Examples with Cue com.google.android.exoplayer2.text.Cue used on opensource projects

Example 61 with Cue

use of com.google.android.exoplayer2.text.Cue in project ExoPlayer by google.

the class TtmlDecoderTest method textAlign.

@Test
public void textAlign() throws IOException, SubtitleDecoderException {
    TtmlSubtitle subtitle = getSubtitle(TEXT_ALIGN_FILE);
    Cue firstCue = getOnlyCueAtTimeUs(subtitle, 10_000_000);
    assertThat(firstCue.text.toString()).isEqualTo("Start alignment");
    assertThat(firstCue.textAlignment).isEqualTo(Layout.Alignment.ALIGN_NORMAL);
    Cue secondCue = getOnlyCueAtTimeUs(subtitle, 20_000_000);
    assertThat(secondCue.text.toString()).isEqualTo("Left alignment");
    assertThat(secondCue.textAlignment).isEqualTo(Layout.Alignment.ALIGN_NORMAL);
    Cue thirdCue = getOnlyCueAtTimeUs(subtitle, 30_000_000);
    assertThat(thirdCue.text.toString()).isEqualTo("Center alignment");
    assertThat(thirdCue.textAlignment).isEqualTo(Layout.Alignment.ALIGN_CENTER);
    Cue fourthCue = getOnlyCueAtTimeUs(subtitle, 40_000_000);
    assertThat(fourthCue.text.toString()).isEqualTo("Right alignment");
    assertThat(fourthCue.textAlignment).isEqualTo(Layout.Alignment.ALIGN_OPPOSITE);
    Cue fifthCue = getOnlyCueAtTimeUs(subtitle, 50_000_000);
    assertThat(fifthCue.text.toString()).isEqualTo("End alignment");
    assertThat(fifthCue.textAlignment).isEqualTo(Layout.Alignment.ALIGN_OPPOSITE);
    Cue sixthCue = getOnlyCueAtTimeUs(subtitle, 60_000_000);
    assertThat(sixthCue.text.toString()).isEqualTo("Justify alignment (unsupported)");
    assertThat(sixthCue.textAlignment).isNull();
    Cue seventhCue = getOnlyCueAtTimeUs(subtitle, 70_000_000);
    assertThat(seventhCue.text.toString()).isEqualTo("No textAlign property");
    assertThat(seventhCue.textAlignment).isNull();
    Cue eighthCue = getOnlyCueAtTimeUs(subtitle, 80_000_000);
    assertThat(eighthCue.text.toString()).isEqualTo("Ancestor start alignment");
    assertThat(eighthCue.textAlignment).isEqualTo(Layout.Alignment.ALIGN_NORMAL);
    Cue ninthCue = getOnlyCueAtTimeUs(subtitle, 90_000_000);
    assertThat(ninthCue.text.toString()).isEqualTo("Not a P node");
    assertThat(ninthCue.textAlignment).isNull();
}

Example 62 with Cue

use of com.google.android.exoplayer2.text.Cue in project ExoPlayer by google.

the class TtmlDecoderTest method bitmapPixelRegion.

@Test
public void bitmapPixelRegion() throws IOException, SubtitleDecoderException {
    TtmlSubtitle subtitle = getSubtitle(BITMAP_PIXEL_REGION_FILE);
    Cue cue = getOnlyCueAtTimeUs(subtitle, 1_000_000);
    assertThat(cue.text).isNull();
    assertThat(cue.bitmap).isNotNull();
    assertThat(cue.position).isEqualTo(307f / 1280f);
    assertThat(cue.line).isEqualTo(562f / 720f);
    assertThat(cue.size).isEqualTo(653f / 1280f);
    assertThat(cue.bitmapHeight).isEqualTo(86f / 720f);
    cue = getOnlyCueAtTimeUs(subtitle, 4_000_000);
    assertThat(cue.text).isNull();
    assertThat(cue.bitmap).isNotNull();
    assertThat(cue.position).isEqualTo(269f / 1280f);
    assertThat(cue.line).isEqualTo(612f / 720f);
    assertThat(cue.size).isEqualTo(730f / 1280f);
    assertThat(cue.bitmapHeight).isEqualTo(43f / 720f);
}

Example 63 with Cue

use of com.google.android.exoplayer2.text.Cue in project ExoPlayer by google.

the class SubtitleExtractorTest method extractor_seekBetweenReads_outputsCues.

