Remove unneeded #include
[libav.git] / libavformat / riff.c
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1/*
2 * RIFF codec tags
406792e7 3 * Copyright (c) 2000 Fabrice Bellard
9d9f4119 4 *
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5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
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8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
b78e7197 10 * version 2.1 of the License, or (at your option) any later version.
9d9f4119 11 *
b78e7197 12 * FFmpeg is distributed in the hope that it will be useful,
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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
b78e7197 18 * License along with FFmpeg; if not, write to the Free Software
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19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
245976da 22#include "libavcodec/avcodec.h"
9d9f4119 23#include "avformat.h"
9d9f4119 24#include "riff.h"
6e9f56c1 25#include "libavcodec/bytestream.h"
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26
27/* Note: when encoding, the first matching tag is used, so order is
28 important if multiple tags possible for a given codec. */
1a40491e 29const AVCodecTag ff_codec_bmp_tags[] = {
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30 { CODEC_ID_H264, MKTAG('H', '2', '6', '4') },
31 { CODEC_ID_H264, MKTAG('h', '2', '6', '4') },
32 { CODEC_ID_H264, MKTAG('X', '2', '6', '4') },
33 { CODEC_ID_H264, MKTAG('x', '2', '6', '4') },
34 { CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') },
35 { CODEC_ID_H264, MKTAG('V', 'S', 'S', 'H') },
ab0b2e55 36 { CODEC_ID_H263, MKTAG('H', '2', '6', '3') },
26e8d342 37 { CODEC_ID_H263, MKTAG('X', '2', '6', '3') },
d7c6552c 38 { CODEC_ID_H263, MKTAG('T', '2', '6', '3') },
26e8d342 39 { CODEC_ID_H263, MKTAG('L', '2', '6', '3') },
62d6f73e 40 { CODEC_ID_H263, MKTAG('V', 'X', '1', 'K') },
5aef8462 41 { CODEC_ID_H263, MKTAG('Z', 'y', 'G', 'o') },
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42 { CODEC_ID_H263P, MKTAG('H', '2', '6', '3') },
43 { CODEC_ID_H263I, MKTAG('I', '2', '6', '3') }, /* intel h263 */
44 { CODEC_ID_H261, MKTAG('H', '2', '6', '1') },
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45 { CODEC_ID_H263P, MKTAG('U', '2', '6', '3') },
46 { CODEC_ID_H263P, MKTAG('v', 'i', 'v', '1') },
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47 { CODEC_ID_MPEG4, MKTAG('F', 'M', 'P', '4') },
48 { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') },
49 { CODEC_ID_MPEG4, MKTAG('D', 'X', '5', '0') },
50 { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
51 { CODEC_ID_MPEG4, MKTAG('M', 'P', '4', 'S') },
52 { CODEC_ID_MPEG4, MKTAG('M', '4', 'S', '2') },
36b0782e 53 { CODEC_ID_MPEG4, MKTAG( 4 , 0 , 0 , 0 ) }, /* some broken avi use this */
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54 { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', '1') },
55 { CODEC_ID_MPEG4, MKTAG('B', 'L', 'Z', '0') },
56 { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
57 { CODEC_ID_MPEG4, MKTAG('U', 'M', 'P', '4') },
58 { CODEC_ID_MPEG4, MKTAG('W', 'V', '1', 'F') },
59 { CODEC_ID_MPEG4, MKTAG('S', 'E', 'D', 'G') },
ab0b2e55 60 { CODEC_ID_MPEG4, MKTAG('R', 'M', 'P', '4') },
1b46683c 61 { CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') },
f0feb4d7 62 { CODEC_ID_MPEG4, MKTAG('W', 'A', 'W', 'V') }, /* WaWv MPEG-4 Video Codec */
26ae363e 63 { CODEC_ID_MPEG4, MKTAG('F', 'F', 'D', 'S') },
4a49a5fd 64 { CODEC_ID_MPEG4, MKTAG('F', 'V', 'F', 'W') },
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65 { CODEC_ID_MPEG4, MKTAG('D', 'C', 'O', 'D') },
66 { CODEC_ID_MPEG4, MKTAG('M', 'V', 'X', 'M') },
67 { CODEC_ID_MPEG4, MKTAG('P', 'M', '4', 'V') },
68 { CODEC_ID_MPEG4, MKTAG('S', 'M', 'P', '4') },
69 { CODEC_ID_MPEG4, MKTAG('D', 'X', 'G', 'M') },
