Java 类com.google.android.exoplayer2.trackselection.TrackSelector 实例源码

/***
 * 创建实例播放实例，并不开始缓冲
 **/
private SimpleExoPlayer createFullPlayer() {
    TrackSelection.Factory videoTrackSelectionFactory = new AdaptiveTrackSelection.Factory(new DefaultBandwidthMeter());
    TrackSelector trackSelector = new DefaultTrackSelector(videoTrackSelectionFactory);
    BufferingLoadControl loadControl = new BufferingLoadControl();
    if (null == modelType) {
        setDefaultLoadModel();
    } else {
        loadControl.setListener(new LoadListener() {
            @Override
            public void onProgress(long pro) {
                getPlayerViewListener().showNetSpeed(String.valueOf(pro) + "%");
            }
        });
    }
    DefaultRenderersFactory rf = new DefaultRenderersFactory(activity, drmSessionManager, DefaultRenderersFactory.EXTENSION_RENDERER_MODE_ON);
    SimpleExoPlayer player = ExoPlayerFactory.newSimpleInstance(rf, trackSelector, loadControl);
    player.setPlaybackParameters(playbackParameters);
    getPlayerViewListener().setPlayer(player);
    return player;
}

@Override
public IBinder onBind(final Intent intent) {

    bandwidthMeter = new DefaultBandwidthMeter();
    TrackSelection.Factory videoTrackSelectionFactory =
            new AdaptiveTrackSelection.Factory(bandwidthMeter);

    dataSourceFactory = new DefaultDataSourceFactory(this,
            Util.getUserAgent(this, "SyncPlayer"), bandwidthMeter);

    extractorsFactory = new DefaultExtractorsFactory();

    TrackSelector trackSelector =
            new DefaultTrackSelector(videoTrackSelectionFactory);

    LoadControl loadControl = new DefaultLoadControl();

    SimpleExoPlayer player =
            ExoPlayerFactory.newSimpleInstance(getApplicationContext(), trackSelector, loadControl);
    mMediaPlayer = player;

    setCompletionListener();
    nbuilder.setSmallIcon(R.mipmap.ic_launcher);
    return mBinder;
}

private void initializePlayer(Uri videoUri){
    if (mExoPlayer == null){
        TrackSelector trackSelector = new DefaultTrackSelector();
        LoadControl loadControl = new DefaultLoadControl();
        mExoPlayer = ExoPlayerFactory.newSimpleInstance(getContext(), trackSelector, loadControl);
        mExoPlayer.addListener(this);
        mExoPlayer.seekTo(currentPosition);
        mPlayerView.setPlayer(mExoPlayer);
        String userAgent = Util.getUserAgent(getContext(), "Tasty");
        MediaSource mediaSource = new ExtractorMediaSource(videoUri, new DefaultDataSourceFactory(
                getContext(), userAgent), new DefaultExtractorsFactory(), null, null);
        mExoPlayer.prepare(mediaSource);
        if (playWhenReady) mExoPlayer.setPlayWhenReady(true);
        else mExoPlayer.setPlayWhenReady(false);
    }
}

private void setExoViewSource(@NonNull MasterSecret masterSecret, @NonNull VideoSlide videoSource)
    throws IOException
{
  BandwidthMeter         bandwidthMeter             = new DefaultBandwidthMeter();
  TrackSelection.Factory videoTrackSelectionFactory = new AdaptiveTrackSelection.Factory(bandwidthMeter);
  TrackSelector          trackSelector              = new DefaultTrackSelector(videoTrackSelectionFactory);
  LoadControl            loadControl                = new DefaultLoadControl();

  exoPlayer = ExoPlayerFactory.newSimpleInstance(getContext(), trackSelector, loadControl);
  exoView.setPlayer(exoPlayer);

  DefaultDataSourceFactory    defaultDataSourceFactory    = new DefaultDataSourceFactory(getContext(), "GenericUserAgent", null);
  AttachmentDataSourceFactory attachmentDataSourceFactory = new AttachmentDataSourceFactory(getContext(), masterSecret, defaultDataSourceFactory, null);
  ExtractorsFactory           extractorsFactory           = new DefaultExtractorsFactory();

  MediaSource mediaSource = new ExtractorMediaSource(videoSource.getUri(), attachmentDataSourceFactory, extractorsFactory, null, null);

  exoPlayer.prepare(mediaSource);
  exoPlayer.setPlayWhenReady(true);
}

public MediaPeriodHolder(Renderer[] renderers, RendererCapabilities[] rendererCapabilities,
    long rendererPositionOffsetUs, TrackSelector trackSelector, LoadControl loadControl,
    MediaSource mediaSource, Object periodUid, int periodIndex, boolean isLastPeriod,
    long startPositionUs) {
  this.renderers = renderers;
  this.rendererCapabilities = rendererCapabilities;
  this.rendererPositionOffsetUs = rendererPositionOffsetUs;
  this.trackSelector = trackSelector;
  this.loadControl = loadControl;
  this.mediaSource = mediaSource;
  this.uid = Assertions.checkNotNull(periodUid);
  this.index = periodIndex;
  this.isLast = isLastPeriod;
  this.startPositionUs = startPositionUs;
  sampleStreams = new SampleStream[renderers.length];
  mayRetainStreamFlags = new boolean[renderers.length];
  mediaPeriod = mediaSource.createPeriod(periodIndex, loadControl.getAllocator(),
      startPositionUs);
}

private void initExoPlayer(MediaSource sampleSource) {
  if (exoPlayer == null) {
    TrackSelection.Factory videoTrackSelectionFactory =
        new AdaptiveTrackSelection.Factory(new DefaultBandwidthMeter());
    TrackSelector trackSelector = new DefaultTrackSelector(videoTrackSelectionFactory);

