Java 类com.google.android.exoplayer.dash.mpd.SegmentBase.SegmentList 实例源码

项目：ExoPlayer-Demo 文件：DashChunkSourceTest.java

private static Representation buildSegmentTimelineRepresentation(long timelineDurationMs,
    long timelineStartTimeMs) {
  List<SegmentTimelineElement> segmentTimeline = new ArrayList<>();
  List<RangedUri> mediaSegments = new ArrayList<>();
  long segmentStartTimeMs = timelineStartTimeMs;
  long byteStart = 0;
  // Create all but the last segment with LIVE_SEGMENT_DURATION_MS.
  int segmentCount = (int) Util.ceilDivide(timelineDurationMs, LIVE_SEGMENT_DURATION_MS);
  for (int i = 0; i < segmentCount - 1; i++) {
    segmentTimeline.add(new SegmentTimelineElement(segmentStartTimeMs, LIVE_SEGMENT_DURATION_MS));
    mediaSegments.add(new RangedUri("", "", byteStart, 500L));
    segmentStartTimeMs += LIVE_SEGMENT_DURATION_MS;
    byteStart += 500;
  }
  // The final segment duration is calculated so that the total duration is timelineDurationMs.
  long finalSegmentDurationMs = (timelineStartTimeMs + timelineDurationMs) - segmentStartTimeMs;
  segmentTimeline.add(new SegmentTimelineElement(segmentStartTimeMs, finalSegmentDurationMs));
  mediaSegments.add(new RangedUri("", "", byteStart, 500L));
  segmentStartTimeMs += finalSegmentDurationMs;
  byteStart += 500;
  // Construct the list.
  MultiSegmentBase segmentBase = new SegmentList(null, 1000, 0, 0, 0, segmentTimeline,
      mediaSegments);
  return Representation.newInstance(null, 0, REGULAR_VIDEO, segmentBase);
}

项目：ExoPlayer 文件：DashChunkSourceTest.java

private static Representation generateSegmentTimelineRepresentation(long segmentStartMs,
    long periodStartMs, long duration) {
  List<SegmentTimelineElement> segmentTimeline = new ArrayList<>();
  List<RangedUri> mediaSegments = new ArrayList<>();
  long segmentStartTimeMs = segmentStartMs;
  long byteStart = 0;
  for (int i = 0; i < (duration / LIVE_SEGMENT_DURATION_MS); i++) {
    segmentTimeline.add(new SegmentTimelineElement(segmentStartTimeMs, LIVE_SEGMENT_DURATION_MS));
    mediaSegments.add(new RangedUri("", "", byteStart, 500L));
    segmentStartTimeMs += LIVE_SEGMENT_DURATION_MS;
    byteStart += 500;
  }

  int startNumber = (int) ((periodStartMs + segmentStartMs) / LIVE_SEGMENT_DURATION_MS);
  MultiSegmentBase segmentBase = new SegmentList(null, 1000, 0,
      TrackRenderer.UNKNOWN_TIME_US, startNumber, TrackRenderer.UNKNOWN_TIME_US, segmentTimeline,
      mediaSegments);
  return Representation.newInstance(periodStartMs, TrackRenderer.UNKNOWN_TIME_US, null, 0,
      REGULAR_VIDEO, segmentBase);
}

项目：miku 文件：MediaPresentationDescriptionParser.java

protected SegmentList parseSegmentList(XmlPullParser xpp, String baseUrl, SegmentList parent,
    long periodDurationMs) throws XmlPullParserException, IOException {

  long timescale = parseLong(xpp, "timescale", parent != null ? parent.timescale : 1);
  long presentationTimeOffset = parseLong(xpp, "presentationTimeOffset",
      parent != null ? parent.presentationTimeOffset : 0);
  long duration = parseLong(xpp, "duration", parent != null ? parent.duration : -1);
  int startNumber = parseInt(xpp, "startNumber", parent != null ? parent.startNumber : 1);

  RangedUri initialization = null;
  List<SegmentTimelineElement> timeline = null;
  List<RangedUri> segments = null;

  do {
    xpp.next();
    if (isStartTag(xpp, "Initialization")) {
      initialization = parseInitialization(xpp, baseUrl);
    } else if (isStartTag(xpp, "SegmentTimeline")) {
      timeline = parseSegmentTimeline(xpp);
    } else if (isStartTag(xpp, "SegmentURL")) {
      if (segments == null) {
        segments = new ArrayList<>();
      }
      segments.add(parseSegmentUrl(xpp, baseUrl));
    }
  } while (!isEndTag(xpp, "SegmentList"));

  if (parent != null) {
    initialization = initialization != null ? initialization : parent.initialization;
    timeline = timeline != null ? timeline : parent.segmentTimeline;
    segments = segments != null ? segments : parent.mediaSegments;
  }

  return buildSegmentList(initialization, timescale, presentationTimeOffset, periodDurationMs,
      startNumber, duration, timeline, segments);
}

项目：ExoPlayer-Demo 文件：MediaPresentationDescriptionParser.java

protected SegmentList parseSegmentList(XmlPullParser xpp, String baseUrl, SegmentList parent)
    throws XmlPullParserException, IOException {

  long timescale = parseLong(xpp, "timescale", parent != null ? parent.timescale : 1);
  long presentationTimeOffset = parseLong(xpp, "presentationTimeOffset",
      parent != null ? parent.presentationTimeOffset : 0);
  long duration = parseLong(xpp, "duration", parent != null ? parent.duration : -1);
  int startNumber = parseInt(xpp, "startNumber", parent != null ? parent.startNumber : 1);