70 { CODEC_ID_MPEG4, MKTAG('V', 'I', 'D', 'M') },
71 { CODEC_ID_MPEG4, MKTAG('M', '4', 'T', '3') },
b8cf645b 72 { CODEC_ID_MPEG4, MKTAG('G', 'E', 'O', 'X') },
26e8d342 73 { CODEC_ID_MPEG4, MKTAG('H', 'D', 'X', '4') }, /* flipped video */
62d6f73e 74 { CODEC_ID_MPEG4, MKTAG('D', 'M', 'K', '2') },
41b0534a 75 { CODEC_ID_MPEG4, MKTAG('D', 'I', 'G', 'I') },
4a49a5fd 76 { CODEC_ID_MPEG4, MKTAG('I', 'N', 'M', 'C') },
5823e4b8 77 { CODEC_ID_MPEG4, MKTAG('E', 'P', 'H', 'V') }, /* Ephv MPEG-4 */
76af2edc 78 { CODEC_ID_MPEG4, MKTAG('E', 'M', '4', 'A') },
52837498 79 { CODEC_ID_MPEG4, MKTAG('M', '4', 'C', 'C') }, /* Divio MPEG-4 */
3596f4e0 80 { CODEC_ID_MPEG4, MKTAG('S', 'N', '4', '0') },
6667d5a5 81 { CODEC_ID_MPEG4, MKTAG('V', 'S', 'P', 'X') },
5bc3fc21 82 { CODEC_ID_MPEG4, MKTAG('U', 'L', 'D', 'X') },
86d58bcf 83 { CODEC_ID_MPEG4, MKTAG('G', 'E', 'O', 'V') },
74c853b6 84 { CODEC_ID_MPEG4, MKTAG('S', 'I', 'P', 'P') }, /* Samsung SHR-6040 */
ab0b2e55 85 { CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', '4', '3') },
2d91366c 86 { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '3') },
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87 { CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', 'G', '3') },
88 { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '5') },
89 { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '6') },
90 { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '4') },
4a49a5fd 91 { CODEC_ID_MSMPEG4V3, MKTAG('D', 'V', 'X', '3') },
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92 { CODEC_ID_MSMPEG4V3, MKTAG('A', 'P', '4', '1') },
93 { CODEC_ID_MSMPEG4V3, MKTAG('C', 'O', 'L', '1') },
94 { CODEC_ID_MSMPEG4V3, MKTAG('C', 'O', 'L', '0') },
ab0b2e55 95 { CODEC_ID_MSMPEG4V2, MKTAG('M', 'P', '4', '2') },
ab0b2e55 96 { CODEC_ID_MSMPEG4V2, MKTAG('D', 'I', 'V', '2') },
ab0b2e55 97 { CODEC_ID_MSMPEG4V1, MKTAG('M', 'P', 'G', '4') },
26e8d342 98 { CODEC_ID_MSMPEG4V1, MKTAG('M', 'P', '4', '1') },
ab0b2e55 99 { CODEC_ID_WMV1, MKTAG('W', 'M', 'V', '1') },
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100 { CODEC_ID_WMV2, MKTAG('W', 'M', 'V', '2') },
101 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 's', 'd') },
102 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'd') },
f9928b7e 103 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
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104 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 's', 'l') },
105 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '2', '5') },
106 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', '0') },
107 { CODEC_ID_DVVIDEO, MKTAG('c', 'd', 'v', 'c') }, /* Canopus DV */
13b47b40 108 { CODEC_ID_DVVIDEO, MKTAG('C', 'D', 'V', 'H') }, /* Canopus DV */
26e8d342 109 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') },
4bae2251 110 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 's') },
c20a305b 111 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
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112 { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'g', '1') },
113 { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'g', '2') },
114 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', 'g', '2') },
115 { CODEC_ID_MPEG2VIDEO, MKTAG('M', 'P', 'E', 'G') },
116 { CODEC_ID_MPEG1VIDEO, MKTAG('P', 'I', 'M', '1') },
26e8d342 117 { CODEC_ID_MPEG2VIDEO, MKTAG('P', 'I', 'M', '2') },
ab0b2e55 118 { CODEC_ID_MPEG1VIDEO, MKTAG('V', 'C', 'R', '2') },
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119 { CODEC_ID_MPEG1VIDEO, MKTAG( 1 , 0 , 0 , 16) },
120 { CODEC_ID_MPEG2VIDEO, MKTAG( 2 , 0 , 0 , 16) },
bc7ea1e5 121 { CODEC_ID_MPEG4, MKTAG( 4 , 0 , 0 , 16) },
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122 { CODEC_ID_MPEG2VIDEO, MKTAG('D', 'V', 'R', ' ') },
123 { CODEC_ID_MPEG2VIDEO, MKTAG('M', 'M', 'E', 'S') },
