Syntax
INT is_DisableEvent (HIDS hf, INT which)
Description
is_DisableEvent() locks the event specified here. The event (e.g. a VSYNC) still normally occurs, however, but does not trigger within the interrupt service routine an event signal. After calling this function the application software does not get the blocked events. With is_EnableEvent() the desired event become activated again. See also is_InitEvent().
Parameters
hf |
Frame grabber handle |
which |
ID of the event to be locked |
IS_SET_EVENT_ODD |
Odd field event |
IS_SET_EVENT_EVEN |
Even field event |
IS_SET_EVENT_FRAME |
Frame event |
IS_SET_EVENT_EXTTRIGGER |
Trigger event |
IS_SET_EVENT_VSYNC |
VSYNC event |
IS_SET_EVENT_SEQ |
Sequence event |
IS_SET_EVENT_STEAL |
Steal event |
IS_SET_EVENT_VPRES |
Video signal event |
Return value
IS_SUCCESS, IS_NO_SUCCESS