QMedia Movie preview, poster, and pict commands


QM_GetPreviewTime(movieRef; previewStart; previewDuration):error
movieRef Longint Movie reference
previewStart Longint Preview start point
previewDuration Longint Preview duration
error Longint Error result

Returns the preview time of a movie.

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 previewStart receives the starting point of the movie's preview.

Parameter previewDuration receives the duration of the movie's preview.

Both previewStart and previewDuration are expressed in the movie's time scale.


  `Get the preview time of movie $movieRef
$error:=QM_GetPreviewTime ($movieRef;$previewStart;$previewDuration)

Related commands

QM_SetPreviewTime Sets the movie's preview time.
QM_SetTrackUsage Specifies the track's usage in the movie.
QM_GetTrackUsage Returns the track's usage in the movie.

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