Examples with Format com.google.android.exoplayer2.Format used on opensource projects

Example 71 with Format

use of com.google.android.exoplayer2.Format in project ExoPlayer by google.

the class AdaptiveTrackSelectionTest method updateSelectedTrackSwitchUpIfBufferedEnough.

@Test
public void updateSelectedTrackSwitchUpIfBufferedEnough() {
    Format format1 = videoFormat(/* bitrate= */
    500, /* width= */
    320, /* height= */
    240);
    Format format2 = videoFormat(/* bitrate= */
    1000, /* width= */
    640, /* height= */
    480);
    Format format3 = videoFormat(/* bitrate= */
    2000, /* width= */
    960, /* height= */
    720);
    TrackGroup trackGroup = new TrackGroup(format1, format2, format3);
    // The second measurement onward returns 2000L, which prompts the track selection to switch up
    // if possible.
    when(mockBandwidthMeter.getBitrateEstimate()).thenReturn(1000L, 2000L);
    AdaptiveTrackSelection adaptiveTrackSelection = prepareAdaptiveTrackSelectionWithMinDurationForQualityIncreaseMs(trackGroup, /* minDurationForQualityIncreaseMs= */
    10_000);
    adaptiveTrackSelection.updateSelectedTrack(/* playbackPositionUs= */
    0, /* bufferedDurationUs= */
    10_000_000, /* availableDurationUs= */
    C.TIME_UNSET, /* queue= */
    Collections.emptyList(), createMediaChunkIterators(trackGroup, TEST_CHUNK_DURATION_US));
    // When bandwidth estimation is updated to 2000L, we can switch up to use a higher bitrate
    // format. When we have buffered enough (10_000_000 us, which is equal to
    // minDurationForQualityIncreaseMs), we should switch up now.
    assertThat(adaptiveTrackSelection.getSelectedFormat()).isEqualTo(format3);
    assertThat(adaptiveTrackSelection.getSelectionReason()).isEqualTo(C.SELECTION_REASON_ADAPTIVE);
}

Example 72 with Format

use of com.google.android.exoplayer2.Format 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 73 with Format

use of com.google.android.exoplayer2.Format in project ExoPlayer by google.

the class DefaultTrackSelectorTest method selectTracksSelectTrackWithSelectionFlag.

/**
 * Tests that track selector will select audio track with {@link C#SELECTION_FLAG_DEFAULT} given
 * default values of {@link Parameters}.
 */
@Test
public void selectTracksSelectTrackWithSelectionFlag() throws Exception {
    Format.Builder formatBuilder = AUDIO_FORMAT.buildUpon();
    Format audioFormat = formatBuilder.setSelectionFlags(0).build();
    Format formatWithSelectionFlag = formatBuilder.setSelectionFlags(C.SELECTION_FLAG_DEFAULT).build();
    TrackGroupArray trackGroups = wrapFormats(audioFormat, formatWithSelectionFlag);
    TrackSelectorResult result = trackSelector.selectTracks(new RendererCapabilities[] { ALL_AUDIO_FORMAT_SUPPORTED_RENDERER_CAPABILITIES }, trackGroups, periodId, TIMELINE);
    assertFixedSelection(result.selections[0], trackGroups, formatWithSelectionFlag);
}

Example 74 with Format

use of com.google.android.exoplayer2.Format in project ExoPlayer by google.

the class DefaultTrackSelectorTest method selectTracksPreferTrackWithinCapabilities.

/**
 * Tests that track selector will prefer tracks that are within renderer's capabilities over track
 * that exceed renderer's capabilities.
 */
@Test
public void selectTracksPreferTrackWithinCapabilities() throws Exception {
    Format.Builder formatBuilder = AUDIO_FORMAT.buildUpon();
    Format supportedFormat = formatBuilder.setId("supportedFormat").build();
    Format exceededFormat = formatBuilder.setId("exceededFormat").build();
    TrackGroupArray trackGroups = wrapFormats(exceededFormat, supportedFormat);
    Map<String, Integer> mappedCapabilities = new HashMap<>();
    mappedCapabilities.put(supportedFormat.id, FORMAT_HANDLED);
    mappedCapabilities.put(exceededFormat.id, FORMAT_EXCEEDS_CAPABILITIES);
    RendererCapabilities mappedAudioRendererCapabilities = new FakeMappedRendererCapabilities(C.TRACK_TYPE_AUDIO, mappedCapabilities);
    TrackSelectorResult result = trackSelector.selectTracks(new RendererCapabilities[] { mappedAudioRendererCapabilities }, trackGroups, periodId, TIMELINE);
    assertFixedSelection(result.selections[0], trackGroups, supportedFormat);
}

Example 75 with Format

use of com.google.android.exoplayer2.Format in project ExoPlayer by google.

the class DefaultTrackSelectorTest method textTrackSelectionFlags.

