Statistics
| Branch: | Revision:

ffmpeg / libavformat / isom.c @ 56a10009

History | View | Annotate | Download (20.1 KB)

1 e40ee6a2 Baptiste Coudurier
/*
2
 * ISO Media common code
3 406792e7 Diego Biurrun
 * Copyright (c) 2001 Fabrice Bellard
4 e40ee6a2 Baptiste Coudurier
 * Copyright (c) 2002 Francois Revol <revol@free.fr>
5
 * Copyright (c) 2006 Baptiste Coudurier <baptiste.coudurier@free.fr>
6
 *
7 2912e87a Mans Rullgard
 * This file is part of Libav.
8 b78e7197 Diego Biurrun
 *
9 2912e87a Mans Rullgard
 * Libav is free software; you can redistribute it and/or
10 e40ee6a2 Baptiste Coudurier
 * modify it under the terms of the GNU Lesser General Public
11
 * License as published by the Free Software Foundation; either
12 b78e7197 Diego Biurrun
 * version 2.1 of the License, or (at your option) any later version.
13 e40ee6a2 Baptiste Coudurier
 *
14 2912e87a Mans Rullgard
 * Libav is distributed in the hope that it will be useful,
15 e40ee6a2 Baptiste Coudurier
 * 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 2912e87a Mans Rullgard
 * License along with Libav; if not, write to the Free Software
21 e40ee6a2 Baptiste Coudurier
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22
 */
23
24 798c6fac Baptiste Coudurier
//#define DEBUG
25
26 e40ee6a2 Baptiste Coudurier
#include "avformat.h"
27 80b39e1c Francesco Lavra
#include "internal.h"
28 e40ee6a2 Baptiste Coudurier
#include "isom.h"
29 798c6fac Baptiste Coudurier
#include "riff.h"
30
#include "libavcodec/mpeg4audio.h"
31
#include "libavcodec/mpegaudiodata.h"
32 e40ee6a2 Baptiste Coudurier
33 7555d2e6 Baptiste Coudurier
/* http://www.mp4ra.org */
34 efc9e44d Baptiste Coudurier
/* ordered by muxing preference */
35 ccba88d7 Baptiste Coudurier
const AVCodecTag ff_mp4_obj_type[] = {
36 f6204886 David Conrad
    { CODEC_ID_MOV_TEXT  , 0x08 },
37 2f980d2a Baptiste Coudurier
    { CODEC_ID_MPEG4     , 0x20 },
38
    { CODEC_ID_H264      , 0x21 },
39
    { CODEC_ID_AAC       , 0x40 },
40 c3988a59 Justin Ruggles
    { CODEC_ID_MP4ALS    , 0x40 }, /* 14496-3 ALS */
41 2f980d2a Baptiste Coudurier
    { CODEC_ID_MPEG2VIDEO, 0x61 }, /* MPEG2 Main */
42
    { CODEC_ID_MPEG2VIDEO, 0x60 }, /* MPEG2 Simple */
43
    { CODEC_ID_MPEG2VIDEO, 0x62 }, /* MPEG2 SNR */
44
    { CODEC_ID_MPEG2VIDEO, 0x63 }, /* MPEG2 Spatial */
45
    { CODEC_ID_MPEG2VIDEO, 0x64 }, /* MPEG2 High */
46
    { CODEC_ID_MPEG2VIDEO, 0x65 }, /* MPEG2 422 */
47
    { CODEC_ID_AAC       , 0x66 }, /* MPEG2 AAC Main */
48
    { CODEC_ID_AAC       , 0x67 }, /* MPEG2 AAC Low */
49
    { CODEC_ID_AAC       , 0x68 }, /* MPEG2 AAC SSR */
50 c4e02d70 Baptiste Coudurier
    { CODEC_ID_MP3       , 0x69 }, /* 13818-3 */
51
    { CODEC_ID_MP2       , 0x69 }, /* 11172-3 */
52 5180b027 Baptiste Coudurier
    { CODEC_ID_MPEG1VIDEO, 0x6A }, /* 11172-2 */
53 2f980d2a Baptiste Coudurier
    { CODEC_ID_MP3       , 0x6B }, /* 11172-3 */
54
    { CODEC_ID_MJPEG     , 0x6C }, /* 10918-1 */
55
    { CODEC_ID_PNG       , 0x6D },
56
    { CODEC_ID_JPEG2000  , 0x6E }, /* 15444-1 */
57
    { CODEC_ID_VC1       , 0xA3 },
58 c3b13251 Baptiste Coudurier
    { CODEC_ID_DIRAC     , 0xA4 },
59 2f980d2a Baptiste Coudurier
    { CODEC_ID_AC3       , 0xA5 },
60
    { CODEC_ID_VORBIS    , 0xDD }, /* non standard, gpac uses it */
61
    { CODEC_ID_DVD_SUBTITLE, 0xE0 }, /* non standard, see unsupported-embedded-subs-2.mp4 */
62
    { CODEC_ID_QCELP     , 0xE1 },
63 bc2d2a07 Carl Eugen Hoyos
    { CODEC_ID_NONE      ,    0 },
64 e40ee6a2 Baptiste Coudurier
};
65
66 1e5f5e3b Baptiste Coudurier
const AVCodecTag codec_movvideo_tags[] = {
67
/*  { CODEC_ID_, MKTAG('I', 'V', '5', '0') }, *//* Indeo 5.0 */
68
69
    { CODEC_ID_RAWVIDEO, MKTAG('r', 'a', 'w', ' ') }, /* Uncompressed RGB */
70 3dd2f87e Jai Menon
    { CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', '2') }, /* Uncompressed YUV422 */
71 1e5f5e3b Baptiste Coudurier
    { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'U', 'I') }, /* YUV with alpha-channel (AVID Uncompressed) */
72
    { CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') }, /* UNCOMPRESSED 8BIT 4:2:2 */
73 42022e03 Andrew Wason
    { CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', 's') }, /* same as 2vuy but byte swapped */
74 1e5f5e3b Baptiste Coudurier
75 414ba8e3 Baptiste Coudurier
    { CODEC_ID_RAWVIDEO, MKTAG('L', '5', '5', '5') },
