com.google.android.exoplayer2.source.dash.manifest.Period Java Examples

@Override
protected List<Segment> getSegments(
    DataSource dataSource, DashManifest manifest, boolean allowIncompleteList)
    throws InterruptedException, IOException {
  ArrayList<Segment> segments = new ArrayList<>();
  for (int i = 0; i < manifest.getPeriodCount(); i++) {
    Period period = manifest.getPeriod(i);
    long periodStartUs = C.msToUs(period.startMs);
    long periodDurationUs = manifest.getPeriodDurationUs(i);
    List<AdaptationSet> adaptationSets = period.adaptationSets;
    for (int j = 0; j < adaptationSets.size(); j++) {
      addSegmentsForAdaptationSet(
          dataSource,
          adaptationSets.get(j),
          periodStartUs,
          periodDurationUs,
          allowIncompleteList,
          segments);
    }
  }
  return segments;
}
 

/**
 * Loads {@link DrmInitData} for a given period in a DASH manifest.
 *
 * @param dataSource The {@link HttpDataSource} from which data should be loaded.
 * @param period The {@link Period}.
 * @return The loaded {@link DrmInitData}, or null if none is defined.
 * @throws IOException Thrown when there is an error while loading.
 * @throws InterruptedException Thrown if the thread was interrupted.
 */
@Nullable
public static DrmInitData loadDrmInitData(DataSource dataSource, Period period)
    throws IOException, InterruptedException {
  int primaryTrackType = C.TRACK_TYPE_VIDEO;
  Representation representation = getFirstRepresentation(period, primaryTrackType);
  if (representation == null) {
    primaryTrackType = C.TRACK_TYPE_AUDIO;
    representation = getFirstRepresentation(period, primaryTrackType);
    if (representation == null) {
      return null;
    }
  }
  Format manifestFormat = representation.format;
  Format sampleFormat = DashUtil.loadSampleFormat(dataSource, primaryTrackType, representation);
  return sampleFormat == null
      ? manifestFormat.drmInitData
      : sampleFormat.copyWithManifestFormatInfo(manifestFormat).drmInitData;
}
 

@Override
protected List<Segment> getSegments(
    DataSource dataSource, DashManifest manifest, boolean allowIncompleteList)
    throws InterruptedException, IOException {
  ArrayList<Segment> segments = new ArrayList<>();
  for (int i = 0; i < manifest.getPeriodCount(); i++) {
    Period period = manifest.getPeriod(i);
    long periodStartUs = C.msToUs(period.startMs);
    long periodDurationUs = manifest.getPeriodDurationUs(i);
    List<AdaptationSet> adaptationSets = period.adaptationSets;
    for (int j = 0; j < adaptationSets.size(); j++) {
      addSegmentsForAdaptationSet(
          dataSource,
          adaptationSets.get(j),
          periodStartUs,
          periodDurationUs,
          allowIncompleteList,
          segments);
    }
  }
  return segments;
}
 

/**
 * Loads {@link DrmInitData} for a given period in a DASH manifest.
 *
 * @param dataSource The {@link HttpDataSource} from which data should be loaded.
 * @param period The {@link Period}.
 * @return The loaded {@link DrmInitData}, or null if none is defined.
 * @throws IOException Thrown when there is an error while loading.
 * @throws InterruptedException Thrown if the thread was interrupted.
 */
public static @Nullable DrmInitData loadDrmInitData(DataSource dataSource, Period period)
    throws IOException, InterruptedException {
  int primaryTrackType = C.TRACK_TYPE_VIDEO;
  Representation representation = getFirstRepresentation(period, primaryTrackType);
  if (representation == null) {
    primaryTrackType = C.TRACK_TYPE_AUDIO;
    representation = getFirstRepresentation(period, primaryTrackType);
    if (representation == null) {
      return null;
    }
  }
  Format manifestFormat = representation.format;
  Format sampleFormat = DashUtil.loadSampleFormat(dataSource, primaryTrackType, representation);
  return sampleFormat == null
      ? manifestFormat.drmInitData
      : sampleFormat.copyWithManifestFormatInfo(manifestFormat).drmInitData;
}
 

