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

Example 11 with TracksInfo

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

the class StyledPlayerControlView method gatherSupportedTrackInfosOfType.

private ImmutableList<TrackInformation> gatherSupportedTrackInfosOfType(TracksInfo tracksInfo, @C.TrackType int trackType) {
    ImmutableList.Builder<TrackInformation> tracks = new ImmutableList.Builder<>();
    List<TrackGroupInfo> trackGroupInfos = tracksInfo.getTrackGroupInfos();
    for (int trackGroupIndex = 0; trackGroupIndex < trackGroupInfos.size(); trackGroupIndex++) {
        TrackGroupInfo trackGroupInfo = trackGroupInfos.get(trackGroupIndex);
        if (trackGroupInfo.getTrackType() != trackType) {
            continue;
        }
        TrackGroup trackGroup = trackGroupInfo.getTrackGroup();
        for (int trackIndex = 0; trackIndex < trackGroup.length; trackIndex++) {
            if (!trackGroupInfo.isTrackSupported(trackIndex)) {
                continue;
            }
            String trackName = trackNameProvider.getTrackName(trackGroup.getFormat(trackIndex));
            tracks.add(new TrackInformation(tracksInfo, trackGroupIndex, trackIndex, trackName));
        }
    }
    return tracks.build();
}