NAME¶
XvSelectPortNotify - enable or disable XvPortNotify events
SYNOPSIS¶
#include <X11/extensions/Xvlib.h>
int XvSelectPortNotify(Display *dpy, XvPortID port, Bool onoff);
ARGUMENTS¶
- dpy
- Specifies the connection to the X server.
- port
- Specifies the port for which PortNotify events are to be generated when
its attributes are changed using XvSetPortAttribute(3)
- onoff
- Specifies whether notification is to be enabled or disabled.
RETURN VALUES¶
- [Success]
- Returned if XvSelectPortNotify(3) completed successfully.
- [XvBadExtension]
- Returned if the Xv extension is unavailable.
- [XvBadAlloc]
- Returned if XvSelectPortNotify(3) failed to allocate memory to
process the request.
DIAGNOSTICS¶
- [XvBadPort]
- Generated if the requested port does not exist.
