com.google.android.exoplayer.upstream.DataSource Java Examples

@Override
public void buildRenderers(ExoplayerWrapper player) {
    Allocator allocator = new DefaultAllocator(BUFFER_SEGMENT_SIZE);

    // Build the video and audio renderers.
    DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(player.getMainHandler(),
            null);
    DataSource dataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
    ExtractorSampleSource sampleSource = new ExtractorSampleSource(uri, dataSource, allocator,
            BUFFER_SEGMENT_COUNT * BUFFER_SEGMENT_SIZE);
    MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(context,
            sampleSource, MediaCodecSelector.DEFAULT, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT,
            5000, player.getMainHandler(), player, 50);
    MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource,
            MediaCodecSelector.DEFAULT, null, true, player.getMainHandler(), player,
            AudioCapabilities.getCapabilities(context), AudioManager.STREAM_MUSIC);
    TrackRenderer textRenderer = new TextTrackRenderer(sampleSource, player,
            player.getMainHandler().getLooper());

    // Invoke the callback.
    TrackRenderer[] renderers = new TrackRenderer[ExoplayerWrapper.RENDERER_COUNT];
    renderers[ExoplayerWrapper.TYPE_VIDEO] = videoRenderer;
    renderers[ExoplayerWrapper.TYPE_AUDIO] = audioRenderer;
    renderers[ExoplayerWrapper.TYPE_TEXT] = textRenderer;
    player.onRenderers(renderers, bandwidthMeter);
}
 

@Override
public void buildRenderers(DemoPlayer player) {
  Allocator allocator = new DefaultAllocator(BUFFER_SEGMENT_SIZE);
  Handler mainHandler = player.getMainHandler();

  // Build the video and audio renderers.
  DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(mainHandler, null);
  DataSource dataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
  ExtractorSampleSource sampleSource = new ExtractorSampleSource(uri, dataSource, allocator,
      BUFFER_SEGMENT_COUNT * BUFFER_SEGMENT_SIZE, mainHandler, player, 0);
  MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(context,
      sampleSource, MediaCodecSelector.DEFAULT, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000,
      mainHandler, player, 50);
  MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource,
      MediaCodecSelector.DEFAULT, null, true, mainHandler, player,
      AudioCapabilities.getCapabilities(context), AudioManager.STREAM_MUSIC);
  TrackRenderer textRenderer = new TextTrackRenderer(sampleSource, player,
      mainHandler.getLooper());

  // Invoke the callback.
  TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
  renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
  renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
  renderers[DemoPlayer.TYPE_TEXT] = textRenderer;
  player.onRenderers(renderers, bandwidthMeter);
}
 

@Override
public void buildRenderers(DemoPlayer player) {
  Allocator allocator = new DefaultAllocator(BUFFER_SEGMENT_SIZE);

  // Build the video and audio renderers.
  DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(player.getMainHandler(),
      null);
  DataSource dataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
  ExtractorSampleSource sampleSource = new ExtractorSampleSource(uri, dataSource, allocator,
      BUFFER_SEGMENT_COUNT * BUFFER_SEGMENT_SIZE);
  MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(context,
      sampleSource, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000, player.getMainHandler(),
      player, 50);
  MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource,
      null, true, player.getMainHandler(), player, AudioCapabilities.getCapabilities(context));
  TrackRenderer textRenderer = new TextTrackRenderer(sampleSource, player,
      player.getMainHandler().getLooper());

  // Invoke the callback.
  TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
  renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
  renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
  renderers[DemoPlayer.TYPE_TEXT] = textRenderer;
  player.onRenderers(renderers, bandwidthMeter);
}
 

/**
 * Will load and begin to play any RTMP, HLS, or MPEG2-DASH stream
 * Should also be able to play local videos and audio files
 * @param uri The URL where the file resides
 */
public void play(String uri) {
    tvInputPlayer.setSurface(mSurface);
    try {
        Log.d(TAG, "Play "+uri+"; "+uri.indexOf("asset:///"));
        if(uri.contains("asset:///")) {
            Log.i(TAG, "Is a local file");
            DataSource dataSource=new AssetDataSource(getApplicationContext());
            ExtractorSampleSource extractorSampleSource=new ExtractorSampleSource(Uri.parse(uri),dataSource,new DefaultAllocator(1000),5000);
            TrackRenderer audio=new MediaCodecAudioTrackRenderer(extractorSampleSource,null,null,true);
            tvInputPlayer.prepare(audio, null, null);
        } else {
            tvInputPlayer.prepare(getApplicationContext(), Uri.parse(uri), TvInputPlayer.SOURCE_TYPE_HLS);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    tvInputPlayer.setPlayWhenReady(true);

}
 

@Override
public void buildRenderers(DemoPlayer player) {
  Allocator allocator = new DefaultAllocator(BUFFER_SEGMENT_SIZE);

  // Build the video and audio renderers.
  DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(player.getMainHandler(),
      null);
  DataSource dataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
  ExtractorSampleSource sampleSource = new ExtractorSampleSource(uri, dataSource, allocator,
      BUFFER_SEGMENT_COUNT * BUFFER_SEGMENT_SIZE);
  MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(context,
      sampleSource, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000, player.getMainHandler(),
      player, 50);
  MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource,
      null, true, player.getMainHandler(), player, AudioCapabilities.getCapabilities(context));
  TrackRenderer textRenderer = new TextTrackRenderer(sampleSource, player,
      player.getMainHandler().getLooper());

  // Invoke the callback.
  TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
  renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
  renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
  renderers[DemoPlayer.TYPE_TEXT] = textRenderer;
  player.onRenderers(renderers, bandwidthMeter);
}
 

@Override
public void onManifest(String contentId, HlsPlaylist manifest) {
  DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();