    // 2. Create the player
    exoPlayer = ExoPlayerFactory.newSimpleInstance(this, trackSelector);
  }

  exoPlayer.prepare(sampleSource);

  exoPlayer.setVideoSurfaceView(svPlayer);

  exoPlayer.setPlayWhenReady(true);

  initMediaControls();
}

public MediaPeriodHolder(Renderer[] renderers, RendererCapabilities[] rendererCapabilities,
    long rendererPositionOffsetUs, TrackSelector trackSelector, LoadControl loadControl,
    MediaSource mediaSource, Object periodUid, int periodIndex, boolean isLastPeriod,
    long startPositionUs) {
  this.renderers = renderers;
  this.rendererCapabilities = rendererCapabilities;
  this.rendererPositionOffsetUs = rendererPositionOffsetUs;
  this.trackSelector = trackSelector;
  this.loadControl = loadControl;
  this.mediaSource = mediaSource;
  this.uid = Assertions.checkNotNull(periodUid);
  this.index = periodIndex;
  this.isLast = isLastPeriod;
  this.startPositionUs = startPositionUs;
  sampleStreams = new SampleStream[renderers.length];
  mayRetainStreamFlags = new boolean[renderers.length];
  mediaPeriod = mediaSource.createPeriod(periodIndex, loadControl.getAllocator(),
      startPositionUs);
}

/**
 * Constructs an instance. Must be called from a thread that has an associated {@link Looper}.
 *
 * @param renderers The {@link Renderer}s that will be used by the instance.
 * @param trackSelector The {@link TrackSelector} that will be used by the instance.
 * @param loadControl The {@link LoadControl} that will be used by the instance.
 */
@SuppressLint("HandlerLeak")
public ExoPlayerImpl(Renderer[] renderers, TrackSelector trackSelector, LoadControl loadControl) {
  Log.i(TAG, "Init " + ExoPlayerLibraryInfo.VERSION + " [" + Util.DEVICE_DEBUG_INFO + "]");
  Assertions.checkState(renderers.length > 0);
  this.renderers = Assertions.checkNotNull(renderers);
  this.trackSelector = Assertions.checkNotNull(trackSelector);
  this.playWhenReady = false;
  this.playbackState = STATE_IDLE;
  this.listeners = new CopyOnWriteArraySet<>();
  emptyTrackSelections = new TrackSelectionArray(new TrackSelection[renderers.length]);
  timeline = Timeline.EMPTY;
  window = new Timeline.Window();
  period = new Timeline.Period();
  trackGroups = TrackGroupArray.EMPTY;
  trackSelections = emptyTrackSelections;
  eventHandler = new Handler() {
    @Override
    public void handleMessage(Message msg) {
      ExoPlayerImpl.this.handleEvent(msg);
    }
  };
  playbackInfo = new ExoPlayerImplInternal.PlaybackInfo(0, 0);
  internalPlayer = new ExoPlayerImplInternal(renderers, trackSelector, loadControl, playWhenReady,
      eventHandler, playbackInfo, this);
}

/**
 * Constructs an instance. Must be called from a thread that has an associated {@link Looper}.
 *
 * @param renderers The {@link Renderer}s that will be used by the instance.
 * @param trackSelector The {@link TrackSelector} that will be used by the instance.
 * @param loadControl The {@link LoadControl} that will be used by the instance.
 */
@SuppressLint("HandlerLeak")
public ExoPlayerImpl(Renderer[] renderers, TrackSelector<?> trackSelector,
    LoadControl loadControl) {
  Log.i(TAG, "Init " + ExoPlayerLibraryInfo.VERSION);
  Assertions.checkNotNull(renderers);
  Assertions.checkState(renderers.length > 0);
  this.playWhenReady = false;
  this.playbackState = STATE_IDLE;
  this.listeners = new CopyOnWriteArraySet<>();
  window = new Timeline.Window();
  period = new Timeline.Period();
  eventHandler = new Handler() {
    @Override
    public void handleMessage(Message msg) {
      ExoPlayerImpl.this.handleEvent(msg);
    }
  };
  playbackInfo = new ExoPlayerImplInternal.PlaybackInfo(0, 0);
  internalPlayer = new ExoPlayerImplInternal<>(renderers, trackSelector, loadControl,
      playWhenReady, eventHandler, playbackInfo);
}

