Java 类com.google.android.exoplayer.upstream.DataSource 实例源码

项目:AndroidTvDemo    文件:ExtractorRendererBuilder.java   
@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);
}
项目:ShaddockVideoPlayer    文件:ExtractorRendererBuilder.java   
@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);
}
项目:mimi-reader    文件:WebmRendererBuilder.java   
@Override
public void buildRenderers(ExoPlayerHelper player) {
    Allocator allocator = new DefaultAllocator(BUFFER_SEGMENT_SIZE);

    // Build the video and audio renderers.
    Extractor webmExtractor = new WebmExtractor();
    Extractor mp4Extractor = new Mp4Extractor();
    DataSource dataSource = new FileDataSource();
    ExtractorSampleSource sampleSource = new ExtractorSampleSource(uri, dataSource, allocator,
            BUFFER_SEGMENT_COUNT * BUFFER_SEGMENT_SIZE, webmExtractor, mp4Extractor);
    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);
    TrackRenderer textRenderer = new TextTrackRenderer(sampleSource, player,
            player.getMainHandler().getLooper());

    // Invoke the callback.
    TrackRenderer[] renderers = new TrackRenderer[ExoPlayerHelper.RENDERER_COUNT];
    renderers[ExoPlayerHelper.TYPE_VIDEO] = videoRenderer;
    renderers[ExoPlayerHelper.TYPE_AUDIO] = audioRenderer;
    renderers[ExoPlayerHelper.TYPE_TEXT] = textRenderer;
    player.onRenderers(renderers, null);
}
项目:ExoPlayer-Demo    文件:DashChunkSourceTest.java   
public void testSegmentIndexInitializationOnVod() {
  DashChunkSource chunkSource = new DashChunkSource(buildVodMpd(),
      DefaultDashTrackSelector.newVideoInstance(null, false, false), mock(DataSource.class),
      null);
  chunkSource.prepare();
  chunkSource.enable(0);

  List<MediaChunk> queue = new ArrayList<>();
  ChunkOperationHolder out = new ChunkOperationHolder();

  // request first chunk; should get back initialization chunk
  chunkSource.getChunkOperation(queue,  0, out);

  assertNotNull(out.chunk);
  assertNotNull(((InitializationChunk) out.chunk).dataSpec);
}
项目:ExoPlayerController    文件:ExtractorRendererBuilder.java   
@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);
}
项目:talk-android    文件:ExtractorRendererBuilder.java   
@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);
}
项目:android_packages_apps_tv    文件:MpegTsRendererBuilder.java   
@Override
public void buildRenderers(MpegTsPlayer mpegTsPlayer, DataSource dataSource,
        RendererBuilderCallback callback) {
    // Build the video and audio renderers.
    SampleExtractor extractor = dataSource == null ?
            new MpegTsSampleExtractor(mBufferManager, mBufferListener) :
            new MpegTsSampleExtractor(dataSource, mBufferManager, mBufferListener);
    SampleSource sampleSource = new MpegTsSampleSource(extractor);
    MpegTsVideoTrackRenderer videoRenderer = new MpegTsVideoTrackRenderer(mContext,
            sampleSource, mpegTsPlayer.getMainHandler(), mpegTsPlayer);
    // TODO: Only using Ac3PassthroughTrackRenderer for A/V sync issue. We will use
    // {@link Ac3TrackRenderer} when we use ExoPlayer's extractor.
    TrackRenderer audioRenderer = new Ac3PassthroughTrackRenderer(sampleSource,
            mpegTsPlayer.getMainHandler(), mpegTsPlayer);
    Cea708TextTrackRenderer textRenderer = new Cea708TextTrackRenderer(sampleSource);