76
    { CODEC_ID_RAWVIDEO, MKTAG('L', '5', '6', '5') },
77
    { CODEC_ID_RAWVIDEO, MKTAG('B', '5', '6', '5') },
78
    { CODEC_ID_RAWVIDEO, MKTAG('2', '4', 'B', 'G') },
79
    { CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 'A') },
80
    { CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 'A') },
81
    { CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') },
82 9a191b3a Baptiste Coudurier
    { CODEC_ID_RAWVIDEO, MKTAG('b', '1', '6', 'g') },
83
    { CODEC_ID_RAWVIDEO, MKTAG('b', '4', '8', 'r') },
84 414ba8e3 Baptiste Coudurier
85 43836928 Zhou Zongyi
    { CODEC_ID_R10K,   MKTAG('R', '1', '0', 'k') }, /* UNCOMPRESSED 10BIT RGB */
86 4aaab0a3 Reimar Döffinger
    { CODEC_ID_R210,   MKTAG('r', '2', '1', '0') }, /* UNCOMPRESSED 10BIT RGB */
87 e131922e Baptiste Coudurier
    { CODEC_ID_V210,   MKTAG('v', '2', '1', '0') }, /* UNCOMPRESSED 10BIT 4:2:2 */
88
89 1e5f5e3b Baptiste Coudurier
    { CODEC_ID_MJPEG,  MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
90
    { CODEC_ID_MJPEG,  MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */
91
    { CODEC_ID_MJPEG,  MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */
92
/*  { CODEC_ID_MJPEG,  MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */
93 c3ebc833 Baptiste Coudurier
    { CODEC_ID_MJPEG,  MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */
94 1e5f5e3b Baptiste Coudurier
    { CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */
95
96
    { CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */
97
    { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */
98
    { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/
99
    { CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */
100
101
    { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
102
    { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
103
    { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
104
    { CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */
105
106
    { CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H263 */
107
    { CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H263 ?? works */
108
109
    { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
110
    { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
111
    { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */
112
    { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */
113
    { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */
114
    { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */
115 bea6c1ec Baptiste Coudurier
    { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', '1') }, /* AVID DV100 */
116 f8007a14 Roman Shaposhnik
    { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'q') }, /* DVCPRO HD 720p50 */
117
    { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'p') }, /* DVCPRO HD 720p60 */
118 c239a65b Baptiste Coudurier
    { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
119
    { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '2') },
120
    { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '4') },
121 f8007a14 Roman Shaposhnik
    { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */
122
    { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */
123
    { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '3') }, /* DVCPRO HD 30p produced by FCP */
124 1e5f5e3b Baptiste Coudurier
125
    { CODEC_ID_VP3,     MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */
126
    { CODEC_ID_RPZA,    MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */
127
    { CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
128
    { CODEC_ID_8BPS,    MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
129
    { CODEC_ID_SMC,     MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
130
    { CODEC_ID_QTRLE,   MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
131
    { CODEC_ID_MSRLE,   MKTAG('W', 'R', 'L', 'E') },
132
    { CODEC_ID_QDRAW,   MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */
133
134 4d35964d Baptiste Coudurier
    { CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
135
136 1e5f5e3b Baptiste Coudurier
    { CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
137 35d7d6f7 Benjamin Larsson
    { CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC Intra  50 / 1080 interlace */