@Override
protected List<Segment> getSegments(
    DataSource dataSource, DashManifest manifest, boolean allowIncompleteList)
    throws InterruptedException, IOException {
  ArrayList<Segment> segments = new ArrayList<>();
  for (int i = 0; i < manifest.getPeriodCount(); i++) {
    Period period = manifest.getPeriod(i);
    long periodStartUs = C.msToUs(period.startMs);
    long periodDurationUs = manifest.getPeriodDurationUs(i);
    List<AdaptationSet> adaptationSets = period.adaptationSets;
    for (int j = 0; j < adaptationSets.size(); j++) {
      addSegmentsForAdaptationSet(
          dataSource,
          adaptationSets.get(j),
          periodStartUs,
          periodDurationUs,
          allowIncompleteList,
          segments);
    }
  }
  return segments;
}
 

/**
 * Loads {@link DrmInitData} for a given period in a DASH manifest.
 *
 * @param dataSource The {@link HttpDataSource} from which data should be loaded.
 * @param period The {@link Period}.
 * @return The loaded {@link DrmInitData}, or null if none is defined.
 * @throws IOException Thrown when there is an error while loading.
 * @throws InterruptedException Thrown if the thread was interrupted.
 */
public static @Nullable DrmInitData loadDrmInitData(DataSource dataSource, Period period)
    throws IOException, InterruptedException {
  int primaryTrackType = C.TRACK_TYPE_VIDEO;
  Representation representation = getFirstRepresentation(period, primaryTrackType);
  if (representation == null) {
    primaryTrackType = C.TRACK_TYPE_AUDIO;
    representation = getFirstRepresentation(period, primaryTrackType);
    if (representation == null) {
      return null;
    }
  }
  Format manifestFormat = representation.format;
  Format sampleFormat = DashUtil.loadSampleFormat(dataSource, primaryTrackType, representation);
  return sampleFormat == null
      ? manifestFormat.drmInitData
      : sampleFormat.copyWithManifestFormatInfo(manifestFormat).drmInitData;
}
 

/**
 * Loads {@link DrmInitData} for a given period in a DASH manifest.
 *
 * @param dataSource The {@link HttpDataSource} from which data should be loaded.
 * @param period The {@link Period}.
 * @return The loaded {@link DrmInitData}, or null if none is defined.
 * @throws IOException Thrown when there is an error while loading.
 * @throws InterruptedException Thrown if the thread was interrupted.
 */
public static @Nullable DrmInitData loadDrmInitData(DataSource dataSource, Period period)
    throws IOException, InterruptedException {
  int primaryTrackType = C.TRACK_TYPE_VIDEO;
  Representation representation = getFirstRepresentation(period, primaryTrackType);
  if (representation == null) {
    primaryTrackType = C.TRACK_TYPE_AUDIO;
    representation = getFirstRepresentation(period, primaryTrackType);
    if (representation == null) {
      return null;
    }
  }
  Format manifestFormat = representation.format;
  Format sampleFormat = DashUtil.loadSampleFormat(dataSource, primaryTrackType, representation);
  return sampleFormat == null
      ? manifestFormat.drmInitData
      : sampleFormat.copyWithManifestFormatInfo(manifestFormat).drmInitData;
}
 

@Override
protected List<Segment> getSegments(
    DataSource dataSource, DashManifest manifest, boolean allowIncompleteList)
    throws InterruptedException, IOException {
  ArrayList<Segment> segments = new ArrayList<>();
  for (int i = 0; i < manifest.getPeriodCount(); i++) {
    Period period = manifest.getPeriod(i);
    long periodStartUs = C.msToUs(period.startMs);
    long periodDurationUs = manifest.getPeriodDurationUs(i);
    List<AdaptationSet> adaptationSets = period.adaptationSets;
    for (int j = 0; j < adaptationSets.size(); j++) {
      addSegmentsForAdaptationSet(
          dataSource,
          adaptationSets.get(j),
          periodStartUs,
          periodDurationUs,
          allowIncompleteList,
          segments);
    }
  }
  return segments;
}
 