  RangedUri initialization = null;
  List<SegmentTimelineElement> timeline = null;
  List<RangedUri> segments = null;

  do {
    xpp.next();
    if (ParserUtil.isStartTag(xpp, "Initialization")) {
      initialization = parseInitialization(xpp, baseUrl);
    } else if (ParserUtil.isStartTag(xpp, "SegmentTimeline")) {
      timeline = parseSegmentTimeline(xpp);
    } else if (ParserUtil.isStartTag(xpp, "SegmentURL")) {
      if (segments == null) {
        segments = new ArrayList<>();
      }
      segments.add(parseSegmentUrl(xpp, baseUrl));
    }
  } while (!ParserUtil.isEndTag(xpp, "SegmentList"));

  if (parent != null) {
    initialization = initialization != null ? initialization : parent.initialization;
    timeline = timeline != null ? timeline : parent.segmentTimeline;
    segments = segments != null ? segments : parent.mediaSegments;
  }

  return buildSegmentList(initialization, timescale, presentationTimeOffset,
      startNumber, duration, timeline, segments);
}

项目：android-exoplayer 文件：MediaPresentationDescriptionParser.java

protected Representation parseRepresentation(XmlPullParser xpp, String contentId, Uri baseUrl,
    long periodStartMs, long periodDurationMs, String mimeType, String language,
    SegmentBase segmentBase) throws XmlPullParserException, IOException {
  String id = xpp.getAttributeValue(null, "id");
  int bandwidth = parseInt(xpp, "bandwidth");
  int audioSamplingRate = parseInt(xpp, "audioSamplingRate");
  int width = parseInt(xpp, "width");
  int height = parseInt(xpp, "height");
  mimeType = parseString(xpp, "mimeType", mimeType);

  int numChannels = -1;
  do {
    xpp.next();
    if (isStartTag(xpp, "BaseURL")) {
      baseUrl = parseBaseUrl(xpp, baseUrl);
    } else if (isStartTag(xpp, "AudioChannelConfiguration")) {
      numChannels = Integer.parseInt(xpp.getAttributeValue(null, "value"));
    } else if (isStartTag(xpp, "SegmentBase")) {
      segmentBase = parseSegmentBase(xpp, baseUrl, (SingleSegmentBase) segmentBase);
    } else if (isStartTag(xpp, "SegmentList")) {
      segmentBase = parseSegmentList(xpp, baseUrl, (SegmentList) segmentBase, periodDurationMs);
    } else if (isStartTag(xpp, "SegmentTemplate")) {
      segmentBase = parseSegmentTemplate(xpp, baseUrl, (SegmentTemplate) segmentBase,
          periodDurationMs);
    }
  } while (!isEndTag(xpp, "Representation"));

  Format format = buildFormat(id, mimeType, width, height, numChannels, audioSamplingRate,
      bandwidth, language);
  return buildRepresentation(periodStartMs, periodDurationMs, contentId, -1, format,
      segmentBase);
}

项目：android-exoplayer 文件：MediaPresentationDescriptionParser.java

protected SegmentList parseSegmentList(XmlPullParser xpp, Uri baseUrl, SegmentList parent,
    long periodDuration) throws XmlPullParserException, IOException {

  long timescale = parseLong(xpp, "timescale", parent != null ? parent.timescale : 1);
  long presentationTimeOffset = parseLong(xpp, "presentationTimeOffset",
      parent != null ? parent.presentationTimeOffset : 0);
  long duration = parseLong(xpp, "duration", parent != null ? parent.duration : -1);
  int startNumber = parseInt(xpp, "startNumber", parent != null ? parent.startNumber : 1);

  RangedUri initialization = null;
  List<SegmentTimelineElement> timeline = null;
  List<RangedUri> segments = null;

  do {
    xpp.next();
    if (isStartTag(xpp, "Initialization")) {
      initialization = parseInitialization(xpp, baseUrl);
    } else if (isStartTag(xpp, "SegmentTimeline")) {
      timeline = parseSegmentTimeline(xpp);
    } else if (isStartTag(xpp, "SegmentURL")) {
      if (segments == null) {
        segments = new ArrayList<RangedUri>();
      }
      segments.add(parseSegmentUrl(xpp, baseUrl));
    }
  } while (!isEndTag(xpp, "SegmentList"));

  if (parent != null) {
    initialization = initialization != null ? initialization : parent.initialization;
    timeline = timeline != null ? timeline : parent.segmentTimeline;
    segments = segments != null ? segments : parent.mediaSegments;
  }

  return buildSegmentList(initialization, timescale, presentationTimeOffset, periodDuration,
      startNumber, duration, timeline, segments);
}

项目：Exoplayer_VLC 文件：MediaPresentationDescriptionParser.java

protected Representation parseRepresentation(XmlPullParser xpp, String contentId, Uri baseUrl,
    long periodStartMs, long periodDurationMs, String mimeType, String language,
    SegmentBase segmentBase) throws XmlPullParserException, IOException {
  String id = xpp.getAttributeValue(null, "id");
  int bandwidth = parseInt(xpp, "bandwidth");
  int audioSamplingRate = parseInt(xpp, "audioSamplingRate");
  int width = parseInt(xpp, "width");
  int height = parseInt(xpp, "height");
  mimeType = parseString(xpp, "mimeType", mimeType);
  String codecs = parseString(xpp, "codecs", null);

  int numChannels = -1;
  do {
    xpp.next();
    if (isStartTag(xpp, "BaseURL")) {
      baseUrl = parseBaseUrl(xpp, baseUrl);
    } else if (isStartTag(xpp, "AudioChannelConfiguration")) {
      numChannels = Integer.parseInt(xpp.getAttributeValue(null, "value"));
    } else if (isStartTag(xpp, "SegmentBase")) {
      segmentBase = parseSegmentBase(xpp, baseUrl, (SingleSegmentBase) segmentBase);
    } else if (isStartTag(xpp, "SegmentList")) {
      segmentBase = parseSegmentList(xpp, baseUrl, (SegmentList) segmentBase, periodDurationMs);
    } else if (isStartTag(xpp, "SegmentTemplate")) {
      segmentBase = parseSegmentTemplate(xpp, baseUrl, (SegmentTemplate) segmentBase,
          periodDurationMs);
    }
  } while (!isEndTag(xpp, "Representation"));

