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Java ProtectionElement类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中com.google.android.exoplayer.smoothstreaming.SmoothStreamingManifest.ProtectionElement类的典型用法代码示例。如果您正苦于以下问题：Java ProtectionElement类的具体用法？Java ProtectionElement怎么用？Java ProtectionElement使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



ProtectionElement类属于com.google.android.exoplayer.smoothstreaming.SmoothStreamingManifest包，在下文中一共展示了ProtectionElement类的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: SmoothStreamingChunkSource

import com.google.android.exoplayer.smoothstreaming.SmoothStreamingManifest.ProtectionElement; //导入依赖的package包/类
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;
  }
}
开发者ID:asifkhan11，项目名称:ExoPlayer-Demo，代码行数:29，代码来源:SmoothStreamingChunkSource.java


示例2: build

import com.google.android.exoplayer.smoothstreaming.SmoothStreamingManifest.ProtectionElement; //导入依赖的package包/类
@Override
public Object build() {
  return new ProtectionElement(uuid, PsshAtomUtil.buildPsshAtom(uuid, initData));
}
开发者ID:XueyanLiu，项目名称:miku，代码行数:5，代码来源:SmoothStreamingManifestParser.java


示例3: SmoothStreamingChunkSource

import com.google.android.exoplayer.smoothstreaming.SmoothStreamingManifest.ProtectionElement; //导入依赖的package包/类
private SmoothStreamingChunkSource(ManifestFetcher<SmoothStreamingManifest> manifestFetcher,
    SmoothStreamingManifest initialManifest, int streamElementIndex, int[] trackIndices,
    DataSource dataSource, FormatEvaluator formatEvaluator, long liveEdgeLatencyMs) {
  this.manifestFetcher = manifestFetcher;
  this.streamElementIndex = streamElementIndex;
  this.currentManifest = initialManifest;
  this.dataSource = dataSource;
  this.formatEvaluator = formatEvaluator;
  this.liveEdgeLatencyUs = liveEdgeLatencyMs * 1000;

  StreamElement streamElement = getElement(initialManifest);
  trackInfo = new TrackInfo(streamElement.tracks[0].format.mimeType, initialManifest.durationUs);
  evaluation = new Evaluation();

  TrackEncryptionBox[] trackEncryptionBoxes = null;
  ProtectionElement protectionElement = initialManifest.protectionElement;
  if (protectionElement != null) {
    byte[] keyId = getKeyId(protectionElement.data);
    trackEncryptionBoxes = new TrackEncryptionBox[1];
    trackEncryptionBoxes[0] = new TrackEncryptionBox(true, INITIALIZATION_VECTOR_SIZE, keyId);
    DrmInitData.Mapped drmInitData = new DrmInitData.Mapped(MimeTypes.VIDEO_MP4);
    drmInitData.put(protectionElement.uuid, protectionElement.data);
    this.drmInitData = drmInitData;
  } else {
    drmInitData = null;
  }

  int trackCount = trackIndices != null ? trackIndices.length : streamElement.tracks.length;
  formats = new Format[trackCount];
  extractorWrappers = new SparseArray<>();
  mediaFormats = new SparseArray<>();
  int maxWidth = 0;
  int maxHeight = 0;
  for (int i = 0; i < trackCount; i++) {
    int trackIndex = trackIndices != null ? trackIndices[i] : i;
    formats[i] = streamElement.tracks[trackIndex].format;
    maxWidth = Math.max(maxWidth, formats[i].width);
    maxHeight = Math.max(maxHeight, formats[i].height);

