capVideoStreamCallback callback function
The capVideoStreamCallback function is the callback function used with streaming capture to optionally process a frame of captured video. The name capVideoStreamCallback is a placeholder for the application-supplied function name.
Handle to the capture window associated with the callback function.
Pointer to a VIDEOHDR structure containing information about the captured frame.
The capture window calls a video stream callback function when a video buffer is marked done by the capture driver. When capturing to disk, this will precede the disk write operation.
Minimum supported client
|Windows 2000 Professional [desktop apps only]|
Minimum supported server
|Windows 2000 Server [desktop apps only]|
Build date: 10/27/2012