public FakeExoPlayer(Renderer[] renderers, TrackSelector trackSelector,
    LoadControl loadControl) {
  this.renderers = renderers;
  this.trackSelector = trackSelector;
  this.loadControl = loadControl;
  this.eventListeners = new CopyOnWriteArraySet<>();
  Looper eventListenerLooper = Looper.myLooper();
  this.eventListenerHandler = new Handler(eventListenerLooper != null ? eventListenerLooper
      : Looper.getMainLooper());
  this.playbackThread = new HandlerThread("FakeExoPlayer Thread");
  playbackThread.start();
  this.playbackHandler = new Handler(playbackThread.getLooper());
  this.isStartingUp = true;
  this.isLoading = false;
  this.playbackState = Player.STATE_IDLE;
  this.durationUs = C.TIME_UNSET;
}

public MediaPeriodHolder(Renderer[] renderers, RendererCapabilities[] rendererCapabilities,
    long rendererPositionOffsetUs, TrackSelector trackSelector, LoadControl loadControl,
    MediaSource mediaSource, Object periodUid, int index, MediaPeriodInfo info) {
  this.renderers = renderers;
  this.rendererCapabilities = rendererCapabilities;
  this.rendererPositionOffsetUs = rendererPositionOffsetUs;
  this.trackSelector = trackSelector;
  this.loadControl = loadControl;
  this.mediaSource = mediaSource;
  this.uid = Assertions.checkNotNull(periodUid);
  this.index = index;
  this.info = info;
  sampleStreams = new SampleStream[renderers.length];
  mayRetainStreamFlags = new boolean[renderers.length];
  MediaPeriod mediaPeriod = mediaSource.createPeriod(info.id, loadControl.getAllocator());
  if (info.endPositionUs != C.TIME_END_OF_SOURCE) {
    ClippingMediaPeriod clippingMediaPeriod = new ClippingMediaPeriod(mediaPeriod, true);
    clippingMediaPeriod.setClipping(0, info.endPositionUs);
    mediaPeriod = clippingMediaPeriod;
  }
  this.mediaPeriod = mediaPeriod;
}

private static SimpleExoPlayer createPlayer(Context context) {
    BandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
    TrackSelection.Factory videoTrackSelectionFactory = new AdaptiveTrackSelection.Factory(bandwidthMeter);
    TrackSelector trackSelector = new DefaultTrackSelector(videoTrackSelectionFactory);

    return ExoPlayerFactory.newSimpleInstance(context.getApplicationContext(), trackSelector);
}

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    if (!isPlaying) {
        Handler mainHandler = new Handler();
        BandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
        TrackSelection.Factory videoTrackSelectionFactory =
                new AdaptiveVideoTrackSelection.Factory(bandwidthMeter);
        TrackSelector trackSelector =
                new DefaultTrackSelector(videoTrackSelectionFactory);

        LoadControl loadControl = new DefaultLoadControl();

        SimpleExoPlayer player =
                ExoPlayerFactory.newSimpleInstance(MainActivity.this, trackSelector, loadControl);
        SimpleExoPlayerView playerView = (SimpleExoPlayerView) findViewById(R.id.videoView);
        playerView.setPlayer(player);
        DataSource.Factory dataSourceFactory = new DefaultDataSourceFactory(MainActivity.this,
                Util.getUserAgent(MainActivity.this, "yourApplicationName"));
        MediaSource mediaSource = new ExtractorMediaSource(Uri.parse("https://r7---sn-3c27ln7k.googlevideo.com/videoplayback?id=6fb497d0971b8cdf&itag=22&source=picasa&begin=0&requiressl=yes&mm=30&mn=sn-3c27ln7k&ms=nxu&mv=m&nh=IgphcjAzLmticDAxKgkxMjcuMC4wLjE&pl=22&sc=yes&mime=video/mp4&lmt=1486083166327499&mt=1486135406&ip=134.249.158.189&ipbits=8&expire=1486164239&sparams=ip,ipbits,expire,id,itag,source,requiressl,mm,mn,ms,mv,nh,pl,sc,mime,lmt&signature=3BB06D8D4294F8C49B3CE910B3D6849954302BB1.02ABE00700DFCEF715E72D0EFB73B67841E659F8&key=ck2&ratebypass=yes&title=%5BAnime365%5D%20Kuzu%20no%20Honkai%20-%2004%20(t1174045)"), dataSourceFactory,
                new DefaultExtractorsFactory(), null, null);
        player.prepare(mediaSource);
        player.setPlayWhenReady(true);