    TrackRenderer[] renderers = new TrackRenderer[MpegTsPlayer.RENDERER_COUNT];
    renderers[MpegTsPlayer.TRACK_TYPE_VIDEO] = videoRenderer;
    renderers[MpegTsPlayer.TRACK_TYPE_AUDIO] = audioRenderer;
    renderers[MpegTsPlayer.TRACK_TYPE_TEXT] = textRenderer;
    callback.onRenderers(null, renderers);
}
项目:OKPlayer    文件:ExtractorRendererBuilder.java   
@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);
}
项目:miku    文件:RollingSampleBuffer.java   
/**
 * Appends data to the rolling buffer.
 *
 * @param dataSource The source from which to read.
 * @param length The maximum length of the read.
 * @param allowEndOfInput True if encountering the end of the input having appended no data is
 *     allowed, and should result in {@link C#RESULT_END_OF_INPUT} being returned. False if it
 *     should be considered an error, causing an {@link EOFException} to be thrown.
 * @return The number of bytes appended, or {@link C#RESULT_END_OF_INPUT} if the input has ended.
 * @throws IOException If an error occurs reading from the source.
 */
public int appendData(DataSource dataSource, int length, boolean allowEndOfInput)
    throws IOException {
  length = prepareForAppend(length);
  int bytesAppended = dataSource.read(lastAllocation.data,
      lastAllocation.translateOffset(lastAllocationOffset), length);
  if (bytesAppended == C.RESULT_END_OF_INPUT) {
    if (allowEndOfInput) {
      return C.RESULT_END_OF_INPUT;
    }
    throw new EOFException();
  }
  lastAllocationOffset += bytesAppended;
  totalBytesWritten += bytesAppended;
  return bytesAppended;
}
项目:WliveTV    文件:ExtractorRendererBuilder.java   
@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);
}
项目:miku    文件:ExtractorRendererBuilder.java   
@Override
public void buildRenderers(MediaPlayer 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(sampleSource,
      null, true, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000, null, player.getMainHandler(),
      player, 50);
  MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource,
      null, true, player.getMainHandler(), player);
  TrackRenderer textRenderer = new TextTrackRenderer(sampleSource, player,
      player.getMainHandler().getLooper());

  // Invoke the callback.
  TrackRenderer[] renderers = new TrackRenderer[MediaPlayer.RENDERER_COUNT];
  renderers[MediaPlayer.TYPE_VIDEO] = videoRenderer;
  renderers[MediaPlayer.TYPE_AUDIO] = audioRenderer;
  renderers[MediaPlayer.TYPE_TEXT] = textRenderer;
  player.onRenderers(null, null, renderers, bandwidthMeter);
}
项目:luxunPro    文件:RenderBuilder.java   
public void buildRenderers(EMExoPlayer player) {
    //Create the Sample Source to be used by the renderers
    Allocator allocator = new DefaultAllocator(BUFFER_SEGMENT_SIZE);
    DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(player.getMainHandler(), player);
    DataSource dataSource = createDataSource(okHttpClient, null, userAgent);

    ExtractorSampleSource sampleSource = new ExtractorSampleSource(Uri.parse(MediaUtil.getUriWithProtocol(uri)), dataSource,
           allocator, BUFFER_SEGMENT_SIZE * BUFFER_SEGMENTS_TOTAL, player.getMainHandler(), player, 0);

    //Create the Renderers
    MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(context, sampleSource, MediaCodecSelector.DEFAULT,
            MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, MAX_JOIN_TIME, player.getMainHandler(), player, DROPPED_FRAME_NOTIFICATION_AMOUNT);
    EMMediaCodecAudioTrackRenderer audioRenderer = new EMMediaCodecAudioTrackRenderer(sampleSource, MediaCodecSelector.DEFAULT, null, true,
            player.getMainHandler(), player, AudioCapabilities.getCapabilities(context), streamType);
    TrackRenderer captionsRenderer = new TextTrackRenderer(sampleSource, player, player.getMainHandler().getLooper());


