Man page - xvselectportnotify(3)

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Package: libxv-dev
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libxv-dev

Manual

XvSelectPortNotify

NAME
SYNOPSIS
ARGUMENTS
DESCRIPTION
RETURN VALUES
DIAGNOSTICS
SEE ALSO

NAME

XvSelectPortNotify - enable or disable XvPortNotify events

SYNOPSIS

#include <X11/extensions/Xvlib.h>

int XvSelectPortNotify(Display * dpy , XvPortID port , Bool onoff );

ARGUMENTS

	*dpy*		Specifies the connection to the X server.
	port		Specifies the port for which PortNotify events are to be generated when its attributes are changed using XvSetPortAttribute (3)
	onoff		Specifies whether notification is to be enabled or disabled.

DESCRIPTION

XvSelectPortNotify (3) enables or disables PortNotify event delivery to the requesting client. XvPortNotify (3) events are generated when port attributes are changed using XvSetPortAttribute (3).

RETURN VALUES

[Success]

Returned if XvSelectPortNotify (3) completed successfully.

[XvBadExtension]

Returned if the Xv extension is unavailable.

[XvBadAlloc]

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

DIAGNOSTICS

[XvBadPort]

Generated if the requested port does not exist.