Examples with MappedTrackInfo com.google.android.exoplayer2.trackselection.MappingTrackSelector.MappedTrackInfo used on opensource projects

Example 21 with MappedTrackInfo

use of com.google.android.exoplayer2.trackselection.MappingTrackSelector.MappedTrackInfo in project drchannels by clhols.

the class TrackSelectionDialog method createForTrackSelector.

/**
 * Creates a dialog for a given {@link DefaultTrackSelector}, whose parameters will be
 * automatically updated when tracks are selected.
 *
 * @param trackSelector The {@link DefaultTrackSelector}.
 * @param onDismissListener A {@link DialogInterface.OnDismissListener} to call when the dialog is
 *     dismissed.
 */
public static TrackSelectionDialog createForTrackSelector(DefaultTrackSelector trackSelector, DialogInterface.OnDismissListener onDismissListener) {
    MappedTrackInfo mappedTrackInfo = Assertions.checkNotNull(trackSelector.getCurrentMappedTrackInfo());
    TrackSelectionDialog trackSelectionDialog = new TrackSelectionDialog();
    DefaultTrackSelector.Parameters parameters = trackSelector.getParameters();
    trackSelectionDialog.init(/* titleId= */
    R.string.track_selection_title, mappedTrackInfo, /* initialParameters = */
    parameters, /* allowAdaptiveSelections =*/
    true, /* allowMultipleOverrides= */
    false, /* onClickListener= */
    (dialog, which) -> {
        DefaultTrackSelector.ParametersBuilder builder = parameters.buildUpon();
        for (int i = 0; i < mappedTrackInfo.getRendererCount(); i++) {
            builder.clearSelectionOverrides(/* rendererIndex= */
            i).setRendererDisabled(/* rendererIndex= */
            i, trackSelectionDialog.getIsDisabled(/* rendererIndex= */
            i));
            List<SelectionOverride> overrides = trackSelectionDialog.getOverrides(/* rendererIndex= */
            i);
            if (!overrides.isEmpty()) {
                builder.setSelectionOverride(/* rendererIndex= */
                i, mappedTrackInfo.getTrackGroups(/* rendererIndex= */
                i), overrides.get(0));
            }
        }
        trackSelector.setParameters(builder);
    }, onDismissListener);
    return trackSelectionDialog;
}

Example 22 with MappedTrackInfo

use of com.google.android.exoplayer2.trackselection.MappingTrackSelector.MappedTrackInfo in project ExoPlayer by google.

the class FakeTrackSelector method selectAllTracks.

@Override
protected ExoTrackSelection.@NullableType Definition[] selectAllTracks(MappedTrackInfo mappedTrackInfo, @Capabilities int[][][] rendererFormatSupports, @AdaptiveSupport int[] rendererMixedMimeTypeAdaptationSupports, Parameters params) {
    int rendererCount = mappedTrackInfo.getRendererCount();
    ExoTrackSelection.@NullableType Definition[] definitions = new ExoTrackSelection.Definition[rendererCount];
    for (int i = 0; i < rendererCount; i++) {
        TrackGroupArray trackGroupArray = mappedTrackInfo.getTrackGroups(i);
        boolean hasTracks = trackGroupArray.length > 0;
        definitions[i] = hasTracks ? new ExoTrackSelection.Definition(trackGroupArray.get(0)) : null;
    }
    return definitions;
}

Example 23 with MappedTrackInfo

use of com.google.android.exoplayer2.trackselection.MappingTrackSelector.MappedTrackInfo in project ExoPlayer by google.

the class DownloadHelperTest method getMappedTrackInfo_returnsMappedTrackInfo.

