Frame Grabber SDK (Windows-C) Developer Guide
Chapter 5 Macro Definition
Type Definition
IFHANDLE
DEVHANDLE
STREAMHANDLE
BUFFERHANDLE
PORTHANDLE
IMAGEHANDLE
Table 5-1 Handle Type
Description
Frame grabber handle.
Device handle.
Stream channel handle.
Buffer handle.
Parameter handle. It is the handle of the object to which the
parameter belongs; the object can be a frame grabber, device, or
stream channel.
Image handle. It is the handle of the object to which the image
belongs; the object can be a frame grabber, device, or stream
channel.
Table 5-2 Frame Grabber Type
Macro
Value
Description
MV_FG_GEV_INTERFACE
0x00000001
GigE Vision frame grabber.
MV_FG_U3V_INTERFACE
0x00000002
USB3 Vision frame grabber.
MV_FG_CAMERALINK_INTERFA
CE
0x00000004
Camera Link frame grabber.
MV_FG_CXP_INTERFACE
0x00000008
CoaXPress frame grabber.
Table 5-3 Frame Grabber Access Mode
Macro
Value
Description
MV_FG_ACCESS_UNKNOWN 0x0
Permission undefined.
MV_FG_ACCESS_READONLY 0x1
Read only; no permission to set or get node
values.
MV_FG_ACCESS_CONTROL
0x2
Permission to control.
Macro
MV_FG_GEV_DEVICE
MV_FG_U3V_DEVICE
MV_FG_CAMERALINK_DEVICE
MV_FG_CXP_DEVICE
Table 5-4 Device Type
Value
Description
0x00000001
GigE Vision device.
0x00000002
USB3 Vision device.
0x00000003
Camera Link device.
0x00000004
CoaXPress device.
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