6cffaea8 124 { CODEC_ID_MPEG2VIDEO, MKTAG('L', 'M', 'P', '2') }, /* Lead MPEG2 in avi */
483aad71 125 { CODEC_ID_MPEG2VIDEO, MKTAG('s', 'l', 'i', 'f') },
f63e5a74 126 { CODEC_ID_MPEG2VIDEO, MKTAG('E', 'M', '2', 'V') },
77d3f1f7 127 { CODEC_ID_MPEG2VIDEO, MKTAG('M', '7', '0', '1') }, /* Matrox MPEG2 intra-only */
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128 { CODEC_ID_MJPEG, MKTAG('M', 'J', 'P', 'G') },
129 { CODEC_ID_MJPEG, MKTAG('L', 'J', 'P', 'G') },
26e8d342 130 { CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') },
94ec3aca 131 { CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') },
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132 { CODEC_ID_LJPEG, MKTAG('L', 'J', 'P', 'G') },
133 { CODEC_ID_MJPEG, MKTAG('J', 'P', 'G', 'L') }, /* Pegasus lossless JPEG */
134 { CODEC_ID_JPEGLS, MKTAG('M', 'J', 'L', 'S') }, /* JPEG-LS custom FOURCC for avi - encoder */
f10d3d34 135 { CODEC_ID_JPEGLS, MKTAG('M', 'J', 'P', 'G') },
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136 { CODEC_ID_MJPEG, MKTAG('M', 'J', 'L', 'S') }, /* JPEG-LS custom FOURCC for avi - decoder */
137 { CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') },
138 { CODEC_ID_MJPEG, MKTAG('I', 'J', 'P', 'G') },
139 { CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') },
65fec2d9 140 { CODEC_ID_MJPEG, MKTAG('A', 'C', 'D', 'V') },
a9cf309b 141 { CODEC_ID_MJPEG, MKTAG('Q', 'I', 'V', 'G') },
ed0879ed 142 { CODEC_ID_MJPEG, MKTAG('S', 'L', 'M', 'J') }, /* SL M-JPEG */
54f8abde 143 { CODEC_ID_MJPEG, MKTAG('C', 'J', 'P', 'G') }, /* Creative Webcam JPEG */
54089ecd 144 { CODEC_ID_MJPEG, MKTAG('I', 'J', 'L', 'V') }, /* Intel JPEG Library Video Codec */
dd9d5a1e 145 { CODEC_ID_MJPEG, MKTAG('M', 'V', 'J', 'P') }, /* Midvid JPEG Video Codec */
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146 { CODEC_ID_MJPEG, MKTAG('A', 'V', 'I', '1') },
147 { CODEC_ID_MJPEG, MKTAG('A', 'V', 'I', '2') },
ab176fdf 148 { CODEC_ID_MJPEG, MKTAG('M', 'T', 'S', 'J') },
418a287c 149 { CODEC_ID_MJPEG, MKTAG('Z', 'J', 'P', 'G') }, /* Paradigm Matrix M-JPEG Codec */
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150 { CODEC_ID_HUFFYUV, MKTAG('H', 'F', 'Y', 'U') },
151 { CODEC_ID_FFVHUFF, MKTAG('F', 'F', 'V', 'H') },
152 { CODEC_ID_CYUV, MKTAG('C', 'Y', 'U', 'V') },
36b0782e 153 { CODEC_ID_RAWVIDEO, MKTAG( 0 , 0 , 0 , 0 ) },
fc3fc029 154 { CODEC_ID_RAWVIDEO, MKTAG( 3 , 0 , 0 , 0 ) },
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155 { CODEC_ID_RAWVIDEO, MKTAG('I', '4', '2', '0') },
156 { CODEC_ID_RAWVIDEO, MKTAG('Y', 'U', 'Y', '2') },
157 { CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '2', '2') },
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158 { CODEC_ID_RAWVIDEO, MKTAG('V', '4', '2', '2') },
159 { CODEC_ID_RAWVIDEO, MKTAG('Y', 'U', 'N', 'V') },
160 { CODEC_ID_RAWVIDEO, MKTAG('U', 'Y', 'N', 'V') },
161 { CODEC_ID_RAWVIDEO, MKTAG('U', 'Y', 'N', 'Y') },
162 { CODEC_ID_RAWVIDEO, MKTAG('u', 'y', 'v', '1') },
163 { CODEC_ID_RAWVIDEO, MKTAG('2', 'V', 'u', '1') },
13547dd1 164 { CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') },
3d305fd0 165 { CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', 's') },
9853bbb2 166 { CODEC_ID_RAWVIDEO, MKTAG('P', '4', '2', '2') },
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167 { CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', '1', '2') },
168 { CODEC_ID_RAWVIDEO, MKTAG('U', 'Y', 'V', 'Y') },
e47ca4f7 169 { CODEC_ID_RAWVIDEO, MKTAG('V', 'Y', 'U', 'Y') },
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170 { CODEC_ID_RAWVIDEO, MKTAG('I', 'Y', 'U', 'V') },
171 { CODEC_ID_RAWVIDEO, MKTAG('Y', '8', '0', '0') },
172 { CODEC_ID_RAWVIDEO, MKTAG('H', 'D', 'Y', 'C') },
71b0654c 173 { CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', 'U', '9') },
