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libutvideo.h
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1 /*
2  * Copyright (c) 2011-2012 Derek Buitenhuis
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public
8  * License as published by the Free Software Foundation;
9  * version 2 of the License.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 /**
22  * @file
23  * Known FOURCCs:
24  * 'ULY0' (YCbCr 4:2:0), 'ULY2' (YCbCr 4:2:2), 'ULRG' (RGB), 'ULRA' (RGBA),
25  * 'ULH0' (YCbCr 4:2:0 BT.709), 'ULH2' (YCbCr 4:2:2 BT.709)
26  */
27 
28 #ifndef AVCODEC_LIBUTVIDEO_H
29 #define AVCODEC_LIBUTVIDEO_H
30 
31 #include <stdlib.h>
32 #include <utvideo/utvideo.h>
33 #include <utvideo/Codec.h>
34 
35 /*
36  * Ut Video version 12.0.0 changed the RGB format names and removed
37  * the _WIN names, so if the new names are absent, define them
38  * against the old names so compatibility with pre-v12 versions
39  * is maintained.
40  */
41 #if !defined(UTVF_NFCC_BGR_BU)
42 #define UTVF_NFCC_BGR_BU UTVF_RGB24_WIN
43 #endif
44 
45 #if !defined(UTVF_NFCC_BGRA_BU)
46 #define UTVF_NFCC_BGRA_BU UTVF_RGB32_WIN
47 #endif
48 
49 /*
50  * Ut Video version 13.0.1 introduced new BT.709 variants.
51  * Special-case these and only use them if v13 is detected.
52  */
53 #if defined(UTVF_HDYC)
54 #define UTV_BT709
55 #endif
56 
57 typedef struct {
58  uint32_t version;
59  uint32_t original_format;
60  uint32_t frameinfo_size;
61  uint32_t flags;
62 } UtVideoExtra;
63 
64 typedef struct {
65  CCodec *codec;
66  unsigned int buf_size;
69 
70 #endif /* AVCODEC_LIBUTVIDEO_H */