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

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：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：K-Sonic    文件：Tx3gDecoder.java    
@Override
protected Subtitle decode(byte[] bytes, int length) {
  parsableByteArray.reset(bytes, length);
  int textLength = parsableByteArray.readUnsignedShort();
  if (textLength == 0) {
    return Tx3gSubtitle.EMPTY;
  }
  String cueText = parsableByteArray.readString(textLength);
  return new Tx3gSubtitle(new Cue(cueText));
}
项目：videoPickPlayer    文件：Tx3gDecoder.java    
@Override
protected Subtitle decode(byte[] bytes, int length) {
  parsableByteArray.reset(bytes, length);
  int textLength = parsableByteArray.readUnsignedShort();
  if (textLength == 0) {
    return Tx3gSubtitle.EMPTY;
  }
  String cueText = parsableByteArray.readString(textLength);
  return new Tx3gSubtitle(new Cue(cueText));
}
项目：videoPickPlayer    文件：Mp4WebvttDecoderTest.java    
public void testTwoCuesSample() throws SubtitleDecoderException {
  Mp4WebvttDecoder decoder = new Mp4WebvttDecoder();
  Subtitle result = decoder.decode(DOUBLE_CUE_SAMPLE, DOUBLE_CUE_SAMPLE.length);
  Cue firstExpectedCue = new Cue("Hello World");
  Cue secondExpectedCue = new Cue("Bye Bye");
  assertMp4WebvttSubtitleEquals(result, firstExpectedCue, secondExpectedCue);
}
项目：videoPickPlayer    文件：Mp4WebvttDecoderTest.java    
/**
 * Asserts that the Subtitle's cues (which are all part of the event at t=0) are equal to the
 * expected Cues.
 *
 * @param subtitle The {@link Subtitle} to check.
 * @param expectedCues The expected {@link Cue}s.
 */
private static void assertMp4WebvttSubtitleEquals(Subtitle subtitle, Cue... expectedCues) {
  assertEquals(1, subtitle.getEventTimeCount());
  assertEquals(0, subtitle.getEventTime(0));
  List<Cue> subtitleCues = subtitle.getCues(0);
  assertEquals(expectedCues.length, subtitleCues.size());
  for (int i = 0; i < subtitleCues.size(); i++) {
    assertCueEquals(expectedCues[i], subtitleCues.get(i));
  }
}
项目：transistor    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：transistor    文件：Tx3gDecoderTest.java    
public void testDecodeJustText() throws IOException, SubtitleDecoderException {
  Tx3gDecoder decoder = new Tx3gDecoder(Collections.<byte[]>emptyList());
  byte[] bytes = TestUtil.getByteArray(getInstrumentation(), SAMPLE_JUST_TEXT);
  Subtitle subtitle = decoder.decode(bytes, bytes.length, false);
  SpannedString text = new SpannedString(subtitle.getCues(0).get(0).text);
  assertEquals("CC Test", text.toString());
  assertEquals(0, text.getSpans(0, text.length(), Object.class).length);
  assertFractionalLinePosition(subtitle.getCues(0).get(0), 0.85f);
}
项目：transistor    文件：Tx3gDecoderTest.java    
public void testDecodeWithStyl() throws IOException, SubtitleDecoderException {
  Tx3gDecoder decoder = new Tx3gDecoder(Collections.<byte[]>emptyList());
  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：Tx3gDecoderTest.java    
public void testDecodeWithStylAllDefaults() throws IOException, SubtitleDecoderException {
  Tx3gDecoder decoder = new Tx3gDecoder(Collections.<byte[]>emptyList());
  byte[] bytes = TestUtil.getByteArray(getInstrumentation(), SAMPLE_WITH_STYL_ALL_DEFAULTS);
  Subtitle subtitle = decoder.decode(bytes, bytes.length, false);
