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

Example 21 with Part

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

the class CacheDataSourceTest2 method testReads.

private void testReads(boolean useEncryption) throws IOException {
    FakeDataSource upstreamSource = buildFakeUpstreamSource();
    CacheDataSource source = buildCacheDataSource(ApplicationProvider.getApplicationContext(), upstreamSource, useEncryption);
    // First read, should arrive from upstream.
    testRead(END_ON_BOUNDARY, source);
    assertSingleOpen(upstreamSource, 0, OFFSET_ON_BOUNDARY);
    // Second read, should arrive from upstream.
    testRead(START_OFF_BOUNDARY, source);
    assertSingleOpen(upstreamSource, OFFSET_OFF_BOUNDARY, DATA.length);
    // Second read, should arrive part from cache and part from upstream.
    testRead(END_OFF_BOUNDARY, source);
    assertSingleOpen(upstreamSource, OFFSET_ON_BOUNDARY, OFFSET_OFF_BOUNDARY);
    // Third read, should arrive from cache.
    testRead(FULL, source);
    assertNoOpen(upstreamSource);
    // Various reads, should all arrive from cache.
    testRead(FULL, source);
    assertNoOpen(upstreamSource);
    testRead(START_ON_BOUNDARY, source);
    assertNoOpen(upstreamSource);
    testRead(END_ON_BOUNDARY, source);
    assertNoOpen(upstreamSource);
    testRead(START_OFF_BOUNDARY, source);
    assertNoOpen(upstreamSource);
    testRead(END_OFF_BOUNDARY, source);
    assertNoOpen(upstreamSource);
}

Example 22 with Part

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

the class HlsMediaSourceTest method loadLivePlaylist_withPreciseStartTimeAndUserDefinedLiveOffset_startsFromStartTime.

@Test
public void loadLivePlaylist_withPreciseStartTimeAndUserDefinedLiveOffset_startsFromStartTime() throws TimeoutException, ParserException {
    String playlistUri = "fake://foo.bar/media0/playlist.m3u8";
    // The playlist has a duration of 16 seconds, and part hold back, hold back and start time
    // 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-START:TIME-OFFSET=-10,PRECISE=YES\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,PART-HOLD-BACK=3";
    // The playlist finishes 1 second before the current time.
    SystemClock.setCurrentTimeMillis(Util.parseXsDateTime("2020-01-01T00:00:17.0+00:00"));
    HlsMediaSource.Factory factory = createHlsMediaSourceFactory(playlistUri, playlist);
    MediaItem mediaItem = new MediaItem.Builder().setUri(playlistUri).setLiveConfiguration(new MediaItem.LiveConfiguration.Builder().setTargetOffsetMs(3000).build()).build();
    HlsMediaSource mediaSource = factory.createMediaSource(mediaItem);
    Timeline timeline = prepareAndWaitForTimeline(mediaSource);
    Timeline.Window window = timeline.getWindow(0, new Timeline.Window());
    assertThat(window.liveConfiguration.targetOffsetMs).isEqualTo(3000);
    // The default position points to the start time.
    assertThat(window.defaultPositionUs).isEqualTo(6000000);
}

Example 23 with Part

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

the class HlsMediaSourceTest method loadLivePlaylist_withParts_defaultPositionPointsAtClosestIndependentPart.

@Test
public void loadLivePlaylist_withParts_defaultPositionPointsAtClosestIndependentPart() throws TimeoutException, ParserException {
    String playlistUri = "fake://foo.bar/media0/playlist.m3u8";
    // The playlist has a duration of 7 seconds, part hold back and EXT-X-PART-INF 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\n" + "#EXT-X-SERVER-CONTROL:HOLD-BACK=12,PART-HOLD-BACK=2\n" + "#EXT-X-PART-INF:PART-TARGET=0.5\n" + "#EXT-X-PART:DURATION=0.5000,URI=\"fileSequence1.0.ts\",INDEPENDENT=YES\n" + "#EXT-X-PART:DURATION=0.5000,URI=\"fileSequence1.1.ts\"\n" + "#EXT-X-PART:DURATION=0.5000,URI=\"fileSequence1.2.ts\",INDEPENDENT=YES\n" + "#EXT-X-PART:DURATION=0.5000,URI=\"fileSequence1.3.ts\"\n" + "#EXT-X-PART:DURATION=0.5000,URI=\"fileSequence1.4.ts\",INDEPENDENT=YES\n" + "#EXT-X-PART:DURATION=0.5000,URI=\"fileSequence1.5.ts\"";
    // The playlist finishes 1 second before the current time.
    SystemClock.setCurrentTimeMillis(Util.parseXsDateTime("2020-01-01T00:00:08.0+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 part hold back and then expressed in relation to the
    // live edge (+1 seconds).
    assertThat(window.liveConfiguration.targetOffsetMs).isEqualTo(3000);
    // The default position points the closest preceding independent part.
    assertThat(window.defaultPositionUs).isEqualTo(5000000);
}

Example 24 with Part

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

the class HlsMediaSourceTest method loadLivePlaylist_withNonPreciseStartTime_targetLiveOffsetFromStartTime.

@Test
public void loadLivePlaylist_withNonPreciseStartTime_targetLiveOffsetFromStartTime() throws TimeoutException, ParserException {
    String playlistUri = "fake://foo.bar/media0/playlist.m3u8";
    // The playlist has a duration of 16 seconds, and part hold back, hold back and start time
    // 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-START:TIME-OFFSET=-10\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,PART-HOLD-BACK=3\n";
    // The playlist finishes 1 second before the current time.
    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 start time (16 - 10 = 6) and then expressed in relation
    // to the live edge (17 - 6 = 11 seconds).
    assertThat(window.liveConfiguration.targetOffsetMs).isEqualTo(11000);
    // The default position points to the segment containing the start time.
    assertThat(window.defaultPositionUs).isEqualTo(4000000);
}

Example 25 with Part

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

the class HlsMediaSourceTest method loadLivePlaylist_partHoldBackWithPartInformationInPlaylist_targetLiveOffsetFromPartHoldBack.

@Test
public void loadLivePlaylist_partHoldBackWithPartInformationInPlaylist_targetLiveOffsetFromPartHoldBack() throws TimeoutException, ParserException {
    String playlistUri = "fake://foo.bar/media0/playlist.m3u8";
    // The playlist has a duration of 4 seconds, part hold back and EXT-X-PART-INF 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\n" + "#EXT-X-PART-INF:PART-TARGET=0.5\n" + "#EXT-X-SERVER-CONTROL:HOLD-BACK=12,PART-HOLD-BACK=3";
    // The playlist finishes 1 second before the current time.
    SystemClock.setCurrentTimeMillis(Util.parseXsDateTime("2020-01-01T00:00:05.0+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 part hold back and then expressed in relation to the
    // live edge (+1 seconds).
    assertThat(window.liveConfiguration.targetOffsetMs).isEqualTo(4000);
    assertThat(window.liveConfiguration.minPlaybackSpeed).isEqualTo(C.RATE_UNSET);
    assertThat(window.liveConfiguration.maxPlaybackSpeed).isEqualTo(C.RATE_UNSET);
    assertThat(window.defaultPositionUs).isEqualTo(0);
}