aboutsummaryrefslogtreecommitdiff
path: root/libavcodec/raw.c
blob: a26dea8146fa50ede56e40e3fc5a62921623d464 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
/*
 * Raw Video Codec
 * Copyright (c) 2001 Fabrice Bellard
 *
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * FFmpeg is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

/**
 * @file
 * Raw Video Codec
 */

#include "avcodec.h"
#include "raw.h"

const PixelFormatTag ff_raw_pix_fmt_tags[] = {
    { PIX_FMT_YUV420P, MKTAG('I', '4', '2', '0') }, /* Planar formats */
    { PIX_FMT_YUV420P, MKTAG('I', 'Y', 'U', 'V') },
    { PIX_FMT_YUV420P, MKTAG('Y', 'V', '1', '2') },
    { PIX_FMT_YUV410P, MKTAG('Y', 'U', 'V', '9') },
    { PIX_FMT_YUV410P, MKTAG('Y', 'V', 'U', '9') },
    { PIX_FMT_YUV411P, MKTAG('Y', '4', '1', 'B') },
    { PIX_FMT_YUV422P, MKTAG('Y', '4', '2', 'B') },
    { PIX_FMT_YUV422P, MKTAG('P', '4', '2', '2') },
    { PIX_FMT_YUV422P, MKTAG('Y', 'V', '1', '6') },
    /* yuvjXXX formats are deprecated hacks specific to libav*,
       they are identical to yuvXXX  */
    { PIX_FMT_YUVJ420P, MKTAG('I', '4', '2', '0') }, /* Planar formats */
    { PIX_FMT_YUVJ420P, MKTAG('I', 'Y', 'U', 'V') },
    { PIX_FMT_YUVJ420P, MKTAG('Y', 'V', '1', '2') },
    { PIX_FMT_YUVJ422P, MKTAG('Y', '4', '2', 'B') },
    { PIX_FMT_YUVJ422P, MKTAG('P', '4', '2', '2') },
    { PIX_FMT_GRAY8,    MKTAG('Y', '8', '0', '0') },
    { PIX_FMT_GRAY8,    MKTAG('Y', '8', ' ', ' ') },

    { PIX_FMT_YUYV422, MKTAG('Y', 'U', 'Y', '2') }, /* Packed formats */
    { PIX_FMT_YUYV422, MKTAG('Y', '4', '2', '2') },
    { PIX_FMT_YUYV422, MKTAG('V', '4', '2', '2') },
    { PIX_FMT_YUYV422, MKTAG('V', 'Y', 'U', 'Y') },
    { PIX_FMT_YUYV422, MKTAG('Y', 'U', 'N', 'V') },
    { PIX_FMT_UYVY422, MKTAG('U', 'Y', 'V', 'Y') },
    { PIX_FMT_UYVY422, MKTAG('H', 'D', 'Y', 'C') },
    { PIX_FMT_UYVY422, MKTAG('U', 'Y', 'N', 'V') },
    { PIX_FMT_UYVY422, MKTAG('U', 'Y', 'N', 'Y') },
    { PIX_FMT_UYVY422, MKTAG('u', 'y', 'v', '1') },
    { PIX_FMT_UYVY422, MKTAG('2', 'V', 'u', '1') },
    { PIX_FMT_UYVY422, MKTAG('A', 'V', 'R', 'n') }, /* Avid AVI Codec 1:1 */
    { PIX_FMT_UYVY422, MKTAG('A', 'V', '1', 'x') }, /* Avid 1:1x */
    { PIX_FMT_UYVY422, MKTAG('A', 'V', 'u', 'p') },
    { PIX_FMT_UYVY422, MKTAG('V', 'D', 'T', 'Z') }, /* SoftLab-NSK VideoTizer */
    { PIX_FMT_UYVY422, MKTAG('a', 'u', 'v', '2') },
    { PIX_FMT_UYYVYY411, MKTAG('Y', '4', '1', '1') },
    { PIX_FMT_GRAY8,   MKTAG('G', 'R', 'E', 'Y') },
    { PIX_FMT_NV12,    MKTAG('N', 'V', '1', '2') },
    { PIX_FMT_NV21,    MKTAG('N', 'V', '2', '1') },