  SpannedString text = new SpannedString(subtitle.getCues(0).get(0).text);
  assertEquals("CC Test", text.toString());
  assertEquals(0, text.getSpans(0, text.length(), Object.class).length);
  assertFractionalLinePosition(subtitle.getCues(0).get(0), 0.85f);
}
项目：transistor    文件：Tx3gDecoderTest.java    
public void testDecodeUtf16BeNoStyl() throws IOException, SubtitleDecoderException {
  Tx3gDecoder decoder = new Tx3gDecoder(Collections.<byte[]>emptyList());
  byte[] bytes = TestUtil.getByteArray(getInstrumentation(), SAMPLE_UTF16_BE_NO_STYL);
  Subtitle subtitle = decoder.decode(bytes, bytes.length, false);
  SpannedString text = new SpannedString(subtitle.getCues(0).get(0).text);
  assertEquals("你好", text.toString());
  assertEquals(0, text.getSpans(0, text.length(), Object.class).length);
  assertFractionalLinePosition(subtitle.getCues(0).get(0), 0.85f);
}
项目：transistor    文件：Tx3gDecoderTest.java    
public void testDecodeUtf16LeNoStyl() throws IOException, SubtitleDecoderException {
  Tx3gDecoder decoder = new Tx3gDecoder(Collections.<byte[]>emptyList());
  byte[] bytes = TestUtil.getByteArray(getInstrumentation(), SAMPLE_UTF16_LE_NO_STYL);
  Subtitle subtitle = decoder.decode(bytes, bytes.length, false);
  SpannedString text = new SpannedString(subtitle.getCues(0).get(0).text);
  assertEquals("你好", text.toString());
  assertEquals(0, text.getSpans(0, text.length(), Object.class).length);
  assertFractionalLinePosition(subtitle.getCues(0).get(0), 0.85f);
}
项目：transistor    文件：Tx3gDecoderTest.java    
public void testDecodeWithOtherExtension() throws IOException, SubtitleDecoderException {
  Tx3gDecoder decoder = new Tx3gDecoder(Collections.<byte[]>emptyList());
  byte[] bytes = TestUtil.getByteArray(getInstrumentation(), SAMPLE_WITH_OTHER_EXTENSION);
  Subtitle subtitle = decoder.decode(bytes, bytes.length, false);
  SpannedString text = new SpannedString(subtitle.getCues(0).get(0).text);
  assertEquals("CC Test", text.toString());
  assertEquals(2, text.getSpans(0, text.length(), Object.class).length);
  StyleSpan styleSpan = findSpan(text, 0, 6, StyleSpan.class);
  assertEquals(Typeface.BOLD, styleSpan.getStyle());
  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：Mp4WebvttDecoderTest.java    
@Test
public void testSingleCueSample() throws SubtitleDecoderException {
  Mp4WebvttDecoder decoder = new Mp4WebvttDecoder();
  Subtitle result = decoder.decode(SINGLE_CUE_SAMPLE, SINGLE_CUE_SAMPLE.length, false);
  Cue expectedCue = new Cue("Hello World"); // Line feed must be trimmed by the decoder
  assertMp4WebvttSubtitleEquals(result, expectedCue);
}
项目：transistor    文件：Mp4WebvttDecoderTest.java    
@Test
public void testTwoCuesSample() throws SubtitleDecoderException {
  Mp4WebvttDecoder decoder = new Mp4WebvttDecoder();
  Subtitle result = decoder.decode(DOUBLE_CUE_SAMPLE, DOUBLE_CUE_SAMPLE.length, false);
  Cue firstExpectedCue = new Cue("Hello World");
  Cue secondExpectedCue = new Cue("Bye Bye");
  assertMp4WebvttSubtitleEquals(result, firstExpectedCue, secondExpectedCue);
}
项目：transistor    文件：Mp4WebvttDecoderTest.java    
/**
 * Asserts that the Subtitle's cues (which are all part of the event at t=0) are equal to the
 * expected Cues.
 *
 * @param subtitle The {@link Subtitle} to check.
 * @param expectedCues The expected {@link Cue}s.