  Format format = buildFormat(id, mimeType, width, height, numChannels, audioSamplingRate,
      bandwidth, language, codecs);
  return buildRepresentation(periodStartMs, periodDurationMs, contentId, -1, format,
      segmentBase != null ? segmentBase : new SingleSegmentBase(baseUrl));
}

项目：Exoplayer_VLC 文件：MediaPresentationDescriptionParser.java

protected SegmentList parseSegmentList(XmlPullParser xpp, Uri baseUrl, SegmentList parent,
    long periodDurationMs) throws XmlPullParserException, IOException {

  long timescale = parseLong(xpp, "timescale", parent != null ? parent.timescale : 1);
  long presentationTimeOffset = parseLong(xpp, "presentationTimeOffset",
      parent != null ? parent.presentationTimeOffset : 0);
  long duration = parseLong(xpp, "duration", parent != null ? parent.duration : -1);
  int startNumber = parseInt(xpp, "startNumber", parent != null ? parent.startNumber : 1);

  RangedUri initialization = null;
  List<SegmentTimelineElement> timeline = null;
  List<RangedUri> segments = null;

  do {
    xpp.next();
    if (isStartTag(xpp, "Initialization")) {
      initialization = parseInitialization(xpp, baseUrl);
    } else if (isStartTag(xpp, "SegmentTimeline")) {
      timeline = parseSegmentTimeline(xpp);
    } else if (isStartTag(xpp, "SegmentURL")) {
      if (segments == null) {
        segments = new ArrayList<RangedUri>();
      }
      segments.add(parseSegmentUrl(xpp, baseUrl));
    }
  } while (!isEndTag(xpp, "SegmentList"));

  if (parent != null) {
    initialization = initialization != null ? initialization : parent.initialization;
    timeline = timeline != null ? timeline : parent.segmentTimeline;
    segments = segments != null ? segments : parent.mediaSegments;
  }

  return buildSegmentList(initialization, timescale, presentationTimeOffset, periodDurationMs,
      startNumber, duration, timeline, segments);
}

项目：edx-app-android 文件：MediaPresentationDescriptionParser.java

private Representation parseRepresentation(XmlPullParser xpp, String contentId, Uri baseUrl,
    long periodStartMs, long periodDurationMs, String mimeType, String language,
    SegmentBase segmentBase) throws XmlPullParserException, IOException {
  String id = xpp.getAttributeValue(null, "id");
  int bandwidth = parseInt(xpp, "bandwidth");
  int audioSamplingRate = parseInt(xpp, "audioSamplingRate");
  int width = parseInt(xpp, "width");
  int height = parseInt(xpp, "height");
  mimeType = parseString(xpp, "mimeType", mimeType);

  int numChannels = -1;
  do {
    xpp.next();
    if (isStartTag(xpp, "BaseURL")) {
      baseUrl = parseBaseUrl(xpp, baseUrl);
    } else if (isStartTag(xpp, "AudioChannelConfiguration")) {
      numChannels = Integer.parseInt(xpp.getAttributeValue(null, "value"));
    } else if (isStartTag(xpp, "SegmentBase")) {
      segmentBase = parseSegmentBase(xpp, baseUrl, (SingleSegmentBase) segmentBase);
    } else if (isStartTag(xpp, "SegmentList")) {
      segmentBase = parseSegmentList(xpp, baseUrl, (SegmentList) segmentBase, periodDurationMs);
    } else if (isStartTag(xpp, "SegmentTemplate")) {
      segmentBase = parseSegmentTemplate(xpp, baseUrl, (SegmentTemplate) segmentBase,
          periodDurationMs);
    }
  } while (!isEndTag(xpp, "Representation"));

  Format format = new Format(id, mimeType, width, height, numChannels, audioSamplingRate,
      bandwidth, language);
  return Representation.newInstance(periodStartMs, periodDurationMs, contentId, -1, format,
      segmentBase);
}

项目：edx-app-android 文件：MediaPresentationDescriptionParser.java

private SegmentList parseSegmentList(XmlPullParser xpp, Uri baseUrl, SegmentList parent,
    long periodDuration) throws XmlPullParserException, IOException {

  long timescale = parseLong(xpp, "timescale", parent != null ? parent.timescale : 1);
  long presentationTimeOffset = parseLong(xpp, "presentationTimeOffset",
      parent != null ? parent.presentationTimeOffset : 0);
  long duration = parseLong(xpp, "duration", parent != null ? parent.duration : -1);
  int startNumber = parseInt(xpp, "startNumber", parent != null ? parent.startNumber : 0);

  RangedUri initialization = null;
  List<SegmentTimelineElement> timeline = null;
  List<RangedUri> segments = null;

  do {
    xpp.next();
    if (isStartTag(xpp, "Initialization")) {
      initialization = parseInitialization(xpp, baseUrl);
    } else if (isStartTag(xpp, "SegmentTimeline")) {
      timeline = parseSegmentTimeline(xpp);
    } else if (isStartTag(xpp, "SegmentURL")) {
      if (segments == null) {
        segments = new ArrayList<RangedUri>();
      }
      segments.add(parseSegmentUrl(xpp, baseUrl));
    }
  } while (!isEndTag(xpp, "SegmentList"));

  if (parent != null) {
    initialization = initialization != null ? initialization : parent.initialization;
    timeline = timeline != null ? timeline : parent.segmentTimeline;
    segments = segments != null ? segments : parent.mediaSegments;
  }

  return new SegmentList(initialization, timescale, presentationTimeOffset, periodDuration,
      startNumber, duration, timeline, segments);
}