@Override
protected List<Segment> getSegments(
    DataSource dataSource, DashManifest manifest, boolean allowIncompleteList)
    throws InterruptedException, IOException {
  ArrayList<Segment> segments = new ArrayList<>();
  for (int i = 0; i < manifest.getPeriodCount(); i++) {
    Period period = manifest.getPeriod(i);
    long periodStartUs = C.msToUs(period.startMs);
    long periodDurationUs = manifest.getPeriodDurationUs(i);
    List<AdaptationSet> adaptationSets = period.adaptationSets;
    for (int j = 0; j < adaptationSets.size(); j++) {
      addSegmentsForAdaptationSet(
          dataSource,
          adaptationSets.get(j),
          periodStartUs,
          periodDurationUs,
          allowIncompleteList,
          segments);
    }
  }
  return segments;
}
 

/**
 * Loads {@link DrmInitData} for a given period in a DASH manifest.
 *
 * @param dataSource The {@link HttpDataSource} from which data should be loaded.
 * @param period The {@link Period}.
 * @return The loaded {@link DrmInitData}, or null if none is defined.
 * @throws IOException Thrown when there is an error while loading.
 * @throws InterruptedException Thrown if the thread was interrupted.
 */
public static @Nullable DrmInitData loadDrmInitData(DataSource dataSource, Period period)
    throws IOException, InterruptedException {
  int primaryTrackType = C.TRACK_TYPE_VIDEO;
  Representation representation = getFirstRepresentation(period, primaryTrackType);
  if (representation == null) {
    primaryTrackType = C.TRACK_TYPE_AUDIO;
    representation = getFirstRepresentation(period, primaryTrackType);
    if (representation == null) {
      return null;
    }
  }
  Format manifestFormat = representation.format;
  Format sampleFormat = DashUtil.loadSampleFormat(dataSource, primaryTrackType, representation);
  return sampleFormat == null
      ? manifestFormat.drmInitData
      : sampleFormat.copyWithManifestFormatInfo(manifestFormat).drmInitData;
}
 

public DashMediaPeriod(
    int id,
    DashManifest manifest,
    int periodIndex,
    DashChunkSource.Factory chunkSourceFactory,
    @Nullable TransferListener transferListener,
    LoadErrorHandlingPolicy loadErrorHandlingPolicy,
    EventDispatcher eventDispatcher,
    long elapsedRealtimeOffsetMs,
    LoaderErrorThrower manifestLoaderErrorThrower,
    Allocator allocator,
    CompositeSequenceableLoaderFactory compositeSequenceableLoaderFactory,
    PlayerEmsgCallback playerEmsgCallback) {
  this.id = id;
  this.manifest = manifest;
  this.periodIndex = periodIndex;
  this.chunkSourceFactory = chunkSourceFactory;
  this.transferListener = transferListener;
  this.loadErrorHandlingPolicy = loadErrorHandlingPolicy;
  this.eventDispatcher = eventDispatcher;
  this.elapsedRealtimeOffsetMs = elapsedRealtimeOffsetMs;
  this.manifestLoaderErrorThrower = manifestLoaderErrorThrower;
  this.allocator = allocator;
  this.compositeSequenceableLoaderFactory = compositeSequenceableLoaderFactory;
  playerEmsgHandler = new PlayerEmsgHandler(manifest, playerEmsgCallback, allocator);
  sampleStreams = newSampleStreamArray(0);
  eventSampleStreams = new EventSampleStream[0];
  trackEmsgHandlerBySampleStream = new IdentityHashMap<>();
  compositeSequenceableLoader =
      compositeSequenceableLoaderFactory.createCompositeSequenceableLoader(sampleStreams);
  Period period = manifest.getPeriod(periodIndex);
  eventStreams = period.eventStreams;
  Pair<TrackGroupArray, TrackGroupInfo[]> result = buildTrackGroups(period.adaptationSets,
      eventStreams);
  trackGroups = result.first;
  trackGroupInfos = result.second;
  eventDispatcher.mediaPeriodCreated();
}
 