    //Create the Render list to send to the callback
    TrackRenderer[] renderers = new TrackRenderer[EMExoPlayer.RENDER_COUNT];
    renderers[EMExoPlayer.RENDER_VIDEO] = videoRenderer;
    renderers[EMExoPlayer.RENDER_AUDIO] = audioRenderer;
    renderers[EMExoPlayer.RENDER_CLOSED_CAPTION] = captionsRenderer;
    player.onRenderers(renderers, bandwidthMeter);
}
项目:ExoPlayer-Demo    文件:RollingSampleBuffer.java   
/**
 * Appends data to the rolling buffer.
 *
 * @param dataSource The source from which to read.
 * @param length The maximum length of the read.
 * @param allowEndOfInput True if encountering the end of the input having appended no data is
 *     allowed, and should result in {@link C#RESULT_END_OF_INPUT} being returned. False if it
 *     should be considered an error, causing an {@link EOFException} to be thrown.
 * @return The number of bytes appended, or {@link C#RESULT_END_OF_INPUT} if the input has ended.
 * @throws IOException If an error occurs reading from the source.
 */
public int appendData(DataSource dataSource, int length, boolean allowEndOfInput)
    throws IOException {
  length = prepareForAppend(length);
  int bytesAppended = dataSource.read(lastAllocation.data,
      lastAllocation.translateOffset(lastAllocationOffset), length);
  if (bytesAppended == C.RESULT_END_OF_INPUT) {
    if (allowEndOfInput) {
      return C.RESULT_END_OF_INPUT;
    }
    throw new EOFException();
  }
  lastAllocationOffset += bytesAppended;
  totalBytesWritten += bytesAppended;
  return bytesAppended;
}
项目:Mediathek    文件:ExtractorRendererBuilder.java   
@Override
public void buildRenderers(Player 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[Player.RENDERER_COUNT];
  renderers[Player.TYPE_VIDEO] = videoRenderer;
  renderers[Player.TYPE_AUDIO] = audioRenderer;
  renderers[Player.TYPE_TEXT] = textRenderer;
  player.onRenderers(renderers, bandwidthMeter);
}
项目:ExoPlayer-Demo    文件:DashChunkSource.java   
DashChunkSource(ManifestFetcher<MediaPresentationDescription> manifestFetcher,
    MediaPresentationDescription initialManifest, DashTrackSelector trackSelector,
    DataSource dataSource, FormatEvaluator adaptiveFormatEvaluator,
    Clock systemClock, long liveEdgeLatencyUs, long elapsedRealtimeOffsetUs,
    boolean startAtLiveEdge, Handler eventHandler, EventListener eventListener,
    int eventSourceId) {
  this.manifestFetcher = manifestFetcher;
  this.currentManifest = initialManifest;
  this.trackSelector = trackSelector;
  this.dataSource = dataSource;
  this.adaptiveFormatEvaluator = adaptiveFormatEvaluator;
  this.systemClock = systemClock;
  this.liveEdgeLatencyUs = liveEdgeLatencyUs;
  this.elapsedRealtimeOffsetUs = elapsedRealtimeOffsetUs;
  this.startAtLiveEdge = startAtLiveEdge;
  this.eventHandler = eventHandler;
  this.eventListener = eventListener;
  this.eventSourceId = eventSourceId;
  this.evaluation = new Evaluation();
  this.availableRangeValues = new long[2];
  periodHolders = new SparseArray<>();
  tracks = new ArrayList<>();
  live = initialManifest.dynamic;
}
项目:ExoPlayer-Demo    文件:DashChunkSource.java   
private Chunk newInitializationChunk(RangedUri initializationUri, RangedUri indexUri,
    Representation representation, ChunkExtractorWrapper extractor, DataSource dataSource,
    int manifestIndex, int trigger) {
  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.
    requestUri = initializationUri.attemptMerge(indexUri);
    if (requestUri == null) {
      requestUri = initializationUri;
    }
  } else {
    requestUri = indexUri;
  }
  DataSpec dataSpec = new DataSpec(requestUri.getUri(), requestUri.start, requestUri.length,
      representation.getCacheKey());
  return new InitializationChunk(dataSource, dataSpec, trigger, representation.format,
      extractor, manifestIndex);
}
项目:ExoPlayer-Demo    文件:DashChunkSource.java   
protected Chunk newMediaChunk(
    PeriodHolder periodHolder, RepresentationHolder representationHolder, DataSource dataSource,
    MediaFormat mediaFormat, ExposedTrack enabledTrack, int segmentNum, int trigger) {
  Representation representation = representationHolder.representation;
  Format format = representation.format;
  long startTimeUs = representationHolder.getSegmentStartTimeUs(segmentNum);
  long endTimeUs = representationHolder.getSegmentEndTimeUs(segmentNum);
  RangedUri segmentUri = representationHolder.getSegmentUrl(segmentNum);
  DataSpec dataSpec = new DataSpec(segmentUri.getUri(), segmentUri.start, segmentUri.length,
      representation.getCacheKey());