8be7ac98 174 { CODEC_ID_RAWVIDEO, MKTAG('V', 'D', 'T', 'Z') }, /* SoftLab-NSK VideoTizer */
b43f432c 175 { CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '1', '1') },
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176 { CODEC_ID_RAWVIDEO, MKTAG('N', 'V', '1', '2') },
177 { CODEC_ID_RAWVIDEO, MKTAG('N', 'V', '2', '1') },
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178 { CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '1', 'B') },
179 { CODEC_ID_RAWVIDEO, MKTAG('Y', '4', '2', 'B') },
180 { CODEC_ID_RAWVIDEO, MKTAG('Y', 'U', 'V', '9') },
181 { CODEC_ID_RAWVIDEO, MKTAG('Y', 'V', 'U', '9') },
d8b35b85 182 { CODEC_ID_FRWU, MKTAG('F', 'R', 'W', 'U') },
43836928 183 { CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') },
4aaab0a3 184 { CODEC_ID_R210, MKTAG('r', '2', '1', '0') },
9c4e266c 185 { CODEC_ID_V210, MKTAG('v', '2', '1', '0') },
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186 { CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '1') },
187 { CODEC_ID_INDEO3, MKTAG('I', 'V', '3', '2') },
188 { CODEC_ID_INDEO4, MKTAG('I', 'V', '4', '1') },
189 { CODEC_ID_INDEO5, MKTAG('I', 'V', '5', '0') },
190 { CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') },
191 { CODEC_ID_VP3, MKTAG('V', 'P', '3', '0') },
192 { CODEC_ID_VP5, MKTAG('V', 'P', '5', '0') },
193 { CODEC_ID_VP6, MKTAG('V', 'P', '6', '0') },
194 { CODEC_ID_VP6, MKTAG('V', 'P', '6', '1') },
195 { CODEC_ID_VP6, MKTAG('V', 'P', '6', '2') },
337104ac 196 { CODEC_ID_VP6F, MKTAG('V', 'P', '6', 'F') },
03cb8458 197 { CODEC_ID_VP6F, MKTAG('F', 'L', 'V', '4') },
6c7c6293 198 { CODEC_ID_VP8, MKTAG('V', 'P', '8', '0') },
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199 { CODEC_ID_ASV1, MKTAG('A', 'S', 'V', '1') },
200 { CODEC_ID_ASV2, MKTAG('A', 'S', 'V', '2') },
201 { CODEC_ID_VCR1, MKTAG('V', 'C', 'R', '1') },
202 { CODEC_ID_FFV1, MKTAG('F', 'F', 'V', '1') },
203 { CODEC_ID_XAN_WC4, MKTAG('X', 'x', 'a', 'n') },
e2260faa 204 { CODEC_ID_MIMIC, MKTAG('L', 'M', '2', '0') },
ab0b2e55 205 { CODEC_ID_MSRLE, MKTAG('m', 'r', 'l', 'e') },
36b0782e 206 { CODEC_ID_MSRLE, MKTAG( 1 , 0 , 0 , 0 ) },
b30cb420 207 { CODEC_ID_MSRLE, MKTAG( 2 , 0 , 0 , 0 ) },
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208 { CODEC_ID_MSVIDEO1, MKTAG('M', 'S', 'V', 'C') },
209 { CODEC_ID_MSVIDEO1, MKTAG('m', 's', 'v', 'c') },
210 { CODEC_ID_MSVIDEO1, MKTAG('C', 'R', 'A', 'M') },
211 { CODEC_ID_MSVIDEO1, MKTAG('c', 'r', 'a', 'm') },
212 { CODEC_ID_MSVIDEO1, MKTAG('W', 'H', 'A', 'M') },
213 { CODEC_ID_MSVIDEO1, MKTAG('w', 'h', 'a', 'm') },
214 { CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') },
215 { CODEC_ID_TRUEMOTION1, MKTAG('D', 'U', 'C', 'K') },
bf23f6dc 216 { CODEC_ID_TRUEMOTION1, MKTAG('P', 'V', 'E', 'Z') },
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217 { CODEC_ID_MSZH, MKTAG('M', 'S', 'Z', 'H') },
218 { CODEC_ID_ZLIB, MKTAG('Z', 'L', 'I', 'B') },
219 { CODEC_ID_SNOW, MKTAG('S', 'N', 'O', 'W') },
220 { CODEC_ID_4XM, MKTAG('4', 'X', 'M', 'V') },
221 { CODEC_ID_FLV1, MKTAG('F', 'L', 'V', '1') },
222 { CODEC_ID_FLASHSV, MKTAG('F', 'S', 'V', '1') },
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223 { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') },
224 { CODEC_ID_TSCC, MKTAG('t', 's', 'c', 'c') },
225 { CODEC_ID_ULTI, MKTAG('U', 'L', 'T', 'I') },
226 { CODEC_ID_VIXL, MKTAG('V', 'I', 'X', 'L') },
227 { CODEC_ID_QPEG, MKTAG('Q', 'P', 'E', 'G') },
228 { CODEC_ID_QPEG, MKTAG('Q', '1', '.', '0') },
229 { CODEC_ID_QPEG, MKTAG('Q', '1', '.', '1') },
230 { CODEC_ID_WMV3, MKTAG('W', 'M', 'V', '3') },
cba322d7 231 { CODEC_ID_WMV3, MKTAG('W', 'M', 'V', 'P') },
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232 { CODEC_ID_VC1, MKTAG('W', 'V', 'C', '1') },
233 { CODEC_ID_VC1, MKTAG('W', 'M', 'V', 'A') },
234 { CODEC_ID_LOCO, MKTAG('L', 'O', 'C', 'O') },
235 { CODEC_ID_WNV1, MKTAG('W', 'N', 'V', '1') },