  DataSource dataSource = new UriDataSource(userAgent, bandwidthMeter);
  HlsChunkSource chunkSource = new HlsChunkSource(dataSource, url, manifest, bandwidthMeter, null,
      HlsChunkSource.ADAPTIVE_MODE_SPLICE);
  HlsSampleSource sampleSource = new HlsSampleSource(chunkSource, true, 3);
  MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(sampleSource,
      MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000, player.getMainHandler(), player, 50);
  MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource);

  MetadataTrackRenderer<Map<String, Object>> id3Renderer =
      new MetadataTrackRenderer<Map<String, Object>>(sampleSource, new Id3Parser(),
          player.getId3MetadataRenderer(), player.getMainHandler().getLooper());

  Eia608TrackRenderer closedCaptionRenderer = new Eia608TrackRenderer(sampleSource, player,
      player.getMainHandler().getLooper());

  TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
  renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
  renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
  renderers[DemoPlayer.TYPE_TIMED_METADATA] = id3Renderer;
  renderers[DemoPlayer.TYPE_TEXT] = closedCaptionRenderer;
  callback.onRenderers(null, null, renderers);
}
 

@Override
public int read(DataSource dataSource) throws IOException {
  int bytesRead = dataSource.read(packetBuffer.data, 0, MAX_PACKET_SIZE);
  if (bytesRead == -1) {
    return -1;
  }

  packetBuffer.setPosition(0);
  packetBuffer.setLimit(bytesRead);

  // TODO: Make it possible for adtsReader to consume the dataSource directly, so that it becomes
  // unnecessary to copy the data through packetBuffer.
  adtsReader.consume(packetBuffer, firstSampleTimestamp, firstPacket);
  firstPacket = false;
  if (!prepared) {
    prepared = adtsReader.hasMediaFormat();
  }
  return bytesRead;
}
 

@Override
public void buildRenderers(DemoPlayer player) {
  Allocator allocator = new DefaultAllocator(BUFFER_SEGMENT_SIZE);
  Handler mainHandler = player.getMainHandler();

  // Build the video and audio renderers.
  DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(mainHandler, null);
  DataSource dataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
  ExtractorSampleSource sampleSource = new ExtractorSampleSource(uri, dataSource, allocator,
      BUFFER_SEGMENT_COUNT * BUFFER_SEGMENT_SIZE, mainHandler, player, 0);
  MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(context,
      sampleSource, MediaCodecSelector.DEFAULT, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000,
      mainHandler, player, 50);
  MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource,
      MediaCodecSelector.DEFAULT, null, true, mainHandler, player,
      AudioCapabilities.getCapabilities(context), AudioManager.STREAM_MUSIC);
  TrackRenderer textRenderer = new TextTrackRenderer(sampleSource, player,
      mainHandler.getLooper());

  // Invoke the callback.
  TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
  renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
  renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
  renderers[DemoPlayer.TYPE_TEXT] = textRenderer;
  player.onRenderers(renderers, bandwidthMeter);
}
 

@Override
protected void buildRenderers(RendererBuilderCallback callback) {
    Allocator allocator = new DefaultAllocator(bufferSegmentSize);
    DataSource dataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
    ExtractorSampleSource sampleSource = new ExtractorSampleSource(uri, dataSource,
            allocator, bufferSegmentSize * bufferSegmentCount);
    MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(context,
            sampleSource, MediaCodecSelector.DEFAULT,
            MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000,
            eventHandler, eventProxy, 50);
    MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource,
            MediaCodecSelector.DEFAULT, null, true, eventHandler, eventProxy,
            AudioCapabilities.getCapabilities(context), AudioManager.STREAM_MUSIC);

    TrackRenderer textRenderer = new TextTrackRenderer(sampleSource, eventProxy,
            eventHandler.getLooper());

    // Invoke the callback.
    TrackRenderer[] renderers = new TrackRenderer[Player.RENDERER_COUNT];
    renderers[Player.TYPE_VIDEO] = videoRenderer;
    renderers[Player.TYPE_AUDIO] = audioRenderer;
    renderers[Player.TYPE_TEXT] = textRenderer;
    callback.onRenderers(renderers, bandwidthMeter);
}
 

public RawSampleSource(DataSource dataSource, Uri uri, Context context, RawExtractor extractor) {
    Log.d(TAG, "RawSampleSource(): --> <--");

    this.dataSource = dataSource;
    this.context = context;
    this.uri = uri;
    this.state = STATE_UNPREPARED;
    this.extractor = extractor;
}
 

private SampleSource createSource() {
    Allocator allocator = new DefaultAllocator(BUFFER_SEGMENT_SIZE);
    DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(handler,
            null);
    DataSource dataSource = new DefaultUriDataSource(getContext(), bandwidthMeter, "Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.76 Mobile Safari/537.36");
    ExtractorSampleSource sampleSource = new ExtractorSampleSource(mUri, dataSource, allocator,
            BUFFER_SEGMENT_COUNT * BUFFER_SEGMENT_SIZE);
    return sampleSource;
}
 

@Override
public void buildRenderers(DemoPlayer player, DemoPlayer.RendererBuilderCallback callback) {
    Log.d(TAG, "******************buildRenderers(): uri=" + uri.toString());

    DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
    Handler mainHandler = player.getMainHandler();

    RawExtractor extractor = null;
    BufferPool bufferPool = new BufferPool(this.BUFFER_POOL_LENGTH);
    extractor = new TsExtractor(false, 0, bufferPool);

    DataSource videoDataSource = new UdpMulticastDataSource();
    DataSource rawSource = new UdpSampleSource(videoDataSource);
    SampleSource sampleSource = new RawSampleSource(rawSource, this.uri, this.context, extractor);
    MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(sampleSource, null, true, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000, null, mainHandler, player, 50);
    MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource);

