1. 包列表
  2. 类列表
  3. com.google.android.exoplayer2.text.SubtitleDecoderException

Java 类com.google.android.exoplayer2.text.SubtitleDecoderException 实例源码

项目：Exoplayer2Radio    文件：Mp4WebvttDecoder.java    
@Override
protected Mp4WebvttSubtitle decode(byte[] bytes, int length, boolean reset)
    throws SubtitleDecoderException {
  // Webvtt in Mp4 samples have boxes inside of them, so we have to do a traditional box parsing:
  // first 4 bytes size and then 4 bytes type.
  sampleData.reset(bytes, length);
  List<Cue> resultingCueList = new ArrayList<>();
  while (sampleData.bytesLeft() > 0) {
    if (sampleData.bytesLeft() < BOX_HEADER_SIZE) {
      throw new SubtitleDecoderException("Incomplete Mp4Webvtt Top Level box header found.");
    }
    int boxSize = sampleData.readInt();
    int boxType = sampleData.readInt();
    if (boxType == TYPE_vttc) {
      resultingCueList.add(parseVttCueBox(sampleData, builder, boxSize - BOX_HEADER_SIZE));
    } else {
      // Peers of the VTTCueBox are still not supported and are skipped.
      sampleData.skipBytes(boxSize - BOX_HEADER_SIZE);
    }
  }
  return new Mp4WebvttSubtitle(resultingCueList);
}
项目：Exoplayer2Radio    文件：Mp4WebvttDecoder.java    
private static Cue parseVttCueBox(ParsableByteArray sampleData, WebvttCue.Builder builder,
      int remainingCueBoxBytes) throws SubtitleDecoderException {
  builder.reset();
  while (remainingCueBoxBytes > 0) {
    if (remainingCueBoxBytes < BOX_HEADER_SIZE) {
      throw new SubtitleDecoderException("Incomplete vtt cue box header found.");
    }
    int boxSize = sampleData.readInt();
    int boxType = sampleData.readInt();
    remainingCueBoxBytes -= BOX_HEADER_SIZE;
    int payloadLength = boxSize - BOX_HEADER_SIZE;
    String boxPayload = new String(sampleData.data, sampleData.getPosition(), payloadLength);
    sampleData.skipBytes(payloadLength);
    remainingCueBoxBytes -= payloadLength;
    if (boxType == TYPE_sttg) {
      WebvttCueParser.parseCueSettingsList(boxPayload, builder);
    } else if (boxType == TYPE_payl) {
      WebvttCueParser.parseCueText(null, boxPayload.trim(), builder,
          Collections.<WebvttCssStyle>emptyList());
    } else {
      // Other VTTCueBox children are still not supported and are ignored.
    }
  }
  return builder.build();
}
项目：K-Sonic    文件：Mp4WebvttDecoder.java    
@Override
protected Mp4WebvttSubtitle decode(byte[] bytes, int length) throws SubtitleDecoderException {
  // Webvtt in Mp4 samples have boxes inside of them, so we have to do a traditional box parsing:
  // first 4 bytes size and then 4 bytes type.
  sampleData.reset(bytes, length);
  List<Cue> resultingCueList = new ArrayList<>();
  while (sampleData.bytesLeft() > 0) {
    if (sampleData.bytesLeft() < BOX_HEADER_SIZE) {
      throw new SubtitleDecoderException("Incomplete Mp4Webvtt Top Level box header found.");
    }
    int boxSize = sampleData.readInt();
    int boxType = sampleData.readInt();
    if (boxType == TYPE_vttc) {
      resultingCueList.add(parseVttCueBox(sampleData, builder, boxSize - BOX_HEADER_SIZE));
    } else {
      // Peers of the VTTCueBox are still not supported and are skipped.
      sampleData.skipBytes(boxSize - BOX_HEADER_SIZE);
    }
  }
  return new Mp4WebvttSubtitle(resultingCueList);
}
项目：K-Sonic    文件：Mp4WebvttDecoder.java    
private static Cue parseVttCueBox(ParsableByteArray sampleData, WebvttCue.Builder builder,
      int remainingCueBoxBytes) throws SubtitleDecoderException {
  builder.reset();
  while (remainingCueBoxBytes > 0) {
    if (remainingCueBoxBytes < BOX_HEADER_SIZE) {
      throw new SubtitleDecoderException("Incomplete vtt cue box header found.");
    }
    int boxSize = sampleData.readInt();
    int boxType = sampleData.readInt();
    remainingCueBoxBytes -= BOX_HEADER_SIZE;
    int payloadLength = boxSize - BOX_HEADER_SIZE;
    String boxPayload = new String(sampleData.data, sampleData.getPosition(), payloadLength);
    sampleData.skipBytes(payloadLength);
    remainingCueBoxBytes -= payloadLength;
    if (boxType == TYPE_sttg) {
      WebvttCueParser.parseCueSettingsList(boxPayload, builder);
    } else if (boxType == TYPE_payl) {
      WebvttCueParser.parseCueText(null, boxPayload.trim(), builder,
          Collections.<WebvttCssStyle>emptyList());
    } else {
      // Other VTTCueBox children are still not supported and are ignored.
    }
  }
  return builder.build();
}
项目：videoPickPlayer    文件：Mp4WebvttDecoder.java    
@Override
protected Mp4WebvttSubtitle decode(byte[] bytes, int length) throws SubtitleDecoderException {
  // Webvtt in Mp4 samples have boxes inside of them, so we have to do a traditional box parsing:
  // first 4 bytes size and then 4 bytes type.
  sampleData.reset(bytes, length);
  List<Cue> resultingCueList = new ArrayList<>();
  while (sampleData.bytesLeft() > 0) {
    if (sampleData.bytesLeft() < BOX_HEADER_SIZE) {
      throw new SubtitleDecoderException("Incomplete Mp4Webvtt Top Level box header found.");
    }
    int boxSize = sampleData.readInt();
    int boxType = sampleData.readInt();
    if (boxType == TYPE_vttc) {
      resultingCueList.add(parseVttCueBox(sampleData, builder, boxSize - BOX_HEADER_SIZE));
    } else {
      // Peers of the VTTCueBox are still not supported and are skipped.
      sampleData.skipBytes(boxSize - BOX_HEADER_SIZE);
    }
  }
  return new Mp4WebvttSubtitle(resultingCueList);
}
项目：videoPickPlayer    文件：Mp4WebvttDecoder.java    
private static Cue parseVttCueBox(ParsableByteArray sampleData, WebvttCue.Builder builder,
      int remainingCueBoxBytes) throws SubtitleDecoderException {
  builder.reset();
  while (remainingCueBoxBytes > 0) {
    if (remainingCueBoxBytes < BOX_HEADER_SIZE) {
      throw new SubtitleDecoderException("Incomplete vtt cue box header found.");
    }
    int boxSize = sampleData.readInt();
    int boxType = sampleData.readInt();
    remainingCueBoxBytes -= BOX_HEADER_SIZE;
    int payloadLength = boxSize - BOX_HEADER_SIZE;
    String boxPayload = new String(sampleData.data, sampleData.getPosition(), payloadLength);
    sampleData.skipBytes(payloadLength);
    remainingCueBoxBytes -= payloadLength;
    if (boxType == TYPE_sttg) {
      WebvttCueParser.parseCueSettingsList(boxPayload, builder);
    } else if (boxType == TYPE_payl) {
      WebvttCueParser.parseCueText(null, boxPayload.trim(), builder,
          Collections.<WebvttCssStyle>emptyList());
    } else {
      // Other VTTCueBox children are still not supported and are ignored.
    }
  }
  return builder.build();
}
项目：videoPickPlayer    文件：WebvttDecoderTest.java    
public void testDecodeWithPositioning() throws IOException, SubtitleDecoderException {
  WebvttSubtitle subtitle = getSubtitleForTestAsset(WITH_POSITIONING_FILE);
  // Test event count.
  assertEquals(12, subtitle.getEventTimeCount());
  // Test cues.
  assertCue(subtitle, 0, 0, 1234000, "This is the first subtitle.", Alignment.ALIGN_NORMAL,
      Cue.DIMEN_UNSET, Cue.TYPE_UNSET, Cue.TYPE_UNSET, 0.1f, Cue.ANCHOR_TYPE_START, 0.35f);
  assertCue(subtitle, 2, 2345000, 3456000, "This is the second subtitle.",
      Alignment.ALIGN_OPPOSITE, Cue.DIMEN_UNSET, Cue.TYPE_UNSET, Cue.TYPE_UNSET, Cue.DIMEN_UNSET,
      Cue.TYPE_UNSET, 0.35f);
  assertCue(subtitle, 4, 4000000, 5000000, "This is the third subtitle.",
      Alignment.ALIGN_CENTER, 0.45f, Cue.LINE_TYPE_FRACTION, Cue.ANCHOR_TYPE_END, Cue.DIMEN_UNSET,
      Cue.TYPE_UNSET, 0.35f);
  assertCue(subtitle, 6, 6000000, 7000000, "This is the fourth subtitle.",
      Alignment.ALIGN_CENTER, -10f, Cue.LINE_TYPE_NUMBER, Cue.TYPE_UNSET, Cue.DIMEN_UNSET,
      Cue.TYPE_UNSET, Cue.DIMEN_UNSET);
  assertCue(subtitle, 8, 7000000, 8000000, "This is the fifth subtitle.",
      Alignment.ALIGN_OPPOSITE, Cue.DIMEN_UNSET, Cue.TYPE_UNSET, Cue.TYPE_UNSET, 0.1f,
      Cue.ANCHOR_TYPE_END, 0.1f);
  assertCue(subtitle, 10, 10000000, 11000000, "This is the sixth subtitle.",
      Alignment.ALIGN_CENTER, 0.45f, Cue.LINE_TYPE_FRACTION, Cue.ANCHOR_TYPE_END, Cue.DIMEN_UNSET,
      Cue.TYPE_UNSET, 0.35f);
}
项目：videoPickPlayer    文件：WebvttDecoderTest.java    
public void testWebvttWithCssStyle() throws IOException, SubtitleDecoderException {
  WebvttSubtitle subtitle = getSubtitleForTestAsset(WITH_CSS_STYLES);

