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Java LeafAtom类代码示例

本文整理汇总了Java中com.google.android.exoplayer2.extractor.mp4.Atom.LeafAtom类的典型用法代码示例。如果您正苦于以下问题：Java LeafAtom类的具体用法？Java LeafAtom怎么用？Java LeafAtom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。


LeafAtom类属于com.google.android.exoplayer2.extractor.mp4.Atom包，在下文中一共展示了LeafAtom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，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getDrmInitDataFromAtoms

import com.google.android.exoplayer2.extractor.mp4.Atom.LeafAtom; //导入依赖的package包/类
/** Returns DrmInitData from leaf atoms. */
private static DrmInitData getDrmInitDataFromAtoms(List<Atom.LeafAtom> leafChildren) {
  ArrayList<SchemeData> schemeDatas = null;
  int leafChildrenSize = leafChildren.size();
  for (int i = 0; i < leafChildrenSize; i++) {
    LeafAtom child = leafChildren.get(i);
    if (child.type == Atom.TYPE_pssh) {
      if (schemeDatas == null) {
        schemeDatas = new ArrayList<>();
      }
      byte[] psshData = child.data.data;
      UUID uuid = PsshAtomUtil.parseUuid(psshData);
      if (uuid == null) {
        Log.w(TAG, "Skipped pssh atom (failed to extract uuid)");
      } else {
        schemeDatas.add(new SchemeData(uuid, MimeTypes.VIDEO_MP4, psshData));
      }
    }
  }
  return schemeDatas == null ? null : new DrmInitData(schemeDatas);
}
开发者ID:sanjaysingh1990，项目名称:Exoplayer2Radio，代码行数:22，代码来源:FragmentedMp4Extractor.java

示例2: readAtomPayload

import com.google.android.exoplayer2.extractor.mp4.Atom.LeafAtom; //导入依赖的package包/类
private void readAtomPayload(ExtractorInput input) throws IOException, InterruptedException {
  int atomPayloadSize = (int) atomSize - atomHeaderBytesRead;
  if (atomData != null) {
    input.readFully(atomData.data, Atom.HEADER_SIZE, atomPayloadSize);
    onLeafAtomRead(new LeafAtom(atomType, atomData), input.getPosition());
  } else {
    input.skipFully(atomPayloadSize);
  }
  processAtomEnded(input.getPosition());
}
开发者ID:sanjaysingh1990，项目名称:Exoplayer2Radio，代码行数:11，代码来源:FragmentedMp4Extractor.java

示例3: onLeafAtomRead

import com.google.android.exoplayer2.extractor.mp4.Atom.LeafAtom; //导入依赖的package包/类
private void onLeafAtomRead(LeafAtom leaf, long inputPosition) throws ParserException {
  if (!containerAtoms.isEmpty()) {
    containerAtoms.peek().add(leaf);
  } else if (leaf.type == Atom.TYPE_sidx) {
    Pair<Long, ChunkIndex> result = parseSidx(leaf.data, inputPosition);
    segmentIndexEarliestPresentationTimeUs = result.first;
    extractorOutput.seekMap(result.second);
    haveOutputSeekMap = true;
  } else if (leaf.type == Atom.TYPE_emsg) {
    onEmsgLeafAtomRead(leaf.data);
  }
}
开发者ID:sanjaysingh1990，项目名称:Exoplayer2Radio，代码行数:13，代码来源:FragmentedMp4Extractor.java

示例4: parseTruns

import com.google.android.exoplayer2.extractor.mp4.Atom.LeafAtom; //导入依赖的package包/类
private static void parseTruns(ContainerAtom traf, TrackBundle trackBundle, long decodeTime,
    @Flags int flags) {
  int trunCount = 0;
  int totalSampleCount = 0;
  List<LeafAtom> leafChildren = traf.leafChildren;
  int leafChildrenSize = leafChildren.size();
  for (int i = 0; i < leafChildrenSize; i++) {
    LeafAtom atom = leafChildren.get(i);
    if (atom.type == Atom.TYPE_trun) {
      ParsableByteArray trunData = atom.data;
      trunData.setPosition(Atom.FULL_HEADER_SIZE);
      int trunSampleCount = trunData.readUnsignedIntToInt();
      if (trunSampleCount > 0) {
        totalSampleCount += trunSampleCount;
        trunCount++;
      }
    }
  }
  trackBundle.currentTrackRunIndex = 0;
  trackBundle.currentSampleInTrackRun = 0;
  trackBundle.currentSampleIndex = 0;
  trackBundle.fragment.initTables(trunCount, totalSampleCount);

  int trunIndex = 0;
  int trunStartPosition = 0;
  for (int i = 0; i < leafChildrenSize; i++) {
    LeafAtom trun = leafChildren.get(i);
    if (trun.type == Atom.TYPE_trun) {
      trunStartPosition = parseTrun(trackBundle, trunIndex++, decodeTime, flags, trun.data,
          trunStartPosition);
    }
  }
}
开发者ID:sanjaysingh1990，项目名称:Exoplayer2Radio，代码行数:34，代码来源:FragmentedMp4Extractor.java

示例5: onLeafAtomRead

import com.google.android.exoplayer2.extractor.mp4.Atom.LeafAtom; //导入依赖的package包/类
private void onLeafAtomRead(LeafAtom leaf, long inputPosition) throws ParserException {
  if (!containerAtoms.isEmpty()) {
    containerAtoms.peek().add(leaf);
  } else if (leaf.type == Atom.TYPE_sidx) {
    ChunkIndex segmentIndex = parseSidx(leaf.data, inputPosition);
    extractorOutput.seekMap(segmentIndex);
    haveOutputSeekMap = true;
  }
}
开发者ID:zhanglibin123488，项目名称:videoPickPlayer，代码行数:10，代码来源:FragmentedMp4Extractor.java