    }
}

private void initializePlayer(Uri mediaUri) {
    if (mExoPlayer == null) {
        // Create an instance of the ExoPlayer.
        TrackSelector trackSelector = new DefaultTrackSelector();
        LoadControl loadControl = new DefaultLoadControl();
        mExoPlayer = ExoPlayerFactory.newSimpleInstance(getContext(), trackSelector, loadControl);
        binding.exoStepFragmentPlayerView.setPlayer(mExoPlayer);
        mExoPlayer.addListener(this);
        String userAgent = Util.getUserAgent(getContext(), "RecipeStepVideo");
        MediaSource mediaSource = new ExtractorMediaSource(mediaUri, new DefaultDataSourceFactory(
                getContext(), userAgent), new DefaultExtractorsFactory(), null, null);
        mExoPlayer.prepare(mediaSource);
        mExoPlayer.setPlayWhenReady(true);
    }
}

private SimpleExoPlayer createFullPlayer() {
    TrackSelection.Factory videoTrackSelectionFactory
            = new AdaptiveTrackSelection.Factory(new DefaultBandwidthMeter());
    TrackSelector trackSelector = new DefaultTrackSelector(videoTrackSelectionFactory);
    LoadControl loadControl = new DefaultLoadControl();
    SimpleExoPlayer player = ExoPlayerFactory.newSimpleInstance(
            new DefaultRenderersFactory(playerView.getContext()),
            trackSelector, loadControl);
    player.setPlayWhenReady(true);
    player.prepare(mediaSourceBuilder.getMediaSource(false));
    player.addListener(eventListener);
    return player;
}

private SimpleExoPlayer createFullPlayer() {
    TrackSelection.Factory videoTrackSelectionFactory
            = new AdaptiveTrackSelection.Factory(new DefaultBandwidthMeter());
    TrackSelector trackSelector = new DefaultTrackSelector(videoTrackSelectionFactory);
    LoadControl loadControl = new DefaultLoadControl();
    SimpleExoPlayer player = ExoPlayerFactory.newSimpleInstance(
            new DefaultRenderersFactory(playerView.getContext()),
            trackSelector, loadControl);
    player.setPlayWhenReady(true);
    player.prepare(mediaSourceBuilder.getMediaSource(false));
    player.addListener(this);
    return player;
}

private SimpleExoPlayer createPreviewPlayer() {
    TrackSelection.Factory videoTrackSelectionFactory = new WorstVideoTrackSelection.Factory();
    TrackSelector trackSelector = new DefaultTrackSelector(videoTrackSelectionFactory);
    LoadControl loadControl = new PreviewLoadControl();
    SimpleExoPlayer player = ExoPlayerFactory.newSimpleInstance(
            new DefaultRenderersFactory(playerView.getContext()),
            trackSelector, loadControl);
    player.setPlayWhenReady(false);
    player.setVolume(0f);
    player.prepare(mediaSourceBuilder.getMediaSource(true));
    return player;
}

private void setUpExoPlayer() {
    // Create a default TrackSelector
    TrackSelector trackSelector = createTrackSelector();

    // Create a default LoadControl
    LoadControl loadControl = new DefaultLoadControl();

    // Create the player
    exoPlayer = ExoPlayerFactory.newSimpleInstance(getContext(), trackSelector, loadControl);
    resumeLocalVideo();

    exoPlayer.addListener(exoPlayerEventListener);
}

private TrackSelector createTrackSelector() {
    // Create a default TrackSelector
    // Measures bandwidth during playback. Can be null if not required.
    BandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
    TrackSelection.Factory videoTrackSelectionFactory =
            new AdaptiveVideoTrackSelection.Factory(bandwidthMeter);
    TrackSelector trackSelector =
            new DefaultTrackSelector(videoTrackSelectionFactory);
    return trackSelector;
}

private void setUpExoPlayer() {
    // Create a default TrackSelector
    TrackSelector trackSelector = createTrackSelector();

    // Create a default LoadControl
    LoadControl loadControl = new DefaultLoadControl();

    // Create the player
    exoPlayer = ExoPlayerFactory.newSimpleInstance(getContext(), trackSelector, loadControl);
    resumeLocalVideo();

    exoPlayer.addListener(exoPlayerEventListener);
}

private TrackSelector createTrackSelector() {
    // Create a default TrackSelector
    // Measures bandwidth during playback. Can be null if not required.
    BandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
    TrackSelection.Factory videoTrackSelectionFactory =
            new AdaptiveVideoTrackSelection.Factory(bandwidthMeter);
    TrackSelector trackSelector =
            new DefaultTrackSelector(videoTrackSelectionFactory);
    return trackSelector;
}

private void setUpExoPlayer() {
    // Create a default TrackSelector
    TrackSelector trackSelector = createTrackSelector();

    // Create a default LoadControl
    LoadControl loadControl = new DefaultLoadControl();

    // Create the player
    exoPlayer = ExoPlayerFactory.newSimpleInstance(this, trackSelector, loadControl);
    resumeLocalVideo();

    exoPlayer.addListener(exoPlayerEventListener);
}

private TrackSelector createTrackSelector() {
    // Create a default TrackSelector
    // Measures bandwidth during playback. Can be null if not required.
    BandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
    TrackSelection.Factory videoTrackSelectionFactory =
            new AdaptiveVideoTrackSelection.Factory(bandwidthMeter);
    TrackSelector trackSelector =
            new DefaultTrackSelector(videoTrackSelectionFactory);
    return trackSelector;
}

private void createExoPlayer() {

        if (mExoPlayer != null) {
            releaseExoPlayer();
        }

        // create default TrackSelector
        TrackSelector trackSelector = new DefaultTrackSelector();

