Clippings/QTSound.c/NewTrackMedia.txt

        theMedia = NewTrackMedia (theTrack,             /* track specifier */
                                  SoundMediaType,       /* type of media */
                                  FixRound((**sndDesc).sampleRate), /* time coordinate system */
                                  nil,                  /* data reference - use the file that is associated with the movie */
                                  0);                   /* data reference type */