    MetadataTrackRenderer<Map<String, Object>> id3Renderer =
            new MetadataTrackRenderer<Map<String, Object>>(sampleSource, new Id3Parser(),
                    player.getId3MetadataRenderer(), player.getMainHandler().getLooper());

    Eia608TrackRenderer closedCaptionRenderer = new Eia608TrackRenderer(sampleSource, player,
            player.getMainHandler().getLooper());


    // Build the debug renderer.
    TrackRenderer debugRenderer = debugTextView != null
            ? new DebugTrackRenderer(debugTextView, videoRenderer)
            : null;

    // Invoke the callback.
    TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
    renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
    renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
    renderers[DemoPlayer.TYPE_TIMED_METADATA] = id3Renderer;
    renderers[DemoPlayer.TYPE_TEXT] = closedCaptionRenderer;

    renderers[DemoPlayer.TYPE_DEBUG] = debugRenderer;
    callback.onRenderers(null, null, renderers);
}
 

@Override
public void buildRenderers(DemoPlayer player) {
    Allocator allocator = new DefaultAllocator(BUFFER_SEGMENT_SIZE);

    // Build the video and audio renderers.
    DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(player.getMainHandler(),
            null);
    DataSource dataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
    ExtractorSampleSource sampleSource = new ExtractorSampleSource(uri, dataSource, allocator,
            BUFFER_SEGMENT_COUNT * BUFFER_SEGMENT_SIZE);
    MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(context,
            sampleSource, MediaCodecSelector.DEFAULT,
            MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000,
            player.getMainHandler(), player, 50);
    MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource,
            MediaCodecSelector.DEFAULT, null, true, player.getMainHandler(), player,
            AudioCapabilities.getCapabilities(context), AudioManager.STREAM_MUSIC);
    TrackRenderer textRenderer = new TextTrackRenderer(sampleSource, player,
            player.getMainHandler().getLooper());

    // Invoke the callback.
    TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
    renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
    renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
    renderers[DemoPlayer.TYPE_TEXT] = textRenderer;
    player.onRenderers(renderers, bandwidthMeter);
}
 

@Override
public void buildRenderers(DemoPlayer player, DemoPlayer.RendererBuilderCallback callback) {

    // Build the video and audio renderers.
    Log.d(TAG, "buildRenderers(): uri=" + uri.toString());

    Handler mainHandler = player.getMainHandler();

    RawExtractor extractor = null;
    if( playerType == DemoUtil.TYPE_RAW_HTTP_TS) {
        BufferPool bufferPool = new BufferPool(this.BUFFER_POOL_LENGTH);
        extractor = new TsExtractor(false, 0, bufferPool);
    }

    DataSource videoDataSource = new RawHttpDataSource(userAgent, RawHttpDataSource.REJECT_PAYWALL_TYPES);
    DataSource rawSource = new RawBufferedSource(videoDataSource);
    SampleSource sampleSource = new RawSampleSource(rawSource, this.uri, this.context, extractor);
    MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(sampleSource, null, true, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000, null, mainHandler, player, 50);
    MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource);

    // Build the debug renderer.
    TrackRenderer debugRenderer = debugTextView != null
            ? new DebugTrackRenderer(debugTextView, videoRenderer)
            : null;

    // Invoke the callback.
    TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
    renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
    renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer; // audioRenderer;
    renderers[DemoPlayer.TYPE_DEBUG] = debugRenderer;
    callback.onRenderers(null, null, renderers);
}
 

private static MediaChunk newMediaChunk(Format formatInfo, Uri uri, String cacheKey,
    Extractor extractor, Map<UUID, byte[]> psshInfo, DataSource dataSource, int chunkIndex,
    boolean isLast, long chunkStartTimeUs, long nextChunkStartTimeUs, int trigger) {
  int nextChunkIndex = isLast ? -1 : chunkIndex + 1;
  long nextStartTimeUs = isLast ? -1 : nextChunkStartTimeUs;
  long offset = 0;
  DataSpec dataSpec = new DataSpec(uri, offset, -1, cacheKey);
  // In SmoothStreaming each chunk contains sample timestamps relative to the start of the chunk.
  // To convert them the absolute timestamps, we need to set sampleOffsetUs to -chunkStartTimeUs.
  return new ContainerMediaChunk(dataSource, dataSpec, formatInfo, trigger, chunkStartTimeUs,
      nextStartTimeUs, nextChunkIndex, extractor, psshInfo, false, -chunkStartTimeUs);
}
 

@Override
public void buildRenderers(DemoPlayer player, DemoPlayer.RendererBuilderCallback callback) {

    // Build the video and audio renderers.
    Log.d(TAG, "buildRenderers(): uri=" + uri.toString());

    Handler mainHandler = player.getMainHandler();

    RawExtractor extractor = null;
    BufferPool bufferPool = new BufferPool(this.BUFFER_POOL_LENGTH);
    extractor = new TsExtractor(false, 0, bufferPool);

    DataSource videoDataSource = new UdpMulticastDataSource();
    DataSource rawSource = new RtpSampleSource(videoDataSource);
    SampleSource sampleSource = new RawSampleSource(rawSource, this.uri, this.context, extractor);
    MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(sampleSource, null, true, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000, null, mainHandler, player, 50);
    MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource);

    // Build the debug renderer.
    TrackRenderer debugRenderer = debugTextView != null
            ? new DebugTrackRenderer(debugTextView, videoRenderer)
            : null;

    // Invoke the callback.
    TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
    renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
    renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
    renderers[DemoPlayer.TYPE_DEBUG] = debugRenderer;
    callback.onRenderers(null, null, renderers);
}
 

