
Frame Grabber SDK (Windows-C) Developer Guide
3.3.2 MV_FG_GetNumDevices
Get the number of devices of a specified frame grabber.
API Definition
int MV_FG_GetNumDevices(
IFHANDLE
hIface,
unsigned int
*pnNumDevices
);
Parameters
hIface
[IN] Frame grabber handle.
pnNumDevices
[OUT] Number of devices.
Return Value
Return MV_FG_SUCCESS on success, and return Error Code on failure.
3.3.3 MV_FG_GetDeviceInfo
Get the device information.
API Definition
int MV_FG_GetDeviceInfo(
IFHANDLE
hIface,
unsigned int
nIndex,
MV_FG_DEVICE_INFO *pstDevInfo
);
Parameters
hIface
[IN] Frame grabber handle.
nIndex
[IN] Device index, which starts from 0.
pstDevInfo
[OUT] Device information, see MV_FG_DEVICE_INFO for details.
Return Value
Return MV_FG_SUCCESS on success, and return Error Code on failure.
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