项目：ExoPlayer 文件：MediaPresentationDescriptionParser.java

protected SegmentList parseSegmentList(XmlPullParser xpp, String baseUrl, SegmentList parent,
    long periodDurationMs) throws XmlPullParserException, IOException {

  long timescale = parseLong(xpp, "timescale", parent != null ? parent.timescale : 1);
  long presentationTimeOffset = parseLong(xpp, "presentationTimeOffset",
      parent != null ? parent.presentationTimeOffset : 0);
  long duration = parseLong(xpp, "duration", parent != null ? parent.duration : -1);
  int startNumber = parseInt(xpp, "startNumber", parent != null ? parent.startNumber : 1);

  RangedUri initialization = null;
  List<SegmentTimelineElement> timeline = null;
  List<RangedUri> segments = null;

  do {
    xpp.next();
    if (isStartTag(xpp, "Initialization")) {
      initialization = parseInitialization(xpp, baseUrl);
    } else if (isStartTag(xpp, "SegmentTimeline")) {
      timeline = parseSegmentTimeline(xpp);
    } else if (isStartTag(xpp, "SegmentURL")) {
      if (segments == null) {
        segments = new ArrayList<>();
      }
      segments.add(parseSegmentUrl(xpp, baseUrl));
    }
  } while (!isEndTag(xpp, "SegmentList"));

  if (parent != null) {
    initialization = initialization != null ? initialization : parent.initialization;
    timeline = timeline != null ? timeline : parent.segmentTimeline;
    segments = segments != null ? segments : parent.mediaSegments;
  }

  return buildSegmentList(initialization, timescale, presentationTimeOffset, periodDurationMs,
      startNumber, duration, timeline, segments);
}

项目：miku 文件：MediaPresentationDescriptionParser.java

protected AdaptationSet parseAdaptationSet(XmlPullParser xpp, String baseUrl, long periodStartMs,
    long periodDurationMs, SegmentBase segmentBase) throws XmlPullParserException, IOException {

  int id = parseInt(xpp, "id", -1);
  String mimeType = xpp.getAttributeValue(null, "mimeType");
  String language = xpp.getAttributeValue(null, "lang");
  int contentType = parseAdaptationSetType(xpp.getAttributeValue(null, "contentType"));
  if (contentType == AdaptationSet.TYPE_UNKNOWN) {
    contentType = parseAdaptationSetTypeFromMimeType(xpp.getAttributeValue(null, "mimeType"));
  }

  ContentProtectionsBuilder contentProtectionsBuilder = new ContentProtectionsBuilder();
  List<Representation> representations = new ArrayList<>();
  do {
    xpp.next();
    if (isStartTag(xpp, "BaseURL")) {
      baseUrl = parseBaseUrl(xpp, baseUrl);
    } else if (isStartTag(xpp, "ContentProtection")) {
      contentProtectionsBuilder.addAdaptationSetProtection(parseContentProtection(xpp));
    } else if (isStartTag(xpp, "ContentComponent")) {
      language = checkLanguageConsistency(language, xpp.getAttributeValue(null, "lang"));
      contentType = checkAdaptationSetTypeConsistency(contentType,
          parseAdaptationSetType(xpp.getAttributeValue(null, "contentType")));
    } else if (isStartTag(xpp, "Representation")) {
      Representation representation = parseRepresentation(xpp, baseUrl, periodStartMs,
          periodDurationMs, mimeType, language, segmentBase, contentProtectionsBuilder);
      contentProtectionsBuilder.endRepresentation();
      contentType = checkAdaptationSetTypeConsistency(contentType,
          parseAdaptationSetTypeFromMimeType(representation.format.mimeType));
      representations.add(representation);
    } else if (isStartTag(xpp, "SegmentBase")) {
      segmentBase = parseSegmentBase(xpp, baseUrl, (SingleSegmentBase) segmentBase);
    } else if (isStartTag(xpp, "SegmentList")) {
      segmentBase = parseSegmentList(xpp, baseUrl, (SegmentList) segmentBase, periodDurationMs);
    } else if (isStartTag(xpp, "SegmentTemplate")) {
      segmentBase = parseSegmentTemplate(xpp, baseUrl, (SegmentTemplate) segmentBase,
          periodDurationMs);
    } else if (isStartTag(xpp)) {
      parseAdaptationSetChild(xpp);
    }
  } while (!isEndTag(xpp, "AdaptationSet"));

  return buildAdaptationSet(id, contentType, representations, contentProtectionsBuilder.build());
}

项目：miku 文件：MediaPresentationDescriptionParser.java

protected Representation parseRepresentation(XmlPullParser xpp, String baseUrl,
    long periodStartMs, long periodDurationMs, String mimeType, String language,
    SegmentBase segmentBase, ContentProtectionsBuilder contentProtectionsBuilder)
    throws XmlPullParserException, IOException {
  String id = xpp.getAttributeValue(null, "id");
  int bandwidth = parseInt(xpp, "bandwidth");
  int audioSamplingRate = parseInt(xpp, "audioSamplingRate");
  int width = parseInt(xpp, "width");
  int height = parseInt(xpp, "height");

  float frameRate = -1;
  String frameRateAttribute = xpp.getAttributeValue(null, "frameRate");
  if (frameRateAttribute != null) {
    Matcher frameRateMatcher = FRAME_RATE_PATTERN.matcher(frameRateAttribute);
    if (frameRateMatcher.matches()) {
      int numerator = Integer.parseInt(frameRateMatcher.group(1));
      String denominatorString = frameRateMatcher.group(2);
      if (!TextUtils.isEmpty(denominatorString)) {
        frameRate = (float) numerator / Integer.parseInt(denominatorString);
      } else {
        frameRate = numerator;
      }
    }
  }

