| QMedia |     | 
This set of commands allows you to access the basic properties of a movie.
QMedia allows access to more movie properties than the ones listed here; other command sets also deal with movie properties pertinent to their nature.
| QM_IsVRMovie | Checks if the movie is a QTVR movie. | 
| QM_GetMovieDimensions | Returns the movie's natural width and height. | 
| QM_SetSoundVolume | Sets the movie's sound volume. | 
| QM_GetSoundVolume | Returns the movie's sound volume. | 
| QM_GetRate | Returns the movie's current playback rate. | 
| QM_SetSelection | Sets the movie's current selection. | 
| QM_GetSelection | Returns the movie's current selection. | 
| QM_SetActiveSegment | Changes the active segment of a movie. | 
| QM_GetActiveSegment | Returns the active segment of a movie. | 
| QM_GetMovieCreationTime | Returns the movie's creation date and time. | 
| QM_GetMovieModificationTime | Returns the movie's modification date and time. |