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Xv.h

/***********************************************************
Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts,
and the Massachusetts Institute of Technology, Cambridge, Massachusetts.

                        All Rights Reserved

Permission to use, copy, modify, and distribute this software and its 
documentation for any purpose and without fee is hereby granted, 
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in 
supporting documentation, and that the names of Digital or MIT not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.  

DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
SOFTWARE.

******************************************************************/

#ifndef XV_H
#define XV_H
/*
** File: 
**
**   Xv.h --- Xv shared library and server header file
**
** Author: 
**
**   David Carver (Digital Workstation Engineering/Project Athena)
**
** Revisions:
**
**   05.15.91 Carver
**     - version 2.0 upgrade
**
**   01.24.91 Carver
**     - version 1.4 upgrade
**
*/

#include <X11/X.h>

#define XvName "XVideo"
#define XvVersion 2
#define XvRevision 2

/* Symbols */

typedef XID XvPortID;
typedef XID XvEncodingID;

#define XvNone 0

#define XvInput          0
#define XvOutput         1

#define XvInputMask      (1L<<XvInput)
#define XvOutputMask     (1L<<XvOutput)
#define XvVideoMask      0x00000004
#define XvStillMask      0x00000008
#define XvImageMask      0x00000010

/* These two are not client viewable */
#define XvPixmapMask     0x00010000
#define XvWindowMask     0x00020000


#define XvGettable      0x01
#define XvSettable      0x02

#define XvRGB           0
#define XvYUV           1

#define XvPacked  0
#define XvPlanar  1

#define XvTopToBottom   0
#define XvBottomToTop   1


/* Events */

#define XvVideoNotify 0
#define XvPortNotify 1
#define XvNumEvents 2

/* Video Notify Reasons */

#define XvStarted 0
#define XvStopped 1
#define XvBusy 2
#define XvPreempted 3
#define XvHardError 4
#define XvLastReason 4

#define XvNumReasons (XvLastReason + 1)

#define XvStartedMask     (1L<<XvStarted)
#define XvStoppedMask     (1L<<XvStopped)
#define XvBusyMask        (1L<<XvBusy)
#define XvPreemptedMask   (1L<<XvPreempted)
#define XvHardErrorMask   (1L<<XvHardError)

#define XvAnyReasonMask   ((1L<<XvNumReasons) - 1)
#define XvNoReasonMask    0

/* Errors */

#define XvBadPort 0
#define XvBadEncoding 1
#define XvBadControl 2
#define XvNumErrors 3

/* Status */

#define XvBadExtension 1
#define XvAlreadyGrabbed 2
#define XvInvalidTime 3
#define XvBadReply 4
#define XvBadAlloc 5

#endif /* XV_H */


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