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

Example 1 with TrackGroupArray

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

the class TrackSelectionDialog method showTabForRenderer.

private static boolean showTabForRenderer(MappedTrackInfo mappedTrackInfo, int rendererIndex) {
    TrackGroupArray trackGroupArray = mappedTrackInfo.getTrackGroups(rendererIndex);
    if (trackGroupArray.length == 0) {
        return false;
    }
    int trackType = mappedTrackInfo.getRendererType(rendererIndex);
    return isSupportedTrackType(trackType);
}

Example 2 with TrackGroupArray

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

the class TrackSelectionDialog method init.

private void init(int titleId, MappedTrackInfo mappedTrackInfo, DefaultTrackSelector.Parameters initialParameters, boolean allowAdaptiveSelections, boolean allowMultipleOverrides, DialogInterface.OnClickListener onClickListener, DialogInterface.OnDismissListener onDismissListener) {
    this.titleId = titleId;
    this.onClickListener = onClickListener;
    this.onDismissListener = onDismissListener;
    for (int i = 0; i < mappedTrackInfo.getRendererCount(); i++) {
        if (showTabForRenderer(mappedTrackInfo, i)) {
            int trackType = mappedTrackInfo.getRendererType(/* rendererIndex= */
            i);
            TrackGroupArray trackGroupArray = mappedTrackInfo.getTrackGroups(i);
            TrackSelectionViewFragment tabFragment = new TrackSelectionViewFragment();
            tabFragment.init(mappedTrackInfo, /* rendererIndex= */
            i, initialParameters.getRendererDisabled(/* rendererIndex= */
            i), initialParameters.getSelectionOverride(/* rendererIndex= */
            i, trackGroupArray), allowAdaptiveSelections, allowMultipleOverrides);
            tabFragments.put(i, tabFragment);
            tabTrackTypes.add(trackType);
        }
    }
}

Example 3 with TrackGroupArray

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

the class CastPlayer method updateTracksAndSelectionsAndNotifyIfChanged.

/**
 * Updates the internal tracks and selection and returns whether they have changed.
 */
private boolean updateTracksAndSelectionsAndNotifyIfChanged() {
    if (remoteMediaClient == null) {
        // There is no session. We leave the state of the player as it is now.
        return false;
    }
    MediaStatus mediaStatus = getMediaStatus();
    MediaInfo mediaInfo = mediaStatus != null ? mediaStatus.getMediaInfo() : null;
    List<MediaTrack> castMediaTracks = mediaInfo != null ? mediaInfo.getMediaTracks() : null;
    if (castMediaTracks == null || castMediaTracks.isEmpty()) {
        boolean hasChanged = !currentTrackGroups.isEmpty();
        currentTrackGroups = TrackGroupArray.EMPTY;
        currentTrackSelection = EMPTY_TRACK_SELECTION_ARRAY;
        currentTracksInfo = TracksInfo.EMPTY;
        return hasChanged;
    }
    long[] activeTrackIds = mediaStatus.getActiveTrackIds();
    if (activeTrackIds == null) {
        activeTrackIds = EMPTY_TRACK_ID_ARRAY;
    }
    TrackGroup[] trackGroups = new TrackGroup[castMediaTracks.size()];
    @NullableType TrackSelection[] trackSelections = new TrackSelection[RENDERER_COUNT];
    TracksInfo.TrackGroupInfo[] trackGroupInfos = new TracksInfo.TrackGroupInfo[castMediaTracks.size()];
    for (int i = 0; i < castMediaTracks.size(); i++) {
        MediaTrack mediaTrack = castMediaTracks.get(i);
        trackGroups[i] = new TrackGroup(/* id= */
        Integer.toString(i), CastUtils.mediaTrackToFormat(mediaTrack));
        long id = mediaTrack.getId();
        @C.TrackType int trackType = MimeTypes.getTrackType(mediaTrack.getContentType());
        int rendererIndex = getRendererIndexForTrackType(trackType);
        boolean supported = rendererIndex != C.INDEX_UNSET;
        boolean selected = isTrackActive(id, activeTrackIds) && supported && trackSelections[rendererIndex] == null;
        if (selected) {
            trackSelections[rendererIndex] = new CastTrackSelection(trackGroups[i]);
        }
        @C.FormatSupport int[] trackSupport = new int[] { supported ? C.FORMAT_HANDLED : C.FORMAT_UNSUPPORTED_TYPE };
        final boolean[] trackSelected = new boolean[] { selected };
        trackGroupInfos[i] = new TracksInfo.TrackGroupInfo(trackGroups[i], trackSupport, trackType, trackSelected);
    }
    TrackGroupArray newTrackGroups = new TrackGroupArray(trackGroups);
    TrackSelectionArray newTrackSelections = new TrackSelectionArray(trackSelections);
    TracksInfo newTracksInfo = new TracksInfo(ImmutableList.copyOf(trackGroupInfos));
    if (!newTrackGroups.equals(currentTrackGroups) || !newTrackSelections.equals(currentTrackSelection) || !newTracksInfo.equals(currentTracksInfo)) {
        currentTrackSelection = newTrackSelections;
        currentTrackGroups = newTrackGroups;
        currentTracksInfo = newTracksInfo;
        return true;
    }
    return false;
}

