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
 127     { CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
 128     { CODEC_ID_SGI,   MKTAG('s', 'g', 'i', ' ') }, /* SGI  */
 129
 130     { CODEC_ID_NONE, 0 },
 131 };
 132
 133 const 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 */
 139     { CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') }, /*  */
 140     { CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
 141     { CODEC_ID_PCM_S8,    MKTAG('s', 'o', 'w', 't') },
 142     { CODEC_ID_PCM_U8,    MKTAG('r', 'a', 'w', ' ') }, /* 8 bits unsigned */
 143     { CODEC_ID_PCM_U8,    MKTAG('N', 'O', 'N', 'E') }, /* uncompressed */
 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 */
 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 */
 153     { CODEC_ID_MP3, 0x6D730055 }, /* MPEG layer 3 */
 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
 162     { CODEC_ID_GSM,  MKTAG('a', 'g', 's', 'm') },
 163     { CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') }, /* Apple Lossless */
 164
 165     { CODEC_ID_QCELP, MKTAG('Q','c','l','p') },
 166     { CODEC_ID_QCELP, MKTAG('s','q','c','p') }, /* ISO Media fourcc */
 167
 168     { CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') }, /* QDM2 */
 169
 170     { CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
 171     { CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
 172
 173     { CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
 174
 175     { CODEC_ID_NONE, 0 },
 176 };
 177
 178 const AVCodecTag ff_codec_movsubtitle_tags[] = {
 179     { CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
 180     { CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
 181     { CODEC_ID_NONE, 0 },
 182 };
 183
 184 /* map numeric codes from mdhd atom to ISO 639 */
 185 /* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
 186 /* http://developer.apple.com/documentation/mac/Text/Text-368.html */
 187 /* deprecated by putting the code as 3*5bit ascii */
 188 static const char *mov_mdhd_language_map[] = {
 189     /* 0-9 */
 190     "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
 191     "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
 192     "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav",  NULL,
 193     "fo ",  NULL, "rus", "chi",  NULL, "iri", "alb", "ron", "ces", "slk",
 194     "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
 195     /*?*/
 196     "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon",  NULL, "pus",
 197     "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
 198     "pa ", "ori", "mal", "kan", "tam", "tel",  NULL, "bur", "khm", "lao",
 199     /*                   roman? arabic? */
 200     "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
 201     /*==rundi?*/
 202     NULL, "run",  NULL, "mlg", "epo",  NULL,  NULL,  NULL,  NULL,  NULL,
 203     /* 100 */
 204     NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,
 205     NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,
 206     NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL,  NULL, "wel", "baq",
 207     "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
 208 };
 209
 210 int ff_mov_iso639_to_lang(const char *lang, int mp4)
 211 {
 212     int i, code = 0;
 213
 214     /* old way, only for QT? */
 215     for (i = 0; !mp4 && (i < (sizeof(mov_mdhd_language_map)/sizeof(char *))); i++) {
 216         if (mov_mdhd_language_map[i] && !strcmp(lang, mov_mdhd_language_map[i]))
 217             return i;
 218     }
 219     /* XXX:can we do that in mov too? */
 220     if (!mp4)
 221         return 0;
 222     /* handle undefined as such */
 223     if (lang[0] == '\0')
 224         lang = "und";
 225     /* 5bit ascii */
 226     for (i = 0; i < 3; i++) {
 227         unsigned char c = (unsigned char)lang[i];
 228         if (c < 0x60)
 229             return 0;
 230         if (c > 0x60 + 0x1f)
 231             return 0;
 232         code <<= 5;
 233         code |= (c - 0x60);
 234     }
 235     return code;
 236 }
 237
 238 int ff_mov_lang_to_iso639(int code, char *to)
 239 {
 240     int i;
 241     /* is it the mangled iso code? */
 242     /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
 243     if (code > 138) {
 244         for (i = 2; i >= 0; i--) {
 245             to[i] = 0x60 + (code & 0x1f);
 246             code >>= 5;
 247         }
 248         return 1;
 249     }
 250     /* old fashion apple lang code */
 251     if (code >= (sizeof(mov_mdhd_language_map)/sizeof(char *)))
 252         return 0;
 253     if (!mov_mdhd_language_map[code])
 254         return 0;
 255     strncpy(to, mov_mdhd_language_map[code], 4);
 256     return 1;
 257 }