    MediaFormat mediaFormat = getMediaFormat(streamElement, trackIndex);
    int trackType = streamElement.type == StreamElement.TYPE_VIDEO ? Track.TYPE_VIDEO
        : Track.TYPE_AUDIO;
    FragmentedMp4Extractor extractor = new FragmentedMp4Extractor(
        FragmentedMp4Extractor.WORKAROUND_EVERY_VIDEO_FRAME_IS_SYNC_FRAME);
    extractor.setTrack(new Track(trackIndex, trackType, streamElement.timescale,
        initialManifest.durationUs, mediaFormat, trackEncryptionBoxes,
        trackType == Track.TYPE_VIDEO ? 4 : -1));
    extractorWrappers.put(trackIndex, new ChunkExtractorWrapper(extractor));
    mediaFormats.put(trackIndex, mediaFormat);
  }
  this.maxWidth = maxWidth;
  this.maxHeight = maxHeight;
  Arrays.sort(formats, new DecreasingBandwidthComparator());
}
开发者ID:XueyanLiu，项目名称:miku，代码行数:55，代码来源:SmoothStreamingChunkSource.java


示例4: build

import com.google.android.exoplayer.smoothstreaming.SmoothStreamingManifest.ProtectionElement; //导入依赖的package包/类
@Override
public Object build() {
  return new ProtectionElement(uuid, initData);
}
开发者ID:Weco，项目名称:android-exoplayer，代码行数:5，代码来源:SmoothStreamingManifestParser.java


示例5: SmoothStreamingChunkSource

import com.google.android.exoplayer.smoothstreaming.SmoothStreamingManifest.ProtectionElement; //导入依赖的package包/类
private SmoothStreamingChunkSource(ManifestFetcher<SmoothStreamingManifest> manifestFetcher,
    SmoothStreamingManifest initialManifest, int streamElementIndex, int[] trackIndices,
    DataSource dataSource, FormatEvaluator formatEvaluator, long liveEdgeLatencyMs) {
  this.manifestFetcher = manifestFetcher;
  this.streamElementIndex = streamElementIndex;
  this.currentManifest = initialManifest;
  this.dataSource = dataSource;
  this.formatEvaluator = formatEvaluator;
  this.liveEdgeLatencyUs = liveEdgeLatencyMs * 1000;

  StreamElement streamElement = getElement(initialManifest);
  trackInfo = new TrackInfo(streamElement.tracks[0].mimeType, initialManifest.durationUs);
  evaluation = new Evaluation();

  TrackEncryptionBox[] trackEncryptionBoxes = null;
  ProtectionElement protectionElement = initialManifest.protectionElement;
  if (protectionElement != null) {
    byte[] keyId = getKeyId(protectionElement.data);
    trackEncryptionBoxes = new TrackEncryptionBox[1];
    trackEncryptionBoxes[0] = new TrackEncryptionBox(true, INITIALIZATION_VECTOR_SIZE, keyId);
    psshInfo = Collections.singletonMap(protectionElement.uuid, protectionElement.data);
  } else {
    psshInfo = null;
  }

  int trackCount = trackIndices != null ? trackIndices.length : streamElement.tracks.length;
  formats = new SmoothStreamingFormat[trackCount];
  extractors = new SparseArray<FragmentedMp4Extractor>();
  int maxWidth = 0;
  int maxHeight = 0;
  for (int i = 0; i < trackCount; i++) {
    int trackIndex = trackIndices != null ? trackIndices[i] : i;
    TrackElement trackElement = streamElement.tracks[trackIndex];
    formats[i] = new SmoothStreamingFormat(String.valueOf(trackIndex), trackElement.mimeType,
        trackElement.maxWidth, trackElement.maxHeight, trackElement.numChannels,
        trackElement.sampleRate, trackElement.bitrate, trackIndex);
    maxWidth = Math.max(maxWidth, trackElement.maxWidth);
    maxHeight = Math.max(maxHeight, trackElement.maxHeight);

