERER_COUNT, 1000, 5000);
player.addListener(this);
playerControl = new PlayerControl(player);
mainHandler = new Handler();
listeners = new CopyOnWriteArrayList<>();
lastReportedPlaybackState = STATE_IDLE;
rendererBuildingState = RENDERER_BUILDING_STATE_IDLE;
// Disable text initially.
player.setSelectedTrack(TYPE_TEXT, TRACK_DISABLED);
}
private void maybeStartPlayback() {
Log.d(TAG, "maybeStartPlayback");
Surface surface = surfaceView.getHolder().getSurface();
if (videoRenderer == null || surface == null || !surface.isValid()) {
// We're not ready yet.
return;
}
player.sendMessage(videoRenderer, MediaCodecVideoTrackRenderer.MSG_SET_SURFACE, surface);
if (autoPlay) {
player.setPlayWhenReady(true);
autoPlay = false;
}
}
@Override
public void onPause() {
super.onPause();
if (mPlayer != null) {
mPlayer.stop();
mPlayerPosition = mPlayer.getCurrentPosition();
mPlayer.release();
mPlayer = null;
}
mCallback = null;
mVideoRenderer = null;
mShutter.setVisibility(View.VISIBLE);
}
private void pushSurfaceAndVideoTrack(boolean blockForSurfacePush) {
if (rendererBuildingState != RenderBuildingState.BUILT) {
return;
}
if (blockForSurfacePush) {
player.blockingSendMessage(
videoRenderer, MediaCodecVideoTrackRenderer.MSG_SET_SURFACE, surface);
} else {
player.sendMessage(videoRenderer, MediaCodecVideoTrackRenderer.MSG_SET_SURFACE, surface);
}
pushTrackSelection(RENDER_VIDEO_INDEX, surface != null && surface.isValid());
}
public int getPlaybackState() {
if (rendererBuildingState == RenderBuildingState.BUILDING) {
return ExoPlayer.STATE_PREPARING;
}
return player.getPlaybackState();
}
public void onRenderers(
String[][] trackNames, MultiTrackChunkSource[] multiTrackSources, TrackRenderer[] renderers) {
builderCallback = null;
// Normalize the results.
if (trackNames == null) {
trackNames = new String[RENDER_COUNT][];
}
if (multiTrackSources == null) {
multiTrackSources = new MultiTrackChunkSource[RENDER_COUNT];
}
for (int i = 0; i < RENDER_COUNT; i++) {
if (renderers[i] == null) {
// Convert a null renderer to a dummy renderer.
renderers[i] = new DummyTrackRenderer();
} else if (trackNames[i] == null) {
// We have a renderer so we must have at least one track, but the names are unknown.
// Initialize the correct number of null track names.
int trackCount = multiTrackSources[i] == null ? 1 : multiTrackSources[i].getTrackCount();
trackNames[i] = new String[trackCount];
}
}
// Complete preparation.
this.videoRenderer = renderers[RENDER_VIDEO_INDEX];
this.audioRenderer = renderers[RENDER_AUDIO_INDEX];
this.trackNames = trackNames;
this.multiTrackSources = multiTrackSources;
rendererBuildingState = RenderBuildingState.BUILT;
pushSurfaceAndVideoTrack(false);
pushTrackSelection(RENDER_AUDIO_INDEX, true);
pushTrackSelection(RENDER_CLOSED_CAPTION_INDEX, true);
player.prepare(renderers);
}
@UiThread(propagation = UiThread.Propagation.REUSE)
void updateTime(long ms) {
mVideoTime.setText(
String.format(
VideoPlayActivity.this.getResources().getString(R.string.video_time),
ms2Time(ms),
ms2Time(mExoPlayer.getDuration())));
}
@Override
public void onVisibleBehindCanceled() {
super.onVisibleBehindCanceled();
if (player != null) {
player.release();
player = null;
}
videoRenderer = null;
shutterView.setVisibility(View.VISIBLE);
}
@Override
protected void onStop() {
super.onStop();
if (player != null) {
player.release();
player = null;
}
videoRenderer = null;
shutterView.setVisibility(View.VISIBLE);
}
public void release() {
if (builderCallback != null) {
builderCallback.cancel();
builderCallback = null;
}
rendererBuildingState = RenderBuildingState.IDLE;
surface = null;
player.release();
}
public void prepare() {
if (rendererBuildingState == RENDERER_BUILDING_STATE_BUILT) {
player.stop();
}
rendererBuilder.cancel();
videoFormat = null;
videoRenderer = null;
rendererBuildingState = RENDERER_BUILDING_STATE_BUILDING;