@Override
public void buildRenderers(DemoPlayer player, DemoPlayer.RendererBuilderCallback callback) {

    // Build the video and audio renderers.
    Log.d(TAG, "buildRenderers(): uri=" + uri.toString());

    Handler mainHandler = player.getMainHandler();

    RawExtractor extractor = null;
    BufferPool bufferPool = new BufferPool(this.BUFFER_POOL_LENGTH);
    extractor = new TsExtractor(false, 0, bufferPool);

    DataSource videoDataSource = new UdpUnicastDataSource();
    DataSource rawSource = null;
    if (this.uri.getScheme().equals("rtp")) {
        rawSource = new RtpSampleSource(videoDataSource);
    }
    else {
        rawSource = new RawBufferedSource(videoDataSource);
    }
    SampleSource videoSampleSource = new RawSampleSource(rawSource, this.uri, this.context, extractor);
    MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(videoSampleSource, null, true, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000, null, mainHandler, player, 50);

    // Build the debug renderer.
    TrackRenderer debugRenderer = debugTextView != null
            ? new DebugTrackRenderer(debugTextView, videoRenderer)
            : null;

    // Invoke the callback.
    TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
    renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
    renderers[DemoPlayer.TYPE_AUDIO] = null; // audioRenderer;
    renderers[DemoPlayer.TYPE_DEBUG] = debugRenderer;
    callback.onRenderers(null, null, renderers);
}
 

/**
 * @param dataSource A {@link DataSource} for loading the data.
 * @param dataSpec Defines the data to be loaded.
 * @param extractor An extractor to parse samples from the data.
 * @param variantIndex The index of the variant in the master playlist.
 * @param startTimeUs The start time of the media contained by the chunk, in microseconds.
 * @param endTimeUs The end time of the media contained by the chunk, in microseconds.
 * @param chunkIndex The index of the chunk.
 * @param isLastChunk True if this is the last chunk in the media. False otherwise.
 */
public TsChunk(DataSource dataSource, DataSpec dataSpec, HlsExtractor extractor,
    int variantIndex, long startTimeUs, long endTimeUs, int chunkIndex, boolean isLastChunk) {
  super(dataSource, dataSpec);
  this.extractor = extractor;
  this.variantIndex = variantIndex;
  this.startTimeUs = startTimeUs;
  this.endTimeUs = endTimeUs;
  this.chunkIndex = chunkIndex;
  this.isLastChunk = isLastChunk;
}
 

public InitializationLoadable(DataSource dataSource, DataSpec dataSpec, int trigger,
    Format format, Extractor extractor, int expectedExtractorResult,
    long indexAnchor) {
  super(dataSource, dataSpec, format, trigger);
  this.extractor = extractor;
  this.expectedExtractorResult = expectedExtractorResult;
  this.indexAnchor = indexAnchor;
  this.uri = dataSpec.uri;
}
 

private Chunk newMediaChunk(RepresentationHolder representationHolder, DataSource dataSource,
    int segmentNum, int trigger) {
  Representation representation = representationHolder.representation;
  DashSegmentIndex segmentIndex = representationHolder.segmentIndex;

  long startTimeUs = segmentIndex.getTimeUs(segmentNum);
  long endTimeUs = startTimeUs + segmentIndex.getDurationUs(segmentNum);

  boolean isLastSegment = !currentManifest.dynamic
      && segmentNum == segmentIndex.getLastSegmentNum();
  int nextAbsoluteSegmentNum = isLastSegment ? -1
      : (representationHolder.segmentNumShift + segmentNum + 1);

  RangedUri segmentUri = segmentIndex.getSegmentUrl(segmentNum);
  DataSpec dataSpec = new DataSpec(segmentUri.getUri(), segmentUri.start, segmentUri.length,
      representation.getCacheKey());

  long presentationTimeOffsetUs = representation.presentationTimeOffsetUs;
  if (representation.format.mimeType.equals(MimeTypes.TEXT_VTT)) {
    if (representationHolder.vttHeaderOffsetUs != presentationTimeOffsetUs) {
      // Update the VTT header.
      headerBuilder.setLength(0);
      headerBuilder.append(WebvttParser.EXO_HEADER).append("=")
          .append(WebvttParser.OFFSET).append(presentationTimeOffsetUs).append("\n");
      representationHolder.vttHeader = headerBuilder.toString().getBytes();
      representationHolder.vttHeaderOffsetUs = presentationTimeOffsetUs;
    }
    return new SingleSampleMediaChunk(dataSource, dataSpec, representation.format, 0,
        startTimeUs, endTimeUs, nextAbsoluteSegmentNum, null, representationHolder.vttHeader);
  } else {
    return new ContainerMediaChunk(dataSource, dataSpec, representation.format, trigger,
        startTimeUs, endTimeUs, nextAbsoluteSegmentNum, representationHolder.extractor, psshInfo,
        false, presentationTimeOffsetUs);
  }
}
 

private Chunk newInitializationChunk(RangedUri initializationUri, RangedUri indexUri,
    Representation representation, Extractor extractor, DataSource dataSource,
    int trigger) {
  int expectedExtractorResult = Extractor.RESULT_END_OF_STREAM;
  long indexAnchor = 0;
  RangedUri requestUri;
  if (initializationUri != null) {
    // It's common for initialization and index data to be stored adjacently. Attempt to merge
    // the two requests together to request both at once.
    expectedExtractorResult |= Extractor.RESULT_READ_INIT;
    requestUri = initializationUri.attemptMerge(indexUri);
    if (requestUri != null) {
      expectedExtractorResult |= Extractor.RESULT_READ_INDEX;
      if (extractor.hasRelativeIndexOffsets()) {
        indexAnchor = indexUri.start + indexUri.length;
      }
    } else {
      requestUri = initializationUri;
    }
  } else {
    requestUri = indexUri;
    if (extractor.hasRelativeIndexOffsets()) {
      indexAnchor = indexUri.start + indexUri.length;
    }
    expectedExtractorResult |= Extractor.RESULT_READ_INDEX;
  }
  DataSpec dataSpec = new DataSpec(requestUri.getUri(), requestUri.start, requestUri.length,
      representation.getCacheKey());

  return new InitializationLoadable(dataSource, dataSpec, trigger, representation.format,
      extractor, expectedExtractorResult, indexAnchor);
}
 

