VideoOverlay.installProperties

This helper shall be used by classes implementing the #GstVideoOverlay interface that want the render rectangle to be controllable using properties. This helper will install "render-rectangle" property into the class.

Since 1.14

class VideoOverlay
static
void
installProperties

Parameters

oclass ObjectClass

The class on which the properties will be installed

lastPropId int

The first free property ID to use

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