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_QTSetMovieVolume
Set the movie playback volume.Parameters
QTMovie _QTSetMovieVolume ( QTMovie _movie_ I _volume_ )
Return value
_movie_ any movie _volume_ The volume is expressed in decibels of attenuation in the range 0 to 1000. i.e. 0 is the maximum volume and 1000 is the maximum level of atenuation, thus minimum volume (silence...).
same movie object or nil if an error occured