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 }
planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
Definition: pixfmt.h:68
Y , 1bpp, 0 is white, 1 is black, in each byte pixels are ordered from the msb to the lsb...
Definition: pixfmt.h:73
unsigned int fourcc
Definition: raw.h:34
planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (firs...
Definition: pixfmt.h:89
packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), big-endian, most significant bits to 1 ...
Definition: pixfmt.h:136
Y , 16bpp, big-endian.
Definition: pixfmt.h:97
planar YUV 4:2:2, 16bpp, full scale (JPEG), deprecated in favor of PIX_FMT_YUV422P and setting color_...
Definition: pixfmt.h:77
planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
Definition: pixfmt.h:125
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples)
Definition: pixfmt.h:71
enum PixelFormat pix_fmt
Definition: raw.h:33
unsigned int avcodec_pix_fmt_to_codec_tag(enum PixelFormat fmt)
Return a value representing the fourCC code associated to the pixel format pix_fmt, or 0 if no associated fourCC code can be found.
Definition: raw.c:150
planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
Definition: pixfmt.h:127
planar YUV 4:4:4, 24bpp, full scale (JPEG), deprecated in favor of PIX_FMT_YUV444P and setting color_...
Definition: pixfmt.h:78
planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
Definition: pixfmt.h:124
packed RGB 3:3:2, 8bpp, (msb)2R 3G 3B(lsb)
Definition: pixfmt.h:86
planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples)
Definition: pixfmt.h:99
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
Definition: pixfmt.h:64
packed YUV 4:1:1, 12bpp, Cb Y0 Y1 Cr Y2 Y3
Definition: pixfmt.h:82
packed BGR 5:5:5, 16bpp, (msb)1A 5B 5G 5R(lsb), little-endian, most significant bit to 1 ...
Definition: pixfmt.h:118
planar YUV 4:1:0, 9bpp, (1 Cr & Cb sample per 4x4 Y samples)
Definition: pixfmt.h:70
packed RGB 4:4:4, 16bpp, (msb)4A 4R 4G 4B(lsb), little-endian, most significant bits to 0 ...
Definition: pixfmt.h:133
const PixelFormatTag ff_raw_pix_fmt_tags[]
Definition: raw.c:30
packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
Definition: pixfmt.h:95
planar YUV 4:2:0, 12bpp, full scale (JPEG), deprecated in favor of PIX_FMT_YUV420P and setting color_...
Definition: pixfmt.h:76
Y , 1bpp, 0 is black, 1 is white, in each byte pixels are ordered from the msb to the lsb...
Definition: pixfmt.h:74
packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as lit...
Definition: pixfmt.h:108
packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), big-endian
Definition: pixfmt.h:110
planar YUV 4:4:4, 30bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
Definition: pixfmt.h:149
packed BGR 5:6:5, 16bpp, (msb) 5B 6G 5R(lsb), little-endian
Definition: pixfmt.h:116
Y , 16bpp, little-endian.
Definition: pixfmt.h:98
packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), little-endian
Definition: pixfmt.h:111
planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
Definition: pixfmt.h:142
packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as big...
Definition: pixfmt.h:107
packed BGR 5:6:5, 16bpp, (msb) 5B 6G 5R(lsb), big-endian
Definition: pixfmt.h:115
planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
Definition: pixfmt.h:69
packed RGB 1:2:1, 8bpp, (msb)1B 2G 1R(lsb)
Definition: pixfmt.h:85
packed RGB 1:2:1 bitstream, 4bpp, (msb)1R 2G 1B(lsb), a byte contains two pixels, the first pixel in ...
Definition: pixfmt.h:87
Raw Video Codec.
packed RGB 1:2:1, 8bpp, (msb)1R 2G 1B(lsb)
Definition: pixfmt.h:88
packed RGB 4:4:4, 16bpp, (msb)4A 4R 4G 4B(lsb), big-endian, most significant bits to 0 ...
Definition: pixfmt.h:134
packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as big...
Definition: pixfmt.h:138
planar YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
Definition: pixfmt.h:144
planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
Definition: pixfmt.h:126
planar YUV 4:4:0 full scale (JPEG), deprecated in favor of PIX_FMT_YUV440P and setting color_range ...
Definition: pixfmt.h:100
8bit gray, 8bit alpha
Definition: pixfmt.h:137
as above, but U and V bytes are swapped
Definition: pixfmt.h:90
planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
Definition: pixfmt.h:128
packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), little-endian, most significant bits to 1 ...
Definition: pixfmt.h:135
external API header
packed ARGB 8:8:8:8, 32bpp, ARGBARGB...
Definition: pixfmt.h:92
packed RGB 1:2:1 bitstream, 4bpp, (msb)1B 2G 1R(lsb), a byte contains two pixels, the first pixel in ...
Definition: pixfmt.h:84
packed RGB 5:5:5, 16bpp, (msb)1A 5R 5G 5B(lsb), big-endian, most significant bit to 0 ...
Definition: pixfmt.h:112
packed YUV 4:2:2, 16bpp, Y0 Cb Y1 Cr
Definition: pixfmt.h:65
packed RGB 5:5:5, 16bpp, (msb)1A 5R 5G 5B(lsb), little-endian, most significant bit to 0 ...
Definition: pixfmt.h:113
packed BGR 5:5:5, 16bpp, (msb)1A 5B 5G 5R(lsb), big-endian, most significant bit to 1 ...
Definition: pixfmt.h:117
packed RGB 3:3:2, 8bpp, (msb)2B 3G 3R(lsb)
Definition: pixfmt.h:83
packed RGB 8:8:8, 24bpp, BGRBGR...
Definition: pixfmt.h:67
packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as lit...
Definition: pixfmt.h:139
planar YUV 4:4:4, 30bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
Definition: pixfmt.h:148
PixelFormat
Pixel format.
Definition: pixfmt.h:62
planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
Definition: pixfmt.h:143
packed YUV 4:2:2, 16bpp, Cb Y0 Cr Y1
Definition: pixfmt.h:81
planar YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
Definition: pixfmt.h:145
packed RGB 8:8:8, 24bpp, RGBRGB...
Definition: pixfmt.h:66
packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
Definition: pixfmt.h:93
packed ABGR 8:8:8:8, 32bpp, ABGRABGR...
Definition: pixfmt.h:94
Y , 8bpp.
Definition: pixfmt.h:72
#define MKTAG(a, b, c, d)
Definition: common.h:231
planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
Definition: pixfmt.h:129
planar YUV 4:2:0, 20bpp, (1 Cr & Cb sample per 2x2 Y & A samples)
Definition: pixfmt.h:101