Table of Contents
XvPortNotify - event generated when port attributes change 
#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;
        XvPortID port_id;
        Time time;
        Atom attribute;
        long value;
      } XvPortNotifyEvent;
 
  
- type
- Specifies the type of event: XvPortNotify. 
- 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. 
- port_id
- The port whose attribute has changed. 
- attribute
- An atom specifying
the attribute that changed. 
- value
- The new value of the attribute. 
XvSetPortAttribute(3X)
, XvGetPortAttribute(3X)
,
XvSelectPortNotify(3X)