        // create default LoadControl - double the buffer
        LoadControl loadControl = new DefaultLoadControl(new DefaultAllocator(true, C.DEFAULT_BUFFER_SEGMENT_SIZE * 2));

        // create the player
        mExoPlayer = ExoPlayerFactory.newSimpleInstance(new DefaultRenderersFactory(getApplicationContext()), trackSelector, loadControl);
    }

public ExoPlayerImplInternal(Renderer[] renderers, TrackSelector trackSelector,
    LoadControl loadControl, boolean playWhenReady, Handler eventHandler,
    PlaybackInfo playbackInfo, ExoPlayer player) {
  this.renderers = renderers;
  this.trackSelector = trackSelector;
  this.loadControl = loadControl;
  this.playWhenReady = playWhenReady;
  this.eventHandler = eventHandler;
  this.state = ExoPlayer.STATE_IDLE;
  this.playbackInfo = playbackInfo;
  this.player = player;

  rendererCapabilities = new RendererCapabilities[renderers.length];
  for (int i = 0; i < renderers.length; i++) {
    renderers[i].setIndex(i);
    rendererCapabilities[i] = renderers[i].getCapabilities();
  }
  standaloneMediaClock = new StandaloneMediaClock();
  enabledRenderers = new Renderer[0];
  window = new Timeline.Window();
  period = new Timeline.Period();
  trackSelector.init(this);
  playbackParameters = PlaybackParameters.DEFAULT;

  // Note: The documentation for Process.THREAD_PRIORITY_AUDIO that states "Applications can
  // not normally change to this priority" is incorrect.
  internalPlaybackThread = new HandlerThread("ExoPlayerImplInternal:Handler",
      Process.THREAD_PRIORITY_AUDIO);
  internalPlaybackThread.start();
  handler = new Handler(internalPlaybackThread.getLooper(), this);
}

protected SimpleExoPlayer(RenderersFactory renderersFactory, TrackSelector trackSelector,
    LoadControl loadControl) {
  componentListener = new ComponentListener();
  Looper eventLooper = Looper.myLooper() != null ? Looper.myLooper() : Looper.getMainLooper();
  Handler eventHandler = new Handler(eventLooper);
  renderers = renderersFactory.createRenderers(eventHandler, componentListener, componentListener,
      componentListener, componentListener);

  // Obtain counts of video and audio renderers.
  int videoRendererCount = 0;
  int audioRendererCount = 0;
  for (Renderer renderer : renderers) {
    switch (renderer.getTrackType()) {
      case C.TRACK_TYPE_VIDEO:
        videoRendererCount++;
        break;
      case C.TRACK_TYPE_AUDIO:
        audioRendererCount++;
        break;
    }
  }
  this.videoRendererCount = videoRendererCount;
  this.audioRendererCount = audioRendererCount;

  // Set initial values.
  audioVolume = 1;
  audioSessionId = C.AUDIO_SESSION_ID_UNSET;
  audioStreamType = C.STREAM_TYPE_DEFAULT;
  videoScalingMode = C.VIDEO_SCALING_MODE_DEFAULT;

  // Build the player and associated objects.
  player = new ExoPlayerImpl(renderers, trackSelector, loadControl);
}

/**
 * Constructs an instance. Must be called from a thread that has an associated {@link Looper}.
 *
 * @param renderers The {@link Renderer}s that will be used by the instance.
 * @param trackSelector The {@link TrackSelector} that will be used by the instance.
 * @param loadControl The {@link LoadControl} that will be used by the instance.
 */
@SuppressLint("HandlerLeak")
public ExoPlayerImpl(Renderer[] renderers, TrackSelector trackSelector, LoadControl loadControl) {
  Log.i(TAG, "Init " + ExoPlayerLibraryInfo.VERSION_SLASHY + " [" + Util.DEVICE_DEBUG_INFO + "]");
  Assertions.checkState(renderers.length > 0);
  this.renderers = Assertions.checkNotNull(renderers);
  this.trackSelector = Assertions.checkNotNull(trackSelector);
  this.playWhenReady = false;
  this.playbackState = STATE_IDLE;
  this.listeners = new CopyOnWriteArraySet<>();
  emptyTrackSelections = new TrackSelectionArray(new TrackSelection[renderers.length]);
  timeline = Timeline.EMPTY;
  window = new Timeline.Window();
  period = new Timeline.Period();
  trackGroups = TrackGroupArray.EMPTY;
  trackSelections = emptyTrackSelections;
  playbackParameters = PlaybackParameters.DEFAULT;
  Looper eventLooper = Looper.myLooper() != null ? Looper.myLooper() : Looper.getMainLooper();
  eventHandler = new Handler(eventLooper) {
    @Override
    public void handleMessage(Message msg) {
      ExoPlayerImpl.this.handleEvent(msg);
    }
  };
  playbackInfo = new ExoPlayerImplInternal.PlaybackInfo(0, 0);
  internalPlayer = new ExoPlayerImplInternal(renderers, trackSelector, loadControl, playWhenReady,
      eventHandler, playbackInfo, this);
}

