## Please enable JavaScript to view this site.

# FALCON/EAGLE user manual 4.62

- Zoom window out
- Larger text | Smaller text
- Hide page header
- Show expanding text
- Print topic
- Send mail feedback
- Copy topic URL

is_InitEvent | Scroll Previous Top Next More

Syntax

INT is_InitEvent (HIDS hf, HANDLE hEv, INT which)

Description

Initializes the event handler by registering the event object in the central driver.

Parameters

hf | Frame grabber handle
hEv | Event handle of the C/C++ function CreateEvent()
which | Event ID to be initialized
IS_SET_EVENT_ODD | Event is signalized in odd field (in connection with is_FreezeVideo())
IS_SET_EVENT_EVEN | Event is signalized in even field (in connection with is_FreezeVideo())
IS_SET_EVENT_FRAME | Event is signalized after a complete frame (in connection with is_FreezeVideo())
IS_SET_EVENT_VSYNC | Event is signalized at every VSYNC
IS_SET_EVENT_SEQ | Event is signalized at change of sequence buffer Attention: If the video signal is lost, the event is still set
IS_SET_EVENT_STEAL | Event is signalized when is_StealVideo() has finished
IS_SET_EVENT_VPRES | Event is signalized when the analogous video signal of the active input is turned on or off. See also is_BoardStatus() parameter IS_VIDEO_PRESENT.

Return value

IS_SUCCESS, IS_NO_SUCCESS

© 2020 IDS Imaging Development Systems GmbH