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  3. com.google.android.exoplayer2.util.LongArray

Java 类com.google.android.exoplayer2.util.LongArray 实例源码

项目：transistor    文件：SsaDecoder.java    
@Override
protected SsaSubtitle decode(byte[] bytes, int length, boolean reset) {
  ArrayList<Cue> cues = new ArrayList<>();
  LongArray cueTimesUs = new LongArray();

  ParsableByteArray data = new ParsableByteArray(bytes, length);
  if (!haveInitializationData) {
    parseHeader(data);
  }
  parseEventBody(data, cues, cueTimesUs);

  Cue[] cuesArray = new Cue[cues.size()];
  cues.toArray(cuesArray);
  long[] cueTimesUsArray = cueTimesUs.toArray();
  return new SsaSubtitle(cuesArray, cueTimesUsArray);
}
项目：transistor    文件：SsaDecoder.java    
/**
 * Parses the event body of the subtitle.
 *
 * @param data A {@link ParsableByteArray} from which the body should be read.
 * @param cues A list to which parsed cues will be added.
 * @param cueTimesUs An array to which parsed cue timestamps will be added.
 */
private void parseEventBody(ParsableByteArray data, List<Cue> cues, LongArray cueTimesUs) {
  String currentLine;
  while ((currentLine = data.readLine()) != null) {
    if (!haveInitializationData && currentLine.startsWith(FORMAT_LINE_PREFIX)) {
      parseFormatLine(currentLine);
    } else if (currentLine.startsWith(DIALOGUE_LINE_PREFIX)) {
      parseDialogueLine(currentLine, cues, cueTimesUs);
    }
  }
}
项目：Exoplayer2Radio    文件：MatroskaExtractor.java    
void startMasterElement(int id, long contentPosition, long contentSize)
    throws ParserException {
  switch (id) {
    case ID_SEGMENT:
      if (segmentContentPosition != C.POSITION_UNSET
          && segmentContentPosition != contentPosition) {
        throw new ParserException("Multiple Segment elements not supported");
      }
      segmentContentPosition = contentPosition;
      segmentContentSize = contentSize;
      break;
    case ID_SEEK:
      seekEntryId = UNSET_ENTRY_ID;
      seekEntryPosition = C.POSITION_UNSET;
      break;
    case ID_CUES:
      cueTimesUs = new LongArray();
      cueClusterPositions = new LongArray();
      break;
    case ID_CUE_POINT:
      seenClusterPositionForCurrentCuePoint = false;
      break;
    case ID_CLUSTER:
      if (!sentSeekMap) {
        // We need to build cues before parsing the cluster.
        if (seekForCuesEnabled && cuesContentPosition != C.POSITION_UNSET) {
          // We know where the Cues element is located. Seek to request it.
          seekForCues = true;
        } else {
          // We don't know where the Cues element is located. It's most likely omitted. Allow
          // playback, but disable seeking.
          extractorOutput.seekMap(new SeekMap.Unseekable(durationUs));
          sentSeekMap = true;
        }
      }
      break;
    case ID_BLOCK_GROUP:
      sampleSeenReferenceBlock = false;
      break;
    case ID_CONTENT_ENCODING:
      // TODO: check and fail if more than one content encoding is present.
      break;
    case ID_CONTENT_ENCRYPTION:
      currentTrack.hasContentEncryption = true;
      break;
    case ID_TRACK_ENTRY:
      currentTrack = new Track();
      break;
    case ID_MASTERING_METADATA:
      currentTrack.hasColorInfo = true;
      break;
    default:
      break;
  }
}
项目：Exoplayer2Radio    文件：SubripDecoder.java    
@Override
protected SubripSubtitle decode(byte[] bytes, int length, boolean reset) {
  ArrayList<Cue> cues = new ArrayList<>();
  LongArray cueTimesUs = new LongArray();
  ParsableByteArray subripData = new ParsableByteArray(bytes, length);
  String currentLine;

  while ((currentLine = subripData.readLine()) != null) {
    if (currentLine.length() == 0) {
      // Skip blank lines.
      continue;
    }

    // Parse the index line as a sanity check.
    try {
      Integer.parseInt(currentLine);
    } catch (NumberFormatException e) {
      Log.w(TAG, "Skipping invalid index: " + currentLine);
      continue;
    }

    // Read and parse the timing line.
    boolean haveEndTimecode = false;
    currentLine = subripData.readLine();
    Matcher matcher = SUBRIP_TIMING_LINE.matcher(currentLine);
    if (matcher.matches()) {
      cueTimesUs.add(parseTimecode(matcher, 1));
      if (!TextUtils.isEmpty(matcher.group(6))) {
        haveEndTimecode = true;
        cueTimesUs.add(parseTimecode(matcher, 6));
      }
    } else {
      Log.w(TAG, "Skipping invalid timing: " + currentLine);
      continue;
    }