/**
 * @param dataSource A {@link DataSource} suitable for loading the sample data.
 * @param dataSpec Defines the location of the sample.
 * @param format The format of the sample.
 * @param durationUs The duration of the sample in microseconds, or {@link C#UNKNOWN_TIME_US} if
 *     the duration is unknown.
 * @param mediaFormat The sample media format. May be null.
 */
public SingleSampleChunkSource(DataSource dataSource, DataSpec dataSpec, Format format,
    long durationUs, MediaFormat mediaFormat) {
  this.dataSource = dataSource;
  this.dataSpec = dataSpec;
  this.format = format;
  this.durationUs = durationUs;
  this.mediaFormat = mediaFormat;
  trackInfo = new TrackInfo(format.mimeType, durationUs);
}
 

private DashChunkSource(ManifestFetcher<MediaPresentationDescription> manifestFetcher,
    MediaPresentationDescription initialManifest, int adaptationSetIndex,
    int[] representationIndices, DataSource dataSource, FormatEvaluator formatEvaluator,
    long liveEdgeLatencyUs) {
  this.manifestFetcher = manifestFetcher;
  this.currentManifest = initialManifest;
  this.adaptationSetIndex = adaptationSetIndex;
  this.representationIndices = representationIndices;
  this.dataSource = dataSource;
  this.evaluator = formatEvaluator;
  this.liveEdgeLatencyUs = liveEdgeLatencyUs;
  this.evaluation = new Evaluation();
  this.headerBuilder = new StringBuilder();

  psshInfo = getPsshInfo(currentManifest, adaptationSetIndex);
  Representation[] representations = getFilteredRepresentations(currentManifest,
      adaptationSetIndex, representationIndices);
  long periodDurationUs = (representations[0].periodDurationMs == TrackRenderer.UNKNOWN_TIME_US)
      ? TrackRenderer.UNKNOWN_TIME_US : representations[0].periodDurationMs * 1000;
  this.trackInfo = new TrackInfo(representations[0].format.mimeType, periodDurationUs);

  this.formats = new Format[representations.length];
  this.representationHolders = new HashMap<String, RepresentationHolder>();
  int maxWidth = 0;
  int maxHeight = 0;
  for (int i = 0; i < representations.length; i++) {
    formats[i] = representations[i].format;
    maxWidth = Math.max(formats[i].width, maxWidth);
    maxHeight = Math.max(formats[i].height, maxHeight);
    Extractor extractor = mimeTypeIsWebm(formats[i].mimeType) ? new WebmExtractor()
        : new FragmentedMp4Extractor();
    representationHolders.put(formats[i].id,
        new RepresentationHolder(representations[i], extractor));
  }
  this.maxWidth = maxWidth;
  this.maxHeight = maxHeight;
  Arrays.sort(formats, new DecreasingBandwidthComparator());
}
 

/**
 * Closes a {@link DataSource}, suppressing any {@link IOException} that may occur.
 *
 * @param dataSource The {@link DataSource} to close.
 */
public static void closeQuietly(DataSource dataSource) {
  try {
    dataSource.close();
  } catch (IOException e) {
    // Ignore.
  }
}
 

/**
 * @deprecated Use the other constructor, passing null as {@code psshInfo}.
 */
@Deprecated
public ContainerMediaChunk(DataSource dataSource, DataSpec dataSpec, Format format,
    int trigger, long startTimeUs, long endTimeUs, int nextChunkIndex,
    Extractor extractor, boolean maybeSelfContained, long sampleOffsetUs) {
  this(dataSource, dataSpec, format, trigger, startTimeUs, endTimeUs, nextChunkIndex,
      extractor, null, maybeSelfContained, sampleOffsetUs);
}
 

@Override
public void onSingleManifest(SmoothStreamingManifest manifest) {
    if (canceled) {
        return;
    }

    Handler mainHandler = player.getMainHandler();
    LoadControl loadControl =
            new DefaultLoadControl(new DefaultAllocator(BUFFER_SEGMENT_SIZE));
    DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(mainHandler, player);

    // Check drm support if necessary.
    DrmSessionManager drmSessionManager = null;
    if (manifest.protectionElement != null) {
        if (Util.SDK_INT < 18) {
            player.onRenderersError(new UnsupportedDrmException(
                    UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME));
            return;
        }
        try {
            drmSessionManager =  StreamingDrmSessionManager.newFrameworkInstance(
                    manifest.protectionElement.uuid, player.getPlaybackLooper(),
                    drmCallback, null, player.getMainHandler(), player);
        } catch (UnsupportedDrmException e) {
            player.onRenderersError(e);
            return;
        }
    }

    // Build the video renderer.
    DataSource videoDataSource =
            new DefaultUriDataSource(context, bandwidthMeter, userAgent);
    ChunkSource videoChunkSource = new SmoothStreamingChunkSource(manifestFetcher,
            DefaultSmoothStreamingTrackSelector.newVideoInstance(context, true, false),
            videoDataSource, new AdaptiveEvaluator(bandwidthMeter), LIVE_EDGE_LATENCY_MS);
    ChunkSampleSource videoSampleSource =
            new ChunkSampleSource(videoChunkSource, loadControl,
                    VIDEO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
                    DemoPlayer.TYPE_VIDEO);
    TrackRenderer videoRenderer =
            new MediaCodecVideoTrackRenderer(context, videoSampleSource,
                    MediaCodecSelector.DEFAULT, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT,
                    5000, drmSessionManager, true, mainHandler, player, 50);