  mimeType = parseString(xpp, "mimeType", mimeType);
  String codecs = parseString(xpp, "codecs", null);

  int numChannels = -1;
  do {
    xpp.next();
    if (isStartTag(xpp, "BaseURL")) {
      baseUrl = parseBaseUrl(xpp, baseUrl);
    } else if (isStartTag(xpp, "AudioChannelConfiguration")) {
      numChannels = Integer.parseInt(xpp.getAttributeValue(null, "value"));
    } else if (isStartTag(xpp, "SegmentBase")) {
      segmentBase = parseSegmentBase(xpp, baseUrl, (SingleSegmentBase) segmentBase);
    } else if (isStartTag(xpp, "SegmentList")) {
      segmentBase = parseSegmentList(xpp, baseUrl, (SegmentList) segmentBase, periodDurationMs);
    } else if (isStartTag(xpp, "SegmentTemplate")) {
      segmentBase = parseSegmentTemplate(xpp, baseUrl, (SegmentTemplate) segmentBase,
          periodDurationMs);
    } else if (isStartTag(xpp, "ContentProtection")) {
      contentProtectionsBuilder.addRepresentationProtection(parseContentProtection(xpp));
    }
  } while (!isEndTag(xpp, "Representation"));

  Format format = buildFormat(id, mimeType, width, height, frameRate, numChannels,
      audioSamplingRate, bandwidth, language, codecs);
  return buildRepresentation(periodStartMs, periodDurationMs, contentId, -1, format,
      segmentBase != null ? segmentBase : new SingleSegmentBase(baseUrl));
}

项目：miku 文件：MediaPresentationDescriptionParser.java

protected SegmentList buildSegmentList(RangedUri initialization, long timescale,
    long presentationTimeOffset, long periodDurationMs, int startNumber, long duration,
    List<SegmentTimelineElement> timeline, List<RangedUri> segments) {
  return new SegmentList(initialization, timescale, presentationTimeOffset, periodDurationMs,
      startNumber, duration, timeline, segments);
}

项目：ExoPlayer-Demo 文件：MediaPresentationDescriptionParser.java

protected AdaptationSet parseAdaptationSet(XmlPullParser xpp, String baseUrl,
    SegmentBase segmentBase) throws XmlPullParserException, IOException {
  int id = parseInt(xpp, "id", -1);
  int contentType = parseContentType(xpp);

  String mimeType = xpp.getAttributeValue(null, "mimeType");
  String codecs = xpp.getAttributeValue(null, "codecs");
  int width = parseInt(xpp, "width", -1);
  int height = parseInt(xpp, "height", -1);
  float frameRate = parseFrameRate(xpp, -1);
  int audioChannels = -1;
  int audioSamplingRate = parseInt(xpp, "audioSamplingRate", -1);
  String language = xpp.getAttributeValue(null, "lang");

  ContentProtectionsBuilder contentProtectionsBuilder = new ContentProtectionsBuilder();
  List<Representation> representations = new ArrayList<>();
  boolean seenFirstBaseUrl = false;
  do {
    xpp.next();
    if (ParserUtil.isStartTag(xpp, "BaseURL")) {
      if (!seenFirstBaseUrl) {
        baseUrl = parseBaseUrl(xpp, baseUrl);
        seenFirstBaseUrl = true;
      }
    } else if (ParserUtil.isStartTag(xpp, "ContentProtection")) {
      ContentProtection contentProtection = parseContentProtection(xpp);
      if (contentProtection != null) {
        contentProtectionsBuilder.addAdaptationSetProtection(contentProtection);
      }
    } else if (ParserUtil.isStartTag(xpp, "ContentComponent")) {
      language = checkLanguageConsistency(language, xpp.getAttributeValue(null, "lang"));
      contentType = checkContentTypeConsistency(contentType, parseContentType(xpp));
    } else if (ParserUtil.isStartTag(xpp, "Representation")) {
      Representation representation = parseRepresentation(xpp, baseUrl, mimeType, codecs, width,
          height, frameRate, audioChannels, audioSamplingRate, language, segmentBase,
          contentProtectionsBuilder);
      contentProtectionsBuilder.endRepresentation();
      contentType = checkContentTypeConsistency(contentType, getContentType(representation));
      representations.add(representation);
    } else if (ParserUtil.isStartTag(xpp, "AudioChannelConfiguration")) {
      audioChannels = parseAudioChannelConfiguration(xpp);
    } else if (ParserUtil.isStartTag(xpp, "SegmentBase")) {
      segmentBase = parseSegmentBase(xpp, baseUrl, (SingleSegmentBase) segmentBase);
    } else if (ParserUtil.isStartTag(xpp, "SegmentList")) {
      segmentBase = parseSegmentList(xpp, baseUrl, (SegmentList) segmentBase);
    } else if (ParserUtil.isStartTag(xpp, "SegmentTemplate")) {
      segmentBase = parseSegmentTemplate(xpp, baseUrl, (SegmentTemplate) segmentBase);
    } else if (ParserUtil.isStartTag(xpp)) {
      parseAdaptationSetChild(xpp);
    }
  } while (!ParserUtil.isEndTag(xpp, "AdaptationSet"));

  return buildAdaptationSet(id, contentType, representations, contentProtectionsBuilder.build());
}

项目：ExoPlayer-Demo 文件：MediaPresentationDescriptionParser.java

protected Representation parseRepresentation(XmlPullParser xpp, String baseUrl,
    String adaptationSetMimeType, String adaptationSetCodecs, int adaptationSetWidth,
    int adaptationSetHeight, float adaptationSetFrameRate, int adaptationSetAudioChannels,
    int adaptationSetAudioSamplingRate, String adaptationSetLanguage, SegmentBase segmentBase,
    ContentProtectionsBuilder contentProtectionsBuilder)
    throws XmlPullParserException, IOException {
  String id = xpp.getAttributeValue(null, "id");
  int bandwidth = parseInt(xpp, "bandwidth");