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setSupportActionBar(toolbar);
    window = getWindow();

    if (getSupportActionBar() != null) {
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    }

    channelList = new SortableJsonChannelList(this);

    // player
    DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
    TrackSelection.Factory videoTrackSelectionFactory = new AdaptiveTrackSelection.Factory(bandwidthMeter);
    TrackSelector trackSelector = new DefaultTrackSelector(videoTrackSelectionFactory);
    dataSourceFactory = new DefaultDataSourceFactory(this,
        Util.getUserAgent(this, getString(R.string.app_name)), bandwidthMeter);
    player = ExoPlayerFactory.newSimpleInstance(this, trackSelector);
    player.addListener(bufferingHandler);
    player.addListener(videoErrorHandler);
    videoView.setPlayer(player);

    // pager
    channelDetailAdapter = new ChannelDetailAdapter(
        getSupportFragmentManager(), channelList, onItemChangedListener);
    viewPager.setAdapter(channelDetailAdapter);
    viewPager.addOnPageChangeListener(onPageChangeListener);
    viewPager.setOnClickListener(view -> mContentView.performClick());

    parseIntent(getIntent());
}

public SimpleExoPlayer2(RenderersFactory renderersFactory, TrackSelector trackSelector,
                           LoadControl loadControl) {
  componentListener = new ComponentListener();
  videoListeners = new CopyOnWriteArraySet<>();
  textOutputs = new CopyOnWriteArraySet<>();
  metadataOutputs = new CopyOnWriteArraySet<>();
  Looper eventLooper = Looper.myLooper() != null ? Looper.myLooper() : Looper.getMainLooper();
  Handler eventHandler = new Handler(eventLooper);
  renderers = renderersFactory.createRenderers(eventHandler, componentListener, componentListener,
      componentListener, componentListener);

  // Obtain counts of video and audio renderers.
  int videoRendererCount = 0;
  int audioRendererCount = 0;
  for (Renderer renderer : renderers) {
    switch (renderer.getTrackType()) {
      case C.TRACK_TYPE_VIDEO:
        videoRendererCount++;
        break;
      case C.TRACK_TYPE_AUDIO:
        audioRendererCount++;
        break;
    }
  }
  this.videoRendererCount = videoRendererCount;
  this.audioRendererCount = audioRendererCount;

  // Set initial values.
  audioVolume = 1;
  audioSessionId = C.AUDIO_SESSION_ID_UNSET;
  audioAttributes = AudioAttributes.DEFAULT;
  videoScalingMode = C.VIDEO_SCALING_MODE_DEFAULT;

  // Build the player and associated objects.
  player = createExoPlayerImpl(renderers, trackSelector, loadControl);
}

public ExoPlayerImplInternal(Renderer[] renderers, TrackSelector trackSelector,
    LoadControl loadControl, boolean playWhenReady, Handler eventHandler,
    PlaybackInfo playbackInfo, ExoPlayer player) {
  this.renderers = renderers;
  this.trackSelector = trackSelector;
  this.loadControl = loadControl;
  this.playWhenReady = playWhenReady;
  this.eventHandler = eventHandler;
  this.state = ExoPlayer.STATE_IDLE;
  this.playbackInfo = playbackInfo;
  this.player = player;

  rendererCapabilities = new RendererCapabilities[renderers.length];
  for (int i = 0; i < renderers.length; i++) {
    renderers[i].setIndex(i);
    rendererCapabilities[i] = renderers[i].getCapabilities();
  }
  standaloneMediaClock = new StandaloneMediaClock();
  enabledRenderers = new Renderer[0];
  window = new Timeline.Window();
  period = new Timeline.Period();
  trackSelector.init(this);

  // Note: The documentation for Process.THREAD_PRIORITY_AUDIO that states "Applications can
  // not normally change to this priority" is incorrect.
  internalPlaybackThread = new PriorityHandlerThread("ExoPlayerImplInternal:Handler",
      Process.THREAD_PRIORITY_AUDIO);
  internalPlaybackThread.start();
  handler = new Handler(internalPlaybackThread.getLooper(), this);
}

protected SimpleExoPlayer(Context context, TrackSelector trackSelector, LoadControl loadControl,
    DrmSessionManager<FrameworkMediaCrypto> drmSessionManager,
    @ExtensionRendererMode int extensionRendererMode, long allowedVideoJoiningTimeMs) {
  mainHandler = new Handler();
  componentListener = new ComponentListener();

  // Build the renderers.
  ArrayList<Renderer> renderersList = new ArrayList<>();
  buildRenderers(context, mainHandler, drmSessionManager, extensionRendererMode,
      allowedVideoJoiningTimeMs, renderersList);
  renderers = renderersList.toArray(new Renderer[renderersList.size()]);

