XvSelectVideoNotify - Man Page

#include <X11/extensions/Xvlib.h>

int XvSelectVideoNotify(Display *dpy, Drawable drawable, Bool onoff);

dpy

Specifies the connection to the X server.

drawable

Defines the drawable in which video activity is to be reported.

onoff

Selects whether video notification is enabled or disabled.

XvSelectVideoNotify(3) enables or disables XvVideoNotify(3) events to be reported for video activity in a drawable.

[Success]

Returned if XvSelectVideoNotify(3) completed successfully.

[XvBadExtension]

Returned if the Xv extension is unavailable.

[XvBadAlloc]

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

[BadDrawable]

Generated if the requested drawable does not exist.

XvVideoNotify(3)

Xv(3), XvSetPortAttribute(3), XvVideoNotify(3).