236 { CODEC_ID_AASC, MKTAG('A', 'A', 'S', 'C') },
237 { CODEC_ID_INDEO2, MKTAG('R', 'T', '2', '1') },
238 { CODEC_ID_FRAPS, MKTAG('F', 'P', 'S', '1') },
239 { CODEC_ID_THEORA, MKTAG('t', 'h', 'e', 'o') },
240 { CODEC_ID_TRUEMOTION2, MKTAG('T', 'M', '2', '0') },
241 { CODEC_ID_CSCD, MKTAG('C', 'S', 'C', 'D') },
242 { CODEC_ID_ZMBV, MKTAG('Z', 'M', 'B', 'V') },
243 { CODEC_ID_KMVC, MKTAG('K', 'M', 'V', 'C') },
244 { CODEC_ID_CAVS, MKTAG('C', 'A', 'V', 'S') },
245 { CODEC_ID_JPEG2000, MKTAG('M', 'J', '2', 'C') },
246 { CODEC_ID_VMNC, MKTAG('V', 'M', 'n', 'c') },
247 { CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') },
f86cd761 248 { CODEC_ID_PNG, MKTAG('M', 'P', 'N', 'G') },
0dccbba0 249 { CODEC_ID_PNG, MKTAG('P', 'N', 'G', '1') },
ab0b2e55 250 { CODEC_ID_CLJR, MKTAG('c', 'l', 'j', 'r') },
eb64714c 251 { CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
65fec2d9 252 { CODEC_ID_RPZA, MKTAG('a', 'z', 'p', 'r') },
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253 { CODEC_ID_RPZA, MKTAG('R', 'P', 'Z', 'A') },
254 { CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') },
e80c73b3 255 { CODEC_ID_SP5X, MKTAG('S', 'P', '5', '4') },
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256 { CODEC_ID_AURA, MKTAG('A', 'U', 'R', 'A') },
257 { CODEC_ID_AURA2, MKTAG('A', 'U', 'R', '2') },
94d3d6a4 258 { CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') },
bf354122 259 { CODEC_ID_KGV1, MKTAG('K', 'G', 'V', '1') },
d267b339 260 { CODEC_ID_LAGARITH, MKTAG('L', 'A', 'G', 'S') },
ab0b2e55 261 { CODEC_ID_NONE, 0 }
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262};
263
1a40491e 264const AVCodecTag ff_codec_wav_tags[] = {
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265 { CODEC_ID_PCM_S16LE, 0x0001 },
266 { CODEC_ID_PCM_U8, 0x0001 }, /* must come after s16le in this list */
267 { CODEC_ID_PCM_S24LE, 0x0001 },
268 { CODEC_ID_PCM_S32LE, 0x0001 },
269 { CODEC_ID_ADPCM_MS, 0x0002 },
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PR
270 { CODEC_ID_PCM_F32LE, 0x0003 },
271 { CODEC_ID_PCM_F64LE, 0x0003 }, /* must come after f32le in this list */
8af9090f
DB
272 { CODEC_ID_PCM_ALAW, 0x0006 },
273 { CODEC_ID_PCM_MULAW, 0x0007 },
274 { CODEC_ID_WMAVOICE, 0x000A },
275 { CODEC_ID_ADPCM_IMA_WAV, 0x0011 },
4e0e6888 276 { CODEC_ID_PCM_ZORK, 0x0011 }, /* must come after adpcm_ima_wav in this list */
8af9090f
DB
277 { CODEC_ID_ADPCM_YAMAHA, 0x0020 },
278 { CODEC_ID_TRUESPEECH, 0x0022 },
279 { CODEC_ID_GSM_MS, 0x0031 },
280 { CODEC_ID_ADPCM_G726, 0x0045 },
281 { CODEC_ID_MP2, 0x0050 },
282 { CODEC_ID_MP3, 0x0055 },
c26436ec
BL
283 { CODEC_ID_AMR_NB, 0x0057 },
284 { CODEC_ID_AMR_WB, 0x0058 },
8af9090f
DB
285 { CODEC_ID_ADPCM_IMA_DK4, 0x0061 }, /* rogue format number */
286 { CODEC_ID_ADPCM_IMA_DK3, 0x0062 }, /* rogue format number */
4becee23 287 { CODEC_ID_ADPCM_IMA_WAV, 0x0069 },
8af9090f
DB
288 { CODEC_ID_VOXWARE, 0x0075 },
289 { CODEC_ID_AAC, 0x00ff },
faeedbbb 290 { CODEC_ID_SIPR, 0x0130 },
8af9090f
DB
291 { CODEC_ID_WMAV1, 0x0160 },
292 { CODEC_ID_WMAV2, 0x0161 },
293 { CODEC_ID_WMAPRO, 0x0162 },
800b9c24 294 { CODEC_ID_WMALOSSLESS, 0x0163 },
8af9090f
DB
295 { CODEC_ID_ADPCM_CT, 0x0200 },
296 { CODEC_ID_ATRAC3, 0x0270 },
e8ffb2fa 297 { CODEC_ID_ADPCM_G722, 0x028F },
8af9090f 298 { CODEC_ID_IMC, 0x0401 },
4bf2b9e8
BL
299 { CODEC_ID_GSM_MS, 0x1500 },
300 { CODEC_ID_TRUESPEECH, 0x1501 },
8af9090f
DB
301 { CODEC_ID_AC3, 0x2000 },
302 { CODEC_ID_DTS, 0x2001 },
303 { CODEC_ID_SONIC, 0x2048 },
304 { CODEC_ID_SONIC_LS, 0x2048 },
8e6e9bac 305 { CODEC_ID_PCM_MULAW, 0x6c75 },
8af9090f 306 { CODEC_ID_AAC, 0x706d },
6cffaea8 307 { CODEC_ID_AAC, 0x4143 },
8af9090f
DB
308 { CODEC_ID_FLAC, 0xF1AC },
309 { CODEC_ID_ADPCM_SWF, ('S'<<8)+'F' },
310 { CODEC_ID_VORBIS, ('V'<<8)+'o' }, //HACK/FIXME, does vorbis in WAV/AVI have an (in)official id?