  // Test event count.
  assertEquals(8, subtitle.getEventTimeCount());

  // Test cues.
  assertCue(subtitle, 0, 0, 1234000, "This is the first subtitle.");
  assertCue(subtitle, 2, 2345000, 3456000, "This is the second subtitle.");

  Spanned s1 = getUniqueSpanTextAt(subtitle, 0);
  Spanned s2 = getUniqueSpanTextAt(subtitle, 2345000);
  Spanned s3 = getUniqueSpanTextAt(subtitle, 20000000);
  Spanned s4 = getUniqueSpanTextAt(subtitle, 25000000);
  assertEquals(1, s1.getSpans(0, s1.length(), ForegroundColorSpan.class).length);
  assertEquals(1, s1.getSpans(0, s1.length(), BackgroundColorSpan.class).length);
  assertEquals(2, s2.getSpans(0, s2.length(), ForegroundColorSpan.class).length);
  assertEquals(1, s3.getSpans(10, s3.length(), UnderlineSpan.class).length);
  assertEquals(2, s4.getSpans(0, 16, BackgroundColorSpan.class).length);
  assertEquals(1, s4.getSpans(17, s4.length(), StyleSpan.class).length);
  assertEquals(Typeface.BOLD, s4.getSpans(17, s4.length(), StyleSpan.class)[0].getStyle());
}
项目：videoPickPlayer    文件：TtmlDecoderTest.java    
public void testMultipleChaining() throws IOException, SubtitleDecoderException {
  TtmlSubtitle subtitle = getSubtitle(CHAIN_MULTIPLE_STYLES_TTML_FILE);
  assertEquals(2, subtitle.getEventTimeCount());

  Map<String, TtmlStyle> globalStyles = subtitle.getGlobalStyles();

