Examples with TrackSelection androidx.media3.common.TrackSelection used on opensource projects

Example 11 with TrackSelection

use of androidx.media3.common.TrackSelection in project media by androidx.

the class ExoPlayerTest method allActivatedTrackSelectionAreReleasedForSinglePeriod.

@Test
public void allActivatedTrackSelectionAreReleasedForSinglePeriod() throws Exception {
    MediaSource mediaSource = new FakeMediaSource(new FakeTimeline(), ExoPlayerTestRunner.VIDEO_FORMAT, ExoPlayerTestRunner.AUDIO_FORMAT);
    FakeRenderer videoRenderer = new FakeRenderer(C.TRACK_TYPE_VIDEO);
    FakeRenderer audioRenderer = new FakeRenderer(C.TRACK_TYPE_AUDIO);
    FakeTrackSelector trackSelector = new FakeTrackSelector();
    new ExoPlayerTestRunner.Builder(context).setMediaSources(mediaSource).setRenderers(videoRenderer, audioRenderer).setTrackSelector(trackSelector).build().start().blockUntilEnded(TIMEOUT_MS);
    List<FakeTrackSelection> createdTrackSelections = trackSelector.getAllTrackSelections();
    int numSelectionsEnabled = 0;
    // Assert that all tracks selection are disabled at the end of the playback.
    for (FakeTrackSelection trackSelection : createdTrackSelections) {
        assertThat(trackSelection.isEnabled).isFalse();
        numSelectionsEnabled += trackSelection.enableCount;
    }
    // There are 2 renderers, and track selections are made once (1 period).
    assertThat(createdTrackSelections).hasSize(2);
    assertThat(numSelectionsEnabled).isEqualTo(2);
}

Example 12 with TrackSelection

use of androidx.media3.common.TrackSelection in project media by androidx.

the class MediaPeriodAsserts method assertGetStreamKeysAndManifestFilterIntegration.

/**
 * Asserts that the values returns by {@link MediaPeriod#getStreamKeys(List)} are compatible with
 * a {@link FilterableManifest} using these stream keys.
 *
 * @param mediaPeriodFactory A factory to create a {@link MediaPeriod} based on a manifest.
 * @param manifest The manifest which is to be tested.
 * @param periodIndex The index of period in the manifest.
 * @param ignoredMimeType Optional mime type whose existence in the filtered track groups is not
 *     asserted.
 */
public static <T extends FilterableManifest<T>> void assertGetStreamKeysAndManifestFilterIntegration(FilterableManifestMediaPeriodFactory<T> mediaPeriodFactory, T manifest, int periodIndex, @Nullable String ignoredMimeType) {
    MediaPeriod mediaPeriod = mediaPeriodFactory.createMediaPeriod(manifest, periodIndex);
    TrackGroupArray trackGroupArray = prepareAndGetTrackGroups(mediaPeriod);
    // Create test vector of query test selections:
    // - One selection with one track per group, two tracks or all tracks.
    // - Two selections with tracks from multiple groups, or tracks from a single group.
    // - Multiple selections with tracks from all groups.
    List<List<ExoTrackSelection>> testSelections = new ArrayList<>();
    for (int i = 0; i < trackGroupArray.length; i++) {
        TrackGroup trackGroup = trackGroupArray.get(i);
        for (int j = 0; j < trackGroup.length; j++) {
            testSelections.add(Collections.singletonList(new TestTrackSelection(trackGroup, j)));
        }
        if (trackGroup.length > 1) {
            testSelections.add(Collections.singletonList(new TestTrackSelection(trackGroup, 0, 1)));
            testSelections.add(Arrays.asList(new ExoTrackSelection[] { new TestTrackSelection(trackGroup, 0), new TestTrackSelection(trackGroup, 1) }));
        }
        if (trackGroup.length > 2) {
            int[] allTracks = new int[trackGroup.length];
            for (int j = 0; j < trackGroup.length; j++) {
                allTracks[j] = j;
            }
            testSelections.add(Collections.singletonList(new TestTrackSelection(trackGroup, allTracks)));
        }
    }
    if (trackGroupArray.length > 1) {
        for (int i = 0; i < trackGroupArray.length - 1; i++) {
            for (int j = i + 1; j < trackGroupArray.length; j++) {
                testSelections.add(Arrays.asList(new ExoTrackSelection[] { new TestTrackSelection(trackGroupArray.get(i), 0), new TestTrackSelection(trackGroupArray.get(j), 0) }));
            }
        }
    }
    if (trackGroupArray.length > 2) {
        List<ExoTrackSelection> selectionsFromAllGroups = new ArrayList<>();
        for (int i = 0; i < trackGroupArray.length; i++) {
            selectionsFromAllGroups.add(new TestTrackSelection(trackGroupArray.get(i), 0));
        }
        testSelections.add(selectionsFromAllGroups);
    }
    // contain at least all requested formats.
    for (List<ExoTrackSelection> testSelection : testSelections) {
        List<StreamKey> streamKeys = mediaPeriod.getStreamKeys(testSelection);
        if (streamKeys.isEmpty()) {
            // Manifests won't be filtered if stream key is empty.
            continue;
        }
        T filteredManifest = manifest.copy(streamKeys);
        // The filtered manifest should only have one period left.
        MediaPeriod filteredMediaPeriod = mediaPeriodFactory.createMediaPeriod(filteredManifest, /* periodIndex= */
        0);
        TrackGroupArray filteredTrackGroupArray = prepareAndGetTrackGroups(filteredMediaPeriod);
        for (ExoTrackSelection trackSelection : testSelection) {
            if (ignoredMimeType != null && ignoredMimeType.equals(trackSelection.getFormat(0).sampleMimeType)) {
                continue;
            }
            Format[] expectedFormats = new Format[trackSelection.length()];
            for (int k = 0; k < trackSelection.length(); k++) {
                expectedFormats[k] = trackSelection.getFormat(k);
            }
            assertOneTrackGroupContainsFormats(filteredTrackGroupArray, expectedFormats);
        }
    }
}

