XvUngrabPort - release port grabbed for video operation

dpy     Specifies the connection to the X server.

       port    Specifies  the  port to be released.  If the port had not been previously grabbed, the request is
               ignored.

       time    Specifies the request timestamp.

XvUngrabPort(3)
        releases a grabbed port.  If time specifies a time before  the  last  XvGrabPort(3)  was  executed,  the
       request is ignored.

       [XvBadPort]
               Generated if the requested port does not exist.

       XvUngrabPort - release port grabbed for video operation

       [Success]
               Returned if XvUngrabPort(3) completed successfully.

       [XvBadExtension]
               Returned if the Xv extension is unavailable.

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

XvGrabPort(3)

X Version 11                                      libXv 1.0.11                                   XvUngrabPort(3)

#include<X11/extensions/Xvlib.h>intXvUngrabPort(Display*dpy,XvPortIDport,Timetime);