    // Read and parse the text.
    textBuilder.setLength(0);
    while (!TextUtils.isEmpty(currentLine = subripData.readLine())) {
      if (textBuilder.length() > 0) {
        textBuilder.append("<br>");
      }
      textBuilder.append(currentLine.trim());
    }

    Spanned text = Html.fromHtml(textBuilder.toString());
    cues.add(new Cue(text));
    if (haveEndTimecode) {
      cues.add(null);
    }
  }

  Cue[] cuesArray = new Cue[cues.size()];
  cues.toArray(cuesArray);
  long[] cueTimesUsArray = cueTimesUs.toArray();
  return new SubripSubtitle(cuesArray, cueTimesUsArray);
}
项目：K-Sonic    文件：MatroskaExtractor.java    
void startMasterElement(int id, long contentPosition, long contentSize)
    throws ParserException {
  switch (id) {
    case ID_SEGMENT:
      if (segmentContentPosition != C.POSITION_UNSET
          && segmentContentPosition != contentPosition) {
        throw new ParserException("Multiple Segment elements not supported");
      }
      segmentContentPosition = contentPosition;
      segmentContentSize = contentSize;
      break;
    case ID_SEEK:
      seekEntryId = UNSET_ENTRY_ID;
      seekEntryPosition = C.POSITION_UNSET;
      break;
    case ID_CUES:
      cueTimesUs = new LongArray();
      cueClusterPositions = new LongArray();
      break;
    case ID_CUE_POINT:
      seenClusterPositionForCurrentCuePoint = false;
      break;
    case ID_CLUSTER:
      if (!sentSeekMap) {
        // We need to build cues before parsing the cluster.
        if (cuesContentPosition != C.POSITION_UNSET) {
          // We know where the Cues element is located. Seek to request it.
          seekForCues = true;
        } else {
          // We don't know where the Cues element is located. It's most likely omitted. Allow
          // playback, but disable seeking.
          extractorOutput.seekMap(new SeekMap.Unseekable(durationUs));
          sentSeekMap = true;
        }
      }
      break;
    case ID_BLOCK_GROUP:
      sampleSeenReferenceBlock = false;
      break;
    case ID_CONTENT_ENCODING:
      // TODO: check and fail if more than one content encoding is present.
      break;
    case ID_CONTENT_ENCRYPTION:
      currentTrack.hasContentEncryption = true;
      break;
    case ID_TRACK_ENTRY:
      currentTrack = new Track();
      break;
    default:
      break;
  }
}
项目：K-Sonic    文件：SubripDecoder.java    
@Override
protected SubripSubtitle decode(byte[] bytes, int length) {
  ArrayList<Cue> cues = new ArrayList<>();
  LongArray cueTimesUs = new LongArray();
  ParsableByteArray subripData = new ParsableByteArray(bytes, length);
  String currentLine;

  while ((currentLine = subripData.readLine()) != null) {
    if (currentLine.length() == 0) {
      // Skip blank lines.
      continue;
    }

    // Parse the index line as a sanity check.
    try {
      Integer.parseInt(currentLine);
    } catch (NumberFormatException e) {
      Log.w(TAG, "Skipping invalid index: " + currentLine);
      continue;
    }

    // Read and parse the timing line.
    boolean haveEndTimecode = false;
    currentLine = subripData.readLine();
    Matcher matcher = SUBRIP_TIMING_LINE.matcher(currentLine);
    if (matcher.matches()) {
      cueTimesUs.add(parseTimecode(matcher, 1));
      if (!TextUtils.isEmpty(matcher.group(6))) {
        haveEndTimecode = true;
        cueTimesUs.add(parseTimecode(matcher, 6));
      }
    } else {
      Log.w(TAG, "Skipping invalid timing: " + currentLine);
      continue;
    }

    // Read and parse the text.
    textBuilder.setLength(0);
    while (!TextUtils.isEmpty(currentLine = subripData.readLine())) {
      if (textBuilder.length() > 0) {
        textBuilder.append("<br>");
      }
      textBuilder.append(currentLine.trim());
    }

    Spanned text = Html.fromHtml(textBuilder.toString());
    cues.add(new Cue(text));
    if (haveEndTimecode) {
      cues.add(null);
    }
  }