Example 13 with TrackSelection

use of androidx.media3.common.TrackSelection in project media by androidx.

the class DashMediaPeriod method getStreamKeys.

@Override
public List<StreamKey> getStreamKeys(List<ExoTrackSelection> trackSelections) {
    List<AdaptationSet> manifestAdaptationSets = manifest.getPeriod(periodIndex).adaptationSets;
    List<StreamKey> streamKeys = new ArrayList<>();
    for (ExoTrackSelection trackSelection : trackSelections) {
        int trackGroupIndex = trackGroups.indexOf(trackSelection.getTrackGroup());
        TrackGroupInfo trackGroupInfo = trackGroupInfos[trackGroupIndex];
        if (trackGroupInfo.trackGroupCategory != TrackGroupInfo.CATEGORY_PRIMARY) {
            // Ignore non-primary tracks.
            continue;
        }
        int[] adaptationSetIndices = trackGroupInfo.adaptationSetIndices;
        int[] trackIndices = new int[trackSelection.length()];
        for (int i = 0; i < trackSelection.length(); i++) {
            trackIndices[i] = trackSelection.getIndexInTrackGroup(i);
        }
        Arrays.sort(trackIndices);
        int currentAdaptationSetIndex = 0;
        int totalTracksInPreviousAdaptationSets = 0;
        int tracksInCurrentAdaptationSet = manifestAdaptationSets.get(adaptationSetIndices[0]).representations.size();
        for (int trackIndex : trackIndices) {
            while (trackIndex >= totalTracksInPreviousAdaptationSets + tracksInCurrentAdaptationSet) {
                currentAdaptationSetIndex++;
                totalTracksInPreviousAdaptationSets += tracksInCurrentAdaptationSet;
                tracksInCurrentAdaptationSet = manifestAdaptationSets.get(adaptationSetIndices[currentAdaptationSetIndex]).representations.size();
            }
            streamKeys.add(new StreamKey(periodIndex, adaptationSetIndices[currentAdaptationSetIndex], trackIndex - totalTracksInPreviousAdaptationSets));
        }
    }
    return streamKeys;
}

Example 14 with TrackSelection

use of androidx.media3.common.TrackSelection in project media by androidx.

the class ExoPlayerTest method allActivatedTrackSelectionAreReleasedForMultiPeriods.

@Test
public void allActivatedTrackSelectionAreReleasedForMultiPeriods() throws Exception {
    Timeline timeline = new FakeTimeline(/* windowCount= */
    2);
    MediaSource mediaSource = new FakeMediaSource(timeline, ExoPlayerTestRunner.VIDEO_FORMAT, ExoPlayerTestRunner.AUDIO_FORMAT);
    FakeRenderer videoRenderer = new FakeRenderer(C.TRACK_TYPE_VIDEO);
    FakeRenderer audioRenderer = new FakeRenderer(C.TRACK_TYPE_AUDIO);
    FakeTrackSelector trackSelector = new FakeTrackSelector();
    new ExoPlayerTestRunner.Builder(context).setMediaSources(mediaSource).setRenderers(videoRenderer, audioRenderer).setTrackSelector(trackSelector).build().start().blockUntilEnded(TIMEOUT_MS);
    List<FakeTrackSelection> createdTrackSelections = trackSelector.getAllTrackSelections();
    int numSelectionsEnabled = 0;
    // Assert that all tracks selection are disabled at the end of the playback.
    for (FakeTrackSelection trackSelection : createdTrackSelections) {
        assertThat(trackSelection.isEnabled).isFalse();
        numSelectionsEnabled += trackSelection.enableCount;
    }
    // There are 2 renderers, and track selections are made twice (2 periods).
    assertThat(createdTrackSelections).hasSize(4);
    assertThat(numSelectionsEnabled).isEqualTo(4);
}

Example 15 with TrackSelection

use of androidx.media3.common.TrackSelection in project media by androidx.

the class ExoPlayerImplInternal method extractMetadataFromTrackSelectionArray.

private ImmutableList<Metadata> extractMetadataFromTrackSelectionArray(ExoTrackSelection[] trackSelections) {
    ImmutableList.Builder<Metadata> result = new ImmutableList.Builder<>();
    boolean seenNonEmptyMetadata = false;
    for (ExoTrackSelection trackSelection : trackSelections) {
        if (trackSelection != null) {
            Format format = trackSelection.getFormat(/* index= */
            0);
            if (format.metadata == null) {
                result.add(new Metadata());
            } else {
                result.add(format.metadata);
                seenNonEmptyMetadata = true;
            }
        }
    }
    return seenNonEmptyMetadata ? result.build() : ImmutableList.of();
}