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

Example 1 with IndexSeekMap

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

the class SubtitleExtractor method init.

@Override
public void init(ExtractorOutput output) {
    checkState(state == STATE_CREATED);
    extractorOutput = output;
    trackOutput = extractorOutput.track(/* id= */
    0, C.TRACK_TYPE_TEXT);
    extractorOutput.endTracks();
    extractorOutput.seekMap(new IndexSeekMap(/* positions= */
    new long[] { 0 }, /* timesUs= */
    new long[] { 0 }, /* durationUs= */
    C.TIME_UNSET));
    trackOutput.format(format);
    state = STATE_INITIALIZED;
}

Example 2 with IndexSeekMap

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

the class FlvExtractor method readTagData.

/**
 * Reads the body of a tag from the provided {@link ExtractorInput}.
 *
 * @param input The {@link ExtractorInput} from which to read.
 * @return True if the data was consumed by a reader. False if it was skipped.
 * @throws IOException If an error occurred reading or parsing data from the source.
 */
@RequiresNonNull("extractorOutput")
private boolean readTagData(ExtractorInput input) throws IOException {
    boolean wasConsumed = true;
    boolean wasSampleOutput = false;
    long timestampUs = getCurrentTimestampUs();
    if (tagType == TAG_TYPE_AUDIO && audioReader != null) {
        ensureReadyForMediaOutput();
        wasSampleOutput = audioReader.consume(prepareTagData(input), timestampUs);
    } else if (tagType == TAG_TYPE_VIDEO && videoReader != null) {
        ensureReadyForMediaOutput();
        wasSampleOutput = videoReader.consume(prepareTagData(input), timestampUs);
    } else if (tagType == TAG_TYPE_SCRIPT_DATA && !outputSeekMap) {
        wasSampleOutput = metadataReader.consume(prepareTagData(input), timestampUs);
        long durationUs = metadataReader.getDurationUs();
        if (durationUs != C.TIME_UNSET) {
            extractorOutput.seekMap(new IndexSeekMap(metadataReader.getKeyFrameTagPositions(), metadataReader.getKeyFrameTimesUs(), durationUs));
            outputSeekMap = true;
        }
    } else {
        input.skipFully(tagDataSize);
        wasConsumed = false;
    }
    if (!outputFirstSample && wasSampleOutput) {
        outputFirstSample = true;
        mediaTagTimestampOffsetUs = metadataReader.getDurationUs() == C.TIME_UNSET ? -tagTimestampUs : 0;
    }
    // There's a 4 byte previous tag size before the next header.
    bytesToNextTagHeader = 4;
    state = STATE_SKIPPING_TO_TAG_HEADER;
    return wasConsumed;
}