raw.c
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1 /*
2  * Raw Video Codec
3  * Copyright (c) 2001 Fabrice Bellard
4  *
5  * This file is part of Libav.
6  *
7  * Libav is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * Libav is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with Libav; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
27 #include "avcodec.h"
28 #include "raw.h"
29 
31  { PIX_FMT_YUV420P, MKTAG('I', '4', '2', '0') }, /* Planar formats */
32  { PIX_FMT_YUV420P, MKTAG('I', 'Y', 'U', 'V') },
33  { PIX_FMT_YUV420P, MKTAG('Y', 'V', '1', '2') },
34  { PIX_FMT_YUV410P, MKTAG('Y', 'U', 'V', '9') },
35  { PIX_FMT_YUV410P, MKTAG('Y', 'V', 'U', '9') },
36  { PIX_FMT_YUV411P, MKTAG('Y', '4', '1', 'B') },
37  { PIX_FMT_YUV422P, MKTAG('Y', '4', '2', 'B') },
38  { PIX_FMT_YUV422P, MKTAG('P', '4', '2', '2') },
39  { PIX_FMT_YUV422P, MKTAG('Y', 'V', '1', '6') },
40  /* yuvjXXX formats are deprecated hacks specific to libav*,
41  they are identical to yuvXXX */
42  { PIX_FMT_YUVJ420P, MKTAG('I', '4', '2', '0') }, /* Planar formats */
43  { PIX_FMT_YUVJ420P, MKTAG('I', 'Y', 'U', 'V') },
44  { PIX_FMT_YUVJ420P, MKTAG('Y', 'V', '1', '2') },
45  { PIX_FMT_YUVJ422P, MKTAG('Y', '4', '2', 'B') },
46  { PIX_FMT_YUVJ422P, MKTAG('P', '4', '2', '2') },
47  { PIX_FMT_GRAY8, MKTAG('Y', '8', '0', '0') },
48  { PIX_FMT_GRAY8, MKTAG('Y', '8', ' ', ' ') },
49 
50  { PIX_FMT_YUYV422, MKTAG('Y', 'U', 'Y', '2') }, /* Packed formats */
51  { PIX_FMT_YUYV422, MKTAG('Y', '4', '2', '2') },
52  { PIX_FMT_YUYV422, MKTAG('V', '4', '2', '2') },
53  { PIX_FMT_YUYV422, MKTAG('V', 'Y', 'U', 'Y') },
54  { PIX_FMT_YUYV422, MKTAG('Y', 'U', 'N', 'V') },
55  { PIX_FMT_UYVY422, MKTAG('U', 'Y', 'V', 'Y') },
56  { PIX_FMT_UYVY422, MKTAG('H', 'D', 'Y', 'C') },
57  { PIX_FMT_UYVY422, MKTAG('U', 'Y', 'N', 'V') },
58  { PIX_FMT_UYVY422, MKTAG('U', 'Y', 'N', 'Y') },
59  { PIX_FMT_UYVY422, MKTAG('u', 'y', 'v', '1') },
60  { PIX_FMT_UYVY422, MKTAG('2', 'V', 'u', '1') },
61  { PIX_FMT_UYVY422, MKTAG('A', 'V', 'R', 'n') }, /* Avid AVI Codec 1:1 */
62  { PIX_FMT_UYVY422, MKTAG('A', 'V', '1', 'x') }, /* Avid 1:1x */
63  { PIX_FMT_UYVY422, MKTAG('A', 'V', 'u', 'p') },