  // Obtain counts of video and audio renderers.
  int videoRendererCount = 0;
  int audioRendererCount = 0;
  for (Renderer renderer : renderers) {
    switch (renderer.getTrackType()) {
      case C.TRACK_TYPE_VIDEO:
        videoRendererCount++;
        break;
      case C.TRACK_TYPE_AUDIO:
        audioRendererCount++;
        break;
    }
  }
  this.videoRendererCount = videoRendererCount;
  this.audioRendererCount = audioRendererCount;

  // Set initial values.
  audioVolume = 1;
  audioSessionId = C.AUDIO_SESSION_ID_UNSET;
  audioStreamType = C.STREAM_TYPE_DEFAULT;
  videoScalingMode = C.VIDEO_SCALING_MODE_DEFAULT;

  // Build the player and associated objects.
  player = new ExoPlayerImpl(renderers, trackSelector, loadControl);
}

public ExoPlayerImplInternal(Renderer[] renderers, TrackSelector<T> trackSelector,
    LoadControl loadControl, boolean playWhenReady, Handler eventHandler,
    PlaybackInfo playbackInfo) {
  this.renderers = renderers;
  this.trackSelector = trackSelector;
  this.loadControl = loadControl;
  this.playWhenReady = playWhenReady;
  this.eventHandler = eventHandler;
  this.state = ExoPlayer.STATE_IDLE;
  this.playbackInfo = playbackInfo;

  rendererCapabilities = new RendererCapabilities[renderers.length];
  for (int i = 0; i < renderers.length; i++) {
    renderers[i].setIndex(i);
    rendererCapabilities[i] = renderers[i].getCapabilities();
  }
  standaloneMediaClock = new StandaloneMediaClock();
  enabledRenderers = new Renderer[0];
  window = new Timeline.Window();
  period = new Timeline.Period();
  trackSelector.init(this);

  // Note: The documentation for Process.THREAD_PRIORITY_AUDIO that states "Applications can
  // not normally change to this priority" is incorrect.
  internalPlaybackThread = new PriorityHandlerThread("ExoPlayerImplInternal:Handler",
      Process.THREAD_PRIORITY_AUDIO);
  internalPlaybackThread.start();
  handler = new Handler(internalPlaybackThread.getLooper(), this);
}

public MediaPeriodHolder(Renderer[] renderers, RendererCapabilities[] rendererCapabilities,
    TrackSelector<T> trackSelector, MediaSource mediaSource, MediaPeriod mediaPeriod,
    Object uid, long positionUs) {
  this.renderers = renderers;
  this.rendererCapabilities = rendererCapabilities;
  this.trackSelector = trackSelector;
  this.mediaSource = mediaSource;
  this.mediaPeriod = mediaPeriod;
  this.uid = Assertions.checkNotNull(uid);
  sampleStreams = new SampleStream[renderers.length];
  mayRetainStreamFlags = new boolean[renderers.length];
  startPositionUs = positionUs;
}

@Override
public void init(@NonNull final Context context) {
    final TrackSelector trackSelector = new DefaultTrackSelector();

    mExoPlayer = ExoPlayerFactory
            .newSimpleInstance(context, trackSelector, new DefaultLoadControl());
    mExoPlayer.addListener(mEventListener);
    mExoPlayer.setAudioDebugListener(mAudioRendererEventListener);

    mDataSourceFactory = new DefaultDataSourceFactory(context,
            Util.getUserAgent(context, "Fuck Off Music Player"));
    mExtractorsFactory = new DefaultExtractorsFactory();
}

private void setUpExoPlayer(){
    // Create a default TrackSelector
    TrackSelector trackSelector = createTrackSelector();

    // Create a default LoadControl
    LoadControl loadControl = new DefaultLoadControl();

    // Create the player
    exoPlayer = ExoPlayerFactory.newSimpleInstance(getContext(), trackSelector, loadControl);
    resumeLocalVideo();

    exoPlayer.addListener(exoPlayerEventListener);
}

private TrackSelector createTrackSelector(){
    // Create a default TrackSelector
    // Measures bandwidth during playback. Can be null if not required.
    BandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
    TrackSelection.Factory videoTrackSelectionFactory =
            new AdaptiveVideoTrackSelection.Factory(bandwidthMeter);
    TrackSelector trackSelector =
            new DefaultTrackSelector(videoTrackSelectionFactory);
    return trackSelector;
}

ExoPlayerPlaybackPreparer(ExtractorMediaSourceFactoryProvider extractorMediaSourceFactoryProvider, TrackSelector trackSelector, LoadControl loadControl, RenderersFactory renderersFactory, Handler handler, DiskFileCache diskFileCache, BestMatchUriProvider bestMatchUriProvider, RemoteFileUriProvider remoteFileUriProvider) {
    this.trackSelector = trackSelector;
    this.loadControl = loadControl;
    this.renderersFactory = renderersFactory;
    this.handler = handler;
    this.diskFileCache = diskFileCache;
    this.bestMatchUriProvider = bestMatchUriProvider;
    this.extractorMediaSourceFactoryProvider = extractorMediaSourceFactoryProvider;
    this.remoteFileUriProvider = remoteFileUriProvider;
}

public void init(Context context, SimpleExoPlayerView simpleExoPlayerView) {
  // Create a default track selector.
  BandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
  TrackSelection.Factory videoTrackSelectionFactory =
      new AdaptiveTrackSelection.Factory(bandwidthMeter);
  TrackSelector trackSelector = new DefaultTrackSelector(videoTrackSelectionFactory);