  long sampleOffsetUs = periodHolder.startTimeUs - representation.presentationTimeOffsetUs;
  if (mimeTypeIsRawText(format.mimeType)) {
    return new SingleSampleMediaChunk(dataSource, dataSpec, Chunk.TRIGGER_INITIAL, format,
        startTimeUs, endTimeUs, segmentNum, enabledTrack.trackFormat, null,
        periodHolder.localIndex);
  } else {
    boolean isMediaFormatFinal = (mediaFormat != null);
    return new ContainerMediaChunk(dataSource, dataSpec, trigger, format, startTimeUs, endTimeUs,
        segmentNum, sampleOffsetUs, representationHolder.extractorWrapper, mediaFormat,
        enabledTrack.adaptiveMaxWidth, enabledTrack.adaptiveMaxHeight, periodHolder.drmInitData,
        isMediaFormatFinal, periodHolder.localIndex);
  }
}
项目:androidtv-sample    文件:ExtractorRendererBuilder.java   
@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);
}
项目:androidtv-sample    文件:ExtractorRendererBuilder.java   
@Override
public void buildRenderers(VideoPlayer 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[VideoPlayer.RENDERER_COUNT];
    renderers[VideoPlayer.TYPE_VIDEO] = videoRenderer;
    renderers[VideoPlayer.TYPE_AUDIO] = audioRenderer;
    renderers[VideoPlayer.TYPE_TEXT] = textRenderer;
    player.onRenderers(renderers, bandwidthMeter);
}
项目:chilly    文件:ExtractorRendererBuilder.java   
@Override
public void buildRenderers(VideoPlayer 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[VideoPlayer.RENDERER_COUNT];
    renderers[VideoPlayer.TYPE_VIDEO] = videoRenderer;
    renderers[VideoPlayer.TYPE_AUDIO] = audioRenderer;
    renderers[VideoPlayer.TYPE_TEXT] = textRenderer;
    player.onRenderers(renderers, bandwidthMeter);
}
项目:android-tv-news    文件:ExtractorRendererBuilder.java   
@Override
public void buildRenderers(VideoPlayer 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[VideoPlayer.RENDERER_COUNT];
    renderers[VideoPlayer.TYPE_VIDEO] = videoRenderer;
    renderers[VideoPlayer.TYPE_AUDIO] = audioRenderer;
    renderers[VideoPlayer.TYPE_TEXT] = textRenderer;
    player.onRenderers(renderers, bandwidthMeter);
}
项目:ExoPlayer-Demo    文件:SmoothStreamingChunkSource.java   
private SmoothStreamingChunkSource(ManifestFetcher<SmoothStreamingManifest> manifestFetcher,
    SmoothStreamingManifest initialManifest, SmoothStreamingTrackSelector trackSelector,
    DataSource dataSource, FormatEvaluator adaptiveFormatEvaluator, long liveEdgeLatencyMs) {
  this.manifestFetcher = manifestFetcher;
  this.currentManifest = initialManifest;
  this.trackSelector = trackSelector;
  this.dataSource = dataSource;
  this.adaptiveFormatEvaluator = adaptiveFormatEvaluator;
  this.liveEdgeLatencyUs = liveEdgeLatencyMs * 1000;
  evaluation = new Evaluation();
  tracks = new ArrayList<>();
  extractorWrappers = new SparseArray<>();
  mediaFormats = new SparseArray<>();
  live = initialManifest.isLive;

  ProtectionElement protectionElement = initialManifest.protectionElement;
  if (protectionElement != null) {
    byte[] keyId = getProtectionElementKeyId(protectionElement.data);
    trackEncryptionBoxes = new TrackEncryptionBox[1];
    trackEncryptionBoxes[0] = new TrackEncryptionBox(true, INITIALIZATION_VECTOR_SIZE, keyId);
    drmInitData = new DrmInitData.Mapped();
    drmInitData.put(protectionElement.uuid,
        new SchemeInitData(MimeTypes.VIDEO_MP4, protectionElement.data));
  } else {
    trackEncryptionBoxes = null;
    drmInitData = null;
  }
}
项目:radiocom-android    文件:StreamingService.java   
@Override
public void onStart(Intent paramIntent, int paramInt) {

