x11r4 man page for xvvideonotify

XvVideoNotify(3)					     Library Functions Manual						  XvVideoNotify(3)

Name
       XvVideoNotify - event generated for video processing

Syntax
       #include <X11/extensions/Xvlib.h>

	    typedef union {
	      int type;
	      XvVideoNotifyEvent xvvideo;
	      XvPortNotifyEvent xvport;
	      long pad[24];
	    } XvEvent;

	    typedef struct {
	      int type;
	      unsigned long serial;
	      Bool send_event;
	      Display *display;
	      Drawable drawable;
	      unsigned long reason;
	      XvPortID port_id;
	      Time time;
	    } XvVideoNotifyEvent;

       type    Specifies the type of event: XvVideoNotify(3).

       serial  Number of the last request processed by the server.

       send_event
	       True if the event was generated by a SendEvent request.

       display A pointer to the display the event was read from.

       drawable
	       The drawable for which the event was generated.

       reason  The reason the event was generated: XvStarted, XvStopped, XvPreempted, XvBusy, XvHardError.

       port_id The port processing the video for which the event was generated.

Description
       XvVideoNotify(3)  events  are  generated  when  video  is started, stopped, preempted by another video request, ignored because the port is
       grabbed by another client, or interrupted because of a hard transmission or reception error.

See Also
       XvPutVideo(3), XvPutStill(3), XvGetVideo(3), XvGetStill(3), XvStopVideo(3), XvSelectVideoNotify(3)

X Version 11							    libXv 1.0.4 						  XvVideoNotify(3)