    /* nut */
    { PIX_FMT_RGB555LE, MKTAG('R', 'G', 'B', 15) },
    { PIX_FMT_BGR555LE, MKTAG('B', 'G', 'R', 15) },
    { PIX_FMT_RGB565LE, MKTAG('R', 'G', 'B', 16) },
    { PIX_FMT_BGR565LE, MKTAG('B', 'G', 'R', 16) },
    { PIX_FMT_RGB555BE, MKTAG(15 , 'B', 'G', 'R') },
    { PIX_FMT_BGR555BE, MKTAG(15 , 'R', 'G', 'B') },
    { PIX_FMT_RGB565BE, MKTAG(16 , 'B', 'G', 'R') },
    { PIX_FMT_BGR565BE, MKTAG(16 , 'R', 'G', 'B') },
    { PIX_FMT_RGB444LE, MKTAG('R', 'G', 'B', 12) },
    { PIX_FMT_BGR444LE, MKTAG('B', 'G', 'R', 12) },
    { PIX_FMT_RGB444BE, MKTAG(12 , 'B', 'G', 'R') },
    { PIX_FMT_BGR444BE, MKTAG(12 , 'R', 'G', 'B') },
    { PIX_FMT_RGBA,     MKTAG('R', 'G', 'B', 'A') },
    { PIX_FMT_BGRA,     MKTAG('B', 'G', 'R', 'A') },
    { PIX_FMT_ABGR,     MKTAG('A', 'B', 'G', 'R') },
    { PIX_FMT_ARGB,     MKTAG('A', 'R', 'G', 'B') },
    { PIX_FMT_RGB24,    MKTAG('R', 'G', 'B', 24 ) },
    { PIX_FMT_BGR24,    MKTAG('B', 'G', 'R', 24 ) },
    { PIX_FMT_YUV411P,  MKTAG('4', '1', '1', 'P') },
    { PIX_FMT_YUV422P,  MKTAG('4', '2', '2', 'P') },
    { PIX_FMT_YUVJ422P, MKTAG('4', '2', '2', 'P') },
    { PIX_FMT_YUV440P,  MKTAG('4', '4', '0', 'P') },
    { PIX_FMT_YUVJ440P, MKTAG('4', '4', '0', 'P') },
    { PIX_FMT_YUV444P,  MKTAG('4', '4', '4', 'P') },
    { PIX_FMT_YUVJ444P, MKTAG('4', '4', '4', 'P') },
    { PIX_FMT_MONOWHITE,MKTAG('B', '1', 'W', '0') },
    { PIX_FMT_MONOBLACK,MKTAG('B', '0', 'W', '1') },
    { PIX_FMT_BGR8,     MKTAG('B', 'G', 'R',  8 ) },
    { PIX_FMT_RGB8,     MKTAG('R', 'G', 'B',  8 ) },
    { PIX_FMT_BGR4,     MKTAG('B', 'G', 'R',  4 ) },
    { PIX_FMT_RGB4,     MKTAG('R', 'G', 'B',  4 ) },
    { PIX_FMT_RGB4_BYTE,MKTAG('B', '4', 'B', 'Y') },
    { PIX_FMT_BGR4_BYTE,MKTAG('R', '4', 'B', 'Y') },
    { PIX_FMT_RGB48LE,  MKTAG('R', 'G', 'B', 48 ) },
    { PIX_FMT_RGB48BE,  MKTAG( 48, 'R', 'G', 'B') },
    { PIX_FMT_BGR48LE,  MKTAG('B', 'G', 'R', 48 ) },
    { PIX_FMT_BGR48BE,  MKTAG( 48, 'B', 'G', 'R') },
    { PIX_FMT_GRAY16LE,    MKTAG('Y', '1',  0 , 16 ) },
    { PIX_FMT_GRAY16BE,    MKTAG(16 ,  0 , '1', 'Y') },
    { PIX_FMT_YUV420P16LE, MKTAG('Y', '3', 11 , 16 ) },
    { PIX_FMT_YUV420P16BE, MKTAG(16 , 11 , '3', 'Y') },
    { PIX_FMT_YUV422P16LE, MKTAG('Y', '3', 10 , 16 ) },
    { PIX_FMT_YUV422P16BE, MKTAG(16 , 10 , '3', 'Y') },
    { PIX_FMT_YUV444P16LE, MKTAG('Y', '3',  0 , 16 ) },
    { PIX_FMT_YUV444P16BE, MKTAG(16 ,  0 , '3', 'Y') },
    { PIX_FMT_YUVA420P,    MKTAG('Y', '4', 11 ,  8 ) },
    { PIX_FMT_GRAY8A,      MKTAG('Y', '2',  0 ,  8 ) },

    /* quicktime */
    { PIX_FMT_UYVY422, MKTAG('2', 'v', 'u', 'y') },
    { PIX_FMT_UYVY422, MKTAG('2', 'V', 'u', 'y') },
    { PIX_FMT_UYVY422, MKTAG('A', 'V', 'U', 'I') }, /* FIXME merge both fields */
    { PIX_FMT_YUYV422, MKTAG('y', 'u', 'v', '2') },
    { PIX_FMT_YUYV422, MKTAG('y', 'u', 'v', 's') },
    { PIX_FMT_YUYV422, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */
    { PIX_FMT_RGB555LE,MKTAG('L', '5', '5', '5') },
    { PIX_FMT_RGB565LE,MKTAG('L', '5', '6', '5') },
    { PIX_FMT_RGB565BE,MKTAG('B', '5', '6', '5') },
    { PIX_FMT_BGR24,   MKTAG('2', '4', 'B', 'G') },
    { PIX_FMT_BGRA,    MKTAG('B', 'G', 'R', 'A') },
    { PIX_FMT_RGBA,    MKTAG('R', 'G', 'B', 'A') },
    { PIX_FMT_ABGR,    MKTAG('A', 'B', 'G', 'R') },
    { PIX_FMT_GRAY16BE,MKTAG('b', '1', '6', 'g') },
    { PIX_FMT_RGB48BE, MKTAG('b', '4', '8', 'r') },

    /* special */
    { PIX_FMT_RGB565LE,MKTAG( 3 ,  0 ,  0 ,  0 ) }, /* flipped RGB565LE */
    { PIX_FMT_YUV444P, MKTAG('Y', 'V', '2', '4') }, /* YUV444P, swapped UV */

    { PIX_FMT_NONE, 0 },
};

unsigned int avcodec_pix_fmt_to_codec_tag(enum PixelFormat fmt)
{
    const PixelFormatTag *tags = ff_raw_pix_fmt_tags;
    while (tags->pix_fmt >= 0) {
        if (tags->pix_fmt == fmt)
            return tags->fourcc;
        tags++;
    }
    return 0;
}