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X11R7.4 - man page for xvungrabport (x11r4 section 3)

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XvUngrabPort(3) 								  XvUngrabPort(3)

       XvUngrabPort - release port grabbed for video operation

       #include <X11/extensions/Xvlib.h>

       XvUngrabPort(Display *dpy, XvPortID port, Time time);

       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 XvGrab-
       Port(3) was executed, the request is ignored.

Returned Values
	       Returned if XvUngrabPort(3) completed successfully.

	       Returned if the Xv extension is unavailable.

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

	       Generated if the requested port does not exist.

See Also

X Version 11				   libXv 1.0.4				  XvUngrabPort(3)
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