QM_SetSelection

QM_SetSelection(movieRef; selectionStart; selectionDuration):error
	movieRef	Longint	Movie reference
	selectionStart	Longint	Selection start
	selectionDuration	Longint	Selection duration
	error	Longint	Error result

Sets the current selection 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 selectionStart specifies the starting point of the movie's current selection.

Parameter selectionDuration specifies the duration of the movie's current selection.

Both selectionStart and selectionDuration must be expressed in the movie's time scale.

Example

`Set the selection of movie $movieRef to the first 5 seconds

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

C_LONGINT($selStart;$selDuration)
$selStart:=0
$selDuration:=$timeScale*5

$error:=QM_SetSelection ($movieRef;$selStart;$selDuration)

Related commands

QM_GetSelection

Returns the movie's current selection.