  String mimeType = parseString(xpp, "mimeType", adaptationSetMimeType);
  String codecs = parseString(xpp, "codecs", adaptationSetCodecs);
  int width = parseInt(xpp, "width", adaptationSetWidth);
  int height = parseInt(xpp, "height", adaptationSetHeight);
  float frameRate = parseFrameRate(xpp, adaptationSetFrameRate);
  int audioChannels = adaptationSetAudioChannels;
  int audioSamplingRate = parseInt(xpp, "audioSamplingRate", adaptationSetAudioSamplingRate);
  String language = adaptationSetLanguage;

  boolean seenFirstBaseUrl = false;
  do {
    xpp.next();
    if (ParserUtil.isStartTag(xpp, "BaseURL")) {
      if (!seenFirstBaseUrl) {
        baseUrl = parseBaseUrl(xpp, baseUrl);
        seenFirstBaseUrl = true;
      }
    } else if (ParserUtil.isStartTag(xpp, "AudioChannelConfiguration")) {
      audioChannels = parseAudioChannelConfiguration(xpp);
    } else if (ParserUtil.isStartTag(xpp, "SegmentBase")) {
      segmentBase = parseSegmentBase(xpp, baseUrl, (SingleSegmentBase) segmentBase);
    } else if (ParserUtil.isStartTag(xpp, "SegmentList")) {
      segmentBase = parseSegmentList(xpp, baseUrl, (SegmentList) segmentBase);
    } else if (ParserUtil.isStartTag(xpp, "SegmentTemplate")) {
      segmentBase = parseSegmentTemplate(xpp, baseUrl, (SegmentTemplate) segmentBase);
    } else if (ParserUtil.isStartTag(xpp, "ContentProtection")) {
      ContentProtection contentProtection = parseContentProtection(xpp);
      if (contentProtection != null) {
        contentProtectionsBuilder.addAdaptationSetProtection(contentProtection);
      }
    }
  } while (!ParserUtil.isEndTag(xpp, "Representation"));

  Format format = buildFormat(id, mimeType, width, height, frameRate, audioChannels,
      audioSamplingRate, bandwidth, language, codecs);
  return buildRepresentation(contentId, -1, format,
      segmentBase != null ? segmentBase : new SingleSegmentBase(baseUrl));
}

项目：ExoPlayer-Demo 文件：MediaPresentationDescriptionParser.java

protected SegmentList buildSegmentList(RangedUri initialization, long timescale,
    long presentationTimeOffset, int startNumber, long duration,
    List<SegmentTimelineElement> timeline, List<RangedUri> segments) {
  return new SegmentList(initialization, timescale, presentationTimeOffset,
      startNumber, duration, timeline, segments);
}

项目：android-exoplayer 文件：MediaPresentationDescriptionParser.java

protected AdaptationSet parseAdaptationSet(XmlPullParser xpp, String contentId, Uri baseUrl,
    long periodStartMs, long periodDurationMs, SegmentBase segmentBase)
    throws XmlPullParserException, IOException {

  String mimeType = xpp.getAttributeValue(null, "mimeType");
  String language = xpp.getAttributeValue(null, "lang");
  int contentType = parseAdaptationSetTypeFromMimeType(mimeType);

  int id = -1;
  List<ContentProtection> contentProtections = null;
  List<Representation> representations = new ArrayList<Representation>();
  do {
    xpp.next();
    if (isStartTag(xpp, "BaseURL")) {
      baseUrl = parseBaseUrl(xpp, baseUrl);
    } else if (isStartTag(xpp, "ContentProtection")) {
      if (contentProtections == null) {
        contentProtections = new ArrayList<ContentProtection>();
      }
      contentProtections.add(parseContentProtection(xpp));
    } else if (isStartTag(xpp, "ContentComponent")) {
      id = Integer.parseInt(xpp.getAttributeValue(null, "id"));
      contentType = checkAdaptationSetTypeConsistency(contentType,
          parseAdaptationSetType(xpp.getAttributeValue(null, "contentType")));
    } else if (isStartTag(xpp, "Representation")) {
      Representation representation = parseRepresentation(xpp, contentId, baseUrl, periodStartMs,
          periodDurationMs, mimeType, language, segmentBase);
      contentType = checkAdaptationSetTypeConsistency(contentType,
          parseAdaptationSetTypeFromMimeType(representation.format.mimeType));
      representations.add(representation);
    } else if (isStartTag(xpp, "SegmentBase")) {
      segmentBase = parseSegmentBase(xpp, baseUrl, (SingleSegmentBase) segmentBase);
    } else if (isStartTag(xpp, "SegmentList")) {
      segmentBase = parseSegmentList(xpp, baseUrl, (SegmentList) segmentBase, periodDurationMs);
    } else if (isStartTag(xpp, "SegmentTemplate")) {
      segmentBase = parseSegmentTemplate(xpp, baseUrl, (SegmentTemplate) segmentBase,
          periodDurationMs);
    } else if (isStartTag(xpp)) {
      parseAdaptationSetChild(xpp);
    }
  } while (!isEndTag(xpp, "AdaptationSet"));

  return buildAdaptationSet(id, contentType, representations, contentProtections);
}

项目：android-exoplayer 文件：MediaPresentationDescriptionParser.java

protected SegmentList buildSegmentList(RangedUri initialization, long timescale,
    long presentationTimeOffset, long periodDuration, int startNumber, long duration,
    List<SegmentTimelineElement> timeline, List<RangedUri> segments) {
  return new SegmentList(initialization, timescale, presentationTimeOffset, periodDuration,
      startNumber, duration, timeline, segments);
}

