MP4GetTrackNumberOfEdits man page
MP4GetTrackNumberOfEdits — Get the number of edit segments for a track
Specifies the mp4 file to which the operation applies.
Specifies the track for which the number of edit segments is desired.
Upon success, the number of edit segments for the track. Upon an error, 0.
MP4GetTrackNumberOfEdits returns the number of edit segments in the specified track in the mp4 file. Edit id's are the consecutive sequence of numbers from 1 to the total number of edit segments, i.e. 1-based indexing, not 0-based indexing.
MP4(3) MP4AddTrackEdit(3) MP4DeleteTrackEdit(3)