Examples with SeekMap androidx.media3.extractor.SeekMap used on opensource projects

Example 11 with SeekMap

use of androidx.media3.extractor.SeekMap in project ExoPlayer by google.

the class AdtsExtractorSeekTest method seeking_handlesRandomSeeks_extractsCorrectSamples.

@Test
public void seeking_handlesRandomSeeks_extractsCorrectSamples() throws IOException {
    String fileName = TEST_FILE;
    Uri fileUri = TestUtil.buildAssetUri(fileName);
    expectedTrackOutput = TestUtil.extractAllSamplesFromFile(createAdtsExtractor(), ApplicationProvider.getApplicationContext(), fileName).trackOutputs.get(0);
    AdtsExtractor extractor = createAdtsExtractor();
    FakeExtractorOutput extractorOutput = new FakeExtractorOutput();
    SeekMap seekMap = TestUtil.extractSeekMap(extractor, extractorOutput, dataSource, fileUri);
    FakeTrackOutput trackOutput = extractorOutput.trackOutputs.get(0);
    long numSeek = 100;
    for (long i = 0; i < numSeek; i++) {
        long targetSeekTimeUs = random.nextInt(FILE_DURATION_US + 1);
        int extractedSampleIndex = TestUtil.seekToTimeUs(extractor, seekMap, targetSeekTimeUs, dataSource, trackOutput, fileUri);
        assertThat(extractedSampleIndex).isNotEqualTo(-1);
        assertFirstSampleAfterSeekContainTargetSeekTime(trackOutput, targetSeekTimeUs, extractedSampleIndex);
    }
}

Example 12 with SeekMap

use of androidx.media3.extractor.SeekMap in project ExoPlayer by google.

the class AdtsExtractorSeekTest method seeking_handlesSeekingToPositionInFile_extractsCorrectSample.

@Test
public void seeking_handlesSeekingToPositionInFile_extractsCorrectSample() throws IOException {
    String fileName = TEST_FILE;
    Uri fileUri = TestUtil.buildAssetUri(fileName);
    expectedTrackOutput = TestUtil.extractAllSamplesFromFile(createAdtsExtractor(), ApplicationProvider.getApplicationContext(), fileName).trackOutputs.get(0);
    AdtsExtractor extractor = createAdtsExtractor();
    FakeExtractorOutput extractorOutput = new FakeExtractorOutput();
    SeekMap seekMap = TestUtil.extractSeekMap(extractor, extractorOutput, dataSource, fileUri);
    FakeTrackOutput trackOutput = extractorOutput.trackOutputs.get(0);
    long targetSeekTimeUs = 980_000;
    int extractedSampleIndex = TestUtil.seekToTimeUs(extractor, seekMap, targetSeekTimeUs, dataSource, trackOutput, fileUri);
    assertThat(extractedSampleIndex).isNotEqualTo(-1);
    assertFirstSampleAfterSeekContainTargetSeekTime(trackOutput, targetSeekTimeUs, extractedSampleIndex);
}

Example 13 with SeekMap

use of androidx.media3.extractor.SeekMap in project ExoPlayer by google.

the class AdtsExtractorSeekTest method seeking_handlesSeekToEoF_extractsLastSample.

@Test
public void seeking_handlesSeekToEoF_extractsLastSample() throws IOException {
    String fileName = TEST_FILE;
    Uri fileUri = TestUtil.buildAssetUri(fileName);
    expectedTrackOutput = TestUtil.extractAllSamplesFromFile(createAdtsExtractor(), ApplicationProvider.getApplicationContext(), fileName).trackOutputs.get(0);
    AdtsExtractor extractor = createAdtsExtractor();
    FakeExtractorOutput extractorOutput = new FakeExtractorOutput();
    SeekMap seekMap = TestUtil.extractSeekMap(extractor, extractorOutput, dataSource, fileUri);
    FakeTrackOutput trackOutput = extractorOutput.trackOutputs.get(0);
    long targetSeekTimeUs = seekMap.getDurationUs();
    int extractedSampleIndex = TestUtil.seekToTimeUs(extractor, seekMap, targetSeekTimeUs, dataSource, trackOutput, fileUri);
    assertThat(extractedSampleIndex).isNotEqualTo(-1);
    assertFirstSampleAfterSeekContainTargetSeekTime(trackOutput, targetSeekTimeUs, extractedSampleIndex);
}

Example 14 with SeekMap

use of androidx.media3.extractor.SeekMap in project ExoPlayer by google.

the class ConstantBitrateSeekerTest method seeking_handlesSeekingForward.

@Test
public void seeking_handlesSeekingForward() throws IOException {
    String fileName = CONSTANT_FRAME_SIZE_TEST_FILE;
    Uri fileUri = TestUtil.buildAssetUri(fileName);
    SeekMap seekMap = TestUtil.extractSeekMap(extractor, extractorOutput, dataSource, fileUri);
    FakeTrackOutput trackOutput = extractorOutput.trackOutputs.get(0);
    long firstSeekTimeUs = 987_000;
    TestUtil.seekToTimeUs(extractor, seekMap, firstSeekTimeUs, dataSource, trackOutput, fileUri);
    long targetSeekTimeUs = 1_234_000;
    int extractedFrameIndex = TestUtil.seekToTimeUs(extractor, seekMap, targetSeekTimeUs, dataSource, trackOutput, fileUri);
    assertThat(extractedFrameIndex).isNotEqualTo(C.INDEX_UNSET);
    assertFirstFrameAfterSeekIsExactFrame(fileName, trackOutput, targetSeekTimeUs, extractedFrameIndex);
}

Example 15 with SeekMap

use of androidx.media3.extractor.SeekMap in project ExoPlayer by google.

the class ConstantBitrateSeekerTest method seeking_handlesSeekToZero.

@Test
public void seeking_handlesSeekToZero() throws IOException {
    String fileName = CONSTANT_FRAME_SIZE_TEST_FILE;
    Uri fileUri = TestUtil.buildAssetUri(fileName);
    SeekMap seekMap = TestUtil.extractSeekMap(extractor, extractorOutput, dataSource, fileUri);
    FakeTrackOutput trackOutput = extractorOutput.trackOutputs.get(0);
    long targetSeekTimeUs = 0;
    int extractedFrameIndex = TestUtil.seekToTimeUs(extractor, seekMap, targetSeekTimeUs, dataSource, trackOutput, fileUri);
    assertThat(extractedFrameIndex).isNotEqualTo(C.INDEX_UNSET);
    assertFirstFrameAfterSeekIsExactFrame(fileName, trackOutput, targetSeekTimeUs, extractedFrameIndex);
}