capVideoStreamCallback
The capVideoStreamCallback
function is the callback function used with streaming capture to optionally
process a frame of captured video. The capVideoStreamCallback callback
function is a placeholder for the application-supplied function name.
LRESULT CALLBACK capVideoStreamCallback(
HWND hWnd, |
|
LPVIDEOHDR lpVHdr |
|
); |
|
Parameters
hWnd
Handle of the
capture window associated with the callback function.
lpVHdr
Address of a VIDEOHDR
structure containing information about the captured frame.
Remarks
The capture
window calls a videostream callback function when a video buffer is marked done
by the capture driver. When capturing to disk, this will preceed the disk write
operation.