XvQueryExtension(3) | Library Functions Manual | XvQueryExtension(3) |
XvQueryExtension - return version and release of extension
#include <X11/extensions/Xvlib.h>
int XvQueryExtension(Display *dpy, unsigned int *p_version, unsigned int *p_revision, unsigned int *p_request_base, unsigned int *p_event_base, unsigned int *p_error_base);
XvQueryExtension(3) returns the version and release numbers for the Xv video extension currently loaded on the system. The extension major request number, event base, and error base are also returned.
Xv(3)
X Version 11 | libXv Functions |