mvGetNumTracks(3dm)					   mvGetNumTracks(3dm)

NAME    [Toc]    [Back]

     mvGetNumTracks - determine	number of tracks in a movie instance

SYNOPSIS    [Toc]    [Back]

     #include <dmedia/moviefile.h>

     int mvGetNumTracks( MVid id )

DESCRIPTION    [Toc]    [Back]

     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    [Toc]    [Back]

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


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