Section: libXv Functions (3) Updated: libXv 1.0.6 Local index
XvQueryExtension - return version and release of extension
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);
Specifies the connection to the X server.
Pointer to where the current version number of the Xv video extension
Pointer to where the revision number of the Xv video extension
Pointer to where the extension major request number is returned
Pointer to where the extension event base is returned
Pointer to where the extension error base is returned
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.
Returned if the Xv video extension is not available for the named display.
failed to allocate memory to process the request.
- RETURN VALUES
- SEE ALSO
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using the manual pages.
Time: 21:59:19 GMT, April 16, 2011