64  { PIX_FMT_UYVY422, MKTAG('V', 'D', 'T', 'Z') }, /* SoftLab-NSK VideoTizer */
65  { PIX_FMT_UYVY422, MKTAG('a', 'u', 'v', '2') },
66  { PIX_FMT_UYYVYY411, MKTAG('Y', '4', '1', '1') },
67  { PIX_FMT_GRAY8, MKTAG('G', 'R', 'E', 'Y') },
68  { PIX_FMT_NV12, MKTAG('N', 'V', '1', '2') },
69  { PIX_FMT_NV21, MKTAG('N', 'V', '2', '1') },
70 
71  /* nut */
72  { PIX_FMT_RGB555LE, MKTAG('R', 'G', 'B', 15) },
73  { PIX_FMT_BGR555LE, MKTAG('B', 'G', 'R', 15) },
74  { PIX_FMT_RGB565LE, MKTAG('R', 'G', 'B', 16) },
75  { PIX_FMT_BGR565LE, MKTAG('B', 'G', 'R', 16) },
76  { PIX_FMT_RGB555BE, MKTAG(15 , 'B', 'G', 'R') },
77  { PIX_FMT_BGR555BE, MKTAG(15 , 'R', 'G', 'B') },
78  { PIX_FMT_RGB565BE, MKTAG(16 , 'B', 'G', 'R') },
79  { PIX_FMT_BGR565BE, MKTAG(16 , 'R', 'G', 'B') },
80  { PIX_FMT_RGB444LE, MKTAG('R', 'G', 'B', 12) },
81  { PIX_FMT_BGR444LE, MKTAG('B', 'G', 'R', 12) },
82  { PIX_FMT_RGB444BE, MKTAG(12 , 'B', 'G', 'R') },
83  { PIX_FMT_BGR444BE, MKTAG(12 , 'R', 'G', 'B') },
84  { PIX_FMT_RGBA, MKTAG('R', 'G', 'B', 'A') },
85  { PIX_FMT_BGRA, MKTAG('B', 'G', 'R', 'A') },
86  { PIX_FMT_ABGR, MKTAG('A', 'B', 'G', 'R') },
87  { PIX_FMT_ARGB, MKTAG('A', 'R', 'G', 'B') },
88  { PIX_FMT_RGB24, MKTAG('R', 'G', 'B', 24 ) },
89  { PIX_FMT_BGR24, MKTAG('B', 'G', 'R', 24 ) },
90  { PIX_FMT_YUV411P, MKTAG('4', '1', '1', 'P') },
91  { PIX_FMT_YUV422P, MKTAG('4', '2', '2', 'P') },
92  { PIX_FMT_YUVJ422P, MKTAG('4', '2', '2', 'P') },
93  { PIX_FMT_YUV440P, MKTAG('4', '4', '0', 'P') },
94  { PIX_FMT_YUVJ440P, MKTAG('4', '4', '0', 'P') },
95  { PIX_FMT_YUV444P, MKTAG('4', '4', '4', 'P') },
96  { PIX_FMT_YUVJ444P, MKTAG('4', '4', '4', 'P') },
97  { PIX_FMT_MONOWHITE,MKTAG('B', '1', 'W', '0') },
98  { PIX_FMT_MONOBLACK,MKTAG('B', '0', 'W', '1') },
99  { PIX_FMT_BGR8, MKTAG('B', 'G', 'R', 8 ) },
100  { PIX_FMT_RGB8, MKTAG('R', 'G', 'B', 8 ) },
101  { PIX_FMT_BGR4, MKTAG('B', 'G', 'R', 4 ) },
102  { PIX_FMT_RGB4, MKTAG('R', 'G', 'B', 4 ) },
103  { PIX_FMT_RGB4_BYTE,MKTAG('B', '4', 'B', 'Y') },
104  { PIX_FMT_BGR4_BYTE,MKTAG('R', '4', 'B', 'Y') },
105  { PIX_FMT_RGB48LE, MKTAG('R', 'G', 'B', 48 ) },
106  { PIX_FMT_RGB48BE, MKTAG( 48, 'R', 'G', 'B') },
107  { PIX_FMT_BGR48LE, MKTAG('B', 'G', 'R', 48 ) },