6ae177aa
DB
311
312 /* FIXME: All of the IDs below are not 16 bit and thus illegal. */
9d9f4119
MR
313 // for NuppelVideo (nuv.c)
314 { CODEC_ID_PCM_S16LE, MKTAG('R', 'A', 'W', 'A') },
8af9090f
DB
315 { CODEC_ID_MP3, MKTAG('L', 'A', 'M', 'E') },
316 { CODEC_ID_MP3, MKTAG('M', 'P', '3', ' ') },
bc2d2a07 317 { CODEC_ID_NONE, 0 },
9d9f4119
MR
318};
319
b250f9c6 320#if CONFIG_MUXERS
1a40491e 321int64_t ff_start_tag(ByteIOContext *pb, const char *tag)
9d9f4119
MR
322{
323 put_tag(pb, tag);
324 put_le32(pb, 0);
325 return url_ftell(pb);
326}
327
1a40491e 328void ff_end_tag(ByteIOContext *pb, int64_t start)
9d9f4119 329{
bc5c918e 330 int64_t pos;
9d9f4119
MR
331
332 pos = url_ftell(pb);
333 url_fseek(pb, start - 4, SEEK_SET);
334 put_le32(pb, (uint32_t)(pos - start));
335 url_fseek(pb, pos, SEEK_SET);
336}
337
338/* WAVEFORMATEX header */
339/* returns the size or -1 on error */
1a40491e 340int ff_put_wav_header(ByteIOContext *pb, AVCodecContext *enc)
9d9f4119
MR
341{
342 int bps, blkalign, bytespersec;
343 int hdrsize = 18;
6e9f56c1
RB
344 int waveformatextensible;
345 uint8_t temp[256];
346 uint8_t *riff_extradata= temp;
347 uint8_t *riff_extradata_start= temp;
9d9f4119
MR
348
349 if(!enc->codec_tag || enc->codec_tag > 0xffff)
9d9f4119 350 return -1;
2c2a167c
MN
351 waveformatextensible = (enc->channels > 2 && enc->channel_layout)
352 || enc->sample_rate > 48000
353 || av_get_bits_per_sample(enc->codec_id) > 16;
9d9f4119 354
6e9f56c1
RB
355 if (waveformatextensible) {
356 put_le16(pb, 0xfffe);
357 } else {
4bce3ba4 358 put_le16(pb, enc->codec_tag);
6e9f56c1 359 }
9d9f4119
MR
360 put_le16(pb, enc->channels);
361 put_le32(pb, enc->sample_rate);
235a51ad 362 if (enc->codec_id == CODEC_ID_MP2 || enc->codec_id == CODEC_ID_MP3 || enc->codec_id == CODEC_ID_GSM_MS) {
9d9f4119 363 bps = 0;
9df9b810 364 } else if (enc->codec_id == CODEC_ID_ADPCM_G726) {
9d9f4119 365 bps = 4;
9d9f4119 366 } else {
24b8aa84
BC
367 if (!(bps = av_get_bits_per_sample(enc->codec_id)))
368 bps = 16; // default to 16
9d9f4119 369 }
dd1c8f3e
LA
370 if(bps != enc->bits_per_coded_sample && enc->bits_per_coded_sample){
371 av_log(enc, AV_LOG_WARNING, "requested bits_per_coded_sample (%d) and actually stored (%d) differ\n", enc->bits_per_coded_sample, bps);
9376710d 372 }
9d9f4119 373
504530bf 374 if (enc->codec_id == CODEC_ID_MP2 || enc->codec_id == CODEC_ID_MP3) {
755bfeab 375 blkalign = enc->frame_size; //this is wrong, but it seems many demuxers do not work if this is set correctly
9d9f4119 376 //blkalign = 144 * enc->bit_rate/enc->sample_rate;
504530bf
CEH
377 } else if (enc->codec_id == CODEC_ID_AC3) {
378 blkalign = 3840; //maximum bytes per frame
9d9f4119
MR
379 } else if (enc->codec_id == CODEC_ID_ADPCM_G726) { //
380 blkalign = 1;
381 } else if (enc->block_align != 0) { /* specified by the codec */
382 blkalign = enc->block_align;
383 } else
384 blkalign = enc->channels*bps >> 3;
385 if (enc->codec_id == CODEC_ID_PCM_U8 ||
386 enc->codec_id == CODEC_ID_PCM_S24LE ||
387 enc->codec_id == CODEC_ID_PCM_S32LE ||
57406d8e
PR
388 enc->codec_id == CODEC_ID_PCM_F32LE ||
389 enc->codec_id == CODEC_ID_PCM_F64LE ||
9d9f4119
MR
390 enc->codec_id == CODEC_ID_PCM_S16LE) {
391 bytespersec = enc->sample_rate * blkalign;
392 } else {
393 bytespersec = enc->bit_rate / 8;
394 }
395 put_le32(pb, bytespersec); /* bytes per second */
396 put_le16(pb, blkalign); /* block align */
397 put_le16(pb, bps); /* bits per sample */
398 if (enc->codec_id == CODEC_ID_MP3) {
9d9f4119 399 hdrsize += 12;
6e9f56c1
RB
400 bytestream_put_le16(&riff_extradata, 1); /* wID */
