1{***********************************************************
2Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts,
3and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
4
5                        All Rights Reserved
6
7Permission to use, copy, modify, and distribute this software and its
8documentation for any purpose and without fee is hereby granted,
9provided that the above copyright notice appear in all copies and that
10both that copyright notice and this permission notice appear in
11supporting documentation, and that the names of Digital or MIT not be
12used in advertising or publicity pertaining to distribution of the
13software without specific, written prior permission.
14
15DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
16ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
17DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
18ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
19WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
20ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
21SOFTWARE.
22
23******************************************************************}
24{ $XFree86: xc/include/extensions/Xv.h,v 1.3 1999/05/23 06:33:22 dawes Exp $ }
25
26unit xv;
27
28interface
29
30{$PACKRECORDS c}
31
32uses
33  x;
34
35const
36  XvName = 'XVideo';
37  XvVersion = 2;
38  XvRevision = 2;
39
40{ Symbols }
41type
42  TXvPortID = TXID;
43  TXvEncodingID = TXID;
44
45const
46  XvNone = 0;
47
48  XvInput       = 0;
49  XvOutput      = 1;
50
51  XvInputMask   = 1 shl XvInput;
52  XvOutputMask  = 1 shl XvOutput;
53  XvVideoMask   = $00000004;
54  XvStillMask   = $00000008;
55  XvImageMask   = $00000010;
56
57{ These two are not client viewable }
58  XvPixmapMask  = $00010000;
59  XvWindowMask  = $00020000;
60
61
62  XvGettable    = $01;
63  XvSettable    = $02;
64
65  XvRGB         = 0;
66  XvYUV         = 1;
67
68  XvPacked      = 0;
69  XvPlanar      = 1;
70
71  XvTopToBottom = 0;
72  XvBottomToTop = 1;
73
74
75{ Events }
76
77  XvVideoNotify = 0;
78  XvPortNotify  = 1;
79  XvNumEvents   = 2;
80
81{ Video Notify Reasons }
82
83  XvStarted    = 0;
84  XvStopped    = 1;
85  XvBusy       = 2;
86  XvPreempted  = 3;
87  XvHardError  = 4;
88  XvLastReason = 4;
89
90  XvNumReasons = XvLastReason + 1;
91
92  XvStartedMask   = 1 shl XvStarted;
93  XvStoppedMask   = 1 shl XvStopped;
94  XvBusyMask      = 1 shl XvBusy;
95  XvPreemptedMask = 1 shl XvPreempted;
96  XvHardErrorMask = 1 shl XvHardError;
97
98  XvAnyReasonMask = (1 shl XvNumReasons) - 1;
99  XvNoReasonMask  = 0;
100
101{ Errors }
102
103  XvBadPort     = 0;
104  XvBadEncoding = 1;
105  XvBadControl  = 2;
106  XvNumErrors   = 3;
107
108{ Status }
109
110  XvBadExtension   = 1;
111  XvAlreadyGrabbed = 2;
112  XvInvalidTime    = 3;
113  XvBadReply       = 4;
114  XvBadAlloc       = 5;
115
116implementation
117
118end.
119