108  { PIX_FMT_BGR48BE, MKTAG( 48, 'B', 'G', 'R') },
109  { PIX_FMT_GRAY16LE, MKTAG('Y', '1', 0 , 16 ) },
110  { PIX_FMT_GRAY16BE, MKTAG(16 , 0 , '1', 'Y') },
111  { PIX_FMT_YUV420P10LE, MKTAG('Y', '3', 11 , 10 ) },
112  { PIX_FMT_YUV420P10BE, MKTAG(10 , 11 , '3', 'Y') },
113  { PIX_FMT_YUV422P10LE, MKTAG('Y', '3', 10 , 10 ) },
114  { PIX_FMT_YUV422P10BE, MKTAG(10 , 10 , '3', 'Y') },
115  { PIX_FMT_YUV444P10LE, MKTAG('Y', '3', 0 , 10 ) },
116  { PIX_FMT_YUV444P10BE, MKTAG(10 , 0 , '3', 'Y') },
117  { PIX_FMT_YUV420P16LE, MKTAG('Y', '3', 11 , 16 ) },
118  { PIX_FMT_YUV420P16BE, MKTAG(16 , 11 , '3', 'Y') },
119  { PIX_FMT_YUV422P16LE, MKTAG('Y', '3', 10 , 16 ) },
120  { PIX_FMT_YUV422P16BE, MKTAG(16 , 10 , '3', 'Y') },
121  { PIX_FMT_YUV444P16LE, MKTAG('Y', '3', 0 , 16 ) },
122  { PIX_FMT_YUV444P16BE, MKTAG(16 , 0 , '3', 'Y') },
123  { PIX_FMT_YUVA420P, MKTAG('Y', '4', 11 , 8 ) },
124  { PIX_FMT_Y400A, MKTAG('Y', '2', 0 , 8 ) },
125 
126  /* quicktime */
127  { PIX_FMT_UYVY422, MKTAG('2', 'v', 'u', 'y') },
128  { PIX_FMT_UYVY422, MKTAG('2', 'V', 'u', 'y') },
129  { PIX_FMT_UYVY422, MKTAG('A', 'V', 'U', 'I') }, /* FIXME merge both fields */
130  { PIX_FMT_YUYV422, MKTAG('y', 'u', 'v', '2') },
131  { PIX_FMT_YUYV422, MKTAG('y', 'u', 'v', 's') },
132  { PIX_FMT_YUYV422, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */
133  { PIX_FMT_RGB555LE,MKTAG('L', '5', '5', '5') },
134  { PIX_FMT_RGB565LE,MKTAG('L', '5', '6', '5') },
135  { PIX_FMT_RGB565BE,MKTAG('B', '5', '6', '5') },
136  { PIX_FMT_BGR24, MKTAG('2', '4', 'B', 'G') },
137  { PIX_FMT_BGRA, MKTAG('B', 'G', 'R', 'A') },
138  { PIX_FMT_RGBA, MKTAG('R', 'G', 'B', 'A') },
139  { PIX_FMT_ABGR, MKTAG('A', 'B', 'G', 'R') },
140  { PIX_FMT_GRAY16BE,MKTAG('b', '1', '6', 'g') },
141  { PIX_FMT_RGB48BE, MKTAG('b', '4', '8', 'r') },
142 
143  /* special */
144  { PIX_FMT_RGB565LE,MKTAG( 3 , 0 , 0 , 0 ) }, /* flipped RGB565LE */
145  { PIX_FMT_YUV444P, MKTAG('Y', 'V', '2', '4') }, /* YUV444P, swapped UV */
146 
147  { PIX_FMT_NONE, 0 },
148 };
149 
151 {
152  const PixelFormatTag *tags = ff_raw_pix_fmt_tags;
153  while (tags->pix_fmt >= 0) {
154  if (tags->pix_fmt == fmt)
155  return tags->fourcc;
156  tags++;
157  }
158  return 0;
159 }