Examples with TrackSelectionOverride com.google.android.exoplayer2.trackselection.TrackSelectionOverrides.TrackSelectionOverride used on opensource projects

Example 16 with TrackSelectionOverride

use of com.google.android.exoplayer2.trackselection.TrackSelectionOverrides.TrackSelectionOverride in project ExoPlayer by google.

the class DefaultTrackSelector method selectTracks.

// MappingTrackSelector implementation.
@Override
protected final Pair<@NullableType RendererConfiguration[], @NullableType ExoTrackSelection[]> selectTracks(MappedTrackInfo mappedTrackInfo, @Capabilities int[][][] rendererFormatSupports, @AdaptiveSupport int[] rendererMixedMimeTypeAdaptationSupports, MediaPeriodId mediaPeriodId, Timeline timeline) throws ExoPlaybackException {
    Parameters params = parametersReference.get();
    int rendererCount = mappedTrackInfo.getRendererCount();
    ExoTrackSelection.@NullableType Definition[] definitions = selectAllTracks(mappedTrackInfo, rendererFormatSupports, rendererMixedMimeTypeAdaptationSupports, params);
    // Apply per track type overrides.
    SparseArray<Pair<TrackSelectionOverride, Integer>> applicableOverridesByTrackType = getApplicableOverrides(mappedTrackInfo, params);
    for (int i = 0; i < applicableOverridesByTrackType.size(); i++) {
        Pair<TrackSelectionOverride, Integer> overrideAndRendererIndex = applicableOverridesByTrackType.valueAt(i);
        applyTrackTypeOverride(mappedTrackInfo, definitions, /* trackType= */
        applicableOverridesByTrackType.keyAt(i), /* override= */
        overrideAndRendererIndex.first, /* overrideRendererIndex= */
        overrideAndRendererIndex.second);
    }
    // Apply legacy per renderer overrides.
    for (int i = 0; i < rendererCount; i++) {
        if (hasLegacyRendererOverride(mappedTrackInfo, params, /* rendererIndex= */
        i)) {
            definitions[i] = getLegacyRendererOverride(mappedTrackInfo, params, /* rendererIndex= */
            i);
        }
    }
    // Disable renderers if needed.
    for (int i = 0; i < rendererCount; i++) {
        if (isRendererDisabled(mappedTrackInfo, params, /* rendererIndex= */
        i)) {
            definitions[i] = null;
        }
    }
    @NullableType ExoTrackSelection[] rendererTrackSelections = trackSelectionFactory.createTrackSelections(definitions, getBandwidthMeter(), mediaPeriodId, timeline);
    // Initialize the renderer configurations to the default configuration for all renderers with
    // selections, and null otherwise.
    @NullableType RendererConfiguration[] rendererConfigurations = new RendererConfiguration[rendererCount];
    for (int i = 0; i < rendererCount; i++) {
        @C.TrackType int rendererType = mappedTrackInfo.getRendererType(i);
        boolean forceRendererDisabled = params.getRendererDisabled(i) || params.disabledTrackTypes.contains(rendererType);
        boolean rendererEnabled = !forceRendererDisabled && (mappedTrackInfo.getRendererType(i) == C.TRACK_TYPE_NONE || rendererTrackSelections[i] != null);
        rendererConfigurations[i] = rendererEnabled ? RendererConfiguration.DEFAULT : null;
    }
    // Configure audio and video renderers to use tunneling if appropriate.
    if (params.tunnelingEnabled) {
        maybeConfigureRenderersForTunneling(mappedTrackInfo, rendererFormatSupports, rendererConfigurations, rendererTrackSelections);
    }
    return Pair.create(rendererConfigurations, rendererTrackSelections);
}

Example 17 with TrackSelectionOverride

use of com.google.android.exoplayer2.trackselection.TrackSelectionOverrides.TrackSelectionOverride in project ExoPlayer by google.

the class DefaultTrackSelector method getApplicableOverrides.

/**
 * Returns applicable overrides. Mapping from track type to a pair of override and renderer index
 * for this override.
 */
private SparseArray<Pair<TrackSelectionOverride, Integer>> getApplicableOverrides(MappedTrackInfo mappedTrackInfo, Parameters params) {
    SparseArray<Pair<TrackSelectionOverride, Integer>> applicableOverrides = new SparseArray<>();
    // Iterate through all existing track groups to ensure only overrides for those groups are used.
    int rendererCount = mappedTrackInfo.getRendererCount();
    for (int rendererIndex = 0; rendererIndex < rendererCount; rendererIndex++) {
        TrackGroupArray rendererTrackGroups = mappedTrackInfo.getTrackGroups(rendererIndex);
        for (int j = 0; j < rendererTrackGroups.length; j++) {
            maybeUpdateApplicableOverrides(applicableOverrides, params.trackSelectionOverrides.getOverride(rendererTrackGroups.get(j)), rendererIndex);
        }
    }
    // Also iterate unmapped groups to see if they have overrides.
    TrackGroupArray unmappedGroups = mappedTrackInfo.getUnmappedTrackGroups();
    for (int i = 0; i < unmappedGroups.length; i++) {
        maybeUpdateApplicableOverrides(applicableOverrides, params.trackSelectionOverrides.getOverride(unmappedGroups.get(i)), /* rendererIndex= */
        C.INDEX_UNSET);
    }
    return applicableOverrides;
}