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

Example 6 with Factory

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

the class AdaptiveTrackSelectionTest method builderCreateTrackSelections_withSingleAdaptiveGroup_usesCorrectAdaptationCheckpoints.

@Test
public void builderCreateTrackSelections_withSingleAdaptiveGroup_usesCorrectAdaptationCheckpoints() {
    Format formatFixed1 = new Format.Builder().setAverageBitrate(500).build();
    Format formatFixed2 = new Format.Builder().setAverageBitrate(1000).build();
    Format formatAdaptive1 = new Format.Builder().setAverageBitrate(2000).build();
    Format formatAdaptive2 = new Format.Builder().setAverageBitrate(3000).build();
    Format formatAdaptive3 = new Format.Builder().setAverageBitrate(4000).build();
    Format formatAdaptive4 = new Format.Builder().setAverageBitrate(5000).build();
    TrackGroup trackGroupMultipleFixed = new TrackGroup(formatFixed1, formatFixed2);
    TrackGroup trackGroupAdaptive = new TrackGroup(formatAdaptive1, formatAdaptive2, formatAdaptive3, formatAdaptive4);
    Definition definitionFixed1 = new Definition(trackGroupMultipleFixed, /* tracks...= */
    0);
    Definition definitionFixed2 = new Definition(trackGroupMultipleFixed, /* tracks...= */
    1);
    Definition definitionAdaptive = new Definition(trackGroupAdaptive, /* tracks...= */
    1, 2, 3);
    List<List<AdaptationCheckpoint>> checkPoints = new ArrayList<>();
    AdaptiveTrackSelection.Factory factory = new AdaptiveTrackSelection.Factory() {

        @Override
        protected AdaptiveTrackSelection createAdaptiveTrackSelection(TrackGroup group, int[] tracks, int type, BandwidthMeter bandwidthMeter, ImmutableList<AdaptationCheckpoint> adaptationCheckpoints) {
            checkPoints.add(adaptationCheckpoints);
            return super.createAdaptiveTrackSelection(group, tracks, TrackSelection.TYPE_UNSET, bandwidthMeter, adaptationCheckpoints);
        }
    };
    Timeline timeline = new FakeTimeline();
    factory.createTrackSelections(new Definition[] { null, definitionFixed1, null, definitionFixed2, definitionAdaptive }, mockBandwidthMeter, new MediaSource.MediaPeriodId(timeline.getUidOfPeriod(/* periodIndex= */
    0)), timeline);
    assertThat(checkPoints).hasSize(1);
    assertThat(checkPoints.get(0)).containsExactly(new AdaptationCheckpoint(/* totalBandwidth= */
    0, /* allocatedBandwidth= */
    0), new AdaptationCheckpoint(/* totalBandwidth= */
    4500, /* allocatedBandwidth= */
    3000), new AdaptationCheckpoint(/* totalBandwidth= */
    5500, /* allocatedBandwidth= */
    4000), new AdaptationCheckpoint(/* totalBandwidth= */
    6500, /* allocatedBandwidth= */
    5000), new AdaptationCheckpoint(/* totalBandwidth= */
    11500, /* allocatedBandwidth= */
    10000)).inOrder();
}

Example 7 with Factory

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

the class HlsMediaSourceTest method loadLivePlaylist_noTargetLiveOffsetDefined_fallbackToThreeTargetDuration.

@Test
public void loadLivePlaylist_noTargetLiveOffsetDefined_fallbackToThreeTargetDuration() throws TimeoutException, ParserException {
    String playlistUri = "fake://foo.bar/media0/playlist.m3u8";
    // The playlist has a duration of 16 seconds but not hold back or part hold back.
    String playlist = "#EXTM3U\n" + "#EXT-X-PROGRAM-DATE-TIME:2020-01-01T00:00:00.0+00:00\n" + "#EXT-X-TARGETDURATION:4\n" + "#EXT-X-VERSION:3\n" + "#EXT-X-MEDIA-SEQUENCE:0\n" + "#EXTINF:4.00000,\n" + "fileSequence0.ts\n" + "#EXTINF:4.00000,\n" + "fileSequence1.ts\n" + "#EXTINF:4.00000,\n" + "fileSequence2.ts\n" + "#EXTINF:4.00000,\n" + "fileSequence3.ts\n" + "#EXT-X-SERVER-CONTROL:CAN-SKIP-UNTIL=24";
    // The playlist finishes 1 second before the current time, therefore there's a live edge
    // offset of 1 second.
    SystemClock.setCurrentTimeMillis(Util.parseXsDateTime("2020-01-01T00:00:17.0+00:00"));
    HlsMediaSource.Factory factory = createHlsMediaSourceFactory(playlistUri, playlist);
    MediaItem mediaItem = MediaItem.fromUri(playlistUri);
    HlsMediaSource mediaSource = factory.createMediaSource(mediaItem);
    Timeline timeline = prepareAndWaitForTimeline(mediaSource);
    Timeline.Window window = timeline.getWindow(0, new Timeline.Window());
    // The target live offset is picked from target duration (3 * 4 = 12 seconds) and then expressed
    // in relation to the live edge (12 + 1 seconds).
    assertThat(window.liveConfiguration.targetOffsetMs).isEqualTo(13000);
    assertThat(window.liveConfiguration.minPlaybackSpeed).isEqualTo(1f);
    assertThat(window.liveConfiguration.maxPlaybackSpeed).isEqualTo(1f);
    assertThat(window.defaultPositionUs).isEqualTo(4000000);
}

Example 8 with Factory

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

the class HlsMediaSourceTest method loadLivePlaylist_noHoldBackInPlaylistAndPlaybackSpeedInMediaItem_usesMediaItemConfiguration.