    // Build the audio renderer.
    DataSource audioDataSource =
            new DefaultUriDataSource(context, bandwidthMeter, userAgent);
    ChunkSource audioChunkSource = new SmoothStreamingChunkSource(manifestFetcher,
            DefaultSmoothStreamingTrackSelector.newAudioInstance(),
            audioDataSource, null, LIVE_EDGE_LATENCY_MS);
    ChunkSampleSource audioSampleSource =
            new ChunkSampleSource(audioChunkSource, loadControl,
                    AUDIO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
                    DemoPlayer.TYPE_AUDIO);
    TrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(audioSampleSource,
            MediaCodecSelector.DEFAULT, drmSessionManager, true, mainHandler, player,
            AudioCapabilities.getCapabilities(context), AudioManager.STREAM_MUSIC);

    // Build the text renderer.
    DataSource textDataSource =
            new DefaultUriDataSource(context, bandwidthMeter, userAgent);
    ChunkSource textChunkSource = new SmoothStreamingChunkSource(manifestFetcher,
            DefaultSmoothStreamingTrackSelector.newTextInstance(),
            textDataSource, null, LIVE_EDGE_LATENCY_MS);
    ChunkSampleSource textSampleSource = new ChunkSampleSource(textChunkSource, loadControl,
            TEXT_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
            DemoPlayer.TYPE_TEXT);
    TrackRenderer textRenderer = new TextTrackRenderer(textSampleSource, player,
            mainHandler.getLooper());

    // Invoke the callback.
    TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
    renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
    renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
    renderers[DemoPlayer.TYPE_TEXT] = textRenderer;
    player.onRenderers(renderers, bandwidthMeter);
}
 

private void buildRenderers() {
  Period period = manifest.getPeriod(0);
  Handler mainHandler = player.getMainHandler();
  LoadControl loadControl = new DefaultLoadControl(new DefaultAllocator(BUFFER_SEGMENT_SIZE));
  DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(mainHandler, player);

  boolean hasContentProtection = false;
  for (int i = 0; i < period.adaptationSets.size(); i++) {
    AdaptationSet adaptationSet = period.adaptationSets.get(i);
    if (adaptationSet.type != AdaptationSet.TYPE_UNKNOWN) {
      hasContentProtection |= adaptationSet.hasContentProtection();
    }
  }

  if (hasContentProtection) {
    if (Util.SDK_INT < 18) {
      player.onRenderersError(
          new UnsupportedDrmException(UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME));
      return;
    }
  }

  // Build the video renderer.
  DataSource videoDataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
  ChunkSource videoChunkSource = new DashChunkSource(manifestFetcher,
      DefaultDashTrackSelector.newVideoInstance(context, true, false),
      videoDataSource, new AdaptiveEvaluator(bandwidthMeter), LIVE_EDGE_LATENCY_MS,
      elapsedRealtimeOffset, mainHandler, player, DemoPlayer.TYPE_VIDEO);
  ChunkSampleSource videoSampleSource = new ChunkSampleSource(videoChunkSource, loadControl,
      VIDEO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
      DemoPlayer.TYPE_VIDEO);
  TrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(context, videoSampleSource,
      MediaCodecSelector.DEFAULT, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000,
      null, true, mainHandler, player, 50);

  // Build the audio renderer.
  DataSource audioDataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
  ChunkSource audioChunkSource = new DashChunkSource(manifestFetcher,
      DefaultDashTrackSelector.newAudioInstance(), audioDataSource, null, LIVE_EDGE_LATENCY_MS,
      elapsedRealtimeOffset, mainHandler, player, DemoPlayer.TYPE_AUDIO);
  ChunkSampleSource audioSampleSource = new ChunkSampleSource(audioChunkSource, loadControl,
      AUDIO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
      DemoPlayer.TYPE_AUDIO);
  TrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(audioSampleSource,
      MediaCodecSelector.DEFAULT, null, true, mainHandler, player,
      AudioCapabilities.getCapabilities(context), AudioManager.STREAM_MUSIC);

  // Build the text renderer.
  DataSource textDataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
  ChunkSource textChunkSource = new DashChunkSource(manifestFetcher,
      DefaultDashTrackSelector.newTextInstance(), textDataSource, null, LIVE_EDGE_LATENCY_MS,
      elapsedRealtimeOffset, mainHandler, player, DemoPlayer.TYPE_TEXT);
  ChunkSampleSource textSampleSource = new ChunkSampleSource(textChunkSource, loadControl,
      TEXT_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
      DemoPlayer.TYPE_TEXT);
  TrackRenderer textRenderer = new TextTrackRenderer(textSampleSource, player,
      mainHandler.getLooper());

  // Invoke the callback.
  TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
  renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
  renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
  renderers[DemoPlayer.TYPE_TEXT] = textRenderer;
  player.onRenderers(renderers, bandwidthMeter);
}
 

private void buildRenderers() {
  Period period = manifest.getPeriod(0);
  Handler mainHandler = player.getMainHandler();
  LoadControl loadControl = new DefaultLoadControl(new DefaultAllocator(BUFFER_SEGMENT_SIZE));
  DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(mainHandler, player);

  boolean hasContentProtection = false;
  for (int i = 0; i < period.adaptationSets.size(); i++) {
    AdaptationSet adaptationSet = period.adaptationSets.get(i);
    if (adaptationSet.type != AdaptationSet.TYPE_UNKNOWN) {
      hasContentProtection |= adaptationSet.hasContentProtection();
    }
  }

