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

Example 1 with RendererCapabilities

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

the class DownloadHelper method runTrackSelection.

/**
 * Runs the track selection for a given period index with the current parameters. The selected
 * tracks will be added to {@link #trackSelectionsByPeriodAndRenderer}.
 */
@RequiresNonNull({ "trackGroupArrays", "trackSelectionsByPeriodAndRenderer", "mediaPreparer", "mediaPreparer.timeline" })
private TrackSelectorResult runTrackSelection(int periodIndex) {
    try {
        TrackSelectorResult trackSelectorResult = trackSelector.selectTracks(rendererCapabilities, trackGroupArrays[periodIndex], new MediaPeriodId(mediaPreparer.timeline.getUidOfPeriod(periodIndex)), mediaPreparer.timeline);
        for (int i = 0; i < trackSelectorResult.length; i++) {
            @Nullable ExoTrackSelection newSelection = trackSelectorResult.selections[i];
            if (newSelection == null) {
                continue;
            }
            List<ExoTrackSelection> existingSelectionList = trackSelectionsByPeriodAndRenderer[periodIndex][i];
            boolean mergedWithExistingSelection = false;
            for (int j = 0; j < existingSelectionList.size(); j++) {
                ExoTrackSelection existingSelection = existingSelectionList.get(j);
                if (existingSelection.getTrackGroup().equals(newSelection.getTrackGroup())) {
                    // Merge with existing selection.
                    scratchSet.clear();
                    for (int k = 0; k < existingSelection.length(); k++) {
                        scratchSet.put(existingSelection.getIndexInTrackGroup(k), 0);
                    }
                    for (int k = 0; k < newSelection.length(); k++) {
                        scratchSet.put(newSelection.getIndexInTrackGroup(k), 0);
                    }
                    int[] mergedTracks = new int[scratchSet.size()];
                    for (int k = 0; k < scratchSet.size(); k++) {
                        mergedTracks[k] = scratchSet.keyAt(k);
                    }
                    existingSelectionList.set(j, new DownloadTrackSelection(existingSelection.getTrackGroup(), mergedTracks));
                    mergedWithExistingSelection = true;
                    break;
                }
            }
            if (!mergedWithExistingSelection) {
                existingSelectionList.add(newSelection);
            }
        }
        return trackSelectorResult;
    } catch (ExoPlaybackException e) {
        // DefaultTrackSelector does not throw exceptions during track selection.
        throw new UnsupportedOperationException(e);
    }
}

Example 2 with RendererCapabilities

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

the class DownloadHelper method getRendererCapabilities.

/**
 * Extracts renderer capabilities for the renderers created by the provided renderers factory.
 *
 * @param renderersFactory A {@link RenderersFactory}.
 * @return The {@link RendererCapabilities} for each renderer created by the {@code
 *     renderersFactory}.
 */
public static RendererCapabilities[] getRendererCapabilities(RenderersFactory renderersFactory) {
    Renderer[] renderers = renderersFactory.createRenderers(Util.createHandlerForCurrentOrMainLooper(), new VideoRendererEventListener() {
    }, new AudioRendererEventListener() {
    }, (cues) -> {
    }, (metadata) -> {
    });
    RendererCapabilities[] capabilities = new RendererCapabilities[renderers.length];
    for (int i = 0; i < renderers.length; i++) {
        capabilities[i] = renderers[i].getCapabilities();
    }
    return capabilities;
}

Example 3 with RendererCapabilities

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

the class MappingTrackSelectorTest method selectTracks_audioAndVideo_sameOrderAsRenderers_mappedToCorrectRenderer.

@Test
public void selectTracks_audioAndVideo_sameOrderAsRenderers_mappedToCorrectRenderer() throws ExoPlaybackException {
    FakeMappingTrackSelector trackSelector = new FakeMappingTrackSelector();
    RendererCapabilities[] rendererCapabilities = new RendererCapabilities[] { VIDEO_CAPABILITIES, AUDIO_CAPABILITIES };
    TrackGroupArray trackGroups = new TrackGroupArray(VIDEO_TRACK_GROUP, AUDIO_TRACK_GROUP);
    trackSelector.selectTracks(rendererCapabilities, trackGroups, periodId, TIMELINE);
    trackSelector.assertMappedTrackGroups(/* rendererIndex= */
    0, VIDEO_TRACK_GROUP);
    trackSelector.assertMappedTrackGroups(/* rendererIndex= */
    1, AUDIO_TRACK_GROUP);
}

Example 4 with RendererCapabilities

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

the class MappingTrackSelectorTest method selectTracks_audioAndVideo_reverseOrderToRenderers_mappedToCorrectRenderer.

@Test
public void selectTracks_audioAndVideo_reverseOrderToRenderers_mappedToCorrectRenderer() throws ExoPlaybackException {
    FakeMappingTrackSelector trackSelector = new FakeMappingTrackSelector();
    TrackGroupArray trackGroups = new TrackGroupArray(VIDEO_TRACK_GROUP, AUDIO_TRACK_GROUP);
    RendererCapabilities[] reverseOrderRendererCapabilities = new RendererCapabilities[] { AUDIO_CAPABILITIES, VIDEO_CAPABILITIES };
    trackSelector.selectTracks(reverseOrderRendererCapabilities, trackGroups, periodId, TIMELINE);
    trackSelector.assertMappedTrackGroups(/* rendererIndex= */
    0, AUDIO_TRACK_GROUP);
    trackSelector.assertMappedTrackGroups(/* rendererIndex= */
    1, VIDEO_TRACK_GROUP);
}

Example 5 with RendererCapabilities

use of com.google.android.exoplayer2.RendererCapabilities 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);
}