@Test
public void getMappedTrackInfo_returnsMappedTrackInfo() throws Exception {
    prepareDownloadHelper(downloadHelper);
    MappedTrackInfo mappedTracks0 = downloadHelper.getMappedTrackInfo(/* periodIndex= */
    0);
    MappedTrackInfo mappedTracks1 = downloadHelper.getMappedTrackInfo(/* periodIndex= */
    1);
    assertThat(mappedTracks0.getRendererCount()).isEqualTo(3);
    assertThat(mappedTracks0.getRendererType(/* rendererIndex= */
    0)).isEqualTo(C.TRACK_TYPE_TEXT);
    assertThat(mappedTracks0.getRendererType(/* rendererIndex= */
    1)).isEqualTo(C.TRACK_TYPE_AUDIO);
    assertThat(mappedTracks0.getRendererType(/* rendererIndex= */
    2)).isEqualTo(C.TRACK_TYPE_VIDEO);
    assertThat(mappedTracks0.getTrackGroups(/* rendererIndex= */
    0).length).isEqualTo(2);
    assertThat(mappedTracks0.getTrackGroups(/* rendererIndex= */
    1).length).isEqualTo(2);
    assertThat(mappedTracks0.getTrackGroups(/* rendererIndex= */
    2).length).isEqualTo(1);
    assertThat(mappedTracks0.getTrackGroups(/* rendererIndex= */
    0).get(/* index= */
    0)).isEqualTo(trackGroupTextUs);
    assertThat(mappedTracks0.getTrackGroups(/* rendererIndex= */
    0).get(/* index= */
    1)).isEqualTo(trackGroupTextZh);
    assertThat(mappedTracks0.getTrackGroups(/* rendererIndex= */
    1).get(/* index= */
    0)).isEqualTo(trackGroupAudioUs);
    assertThat(mappedTracks0.getTrackGroups(/* rendererIndex= */
    1).get(/* index= */
    1)).isEqualTo(trackGroupAudioZh);
    assertThat(mappedTracks0.getTrackGroups(/* rendererIndex= */
    2).get(/* index= */
    0)).isEqualTo(TRACK_GROUP_VIDEO_BOTH);
    assertThat(mappedTracks1.getRendererCount()).isEqualTo(3);
    assertThat(mappedTracks1.getRendererType(/* rendererIndex= */
    0)).isEqualTo(C.TRACK_TYPE_TEXT);
    assertThat(mappedTracks1.getRendererType(/* rendererIndex= */
    1)).isEqualTo(C.TRACK_TYPE_AUDIO);
    assertThat(mappedTracks1.getRendererType(/* rendererIndex= */
    2)).isEqualTo(C.TRACK_TYPE_VIDEO);
    assertThat(mappedTracks1.getTrackGroups(/* rendererIndex= */
    0).length).isEqualTo(0);
    assertThat(mappedTracks1.getTrackGroups(/* rendererIndex= */
    1).length).isEqualTo(1);
    assertThat(mappedTracks1.getTrackGroups(/* rendererIndex= */
    2).length).isEqualTo(1);
    assertThat(mappedTracks1.getTrackGroups(/* rendererIndex= */
    1).get(/* index= */
    0)).isEqualTo(trackGroupAudioUs);
    assertThat(mappedTracks1.getTrackGroups(/* rendererIndex= */
    2).get(/* index= */
    0)).isEqualTo(TRACK_GROUP_VIDEO_SINGLE);
}

Example 24 with MappedTrackInfo

use of com.google.android.exoplayer2.trackselection.MappingTrackSelector.MappedTrackInfo in project ExoPlayer by google.

the class MappingTrackSelector method selectTracks.

