Examples with HlsMediaPlaylist com.google.android.exoplayer2.source.hls.playlist.HlsMediaPlaylist used on opensource projects

Example 21 with HlsMediaPlaylist

use of com.google.android.exoplayer2.source.hls.playlist.HlsMediaPlaylist in project ExoPlayer by google.

the class HlsMediaPlaylistParserTest method noExplicitInitSegmentInIFrameOnly_infersInitSegment.

@Test
public void noExplicitInitSegmentInIFrameOnly_infersInitSegment() throws IOException {
    Uri playlistUri = Uri.parse("https://example.com/test3.m3u8");
    String playlistString = "#EXTM3U\n" + "#EXT-X-TARGETDURATION:5\n" + "#EXT-X-I-FRAMES-ONLY\n" + "#EXTINF:5.005,\n" + "#EXT-X-BYTERANGE:100@300\n" + "segment1.ts\n" + "#EXTINF:5.005,\n" + "#EXT-X-BYTERANGE:100@400\n" + "segment2.ts\n" + "#EXTINF:5.005,\n" + "#EXT-X-BYTERANGE:100@400\n" + "segment1.ts\n";
    InputStream inputStream = new ByteArrayInputStream(Util.getUtf8Bytes(playlistString));
    HlsMediaPlaylist playlist = (HlsMediaPlaylist) new HlsPlaylistParser().parse(playlistUri, inputStream);
    List<Segment> segments = playlist.segments;
    @Nullable Segment initializationSegment = segments.get(0).initializationSegment;
    assertThat(initializationSegment.url).isEqualTo("segment1.ts");
    assertThat(initializationSegment.byteRangeOffset).isEqualTo(0);
    assertThat(initializationSegment.byteRangeLength).isEqualTo(300);
    initializationSegment = segments.get(1).initializationSegment;
    assertThat(initializationSegment.url).isEqualTo("segment2.ts");
    assertThat(initializationSegment.byteRangeOffset).isEqualTo(0);
    assertThat(initializationSegment.byteRangeLength).isEqualTo(400);
    initializationSegment = segments.get(2).initializationSegment;
    assertThat(initializationSegment.url).isEqualTo("segment1.ts");
    assertThat(initializationSegment.byteRangeOffset).isEqualTo(0);
    assertThat(initializationSegment.byteRangeLength).isEqualTo(300);
}

Example 22 with HlsMediaPlaylist

use of com.google.android.exoplayer2.source.hls.playlist.HlsMediaPlaylist in project ExoPlayer by google.

the class HlsDownloader method getSegments.

@Override
protected List<Segment> getSegments(DataSource dataSource, HlsPlaylist playlist, boolean removing) throws IOException, InterruptedException {
    ArrayList<DataSpec> mediaPlaylistDataSpecs = new ArrayList<>();
    if (playlist instanceof HlsMultivariantPlaylist) {
        HlsMultivariantPlaylist multivariantPlaylist = (HlsMultivariantPlaylist) playlist;
        addMediaPlaylistDataSpecs(multivariantPlaylist.mediaPlaylistUrls, mediaPlaylistDataSpecs);
    } else {
        mediaPlaylistDataSpecs.add(SegmentDownloader.getCompressibleDataSpec(Uri.parse(playlist.baseUri)));
    }
    ArrayList<Segment> segments = new ArrayList<>();
    HashSet<Uri> seenEncryptionKeyUris = new HashSet<>();
    for (DataSpec mediaPlaylistDataSpec : mediaPlaylistDataSpecs) {
        segments.add(new Segment(/* startTimeUs= */
        0, mediaPlaylistDataSpec));
        HlsMediaPlaylist mediaPlaylist;
        try {
            mediaPlaylist = (HlsMediaPlaylist) getManifest(dataSource, mediaPlaylistDataSpec, removing);
        } catch (IOException e) {
            if (!removing) {
                throw e;
            }
            // Generating an incomplete segment list is allowed. Advance to the next media playlist.
            continue;
        }
        @Nullable HlsMediaPlaylist.Segment lastInitSegment = null;
        List<HlsMediaPlaylist.Segment> hlsSegments = mediaPlaylist.segments;
        for (int i = 0; i < hlsSegments.size(); i++) {
            HlsMediaPlaylist.Segment segment = hlsSegments.get(i);
            HlsMediaPlaylist.Segment initSegment = segment.initializationSegment;
            if (initSegment != null && initSegment != lastInitSegment) {
                lastInitSegment = initSegment;
                addSegment(mediaPlaylist, initSegment, seenEncryptionKeyUris, segments);
            }
            addSegment(mediaPlaylist, segment, seenEncryptionKeyUris, segments);
        }
    }
    return segments;
}

