Examples with DataSpec com.google.android.exoplayer2.upstream.DataSpec used on opensource projects

Example 16 with DataSpec

use of com.google.android.exoplayer2.upstream.DataSpec in project ExoPlayer by google.

the class DefaultExtractorInputTest method buildFailingDataSource.

private static FakeDataSource buildFailingDataSource() throws Exception {
    FakeDataSource.Builder builder = new FakeDataSource.Builder();
    builder.appendReadData(Arrays.copyOfRange(TEST_DATA, 0, 6));
    builder.appendReadError(new IOException());
    builder.appendReadData(Arrays.copyOfRange(TEST_DATA, 6, 9));
    FakeDataSource testDataSource = builder.build();
    testDataSource.open(new DataSpec(Uri.parse(TEST_URI)));
    return testDataSource;
}

Example 17 with DataSpec

use of com.google.android.exoplayer2.upstream.DataSpec in project ExoPlayer by google.

the class ContainerMediaChunk method load.

@SuppressWarnings("NonAtomicVolatileUpdate")
@Override
public final void load() throws IOException, InterruptedException {
    DataSpec loadDataSpec = Util.getRemainderDataSpec(dataSpec, bytesLoaded);
    try {
        // Create and open the input.
        ExtractorInput input = new DefaultExtractorInput(dataSource, loadDataSpec.absoluteStreamPosition, dataSource.open(loadDataSpec));
        if (bytesLoaded == 0) {
            // Configure the output and set it as the target for the extractor wrapper.
            BaseMediaChunkOutput output = getOutput();
            output.setSampleOffsetUs(sampleOffsetUs);
            extractorWrapper.init(output);
        }
        // Load and decode the sample data.
        try {
            Extractor extractor = extractorWrapper.extractor;
            int result = Extractor.RESULT_CONTINUE;
            while (result == Extractor.RESULT_CONTINUE && !loadCanceled) {
                result = extractor.read(input, null);
            }
            Assertions.checkState(result != Extractor.RESULT_SEEK);
        } finally {
            bytesLoaded = (int) (input.getPosition() - dataSpec.absoluteStreamPosition);
        }
    } finally {
        Util.closeQuietly(dataSource);
    }
    loadCompleted = true;
}

Example 18 with DataSpec

use of com.google.android.exoplayer2.upstream.DataSpec in project ExoPlayer by google.

the class InitializationChunk method load.

@SuppressWarnings("NonAtomicVolatileUpdate")
@Override
public void load() throws IOException, InterruptedException {
    DataSpec loadDataSpec = Util.getRemainderDataSpec(dataSpec, bytesLoaded);
    try {
        // Create and open the input.
        ExtractorInput input = new DefaultExtractorInput(dataSource, loadDataSpec.absoluteStreamPosition, dataSource.open(loadDataSpec));
        if (bytesLoaded == 0) {
            extractorWrapper.init(null);
        }
        // Load and decode the initialization data.
        try {
            Extractor extractor = extractorWrapper.extractor;
            int result = Extractor.RESULT_CONTINUE;
            while (result == Extractor.RESULT_CONTINUE && !loadCanceled) {
                result = extractor.read(input, null);
            }
            Assertions.checkState(result != Extractor.RESULT_SEEK);
        } finally {
            bytesLoaded = (int) (input.getPosition() - dataSpec.absoluteStreamPosition);
        }
    } finally {
        Util.closeQuietly(dataSource);
    }
}

Example 19 with DataSpec

use of com.google.android.exoplayer2.upstream.DataSpec in project ExoPlayer by google.

the class DashUtil method loadInitializationData.

private static void loadInitializationData(DataSource dataSource, Representation representation, ChunkExtractorWrapper extractorWrapper, RangedUri requestUri) throws IOException, InterruptedException {
    DataSpec dataSpec = new DataSpec(requestUri.resolveUri(representation.baseUrl), requestUri.start, requestUri.length, representation.getCacheKey());
    InitializationChunk initializationChunk = new InitializationChunk(dataSource, dataSpec, representation.format, C.SELECTION_REASON_UNKNOWN, null, /* trackSelectionData */
    extractorWrapper);
    initializationChunk.load();
}

Example 20 with DataSpec

use of com.google.android.exoplayer2.upstream.DataSpec in project ExoPlayer by google.

the class DashUtil method loadManifest.

/**
   * Loads a DASH manifest.
   *
   * @param dataSource The {@link HttpDataSource} from which the manifest should be read.
   * @param manifestUriString The URI of the manifest to be read.
   * @return An instance of {@link DashManifest}.
   * @throws IOException If an error occurs reading data from the stream.
   * @see DashManifestParser
   */
public static DashManifest loadManifest(DataSource dataSource, String manifestUriString) throws IOException {
    DataSourceInputStream inputStream = new DataSourceInputStream(dataSource, new DataSpec(Uri.parse(manifestUriString), DataSpec.FLAG_ALLOW_CACHING_UNKNOWN_LENGTH));
    try {
        inputStream.open();
        DashManifestParser parser = new DashManifestParser();
        return parser.parse(dataSource.getUri(), inputStream);
    } finally {
        inputStream.close();
    }
}