XvPortNotify(3)

Name
XvPortNotify - event generated when port attributes change

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;
           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.

Description
XvPortNotify events are generated when a port attribute is set using the XvSetPortAttribute(3) function.

See Also
XvSetPortAttribute(3), XvGetPortAttribute(3), XvSelectPortNotify(3)