401 bytestream_put_le32(&riff_extradata, 2); /* fdwFlags */
402 bytestream_put_le16(&riff_extradata, 1152); /* nBlockSize */
403 bytestream_put_le16(&riff_extradata, 1); /* nFramesPerBlock */
404 bytestream_put_le16(&riff_extradata, 1393); /* nCodecDelay */
9d9f4119 405 } else if (enc->codec_id == CODEC_ID_MP2) {
9d9f4119 406 hdrsize += 22;
6e9f56c1
RB
407 bytestream_put_le16(&riff_extradata, 2); /* fwHeadLayer */
408 bytestream_put_le32(&riff_extradata, enc->bit_rate); /* dwHeadBitrate */
409 bytestream_put_le16(&riff_extradata, enc->channels == 2 ? 1 : 8); /* fwHeadMode */
410 bytestream_put_le16(&riff_extradata, 0); /* fwHeadModeExt */
411 bytestream_put_le16(&riff_extradata, 1); /* wHeadEmphasis */
412 bytestream_put_le16(&riff_extradata, 16); /* fwHeadFlags */
413 bytestream_put_le32(&riff_extradata, 0); /* dwPTSLow */
414 bytestream_put_le32(&riff_extradata, 0); /* dwPTSHigh */
c81604f8 415 } else if (enc->codec_id == CODEC_ID_GSM_MS || enc->codec_id == CODEC_ID_ADPCM_IMA_WAV) {
9d9f4119 416 hdrsize += 2;
6e9f56c1 417 bytestream_put_le16(&riff_extradata, enc->frame_size); /* wSamplesPerBlock */
9d9f4119 418 } else if(enc->extradata_size){
6e9f56c1
RB
419 riff_extradata_start= enc->extradata;
420 riff_extradata= enc->extradata + enc->extradata_size;
9d9f4119 421 hdrsize += enc->extradata_size;
6e9f56c1
RB
422 } else if (!waveformatextensible){
423 hdrsize -= 2;
424 }
425 if(waveformatextensible) { /* write WAVEFORMATEXTENSIBLE extensions */
426 hdrsize += 22;
427 put_le16(pb, riff_extradata - riff_extradata_start + 22); /* 22 is WAVEFORMATEXTENSIBLE size */
428 put_le16(pb, enc->bits_per_coded_sample); /* ValidBitsPerSample || SamplesPerBlock || Reserved */
429 put_le32(pb, enc->channel_layout); /* dwChannelMask */
430 put_le32(pb, enc->codec_tag); /* GUID + next 3 */
431 put_le32(pb, 0x00100000);
432 put_le32(pb, 0xAA000080);
433 put_le32(pb, 0x719B3800);
434 } else if(riff_extradata - riff_extradata_start) {
435 put_le16(pb, riff_extradata - riff_extradata_start);
436 }
437 put_buffer(pb, riff_extradata_start, riff_extradata - riff_extradata_start);
4bce3ba4
RB
438 if(hdrsize&1){
439 hdrsize++;
440 put_byte(pb, 0);
441 }
9d9f4119
MR
442
443 return hdrsize;
444}
445
446/* BITMAPINFOHEADER header */
1a40491e 447void ff_put_bmp_header(ByteIOContext *pb, AVCodecContext *enc, const AVCodecTag *tags, int for_asf)
9d9f4119
MR
448{
449 put_le32(pb, 40 + enc->extradata_size); /* size */
450 put_le32(pb, enc->width);
31f2616d
MN
451 //We always store RGB TopDown
452 put_le32(pb, enc->codec_tag ? enc->height : -enc->height);
9d9f4119
MR
453 put_le16(pb, 1); /* planes */
454
dd1c8f3e 455 put_le16(pb, enc->bits_per_coded_sample ? enc->bits_per_coded_sample : 24); /* depth */
9d9f4119 456 /* compression type */
bb85077f 457 put_le32(pb, enc->codec_tag);
9d9f4119
MR
458 put_le32(pb, enc->width * enc->height * 3);
459 put_le32(pb, 0);
460 put_le32(pb, 0);
461 put_le32(pb, 0);
462 put_le32(pb, 0);
463
464 put_buffer(pb, enc->extradata, enc->extradata_size);
465
63100f58 466 if (!for_asf && enc->extradata_size & 1)
9d9f4119
MR
467 put_byte(pb, 0);
468}
469#endif //CONFIG_MUXERS
470
b250f9c6 471#if CONFIG_DEMUXERS
9d9f4119
MR
472/* We could be given one of the three possible structures here:
473 * WAVEFORMAT, PCMWAVEFORMAT or WAVEFORMATEX. Each structure
474 * is an expansion of the previous one with the fields added
475 * at the bottom. PCMWAVEFORMAT adds 'WORD wBitsPerSample' and
476 * WAVEFORMATEX adds 'WORD cbSize' and basically makes itself
477 * an openended structure.