Example 23 with HlsMediaPlaylist

use of com.google.android.exoplayer2.source.hls.playlist.HlsMediaPlaylist in project ExoPlayer by google.

the class HlsDownloader method addSegment.

private void addSegment(HlsMediaPlaylist mediaPlaylist, HlsMediaPlaylist.Segment segment, HashSet<Uri> seenEncryptionKeyUris, ArrayList<Segment> out) {
    String baseUri = mediaPlaylist.baseUri;
    long startTimeUs = mediaPlaylist.startTimeUs + segment.relativeStartTimeUs;
    if (segment.fullSegmentEncryptionKeyUri != null) {
        Uri keyUri = UriUtil.resolveToUri(baseUri, segment.fullSegmentEncryptionKeyUri);
        if (seenEncryptionKeyUris.add(keyUri)) {
            out.add(new Segment(startTimeUs, SegmentDownloader.getCompressibleDataSpec(keyUri)));
        }
    }
    Uri segmentUri = UriUtil.resolveToUri(baseUri, segment.url);
    DataSpec dataSpec = new DataSpec(segmentUri, segment.byteRangeOffset, segment.byteRangeLength);
    out.add(new Segment(startTimeUs, dataSpec));
}

Example 24 with HlsMediaPlaylist

use of com.google.android.exoplayer2.source.hls.playlist.HlsMediaPlaylist in project ExoPlayer by google.

the class DefaultHlsPlaylistTracker method getLoadedPlaylistDiscontinuitySequence.

private int getLoadedPlaylistDiscontinuitySequence(@Nullable HlsMediaPlaylist oldPlaylist, HlsMediaPlaylist loadedPlaylist) {
    if (loadedPlaylist.hasDiscontinuitySequence) {
        return loadedPlaylist.discontinuitySequence;
    }
    // TODO: Improve cross-playlist discontinuity adjustment.
    int primaryUrlDiscontinuitySequence = primaryMediaPlaylistSnapshot != null ? primaryMediaPlaylistSnapshot.discontinuitySequence : 0;
    if (oldPlaylist == null) {
        return primaryUrlDiscontinuitySequence;
    }
    Segment firstOldOverlappingSegment = getFirstOldOverlappingSegment(oldPlaylist, loadedPlaylist);
    if (firstOldOverlappingSegment != null) {
        return oldPlaylist.discontinuitySequence + firstOldOverlappingSegment.relativeDiscontinuitySequence - loadedPlaylist.segments.get(0).relativeDiscontinuitySequence;
    }
    return primaryUrlDiscontinuitySequence;
}

Example 25 with HlsMediaPlaylist

use of com.google.android.exoplayer2.source.hls.playlist.HlsMediaPlaylist in project ExoPlayer by google.

the class DefaultHlsPlaylistTracker method onLoadCompleted.

// Loader.Callback implementation.
@Override
public void onLoadCompleted(ParsingLoadable<HlsPlaylist> loadable, long elapsedRealtimeMs, long loadDurationMs) {
    HlsPlaylist result = loadable.getResult();
    HlsMultivariantPlaylist multivariantPlaylist;
    boolean isMediaPlaylist = result instanceof HlsMediaPlaylist;
    if (isMediaPlaylist) {
        multivariantPlaylist = HlsMultivariantPlaylist.createSingleVariantMultivariantPlaylist(result.baseUri);
    } else /* result instanceof HlsMultivariantPlaylist */
    {
        multivariantPlaylist = (HlsMultivariantPlaylist) result;
    }
    this.multivariantPlaylist = multivariantPlaylist;
    primaryMediaPlaylistUrl = multivariantPlaylist.variants.get(0).url;
    // Add a temporary playlist listener for loading the first primary playlist.
    listeners.add(new FirstPrimaryMediaPlaylistListener());
    createBundles(multivariantPlaylist.mediaPlaylistUrls);
    LoadEventInfo loadEventInfo = new LoadEventInfo(loadable.loadTaskId, loadable.dataSpec, loadable.getUri(), loadable.getResponseHeaders(), elapsedRealtimeMs, loadDurationMs, loadable.bytesLoaded());
    MediaPlaylistBundle primaryBundle = playlistBundles.get(primaryMediaPlaylistUrl);
    if (isMediaPlaylist) {
        // We don't need to load the playlist again. We can use the same result.
        primaryBundle.processLoadedPlaylist((HlsMediaPlaylist) result, loadEventInfo);
    } else {
        primaryBundle.loadPlaylist();
    }
    loadErrorHandlingPolicy.onLoadTaskConcluded(loadable.loadTaskId);
    eventDispatcher.loadCompleted(loadEventInfo, C.DATA_TYPE_MANIFEST);
}