maybeReportPlayerState();
rendererBuilder.buildRenderers(this);
}
private void maybeReportPlayerState() {
boolean playWhenReady = player.getPlayWhenReady();
int playbackState = getPlaybackState();
if (lastReportedPlayWhenReady != playWhenReady || lastReportedPlaybackState != playbackState) {
for (Listener listener : listeners) {
listener.onStateChanged(playWhenReady, playbackState);
}
lastReportedPlayWhenReady = playWhenReady;
lastReportedPlaybackState = playbackState;
}
}
private void onRenderers(
RendererBuilderCallback callback,
MediaCodecVideoTrackRenderer videoRenderer,
MediaCodecAudioTrackRenderer audioRenderer) {
if (mCallback != callback) {
return;
}
mCallback = null;
mVideoRenderer = videoRenderer;
mPlayer.prepare(videoRenderer, audioRenderer);
maybeStartPlayback();
}
public int getPlaybackState() {
if (rendererBuildingState == RENDERER_BUILDING_STATE_BUILDING) {
return STATE_PREPARING;
}
int playerState = player.getPlaybackState();
if (rendererBuildingState == RENDERER_BUILDING_STATE_BUILT && playerState == STATE_IDLE) {
// This is an edge case where the renderers are built, but are still being passed to the
// player's playback thread.
return STATE_PREPARING;
}
return playerState;
}
public EMExoPlayer(RenderBuilder rendererBuilder) {
this.rendererBuilder = rendererBuilder;
player = ExoPlayer.Factory.newInstance(RENDER_COUNT, BUFFER_LENGTH_MIN, REBUFFER_LENGTH_MIN);
player.addListener(this);
playerControl = new PlayerControl(player);
mainHandler = new Handler();
listeners = new CopyOnWriteArrayList<>();
lastReportedPlaybackState = ExoPlayer.STATE_IDLE;
rendererBuildingState = RenderBuildingState.IDLE;
selectedTracks = new int[RENDER_COUNT];
// Disable text initially.
selectedTracks[RENDER_CLOSED_CAPTION_INDEX] = DISABLED_TRACK;
}
private void preparePlayer() {
// TODO(cartland): Remove sample video.
String url =
"http://commondatastorage.googleapis.com/android-tv/Sample%20videos/April%20Fool's%202013/Introducing%20Google%20Fiber%20to%20the%20Pole.mp4";
mVideo.setContentUrl(url);
SampleSource sampleSource =
new FrameworkSampleSource(
this, Uri.parse(mVideo.getContentUrl()), /* headers */ null, RENDERER_COUNT);
// Build the track renderers
videoRenderer =
new MediaCodecVideoTrackRenderer(sampleSource, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT);
TrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource);
// Setup the player
player = ExoPlayer.Factory.newInstance(RENDERER_COUNT, 1000, 5000);
player.addListener(this);
// Build the player controls
mediaController.setMediaPlayer(new PlayerControl(player));
mediaController.setEnabled(true);
player.prepare(videoRenderer, audioRenderer);
}
private void pushTrackSelection(int type, boolean allowRendererEnable) {
if (rendererBuildingState != RenderBuildingState.BUILT) {
return;
}
int trackIndex = selectedTracks[type];
if (trackIndex == DISABLED_TRACK) {
player.setRendererEnabled(type, false);
} else if (multiTrackSources[type] == null) {
player.setRendererEnabled(type, allowRendererEnable);
} else {
boolean playWhenReady = player.getPlayWhenReady();
player.setPlayWhenReady(false);
player.setRendererEnabled(type, false);
player.sendMessage(
multiTrackSources[type], MultiTrackChunkSource.MSG_SELECT_TRACK, trackIndex);
player.setRendererEnabled(type, allowRendererEnable);
player.setPlayWhenReady(playWhenReady);
}
}
public void prepare() {
if (prepared || rendererBuilder == null) {
return;
}
if (rendererBuildingState == RenderBuildingState.BUILT) {
player.stop();
}
if (builderCallback != null) {
builderCallback.cancel();
}
rendererBuildingState = RenderBuildingState.BUILDING;
reportPlayerState();
builderCallback = new InternalRendererBuilderCallback();
rendererBuilder.buildRenderers(this, builderCallback);
prepared = true;
}
/**
* Invoked with the results from a {link RendererBuilder}.
