mvGetNumTracks(3dm)                                        mvGetNumTracks(3dm)


NAME
     mvGetNumTracks - determine number of tracks in a movie instance


SYNOPSIS
     #include <dmedia/moviefile.h>

     int mvGetNumTracks( MVid id )


DESCRIPTION
     Function to determine the number of tracks in a movie instance.

     mvGetNumTracks returns the total number of tracks in the movie.  This
     includes any tracks that existed when the movie was opened and any that
     have been added since.  Whenever a track is added or removed, this number
     will change.


SEE ALSO
     mvIntro(3dm), mvAddTrack(3dm), mvFindTrackByIndex(3dm).


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