@Test
public void extractor_seekBetweenReads_outputsCues() throws Exception {
    CueDecoder decoder = new CueDecoder();
    FakeExtractorOutput output = new FakeExtractorOutput();
    FakeExtractorInput input = new FakeExtractorInput.Builder().setData(Util.getUtf8Bytes(TEST_DATA)).setSimulatePartialReads(true).build();
    SubtitleExtractor extractor = new SubtitleExtractor(new WebvttDecoder(), new Format.Builder().setSampleMimeType(MimeTypes.TEXT_VTT).build());
    extractor.init(output);
    FakeTrackOutput trackOutput = output.trackOutputs.get(0);
    assertThat(extractor.read(input, null)).isNotEqualTo(Extractor.RESULT_END_OF_INPUT);
    extractor.seek((int) output.seekMap.getSeekPoints(2_345_000L).first.position, 2_345_000L);
    input.setPosition((int) output.seekMap.getSeekPoints(2_345_000L).first.position);
    trackOutput.clear();
    while (extractor.read(input, null) != Extractor.RESULT_END_OF_INPUT) {
    }
    assertThat(trackOutput.lastFormat.sampleMimeType).isEqualTo(MimeTypes.TEXT_EXOPLAYER_CUES);
    assertThat(trackOutput.lastFormat.codecs).isEqualTo(MimeTypes.TEXT_VTT);
    assertThat(trackOutput.getSampleCount()).isEqualTo(4);
    // Check sample timestamps.
    assertThat(trackOutput.getSampleTimeUs(0)).isEqualTo(2_345_000L);
    assertThat(trackOutput.getSampleTimeUs(1)).isEqualTo(2_600_000L);
    assertThat(trackOutput.getSampleTimeUs(2)).isEqualTo(3_456_000L);
    assertThat(trackOutput.getSampleTimeUs(3)).isEqualTo(4_567_000L);
    // Check sample content.
    List<Cue> cues0 = decoder.decode(trackOutput.getSampleData(0));
    assertThat(cues0).hasSize(1);
    assertThat(cues0.get(0).text.toString()).isEqualTo("This is the second subtitle.");
    List<Cue> cues1 = decoder.decode(trackOutput.getSampleData(1));
    assertThat(cues1).hasSize(2);
    assertThat(cues1.get(0).text.toString()).isEqualTo("This is the second subtitle.");
    assertThat(cues1.get(1).text.toString()).isEqualTo("This is the third subtitle.");
    List<Cue> cues2 = decoder.decode(trackOutput.getSampleData(2));
    assertThat(cues2).hasSize(1);
    assertThat(cues2.get(0).text.toString()).isEqualTo("This is the third subtitle.");
    List<Cue> cues3 = decoder.decode(trackOutput.getSampleData(3));
    assertThat(cues3).isEmpty();
}

Example 64 with Cue

use of com.google.android.exoplayer2.text.Cue in project ExoPlayer by google.

the class SubtitleExtractorTest method extractor_seekAfterExtracting_outputsCues.

@Test
public void extractor_seekAfterExtracting_outputsCues() throws Exception {
    CueDecoder decoder = new CueDecoder();
    FakeExtractorOutput output = new FakeExtractorOutput();
    FakeExtractorInput input = new FakeExtractorInput.Builder().setData(Util.getUtf8Bytes(TEST_DATA)).setSimulatePartialReads(true).build();
    SubtitleExtractor extractor = new SubtitleExtractor(new WebvttDecoder(), new Format.Builder().setSampleMimeType(MimeTypes.TEXT_VTT).build());
    extractor.init(output);
    FakeTrackOutput trackOutput = output.trackOutputs.get(0);
    while (extractor.read(input, null) != Extractor.RESULT_END_OF_INPUT) {
    }
    extractor.seek((int) output.seekMap.getSeekPoints(2_445_000L).first.position, 2_445_000L);
    input.setPosition((int) output.seekMap.getSeekPoints(2_445_000L).first.position);
    trackOutput.clear();
    while (extractor.read(input, null) != Extractor.RESULT_END_OF_INPUT) {
    }
    assertThat(trackOutput.lastFormat.sampleMimeType).isEqualTo(MimeTypes.TEXT_EXOPLAYER_CUES);
    assertThat(trackOutput.lastFormat.codecs).isEqualTo(MimeTypes.TEXT_VTT);
    assertThat(trackOutput.getSampleCount()).isEqualTo(4);
    // Check sample timestamps.
    assertThat(trackOutput.getSampleTimeUs(0)).isEqualTo(2_345_000L);
    assertThat(trackOutput.getSampleTimeUs(1)).isEqualTo(2_600_000L);
    assertThat(trackOutput.getSampleTimeUs(2)).isEqualTo(3_456_000L);
    assertThat(trackOutput.getSampleTimeUs(3)).isEqualTo(4_567_000L);
    // Check sample content.
    List<Cue> cues0 = decoder.decode(trackOutput.getSampleData(0));
    assertThat(cues0).hasSize(1);
    assertThat(cues0.get(0).text.toString()).isEqualTo("This is the second subtitle.");
    List<Cue> cues1 = decoder.decode(trackOutput.getSampleData(1));
    assertThat(cues1).hasSize(2);
    assertThat(cues1.get(0).text.toString()).isEqualTo("This is the second subtitle.");
    assertThat(cues1.get(1).text.toString()).isEqualTo("This is the third subtitle.");
    List<Cue> cues2 = decoder.decode(trackOutput.getSampleData(2));
    assertThat(cues2).hasSize(1);
    assertThat(cues2.get(0).text.toString()).isEqualTo("This is the third subtitle.");
    List<Cue> cues3 = decoder.decode(trackOutput.getSampleData(3));
    assertThat(cues3).isEmpty();
}