/**
 * Tests text track selection flags.
 */
@Test
public void textTrackSelectionFlags() throws ExoPlaybackException {
    Format.Builder formatBuilder = TEXT_FORMAT.buildUpon().setLanguage("eng");
    Format forcedOnly = formatBuilder.setSelectionFlags(C.SELECTION_FLAG_FORCED).build();
    Format forcedDefault = formatBuilder.setSelectionFlags(C.SELECTION_FLAG_FORCED | C.SELECTION_FLAG_DEFAULT).build();
    Format defaultOnly = formatBuilder.setSelectionFlags(C.SELECTION_FLAG_DEFAULT).build();
    Format noFlag = formatBuilder.setSelectionFlags(0).build();
    RendererCapabilities[] textRendererCapabilities = new RendererCapabilities[] { ALL_TEXT_FORMAT_SUPPORTED_RENDERER_CAPABILITIES };
    // There is no text language preference, the first track flagged as default should be selected.
    TrackGroupArray trackGroups = wrapFormats(forcedOnly, forcedDefault, defaultOnly, noFlag);
    TrackSelectorResult result = trackSelector.selectTracks(textRendererCapabilities, trackGroups, periodId, TIMELINE);
    assertFixedSelection(result.selections[0], trackGroups, forcedDefault);
    // Ditto.
    trackGroups = wrapFormats(forcedOnly, noFlag, defaultOnly);
    result = trackSelector.selectTracks(textRendererCapabilities, trackGroups, periodId, TIMELINE);
    assertFixedSelection(result.selections[0], trackGroups, defaultOnly);
    // Default flags are disabled and no language preference is provided, so no text track is
    // selected.
    trackGroups = wrapFormats(defaultOnly, noFlag, forcedOnly, forcedDefault);
    trackSelector.setParameters(defaultParameters.buildUpon().setDisabledTextTrackSelectionFlags(C.SELECTION_FLAG_DEFAULT));
    result = trackSelector.selectTracks(textRendererCapabilities, trackGroups, periodId, TIMELINE);
    assertNoSelection(result.selections[0]);
    // All selection flags are disabled and there is no language preference, so nothing should be
    // selected.
    trackGroups = wrapFormats(forcedOnly, forcedDefault, defaultOnly, noFlag);
    trackSelector.setParameters(trackSelector.getParameters().buildUpon().setDisabledTextTrackSelectionFlags(C.SELECTION_FLAG_DEFAULT | C.SELECTION_FLAG_FORCED));
    result = trackSelector.selectTracks(textRendererCapabilities, trackGroups, periodId, TIMELINE);
    assertNoSelection(result.selections[0]);
    // There is a preferred language, so a language-matching track flagged as default should
    // be selected, and the one without forced flag should be preferred.
    trackSelector.setParameters(defaultParameters.buildUpon().setPreferredTextLanguage("eng"));
    result = trackSelector.selectTracks(textRendererCapabilities, trackGroups, periodId, TIMELINE);
    assertFixedSelection(result.selections[0], trackGroups, defaultOnly);
    // Same as above, but the default flag is disabled. If multiple tracks match the preferred
    // language, those not flagged as forced are preferred, as they likely include the contents of
    // forced subtitles.
    trackGroups = wrapFormats(noFlag, forcedOnly, forcedDefault, defaultOnly);
    trackSelector.setParameters(trackSelector.getParameters().buildUpon().setDisabledTextTrackSelectionFlags(C.SELECTION_FLAG_DEFAULT));
    result = trackSelector.selectTracks(textRendererCapabilities, trackGroups, periodId, TIMELINE);
    assertFixedSelection(result.selections[0], trackGroups, noFlag);
}