@Override
public final TrackSelectorResult selectTracks(RendererCapabilities[] rendererCapabilities, TrackGroupArray trackGroups, MediaPeriodId periodId, Timeline timeline) throws ExoPlaybackException {
    // Structures into which data will be written during the selection. The extra item at the end
    // of each array is to store data associated with track groups that cannot be associated with
    // any renderer.
    int[] rendererTrackGroupCounts = new int[rendererCapabilities.length + 1];
    TrackGroup[][] rendererTrackGroups = new TrackGroup[rendererCapabilities.length + 1][];
    @Capabilities int[][][] rendererFormatSupports = new int[rendererCapabilities.length + 1][][];
    for (int i = 0; i < rendererTrackGroups.length; i++) {
        rendererTrackGroups[i] = new TrackGroup[trackGroups.length];
        rendererFormatSupports[i] = new int[trackGroups.length][];
    }
    // Determine the extent to which each renderer supports mixed mimeType adaptation.
    @AdaptiveSupport int[] rendererMixedMimeTypeAdaptationSupports = getMixedMimeTypeAdaptationSupports(rendererCapabilities);
    // renderer provides for each track in the group.
    for (int groupIndex = 0; groupIndex < trackGroups.length; groupIndex++) {
        TrackGroup group = trackGroups.get(groupIndex);
        // Associate the group to a preferred renderer.
        boolean preferUnassociatedRenderer = MimeTypes.getTrackType(group.getFormat(0).sampleMimeType) == C.TRACK_TYPE_METADATA;
        int rendererIndex = findRenderer(rendererCapabilities, group, rendererTrackGroupCounts, preferUnassociatedRenderer);
        // Evaluate the support that the renderer provides for each track in the group.
        @Capabilities int[] rendererFormatSupport = rendererIndex == rendererCapabilities.length ? new int[group.length] : getFormatSupport(rendererCapabilities[rendererIndex], group);
        // Stash the results.
        int rendererTrackGroupCount = rendererTrackGroupCounts[rendererIndex];
        rendererTrackGroups[rendererIndex][rendererTrackGroupCount] = group;
        rendererFormatSupports[rendererIndex][rendererTrackGroupCount] = rendererFormatSupport;
        rendererTrackGroupCounts[rendererIndex]++;
    }
    // Create a track group array for each renderer, and trim each rendererFormatSupports entry.
    TrackGroupArray[] rendererTrackGroupArrays = new TrackGroupArray[rendererCapabilities.length];
    String[] rendererNames = new String[rendererCapabilities.length];
    int[] rendererTrackTypes = new int[rendererCapabilities.length];
    for (int i = 0; i < rendererCapabilities.length; i++) {
        int rendererTrackGroupCount = rendererTrackGroupCounts[i];
        rendererTrackGroupArrays[i] = new TrackGroupArray(Util.nullSafeArrayCopy(rendererTrackGroups[i], rendererTrackGroupCount));
        rendererFormatSupports[i] = Util.nullSafeArrayCopy(rendererFormatSupports[i], rendererTrackGroupCount);
        rendererNames[i] = rendererCapabilities[i].getName();
        rendererTrackTypes[i] = rendererCapabilities[i].getTrackType();
    }
    // Create a track group array for track groups not mapped to a renderer.
    int unmappedTrackGroupCount = rendererTrackGroupCounts[rendererCapabilities.length];
    TrackGroupArray unmappedTrackGroupArray = new TrackGroupArray(Util.nullSafeArrayCopy(rendererTrackGroups[rendererCapabilities.length], unmappedTrackGroupCount));
    // Package up the track information and selections.
    MappedTrackInfo mappedTrackInfo = new MappedTrackInfo(rendererNames, rendererTrackTypes, rendererTrackGroupArrays, rendererMixedMimeTypeAdaptationSupports, rendererFormatSupports, unmappedTrackGroupArray);
    Pair<@NullableType RendererConfiguration[], @NullableType ExoTrackSelection[]> result = selectTracks(mappedTrackInfo, rendererFormatSupports, rendererMixedMimeTypeAdaptationSupports, periodId, timeline);
    TracksInfo tracksInfo = buildTracksInfo(result.second, mappedTrackInfo);
    return new TrackSelectorResult(result.first, result.second, tracksInfo, mappedTrackInfo);
}

Example 25 with MappedTrackInfo

use of com.google.android.exoplayer2.trackselection.MappingTrackSelector.MappedTrackInfo in project ExoPlayer by google.

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);
        }
    }
}