Examples with ParsableByteArray com.google.android.exoplayer2.util.ParsableByteArray used on opensource projects

Example 36 with ParsableByteArray

use of com.google.android.exoplayer2.util.ParsableByteArray in project ExoPlayer by google.

the class FlacExtractor method read.

@Override
public int read(final ExtractorInput input, PositionHolder seekPosition) throws IOException, InterruptedException {
    decoderJni.setData(input);
    if (!metadataParsed) {
        final FlacStreamInfo streamInfo;
        try {
            streamInfo = decoderJni.decodeMetadata();
            if (streamInfo == null) {
                throw new IOException("Metadata decoding failed");
            }
        } catch (IOException e) {
            decoderJni.reset(0);
            input.setRetryPosition(0, e);
            // never executes
            throw e;
        }
        metadataParsed = true;
        extractorOutput.seekMap(new SeekMap() {

            final boolean isSeekable = decoderJni.getSeekPosition(0) != -1;

            final long durationUs = streamInfo.durationUs();

            @Override
            public boolean isSeekable() {
                return isSeekable;
            }

            @Override
            public long getPosition(long timeUs) {
                return isSeekable ? decoderJni.getSeekPosition(timeUs) : 0;
            }

            @Override
            public long getDurationUs() {
                return durationUs;
            }
        });
        Format mediaFormat = Format.createAudioSampleFormat(null, MimeTypes.AUDIO_RAW, null, streamInfo.bitRate(), Format.NO_VALUE, streamInfo.channels, streamInfo.sampleRate, C.ENCODING_PCM_16BIT, null, null, 0, null);
        trackOutput.format(mediaFormat);
        outputBuffer = new ParsableByteArray(streamInfo.maxDecodedFrameSize());
        outputByteBuffer = ByteBuffer.wrap(outputBuffer.data);
    }
    outputBuffer.reset();
    long lastDecodePosition = decoderJni.getDecodePosition();
    int size;
    try {
        size = decoderJni.decodeSample(outputByteBuffer);
    } catch (IOException e) {
        if (lastDecodePosition >= 0) {
            decoderJni.reset(lastDecodePosition);
            input.setRetryPosition(lastDecodePosition, e);
        }
        throw e;
    }
    if (size <= 0) {
        return RESULT_END_OF_INPUT;
    }
    trackOutput.sampleData(outputBuffer, size);
    trackOutput.sampleMetadata(decoderJni.getLastSampleTimestamp(), C.BUFFER_FLAG_KEY_FRAME, size, 0, null);
    return decoderJni.isEndOfData() ? RESULT_END_OF_INPUT : RESULT_CONTINUE;
}

Example 37 with ParsableByteArray

use of com.google.android.exoplayer2.util.ParsableByteArray in project ExoPlayer by google.

the class VorbisUtilTest method testReadCommentHeader.

public void testReadCommentHeader() throws ParserException {
    byte[] data = TestData.getCommentHeaderDataUTF8();
    ParsableByteArray headerData = new ParsableByteArray(data, data.length);
    VorbisUtil.CommentHeader commentHeader = VorbisUtil.readVorbisCommentHeader(headerData);
    assertEquals("Xiph.Org libVorbis I 20120203 (Omnipresent)", commentHeader.vendor);
    assertEquals(3, commentHeader.comments.length);
    assertEquals("ALBUM=äö", commentHeader.comments[0]);
    assertEquals("TITLE=A sample song", commentHeader.comments[1]);
    assertEquals("ARTIST=Google", commentHeader.comments[2]);
}

Example 38 with ParsableByteArray

use of com.google.android.exoplayer2.util.ParsableByteArray in project ExoPlayer by google.

the class AdtsReaderTest method setUp.

@Override
protected void setUp() throws Exception {
    FakeExtractorOutput fakeExtractorOutput = new FakeExtractorOutput();
    adtsOutput = fakeExtractorOutput.track(0, C.TRACK_TYPE_AUDIO);
    id3Output = fakeExtractorOutput.track(1, C.TRACK_TYPE_METADATA);
    adtsReader = new AdtsReader(true);
    TrackIdGenerator idGenerator = new TrackIdGenerator(0, 1);
    adtsReader.createTracks(fakeExtractorOutput, idGenerator);
    data = new ParsableByteArray(TEST_DATA);
    firstFeed = true;
}

Example 39 with ParsableByteArray

use of com.google.android.exoplayer2.util.ParsableByteArray in project ExoPlayer by google.

the class AdtsReaderTest method testSkipToNextSampleResetsState.

public void testSkipToNextSampleResetsState() throws Exception {
    data = new ParsableByteArray(TestUtil.joinByteArrays(ADTS_HEADER, ADTS_CONTENT, // Adts sample missing the first sync byte
    Arrays.copyOfRange(ADTS_HEADER, 1, ADTS_HEADER.length), ADTS_CONTENT));
    feed();
    assertSampleCounts(0, 1);
    adtsOutput.assertSample(0, ADTS_CONTENT, 0, C.BUFFER_FLAG_KEY_FRAME, null);
}

Example 40 with ParsableByteArray

use of com.google.android.exoplayer2.util.ParsableByteArray in project ExoPlayer by google.

the class SectionReaderTest method testSingleOnePacketSection.

public void testSingleOnePacketSection() {
    packetPayload[0] = 3;
    insertTableSection(4, (byte) 99, 3);
    reader.consume(new ParsableByteArray(packetPayload), true);
    assertEquals(Collections.singletonList(99), payloadReader.parsedTableIds);
}