  // Check drm support if necessary.
  boolean filterHdContent = false;
  StreamingDrmSessionManager drmSessionManager = null;
  if (hasContentProtection) {
    if (Util.SDK_INT < 18) {
      player.onRenderersError(
              new UnsupportedDrmException(UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME));
      return;
    }
    try {
      drmSessionManager = StreamingDrmSessionManager.newWidevineInstance(
              player.getPlaybackLooper(), drmCallback, null, player.getMainHandler(), player);
      filterHdContent = getWidevineSecurityLevel(drmSessionManager) != SECURITY_LEVEL_1;
    } catch (UnsupportedDrmException e) {
      player.onRenderersError(e);
      return;
    }
  }

  // Build the video renderer.
  DataSource videoDataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
  ChunkSource videoChunkSource = new DashChunkSource(manifestFetcher,
          DefaultDashTrackSelector.newVideoInstance(context, true, filterHdContent),
          videoDataSource, new AdaptiveEvaluator(bandwidthMeter), LIVE_EDGE_LATENCY_MS,
          elapsedRealtimeOffset, mainHandler, player, ExoplayerWrapper.TYPE_VIDEO);
  ChunkSampleSource videoSampleSource = new ChunkSampleSource(videoChunkSource, loadControl,
          VIDEO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
          ExoplayerWrapper.TYPE_VIDEO);
  TrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(context, videoSampleSource,
          MediaCodecSelector.DEFAULT, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000, drmSessionManager, true,
          mainHandler, player, 50);

  // Build the audio renderer.
  DataSource audioDataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
  ChunkSource audioChunkSource = new DashChunkSource(manifestFetcher,
          DefaultDashTrackSelector.newAudioInstance(), audioDataSource, null, LIVE_EDGE_LATENCY_MS,
          elapsedRealtimeOffset, mainHandler, player, ExoplayerWrapper.TYPE_AUDIO);
  ChunkSampleSource audioSampleSource = new ChunkSampleSource(audioChunkSource, loadControl,
          AUDIO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
          ExoplayerWrapper.TYPE_AUDIO);
  TrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(audioSampleSource,
          MediaCodecSelector.DEFAULT, drmSessionManager, true, mainHandler, player,
          AudioCapabilities.getCapabilities(context), AudioManager.STREAM_MUSIC);

  // Build the text renderer.
  DataSource textDataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
  ChunkSource textChunkSource = new DashChunkSource(manifestFetcher,
          DefaultDashTrackSelector.newTextInstance(), textDataSource, null, LIVE_EDGE_LATENCY_MS,
          elapsedRealtimeOffset, mainHandler, player, ExoplayerWrapper.TYPE_TEXT);
  ChunkSampleSource textSampleSource = new ChunkSampleSource(textChunkSource, loadControl,
          TEXT_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
          ExoplayerWrapper.TYPE_TEXT);
  TrackRenderer textRenderer = new TextTrackRenderer(textSampleSource, player,
          mainHandler.getLooper());

  // Invoke the callback.
  TrackRenderer[] renderers = new TrackRenderer[ExoplayerWrapper.RENDERER_COUNT];
  renderers[ExoplayerWrapper.TYPE_VIDEO] = videoRenderer;
  renderers[ExoplayerWrapper.TYPE_AUDIO] = audioRenderer;
  renderers[ExoplayerWrapper.TYPE_TEXT] = textRenderer;
  player.onRenderers(renderers, bandwidthMeter);
}
 

private void buildRenderers() {
  Period period = manifest.getPeriod(0);
  Handler mainHandler = player.getMainHandler();
  LoadControl loadControl = new DefaultLoadControl(new DefaultAllocator(BUFFER_SEGMENT_SIZE));
  DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(mainHandler, player);

  boolean hasContentProtection = false;
  for (int i = 0; i < period.adaptationSets.size(); i++) {
    AdaptationSet adaptationSet = period.adaptationSets.get(i);
    if (adaptationSet.type != AdaptationSet.TYPE_UNKNOWN) {
      hasContentProtection |= adaptationSet.hasContentProtection();
    }
  }

  // Check drm support if necessary.
  boolean filterHdContent = false;
  StreamingDrmSessionManager drmSessionManager = null;
  if (hasContentProtection) {
    if (Util.SDK_INT < 18) {
      player.onRenderersError(
          new UnsupportedDrmException(UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME));
      return;
    }
    try {
      drmSessionManager = StreamingDrmSessionManager.newWidevineInstance(
          player.getPlaybackLooper(), drmCallback, null, player.getMainHandler(), player);
      filterHdContent = getWidevineSecurityLevel(drmSessionManager) != SECURITY_LEVEL_1;
    } catch (UnsupportedDrmException e) {
      player.onRenderersError(e);
      return;
    }
  }

  // Build the video renderer.
  DataSource videoDataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
  ChunkSource videoChunkSource = new DashChunkSource(manifestFetcher,
      DefaultDashTrackSelector.newVideoInstance(context, true, filterHdContent),
      videoDataSource, new AdaptiveEvaluator(bandwidthMeter), LIVE_EDGE_LATENCY_MS,
      elapsedRealtimeOffset, mainHandler, player, DemoPlayer.TYPE_VIDEO);
  ChunkSampleSource videoSampleSource = new ChunkSampleSource(videoChunkSource, loadControl,
      VIDEO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
      DemoPlayer.TYPE_VIDEO);
  TrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(context, videoSampleSource,
      MediaCodecSelector.DEFAULT, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000,
      drmSessionManager, true, mainHandler, player, 50);