  TtmlStyle style = globalStyles.get("s2");
  assertEquals("serif", style.getFontFamily());
  assertEquals(0xFFFF0000, style.getBackgroundColor());
  assertEquals(0xFF000000, style.getFontColor());
  assertEquals(TtmlStyle.STYLE_BOLD_ITALIC, style.getStyle());
  assertTrue(style.isLinethrough());

  style = globalStyles.get("s3");
  // only difference: color must be RED
  assertEquals(0xFFFF0000, style.getFontColor());
  assertEquals("serif", style.getFontFamily());
  assertEquals(0xFFFF0000, style.getBackgroundColor());
  assertEquals(TtmlStyle.STYLE_BOLD_ITALIC, style.getStyle());
  assertTrue(style.isLinethrough());
}
项目：transistor    文件：Mp4WebvttDecoder.java    
@Override
protected Mp4WebvttSubtitle decode(byte[] bytes, int length, boolean reset)
    throws SubtitleDecoderException {
  // Webvtt in Mp4 samples have boxes inside of them, so we have to do a traditional box parsing:
  // first 4 bytes size and then 4 bytes type.
  sampleData.reset(bytes, length);
  List<Cue> resultingCueList = new ArrayList<>();
  while (sampleData.bytesLeft() > 0) {
    if (sampleData.bytesLeft() < BOX_HEADER_SIZE) {
      throw new SubtitleDecoderException("Incomplete Mp4Webvtt Top Level box header found.");
    }
    int boxSize = sampleData.readInt();
    int boxType = sampleData.readInt();
    if (boxType == TYPE_vttc) {
      resultingCueList.add(parseVttCueBox(sampleData, builder, boxSize - BOX_HEADER_SIZE));
    } else {
      // Peers of the VTTCueBox are still not supported and are skipped.
      sampleData.skipBytes(boxSize - BOX_HEADER_SIZE);
    }
  }
  return new Mp4WebvttSubtitle(resultingCueList);
}
项目：transistor    文件：Mp4WebvttDecoder.java    
private static Cue parseVttCueBox(ParsableByteArray sampleData, WebvttCue.Builder builder,
      int remainingCueBoxBytes) throws SubtitleDecoderException {
  builder.reset();
  while (remainingCueBoxBytes > 0) {
    if (remainingCueBoxBytes < BOX_HEADER_SIZE) {
      throw new SubtitleDecoderException("Incomplete vtt cue box header found.");
    }
    int boxSize = sampleData.readInt();
    int boxType = sampleData.readInt();
    remainingCueBoxBytes -= BOX_HEADER_SIZE;
    int payloadLength = boxSize - BOX_HEADER_SIZE;
    String boxPayload = new String(sampleData.data, sampleData.getPosition(), payloadLength);
    sampleData.skipBytes(payloadLength);
    remainingCueBoxBytes -= payloadLength;
    if (boxType == TYPE_sttg) {
      WebvttCueParser.parseCueSettingsList(boxPayload, builder);
    } else if (boxType == TYPE_payl) {
      WebvttCueParser.parseCueText(null, boxPayload.trim(), builder,
          Collections.<WebvttCssStyle>emptyList());
    } else {
      // Other VTTCueBox children are still not supported and are ignored.
    }
  }
  return builder.build();
}
项目：transistor    文件：Tx3gDecoderTest.java    
public void testDecodeWithMultipleStyl() throws IOException, SubtitleDecoderException {
  Tx3gDecoder decoder = new Tx3gDecoder(Collections.<byte[]>emptyList());
  byte[] bytes = TestUtil.getByteArray(getInstrumentation(), SAMPLE_WITH_MULTIPLE_STYL);
  Subtitle subtitle = decoder.decode(bytes, bytes.length, false);
  SpannedString text = new SpannedString(subtitle.getCues(0).get(0).text);
  assertEquals("Line 2\nLine 3", text.toString());
  assertEquals(4, text.getSpans(0, text.length(), Object.class).length);
  StyleSpan styleSpan = findSpan(text, 0, 5, StyleSpan.class);
  assertEquals(Typeface.ITALIC, styleSpan.getStyle());
  findSpan(text, 7, 12, UnderlineSpan.class);
  ForegroundColorSpan colorSpan = findSpan(text, 0, 5, ForegroundColorSpan.class);
  assertEquals(Color.GREEN, colorSpan.getForegroundColor());
  colorSpan = findSpan(text, 7, 12, ForegroundColorSpan.class);
  assertEquals(Color.GREEN, colorSpan.getForegroundColor());
  assertFractionalLinePosition(subtitle.getCues(0).get(0), 0.85f);
}
项目：transistor    文件：Tx3gDecoderTest.java    
public void testInitializationDecodeWithStyl() throws IOException, SubtitleDecoderException {
  byte[] initBytes = TestUtil.getByteArray(getInstrumentation(), INITIALIZATION);
  Tx3gDecoder decoder = new Tx3gDecoder(Collections.singletonList(initBytes));
  byte[] bytes = TestUtil.getByteArray(getInstrumentation(), SAMPLE_WITH_STYL);
  Subtitle subtitle = decoder.decode(bytes, bytes.length, false);
  SpannedString text = new SpannedString(subtitle.getCues(0).get(0).text);
  assertEquals("CC Test", text.toString());
  assertEquals(5, text.getSpans(0, text.length(), Object.class).length);
  StyleSpan styleSpan = findSpan(text, 0, text.length(), StyleSpan.class);
  assertEquals(Typeface.BOLD_ITALIC, styleSpan.getStyle());
  findSpan(text, 0, text.length(), UnderlineSpan.class);
  TypefaceSpan typefaceSpan = findSpan(text, 0, text.length(), TypefaceSpan.class);
  assertEquals(C.SERIF_NAME, typefaceSpan.getFamily());
  ForegroundColorSpan colorSpan = findSpan(text, 0, text.length(), ForegroundColorSpan.class);
  assertEquals(Color.RED, colorSpan.getForegroundColor());
  colorSpan = findSpan(text, 0, 6, ForegroundColorSpan.class);
  assertEquals(Color.GREEN, colorSpan.getForegroundColor());
  assertFractionalLinePosition(subtitle.getCues(0).get(0), 0.1f);
}
项目：transistor    文件：Tx3gDecoderTest.java    
public void testInitializationDecodeWithTbox() throws IOException, SubtitleDecoderException {
  byte[] initBytes = TestUtil.getByteArray(getInstrumentation(), INITIALIZATION);
  Tx3gDecoder decoder = new Tx3gDecoder(Collections.singletonList(initBytes));
  byte[] bytes = TestUtil.getByteArray(getInstrumentation(), SAMPLE_WITH_TBOX);
  Subtitle subtitle = decoder.decode(bytes, bytes.length, false);
  SpannedString text = new SpannedString(subtitle.getCues(0).get(0).text);
  assertEquals("CC Test", text.toString());
  assertEquals(4, text.getSpans(0, text.length(), Object.class).length);
  StyleSpan styleSpan = findSpan(text, 0, text.length(), StyleSpan.class);
  assertEquals(Typeface.BOLD_ITALIC, styleSpan.getStyle());
  findSpan(text, 0, text.length(), UnderlineSpan.class);
  TypefaceSpan typefaceSpan = findSpan(text, 0, text.length(), TypefaceSpan.class);
  assertEquals(C.SERIF_NAME, typefaceSpan.getFamily());
  ForegroundColorSpan colorSpan = findSpan(text, 0, text.length(), ForegroundColorSpan.class);
  assertEquals(Color.RED, colorSpan.getForegroundColor());
  assertFractionalLinePosition(subtitle.getCues(0).get(0), 0.1875f);
}
项目：transistor    文件：Tx3gDecoderTest.java    
public void testInitializationAllDefaultsDecodeWithStyl() throws IOException,
    SubtitleDecoderException {
  byte[] initBytes = TestUtil.getByteArray(getInstrumentation(), INITIALIZATION_ALL_DEFAULTS);
  Tx3gDecoder decoder = new Tx3gDecoder(Collections.singletonList(initBytes));
  byte[] bytes = TestUtil.getByteArray(getInstrumentation(), SAMPLE_WITH_STYL);
  Subtitle subtitle = decoder.decode(bytes, bytes.length, false);
  SpannedString text = new SpannedString(subtitle.getCues(0).get(0).text);
  assertEquals("CC Test", text.toString());
  assertEquals(3, text.getSpans(0, text.length(), Object.class).length);
  StyleSpan styleSpan = findSpan(text, 0, 6, StyleSpan.class);
  assertEquals(Typeface.BOLD_ITALIC, styleSpan.getStyle());
  findSpan(text, 0, 6, UnderlineSpan.class);
  ForegroundColorSpan colorSpan = findSpan(text, 0, 6, ForegroundColorSpan.class);
  assertEquals(Color.GREEN, colorSpan.getForegroundColor());
  assertFractionalLinePosition(subtitle.getCues(0).get(0), 0.85f);
}
项目：transistor    文件：WebvttDecoderTest.java    
public void testDecodeWithPositioning() throws IOException, SubtitleDecoderException {
  WebvttSubtitle subtitle = getSubtitleForTestAsset(WITH_POSITIONING_FILE);
  // Test event count.
  assertEquals(12, subtitle.getEventTimeCount());
  // Test cues.
  assertCue(subtitle, 0, 0, 1234000, "This is the first subtitle.", Alignment.ALIGN_NORMAL,
      Cue.DIMEN_UNSET, Cue.TYPE_UNSET, Cue.TYPE_UNSET, 0.1f, Cue.ANCHOR_TYPE_START, 0.35f);
  assertCue(subtitle, 2, 2345000, 3456000, "This is the second subtitle.",
      Alignment.ALIGN_OPPOSITE, Cue.DIMEN_UNSET, Cue.TYPE_UNSET, Cue.TYPE_UNSET, Cue.DIMEN_UNSET,
      Cue.TYPE_UNSET, 0.35f);
  assertCue(subtitle, 4, 4000000, 5000000, "This is the third subtitle.",
      Alignment.ALIGN_CENTER, 0.45f, Cue.LINE_TYPE_FRACTION, Cue.ANCHOR_TYPE_END, Cue.DIMEN_UNSET,
      Cue.TYPE_UNSET, 0.35f);
  assertCue(subtitle, 6, 6000000, 7000000, "This is the fourth subtitle.",
      Alignment.ALIGN_CENTER, -11f, Cue.LINE_TYPE_NUMBER, Cue.TYPE_UNSET, Cue.DIMEN_UNSET,
      Cue.TYPE_UNSET, Cue.DIMEN_UNSET);
  assertCue(subtitle, 8, 7000000, 8000000, "This is the fifth subtitle.",
      Alignment.ALIGN_OPPOSITE, Cue.DIMEN_UNSET, Cue.TYPE_UNSET, Cue.TYPE_UNSET, 0.1f,
      Cue.ANCHOR_TYPE_END, 0.1f);
  assertCue(subtitle, 10, 10000000, 11000000, "This is the sixth subtitle.",
      Alignment.ALIGN_CENTER, 0.45f, Cue.LINE_TYPE_FRACTION, Cue.ANCHOR_TYPE_END, Cue.DIMEN_UNSET,
      Cue.TYPE_UNSET, 0.35f);
}
项目：transistor    文件：WebvttDecoderTest.java    
public void testWebvttWithCssStyle() throws IOException, SubtitleDecoderException {
  WebvttSubtitle subtitle = getSubtitleForTestAsset(WITH_CSS_STYLES);