    MediaFormat mediaFormat = getMediaFormat(streamElement, trackIndex);
    int trackType = streamElement.type == StreamElement.TYPE_VIDEO ? Track.TYPE_VIDEO
        : Track.TYPE_AUDIO;
    FragmentedMp4Extractor extractor = new FragmentedMp4Extractor(
        FragmentedMp4Extractor.WORKAROUND_EVERY_VIDEO_FRAME_IS_SYNC_FRAME);
    extractor.setTrack(new Track(trackIndex, trackType, streamElement.timescale, mediaFormat,
        trackEncryptionBoxes));
    extractors.put(trackIndex, extractor);
  }
  this.maxHeight = maxHeight;
  this.maxWidth = maxWidth;
  Arrays.sort(formats, new DecreasingBandwidthComparator());
}
开发者ID:Weco，项目名称:android-exoplayer，代码行数:53，代码来源:SmoothStreamingChunkSource.java


示例6: SmoothStreamingChunkSource

import com.google.android.exoplayer.smoothstreaming.SmoothStreamingManifest.ProtectionElement; //导入依赖的package包/类
private SmoothStreamingChunkSource(ManifestFetcher<SmoothStreamingManifest> manifestFetcher,
    SmoothStreamingManifest initialManifest, int streamElementIndex, int[] trackIndices,
    DataSource dataSource, FormatEvaluator formatEvaluator, long liveEdgeLatencyMs) {
  this.manifestFetcher = manifestFetcher;
  this.streamElementIndex = streamElementIndex;
  this.currentManifest = initialManifest;
  this.dataSource = dataSource;
  this.formatEvaluator = formatEvaluator;
  this.liveEdgeLatencyUs = liveEdgeLatencyMs * 1000;

  StreamElement streamElement = getElement(initialManifest);
  trackInfo = new TrackInfo(streamElement.tracks[0].mimeType, initialManifest.durationUs);
  evaluation = new Evaluation();

  TrackEncryptionBox[] trackEncryptionBoxes = null;
  ProtectionElement protectionElement = initialManifest.protectionElement;
  if (protectionElement != null) {
    byte[] keyId = getKeyId(protectionElement.data);
    trackEncryptionBoxes = new TrackEncryptionBox[1];
    trackEncryptionBoxes[0] = new TrackEncryptionBox(true, INITIALIZATION_VECTOR_SIZE, keyId);
    psshInfo = Collections.singletonMap(protectionElement.uuid, protectionElement.data);
  } else {
    psshInfo = null;
  }

  int trackCount = trackIndices != null ? trackIndices.length : streamElement.tracks.length;
  formats = new SmoothStreamingFormat[trackCount];
  extractors = new SparseArray<FragmentedMp4Extractor>();
  int maxWidth = 0;
  int maxHeight = 0;
  for (int i = 0; i < trackCount; i++) {
    int trackIndex = trackIndices != null ? trackIndices[i] : i;
    TrackElement trackElement = streamElement.tracks[trackIndex];
    formats[i] = new SmoothStreamingFormat(String.valueOf(trackIndex), trackElement.mimeType,
        trackElement.maxWidth, trackElement.maxHeight, trackElement.numChannels,
        trackElement.sampleRate, trackElement.bitrate, trackIndex);
    maxWidth = Math.max(maxWidth, trackElement.maxWidth);
    maxHeight = Math.max(maxHeight, trackElement.maxHeight);

    MediaFormat mediaFormat = getMediaFormat(streamElement, trackIndex);
    int trackType = streamElement.type == StreamElement.TYPE_VIDEO ? Track.TYPE_VIDEO
        : Track.TYPE_AUDIO;
    FragmentedMp4Extractor extractor = new FragmentedMp4Extractor(
        FragmentedMp4Extractor.WORKAROUND_EVERY_VIDEO_FRAME_IS_SYNC_FRAME);
    extractor.setTrack(new Track(trackIndex, trackType, streamElement.timescale,
        initialManifest.durationUs, mediaFormat, trackEncryptionBoxes));
    extractors.put(trackIndex, extractor);
  }
  this.maxHeight = maxHeight;
  this.maxWidth = maxWidth;
  Arrays.sort(formats, new DecreasingBandwidthComparator());
}
开发者ID:tyazid，项目名称:Exoplayer_VLC，代码行数:53，代码来源:SmoothStreamingChunkSource.java