138 8f935b92 Benjamin Larsson
    { CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC Intra  50 /  720 */
139 35d7d6f7 Benjamin Larsson
    { CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC Intra 100 / 1080 interlace */
140 8f935b92 Benjamin Larsson
    { CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC Intra 100 /  720 */
141 35d7d6f7 Benjamin Larsson
    { CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC Intra 100 / 1080 */
142 1e5f5e3b Baptiste Coudurier
143 3432c263 Baptiste Coudurier
    { CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */
144 1e5f5e3b Baptiste Coudurier
    { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
145 d8e45640 Baptiste Coudurier
    { CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
146 138ef0a9 Baptiste Coudurier
    { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG2 HDV 720p30 */
147
    { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 HDV 1080i60 */
148
    { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG2 HDV 1080i50 */
149
    { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG2 HDV 720p25 */
150 7fc628ca Baptiste Coudurier
    { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG2 HDV 1080p24 */
151
    { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG2 HDV 1080p25 */
152
    { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG2 HDV 1080p30 */
153 1e5f5e3b Baptiste Coudurier
    { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
154
    { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
155 d0cbff86 Baptiste Coudurier
    { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */
156
    { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG2 IMX PAL 625/50 40mb/s produced by FCP */
157 1e5f5e3b Baptiste Coudurier
    { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
158
    { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
159 c9b87628 Baptiste Coudurier
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */
160 1b7ecc16 Tomas Härdin
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */
161 f07fd8c0 Baptiste Coudurier
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
162
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
163
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
164
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
165
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
166
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
167
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
168
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
169 8d27c5f8 Baptiste Coudurier
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
170 f07fd8c0 Baptiste Coudurier
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
171
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
172
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
173
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
174
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
175
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
176
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
177
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
178
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
179
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
180
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
181
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
182
    { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
183 1e5f5e3b Baptiste Coudurier
    { CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
184
185 18cb36fd Baptiste Coudurier
    { CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
186 1e5f5e3b Baptiste Coudurier
187
    { CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
188
    { CODEC_ID_TIFF,  MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
189
    { CODEC_ID_GIF,   MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
190
    { CODEC_ID_PNG,   MKTAG('p', 'n', 'g', ' ') },
191
192
    { CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
193 d4fdba0d Baptiste Coudurier
    { CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
194 1e5f5e3b Baptiste Coudurier
195 c3b13251 Baptiste Coudurier
    { CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
196 c06136e0 Baptiste Coudurier
    { CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
197 a0ae3e41 Carl Eugen Hoyos
    { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */
198 59ea69ef Carl Eugen Hoyos
    { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') },
199 2d99eed1 Xiaohui Sun
    { CODEC_ID_SGI,   MKTAG('s', 'g', 'i', ' ') }, /* SGI  */
200 94d3d6a4 Jimmy Christensen
    { CODEC_ID_DPX,   MKTAG('d', 'p', 'x', ' ') }, /* DPX */
201 c06136e0 Baptiste Coudurier
202 e65b1934 Tomas Härdin
    { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'h') }, /* Apple ProRes 422 High Quality */
203
    { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'n') }, /* Apple ProRes 422 Standard Definition */
204
    { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
205
    { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
206
    { CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
207
208 1e5f5e3b Baptiste Coudurier
    { CODEC_ID_NONE, 0 },
209
};
210
211
const AVCodecTag codec_movaudio_tags[] = {
212
    { CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
213
    { CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
214
    { CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
215
    { CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
216
    { CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') }, /* 16 bits */
217
    { CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') }, /*  */
218
    { CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
219 a1ef2c4b Peter Ross
    { CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
220 7c4b7d0f Baptiste Coudurier
    { CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
221 a1ef2c4b Peter Ross
    { CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
222 7c4b7d0f Baptiste Coudurier
    { CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
223 36264d35 Baptiste Coudurier
    { CODEC_ID_PCM_S8,    MKTAG('s', 'o', 'w', 't') },
224 1e5f5e3b Baptiste Coudurier
    { CODEC_ID_PCM_U8,    MKTAG('r', 'a', 'w', ' ') }, /* 8 bits unsigned */
225 bffcf2eb Baptiste Coudurier
    { CODEC_ID_PCM_U8,    MKTAG('N', 'O', 'N', 'E') }, /* uncompressed */
226 1e5f5e3b Baptiste Coudurier
    { CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') }, /*  */
227
    { CODEC_ID_PCM_ALAW,  MKTAG('a', 'l', 'a', 'w') }, /*  */
228
229
    { CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') }, /* IMA-4 ADPCM */
230
231
    { CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') }, /* Macintosh Audio Compression and Expansion 3:1 */
232
    { CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') }, /* Macintosh Audio Compression and Expansion 6:1 */
233
234 0b389aee Alexander Strange
    { CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') }, /* MPEG layer 1 */
235 b46f18e5 Jason Garrett-Glaser
    { CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') }, /* MPEG layer 2 */
236
237 1e5f5e3b Baptiste Coudurier
    { CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') }, /* MPEG layer 3 */ /* sample files at http://www.3ivx.com/showcase.html use this tag */
238 0174f514 Baptiste Coudurier
    { CODEC_ID_MP3, 0x6D730055 }, /* MPEG layer 3 */
239 1e5f5e3b Baptiste Coudurier
240
/*  { CODEC_ID_OGG_VORBIS, MKTAG('O', 'g', 'g', 'S') }, *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
241
242
    { CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') }, /* MPEG-4 AAC */
243 d4a240cb Baptiste Coudurier
    { CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
244 34edd994 David Conrad
    { CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
245 1e5f5e3b Baptiste Coudurier
246
    { CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
247
    { CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
248
249 5610f20e Baptiste Coudurier
    { CODEC_ID_GSM,  MKTAG('a', 'g', 's', 'm') },
250 1e5f5e3b Baptiste Coudurier
    { CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') }, /* Apple Lossless */
251 76f34857 Baptiste Coudurier
252
    { CODEC_ID_QCELP, MKTAG('Q','c','l','p') },
253 be43ae66 Jason Garrett-Glaser
    { CODEC_ID_QCELP, MKTAG('Q','c','l','q') },
254 76f34857 Baptiste Coudurier
    { CODEC_ID_QCELP, MKTAG('s','q','c','p') }, /* ISO Media fourcc */
255
256 ed19fafd Sascha Sommer
    { CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') }, /* QDMC */
257 1e5f5e3b Baptiste Coudurier
    { CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') }, /* QDM2 */