  // Test event count.
  assertEquals(8, subtitle.getEventTimeCount());

  // Test cues.
  assertCue(subtitle, 0, 0, 1234000, "This is the first subtitle.");
  assertCue(subtitle, 2, 2345000, 3456000, "This is the second subtitle.");

  Spanned s1 = getUniqueSpanTextAt(subtitle, 0);
  Spanned s2 = getUniqueSpanTextAt(subtitle, 2345000);
  Spanned s3 = getUniqueSpanTextAt(subtitle, 20000000);
  Spanned s4 = getUniqueSpanTextAt(subtitle, 25000000);
  assertEquals(1, s1.getSpans(0, s1.length(), ForegroundColorSpan.class).length);
  assertEquals(1, s1.getSpans(0, s1.length(), BackgroundColorSpan.class).length);
  assertEquals(2, s2.getSpans(0, s2.length(), ForegroundColorSpan.class).length);
  assertEquals(1, s3.getSpans(10, s3.length(), UnderlineSpan.class).length);
  assertEquals(2, s4.getSpans(0, 16, BackgroundColorSpan.class).length);
  assertEquals(1, s4.getSpans(17, s4.length(), StyleSpan.class).length);
  assertEquals(Typeface.BOLD, s4.getSpans(17, s4.length(), StyleSpan.class)[0].getStyle());
}
项目：transistor    文件：TtmlDecoderTest.java    
public void testMultipleChaining() throws IOException, SubtitleDecoderException {
  TtmlSubtitle subtitle = getSubtitle(CHAIN_MULTIPLE_STYLES_TTML_FILE);
  assertEquals(2, subtitle.getEventTimeCount());

