VIDEO_GETERRORTEXT_PARMS

typedef struct {
DWORD dwError;
LPWSTR lpText;
DWORD dwLength;
} VIDEO_GETERRORTEXT_PARMS;

The VIDEO_GETERRORTEXT_PARMS structure is used by user-mode video capture drivers to return error message text in response to a DVM_GETERRORTEXT message. The structure is defined in msviddrv.h.

Members

dwError

Contains the error number.

lpText

Pointer to a buffer into which the driver places the error text string.

dwLength

Length of the buffer.

Comments

The client specifies the error number, along with the address and length of the string buffer. The driver fills in the string buffer with the error text.