Statistics
| Branch: | Revision:

ffmpeg / libavformat / isom.c @ eb3ba13b

History | View | Annotate | Download (11.5 KB)

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('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
109
    { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
110
    { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
111
    { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
112
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
113
    { CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
114

    
115
  //{ CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
116

    
117
    { CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
118
    { CODEC_ID_TIFF,  MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
119
    { CODEC_ID_GIF,   MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
120
    { CODEC_ID_PNG,   MKTAG('p', 'n', 'g', ' ') },
121

    
122
    { CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
123

    
124
    { CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
125
    { CODEC_ID_SGI,   MKTAG('s', 'g', 'i', ' ') }, /* SGI  */
126

    
127
    { CODEC_ID_NONE, 0 },
128
};
129

    
130
const AVCodecTag codec_movaudio_tags[] = {
131
    { CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
132
    { CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
133
    { CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
134
    { CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
135
    { CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') }, /* 16 bits */
136
    { CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') }, /*  */
137
    { CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
138
    { CODEC_ID_PCM_S8,    MKTAG('s', 'o', 'w', 't') },
139
    { CODEC_ID_PCM_U8,    MKTAG('r', 'a', 'w', ' ') }, /* 8 bits unsigned */
140
    { CODEC_ID_PCM_U8,    MKTAG('N', 'O', 'N', 'E') }, /* uncompressed */
141
    { CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') }, /*  */
142
    { CODEC_ID_PCM_ALAW,  MKTAG('a', 'l', 'a', 'w') }, /*  */
143

    
144
    { CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') }, /* IMA-4 ADPCM */
145
    { CODEC_ID_ADPCM_MS,     MKTAG('m', 's', 0x00, 0x02) }, /* MS ADPCM */
146

    
147
    { CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') }, /* Macintosh Audio Compression and Expansion 3:1 */
148
    { CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') }, /* Macintosh Audio Compression and Expansion 6:1 */
149

    
150
    { CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') }, /* MPEG layer 3 */ /* sample files at http://www.3ivx.com/showcase.html use this tag */
151
    { CODEC_ID_MP3, 0x6D730055 }, /* MPEG layer 3 */
152
    { CODEC_ID_MP3, MKTAG('m', 's', 0x00, 0x55) }, /* MPEG layer 3 *//* XXX: check endianness */
153

    
154
/*  { CODEC_ID_OGG_VORBIS, MKTAG('O', 'g', 'g', 'S') }, *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
155

    
156
    { CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') }, /* MPEG-4 AAC */
157

    
158
    { CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
159
    { CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
160

    
161
    { CODEC_ID_AC3,  MKTAG('m', 's', 0x20, 0x00) }, /* Dolby AC-3 */
162

    
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

    
172
const AVCodecTag ff_codec_movsubtitle_tags[] = {
173
    { CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
174
    { CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
175
    { CODEC_ID_NONE, 0 },
176
};
177

    
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 */
182
static 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

    
204
int 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

    
232
int 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
}