  Cue[] cuesArray = new Cue[cues.size()];
  cues.toArray(cuesArray);
  long[] cueTimesUsArray = cueTimesUs.toArray();
  return new SubripSubtitle(cuesArray, cueTimesUsArray);
}
项目：videoPickPlayer    文件：MatroskaExtractor.java    
void startMasterElement(int id, long contentPosition, long contentSize)
    throws ParserException {
  switch (id) {
    case ID_SEGMENT:
      if (segmentContentPosition != C.POSITION_UNSET
          && segmentContentPosition != contentPosition) {
        throw new ParserException("Multiple Segment elements not supported");
      }
      segmentContentPosition = contentPosition;
      segmentContentSize = contentSize;
      return;
    case ID_SEEK:
      seekEntryId = UNSET_ENTRY_ID;
      seekEntryPosition = C.POSITION_UNSET;
      return;
    case ID_CUES:
      cueTimesUs = new LongArray();
      cueClusterPositions = new LongArray();
      return;
    case ID_CUE_POINT:
      seenClusterPositionForCurrentCuePoint = false;
      return;
    case ID_CLUSTER:
      if (!sentSeekMap) {
        // We need to build cues before parsing the cluster.
        if (cuesContentPosition != C.POSITION_UNSET) {
          // We know where the Cues element is located. Seek to request it.
          seekForCues = true;
        } else {
          // We don't know where the Cues element is located. It's most likely omitted. Allow
          // playback, but disable seeking.
          extractorOutput.seekMap(new SeekMap.Unseekable(durationUs));
          sentSeekMap = true;
        }
      }
      return;
    case ID_BLOCK_GROUP:
      sampleSeenReferenceBlock = false;
      return;
    case ID_CONTENT_ENCODING:
      // TODO: check and fail if more than one content encoding is present.
      return;
    case ID_CONTENT_ENCRYPTION:
      currentTrack.hasContentEncryption = true;
      return;
    case ID_TRACK_ENTRY:
      currentTrack = new Track();
      return;
    default:
      return;
  }
}
项目：videoPickPlayer    文件：SubripDecoder.java    
@Override
protected SubripSubtitle decode(byte[] bytes, int length) {
  ArrayList<Cue> cues = new ArrayList<>();
  LongArray cueTimesUs = new LongArray();
  ParsableByteArray subripData = new ParsableByteArray(bytes, length);
  boolean haveEndTimecode;
  String currentLine;

  while ((currentLine = subripData.readLine()) != null) {
    if (currentLine.length() == 0) {
      // Skip blank lines.
      continue;
    }

    // Parse the index line as a sanity check.
    try {
      Integer.parseInt(currentLine);
    } catch (NumberFormatException e) {
      Log.w(TAG, "Skipping invalid index: " + currentLine);
      continue;
    }

    // Read and parse the timing line.
    haveEndTimecode = false;
    currentLine = subripData.readLine();
    Matcher matcher = SUBRIP_TIMING_LINE.matcher(currentLine);
    if (matcher.find()) {
      cueTimesUs.add(parseTimecode(matcher.group(1)));
      String endTimecode = matcher.group(2);
      if (!TextUtils.isEmpty(endTimecode)) {
        haveEndTimecode = true;
        cueTimesUs.add(parseTimecode(matcher.group(2)));
      }
    } else {
      Log.w(TAG, "Skipping invalid timing: " + currentLine);
      continue;
    }

    // Read and parse the text.
    textBuilder.setLength(0);
    while (!TextUtils.isEmpty(currentLine = subripData.readLine())) {
      if (textBuilder.length() > 0) {
        textBuilder.append("<br>");
      }
      textBuilder.append(currentLine.trim());
    }

    Spanned text = Html.fromHtml(textBuilder.toString());
    cues.add(new Cue(text));
    if (haveEndTimecode) {
      cues.add(null);
    }
  }

  Cue[] cuesArray = new Cue[cues.size()];
  cues.toArray(cuesArray);
  long[] cueTimesUsArray = cueTimesUs.toArray();
  return new SubripSubtitle(cuesArray, cueTimesUsArray);
}
项目：transistor    文件：MatroskaExtractor.java    
void startMasterElement(int id, long contentPosition, long contentSize)
    throws ParserException {
  switch (id) {
    case ID_SEGMENT:
      if (segmentContentPosition != C.POSITION_UNSET
          && segmentContentPosition != contentPosition) {
        throw new ParserException("Multiple Segment elements not supported");
      }
      segmentContentPosition = contentPosition;
      segmentContentSize = contentSize;
      break;
    case ID_SEEK:
      seekEntryId = UNSET_ENTRY_ID;
      seekEntryPosition = C.POSITION_UNSET;
      break;
    case ID_CUES:
      cueTimesUs = new LongArray();
      cueClusterPositions = new LongArray();
      break;
    case ID_CUE_POINT:
      seenClusterPositionForCurrentCuePoint = false;
      break;
    case ID_CLUSTER:
      if (!sentSeekMap) {
        // We need to build cues before parsing the cluster.
        if (seekForCuesEnabled && cuesContentPosition != C.POSITION_UNSET) {
          // We know where the Cues element is located. Seek to request it.
          seekForCues = true;
        } else {
          // We don't know where the Cues element is located. It's most likely omitted. Allow
          // playback, but disable seeking.
          extractorOutput.seekMap(new SeekMap.Unseekable(durationUs));
          sentSeekMap = true;
        }
      }
      break;
    case ID_BLOCK_GROUP:
      sampleSeenReferenceBlock = false;
      break;
    case ID_CONTENT_ENCODING:
      // TODO: check and fail if more than one content encoding is present.
      break;
    case ID_CONTENT_ENCRYPTION:
      currentTrack.hasContentEncryption = true;
      break;
    case ID_TRACK_ENTRY:
      currentTrack = new Track();
      break;
    case ID_MASTERING_METADATA:
      currentTrack.hasColorInfo = true;
      break;
    default:
      break;
  }
}
项目：transistor    文件：SsaDecoder.java    
/**
 * Parses a dialogue line.
 *
 * @param dialogueLine The line to parse.
 * @param cues A list to which parsed cues will be added.
 * @param cueTimesUs An array to which parsed cue timestamps will be added.
 */
private void parseDialogueLine(String dialogueLine, List<Cue> cues, LongArray cueTimesUs) {
  if (formatKeyCount == 0) {
    Log.w(TAG, "Skipping dialogue line before complete format: " + dialogueLine);
    return;
  }

