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Diffstat (limited to 'contrib/ffmpeg/libavformat/isom.c')
| -rw-r--r-- | contrib/ffmpeg/libavformat/isom.c | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/contrib/ffmpeg/libavformat/isom.c b/contrib/ffmpeg/libavformat/isom.c new file mode 100644 index 000000000..f913bc0a9 --- /dev/null +++ b/contrib/ffmpeg/libavformat/isom.c @@ -0,0 +1,247 @@ +/* + * ISO Media common code + * Copyright (c) 2001 Fabrice Bellard. + * Copyright (c) 2002 Francois Revol <revol@free.fr> + * Copyright (c) 2006 Baptiste Coudurier <baptiste.coudurier@free.fr> + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "avformat.h" +#include "riff.h" +#include "isom.h" + +/* http://www.mp4ra.org */ +const AVCodecTag ff_mp4_obj_type[] = { + { CODEC_ID_MPEG4 , 32 }, + { CODEC_ID_H264 , 33 }, + { CODEC_ID_AAC , 64 }, + { CODEC_ID_MPEG2VIDEO, 96 }, /* MPEG2 Simple */ + { CODEC_ID_MPEG2VIDEO, 97 }, /* MPEG2 Main */ + { CODEC_ID_MPEG2VIDEO, 98 }, /* MPEG2 SNR */ + { CODEC_ID_MPEG2VIDEO, 99 }, /* MPEG2 Spatial */ + { CODEC_ID_MPEG2VIDEO, 100 }, /* MPEG2 High */ + { CODEC_ID_MPEG2VIDEO, 101 }, /* MPEG2 422 */ + { CODEC_ID_AAC , 102 }, /* MPEG2 AAC Main */ + { CODEC_ID_AAC , 103 }, /* MPEG2 AAC Low */ + { CODEC_ID_AAC , 104 }, /* MPEG2 AAC SSR */ + { CODEC_ID_MP3 , 105 }, /* 13818-3 */ + { CODEC_ID_MPEG1VIDEO, 106 }, /* 11172-2 */ + { CODEC_ID_MP3 , 107 }, /* 11172-3 */ + { CODEC_ID_MJPEG , 108 }, /* 10918-1 */ + { CODEC_ID_PNG , 109 }, + { CODEC_ID_JPEG2000 , 110 }, /* 15444-1 */ + { CODEC_ID_VC1 , 163 }, + { CODEC_ID_VORBIS , 221 }, + { CODEC_ID_PCM_S16LE , 224 }, + { CODEC_ID_QCELP , 225 }, + { CODEC_ID_AC3 , 226 }, + { CODEC_ID_PCM_ALAW , 227 }, + { CODEC_ID_PCM_MULAW , 228 }, + { CODEC_ID_PCM_S16BE , 230 }, + { CODEC_ID_H263 , 242 }, + { CODEC_ID_H261 , 243 }, + { 0, 0 }, +}; + +const AVCodecTag codec_movvideo_tags[] = { +/* { CODEC_ID_, MKTAG('I', 'V', '5', '0') }, *//* Indeo 5.0 */ + + { CODEC_ID_RAWVIDEO, MKTAG('r', 'a', 'w', ' ') }, /* Uncompressed RGB */ +/* { CODEC_ID_RAWVIDEO, MKTAG('Y', 'u', 'v', '2') }, *//* Uncompressed YUV422 */ + { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'U', 'I') }, /* YUV with alpha-channel (AVID Uncompressed) */ + { CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') }, /* UNCOMPRESSED 8BIT 4:2:2 */ + + { CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */ + { CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */ + { CODEC_ID_MJPEG, MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */ +/* { CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */ + { CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */ + + { CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */ + { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */ + { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/ + { CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */ + + { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') }, + { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */ + { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') }, + { CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */ + + { CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H263 */ + { CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H263 ?? works */ + + { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */ + { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */ + { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */ + { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */ + { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */ + { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */ + //{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */ + //{ CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */ + + { CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */ + { CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */ + { CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */ + { CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */ + { CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */ + { CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */ + { CODEC_ID_MSRLE, MKTAG('W', 'R', 'L', 'E') }, + { CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */ + + { CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */ + + { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */ + { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* HDV 720p30 */ + { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 produced by Sony HD camera */ + { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* HDV produced by FCP */ + { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */ + { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */ + { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */ + { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */ + { CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */ + + //{ CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */ + + { CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */ + { CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */ + { CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */ + { CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') }, + + { CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */ + + { CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */ + + { CODEC_ID_NONE, 0 }, +}; + +const AVCodecTag codec_movaudio_tags[] = { + { CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') }, + { CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') }, + { CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') }, + { CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') }, + { CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') }, /* 16 bits */ + { CODEC_ID_PCM_S16BE, MKTAG('N', 'O', 'N', 'E') }, /* uncompressed */ + { CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') }, /* */ + { CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') }, + { CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') }, + { CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') }, /* 8 bits unsigned */ + { CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') }, /* */ + { CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') }, /* */ + + { CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') }, /* IMA-4 ADPCM */ + { CODEC_ID_ADPCM_MS, MKTAG('m', 's', 0x00, 0x02) }, /* MS ADPCM */ + + { CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') }, /* Macintosh Audio Compression and Expansion 3:1 */ + { CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') }, /* Macintosh Audio Compression and Expansion 6:1 */ + + { CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') }, /* MPEG layer 3 */ /* sample files at http://www.3ivx.com/showcase.html use this tag */ + { CODEC_ID_MP3, 0x6D730055 }, /* MPEG layer 3 */ + { CODEC_ID_MP3, MKTAG('m', 's', 0x00, 0x55) }, /* MPEG layer 3 *//* XXX: check endianness */ + +/* { CODEC_ID_OGG_VORBIS, MKTAG('O', 'g', 'g', 'S') }, *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */ + + { CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') }, /* MPEG-4 AAC */ + + { CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */ + { CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */ + + { CODEC_ID_AC3, MKTAG('m', 's', 0x20, 0x00) }, /* Dolby AC-3 */ + + { CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') }, /* Apple Lossless */ + { CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') }, /* QDM2 */ + + { CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') }, + { CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') }, + + { CODEC_ID_NONE, 0 }, +}; + +/* map numeric codes from mdhd atom to ISO 639 */ +/* cf. QTFileFormat.pdf p253, qtff.pdf p205 */ +/* http://developer.apple.com/documentation/mac/Text/Text-368.html */ +/* deprecated by putting the code as 3*5bit ascii */ +static const char *mov_mdhd_language_map[] = { + /* 0-9 */ + "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor", + "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/, + "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", NULL, + "fo ", NULL, "rus", "chi", NULL, "iri", "alb", "ron", "ces", "slk", + "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze", + /*?*/ + "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", NULL, "pus", + "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj", + "pa ", "ori", "mal", "kan", "tam", "tel", NULL, "bur", "khm", "lao", + /* roman? arabic? */ + "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa", + /*==rundi?*/ + NULL, "run", NULL, "mlg", "epo", NULL, NULL, NULL, NULL, NULL, + /* 100 */ + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "wel", "baq", + "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav" +}; + +int ff_mov_iso639_to_lang(const char *lang, int mp4) +{ + int i, code = 0; + + /* old way, only for QT? */ + for (i = 0; !mp4 && (i < (sizeof(mov_mdhd_language_map)/sizeof(char *))); i++) { + if (mov_mdhd_language_map[i] && !strcmp(lang, mov_mdhd_language_map[i])) + return i; + } + /* XXX:can we do that in mov too? */ + if (!mp4) + return 0; + /* handle undefined as such */ + if (lang[0] == '\0') + lang = "und"; + /* 5bit ascii */ + for (i = 0; i < 3; i++) { + unsigned char c = (unsigned char)lang[i]; + if (c < 0x60) + return 0; + if (c > 0x60 + 0x1f) + return 0; + code <<= 5; + code |= (c - 0x60); + } + return code; +} + +int ff_mov_lang_to_iso639(int code, char *to) +{ + int i; + /* is it the mangled iso code? */ + /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */ + if (code > 138) { + for (i = 2; i >= 0; i--) { + to[i] = 0x60 + (code & 0x1f); + code >>= 5; + } + return 1; + } + /* old fashion apple lang code */ + if (code >= (sizeof(mov_mdhd_language_map)/sizeof(char *))) + return 0; + if (!mov_mdhd_language_map[code]) + return 0; + strncpy(to, mov_mdhd_language_map[code], 4); + return 1; +} |