Example 4 with TrackGroupArray

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

the class DownloadHelper method onMediaPrepared.

// Initialization of array of Lists.
@SuppressWarnings("unchecked")
private void onMediaPrepared() {
    checkNotNull(mediaPreparer);
    checkNotNull(mediaPreparer.mediaPeriods);
    checkNotNull(mediaPreparer.timeline);
    int periodCount = mediaPreparer.mediaPeriods.length;
    int rendererCount = rendererCapabilities.length;
    trackSelectionsByPeriodAndRenderer = (List<ExoTrackSelection>[][]) new List<?>[periodCount][rendererCount];
    immutableTrackSelectionsByPeriodAndRenderer = (List<ExoTrackSelection>[][]) new List<?>[periodCount][rendererCount];
    for (int i = 0; i < periodCount; i++) {
        for (int j = 0; j < rendererCount; j++) {
            trackSelectionsByPeriodAndRenderer[i][j] = new ArrayList<>();
            immutableTrackSelectionsByPeriodAndRenderer[i][j] = Collections.unmodifiableList(trackSelectionsByPeriodAndRenderer[i][j]);
        }
    }
    trackGroupArrays = new TrackGroupArray[periodCount];
    mappedTrackInfos = new MappedTrackInfo[periodCount];
    for (int i = 0; i < periodCount; i++) {
        trackGroupArrays[i] = mediaPreparer.mediaPeriods[i].getTrackGroups();
        TrackSelectorResult trackSelectorResult = runTrackSelection(/* periodIndex= */
        i);
        trackSelector.onSelectionActivated(trackSelectorResult.info);
        mappedTrackInfos[i] = checkNotNull(trackSelector.getCurrentMappedTrackInfo());
    }
    setPreparedWithMedia();
    checkNotNull(callbackHandler).post(() -> checkNotNull(callback).onPrepared(this));
}

Example 5 with TrackGroupArray

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

the class DownloadHelper method addTrackSelectionForSingleRenderer.

/**
 * Convenience method to add a selection of tracks to be downloaded for a single renderer. Must
 * not be called until after preparation completes.
 *
 * @param periodIndex The period index the track selection is added for.
 * @param rendererIndex The renderer index the track selection is added for.
 * @param trackSelectorParameters The {@link DefaultTrackSelector.Parameters} to obtain the new
 *     selection of tracks.
 * @param overrides A list of {@link SelectionOverride SelectionOverrides} to apply to the {@code
 *     trackSelectorParameters}. If empty, {@code trackSelectorParameters} are used as they are.
 */
public void addTrackSelectionForSingleRenderer(int periodIndex, int rendererIndex, DefaultTrackSelector.Parameters trackSelectorParameters, List<SelectionOverride> overrides) {
    assertPreparedWithMedia();
    DefaultTrackSelector.ParametersBuilder builder = trackSelectorParameters.buildUpon();
    for (int i = 0; i < mappedTrackInfos[periodIndex].getRendererCount(); i++) {
        builder.setRendererDisabled(/* rendererIndex= */
        i, /* disabled= */
        i != rendererIndex);
    }
    if (overrides.isEmpty()) {
        addTrackSelection(periodIndex, builder.build());
    } else {
        TrackGroupArray trackGroupArray = mappedTrackInfos[periodIndex].getTrackGroups(rendererIndex);
        for (int i = 0; i < overrides.size(); i++) {
            builder.setSelectionOverride(rendererIndex, trackGroupArray, overrides.get(i));
            addTrackSelection(periodIndex, builder.build());
        }
    }
}