Examples with FlacStreamMetadata com.google.android.exoplayer2.extractor.FlacStreamMetadata used on opensource projects

Example 26 with FlacStreamMetadata

use of com.google.android.exoplayer2.extractor.FlacStreamMetadata in project ExoPlayer by google.

the class FlacFrameReaderTest method checkFrameHeaderFromPeek_invalidData_isFalse.

@Test
public void checkFrameHeaderFromPeek_invalidData_isFalse() throws Exception {
    FlacStreamMetadataHolder streamMetadataHolder = new FlacStreamMetadataHolder(/* flacStreamMetadata= */
    null);
    ExtractorInput input = buildExtractorInputReadingFromFirstFrame("media/flac/bear_one_metadata_block.flac", streamMetadataHolder);
    // The first bytes of the frame are not equal to the frame start marker.
    boolean result = FlacFrameReader.checkFrameHeaderFromPeek(input, streamMetadataHolder.flacStreamMetadata, /* frameStartMarker= */
    -1, new SampleNumberHolder());
    assertThat(result).isFalse();
}

Example 27 with FlacStreamMetadata

use of com.google.android.exoplayer2.extractor.FlacStreamMetadata in project ExoPlayer by google.

the class FlacFrameReaderTest method checkAndReadFrameHeader_validData_writesSampleNumber.

@Test
public void checkAndReadFrameHeader_validData_writesSampleNumber() throws Exception {
    FlacStreamMetadataHolder streamMetadataHolder = new FlacStreamMetadataHolder(/* flacStreamMetadata= */
    null);
    ExtractorInput input = buildExtractorInputReadingFromFirstFrame("media/flac/bear_one_metadata_block.flac", streamMetadataHolder);
    int frameStartMarker = FlacMetadataReader.getFrameStartMarker(input);
    // Skip first frame.
    input.skip(5030);
    ParsableByteArray scratch = new ParsableByteArray(FlacConstants.MAX_FRAME_HEADER_SIZE);
    input.read(scratch.getData(), 0, FlacConstants.MAX_FRAME_HEADER_SIZE);
    SampleNumberHolder sampleNumberHolder = new SampleNumberHolder();
    FlacFrameReader.checkAndReadFrameHeader(scratch, streamMetadataHolder.flacStreamMetadata, frameStartMarker, sampleNumberHolder);
    assertThat(sampleNumberHolder.sampleNumber).isEqualTo(4096);
}

Example 28 with FlacStreamMetadata

use of com.google.android.exoplayer2.extractor.FlacStreamMetadata in project ExoPlayer by google.

the class FlacReader method readHeaders.

@Override
@EnsuresNonNullIf(expression = "#3.format", result = false)
protected boolean readHeaders(ParsableByteArray packet, long position, SetupData setupData) {
    byte[] data = packet.getData();
    @Nullable FlacStreamMetadata streamMetadata = this.streamMetadata;
    if (streamMetadata == null) {
        streamMetadata = new FlacStreamMetadata(data, 17);
        this.streamMetadata = streamMetadata;
        byte[] metadata = Arrays.copyOfRange(data, 9, packet.limit());
        setupData.format = streamMetadata.getFormat(metadata, /* id3Metadata= */
        null);
        return true;
    }
    if ((data[0] & 0x7F) == FlacConstants.METADATA_TYPE_SEEK_TABLE) {
        SeekTable seekTable = FlacMetadataReader.readSeekTableMetadataBlock(packet);
        streamMetadata = streamMetadata.copyWithSeekTable(seekTable);
        this.streamMetadata = streamMetadata;
        flacOggSeeker = new FlacOggSeeker(streamMetadata, seekTable);
        return true;
    }
    if (isAudioPacket(data)) {
        if (flacOggSeeker != null) {
            flacOggSeeker.setFirstFrameOffset(position);
            setupData.oggSeeker = flacOggSeeker;
        }
        checkNotNull(setupData.format);
        return false;
    }
    return true;
}