  // Create a player instance.
  player = ExoPlayerFactory.newSimpleInstance(context, trackSelector);

  // Bind the player to the view.
  simpleExoPlayerView.setPlayer(player);

  // Produces DataSource instances through which media data is loaded.
  DataSource.Factory dataSourceFactory = new DefaultDataSourceFactory(context,
      Util.getUserAgent(context, context.getString(R.string.application_name)));

  // This is the MediaSource representing the content media (i.e. not the ad).
  String contentUrl = context.getString(R.string.content_url);
  MediaSource contentMediaSource =
      new ExtractorMediaSource.Factory(dataSourceFactory)
          .createMediaSource(Uri.parse(contentUrl));

  // Compose the content media source into a new AdsMediaSource with both ads and content.
  MediaSource mediaSourceWithAds =
      new AdsMediaSource(
          contentMediaSource,
          /* adMediaSourceFactory= */ this,
          adsLoader,
          simpleExoPlayerView.getOverlayFrameLayout(),
          /* eventHandler= */ null,
          /* eventListener= */ null);

  // Prepare the player with the source.
  player.seekTo(contentPosition);
  player.prepare(mediaSourceWithAds);
  player.setPlayWhenReady(true);
}

public ExoPlayerImplInternal(Renderer[] renderers, TrackSelector trackSelector,
    LoadControl loadControl, boolean playWhenReady, @Player.RepeatMode int repeatMode,
    boolean shuffleModeEnabled, Handler eventHandler, ExoPlayer player) {
  this.renderers = renderers;
  this.trackSelector = trackSelector;
  this.loadControl = loadControl;
  this.playWhenReady = playWhenReady;
  this.repeatMode = repeatMode;
  this.shuffleModeEnabled = shuffleModeEnabled;
  this.eventHandler = eventHandler;
  this.state = Player.STATE_IDLE;
  this.player = player;

  playbackInfo = new PlaybackInfo(null, null, 0, C.TIME_UNSET);
  rendererCapabilities = new RendererCapabilities[renderers.length];
  for (int i = 0; i < renderers.length; i++) {
    renderers[i].setIndex(i);
    rendererCapabilities[i] = renderers[i].getCapabilities();
  }
  standaloneMediaClock = new StandaloneMediaClock();
  enabledRenderers = new Renderer[0];
  window = new Timeline.Window();
  period = new Timeline.Period();
  mediaPeriodInfoSequence = new MediaPeriodInfoSequence();
  trackSelector.init(this);
  playbackParameters = PlaybackParameters.DEFAULT;

  // Note: The documentation for Process.THREAD_PRIORITY_AUDIO that states "Applications can
  // not normally change to this priority" is incorrect.
  internalPlaybackThread = new HandlerThread("ExoPlayerImplInternal:Handler",
      Process.THREAD_PRIORITY_AUDIO);
  internalPlaybackThread.start();
  handler = new Handler(internalPlaybackThread.getLooper(), this);
}

protected SimpleExoPlayer(RenderersFactory renderersFactory, TrackSelector trackSelector,
    LoadControl loadControl) {
  componentListener = new ComponentListener();
  videoListeners = new CopyOnWriteArraySet<>();
  textOutputs = new CopyOnWriteArraySet<>();
  metadataOutputs = new CopyOnWriteArraySet<>();
  videoDebugListeners = new CopyOnWriteArraySet<>();
  audioDebugListeners = new CopyOnWriteArraySet<>();
  Looper eventLooper = Looper.myLooper() != null ? Looper.myLooper() : Looper.getMainLooper();
  Handler eventHandler = new Handler(eventLooper);
  renderers = renderersFactory.createRenderers(eventHandler, componentListener, componentListener,
      componentListener, componentListener);

  // Obtain counts of video and audio renderers.
  int videoRendererCount = 0;
  int audioRendererCount = 0;
  for (Renderer renderer : renderers) {
    switch (renderer.getTrackType()) {
      case C.TRACK_TYPE_VIDEO:
        videoRendererCount++;
        break;
      case C.TRACK_TYPE_AUDIO:
        audioRendererCount++;
        break;
    }
  }
  this.videoRendererCount = videoRendererCount;
  this.audioRendererCount = audioRendererCount;

  // Set initial values.
  audioVolume = 1;
  audioSessionId = C.AUDIO_SESSION_ID_UNSET;
  audioAttributes = AudioAttributes.DEFAULT;
  videoScalingMode = C.VIDEO_SCALING_MODE_DEFAULT;

  // Build the player and associated objects.
  player = createExoPlayerImpl(renderers, trackSelector, loadControl);
}