MP4GetHintTrackReferenceTrackId - Get the reference track id for a hint track
#include <mp4.h>
MP4TrackId MP4GetHintTrackReferenceTrackId(
MP4FileHandle hFile,
MP4TrackId hintTrackId
)
Upon success, the track id of the reference media track. Upon an error, MP4_INVALID_TRACK_ID.
MP4GetHintTrackReferenceTrackId gets the track id of the reference media track associated with the specified hint track.
MP4(3) MP4AddHintTrack(3)