 */
private static void assertMp4WebvttSubtitleEquals(Subtitle subtitle, Cue... expectedCues) {
  assertThat(subtitle.getEventTimeCount()).isEqualTo(1);
  assertThat(subtitle.getEventTime(0)).isEqualTo(0);
  List<Cue> subtitleCues = subtitle.getCues(0);
  assertThat(subtitleCues).hasSize(expectedCues.length);
  for (int i = 0; i < subtitleCues.size(); i++) {
    assertCueEquals(expectedCues[i], subtitleCues.get(i));
  }
}
项目：Exoplayer2Radio    文件：Cea708Decoder.java    
@Override
protected Subtitle createSubtitle() {
  lastCues = cues;
  return new CeaSubtitle(cues);
}
项目：Exoplayer2Radio    文件：Cea608Decoder.java    
@Override
protected Subtitle createSubtitle() {
  lastCues = cues;
  return new CeaSubtitle(cues);
}
项目：K-Sonic    文件：Cea708Decoder.java    
@Override
protected Subtitle createSubtitle() {
  lastCues = cues;
  return new CeaSubtitle(cues);
}
项目：K-Sonic    文件：Cea608Decoder.java    
@Override
protected Subtitle createSubtitle() {
  lastCues = cues;
  return new CeaSubtitle(cues);
}
项目：videoPickPlayer    文件：Cea608Decoder.java    
@Override
protected Subtitle createSubtitle() {
  lastCaptionString = captionString;
  return new CeaSubtitle(new Cue(captionString));
}
项目：videoPickPlayer    文件：Mp4WebvttDecoderTest.java    
public void testSingleCueSample() throws SubtitleDecoderException {
  Mp4WebvttDecoder decoder = new Mp4WebvttDecoder();
  Subtitle result = decoder.decode(SINGLE_CUE_SAMPLE, SINGLE_CUE_SAMPLE.length);
  Cue expectedCue = new Cue("Hello World"); // Line feed must be trimmed by the decoder
  assertMp4WebvttSubtitleEquals(result, expectedCue);
}
项目：videoPickPlayer    文件：Mp4WebvttDecoderTest.java    
public void testNoCueSample() throws SubtitleDecoderException {
  Mp4WebvttDecoder decoder = new Mp4WebvttDecoder();
  Subtitle result = decoder.decode(NO_CUE_SAMPLE, NO_CUE_SAMPLE.length);
  assertMp4WebvttSubtitleEquals(result, new Cue[0]);
}
项目：transistor    文件：Cea708Decoder.java    
@Override
protected Subtitle createSubtitle() {
  lastCues = cues;
  return new CeaSubtitle(cues);
}
项目：transistor    文件：Cea608Decoder.java    
@Override
protected Subtitle createSubtitle() {
  lastCues = cues;
  return new CeaSubtitle(cues);
}
项目：transistor    文件：Tx3gDecoderTest.java    
public void testDecodeNoSubtitle() throws IOException, SubtitleDecoderException {
  Tx3gDecoder decoder = new Tx3gDecoder(Collections.<byte[]>emptyList());
  byte[] bytes = TestUtil.getByteArray(getInstrumentation(), NO_SUBTITLE);
  Subtitle subtitle = decoder.decode(bytes, bytes.length, false);
  assertTrue(subtitle.getCues(0).isEmpty());
}
项目：transistor    文件：Mp4WebvttDecoderTest.java    
@Test
public void testNoCueSample() throws SubtitleDecoderException {
  Mp4WebvttDecoder decoder = new Mp4WebvttDecoder();
  Subtitle result = decoder.decode(NO_CUE_SAMPLE, NO_CUE_SAMPLE.length, false);
  assertMp4WebvttSubtitleEquals(result);
}
项目：Exoplayer2Radio    文件：CeaDecoder.java    
/**
 * Creates a {@link Subtitle} from the available data.
 */
protected abstract Subtitle createSubtitle();
项目：K-Sonic    文件：CeaDecoder.java    
/**
 * Creates a {@link Subtitle} from the available data.
 */
protected abstract Subtitle createSubtitle();
项目：videoPickPlayer    文件：CeaDecoder.java    
/**
 * Creates a {@link Subtitle} from the available data.
 */
protected abstract Subtitle createSubtitle();
项目：transistor    文件：CeaDecoder.java    
/**
 * Creates a {@link Subtitle} from the available data.
 */
protected abstract Subtitle createSubtitle();