Fix a typo.
[libav.git] / libavformat / isom.c
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1/*
2 * ISO Media common code
3 * Copyright (c) 2001 Fabrice Bellard.
4 * Copyright (c) 2002 Francois Revol <revol@free.fr>
5 * Copyright (c) 2006 Baptiste Coudurier <baptiste.coudurier@free.fr>
6 *
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7 * This file is part of FFmpeg.
8 *
9 * FFmpeg is free software; you can redistribute it and/or
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10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
b78e7197 12 * version 2.1 of the License, or (at your option) any later version.
e40ee6a2 13 *
b78e7197 14 * FFmpeg is distributed in the hope that it will be useful,
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15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
b78e7197 20 * License along with FFmpeg; if not, write to the Free Software
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21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
24#include "avformat.h"
25#include "riff.h"
26#include "isom.h"
27
7555d2e6 28/* http://www.mp4ra.org */
efc9e44d 29/* ordered by muxing preference */
ccba88d7 30const AVCodecTag ff_mp4_obj_type[] = {
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31 { CODEC_ID_MPEG4 , 32 },
32 { CODEC_ID_H264 , 33 },
33 { CODEC_ID_AAC , 64 },
e40ee6a2 34 { CODEC_ID_MPEG2VIDEO, 97 }, /* MPEG2 Main */
efc9e44d 35 { CODEC_ID_MPEG2VIDEO, 96 }, /* MPEG2 Simple */
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36 { CODEC_ID_MPEG2VIDEO, 98 }, /* MPEG2 SNR */
37 { CODEC_ID_MPEG2VIDEO, 99 }, /* MPEG2 Spatial */
38 { CODEC_ID_MPEG2VIDEO, 100 }, /* MPEG2 High */
39 { CODEC_ID_MPEG2VIDEO, 101 }, /* MPEG2 422 */
40 { CODEC_ID_AAC , 102 }, /* MPEG2 AAC Main */
41 { CODEC_ID_AAC , 103 }, /* MPEG2 AAC Low */
42 { CODEC_ID_AAC , 104 }, /* MPEG2 AAC SSR */
efc9e44d 43 { CODEC_ID_MP3 , 107 }, /* 11172-3 */
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44 { CODEC_ID_MP3 , 105 }, /* 13818-3 */
45 { CODEC_ID_MPEG1VIDEO, 106 }, /* 11172-2 */
7555d2e6 46 { CODEC_ID_MJPEG , 108 }, /* 10918-1 */
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47 { CODEC_ID_PNG , 109 },
48 { CODEC_ID_JPEG2000 , 110 }, /* 15444-1 */
49 { CODEC_ID_VC1 , 163 },
067db6a5 50 { CODEC_ID_VORBIS , 221 }, /* non standard, gpac uses it */
e73e3a92 51 { CODEC_ID_DVD_SUBTITLE, 224 }, /* non standard, see unsupported-embedded-subs-2.mp4 */
6c496518 52 { CODEC_ID_QCELP , 225 },
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53 { 0, 0 },
54};
55
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56const AVCodecTag codec_movvideo_tags[] = {
57/* { CODEC_ID_, MKTAG('I', 'V', '5', '0') }, *//* Indeo 5.0 */
58
59 { CODEC_ID_RAWVIDEO, MKTAG('r', 'a', 'w', ' ') }, /* Uncompressed RGB */
60/* { CODEC_ID_RAWVIDEO, MKTAG('Y', 'u', 'v', '2') }, *//* Uncompressed YUV422 */
61 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'U', 'I') }, /* YUV with alpha-channel (AVID Uncompressed) */
62 { CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') }, /* UNCOMPRESSED 8BIT 4:2:2 */
63
64 { CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
65 { CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */
66 { CODEC_ID_MJPEG, MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */
67/* { CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */
c3ebc833 68 { CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */
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69 { CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */
70
71 { CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */
72 { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */
73 { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/
74 { CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */
75
76 { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
77 { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
78 { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
79 { CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */
80
81 { CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H263 */
82 { CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H263 ?? works */
83
84 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
85 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
86 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */
87 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */
88 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */
89 { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */
90 //{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */
91 //{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */
92
93 { CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */
94 { CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */
95 { CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
96 { CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
97 { CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
98 { CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
99 { CODEC_ID_MSRLE, MKTAG('W', 'R', 'L', 'E') },
100 { CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */
101
102 { CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
103
104 { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
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105 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG2 HDV 720p30 */
106 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 HDV 1080i60 */
107 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG2 HDV 1080i50 */
108 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG2 HDV 720p25 */
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109 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG2 HDV 1080p24 */
110 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG2 HDV 1080p25 */
111 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG2 HDV 1080p30 */
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112 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
113 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
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114 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */
115 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG2 IMX PAL 625/50 40mb/s produced by FCP */
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116 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
117 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
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118 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
119 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
120 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
121 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
122 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
123 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
124 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
125 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
8d27c5f8 126 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
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127 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
128 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
129 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