  String[] lineValues = dialogueLine.substring(DIALOGUE_LINE_PREFIX.length())
      .split(",", formatKeyCount);
  if (lineValues.length != formatKeyCount) {
    Log.w(TAG, "Skipping dialogue line with fewer columns than format: " + dialogueLine);
    return;
  }

  long startTimeUs = SsaDecoder.parseTimecodeUs(lineValues[formatStartIndex]);
  if (startTimeUs == C.TIME_UNSET) {
    Log.w(TAG, "Skipping invalid timing: " + dialogueLine);
    return;
  }

  long endTimeUs = C.TIME_UNSET;
  String endTimeString = lineValues[formatEndIndex];
  if (!endTimeString.trim().isEmpty()) {
    endTimeUs = SsaDecoder.parseTimecodeUs(endTimeString);
    if (endTimeUs == C.TIME_UNSET) {
      Log.w(TAG, "Skipping invalid timing: " + dialogueLine);
      return;
    }
  }

  String text = lineValues[formatTextIndex]
      .replaceAll("\\{.*?\\}", "")
      .replaceAll("\\\\N", "\n")
      .replaceAll("\\\\n", "\n");
  cues.add(new Cue(text));
  cueTimesUs.add(startTimeUs);
  if (endTimeUs != C.TIME_UNSET) {
    cues.add(null);
    cueTimesUs.add(endTimeUs);
  }
}
项目：transistor    文件：SubripDecoder.java    
@Override
protected SubripSubtitle decode(byte[] bytes, int length, boolean reset) {
  ArrayList<Cue> cues = new ArrayList<>();
  LongArray cueTimesUs = new LongArray();
  ParsableByteArray subripData = new ParsableByteArray(bytes, length);
  String currentLine;

  while ((currentLine = subripData.readLine()) != null) {
    if (currentLine.length() == 0) {
      // Skip blank lines.
      continue;
    }

    // Parse the index line as a sanity check.
    try {
      Integer.parseInt(currentLine);
    } catch (NumberFormatException e) {
      Log.w(TAG, "Skipping invalid index: " + currentLine);
      continue;
    }

    // Read and parse the timing line.
    boolean haveEndTimecode = false;
    currentLine = subripData.readLine();
    if (currentLine == null) {
      Log.w(TAG, "Unexpected end");
      break;
    }

    Matcher matcher = SUBRIP_TIMING_LINE.matcher(currentLine);
    if (matcher.matches()) {
      cueTimesUs.add(parseTimecode(matcher, 1));
      if (!TextUtils.isEmpty(matcher.group(6))) {
        haveEndTimecode = true;
        cueTimesUs.add(parseTimecode(matcher, 6));
      }
    } else {
      Log.w(TAG, "Skipping invalid timing: " + currentLine);
      continue;
    }

    // Read and parse the text.
    textBuilder.setLength(0);
    while (!TextUtils.isEmpty(currentLine = subripData.readLine())) {
      if (textBuilder.length() > 0) {
        textBuilder.append("<br>");
      }
      textBuilder.append(currentLine.trim());
    }

    Spanned text = Html.fromHtml(textBuilder.toString());
    cues.add(new Cue(text));
    if (haveEndTimecode) {
      cues.add(null);
    }
  }

  Cue[] cuesArray = new Cue[cues.size()];
  cues.toArray(cuesArray);
  long[] cueTimesUsArray = cueTimesUs.toArray();
  return new SubripSubtitle(cuesArray, cueTimesUsArray);
}