private static @Nullable Representation getFirstRepresentation(Period period, int type) {
  int index = period.getAdaptationSetIndex(type);
  if (index == C.INDEX_UNSET) {
    return null;
  }
  List<Representation> representations = period.adaptationSets.get(index).representations;
  return representations.isEmpty() ? null : representations.get(0);
}
 

public DashMediaPeriod(
    int id,
    DashManifest manifest,
    int periodIndex,
    DashChunkSource.Factory chunkSourceFactory,
    @Nullable TransferListener transferListener,
    LoadErrorHandlingPolicy loadErrorHandlingPolicy,
    EventDispatcher eventDispatcher,
    long elapsedRealtimeOffsetMs,
    LoaderErrorThrower manifestLoaderErrorThrower,
    Allocator allocator,
    CompositeSequenceableLoaderFactory compositeSequenceableLoaderFactory,
    PlayerEmsgCallback playerEmsgCallback) {
  this.id = id;
  this.manifest = manifest;
  this.periodIndex = periodIndex;
  this.chunkSourceFactory = chunkSourceFactory;
  this.transferListener = transferListener;
  this.loadErrorHandlingPolicy = loadErrorHandlingPolicy;
  this.eventDispatcher = eventDispatcher;
  this.elapsedRealtimeOffsetMs = elapsedRealtimeOffsetMs;
  this.manifestLoaderErrorThrower = manifestLoaderErrorThrower;
  this.allocator = allocator;
  this.compositeSequenceableLoaderFactory = compositeSequenceableLoaderFactory;
  playerEmsgHandler = new PlayerEmsgHandler(manifest, playerEmsgCallback, allocator);
  sampleStreams = newSampleStreamArray(0);
  eventSampleStreams = new EventSampleStream[0];
  trackEmsgHandlerBySampleStream = new IdentityHashMap<>();
  compositeSequenceableLoader =
      compositeSequenceableLoaderFactory.createCompositeSequenceableLoader(sampleStreams);
  Period period = manifest.getPeriod(periodIndex);
  eventStreams = period.eventStreams;
  Pair<TrackGroupArray, TrackGroupInfo[]> result = buildTrackGroups(period.adaptationSets,
      eventStreams);
  trackGroups = result.first;
  trackGroupInfos = result.second;
  eventDispatcher.mediaPeriodCreated();
}
 

private static @Nullable Representation getFirstRepresentation(Period period, int type) {
  int index = period.getAdaptationSetIndex(type);
  if (index == C.INDEX_UNSET) {
    return null;
  }
  List<Representation> representations = period.adaptationSets.get(index).representations;
  return representations.isEmpty() ? null : representations.get(0);
}
 

/**
 * Downloads an offline license.
 *
 * @param dataSource The {@link HttpDataSource} to be used for download.
 * @param dashManifest The {@link DashManifest} of the DASH content.
 * @return The downloaded offline license key set id.
 * @throws IOException If an error occurs reading data from the stream.
 * @throws InterruptedException If the thread has been interrupted.
 * @throws DrmSessionException Thrown when there is an error during DRM session.
 */
public byte[] download(HttpDataSource dataSource, DashManifest dashManifest)
    throws IOException, InterruptedException, DrmSessionException {
  // Get DrmInitData
  // Prefer drmInitData obtained from the manifest over drmInitData obtained from the stream,
  // as per DASH IF Interoperability Recommendations V3.0, 7.5.3.
  if (dashManifest.getPeriodCount() < 1) {
    return null;
  }
  Period period = dashManifest.getPeriod(0);
  int adaptationSetIndex = period.getAdaptationSetIndex(C.TRACK_TYPE_VIDEO);
  if (adaptationSetIndex == C.INDEX_UNSET) {
    adaptationSetIndex = period.getAdaptationSetIndex(C.TRACK_TYPE_AUDIO);
    if (adaptationSetIndex == C.INDEX_UNSET) {
      return null;
    }
  }
  AdaptationSet adaptationSet = period.adaptationSets.get(adaptationSetIndex);
  if (adaptationSet.representations.isEmpty()) {
    return null;
  }
  Representation representation = adaptationSet.representations.get(0);
  DrmInitData drmInitData = representation.format.drmInitData;
  if (drmInitData == null) {
    Format sampleFormat = DashUtil.loadSampleFormat(dataSource, representation);
    if (sampleFormat != null) {
      drmInitData = sampleFormat.drmInitData;
    }
    if (drmInitData == null) {
      return null;
    }
  }
  blockingKeyRequest(DefaultDrmSessionManager.MODE_DOWNLOAD, null, drmInitData);
  return drmSessionManager.getOfflineLicenseKeySetId();
}
 