  Map<String, TtmlStyle> globalStyles = subtitle.getGlobalStyles();

  TtmlStyle style = globalStyles.get("s2");
  assertEquals("serif", style.getFontFamily());
  assertEquals(0xFFFF0000, style.getBackgroundColor());
  assertEquals(0xFF000000, style.getFontColor());
  assertEquals(TtmlStyle.STYLE_BOLD_ITALIC, style.getStyle());
  assertTrue(style.isLinethrough());

  style = globalStyles.get("s3");
  // only difference: color must be RED
  assertEquals(0xFFFF0000, style.getFontColor());
  assertEquals("serif", style.getFontFamily());
  assertEquals(0xFFFF0000, style.getBackgroundColor());
  assertEquals(TtmlStyle.STYLE_BOLD_ITALIC, style.getStyle());
  assertTrue(style.isLinethrough());
}
项目：Exoplayer2Radio    文件：Tx3gDecoder.java    
@Override
protected Subtitle decode(byte[] bytes, int length, boolean reset)
    throws SubtitleDecoderException {
  parsableByteArray.reset(bytes, length);
  String cueTextString = readSubtitleText(parsableByteArray);
  if (cueTextString.isEmpty()) {
    return Tx3gSubtitle.EMPTY;
  }
  // Attach default styles.
  SpannableStringBuilder cueText = new SpannableStringBuilder(cueTextString);
  attachFontFace(cueText, defaultFontFace, DEFAULT_FONT_FACE, 0, cueText.length(),
      SPAN_PRIORITY_LOW);
  attachColor(cueText, defaultColorRgba, DEFAULT_COLOR, 0, cueText.length(),
      SPAN_PRIORITY_LOW);
  attachFontFamily(cueText, defaultFontFamily, DEFAULT_FONT_FAMILY, 0, cueText.length(),
      SPAN_PRIORITY_LOW);
  float verticalPlacement = defaultVerticalPlacement;
  // Find and attach additional styles.
  while (parsableByteArray.bytesLeft() >= SIZE_ATOM_HEADER) {
    int position = parsableByteArray.getPosition();
    int atomSize = parsableByteArray.readInt();
    int atomType = parsableByteArray.readInt();
    if (atomType == TYPE_STYL) {
      assertTrue(parsableByteArray.bytesLeft() >= SIZE_SHORT);
      int styleRecordCount = parsableByteArray.readUnsignedShort();
      for (int i = 0; i < styleRecordCount; i++) {
        applyStyleRecord(parsableByteArray, cueText);
      }
    } else if (atomType == TYPE_TBOX && customVerticalPlacement) {
      assertTrue(parsableByteArray.bytesLeft() >= SIZE_SHORT);
      int requestedVerticalPlacement = parsableByteArray.readUnsignedShort();
      verticalPlacement = (float) requestedVerticalPlacement / calculatedVideoTrackHeight;
      verticalPlacement = Util.constrainValue(verticalPlacement, 0.0f, 0.95f);
    }
    parsableByteArray.setPosition(position + atomSize);
  }
  return new Tx3gSubtitle(new Cue(cueText, null, verticalPlacement, Cue.LINE_TYPE_FRACTION,
      Cue.ANCHOR_TYPE_START, Cue.DIMEN_UNSET, Cue.TYPE_UNSET, Cue.DIMEN_UNSET));
}
项目：Exoplayer2Radio    文件：Tx3gDecoder.java    
private static String readSubtitleText(ParsableByteArray parsableByteArray)
    throws SubtitleDecoderException {
  assertTrue(parsableByteArray.bytesLeft() >= SIZE_SHORT);
  int textLength = parsableByteArray.readUnsignedShort();
  if (textLength == 0) {
    return "";
  }
  if (parsableByteArray.bytesLeft() >= SIZE_BOM_UTF16) {
    char firstChar = parsableByteArray.peekChar();
    if (firstChar == BOM_UTF16_BE || firstChar == BOM_UTF16_LE) {
      return parsableByteArray.readString(textLength, Charset.forName(C.UTF16_NAME));
    }
  }
  return parsableByteArray.readString(textLength, Charset.forName(C.UTF8_NAME));
}
项目：Exoplayer2Radio    文件：Tx3gDecoder.java    
private void applyStyleRecord(ParsableByteArray parsableByteArray,
    SpannableStringBuilder cueText) throws SubtitleDecoderException {
  assertTrue(parsableByteArray.bytesLeft() >= SIZE_STYLE_RECORD);
  int start = parsableByteArray.readUnsignedShort();
  int end = parsableByteArray.readUnsignedShort();
  parsableByteArray.skipBytes(2); // font identifier
  int fontFace = parsableByteArray.readUnsignedByte();
  parsableByteArray.skipBytes(1); // font size
  int colorRgba = parsableByteArray.readInt();
  attachFontFace(cueText, fontFace, defaultFontFace, start, end, SPAN_PRIORITY_HIGH);
  attachColor(cueText, colorRgba, defaultColorRgba, start, end, SPAN_PRIORITY_HIGH);
}
项目：Exoplayer2Radio    文件：WebvttDecoder.java    
@Override
protected WebvttSubtitle decode(byte[] bytes, int length, boolean reset)
    throws SubtitleDecoderException {
  parsableWebvttData.reset(bytes, length);
  // Initialization for consistent starting state.
  webvttCueBuilder.reset();
  definedStyles.clear();

