mojave man page for xvselectvideonotify

XvSelectVideoNotify(3)                                            libXv Functions                                           XvSelectVideoNotify(3)

NAME
       XvSelectVideoNotify - enable or disable VideoNotify events

SYNOPSIS
       #include <X11/extensions/Xvlib.h>

       int XvSelectVideoNotify(Display *dpy, Drawable drawable, Bool onoff);

ARGUMENTS
       dpy            Specifies the connection to the X server.

       drawable       Defines the drawable in which video activity is to be reported.

       onoff          Selects whether video notification is enabled or disabled.

DESCRIPTION
       XvSelectVideoNotify(3) enables or disables XvVideoNotify(3) events to be reported for video activity in a drawable.

RETURN VALUES
       [Success]
               Returned if XvSelectVideoNotify(3) completed successfully.

       [XvBadExtension]
               Returned if the Xv extension is unavailable.

       [XvBadAlloc]
               Returned if XvSelectVideoNotify(3) failed to allocate memory to process the request.

DIAGNOSTICS
       [BadDrawable]
               Generated if the requested drawable does not exist.

SEE ALSO
       XvVideoNotify(3)

X Version 11                                                        libXv 1.0.7                                             XvSelectVideoNotify(3)