libavformat/isom.c

   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  *
   7  * This file is part of FFmpeg.
   8  *
   9  * FFmpeg is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * FFmpeg is distributed in the hope that it will be useful,
  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
  20  * License along with FFmpeg; if not, write to the Free Software
  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
  28 /* http://www.mp4ra.org */
  29 /* ordered by muxing preference */
  30 const AVCodecTag ff_mp4_obj_type[] = {
  31     { CODEC_ID_MPEG4     ,  32 },
  32     { CODEC_ID_H264      ,  33 },
  33     { CODEC_ID_AAC       ,  64 },
  34     { CODEC_ID_MPEG2VIDEO,  97 }, /* MPEG2 Main */
  35     { CODEC_ID_MPEG2VIDEO,  96 }, /* MPEG2 Simple */
  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 */
  43     { CODEC_ID_MP3       , 107 }, /* 11172-3 */
  44     { CODEC_ID_MP3       , 105 }, /* 13818-3 */
  45     { CODEC_ID_MPEG1VIDEO, 106 }, /* 11172-2 */
  46     { CODEC_ID_MJPEG     , 108 }, /* 10918-1 */
  47     { CODEC_ID_PNG       , 109 },
  48     { CODEC_ID_JPEG2000  , 110 }, /* 15444-1 */
  49     { CODEC_ID_VC1       , 163 },
  50     { CODEC_ID_VORBIS    , 221 }, /* non standard, gpac uses it */
  51     { CODEC_ID_DVD_SUBTITLE, 224 }, /* non standard, see unsupported-embedded-subs-2.mp4 */
  52     { CODEC_ID_QCELP     , 225 },
  53     { 0, 0 },
  54 };
  55
  56 const 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) */
  68     { CODEC_ID_MJPEG,  MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */
  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 */
 105     { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* HDV 720p30 */
 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 */
 108     { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* HDV 720p25 */
 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 */
 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 */
 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 */
 115     { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
 116     { CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
 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     { CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
 127
 128     { CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
 129     { CODEC_ID_SGI,   MKTAG('s', 'g', 'i', ' ') }, /* SGI  */
 130
 131     { CODEC_ID_NONE, 0 },
 132 };
 133
 134 const AVCodecTag codec_movaudio_tags[] = {
 135     { CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
 136     { CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
 137     { CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
 138     { CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
 139     { CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') }, /* 16 bits */
 140     { CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') }, /*  */
 141     { CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
 142     { CODEC_ID_PCM_S8,    MKTAG('s', 'o', 'w', 't') },
 143     { CODEC_ID_PCM_U8,    MKTAG('r', 'a', 'w', ' ') }, /* 8 bits unsigned */
 144     { CODEC_ID_PCM_U8,    MKTAG('N', 'O', 'N', 'E') }, /* uncompressed */
 145     { CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') }, /*  */
 146     { CODEC_ID_PCM_ALAW,  MKTAG('a', 'l', 'a', 'w') }, /*  */
 147
 148     { CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') }, /* IMA-4 ADPCM */
 149
 150     { CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') }, /* Macintosh Audio Compression and Expansion 3:1 */
 151     { CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') }, /* Macintosh Audio Compression and Expansion 6:1 */
 152
 153     { CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') }, /* MPEG layer 3 */ /* sample files at http://www.3ivx.com/showcase.html use this tag */
 154     { CODEC_ID_MP3, 0x6D730055 }, /* MPEG layer 3 */
 155
 156 /*  { CODEC_ID_OGG_VORBIS, MKTAG('O', 'g', 'g', 'S') }, *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
 157
 158     { CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') }, /* MPEG-4 AAC */
 159
 160     { CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
 161     { CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
 162
 163     { CODEC_ID_GSM,  MKTAG('a', 'g', 's', 'm') },
 164     { CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') }, /* Apple Lossless */
 165
 166     { CODEC_ID_QCELP, MKTAG('Q','c','l','p') },
 167     { CODEC_ID_QCELP, MKTAG('s','q','c','p') }, /* ISO Media fourcc */
 168
 169     { CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') }, /* QDM2 */
 170
 171     { CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
 172     { CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
 173
 174     { CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
 175
 176     { CODEC_ID_NONE, 0 },
 177 };
 178
 179 const AVCodecTag ff_codec_movsubtitle_tags[] = {
 180     { CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
 181     { CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
 182     { CODEC_ID_NONE, 0 },
 183 };
 184
 185 /* map numeric codes from mdhd atom to ISO 639 */
 186 /* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
 187 /* http://developer.apple.com/documentation/mac/Text/Text-368.html */
 188 /* deprecated by putting the code as 3*5bit ascii */
 189 static const char *mov_mdhd_language_map[] = {
 190     /* 0-9 */
 191     "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
 192     "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
 193     "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav",  NULL,
 194     "fo ",  NULL, "rus", "chi",  NULL, "iri", "alb", "ron", "ces", "slk",
 195     "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
 196     /*?*/
 197     "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon",  NULL, "pus",
 198     "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
 199     "pa ", "ori", "mal", "kan", "tam", "tel",  NULL, "bur", "khm", "lao",
 200     /*                   roman? arabic? */
 201     "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
 202     /*==rundi?*/
 203     NULL, "run",  NULL, "mlg", "epo",  NULL,  NULL,  NULL,  NULL,  NULL,
 204     /* 100 */
 205     NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,
 206     NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,
 207     NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL, "wel", "baq",
 208     "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
 209 };
 210
 211 int ff_mov_iso639_to_lang(const char *lang, int mp4)
 212 {
 213     int i, code = 0;
 214
 215     /* old way, only for QT? */
 216     for (i = 0; !mp4 && (i < (sizeof(mov_mdhd_language_map)/sizeof(char *))); i++) {
 217         if (mov_mdhd_language_map[i] && !strcmp(lang, mov_mdhd_language_map[i]))
 218             return i;
 219     }
 220     /* XXX:can we do that in mov too? */
 221     if (!mp4)
 222         return 0;
 223     /* handle undefined as such */
 224     if (lang[0] == '\0')
 225         lang = "und";
 226     /* 5bit ascii */
 227     for (i = 0; i < 3; i++) {
 228         unsigned char c = (unsigned char)lang[i];
 229         if (c < 0x60)
 230             return 0;
 231         if (c > 0x60 + 0x1f)
 232             return 0;
 233         code <<= 5;
 234         code |= (c - 0x60);
 235     }
 236     return code;
 237 }
 238
 239 int ff_mov_lang_to_iso639(int code, char *to)
 240 {
 241     int i;
 242     /* is it the mangled iso code? */
 243     /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
 244     if (code > 138) {
 245         for (i = 2; i >= 0; i--) {
 246             to[i] = 0x60 + (code & 0x1f);
 247             code >>= 5;
 248         }
 249         return 1;
 250     }
 251     /* old fashion apple lang code */
 252     if (code >= (sizeof(mov_mdhd_language_map)/sizeof(char *)))
 253         return 0;
 254     if (!mov_mdhd_language_map[code])
 255         return 0;
 256     strncpy(to, mov_mdhd_language_map[code], 4);
 257     return 1;
 258 }