  // Validate the first line of the header, and skip the remainder.
  WebvttParserUtil.validateWebvttHeaderLine(parsableWebvttData);
  while (!TextUtils.isEmpty(parsableWebvttData.readLine())) {}

  int event;
  ArrayList<WebvttCue> subtitles = new ArrayList<>();
  while ((event = getNextEvent(parsableWebvttData)) != EVENT_END_OF_FILE) {
    if (event == EVENT_COMMENT) {
      skipComment(parsableWebvttData);
    } else if (event == EVENT_STYLE_BLOCK) {
      if (!subtitles.isEmpty()) {
        throw new SubtitleDecoderException("A style block was found after the first cue.");
      }
      parsableWebvttData.readLine(); // Consume the "STYLE" header.
      WebvttCssStyle styleBlock = cssParser.parseBlock(parsableWebvttData);
      if (styleBlock != null) {
        definedStyles.add(styleBlock);
      }
    } else if (event == EVENT_CUE) {
      if (cueParser.parseCue(parsableWebvttData, webvttCueBuilder, definedStyles)) {
        subtitles.add(webvttCueBuilder.build());
        webvttCueBuilder.reset();
      }
    }
  }
  return new WebvttSubtitle(subtitles);
}
项目：Exoplayer2Radio    文件：WebvttParserUtil.java    
/**
 * Reads and validates the first line of a WebVTT file.
 *
 * @param input The input from which the line should be read.
 * @throws SubtitleDecoderException If the line isn't the start of a valid WebVTT file.
 */
public static void validateWebvttHeaderLine(ParsableByteArray input)
    throws SubtitleDecoderException {
  String line = input.readLine();
  if (line == null || !HEADER.matcher(line).matches()) {
    throw new SubtitleDecoderException("Expected WEBVTT. Got " + line);
  }
}
项目：Exoplayer2Radio    文件：CeaDecoder.java    
@Override
public SubtitleInputBuffer dequeueInputBuffer() throws SubtitleDecoderException {
  Assertions.checkState(dequeuedInputBuffer == null);
  if (availableInputBuffers.isEmpty()) {
    return null;
  }
  dequeuedInputBuffer = availableInputBuffers.pollFirst();
  return dequeuedInputBuffer;
}
项目：Exoplayer2Radio    文件：CeaDecoder.java    
@Override
public void queueInputBuffer(SubtitleInputBuffer inputBuffer) throws SubtitleDecoderException {
  Assertions.checkArgument(inputBuffer != null);
  Assertions.checkArgument(inputBuffer == dequeuedInputBuffer);
  if (inputBuffer.isDecodeOnly()) {
    // We can drop this buffer early (i.e. before it would be decoded) as the CEA formats allow
    // for decoding to begin mid-stream.
    releaseInputBuffer(inputBuffer);
  } else {
    queuedInputBuffers.add(inputBuffer);
  }
  dequeuedInputBuffer = null;
}
项目：Exoplayer2Radio    文件：TtmlDecoder.java    
private FrameAndTickRate parseFrameAndTickRates(XmlPullParser xmlParser)
    throws SubtitleDecoderException {
  int frameRate = DEFAULT_FRAME_RATE;
  String frameRateString = xmlParser.getAttributeValue(TTP, "frameRate");
  if (frameRateString != null) {
    frameRate = Integer.parseInt(frameRateString);
  }

  float frameRateMultiplier = 1;
  String frameRateMultiplierString = xmlParser.getAttributeValue(TTP, "frameRateMultiplier");
  if (frameRateMultiplierString != null) {
    String[] parts = frameRateMultiplierString.split(" ");
    if (parts.length != 2) {
      throw new SubtitleDecoderException("frameRateMultiplier doesn't have 2 parts");
    }
    float numerator = Integer.parseInt(parts[0]);
    float denominator = Integer.parseInt(parts[1]);
    frameRateMultiplier = numerator / denominator;
  }

  int subFrameRate = DEFAULT_FRAME_AND_TICK_RATE.subFrameRate;
  String subFrameRateString = xmlParser.getAttributeValue(TTP, "subFrameRate");
  if (subFrameRateString != null) {
    subFrameRate = Integer.parseInt(subFrameRateString);
  }

  int tickRate = DEFAULT_FRAME_AND_TICK_RATE.tickRate;
  String tickRateString = xmlParser.getAttributeValue(TTP, "tickRate");
  if (tickRateString != null) {
    tickRate = Integer.parseInt(tickRateString);
  }
  return new FrameAndTickRate(frameRate * frameRateMultiplier, subFrameRate, tickRate);
}
项目：Exoplayer2Radio    文件：TtmlDecoder.java    
private static void parseFontSize(String expression, TtmlStyle out) throws
    SubtitleDecoderException {
  String[] expressions = expression.split("\\s+");
  Matcher matcher;
  if (expressions.length == 1) {
    matcher = FONT_SIZE.matcher(expression);
  } else if (expressions.length == 2){
    matcher = FONT_SIZE.matcher(expressions[1]);
    Log.w(TAG, "Multiple values in fontSize attribute. Picking the second value for vertical font"
        + " size and ignoring the first.");
  } else {
    throw new SubtitleDecoderException("Invalid number of entries for fontSize: "
        + expressions.length + ".");
  }

  if (matcher.matches()) {
    String unit = matcher.group(3);
    switch (unit) {
      case "px":
        out.setFontSizeUnit(TtmlStyle.FONT_SIZE_UNIT_PIXEL);
        break;
      case "em":
        out.setFontSizeUnit(TtmlStyle.FONT_SIZE_UNIT_EM);
        break;
      case "%":
        out.setFontSizeUnit(TtmlStyle.FONT_SIZE_UNIT_PERCENT);
        break;
      default:
        throw new SubtitleDecoderException("Invalid unit for fontSize: '" + unit + "'.");
    }
    out.setFontSize(Float.valueOf(matcher.group(1)));
  } else {
    throw new SubtitleDecoderException("Invalid expression for fontSize: '" + expression + "'.");
  }
}
项目：K-Sonic    文件：WebvttDecoder.java    
@Override
protected WebvttSubtitle decode(byte[] bytes, int length) throws SubtitleDecoderException {
  parsableWebvttData.reset(bytes, length);
  // Initialization for consistent starting state.
  webvttCueBuilder.reset();
  definedStyles.clear();

