DD_DXAPI_FLUSHVPCAPTUREBUFFERS control code
A video capture driver passes DD_DXAPI_FLUSHVPCAPTUREBUFFERS in the dwFunctionNum parameter of the DxApi function to remove all buffers from the capture queue and to stop video capture for the device.
Input Parameters
- lpvInBuffer
Pointer to the VPE capture handle (HANDLE hCapture;).
Output Parameters
- lpvOutBuffer
Pointer to a DWORD that contains the DirectDraw return value.
Remarks
All KEVENTs that have been registered using the DD_DXAPI_ADDVPCAPTUREBUFFER function identifier will be set.
This function identifier can be called at raised IRQL.
Requirements
Header file: Ddkmapi.h (include Ddkmapi.h)