    //stop the streaming
    Intent i = new Intent(StreamingService.this, PodcastingService.class);
    stopService(i);

    if (paramIntent != null) {
        this.audio = paramIntent.getStringExtra("audio");
        this.title = paramIntent.getStringExtra("title");
        this.text = paramIntent.getStringExtra("text");
        this.logo_url = paramIntent.getStringExtra("logo_url");
        this.logo = paramIntent.getByteArrayExtra("logo");
        this.mNM = ((NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE));

        try {
            // String with the url of the radio you want to play
            Uri radioUri = Uri.parse(audio);
            // Settings for exoPlayer
            Allocator allocator = new DefaultAllocator(BUFFER_SEGMENT_SIZE);
            String userAgent = Util.getUserAgent(this, "ComRadioPlayer");
            DataSource dataSource = new DefaultUriDataSource(this, null, userAgent);
            ExtractorSampleSource sampleSource = new ExtractorSampleSource(radioUri, dataSource, allocator, BUFFER_SEGMENT_SIZE * BUFFER_SEGMENT_COUNT);
            audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource);
            // Prepare ExoPlayer
            exoPlayer.prepare(audioRenderer);
            exoPlayer.setPlayWhenReady(true);

            showNotification(text, title);
        } catch (Exception e) {
            Log.d("Streaming", "onStart", e);
        }
    }

}
项目:android_packages_apps_tv    文件:ExoPlayerSampleExtractor.java   
public ExoPlayerSampleExtractor(Uri uri, DataSource source, BufferManager bufferManager,
        PlaybackBufferListener bufferListener, boolean isRecording) {
    // It'll be used as a timeshift file chunk name's prefix.
    mId = System.currentTimeMillis();
    Allocator allocator = new DefaultAllocator(BUFFER_SEGMENT_SIZE_IN_BYTES);

    EventListener eventListener = new EventListener() {

        @Override
        public void onLoadError(int sourceId, IOException e) {
            mError = e;
        }
    };

    mSourceReaderThread = new HandlerThread("SourceReaderThread");
    mSourceReaderWorker = new SourceReaderWorker(new ExtractorSampleSource(uri, source,
            allocator, BUFFER_SEGMENT_COUNT * BUFFER_SEGMENT_SIZE_IN_BYTES,
            // Do not create a handler if we not on a looper. e.g. test.
            Looper.myLooper() != null ? new Handler() : null,
            eventListener, 0));
    if (isRecording) {
        mSampleBuffer = new RecordingSampleBuffer(bufferManager, bufferListener, false,
                RecordingSampleBuffer.BUFFER_REASON_RECORDING);
    } else {
        if (bufferManager == null || bufferManager.isDisabled()) {
            mSampleBuffer = new SimpleSampleBuffer(bufferListener);
        } else {
            mSampleBuffer = new RecordingSampleBuffer(bufferManager, bufferListener, true,
                    RecordingSampleBuffer.BUFFER_REASON_LIVE_PLAYBACK);
        }
    }
}
项目:GLMediaPlayer    文件:CustomExoPlayer.java   
private void preparePlayer(boolean playWhenReady) {
        Uri uri = Uri.parse(dataPath);
        Allocator allocator = new DefaultAllocator(BUFFER_SEGMENT_SIZE);
        // Build the video and audio renderers.
        DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(getMainHandler(), null);
        DataSource dataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
        ExtractorSampleSource sampleSource = new ExtractorSampleSource(uri, dataSource, allocator,
                BUFFER_SEGMENT_COUNT * BUFFER_SEGMENT_SIZE, null);


        TextureVideoTrackRenderer videoRenderer = new TextureVideoTrackRenderer(context, sampleSource, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000
                , null, true, getMainHandler(), this, 50);

        MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource,
                null, true, getMainHandler(), this, AudioCapabilities.getCapabilities(context));