  // Validate the first line of the header, and skip the remainder.
  WebvttParserUtil.validateWebvttHeaderLine(parsableWebvttData);
  while (!TextUtils.isEmpty(parsableWebvttData.readLine())) {}

  int event;
  ArrayList<WebvttCue> subtitles = new ArrayList<>();
  while ((event = getNextEvent(parsableWebvttData)) != EVENT_END_OF_FILE) {
    if (event == EVENT_COMMENT) {
      skipComment(parsableWebvttData);
    } else if (event == EVENT_STYLE_BLOCK) {
      if (!subtitles.isEmpty()) {
        throw new SubtitleDecoderException("A style block was found after the first cue.");
      }
      parsableWebvttData.readLine(); // Consume the "STYLE" header.
      WebvttCssStyle styleBlock = cssParser.parseBlock(parsableWebvttData);
      if (styleBlock != null) {
        definedStyles.add(styleBlock);
      }
    } else if (event == EVENT_CUE) {
      if (cueParser.parseCue(parsableWebvttData, webvttCueBuilder, definedStyles)) {
        subtitles.add(webvttCueBuilder.build());
        webvttCueBuilder.reset();
      }
    }
  }
  return new WebvttSubtitle(subtitles);
}
项目：K-Sonic    文件：WebvttParserUtil.java    
/**
 * Reads and validates the first line of a WebVTT file.
 *
 * @param input The input from which the line should be read.
 * @throws SubtitleDecoderException If the line isn't the start of a valid WebVTT file.
 */
public static void validateWebvttHeaderLine(ParsableByteArray input)
    throws SubtitleDecoderException {
  String line = input.readLine();
  if (line == null || !HEADER.matcher(line).matches()) {
    throw new SubtitleDecoderException("Expected WEBVTT. Got " + line);
  }
}
项目：K-Sonic    文件：CeaDecoder.java    
@Override
public SubtitleInputBuffer dequeueInputBuffer() throws SubtitleDecoderException {
  Assertions.checkState(dequeuedInputBuffer == null);
  if (availableInputBuffers.isEmpty()) {
    return null;
  }
  dequeuedInputBuffer = availableInputBuffers.pollFirst();
  return dequeuedInputBuffer;
}
项目：K-Sonic    文件：CeaDecoder.java    
@Override
public void queueInputBuffer(SubtitleInputBuffer inputBuffer) throws SubtitleDecoderException {
  Assertions.checkArgument(inputBuffer != null);
  Assertions.checkArgument(inputBuffer == dequeuedInputBuffer);
  if (inputBuffer.isDecodeOnly()) {
    // We can drop this buffer early (i.e. before it would be decoded) as the CEA formats allow
    // for decoding to begin mid-stream.
    releaseInputBuffer(inputBuffer);
  } else {
    queuedInputBuffers.add(inputBuffer);
  }
  dequeuedInputBuffer = null;
}
项目：K-Sonic    文件：TtmlDecoder.java    
private FrameAndTickRate parseFrameAndTickRates(XmlPullParser xmlParser)
    throws SubtitleDecoderException {
  int frameRate = DEFAULT_FRAME_RATE;
  String frameRateString = xmlParser.getAttributeValue(TTP, "frameRate");
  if (frameRateString != null) {
    frameRate = Integer.parseInt(frameRateString);
  }

  float frameRateMultiplier = 1;
  String frameRateMultiplierString = xmlParser.getAttributeValue(TTP, "frameRateMultiplier");
  if (frameRateMultiplierString != null) {
    String[] parts = frameRateMultiplierString.split(" ");
    if (parts.length != 2) {
      throw new SubtitleDecoderException("frameRateMultiplier doesn't have 2 parts");
    }
    float numerator = Integer.parseInt(parts[0]);
    float denominator = Integer.parseInt(parts[1]);
    frameRateMultiplier = numerator / denominator;
  }

  int subFrameRate = DEFAULT_FRAME_AND_TICK_RATE.subFrameRate;
  String subFrameRateString = xmlParser.getAttributeValue(TTP, "subFrameRate");
  if (subFrameRateString != null) {
    subFrameRate = Integer.parseInt(subFrameRateString);
  }

  int tickRate = DEFAULT_FRAME_AND_TICK_RATE.tickRate;
  String tickRateString = xmlParser.getAttributeValue(TTP, "tickRate");
  if (tickRateString != null) {
    tickRate = Integer.parseInt(tickRateString);
  }
  return new FrameAndTickRate(frameRate * frameRateMultiplier, subFrameRate, tickRate);
}
项目：K-Sonic    文件：TtmlDecoder.java    
private static void parseFontSize(String expression, TtmlStyle out) throws
    SubtitleDecoderException {
  String[] expressions = expression.split("\\s+");
  Matcher matcher;
  if (expressions.length == 1) {
    matcher = FONT_SIZE.matcher(expression);
  } else if (expressions.length == 2){
    matcher = FONT_SIZE.matcher(expressions[1]);
    Log.w(TAG, "Multiple values in fontSize attribute. Picking the second value for vertical font"
        + " size and ignoring the first.");
  } else {
    throw new SubtitleDecoderException("Invalid number of entries for fontSize: "
        + expressions.length + ".");
  }

  if (matcher.matches()) {
    String unit = matcher.group(3);
    switch (unit) {
      case "px":
        out.setFontSizeUnit(TtmlStyle.FONT_SIZE_UNIT_PIXEL);
        break;
      case "em":
        out.setFontSizeUnit(TtmlStyle.FONT_SIZE_UNIT_EM);
        break;
      case "%":
        out.setFontSizeUnit(TtmlStyle.FONT_SIZE_UNIT_PERCENT);
        break;
      default:
        throw new SubtitleDecoderException("Invalid unit for fontSize: '" + unit + "'.");
    }
    out.setFontSize(Float.valueOf(matcher.group(1)));
  } else {
    throw new SubtitleDecoderException("Invalid expression for fontSize: '" + expression + "'.");
  }
}
项目：videoPickPlayer    文件：WebvttDecoder.java    
@Override
protected WebvttSubtitle decode(byte[] bytes, int length) throws SubtitleDecoderException {
  parsableWebvttData.reset(bytes, length);
  // Initialization for consistent starting state.
  webvttCueBuilder.reset();
  definedStyles.clear();

