QM_GetDuration

QM_GetDuration(movieRef; movieDuration):error
	movieRef	Longint	Movie reference
	movieDuration	Longint	Movie duration
	error	Longint	Error result

Returns the duration 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 movieDuration receives the movie's duration. The movie's duration is expressed in the movie's time scale.

Example

`Get the duration of movie $movieRef in seconds

C_LONGINT($timeScale)
$error:=QM_GetTimeScale ($movieRef;$timeScale)

C_LONGINT($duration)
$error:=QM_GetDuration ($movieRef;$duration)

C_LONGINT($durationInSeconds)
$durationInSeconds:=$duration/$timeScale