        // Invoke the callback.
        TrackRenderer[] renderers = new TrackRenderer[RENDERER_COUNT];
        renderers[TYPE_VIDEO] = videoRenderer;
        renderers[TYPE_AUDIO] = audioRenderer;

        player.sendMessage(
                videoRenderer, MediaCodecVideoTrackRenderer.MSG_SET_SURFACE, surface);
        Log.e(TAG, "after send Message");
//        onRenderers(renderers, bandwidthMeter);
        player.prepare(renderers);
        player.setPlayWhenReady(playWhenReady);
    }
项目:miku    文件:TsChunk.java   
/**
 * If the content is encrypted, returns an {@link Aes128DataSource} that wraps the original in
 * order to decrypt the loaded data. Else returns the original.
 */
private static DataSource buildDataSource(DataSource dataSource, byte[] encryptionKey,
    byte[] encryptionIv) {
  if (encryptionKey == null || encryptionIv == null) {
    return dataSource;
  }
  return new Aes128DataSource(dataSource, encryptionKey, encryptionIv);
}
项目:miku    文件:HlsChunkSource.java   
public HlsChunkSource(DataSource dataSource, String playlistUrl, HlsPlaylist playlist,
    BandwidthMeter bandwidthMeter, int[] variantIndices, int adaptiveMode,
    AudioCapabilities audioCapabilities) {
  this(dataSource, playlistUrl, playlist, bandwidthMeter, variantIndices, adaptiveMode,
      DEFAULT_MIN_BUFFER_TO_SWITCH_UP_MS, DEFAULT_MAX_BUFFER_TO_SWITCH_DOWN_MS,
      audioCapabilities);
}
项目:ExoPlayer-Demo    文件:DashChunkSourceTest.java   
private static DashChunkSource buildDashChunkSource(MediaPresentationDescription mpd,
    boolean startAtLiveEdge, long liveEdgeLatencyMs) {
  @SuppressWarnings("unchecked")
  ManifestFetcher<MediaPresentationDescription> manifestFetcher = mock(ManifestFetcher.class);
  when(manifestFetcher.getManifest()).thenReturn(mpd);
  DashChunkSource chunkSource = new DashChunkSource(manifestFetcher, mpd,
      DefaultDashTrackSelector.newVideoInstance(null, false, false), mock(DataSource.class), null,
      new FakeClock(mpd.availabilityStartTime + mpd.duration - ELAPSED_REALTIME_OFFSET_MS),
      liveEdgeLatencyMs * 1000, ELAPSED_REALTIME_OFFSET_MS * 1000, startAtLiveEdge, null, null,
      0);
  chunkSource.prepare();
  chunkSource.enable(0);
  return chunkSource;
}
项目:miku    文件:ExtractorSampleSource.java   
public ExtractingLoadable(Uri uri, DataSource dataSource, ExtractorHolder extractorHolder,
    Allocator allocator, int requestedBufferSize, long position) {
  this.uri = Assertions.checkNotNull(uri);
  this.dataSource = Assertions.checkNotNull(dataSource);
  this.extractorHolder = Assertions.checkNotNull(extractorHolder);
  this.allocator = Assertions.checkNotNull(allocator);
  this.requestedBufferSize = requestedBufferSize;
  positionHolder = new PositionHolder();
  positionHolder.position = position;
  pendingExtractorSeek = true;
}
项目:miku    文件:DefaultExtractorInput.java   
/**
 * @param dataSource The wrapped {@link DataSource}.
 * @param position The initial position in the stream.
 * @param length The length of the stream, or {@link C#LENGTH_UNBOUNDED} if it is unknown.
 */
public DefaultExtractorInput(DataSource dataSource, long position, long length) {
  this.dataSource = dataSource;
  this.position = position;
  this.streamLength = length;
  peekBuffer = new byte[8 * 1024];
}
项目:danish-media-license    文件:HlsRendererBuilder.java   
@Override
public void onSingleManifest(HlsPlaylist manifest) {
  if (canceled) {
    return;
  }

