Advantech DVP-7020BE User Manual page 56

2.5.7 AdvDVP_GetCapState
Syntax
int AdvDVP_GetCapState(int nDevNum)
Parameters
nDevNum:
Return Value
DEVICENUMERROR:
SDKINITFAILED:
Description
This function gets capture state of a specified capture
port.
typedef enum {
STOPPED
RUNNING
UNINITIALIZED
UNKNOWNSTATE
} CapState;
See Also
AdvDVP_InitSDK
AdvDVP_Start
AdvDVP_Stop
Specifies the device number(0~3).
Invalid device number.
SDK not initialized.
= 1,
= 2,
=-1,
=-2
56 DVP-7020BE User's Manual