Sensoray 2250 Linux Ver2.0.X - Manual (Page 7)

int SN_CloseBoard( int boardnum
);
Must be called before application terminates for proper clean-up of the SDK and board
module.
Parameters
boardnum.
Returns
0 on success, negative value if error.
int SN_StartStream(
int boardnum
);
Start video/audio streaming.
boardnum
board number in the system (use 0 for single board setups).
int SN_StopStream(
int boardnum
);
Stop video streaming.
int SN_SetVideoSource(
int boardnum,
int source
);
Selects between composite and S-video inputs.
Parameters
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