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

  // Build the video/audio/metadata renderers.
  DataSource dataSource = createDataSource(context, userAgent, bandwidthMeter);
  HlsChunkSource chunkSource = new HlsChunkSource(true /* isMaster */, dataSource, url,
      manifest, DefaultHlsTrackSelector.newDefaultInstance(context), bandwidthMeter,
      timestampAdjusterProvider, HlsChunkSource.ADAPTIVE_MODE_SPLICE);
  HlsSampleSource sampleSource = new HlsSampleSource(chunkSource, loadControl,
      MAIN_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player, DemoPlayer.TYPE_VIDEO);
  MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(context,
      sampleSource, MediaCodecSelector.DEFAULT, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT,
      5000, mainHandler, player, 50);
  final MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(
      sampleSource, MediaCodecSelector.DEFAULT, null, true, player.getMainHandler(), player,
      AudioCapabilities.getCapabilities(context), AudioManager.STREAM_MUSIC);
  final MetadataTrackRenderer<List<Id3Frame>> id3Renderer = new MetadataTrackRenderer<>(
      sampleSource, new Id3Parser(), player, mainHandler.getLooper());

  TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
  renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
  renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
  renderers[DemoPlayer.TYPE_METADATA] = id3Renderer;
  player.onRenderers(renderers, bandwidthMeter);
}
项目:miku    文件:SingleSampleSource.java   
public SingleSampleSource(Uri uri, DataSource dataSource, MediaFormat format,
    int minLoadableRetryCount) {
  this.uri = uri;
  this.dataSource = dataSource;
  this.format = format;
  this.minLoadableRetryCount = minLoadableRetryCount;
  trackInfo = new TrackInfo(format.mimeType, format.durationUs);
  sampleData = new byte[INITIAL_SAMPLE_SIZE];
}
项目:miku    文件:SingleSampleChunkSource.java   
/**
 * @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, or {@link C#MATCH_LONGEST_US} if the duration should match the
 *     duration of the longest track whose duration is known.
 * @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);
}
项目:miku    文件:Util.java   
/**
 * 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.
  }
}
项目:miku    文件:DashChunkSource.java   
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);

  int absoluteSegmentNum = segmentNum + representationHolder.segmentNumShift;
  boolean isLastSegment = !currentManifest.dynamic
      && segmentNum == segmentIndex.getLastSegmentNum();

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

  long sampleOffsetUs = representation.periodStartMs * 1000
      - representation.presentationTimeOffsetUs;
  if (representation.format.mimeType.equals(MimeTypes.TEXT_VTT)) {
    if (representationHolder.vttHeaderOffsetUs != sampleOffsetUs) {
      // Update the VTT header.
      headerBuilder.setLength(0);
      headerBuilder.append(C.WEBVTT_EXO_HEADER).append("=")
          .append(C.WEBVTT_EXO_HEADER_OFFSET).append(sampleOffsetUs)
          .append("\n");
      representationHolder.vttHeader = headerBuilder.toString().getBytes();
      representationHolder.vttHeaderOffsetUs = sampleOffsetUs;
    }
    return new SingleSampleMediaChunk(dataSource, dataSpec, Chunk.TRIGGER_INITIAL,
        representation.format, startTimeUs, endTimeUs, absoluteSegmentNum, isLastSegment,
        MediaFormat.createTextFormat(MimeTypes.TEXT_VTT), null, representationHolder.vttHeader);
  } else {
    return new ContainerMediaChunk(dataSource, dataSpec, trigger, representation.format,
        startTimeUs, endTimeUs, absoluteSegmentNum, isLastSegment, sampleOffsetUs,
        representationHolder.extractorWrapper, representationHolder.format, drmInitData, true);
  }
}
项目:miku    文件:SmoothStreamingChunkSource.java   
private static MediaChunk newMediaChunk(Format formatInfo, Uri uri, String cacheKey,
    ChunkExtractorWrapper extractorWrapper, DrmInitData drmInitData, DataSource dataSource,
    int chunkIndex, boolean isLast, long chunkStartTimeUs, long chunkEndTimeUs,
    int trigger, MediaFormat mediaFormat) {
  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, trigger, formatInfo, chunkStartTimeUs,
      chunkEndTimeUs, chunkIndex, isLast, chunkStartTimeUs, extractorWrapper, mediaFormat,
      drmInitData, true);
}
项目:android-oss    文件:KSRendererBuilder.java   
@Override
public void buildRenderers(final @NonNull KSVideoPlayer player) {
  final Allocator allocator = new DefaultAllocator(BUFFER_SEGMENT_SIZE);
  final DataSource dataSource = new DefaultUriDataSource(this.context, null, this.videoLink, true);
  final ExtractorSampleSource sampleSource = new ExtractorSampleSource(Uri.parse(this.videoLink), dataSource,
    allocator, BUFFER_SEGMENT_COUNT * BUFFER_SEGMENT_SIZE);

