Java Code Examples for com.google.android.exoplayer2.source.dash.manifest.Period#getAdaptationSetIndex()

@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);
}
 

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);
}
 

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();
}
 

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);
}
 

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);
}