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DD_DXAPI_FLUSHVPCAPTUREBUFFERS control code

  • Article

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

 Ddkmapi.h (include Ddkmapi.h)

See also

DD_DXAPI_ADDVPCAPTUREBUFFER