示例7: SmoothStreamingChunkSource

import com.google.android.exoplayer.smoothstreaming.SmoothStreamingManifest.ProtectionElement; //导入依赖的package包/类
/**
 * @param baseUrl The base URL for the streams.
 * @param manifest The manifest parsed from {@code baseUrl + "/Manifest"}.
 * @param streamElementIndex The index of the stream element in the manifest to be provided by
 *     the source.
 * @param trackIndices The indices of the tracks within the stream element to be considered by
 *     the source. May be null if all tracks within the element should be considered.
 * @param dataSource A {@link DataSource} suitable for loading the media data.
 * @param formatEvaluator Selects from the available formats.
 */
public SmoothStreamingChunkSource(String baseUrl, SmoothStreamingManifest manifest,
    int streamElementIndex, int[] trackIndices, DataSource dataSource,
    FormatEvaluator formatEvaluator) {
  this.baseUrl = baseUrl;
  this.streamElement = manifest.streamElements[streamElementIndex];
  this.trackInfo = new TrackInfo(streamElement.tracks[0].mimeType, manifest.getDurationUs());
  this.dataSource = dataSource;
  this.formatEvaluator = formatEvaluator;
  this.evaluation = new Evaluation();

  TrackEncryptionBox[] trackEncryptionBoxes = null;
  ProtectionElement protectionElement = manifest.protectionElement;
  if (protectionElement != null) {
    byte[] keyId = getKeyId(protectionElement.data);
    trackEncryptionBoxes = new TrackEncryptionBox[1];
    trackEncryptionBoxes[0] = new TrackEncryptionBox(true, INITIALIZATION_VECTOR_SIZE, keyId);
  }

  int trackCount = trackIndices != null ? trackIndices.length : streamElement.tracks.length;
  formats = new SmoothStreamingFormat[trackCount];
  extractors = new SparseArray<FragmentedMp4Extractor>();
  int maxWidth = 0;
  int maxHeight = 0;
  for (int i = 0; i < trackCount; i++) {
    int trackIndex = trackIndices != null ? trackIndices[i] : i;
    TrackElement trackElement = streamElement.tracks[trackIndex];
    formats[i] = new SmoothStreamingFormat(String.valueOf(trackIndex), trackElement.mimeType,
        trackElement.maxWidth, trackElement.maxHeight, trackElement.numChannels,
        trackElement.sampleRate, trackElement.bitrate, trackIndex);
    maxWidth = Math.max(maxWidth, trackElement.maxWidth);
    maxHeight = Math.max(maxHeight, trackElement.maxHeight);

    MediaFormat mediaFormat = getMediaFormat(streamElement, trackIndex);
    int trackType = streamElement.type == StreamElement.TYPE_VIDEO ? Track.TYPE_VIDEO
        : Track.TYPE_AUDIO;
    FragmentedMp4Extractor extractor = new FragmentedMp4Extractor(
        FragmentedMp4Extractor.WORKAROUND_EVERY_VIDEO_FRAME_IS_SYNC_FRAME);
    extractor.setTrack(new Track(trackIndex, trackType, streamElement.timeScale, mediaFormat,
        trackEncryptionBoxes));
    if (protectionElement != null) {
      extractor.putPsshInfo(protectionElement.uuid, protectionElement.data);
    }
    extractors.put(trackIndex, extractor);
  }
  this.maxHeight = maxHeight;
  this.maxWidth = maxWidth;
  Arrays.sort(formats, new DecreasingBandwidthComparator());
}
开发者ID:edx，项目名称:edx-app-android，代码行数:59，代码来源:SmoothStreamingChunkSource.java



注：本文中的com.google.android.exoplayer.smoothstreaming.SmoothStreamingManifest.ProtectionElement类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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