Example 65 with Cue

use of com.google.android.exoplayer2.text.Cue in project ExoPlayer by google.

the class SubtitleExtractorTest method extractor_outputsCues.

@Test
public void extractor_outputsCues() throws Exception {
    CueDecoder decoder = new CueDecoder();
    FakeExtractorOutput output = new FakeExtractorOutput();
    FakeExtractorInput input = new FakeExtractorInput.Builder().setData(Util.getUtf8Bytes(TEST_DATA)).setSimulatePartialReads(true).build();
    SubtitleExtractor extractor = new SubtitleExtractor(new WebvttDecoder(), new Format.Builder().setSampleMimeType(MimeTypes.TEXT_VTT).build());
    extractor.init(output);
    while (extractor.read(input, null) != Extractor.RESULT_END_OF_INPUT) {
    }
    FakeTrackOutput trackOutput = output.trackOutputs.get(0);
    assertThat(trackOutput.lastFormat.sampleMimeType).isEqualTo(MimeTypes.TEXT_EXOPLAYER_CUES);
    assertThat(trackOutput.lastFormat.codecs).isEqualTo(MimeTypes.TEXT_VTT);
    assertThat(trackOutput.getSampleCount()).isEqualTo(6);
    // Check sample timestamps.
    assertThat(trackOutput.getSampleTimeUs(0)).isEqualTo(0L);
    assertThat(trackOutput.getSampleTimeUs(1)).isEqualTo(1_234_000L);
    assertThat(trackOutput.getSampleTimeUs(2)).isEqualTo(2_345_000L);
    assertThat(trackOutput.getSampleTimeUs(3)).isEqualTo(2_600_000L);
    assertThat(trackOutput.getSampleTimeUs(4)).isEqualTo(3_456_000L);
    assertThat(trackOutput.getSampleTimeUs(5)).isEqualTo(4_567_000L);
    // Check sample content.
    List<Cue> cues0 = decoder.decode(trackOutput.getSampleData(0));
    assertThat(cues0).hasSize(1);
    assertThat(cues0.get(0).text.toString()).isEqualTo("This is the first subtitle.");
    List<Cue> cues1 = decoder.decode(trackOutput.getSampleData(1));
    assertThat(cues1).isEmpty();
    List<Cue> cues2 = decoder.decode(trackOutput.getSampleData(2));
    assertThat(cues2).hasSize(1);
    assertThat(cues2.get(0).text.toString()).isEqualTo("This is the second subtitle.");
    List<Cue> cues3 = decoder.decode(trackOutput.getSampleData(3));
    assertThat(cues3).hasSize(2);
    assertThat(cues3.get(0).text.toString()).isEqualTo("This is the second subtitle.");
    assertThat(cues3.get(1).text.toString()).isEqualTo("This is the third subtitle.");
    List<Cue> cues4 = decoder.decode(trackOutput.getSampleData(4));
    assertThat(cues4).hasSize(1);
    assertThat(cues4.get(0).text.toString()).isEqualTo("This is the third subtitle.");
    List<Cue> cues5 = decoder.decode(trackOutput.getSampleData(5));
    assertThat(cues5).isEmpty();
}