Provided by: libxv-dev_1.0.11-1_amd64
XvUngrabPort - release port grabbed for video operation
#include <X11/extensions/Xvlib.h> int 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 XvGrabPort(3) was executed, the request is ignored.
[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.
[XvBadPort] Generated if the requested port does not exist.