Advantech DVP-7020BE User Manual page 57

2.5.8 AdvDVP_GetCurFrameBuffer
Syntax
int AdvDVP_GetCurFrameBuffer(int nDevNum, long*
bufSize, BYTE* buf, int VMux)
Parameters
nDevNum:
bufSize:
buf:
VMux:
Return Value
SUCCEEDED:
FAILED:
SDKINITFAILED:
DEVICENUMERROR:
PARAMERROR:
NOSAMPLE:
Description
This function gets current frame buffer of a specified
capture port. Start capturing before the function is
called.
See Also
AdvDVP_Start
Specifies the device number(0~3).
Frame buffer size.
Frame buffer.
Video mux.
Function failed.
SDK not initialized.
Invalid device number.
- 57 -
Function succeeded.
Invalid parameter.
No buffer sample.