The VideoLAN Forums

Yes

Yes libvlc_video_set_track(mp, 0) returns 0, but it doesn't change the track.
Video file has two traks prooved by libvlc_video_get_track_count, if we assume that track numbers starting from 0 or 1(no matter), than libvlc_video_set_track(mp, 1) must succeed.

P.S. Oh and sorry for my bad english.

I used tutuorial and video starts playing, but libvlc_video_set_track function does not work or I misunderstand something. libvlc_video_get_track_count(mp); // returns 2 libvlc_video_get_track(mp); // returns 1 libvlc_video_set_track(mp, 1); // returns -1 // libvlc_video_set_track(mp, 2) - does the ...