示例6: parseTraf

import com.google.android.exoplayer2.extractor.mp4.Atom.LeafAtom; //导入依赖的package包/类
/**
 * Parses a traf atom (defined in 14496-12).
 */
private static void parseTraf(ContainerAtom traf, SparseArray<TrackBundle> trackBundleArray,
    @Flags int flags, byte[] extendedTypeScratch) throws ParserException {
  LeafAtom tfhd = traf.getLeafAtomOfType(Atom.TYPE_tfhd);
  TrackBundle trackBundle = parseTfhd(tfhd.data, trackBundleArray, flags);
  if (trackBundle == null) {
    return;
  }

  TrackFragment fragment = trackBundle.fragment;
  long decodeTime = fragment.nextFragmentDecodeTime;
  trackBundle.reset();

  LeafAtom tfdtAtom = traf.getLeafAtomOfType(Atom.TYPE_tfdt);
  if (tfdtAtom != null && (flags & FLAG_WORKAROUND_IGNORE_TFDT_BOX) == 0) {
    decodeTime = parseTfdt(traf.getLeafAtomOfType(Atom.TYPE_tfdt).data);
  }

  parseTruns(traf, trackBundle, decodeTime, flags);

  LeafAtom saiz = traf.getLeafAtomOfType(Atom.TYPE_saiz);
  if (saiz != null) {
    TrackEncryptionBox trackEncryptionBox = trackBundle.track
        .sampleDescriptionEncryptionBoxes[fragment.header.sampleDescriptionIndex];
    parseSaiz(trackEncryptionBox, saiz.data, fragment);
  }

  LeafAtom saio = traf.getLeafAtomOfType(Atom.TYPE_saio);
  if (saio != null) {
    parseSaio(saio.data, fragment);
  }

  LeafAtom senc = traf.getLeafAtomOfType(Atom.TYPE_senc);
  if (senc != null) {
    parseSenc(senc.data, fragment);
  }

  LeafAtom sbgp = traf.getLeafAtomOfType(Atom.TYPE_sbgp);
  LeafAtom sgpd = traf.getLeafAtomOfType(Atom.TYPE_sgpd);
  if (sbgp != null && sgpd != null) {
    parseSgpd(sbgp.data, sgpd.data, fragment);
  }

  int leafChildrenSize = traf.leafChildren.size();
  for (int i = 0; i < leafChildrenSize; i++) {
    LeafAtom atom = traf.leafChildren.get(i);
    if (atom.type == Atom.TYPE_uuid) {
      parseUuid(atom.data, fragment, extendedTypeScratch);
    }
  }
}
开发者ID:sanjaysingh1990，项目名称:Exoplayer2Radio，代码行数:54，代码来源:FragmentedMp4Extractor.java

示例7: parseTraf

import com.google.android.exoplayer2.extractor.mp4.Atom.LeafAtom; //导入依赖的package包/类
/**
 * Parses a traf atom (defined in 14496-12).
 */
private static void parseTraf(ContainerAtom traf, SparseArray<TrackBundle> trackBundleArray,
    @Flags int flags, byte[] extendedTypeScratch) throws ParserException {
  LeafAtom tfhd = traf.getLeafAtomOfType(Atom.TYPE_tfhd);
  TrackBundle trackBundle = parseTfhd(tfhd.data, trackBundleArray, flags);
  if (trackBundle == null) {
    return;
  }

  TrackFragment fragment = trackBundle.fragment;
  long decodeTime = fragment.nextFragmentDecodeTime;
  trackBundle.reset();

  LeafAtom tfdtAtom = traf.getLeafAtomOfType(Atom.TYPE_tfdt);
  if (tfdtAtom != null && (flags & FLAG_WORKAROUND_IGNORE_TFDT_BOX) == 0) {
    decodeTime = parseTfdt(traf.getLeafAtomOfType(Atom.TYPE_tfdt).data);
  }

  parseTruns(traf, trackBundle, decodeTime, flags);

  TrackEncryptionBox encryptionBox = trackBundle.track
      .getSampleDescriptionEncryptionBox(fragment.header.sampleDescriptionIndex);

  LeafAtom saiz = traf.getLeafAtomOfType(Atom.TYPE_saiz);
  if (saiz != null) {
    parseSaiz(encryptionBox, saiz.data, fragment);
  }

  LeafAtom saio = traf.getLeafAtomOfType(Atom.TYPE_saio);
  if (saio != null) {
    parseSaio(saio.data, fragment);
  }

  LeafAtom senc = traf.getLeafAtomOfType(Atom.TYPE_senc);
  if (senc != null) {
    parseSenc(senc.data, fragment);
  }

  LeafAtom sbgp = traf.getLeafAtomOfType(Atom.TYPE_sbgp);
  LeafAtom sgpd = traf.getLeafAtomOfType(Atom.TYPE_sgpd);
  if (sbgp != null && sgpd != null) {
    parseSgpd(sbgp.data, sgpd.data, encryptionBox != null ? encryptionBox.schemeType : null,
        fragment);
  }

  int leafChildrenSize = traf.leafChildren.size();
  for (int i = 0; i < leafChildrenSize; i++) {
    LeafAtom atom = traf.leafChildren.get(i);
    if (atom.type == Atom.TYPE_uuid) {
      parseUuid(atom.data, fragment, extendedTypeScratch);
    }
  }
}
开发者ID:y20k，项目名称:transistor，代码行数:56，代码来源:FragmentedMp4Extractor.java


注：本文中的com.google.android.exoplayer2.extractor.mp4.Atom.LeafAtom类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，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。