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

Example 61 with DataSpec

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

the class DefaultExtractorInputTest method buildLargeDataSource.

private static FakeDataSource buildLargeDataSource() throws Exception {
    FakeDataSource testDataSource = new FakeDataSource();
    testDataSource.getDataSet().newDefaultData().appendReadData(new byte[LARGE_TEST_DATA_LENGTH]);
    testDataSource.open(new DataSpec(Uri.parse(TEST_URI)));
    return testDataSource;
}

Example 62 with DataSpec

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

the class DefaultExtractorInputTest method buildDataSource.

private static FakeDataSource buildDataSource() throws Exception {
    FakeDataSource testDataSource = new FakeDataSource();
    testDataSource.getDataSet().newDefaultData().appendReadData(Arrays.copyOfRange(TEST_DATA, 0, 3)).appendReadData(Arrays.copyOfRange(TEST_DATA, 3, 6)).appendReadData(Arrays.copyOfRange(TEST_DATA, 6, 9));
    testDataSource.open(new DataSpec(Uri.parse(TEST_URI)));
    return testDataSource;
}

Example 63 with DataSpec

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

the class HlsMediaChunk method createInstance.

/**
 * Creates a new instance.
 *
 * @param extractorFactory A {@link HlsExtractorFactory} from which the {@link
 *     HlsMediaChunkExtractor} is obtained.
 * @param dataSource The source from which the data should be loaded.
 * @param format The chunk format.
 * @param startOfPlaylistInPeriodUs The position of the playlist in the period in microseconds.
 * @param mediaPlaylist The media playlist from which this chunk was obtained.
 * @param segmentBaseHolder The segment holder.
 * @param playlistUrl The url of the playlist from which this chunk was obtained.
 * @param muxedCaptionFormats List of muxed caption {@link Format}s. Null if no closed caption
 *     information is available in the multivariant playlist.
 * @param trackSelectionReason See {@link #trackSelectionReason}.
 * @param trackSelectionData See {@link #trackSelectionData}.
 * @param isMasterTimestampSource True if the chunk can initialize the timestamp adjuster.
 * @param timestampAdjusterProvider The provider from which to obtain the {@link
 *     TimestampAdjuster}.
 * @param previousChunk The {@link HlsMediaChunk} that preceded this one. May be null.
 * @param mediaSegmentKey The media segment decryption key, if fully encrypted. Null otherwise.
 * @param initSegmentKey The initialization segment decryption key, if fully encrypted. Null
 *     otherwise.
 * @param shouldSpliceIn Whether samples for this chunk should be spliced into existing samples.
 */
public static HlsMediaChunk createInstance(HlsExtractorFactory extractorFactory, DataSource dataSource, Format format, long startOfPlaylistInPeriodUs, HlsMediaPlaylist mediaPlaylist, HlsChunkSource.SegmentBaseHolder segmentBaseHolder, Uri playlistUrl, @Nullable List<Format> muxedCaptionFormats, @C.SelectionReason int trackSelectionReason, @Nullable Object trackSelectionData, boolean isMasterTimestampSource, TimestampAdjusterProvider timestampAdjusterProvider, @Nullable HlsMediaChunk previousChunk, @Nullable byte[] mediaSegmentKey, @Nullable byte[] initSegmentKey, boolean shouldSpliceIn, PlayerId playerId) {
    // Media segment.
    HlsMediaPlaylist.SegmentBase mediaSegment = segmentBaseHolder.segmentBase;
    DataSpec dataSpec = new DataSpec.Builder().setUri(UriUtil.resolveToUri(mediaPlaylist.baseUri, mediaSegment.url)).setPosition(mediaSegment.byteRangeOffset).setLength(mediaSegment.byteRangeLength).setFlags(segmentBaseHolder.isPreload ? FLAG_MIGHT_NOT_USE_FULL_NETWORK_SPEED : 0).build();
    boolean mediaSegmentEncrypted = mediaSegmentKey != null;
    @Nullable byte[] mediaSegmentIv = mediaSegmentEncrypted ? getEncryptionIvArray(Assertions.checkNotNull(mediaSegment.encryptionIV)) : null;
    DataSource mediaDataSource = buildDataSource(dataSource, mediaSegmentKey, mediaSegmentIv);
    // Init segment.
    HlsMediaPlaylist.Segment initSegment = mediaSegment.initializationSegment;
    DataSpec initDataSpec = null;
    boolean initSegmentEncrypted = false;
    @Nullable DataSource initDataSource = null;
    if (initSegment != null) {
        initSegmentEncrypted = initSegmentKey != null;
        @Nullable byte[] initSegmentIv = initSegmentEncrypted ? getEncryptionIvArray(Assertions.checkNotNull(initSegment.encryptionIV)) : null;
        Uri initSegmentUri = UriUtil.resolveToUri(mediaPlaylist.baseUri, initSegment.url);
        initDataSpec = new DataSpec(initSegmentUri, initSegment.byteRangeOffset, initSegment.byteRangeLength);
        initDataSource = buildDataSource(dataSource, initSegmentKey, initSegmentIv);
    }
    long segmentStartTimeInPeriodUs = startOfPlaylistInPeriodUs + mediaSegment.relativeStartTimeUs;
    long segmentEndTimeInPeriodUs = segmentStartTimeInPeriodUs + mediaSegment.durationUs;
    int discontinuitySequenceNumber = mediaPlaylist.discontinuitySequence + mediaSegment.relativeDiscontinuitySequence;
    @Nullable HlsMediaChunkExtractor previousExtractor = null;
    Id3Decoder id3Decoder;
    ParsableByteArray scratchId3Data;
    if (previousChunk != null) {
        boolean isSameInitData = initDataSpec == previousChunk.initDataSpec || (initDataSpec != null && previousChunk.initDataSpec != null && initDataSpec.uri.equals(previousChunk.initDataSpec.uri) && initDataSpec.position == previousChunk.initDataSpec.position);
        boolean isFollowingChunk = playlistUrl.equals(previousChunk.playlistUrl) && previousChunk.loadCompleted;
        id3Decoder = previousChunk.id3Decoder;
        scratchId3Data = previousChunk.scratchId3Data;
        previousExtractor = isSameInitData && isFollowingChunk && !previousChunk.extractorInvalidated && previousChunk.discontinuitySequenceNumber == discontinuitySequenceNumber ? previousChunk.extractor : null;
    } else {
        id3Decoder = new Id3Decoder();
        scratchId3Data = new ParsableByteArray(Id3Decoder.ID3_HEADER_LENGTH);
    }
    return new HlsMediaChunk(extractorFactory, mediaDataSource, dataSpec, format, mediaSegmentEncrypted, initDataSource, initDataSpec, initSegmentEncrypted, playlistUrl, muxedCaptionFormats, trackSelectionReason, trackSelectionData, segmentStartTimeInPeriodUs, segmentEndTimeInPeriodUs, segmentBaseHolder.mediaSequence, segmentBaseHolder.partIndex, /* isPublished= */
    !segmentBaseHolder.isPreload, discontinuitySequenceNumber, mediaSegment.hasGapTag, isMasterTimestampSource, /* timestampAdjuster= */
    timestampAdjusterProvider.getAdjuster(discontinuitySequenceNumber), mediaSegment.drmInitData, previousExtractor, id3Decoder, scratchId3Data, shouldSpliceIn, playerId);
}

