Allocator Properties
The PROPSETID_ALLOCATOR_CONTROL property set contains properties related to controlling the allocation and operations of video port surfaces. User-mode filters, such as the Overlay Mixer, use PROPSETID_ALLOCATOR_CONTROL. The following table describes properties that are part of the PROPSETID_ALLOCATOR_CONTROL property set.
PROPSETID_ALLOCATOR_CONTROL KS properties | Property description |
---|---|
KSPROPERTY_ALLOCATOR_CONTROL_HONOR_COUNT | Controls how a filter determines the number of video port overlay surfaces to allocate. |
KSPROPERTY_ALLOCATOR_CONTROL_SURFACE_SIZE | Controls the dimensions of the video port overlay surface. |
KSPROPERTY_ALLOCATOR_CONTROL_CAPTURE_CAPS | Describes the capture capabilities of the video port. |
KSPROPERTY_ALLOCATOR_CONTROL_CAPTURE_INTERLEAVE | Returns if the video port supports interleaved capture. |
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