130 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
131 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
132 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
133 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
134 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
135 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
136 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
137 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
138 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
139 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
1e5f5e3b 140 { CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
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141
142 //{ CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
143
144 { CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
145 { CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
146 { CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
147 { CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
148
149 { CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
d4fdba0d 150 { CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
1e5f5e3b 151
c06136e0 152 { CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
2d99eed1 153 { CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
c06136e0 154
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155 { CODEC_ID_NONE, 0 },
156};
157
158const AVCodecTag codec_movaudio_tags[] = {
159 { CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
160 { CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
161 { CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
162 { CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
163 { CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') }, /* 16 bits */
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164 { CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') }, /* */
165 { CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
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166 { CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
167 { CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
36264d35 168 { CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
1e5f5e3b 169 { CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') }, /* 8 bits unsigned */
bffcf2eb 170 { CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') }, /* uncompressed */
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171 { CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') }, /* */
172 { CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') }, /* */
173
174 { CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') }, /* IMA-4 ADPCM */
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175
176 { CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') }, /* Macintosh Audio Compression and Expansion 3:1 */
177 { CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') }, /* Macintosh Audio Compression and Expansion 6:1 */
178
179 { CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') }, /* MPEG layer 3 */ /* sample files at http://www.3ivx.com/showcase.html use this tag */
0174f514 180 { CODEC_ID_MP3, 0x6D730055 }, /* MPEG layer 3 */
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181
182/* { CODEC_ID_OGG_VORBIS, MKTAG('O', 'g', 'g', 'S') }, *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
183
184 { CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') }, /* MPEG-4 AAC */
185
186 { CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
187 { CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
188
5610f20e 189 { CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
1e5f5e3b 190 { CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') }, /* Apple Lossless */
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191
192 { CODEC_ID_QCELP, MKTAG('Q','c','l','p') },
193 { CODEC_ID_QCELP, MKTAG('s','q','c','p') }, /* ISO Media fourcc */
194
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195 { CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') }, /* QDM2 */
196
197 { CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
198 { CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
199
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200 { CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
201
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202 { CODEC_ID_NONE, 0 },
203};
204
1e3c9307 205const AVCodecTag ff_codec_movsubtitle_tags[] = {
cc8c2c6a 206 { CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
eb3ba13b 207 { CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
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208 { CODEC_ID_NONE, 0 },
209};
210
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211/* map numeric codes from mdhd atom to ISO 639 */
212/* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
213/* http://developer.apple.com/documentation/mac/Text/Text-368.html */
214/* deprecated by putting the code as 3*5bit ascii */
215static const char *mov_mdhd_language_map[] = {
216 /* 0-9 */
217 "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
218 "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
219 "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", NULL,
220 "fo ", NULL, "rus", "chi", NULL, "iri", "alb", "ron", "ces", "slk",
221 "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
222 /*?*/
223 "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", NULL, "pus",
224 "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
225 "pa ", "ori", "mal", "kan", "tam", "tel", NULL, "bur", "khm", "lao",
226 /* roman? arabic? */
227 "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
228 /*==rundi?*/
229 NULL, "run", NULL, "mlg", "epo", NULL, NULL, NULL, NULL, NULL,
230 /* 100 */
231 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
232 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
233 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "wel", "baq",
234 "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
235};
236
237int ff_mov_iso639_to_lang(const char *lang, int mp4)
238{
239 int i, code = 0;
240
241 /* old way, only for QT? */
242 for (i = 0; !mp4 && (i < (sizeof(mov_mdhd_language_map)/sizeof(char *))); i++) {
243 if (mov_mdhd_language_map[i] && !strcmp(lang, mov_mdhd_language_map[i]))
244 return i;
245 }
246 /* XXX:can we do that in mov too? */
247 if (!mp4)
248 return 0;
249 /* handle undefined as such */
250 if (lang[0] == '\0')
251 lang = "und";
252 /* 5bit ascii */
253 for (i = 0; i < 3; i++) {
254 unsigned char c = (unsigned char)lang[i];
255 if (c < 0x60)
256 return 0;
257 if (c > 0x60 + 0x1f)
258 return 0;
259 code <<= 5;
260 code |= (c - 0x60);
261 }
262 return code;
263}
264
265int ff_mov_lang_to_iso639(int code, char *to)
266{
267 int i;
268 /* is it the mangled iso code? */
269 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
270 if (code > 138) {
271 for (i = 2; i >= 0; i--) {
272 to[i] = 0x60 + (code & 0x1f);
273 code >>= 5;
274 }
275 return 1;
276 }
277 /* old fashion apple lang code */
278 if (code >= (sizeof(mov_mdhd_language_map)/sizeof(char *)))
279 return 0;
280 if (!mov_mdhd_language_map[code])
281 return 0;
282 strncpy(to, mov_mdhd_language_map[code], 4);
283 return 1;
284}