QMedia
Movie track commands
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| QM_GetTrackVolume(movieRef; trackID; trackVolume):error | |||
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movieRef | Longint | Movie reference |
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trackID | Longint | Track ID |
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trackVolume | Longint | Track volume |
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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.
Example
`Get the volume of track ID $trackID of movie $movie C_LONGINT($volume) $err:=QM_GetTrackVolume ($movie;$trackID;$volume) |
Related commands
| QM_SetTrackVolume | Sets the track's sound volume. |