  // Build the audio renderer.
  DataSource audioDataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
  ChunkSource audioChunkSource = new DashChunkSource(manifestFetcher,
      DefaultDashTrackSelector.newAudioInstance(), audioDataSource, null, LIVE_EDGE_LATENCY_MS,
      elapsedRealtimeOffset, mainHandler, player, DemoPlayer.TYPE_AUDIO);
  ChunkSampleSource audioSampleSource = new ChunkSampleSource(audioChunkSource, loadControl,
      AUDIO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
      DemoPlayer.TYPE_AUDIO);
  TrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(audioSampleSource,
      MediaCodecSelector.DEFAULT, drmSessionManager, true, mainHandler, player,
      AudioCapabilities.getCapabilities(context), AudioManager.STREAM_MUSIC);

  // Build the text renderer.
  DataSource textDataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
  ChunkSource textChunkSource = new DashChunkSource(manifestFetcher,
      DefaultDashTrackSelector.newTextInstance(), textDataSource, null, LIVE_EDGE_LATENCY_MS,
      elapsedRealtimeOffset, mainHandler, player, DemoPlayer.TYPE_TEXT);
  ChunkSampleSource textSampleSource = new ChunkSampleSource(textChunkSource, loadControl,
      TEXT_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
      DemoPlayer.TYPE_TEXT);
  TrackRenderer textRenderer = new TextTrackRenderer(textSampleSource, player,
      mainHandler.getLooper());

  // Invoke the callback.
  TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
  renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
  renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
  renderers[DemoPlayer.TYPE_TEXT] = textRenderer;
  player.onRenderers(renderers, bandwidthMeter);
}
 

private void buildRenderers() {
    Period period = manifest.getPeriod(0);
    Handler mainHandler = player.getMainHandler();
    LoadControl loadControl = new DefaultLoadControl(new DefaultAllocator(
            BUFFER_SEGMENT_SIZE));
    DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(mainHandler, player);

    boolean hasContentProtection = false;
    for (int i = 0; i < period.adaptationSets.size(); i++) {
        AdaptationSet adaptationSet = period.adaptationSets.get(i);
        if (adaptationSet.type != AdaptationSet.TYPE_UNKNOWN) {
            hasContentProtection |= adaptationSet.hasContentProtection();
        }
    }

    // Check drm support if necessary.
    boolean filterHdContent = false;
    StreamingDrmSessionManager drmSessionManager = null;
    if (hasContentProtection) {
        if (Util.SDK_INT < 18) {
            player.onRenderersError(
                    new UnsupportedDrmException(
                            UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME));
            return;
        }
        try {
            drmSessionManager = StreamingDrmSessionManager.newWidevineInstance(
                    player.getPlaybackLooper(), drmCallback, null, player.getMainHandler(),
                    player);
            filterHdContent =
                    getWidevineSecurityLevel(drmSessionManager) != SECURITY_LEVEL_1;
        } catch (UnsupportedDrmException e) {
            player.onRenderersError(e);
            return;
        }
    }

    // Build the video renderer.
    DataSource videoDataSource =
            new DefaultUriDataSource(context, bandwidthMeter, userAgent);
    ChunkSource videoChunkSource = new DashChunkSource(manifestFetcher,
            DefaultDashTrackSelector.newVideoInstance(context, true, filterHdContent),
            videoDataSource, new AdaptiveEvaluator(bandwidthMeter), LIVE_EDGE_LATENCY_MS,
            elapsedRealtimeOffset, mainHandler, player, DemoPlayer.TYPE_VIDEO);
    ChunkSampleSource videoSampleSource =
            new ChunkSampleSource(videoChunkSource, loadControl,
                    VIDEO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
                    DemoPlayer.TYPE_VIDEO);
    TrackRenderer videoRenderer =
            new MediaCodecVideoTrackRenderer(context, videoSampleSource,
                    MediaCodecSelector.DEFAULT, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT,
                    5000,
                    drmSessionManager, true, mainHandler, player, 50);

    // Build the audio renderer.
    DataSource audioDataSource =
            new DefaultUriDataSource(context, bandwidthMeter, userAgent);
    ChunkSource audioChunkSource = new DashChunkSource(manifestFetcher,
            DefaultDashTrackSelector.newAudioInstance(), audioDataSource, null,
            LIVE_EDGE_LATENCY_MS,
            elapsedRealtimeOffset, mainHandler, player, DemoPlayer.TYPE_AUDIO);
    ChunkSampleSource audioSampleSource =
            new ChunkSampleSource(audioChunkSource, loadControl,
                    AUDIO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
                    DemoPlayer.TYPE_AUDIO);
    TrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(audioSampleSource,
            MediaCodecSelector.DEFAULT, drmSessionManager, true, mainHandler, player,
            AudioCapabilities.getCapabilities(context), AudioManager.STREAM_MUSIC);

    // Build the text renderer.
    DataSource textDataSource =
            new DefaultUriDataSource(context, bandwidthMeter, userAgent);
    ChunkSource textChunkSource = new DashChunkSource(manifestFetcher,
            DefaultDashTrackSelector.newTextInstance(), textDataSource, null,
            LIVE_EDGE_LATENCY_MS,
            elapsedRealtimeOffset, mainHandler, player, DemoPlayer.TYPE_TEXT);
    ChunkSampleSource textSampleSource = new ChunkSampleSource(textChunkSource, loadControl,
            TEXT_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
            DemoPlayer.TYPE_TEXT);
    TrackRenderer textRenderer = new TextTrackRenderer(textSampleSource, player,
            mainHandler.getLooper());

    // Invoke the callback.
    TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
    renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
    renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
    renderers[DemoPlayer.TYPE_TEXT] = textRenderer;
    player.onRenderers(renderers, bandwidthMeter);
}