DD_DXAPI_SET_VP_FIELD_NUMBER control code
A video capture driver passes DD_DXAPI_SET_VP_FIELD_NUMBER in the dwFunctionNum parameter of the DxApi function to set the internal field number for the specified VPE object to the specified value.
Input Parameters
- lpvInBuffer
Pointer to a DDSETFIELDNUM structure that specifies the appropriate handles and the field number to be set.
Output Parameters
- lpvOutBuffer
Pointer to a DWORD that contains the DirectDraw return value.
Remarks
The internal field number is returned using the DD_DXAPI_GET_VP_FIELD_NUMBER and DD_DXAPI_ADDVPCAPTUREBUFFER function identifiers.
This function identifier can be called at raised IRQL.
Requirements
Header |
Ddkmapi.h (include Ddkmapi.h) |
See also
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