*
* @param renderers Renderers indexed by {link DemoPlayer} TYPE_* constants. An individual element
* may be null if there do not exist tracks of the corresponding type.
* @param bandwidthMeter Provides an estimate of the currently available bandwidth. May be null.
*/
/* package */ void onRenderers(TrackRenderer[] renderers, BandwidthMeter bandwidthMeter) {
for (int i = 0; i < RENDERER_COUNT; i++) {
if (renderers[i] == null) {
// Convert a null renderer to a dummy renderer.
renderers[i] = new DummyTrackRenderer();
}
}
// Complete preparation.
this.videoRenderer = renderers[TYPE_VIDEO];
this.codecCounters =
videoRenderer instanceof MediaCodecTrackRenderer
? ((MediaCodecTrackRenderer) videoRenderer).codecCounters
: renderers[TYPE_AUDIO] instanceof MediaCodecTrackRenderer
? ((MediaCodecTrackRenderer) renderers[TYPE_AUDIO]).codecCounters
: null;
this.bandwidthMeter = bandwidthMeter;
pushSurface(false);
player.prepare(renderers);
rendererBuildingState = RENDERER_BUILDING_STATE_BUILT;
}
public long getDuration() {
return player.getDuration();
}
@Override
public void surfaceDestroyed(SurfaceHolder holder) {
if (videoRenderer != null) {
player.blockingSendMessage(videoRenderer, MediaCodecVideoTrackRenderer.MSG_SET_SURFACE, null);
}
}
@UiThread(propagation = UiThread.Propagation.REUSE)
void updateSeekBar() {
mSeekBar.setProgress(
(int) (mExoPlayer.getCurrentPosition() * 1.0f / mExoPlayer.getDuration() * 100));
}
public int getBufferedPercentage() {
return player.getBufferedPercentage();
}
@Override
protected void onStop() {
super.onStop();
mExoPlayer.release();
timer.cancel();
}
void initPlayer(String videoLink) {
if (null == mExoPlayer) {
mExoPlayer = ExoPlayer.Factory.newInstance(2);
mPlayerControl = new PlayerControl(mExoPlayer);
Allocator allocator = new DefaultAllocator(BUFFER_SEGMENT_SIZE);
DataSource dataSource = new DefaultUriDataSource(this, null, USER_AGENT);
ExtractorSampleSource sampleSource =
new ExtractorSampleSource(
Uri.parse(videoLink),
dataSource,
allocator,
BUFFER_SEGMENT_COUNT * BUFFER_SEGMENT_SIZE);
MediaCodecVideoTrackRenderer videoRenderer =
new MediaCodecVideoTrackRenderer(
sampleSource, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT);
MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource);
mExoPlayer.prepare(videoRenderer, audioRenderer);
mExoPlayer.sendMessage(
videoRenderer,
MediaCodecVideoTrackRenderer.MSG_SET_SURFACE,
mExoPlayerSurface.getHolder().getSurface());
mExoPlayer.setPlayWhenReady(true);
}
controllerBtn.setOnCheckedChangeListener(
new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (isChecked) {
mPlayerControl.pause();
} else {
mPlayerControl.start();
}
}
});
mSeekBar.setMax(100);
mSeekBar.setOnSeekBarChangeListener(
new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
if (fromUser) {
updateTime((long) (progress / 100.0f * mExoPlayer.getDuration()));
}
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
controllerBtn.setChecked(true);
timer.cancel();
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
mExoPlayer.seekTo((int) (mExoPlayer.getDuration() / 100.0f * seekBar.getProgress()));
}
});
mExoPlayer.addListener(
new ExoPlayer.Listener() {
@Override
public void onPlayerStateChanged(boolean b, int i) {
if (i == ExoPlayer.STATE_READY) {
mProgress.setVisibility(View.INVISIBLE);
timer = new Timer(true);
timer.schedule(
new TimerTask() {
@Override
public void run() {
updateTime(mExoPlayer.getCurrentPosition());
updateSeekBar();
}
},
0,
1000);
}
}
@Override
public void onPlayWhenReadyCommitted() {}
@Override
public void onPlayerError(ExoPlaybackException e) {}
});
}
public boolean getPlayWhenReady() {
return player.getPlayWhenReady();
}
/* package */ Looper getPlaybackLooper() {
return player.getPlaybackLooper();
}