QMedia Movie track commands


QM_GetTrackVolume(movieRef; trackID; trackVolume):error
movieRef Longint Movie reference
trackID Longint Track ID
trackVolume Longint Track volume
error Longint Error result

Returns the sound volume of a track.

Parameter movieRef is the reference to the movie instance. The movie reference must have been previously obtained with a call to QM_NewMovieFromFile or QM_NewMovieFromURL.

Parameter trackID is the ID of the track.

Parameter trackVolume receives the track's sound volume. The sound volume is in the range of -255...255. Only positive values produce sound.


  `Get the volume of track ID $trackID of movie $movie
$err:=QM_GetTrackVolume ($movie;$trackID;$volume)

Related commands

QM_SetTrackVolume Sets the track's sound volume.

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