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IMcDibAccessGetSourceActiveFrame Method

Returns information about a source ActiveFrameRange and ActiveFrameIndex..

Namespace:  MediaCy.IQL.Engine
Assembly:  MediaCy.IQL.Engine (in MediaCy.IQL.Engine.dll) Version: 10.0.6912.0
Syntax
VB
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Function GetSourceActiveFrame ( 
	<OutAttribute> ByRef pvbUseActiveFrameRange As Boolean,
	<OutAttribute> ByRef pvarActiveFrameRange As Object
) As Integer

Parameters

pvbUseActiveFrameRange
Type: SystemBoolean
If non-NULL, will return as True if the source UseActiveFrameRange (or equivalent) property is True.
pvarActiveFrameRange
Type: SystemObject
If non-NULL, the source's ActiveFrameRange (or equivalent) property is returned here.

Return Value

Type: Int32
The current ActiveFrameIndex or -1 if the source does not support this concept.
Remarks
If the source does not support an ActiveFrameIndex, then GetSourceInfo pFlags will return with the mcdafSourceHasActiveFrame bit clear. In this case, this method will return False for pvbUseActiveFrameRange, Empty for pvarActiveFrameRange and -1 for the ActiveFrameIndex.
See Also