Example 64 with DataSpec

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

the class Aes128DataSourceTest method test_OpenCallsUpstreamOpen_CloseCallsUpstreamClose.

@Test
public void test_OpenCallsUpstreamOpen_CloseCallsUpstreamClose() throws IOException {
    UpstreamDataSource upstream = new UpstreamDataSource();
    Aes128DataSource testInstance = new TestAes123DataSource(upstream, new byte[16], new byte[16]);
    assertThat(upstream.opened).isFalse();
    Uri uri = Uri.parse("http.abc.com/def");
    testInstance.open(new DataSpec(uri));
    assertThat(upstream.opened).isTrue();
    testInstance.close();
    assertThat(upstream.opened).isFalse();
}

Example 65 with DataSpec

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

the class HlsMediaPlaylistSegmentIteratorTest method next_startIteratorAtFirstSegment_correctElements.

@Test
public void next_startIteratorAtFirstSegment_correctElements() {
    HlsMediaPlaylist mediaPlaylist = getHlsMediaPlaylist(LOW_LATENCY_SEGMENTS_AND_PARTS);
    HlsChunkSource.HlsMediaPlaylistSegmentIterator hlsMediaPlaylistSegmentIterator = new HlsChunkSource.HlsMediaPlaylistSegmentIterator(mediaPlaylist.baseUri, /* startOfPlaylistInPeriodUs= */
    0, HlsChunkSource.getSegmentBaseList(mediaPlaylist, /* mediaSequence= */
    10, /* partIndex= */
    C.INDEX_UNSET));
    List<DataSpec> datasSpecs = new ArrayList<>();
    while (hlsMediaPlaylistSegmentIterator.next()) {
        datasSpecs.add(hlsMediaPlaylistSegmentIterator.getDataSpec());
    }
    assertThat(datasSpecs).hasSize(9);
    // The iterator starts with 6 segments.
    assertThat(datasSpecs.get(0).uri.toString()).isEqualTo("fileSequence10.ts");
    // Followed by trailing parts.
    assertThat(datasSpecs.get(6).uri.toString()).isEqualTo("fileSequence16.0.ts");
    // The preload part is the last.
    assertThat(Iterables.getLast(datasSpecs).uri.toString()).isEqualTo("fileSequence16.2.ts");
}