Sensoray 614 Windows - Manual (Page 30)

SN_StartCaptureOnly_CB, which is the same capture graph, but uses callbacks. In this mode,
there is no preview available. Motion Detection is not supported with this filter graph.
Parameters
colorspace
The desired colorspace for the SampleGrabber. 0-RGB24, 1-YUY2.
board
board number in system.
Returns
0 if success, negative if error.
MID314_API int SN_StopCaptureOnly(
int board
);
Stops the graph started by SN_StartCaptureOnly.
Parameters
board
board number in system.
Returns
0 if success, negative if error.
MID314_API int SN_StartCaptureOnly_CB(
int recmode,
int colorspace,
int board
);
This function is used to get uncompressed video data out of the
directshow graph. The function builds a DirectShow Capture graph with
the Raw Capture pin connected to the DirectShow SampleGrabber. The
Sample Grabber runs in Callback mode. The callback function must not
block. This mode is useful for directly getting all samples without
polling SN_GetFrame. Also, SN_GetFrame can not detect when a new
frame occurs because of the nature of the SampleGrabber buffering.
The recording mode, recmode, determines how the DirectShow graph is
built. The function should be used if no preview is required and the
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