  // Validate the first line of the header, and skip the remainder.
  WebvttParserUtil.validateWebvttHeaderLine(parsableWebvttData);
  while (!TextUtils.isEmpty(parsableWebvttData.readLine())) {}

  int event;
  ArrayList<WebvttCue> subtitles = new ArrayList<>();
  while ((event = getNextEvent(parsableWebvttData)) != EVENT_END_OF_FILE) {
    if (event == EVENT_COMMENT) {
      skipComment(parsableWebvttData);
    } else if (event == EVENT_STYLE_BLOCK) {
      if (!subtitles.isEmpty()) {
        throw new SubtitleDecoderException("A style block was found after the first cue.");
      }
      parsableWebvttData.readLine(); // Consume the "STYLE" header.
      WebvttCssStyle styleBlock = cssParser.parseBlock(parsableWebvttData);
      if (styleBlock != null) {
        definedStyles.add(styleBlock);
      }
    } else if (event == EVENT_CUE) {
      if (cueParser.parseCue(parsableWebvttData, webvttCueBuilder, definedStyles)) {
        subtitles.add(webvttCueBuilder.build());
        webvttCueBuilder.reset();
      }
    }
  }
  return new WebvttSubtitle(subtitles);
}
项目：videoPickPlayer    文件：WebvttParserUtil.java    
/**
 * Reads and validates the first line of a WebVTT file.
 *
 * @param input The input from which the line should be read.
 * @throws SubtitleDecoderException If the line isn't the start of a valid WebVTT file.
 */
public static void validateWebvttHeaderLine(ParsableByteArray input)
    throws SubtitleDecoderException {
  String line = input.readLine();
  if (line == null || !HEADER.matcher(line).matches()) {
    throw new SubtitleDecoderException("Expected WEBVTT. Got " + line);
  }
}
项目：videoPickPlayer    文件：CeaDecoder.java    
@Override
public SubtitleInputBuffer dequeueInputBuffer() throws SubtitleDecoderException {
  Assertions.checkState(dequeuedInputBuffer == null);
  if (availableInputBuffers.isEmpty()) {
    return null;
  }
  dequeuedInputBuffer = availableInputBuffers.pollFirst();
  return dequeuedInputBuffer;
}
项目：videoPickPlayer    文件：CeaDecoder.java    
@Override
public void queueInputBuffer(SubtitleInputBuffer inputBuffer) throws SubtitleDecoderException {
  Assertions.checkArgument(inputBuffer != null);
  Assertions.checkArgument(inputBuffer == dequeuedInputBuffer);
  queuedInputBuffers.add(inputBuffer);
  dequeuedInputBuffer = null;
}
项目：videoPickPlayer    文件：TtmlDecoder.java    
private FrameAndTickRate parseFrameAndTickRates(XmlPullParser xmlParser)
    throws SubtitleDecoderException {
  int frameRate = DEFAULT_FRAME_RATE;
  String frameRateString = xmlParser.getAttributeValue(TTP, "frameRate");
  if (frameRateString != null) {
    frameRate = Integer.parseInt(frameRateString);
  }

  float frameRateMultiplier = 1;
  String frameRateMultiplierString = xmlParser.getAttributeValue(TTP, "frameRateMultiplier");
  if (frameRateMultiplierString != null) {
    String[] parts = frameRateMultiplierString.split(" ");
    if (parts.length != 2) {
      throw new SubtitleDecoderException("frameRateMultiplier doesn't have 2 parts");
    }
    float numerator = Integer.parseInt(parts[0]);
    float denominator = Integer.parseInt(parts[1]);
    frameRateMultiplier = numerator / denominator;
  }

  int subFrameRate = DEFAULT_FRAME_AND_TICK_RATE.subFrameRate;
  String subFrameRateString = xmlParser.getAttributeValue(TTP, "subFrameRate");
  if (subFrameRateString != null) {
    subFrameRate = Integer.parseInt(subFrameRateString);
  }

  int tickRate = DEFAULT_FRAME_AND_TICK_RATE.tickRate;
  String tickRateString = xmlParser.getAttributeValue(TTP, "tickRate");
  if (tickRateString != null) {
    tickRate = Integer.parseInt(tickRateString);
  }
  return new FrameAndTickRate(frameRate * frameRateMultiplier, subFrameRate, tickRate);
}
项目：videoPickPlayer    文件：TtmlDecoder.java    
private static void parseFontSize(String expression, TtmlStyle out) throws
    SubtitleDecoderException {
  String[] expressions = expression.split("\\s+");
  Matcher matcher;
  if (expressions.length == 1) {
    matcher = FONT_SIZE.matcher(expression);
  } else if (expressions.length == 2){
    matcher = FONT_SIZE.matcher(expressions[1]);
    Log.w(TAG, "Multiple values in fontSize attribute. Picking the second value for vertical font"
        + " size and ignoring the first.");
  } else {
    throw new SubtitleDecoderException("Invalid number of entries for fontSize: "
        + expressions.length + ".");
  }

  if (matcher.matches()) {
    String unit = matcher.group(3);
    switch (unit) {
      case "px":
        out.setFontSizeUnit(TtmlStyle.FONT_SIZE_UNIT_PIXEL);
        break;
      case "em":
        out.setFontSizeUnit(TtmlStyle.FONT_SIZE_UNIT_EM);
        break;
      case "%":
        out.setFontSizeUnit(TtmlStyle.FONT_SIZE_UNIT_PERCENT);
        break;
      default:
        throw new SubtitleDecoderException("Invalid unit for fontSize: '" + unit + "'.");
    }
    out.setFontSize(Float.valueOf(matcher.group(1)));
  } else {
    throw new SubtitleDecoderException("Invalid expression for fontSize: '" + expression + "'.");
  }
}
项目：videoPickPlayer    文件：WebvttDecoderTest.java    
public void testDecodeEmpty() throws IOException {
  WebvttDecoder decoder = new WebvttDecoder();
  byte[] bytes = TestUtil.getByteArray(getInstrumentation(), EMPTY_FILE);
  try {
    decoder.decode(bytes, bytes.length);
    fail();
  } catch (SubtitleDecoderException expected) {
    // Do nothing.
  }
}