项目：Exoplayer_VLC 文件：MediaPresentationDescriptionParser.java

protected AdaptationSet parseAdaptationSet(XmlPullParser xpp, String contentId, Uri baseUrl,
    long periodStartMs, long periodDurationMs, SegmentBase segmentBase)
    throws XmlPullParserException, IOException {

  String mimeType = xpp.getAttributeValue(null, "mimeType");
  String language = xpp.getAttributeValue(null, "lang");
  int contentType = parseAdaptationSetTypeFromMimeType(mimeType);

  int id = -1;
  List<ContentProtection> contentProtections = null;
  List<Representation> representations = new ArrayList<Representation>();
  do {
    xpp.next();
    if (isStartTag(xpp, "BaseURL")) {
      baseUrl = parseBaseUrl(xpp, baseUrl);
    } else if (isStartTag(xpp, "ContentProtection")) {
      if (contentProtections == null) {
        contentProtections = new ArrayList<ContentProtection>();
      }
      contentProtections.add(parseContentProtection(xpp));
    } else if (isStartTag(xpp, "ContentComponent")) {
      id = Integer.parseInt(xpp.getAttributeValue(null, "id"));
      contentType = checkAdaptationSetTypeConsistency(contentType,
          parseAdaptationSetType(xpp.getAttributeValue(null, "contentType")));
    } else if (isStartTag(xpp, "Representation")) {
      Representation representation = parseRepresentation(xpp, contentId, baseUrl, periodStartMs,
          periodDurationMs, mimeType, language, segmentBase);
      contentType = checkAdaptationSetTypeConsistency(contentType,
          parseAdaptationSetTypeFromMimeType(representation.format.mimeType));
      representations.add(representation);
    } else if (isStartTag(xpp, "SegmentBase")) {
      segmentBase = parseSegmentBase(xpp, baseUrl, (SingleSegmentBase) segmentBase);
    } else if (isStartTag(xpp, "SegmentList")) {
      segmentBase = parseSegmentList(xpp, baseUrl, (SegmentList) segmentBase, periodDurationMs);
    } else if (isStartTag(xpp, "SegmentTemplate")) {
      segmentBase = parseSegmentTemplate(xpp, baseUrl, (SegmentTemplate) segmentBase,
          periodDurationMs);
    } else if (isStartTag(xpp)) {
      parseAdaptationSetChild(xpp);
    }
  } while (!isEndTag(xpp, "AdaptationSet"));

  return buildAdaptationSet(id, contentType, representations, contentProtections);
}

项目：Exoplayer_VLC 文件：MediaPresentationDescriptionParser.java

protected SegmentList buildSegmentList(RangedUri initialization, long timescale,
    long presentationTimeOffset, long periodDurationMs, int startNumber, long duration,
    List<SegmentTimelineElement> timeline, List<RangedUri> segments) {
  return new SegmentList(initialization, timescale, presentationTimeOffset, periodDurationMs,
      startNumber, duration, timeline, segments);
}

项目：edx-app-android 文件：MediaPresentationDescriptionParser.java

private AdaptationSet parseAdaptationSet(XmlPullParser xpp, String contentId, Uri baseUrl,
    long periodStartMs, long periodDurationMs, SegmentBase segmentBase)
    throws XmlPullParserException, IOException {

  String mimeType = xpp.getAttributeValue(null, "mimeType");
  String language = xpp.getAttributeValue(null, "lang");
  int contentType = parseAdaptationSetTypeFromMimeType(mimeType);

  int id = -1;
  List<ContentProtection> contentProtections = null;
  List<Representation> representations = new ArrayList<Representation>();
  do {
    xpp.next();
    if (isStartTag(xpp, "BaseURL")) {
      baseUrl = parseBaseUrl(xpp, baseUrl);
    } else if (isStartTag(xpp, "ContentProtection")) {
      if (contentProtections == null) {
        contentProtections = new ArrayList<ContentProtection>();
      }
      contentProtections.add(parseContentProtection(xpp));
    } else if (isStartTag(xpp, "ContentComponent")) {
      id = Integer.parseInt(xpp.getAttributeValue(null, "id"));
      contentType = checkAdaptationSetTypeConsistency(contentType,
          parseAdaptationSetType(xpp.getAttributeValue(null, "contentType")));
    } else if (isStartTag(xpp, "Representation")) {
      Representation representation = parseRepresentation(xpp, contentId, baseUrl, periodStartMs,
          periodDurationMs, mimeType, language, segmentBase);
      contentType = checkAdaptationSetTypeConsistency(contentType,
          parseAdaptationSetTypeFromMimeType(representation.format.mimeType));
      representations.add(representation);
    } else if (isStartTag(xpp, "SegmentBase")) {
      segmentBase = parseSegmentBase(xpp, baseUrl, (SingleSegmentBase) segmentBase);
    } else if (isStartTag(xpp, "SegmentList")) {
      segmentBase = parseSegmentList(xpp, baseUrl, (SegmentList) segmentBase, periodDurationMs);
    } else if (isStartTag(xpp, "SegmentTemplate")) {
      segmentBase = parseSegmentTemplate(xpp, baseUrl, (SegmentTemplate) segmentBase,
          periodDurationMs);
    }
  } while (!isEndTag(xpp, "AdaptationSet"));

  return new AdaptationSet(id, contentType, representations, contentProtections);
}

