KSPROPERTY_MAP_CAPTURE_HANDLE_TO_VRAM_ADDRESS
The KSPROPERTY_MAP_CAPTURE_HANDLE_TO_VRAM_ADDRESS property returns the capture driver's mapping of a VRAM surface handle to a VRAM physical address.
To use VRAM transport, a capture minidriver must support this property.
Usage Summary Table
Get | Set | Target | Property descriptor type | Property value type |
---|---|---|---|---|
Yes | No | Pin | VRAM_SURFACE_INFO_PROPERTY_S | DWORD |
Return value
A KSPROPERTY_MAP_CAPTURE_HANDLE_TO_VRAM_ADDRESS returns STATUS_SUCCESS to indicate that it has completed successfully. Otherwise, the request returns an appropriate error code.
Remarks
The capture driver should perform the mapping in the handler for this property.
Requirements
Header: ksmedia.h (include Ksmedia.h)