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

Example 1 with SeekMap

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

the class FlacExtractorSeekTest method seeking_binarySearch_handlesSeekToEoF.

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

Example 2 with SeekMap

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

the class FlacExtractorSeekTest method seeking_seekTable_handlesSeekToEoF.

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

Example 3 with SeekMap

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

the class FlacExtractorSeekTest method seeking_seekTable_handlesSeekingForward.

@Test
public void seeking_seekTable_handlesSeekingForward() throws IOException {
    String fileName = TEST_FILE_SEEK_TABLE;
    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);
    assertFirstFrameAfterSeekPrecedesTargetSeekTime(fileName, trackOutput, targetSeekTimeUs, extractedFrameIndex);
}

Example 4 with SeekMap

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

the class StreamReader method readPayload.

@RequiresNonNull({ "trackOutput", "oggSeeker", "extractorOutput" })
private int readPayload(ExtractorInput input, PositionHolder seekPosition) throws IOException {
    long position = oggSeeker.read(input);
    if (position >= 0) {
        seekPosition.position = position;
        return Extractor.RESULT_SEEK;
    } else if (position < -1) {
        onSeekEnd(-(position + 2));
    }
    if (!seekMapSet) {
        SeekMap seekMap = checkStateNotNull(oggSeeker.createSeekMap());
        extractorOutput.seekMap(seekMap);
        seekMapSet = true;
    }
    if (lengthOfReadPacket > 0 || oggPacket.populate(input)) {
        lengthOfReadPacket = 0;
        ParsableByteArray payload = oggPacket.getPayload();
        long granulesInPacket = preparePayload(payload);
        if (granulesInPacket >= 0 && currentGranule + granulesInPacket >= targetGranule) {
            // calculate time and send payload data to codec
            long timeUs = convertGranuleToTime(currentGranule);
            trackOutput.sampleData(payload, payload.limit());
            trackOutput.sampleMetadata(timeUs, C.BUFFER_FLAG_KEY_FRAME, payload.limit(), 0, null);
            targetGranule = -1;
        }
        currentGranule += granulesInPacket;
    } else {
        state = STATE_END_OF_INPUT;
        return Extractor.RESULT_END_OF_INPUT;
    }
    return Extractor.RESULT_CONTINUE;
}

Example 5 with SeekMap

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

the class PsExtractorSeekTest method handlePendingSeek_handlesSeekingForward_extractsCorrectFrame.

@Test
public void handlePendingSeek_handlesSeekingForward_extractsCorrectFrame() throws IOException {
    PsExtractor extractor = new PsExtractor();
    FakeExtractorOutput extractorOutput = new FakeExtractorOutput();
    SeekMap seekMap = extractSeekMapAndTracks(extractor, extractorOutput);
    FakeTrackOutput trackOutput = extractorOutput.trackOutputs.get(VIDEO_TRACK_ID);
    long firstSeekTimeUs = 987_000;
    seekToTimeUs(extractor, seekMap, firstSeekTimeUs, trackOutput);
    long targetSeekTimeUs = 1_234_000;
    int extractedFrameIndex = seekToTimeUs(extractor, seekMap, targetSeekTimeUs, trackOutput);
    assertThat(extractedFrameIndex).isNotEqualTo(-1);
    assertFirstFrameAfterSeekContainsTargetSeekTime(trackOutput, targetSeekTimeUs, extractedFrameIndex);
}