XvPortNotify(3)

XvPortNotify(3) | Library Functions Manual | XvPortNotify(3)

# NAME

XvPortNotify - event generated when port attributes change

# SYNOPSIS

#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).

X Version 11 | libXv Functions