  final MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(this.context, sampleSource,
    MediaCodecSelector.DEFAULT, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT);
  final MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource, MediaCodecSelector.DEFAULT);

  player.prepareRenderers(videoRenderer, audioRenderer);
}
项目:ExoPlayer-Demo    文件:DashTest.java   
@Override
public TrackRenderer[] buildRenderers(HostActivity host, ExoPlayer player, Surface surface) {
  Handler handler = new Handler();
  LogcatLogger logger = new LogcatLogger(TAG, player);
  LoadControl loadControl = new DefaultLoadControl(new DefaultAllocator(BUFFER_SEGMENT_SIZE));
  String userAgent = TestUtil.getUserAgent(host);

  // Build the video renderer.
  DataSource videoDataSource = new DefaultUriDataSource(host, null, userAgent);
  videoTrackSelector = new TrackSelector(AdaptationSet.TYPE_VIDEO,
      canIncludeAdditionalVideoFormats, videoFormats);
  ChunkSource videoChunkSource = new DashChunkSource(mpd, videoTrackSelector, videoDataSource,
      new FormatEvaluator.RandomEvaluator(0));
  ChunkSampleSource videoSampleSource = new ChunkSampleSource(videoChunkSource, loadControl,
      VIDEO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, handler, logger, VIDEO_EVENT_ID,
      MIN_LOADABLE_RETRY_COUNT);
  DebugMediaCodecVideoTrackRenderer videoRenderer = new DebugMediaCodecVideoTrackRenderer(host,
      videoSampleSource, MediaCodecSelector.DEFAULT, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT,
      0, handler, logger, 50);
  videoCounters = videoRenderer.codecCounters;
  player.sendMessage(videoRenderer, DebugMediaCodecVideoTrackRenderer.MSG_SET_SURFACE, surface);

  // Build the audio renderer.
  DataSource audioDataSource = new DefaultUriDataSource(host, null, userAgent);
  TrackSelector audioTrackSelector = new TrackSelector(AdaptationSet.TYPE_AUDIO, false,
      audioFormats);
  ChunkSource audioChunkSource = new DashChunkSource(mpd, audioTrackSelector, audioDataSource,
      null);
  ChunkSampleSource audioSampleSource = new ChunkSampleSource(audioChunkSource, loadControl,
      AUDIO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, handler, logger, AUDIO_EVENT_ID,
      MIN_LOADABLE_RETRY_COUNT);
  MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(
      audioSampleSource, MediaCodecSelector.DEFAULT, handler, logger);
  audioCounters = audioRenderer.codecCounters;

  TrackRenderer[] renderers = new TrackRenderer[RENDERER_COUNT];
  renderers[VIDEO_RENDERER_INDEX] = videoRenderer;
  renderers[AUDIO_RENDERER_INDEX] = audioRenderer;
  return renderers;
}
项目:ExoPlayer-Demo    文件:TsChunk.java   
/**
 * If the content is encrypted, returns an {@link Aes128DataSource} that wraps the original in
 * order to decrypt the loaded data. Else returns the original.
 */
private static DataSource buildDataSource(DataSource dataSource, byte[] encryptionKey,
    byte[] encryptionIv) {
  if (encryptionKey == null || encryptionIv == null) {
    return dataSource;
  }
  return new Aes128DataSource(dataSource, encryptionKey, encryptionIv);
}
项目:ExoPlayer-Demo    文件:HlsChunkSource.java   
public MediaPlaylistChunk(DataSource dataSource, DataSpec dataSpec, byte[] scratchSpace,
    HlsPlaylistParser playlistParser, int variantIndex, String playlistUrl) {
  super(dataSource, dataSpec, Chunk.TYPE_MANIFEST, Chunk.TRIGGER_UNSPECIFIED, null,
      Chunk.NO_PARENT_ID, scratchSpace);
  this.variantIndex = variantIndex;
  this.playlistParser = playlistParser;
  this.playlistUrl = playlistUrl;
}