478 */
1a40491e 479void ff_get_wav_header(ByteIOContext *pb, AVCodecContext *codec, int size)
9d9f4119
MR
480{
481 int id;
482
483 id = get_le16(pb);
72415b2a 484 codec->codec_type = AVMEDIA_TYPE_AUDIO;
9d9f4119
MR
485 codec->codec_tag = id;
486 codec->channels = get_le16(pb);
487 codec->sample_rate = get_le32(pb);
488 codec->bit_rate = get_le32(pb) * 8;
489 codec->block_align = get_le16(pb);
490 if (size == 14) { /* We're dealing with plain vanilla WAVEFORMAT */
dd1c8f3e 491 codec->bits_per_coded_sample = 8;
9d9f4119 492 }else
dd1c8f3e 493 codec->bits_per_coded_sample = get_le16(pb);
72fd40bd
BC
494 if (size >= 18) { /* We're obviously dealing with WAVEFORMATEX */
495 int cbSize = get_le16(pb); /* cbSize */
496 size -= 18;
497 cbSize = FFMIN(size, cbSize);
498 if (cbSize >= 22 && id == 0xfffe) { /* WAVEFORMATEXTENSIBLE */
dd1c8f3e 499 codec->bits_per_coded_sample = get_le16(pb);
4fd71a0e 500 codec->channel_layout = get_le32(pb); /* dwChannelMask */
72fd40bd
BC
501 id = get_le32(pb); /* 4 first bytes of GUID */
502 url_fskip(pb, 12); /* skip end of GUID */
503 cbSize -= 22;
504 size -= 22;
505 }
506 codec->extradata_size = cbSize;
507 if (cbSize > 0) {
9d9f4119
MR
508 codec->extradata = av_mallocz(codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
509 get_buffer(pb, codec->extradata, codec->extradata_size);
72fd40bd
BC
510 size -= cbSize;
511 }
9d9f4119
MR
512
513 /* It is possible for the chunk to contain garbage at the end */
72fd40bd
BC
514 if (size > 0)
515 url_fskip(pb, size);
9d9f4119 516 }
1a40491e 517 codec->codec_id = ff_wav_codec_get_id(id, codec->bits_per_coded_sample);
9d9f4119
MR
518}
519
520
1a40491e 521enum CodecID ff_wav_codec_get_id(unsigned int tag, int bps)
9d9f4119 522{
9f2ace74 523 enum CodecID id;
1a40491e 524 id = ff_codec_get_id(ff_codec_wav_tags, tag);
9d9f4119
MR
525 if (id <= 0)
526 return id;
527 /* handle specific u8 codec */
528 if (id == CODEC_ID_PCM_S16LE && bps == 8)
529 id = CODEC_ID_PCM_U8;
530 if (id == CODEC_ID_PCM_S16LE && bps == 24)
531 id = CODEC_ID_PCM_S24LE;
532 if (id == CODEC_ID_PCM_S16LE && bps == 32)
533 id = CODEC_ID_PCM_S32LE;
57406d8e
PR
534 if (id == CODEC_ID_PCM_F32LE && bps == 64)
535 id = CODEC_ID_PCM_F64LE;
a11c2a2c
MN
536 if (id == CODEC_ID_ADPCM_IMA_WAV && bps == 8)
537 id = CODEC_ID_PCM_ZORK;
9d9f4119
MR
538 return id;
539}
773d892a
PR
540
541int ff_get_bmp_header(ByteIOContext *pb, AVStream *st)
542{
543 int tag1;
544 get_le32(pb); /* size */
545 st->codec->width = get_le32(pb);
546 st->codec->height = (int32_t)get_le32(pb);
547 get_le16(pb); /* planes */
548 st->codec->bits_per_coded_sample= get_le16(pb); /* depth */
549 tag1 = get_le32(pb);
550 get_le32(pb); /* ImageSize */
551 get_le32(pb); /* XPelsPerMeter */
552 get_le32(pb); /* YPelsPerMeter */
553 get_le32(pb); /* ClrUsed */
554 get_le32(pb); /* ClrImportant */
555 return tag1;
556}
9d9f4119
MR
557#endif // CONFIG_DEMUXERS
558
559void ff_parse_specific_params(AVCodecContext *stream, int *au_rate, int *au_ssize, int *au_scale)
560{
561 int gcd;
562
563 *au_ssize= stream->block_align;
564 if(stream->frame_size && stream->sample_rate){
565 *au_scale=stream->frame_size;
566 *au_rate= stream->sample_rate;
72415b2a
SS
567 }else if(stream->codec_type == AVMEDIA_TYPE_VIDEO ||
568 stream->codec_type == AVMEDIA_TYPE_SUBTITLE){
9d9f4119
MR
569 *au_scale= stream->time_base.num;
570 *au_rate = stream->time_base.den;
571 }else{
572 *au_scale= stream->block_align ? stream->block_align*8 : 8;
a7805e29 573 *au_rate = stream->bit_rate ? stream->bit_rate : 8*stream->sample_rate;
9d9f4119 574 }
9ce6c138 575 gcd= av_gcd(*au_scale, *au_rate);
9d9f4119
MR
576 *au_scale /= gcd;
577 *au_rate /= gcd;
578}