capErrorCallback

	Overview

	Group

	Quick Info

The capErrorCallback function is the error callback function used with video capture. The capErrorCallback error callback function is a placeholder for the application-supplied function name.

LRESULT CALLBACK capErrorCallback(

HWND hWnd,
int nID,
LPCSTR lpsz
);

Parameters
hWnd

Handle of the capture window associated with the callback function.

nID

Error identification number.

lpsz

Address of a textual description of the returned error.

Remarks
A message identifier of zero indicates a new operation is starting and the callback function should clear the current error.

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