public DashMediaPeriod(
    int id,
    DashManifest manifest,
    int periodIndex,
    DashChunkSource.Factory chunkSourceFactory,
    @Nullable TransferListener transferListener,
    int minLoadableRetryCount,
    EventDispatcher eventDispatcher,
    long elapsedRealtimeOffset,
    LoaderErrorThrower manifestLoaderErrorThrower,
    Allocator allocator,
    CompositeSequenceableLoaderFactory compositeSequenceableLoaderFactory,
    PlayerEmsgCallback playerEmsgCallback) {
  this.id = id;
  this.manifest = manifest;
  this.periodIndex = periodIndex;
  this.chunkSourceFactory = chunkSourceFactory;
  this.transferListener = transferListener;
  this.minLoadableRetryCount = minLoadableRetryCount;
  this.eventDispatcher = eventDispatcher;
  this.elapsedRealtimeOffset = elapsedRealtimeOffset;
  this.manifestLoaderErrorThrower = manifestLoaderErrorThrower;
  this.allocator = allocator;
  this.compositeSequenceableLoaderFactory = compositeSequenceableLoaderFactory;
  playerEmsgHandler = new PlayerEmsgHandler(manifest, playerEmsgCallback, allocator);
  sampleStreams = newSampleStreamArray(0);
  eventSampleStreams = new EventSampleStream[0];
  trackEmsgHandlerBySampleStream = new IdentityHashMap<>();
  compositeSequenceableLoader =
      compositeSequenceableLoaderFactory.createCompositeSequenceableLoader(sampleStreams);
  Period period = manifest.getPeriod(periodIndex);
  eventStreams = period.eventStreams;
  Pair<TrackGroupArray, TrackGroupInfo[]> result = buildTrackGroups(period.adaptationSets,
      eventStreams);
  trackGroups = result.first;
  trackGroupInfos = result.second;
  eventDispatcher.mediaPeriodCreated();
}
 

private static @Nullable Representation getFirstRepresentation(Period period, int type) {
  int index = period.getAdaptationSetIndex(type);
  if (index == C.INDEX_UNSET) {
    return null;
  }
  List<Representation> representations = period.adaptationSets.get(index).representations;
  return representations.isEmpty() ? null : representations.get(0);
}
 

