I am trying to get video metadata using exoplayer without playback as mentioned in document
when i try to run i cannot get list of audio track and subtitle track from local video file.
MediaItem mediaItem = MediaItem.fromUri(videoUrl);
ListenableFuture<TrackGroupArray> trackGroupsFuture = MetadataRetriever.retrieveMetadata(this, mediaItem);
Futures.addCallback(trackGroupsFuture, new FutureCallback<TrackGroupArray>() {
@Override
public void onSuccess(TrackGroupArray trackGroups) {
for(int i = 0; i < trackGroups.length; i++){
String format = trackGroups.get(i).getFormat(0).sampleMimeType;
String lang = trackGroups.get(i).getFormat(0).language;
String id = trackGroups.get(i).getFormat(0).id;
if(format.contains("audio") && id != null && lang != null){
Log.d(TAG, "onSuccess: " + lang + " " + id);
}
}
}
@Override
public void onFailure(Throwable t) {
//handleFailure(t);
Log.d(TAG, "onFailure: " + t);
}
}, executor);
can someone help. How can I get list of tracks available in a video.
here is a sample video link https://storage.googleapis.com/jlplayer/Dolittle.mkv
for example the above sample video contains a english subtitle a hindi audio track and english audio track. So how do i extract those track ?