06ae4408199f4701d8d17da9d10950430f75d10b
[libav.git] / libavcodec / raw.c
1 /*
2 * Raw Video Codec
3 * Copyright (c) 2001 Fabrice Bellard
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg 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 * FFmpeg 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 FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22 /**
23 * @file
24 * Raw Video Codec
25 */
26
27 #include "avcodec.h"
28 #include "raw.h"
29
30 const PixelFormatTag ff_raw_pixelFormatTags[] = {
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 /* yuvjXXX formats are deprecated hacks specific to libav*,
40 they are identical to yuvXXX */
41 { PIX_FMT_YUVJ420P, MKTAG('I', '4', '2', '0') }, /* Planar formats */
42 { PIX_FMT_YUVJ420P, MKTAG('I', 'Y', 'U', 'V') },
43 { PIX_FMT_YUVJ420P, MKTAG('Y', 'V', '1', '2') },
44 { PIX_FMT_YUVJ422P, MKTAG('Y', '4', '2', 'B') },
45 { PIX_FMT_YUVJ422P, MKTAG('P', '4', '2', '2') },
46 { PIX_FMT_GRAY8, MKTAG('Y', '8', '0', '0') },
47 { PIX_FMT_GRAY8, MKTAG(' ', ' ', 'Y', '8') },
48
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_UYYVYY411, MKTAG('Y', '4', '1', '1') },
66 { PIX_FMT_GRAY8, MKTAG('G', 'R', 'E', 'Y') },
67
68 /* nut */
69 { PIX_FMT_RGB555LE, MKTAG('R', 'G', 'B', 15) },
70 { PIX_FMT_BGR555LE, MKTAG('B', 'G', 'R', 15) },
71 { PIX_FMT_RGB565LE, MKTAG('R', 'G', 'B', 16) },
72 { PIX_FMT_BGR565LE, MKTAG('B', 'G', 'R', 16) },
73 { PIX_FMT_RGB555BE, MKTAG(15 , 'B', 'G', 'R') },
74 { PIX_FMT_BGR555BE, MKTAG(15 , 'R', 'G', 'B') },
75 { PIX_FMT_RGB565BE, MKTAG(16 , 'B', 'G', 'R') },
76 { PIX_FMT_BGR565BE, MKTAG(16 , 'R', 'G', 'B') },
77 { PIX_FMT_RGBA, MKTAG('R', 'G', 'B', 'A') },
78 { PIX_FMT_BGRA, MKTAG('B', 'G', 'R', 'A') },
79 { PIX_FMT_ABGR, MKTAG('A', 'B', 'G', 'R') },
80 { PIX_FMT_ARGB, MKTAG('A', 'R', 'G', 'B') },
81 { PIX_FMT_RGB24, MKTAG('R', 'G', 'B', 24 ) },
82 { PIX_FMT_BGR24, MKTAG('B', 'G', 'R', 24 ) },
83
84 /* quicktime */
85 { PIX_FMT_UYVY422, MKTAG('2', 'v', 'u', 'y') },
86 { PIX_FMT_UYVY422, MKTAG('2', 'V', 'u', 'y') },
87 { PIX_FMT_UYVY422, MKTAG('A', 'V', 'U', 'I') }, /* FIXME merge both fields */
88 { PIX_FMT_YUYV422, MKTAG('y', 'u', 'v', '2') },
89 { PIX_FMT_YUYV422, MKTAG('y', 'u', 'v', 's') },
90 { PIX_FMT_PAL8, MKTAG('W', 'R', 'A', 'W') },
91
92 /* special */
93 { PIX_FMT_RGB565LE,MKTAG( 3 , 0 , 0 , 0 ) }, /* flipped RGB565LE */
94
95 { PIX_FMT_NONE, 0 },
96 };
97
98 unsigned int avcodec_pix_fmt_to_codec_tag(enum PixelFormat fmt)
99 {
100 const PixelFormatTag * tags = ff_raw_pixelFormatTags;
101 while (tags->pix_fmt >= 0) {
102 if (tags->pix_fmt == fmt)
103 return tags->fourcc;
104 tags++;
105 }
106 return 0;
107 }