public DashMediaPeriod(
    int id,
    DashManifest manifest,
    int periodIndex,
    DashChunkSource.Factory chunkSourceFactory,
    @Nullable TransferListener transferListener,
    int minLoadableRetryCount,
    EventDispatcher eventDispatcher,
    long elapsedRealtimeOffset,
    LoaderErrorThrower manifestLoaderErrorThrower,
    Allocator allocator,
    CompositeSequenceableLoaderFactory compositeSequenceableLoaderFactory,
    PlayerEmsgCallback playerEmsgCallback) {
  this.id = id;
  this.manifest = manifest;
  this.periodIndex = periodIndex;
  this.chunkSourceFactory = chunkSourceFactory;
  this.transferListener = transferListener;
  this.minLoadableRetryCount = minLoadableRetryCount;
  this.eventDispatcher = eventDispatcher;
  this.elapsedRealtimeOffset = elapsedRealtimeOffset;
  this.manifestLoaderErrorThrower = manifestLoaderErrorThrower;
  this.allocator = allocator;
  this.compositeSequenceableLoaderFactory = compositeSequenceableLoaderFactory;
  playerEmsgHandler = new PlayerEmsgHandler(manifest, playerEmsgCallback, allocator);
  sampleStreams = newSampleStreamArray(0);
  eventSampleStreams = new EventSampleStream[0];
  trackEmsgHandlerBySampleStream = new IdentityHashMap<>();
  compositeSequenceableLoader =
      compositeSequenceableLoaderFactory.createCompositeSequenceableLoader(sampleStreams);
  Period period = manifest.getPeriod(periodIndex);
  eventStreams = period.eventStreams;
  Pair<TrackGroupArray, TrackGroupInfo[]> result = buildTrackGroups(period.adaptationSets,
      eventStreams);
  trackGroups = result.first;
  trackGroupInfos = result.second;
  eventDispatcher.mediaPeriodCreated();
}
 

private static @Nullable Representation getFirstRepresentation(Period period, int type) {
  int index = period.getAdaptationSetIndex(type);
  if (index == C.INDEX_UNSET) {
    return null;
  }
  List<Representation> representations = period.adaptationSets.get(index).representations;
  return representations.isEmpty() ? null : representations.get(0);
}
 

public DashMediaPeriod(
    int id,
    DashManifest manifest,
    int periodIndex,
    DashChunkSource.Factory chunkSourceFactory,
    @Nullable TransferListener transferListener,
    DrmSessionManager<?> drmSessionManager,
    LoadErrorHandlingPolicy loadErrorHandlingPolicy,
    EventDispatcher eventDispatcher,
    long elapsedRealtimeOffsetMs,
    LoaderErrorThrower manifestLoaderErrorThrower,
    Allocator allocator,
    CompositeSequenceableLoaderFactory compositeSequenceableLoaderFactory,
    PlayerEmsgCallback playerEmsgCallback) {
  this.id = id;
  this.manifest = manifest;
  this.periodIndex = periodIndex;
  this.chunkSourceFactory = chunkSourceFactory;
  this.transferListener = transferListener;
  this.drmSessionManager = drmSessionManager;
  this.loadErrorHandlingPolicy = loadErrorHandlingPolicy;
  this.eventDispatcher = eventDispatcher;
  this.elapsedRealtimeOffsetMs = elapsedRealtimeOffsetMs;
  this.manifestLoaderErrorThrower = manifestLoaderErrorThrower;
  this.allocator = allocator;
  this.compositeSequenceableLoaderFactory = compositeSequenceableLoaderFactory;
  playerEmsgHandler = new PlayerEmsgHandler(manifest, playerEmsgCallback, allocator);
  sampleStreams = newSampleStreamArray(0);
  eventSampleStreams = new EventSampleStream[0];
  trackEmsgHandlerBySampleStream = new IdentityHashMap<>();
  compositeSequenceableLoader =
      compositeSequenceableLoaderFactory.createCompositeSequenceableLoader(sampleStreams);
  Period period = manifest.getPeriod(periodIndex);
  eventStreams = period.eventStreams;
  Pair<TrackGroupArray, TrackGroupInfo[]> result =
      buildTrackGroups(drmSessionManager, period.adaptationSets, eventStreams);
  trackGroups = result.first;
  trackGroupInfos = result.second;
  eventDispatcher.mediaPeriodCreated();
}
 

@Nullable
private static Representation getFirstRepresentation(Period period, int type) {
  int index = period.getAdaptationSetIndex(type);
  if (index == C.INDEX_UNSET) {
    return null;
  }
  List<Representation> representations = period.adaptationSets.get(index).representations;
  return representations.isEmpty() ? null : representations.get(0);
}