@Test
public void loadLivePlaylist_noHoldBackInPlaylistAndPlaybackSpeedInMediaItem_usesMediaItemConfiguration() throws TimeoutException, ParserException {
    String playlistUri = "fake://foo.bar/media0/playlist.m3u8";
    // The playlist has no hold back defined.
    String playlist = "#EXTM3U\n" + "#EXT-X-PROGRAM-DATE-TIME:2020-01-01T00:00:00.0+00:00\n" + "#EXT-X-TARGETDURATION:4\n" + "#EXT-X-VERSION:3\n" + "#EXT-X-MEDIA-SEQUENCE:0\n" + "#EXTINF:4.00000,\n" + "fileSequence0.ts";
    // The playlist finishes 1 second before the current time. This should not affect the target
    // live offset set in the media item.
    SystemClock.setCurrentTimeMillis(Util.parseXsDateTime("2020-01-01T00:00:05.0+00:00"));
    HlsMediaSource.Factory factory = createHlsMediaSourceFactory(playlistUri, playlist);
    MediaItem mediaItem = new MediaItem.Builder().setUri(playlistUri).setLiveConfiguration(new MediaItem.LiveConfiguration.Builder().setTargetOffsetMs(1000).setMinPlaybackSpeed(0.94f).setMaxPlaybackSpeed(1.02f).build()).build();
    HlsMediaSource mediaSource = factory.createMediaSource(mediaItem);
    Timeline timeline = prepareAndWaitForTimeline(mediaSource);
    Timeline.Window window = timeline.getWindow(0, new Timeline.Window());
    assertThat(window.liveConfiguration).isEqualTo(mediaItem.liveConfiguration);
    assertThat(window.defaultPositionUs).isEqualTo(0);
}

Example 9 with Factory

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

the class HlsMediaSourceTest method loadLivePlaylist_targetLiveOffsetLargerThanLiveWindow_targetLiveOffsetIsWithinLiveWindow.

@Test
public void loadLivePlaylist_targetLiveOffsetLargerThanLiveWindow_targetLiveOffsetIsWithinLiveWindow() throws TimeoutException, ParserException {
    String playlistUri = "fake://foo.bar/media0/playlist.m3u8";
    // The playlist has a duration of 8 seconds and a hold back of 12 seconds.
    String playlist = "#EXTM3U\n" + "#EXT-X-PROGRAM-DATE-TIME:2020-01-01T00:00:00.0+00:00\n" + "#EXT-X-TARGETDURATION:4\n" + "#EXT-X-VERSION:3\n" + "#EXT-X-MEDIA-SEQUENCE:0\n" + "#EXTINF:4.00000,\n" + "fileSequence0.ts\n" + "#EXTINF:4.00000,\n" + "fileSequence1.ts\n" + "#EXT-X-SERVER-CONTROL:CAN-SKIP-UNTIL=24";
    // The playlist finishes 1 second before the live edge, therefore the live window duration is
    // 9 seconds (8 + 1).
    SystemClock.setCurrentTimeMillis(Util.parseXsDateTime("2020-01-01T00:00:09.0+00:00"));
    HlsMediaSource.Factory factory = createHlsMediaSourceFactory(playlistUri, playlist);
    MediaItem mediaItem = new MediaItem.Builder().setUri(playlistUri).setLiveConfiguration(new MediaItem.LiveConfiguration.Builder().setTargetOffsetMs(20_000).build()).build();
    HlsMediaSource mediaSource = factory.createMediaSource(mediaItem);
    Timeline timeline = prepareAndWaitForTimeline(mediaSource);
    Timeline.Window window = timeline.getWindow(0, new Timeline.Window());
    assertThat(mediaItem.liveConfiguration.targetOffsetMs).isGreaterThan(Util.usToMs(window.durationUs));
    assertThat(window.liveConfiguration.targetOffsetMs).isEqualTo(9000);
}

Example 10 with Factory

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

the class HlsMediaSourceTest method loadLivePlaylist_withoutProgramDateTime_targetLiveOffsetFromPlaylistNotAdjustedToLiveEdge.

@Test
public void loadLivePlaylist_withoutProgramDateTime_targetLiveOffsetFromPlaylistNotAdjustedToLiveEdge() throws TimeoutException {
    String playlistUri = "fake://foo.bar/media0/playlist.m3u8";
    // The playlist has a duration of 16 seconds and a hold back of 12 seconds.
    String playlist = "#EXTM3U\n" + "#EXT-X-TARGETDURATION:4\n" + "#EXT-X-VERSION:3\n" + "#EXT-X-MEDIA-SEQUENCE:0\n" + "#EXTINF:4.00000,\n" + "fileSequence0.ts\n" + "#EXTINF:4.00000,\n" + "fileSequence1.ts\n" + "#EXTINF:4.00000,\n" + "fileSequence2.ts\n" + "#EXTINF:4.00000,\n" + "fileSequence3.ts\n" + "#EXT-X-SERVER-CONTROL:HOLD-BACK=12";
    // The playlist finishes 8 seconds before the current time.
    SystemClock.setCurrentTimeMillis(20000);
    HlsMediaSource.Factory factory = createHlsMediaSourceFactory(playlistUri, playlist);
    MediaItem mediaItem = new MediaItem.Builder().setUri(playlistUri).build();
    HlsMediaSource mediaSource = factory.createMediaSource(mediaItem);
    Timeline timeline = prepareAndWaitForTimeline(mediaSource);
    Timeline.Window window = timeline.getWindow(0, new Timeline.Window());
    // The target live offset is not adjusted to the live edge because the list does not have
    // program date time.
    assertThat(window.liveConfiguration.targetOffsetMs).isEqualTo(12000);
    assertThat(window.defaultPositionUs).isEqualTo(4000000);
}