XvSelectPortNotify(3)           libXv Functions          XvSelectPortNotify(3)

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.

DESCRIPTION
       XvSelectPortNotify(3) enables or disables PortNotify event delivery to
       the requesting client.  XvPortNotify(3) events are generated when port
       attributes are changed using XvSetPortAttribute(3).

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.

SEE ALSO
       XvSetPortNotify(3), XvSetPortAttribute(3), XvPortNotify(3)

X Version 11                     libXv 1.0.12            XvSelectPortNotify(3)