项目：ExoPlayer 文件：MediaPresentationDescriptionParser.java

protected AdaptationSet parseAdaptationSet(XmlPullParser xpp, String baseUrl, long periodStartMs,
    long periodDurationMs, SegmentBase segmentBase) throws XmlPullParserException, IOException {

  int id = parseInt(xpp, "id", -1);
  String mimeType = xpp.getAttributeValue(null, "mimeType");
  String language = xpp.getAttributeValue(null, "lang");
  int contentType = parseAdaptationSetType(xpp.getAttributeValue(null, "contentType"));
  if (contentType == AdaptationSet.TYPE_UNKNOWN) {
    contentType = parseAdaptationSetTypeFromMimeType(xpp.getAttributeValue(null, "mimeType"));
  }

  ContentProtectionsBuilder contentProtectionsBuilder = new ContentProtectionsBuilder();
  List<Representation> representations = new ArrayList<>();
  do {
    xpp.next();
    if (isStartTag(xpp, "BaseURL")) {
      baseUrl = parseBaseUrl(xpp, baseUrl);
    } else if (isStartTag(xpp, "ContentProtection")) {
      contentProtectionsBuilder.addAdaptationSetProtection(parseContentProtection(xpp));
    } else if (isStartTag(xpp, "ContentComponent")) {
      language = checkLanguageConsistency(language, xpp.getAttributeValue(null, "lang"));
      contentType = checkAdaptationSetTypeConsistency(contentType,
          parseAdaptationSetType(xpp.getAttributeValue(null, "contentType")));
    } else if (isStartTag(xpp, "Representation")) {
      Representation representation = parseRepresentation(xpp, baseUrl, periodStartMs,
          periodDurationMs, mimeType, language, segmentBase, contentProtectionsBuilder);
      contentProtectionsBuilder.endRepresentation();
      contentType = checkAdaptationSetTypeConsistency(contentType,
          parseAdaptationSetTypeFromMimeType(representation.format.mimeType));
      representations.add(representation);
    } else if (isStartTag(xpp, "SegmentBase")) {
      segmentBase = parseSegmentBase(xpp, baseUrl, (SingleSegmentBase) segmentBase);
    } else if (isStartTag(xpp, "SegmentList")) {
      segmentBase = parseSegmentList(xpp, baseUrl, (SegmentList) segmentBase, periodDurationMs);
    } else if (isStartTag(xpp, "SegmentTemplate")) {
      segmentBase = parseSegmentTemplate(xpp, baseUrl, (SegmentTemplate) segmentBase,
          periodDurationMs);
    } else if (isStartTag(xpp)) {
      parseAdaptationSetChild(xpp);
    }
  } while (!isEndTag(xpp, "AdaptationSet"));

  return buildAdaptationSet(id, contentType, representations, contentProtectionsBuilder.build());
}

项目：ExoPlayer 文件：MediaPresentationDescriptionParser.java

protected Representation parseRepresentation(XmlPullParser xpp, String baseUrl,
    long periodStartMs, long periodDurationMs, String mimeType, String language,
    SegmentBase segmentBase, ContentProtectionsBuilder contentProtectionsBuilder)
    throws XmlPullParserException, IOException {
  String id = xpp.getAttributeValue(null, "id");
  int bandwidth = parseInt(xpp, "bandwidth");
  int audioSamplingRate = parseInt(xpp, "audioSamplingRate");
  int width = parseInt(xpp, "width");
  int height = parseInt(xpp, "height");

  float frameRate = -1;
  String frameRateAttribute = xpp.getAttributeValue(null, "frameRate");
  if (frameRateAttribute != null) {
    Matcher frameRateMatcher = FRAME_RATE_PATTERN.matcher(frameRateAttribute);
    if (frameRateMatcher.matches()) {
      int numerator = Integer.parseInt(frameRateMatcher.group(1));
      String denominatorString = frameRateMatcher.group(2);
      if (!TextUtils.isEmpty(denominatorString)) {
        frameRate = (float) numerator / Integer.parseInt(denominatorString);
      } else {
        frameRate = numerator;
      }
    }
  }

  mimeType = parseString(xpp, "mimeType", mimeType);
  String codecs = parseString(xpp, "codecs", null);

  int numChannels = -1;
  do {
    xpp.next();
    if (isStartTag(xpp, "BaseURL")) {
      baseUrl = parseBaseUrl(xpp, baseUrl);
    } else if (isStartTag(xpp, "AudioChannelConfiguration")) {
      numChannels = Integer.parseInt(xpp.getAttributeValue(null, "value"));
    } else if (isStartTag(xpp, "SegmentBase")) {
      segmentBase = parseSegmentBase(xpp, baseUrl, (SingleSegmentBase) segmentBase);
    } else if (isStartTag(xpp, "SegmentList")) {
      segmentBase = parseSegmentList(xpp, baseUrl, (SegmentList) segmentBase, periodDurationMs);
    } else if (isStartTag(xpp, "SegmentTemplate")) {
      segmentBase = parseSegmentTemplate(xpp, baseUrl, (SegmentTemplate) segmentBase,
          periodDurationMs);
    } else if (isStartTag(xpp, "ContentProtection")) {
      contentProtectionsBuilder.addRepresentationProtection(parseContentProtection(xpp));
    }
  } while (!isEndTag(xpp, "Representation"));

  Format format = buildFormat(id, mimeType, width, height, frameRate, numChannels,
      audioSamplingRate, bandwidth, language, codecs);
  return buildRepresentation(periodStartMs, periodDurationMs, contentId, -1, format,
      segmentBase != null ? segmentBase : new SingleSegmentBase(baseUrl));
}

项目：ExoPlayer 文件：MediaPresentationDescriptionParser.java

protected SegmentList buildSegmentList(RangedUri initialization, long timescale,
    long presentationTimeOffset, long periodDurationMs, int startNumber, long duration,
    List<SegmentTimelineElement> timeline, List<RangedUri> segments) {
  return new SegmentList(initialization, timescale, presentationTimeOffset, periodDurationMs,
      startNumber, duration, timeline, segments);
}