Fix receiving from SDP with unicast destinations
[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 */
2f124d2a 105 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* HDV 720p30 */
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106 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 produced by Sony HD camera */
107 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* HDV produced by FCP */
084d8faa 108 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* HDV 720p25 */
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109 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
110 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
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111 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */
112 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG2 IMX PAL 625/50 40mb/s produced by FCP */
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113 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
114 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
8d27c5f8 115 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
1e5f5e3b 116 { CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
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117
118 //{ CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
119
120 { CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
121 { CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
122 { CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
123 { CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
124
125 { CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
126
c06136e0 127 { CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
2d99eed1 128 { CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
c06136e0 129
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130 { CODEC_ID_NONE, 0 },
131};
132
133const AVCodecTag codec_movaudio_tags[] = {
134 { CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
135 { CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
136 { CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
137 { CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
138 { CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') }, /* 16 bits */
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139 { CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') }, /* */
140 { CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
36264d35 141 { CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
1e5f5e3b 142 { CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') }, /* 8 bits unsigned */
bffcf2eb 143 { CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') }, /* uncompressed */
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144 { CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') }, /* */
145 { CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') }, /* */
146
147 { CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') }, /* IMA-4 ADPCM */
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148
149 { CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') }, /* Macintosh Audio Compression and Expansion 3:1 */
150 { CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') }, /* Macintosh Audio Compression and Expansion 6:1 */
151
152 { CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') }, /* MPEG layer 3 */ /* sample files at http://www.3ivx.com/showcase.html use this tag */
0174f514 153 { CODEC_ID_MP3, 0x6D730055 }, /* MPEG layer 3 */
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154
155/* { CODEC_ID_OGG_VORBIS, MKTAG('O', 'g', 'g', 'S') }, *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
156
157 { CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') }, /* MPEG-4 AAC */
158
159 { CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
160 { CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
161
5610f20e 162 { CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
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163 { CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') }, /* Apple Lossless */
164 { CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') }, /* QDM2 */
165
166 { CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
167 { CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
168
169 { CODEC_ID_NONE, 0 },
170};
171
1e3c9307 172const AVCodecTag ff_codec_movsubtitle_tags[] = {
cc8c2c6a 173 { CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
eb3ba13b 174 { CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
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175 { CODEC_ID_NONE, 0 },
176};
177
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178/* map numeric codes from mdhd atom to ISO 639 */
179/* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
180/* http://developer.apple.com/documentation/mac/Text/Text-368.html */
181/* deprecated by putting the code as 3*5bit ascii */
182static const char *mov_mdhd_language_map[] = {
183 /* 0-9 */
184 "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
185 "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
186 "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", NULL,
187 "fo ", NULL, "rus", "chi", NULL, "iri", "alb", "ron", "ces", "slk",
188 "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
189 /*?*/
190 "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", NULL, "pus",
191 "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
192 "pa ", "ori", "mal", "kan", "tam", "tel", NULL, "bur", "khm", "lao",
193 /* roman? arabic? */
194 "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
195 /*==rundi?*/
196 NULL, "run", NULL, "mlg", "epo", NULL, NULL, NULL, NULL, NULL,
197 /* 100 */
198 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
199 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
200 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "wel", "baq",
201 "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
202};
203
204int ff_mov_iso639_to_lang(const char *lang, int mp4)
205{
206 int i, code = 0;
207
208 /* old way, only for QT? */
209 for (i = 0; !mp4 && (i < (sizeof(mov_mdhd_language_map)/sizeof(char *))); i++) {
210 if (mov_mdhd_language_map[i] && !strcmp(lang, mov_mdhd_language_map[i]))
211 return i;
212 }
213 /* XXX:can we do that in mov too? */
214 if (!mp4)
215 return 0;
216 /* handle undefined as such */
217 if (lang[0] == '\0')
218 lang = "und";
219 /* 5bit ascii */
220 for (i = 0; i < 3; i++) {
221 unsigned char c = (unsigned char)lang[i];
222 if (c < 0x60)
223 return 0;
224 if (c > 0x60 + 0x1f)
225 return 0;
226 code <<= 5;
227 code |= (c - 0x60);
228 }
229 return code;
230}
231
232int ff_mov_lang_to_iso639(int code, char *to)
233{
234 int i;
235 /* is it the mangled iso code? */
236 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
237 if (code > 138) {
238 for (i = 2; i >= 0; i--) {
239 to[i] = 0x60 + (code & 0x1f);
240 code >>= 5;
241 }
242 return 1;
243 }
244 /* old fashion apple lang code */
245 if (code >= (sizeof(mov_mdhd_language_map)/sizeof(char *)))
246 return 0;
247 if (!mov_mdhd_language_map[code])
248 return 0;
249 strncpy(to, mov_mdhd_language_map[code], 4);
250 return 1;
251}