258
259
    { CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
260
    { CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
261
262 0c739854 Michael Niedermayer
    { CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
263
264 1e5f5e3b Baptiste Coudurier
    { CODEC_ID_NONE, 0 },
265
};
266
267 1e3c9307 Michael Niedermayer
const AVCodecTag ff_codec_movsubtitle_tags[] = {
268 cc8c2c6a Reimar Döffinger
    { CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
269 eb3ba13b Reimar Döffinger
    { CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
270 1e3c9307 Michael Niedermayer
    { CODEC_ID_NONE, 0 },
271
};
272
273 e40ee6a2 Baptiste Coudurier
/* map numeric codes from mdhd atom to ISO 639 */
274
/* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
275
/* http://developer.apple.com/documentation/mac/Text/Text-368.html */
276
/* deprecated by putting the code as 3*5bit ascii */
277 029ddf33 Reimar Döffinger
static const char mov_mdhd_language_map[][4] = {
278 e40ee6a2 Baptiste Coudurier
    /* 0-9 */
279
    "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
280
    "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
281 029ddf33 Reimar Döffinger
    "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav",    "",
282
    "fo ",    "", "rus", "chi",    "", "iri", "alb", "ron", "ces", "slk",
283 e40ee6a2 Baptiste Coudurier
    "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
284
    /*?*/
285 029ddf33 Reimar Döffinger
    "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon",    "", "pus",
286 e40ee6a2 Baptiste Coudurier
    "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
287 029ddf33 Reimar Döffinger
    "pa ", "ori", "mal", "kan", "tam", "tel",    "", "bur", "khm", "lao",
288 e40ee6a2 Baptiste Coudurier
    /*                   roman? arabic? */
289
    "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
290
    /*==rundi?*/
291 029ddf33 Reimar Döffinger
       "", "run",    "", "mlg", "epo",    "",    "",    "",    "",    "",
292 e40ee6a2 Baptiste Coudurier
    /* 100 */
293 029ddf33 Reimar Döffinger
       "",    "",    "",    "",    "",    "",    "",    "",    "",    "",
294
       "",    "",    "",    "",    "",    "",    "",    "",    "",    "",
295
       "",    "",    "",    "",    "",    "",    "",    "", "wel", "baq",
296 e40ee6a2 Baptiste Coudurier
    "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
297
};
298
299 1c90d298 Reimar Döffinger
int ff_mov_iso639_to_lang(const char lang[4], int mp4)
300 e40ee6a2 Baptiste Coudurier
{
301
    int i, code = 0;
302
303
    /* old way, only for QT? */
304 029ddf33 Reimar Döffinger
    for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
305
        if (!strcmp(lang, mov_mdhd_language_map[i]))
306 e40ee6a2 Baptiste Coudurier
            return i;
307
    }
308
    /* XXX:can we do that in mov too? */
309
    if (!mp4)
310 2904fd39 Aurelien Jacobs
        return -1;
311 e40ee6a2 Baptiste Coudurier
    /* handle undefined as such */
312
    if (lang[0] == '\0')
313
        lang = "und";
314
    /* 5bit ascii */
315
    for (i = 0; i < 3; i++) {
316 832ec428 Reimar Döffinger
        uint8_t c = lang[i];
317
        c -= 0x60;
318
        if (c > 0x1f)
319 2904fd39 Aurelien Jacobs
            return -1;
320 e40ee6a2 Baptiste Coudurier
        code <<= 5;
321 832ec428 Reimar Döffinger
        code |= c;
322 e40ee6a2 Baptiste Coudurier
    }
323
    return code;
324
}
325
326 1c90d298 Reimar Döffinger
int ff_mov_lang_to_iso639(unsigned code, char to[4])
327 e40ee6a2 Baptiste Coudurier
{
328
    int i;
329 1c90d298 Reimar Döffinger
    memset(to, 0, 4);
330 e40ee6a2 Baptiste Coudurier
    /* is it the mangled iso code? */
331
    /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
332
    if (code > 138) {
333
        for (i = 2; i >= 0; i--) {
334
            to[i] = 0x60 + (code & 0x1f);
335
            code >>= 5;
336
        }
337
        return 1;
338
    }
339
    /* old fashion apple lang code */
340 37d3e066 Aurelien Jacobs
    if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
341 e40ee6a2 Baptiste Coudurier
        return 0;
342 029ddf33 Reimar Döffinger
    if (!mov_mdhd_language_map[code][0])
343 e40ee6a2 Baptiste Coudurier
        return 0;
344 029ddf33 Reimar Döffinger
    memcpy(to, mov_mdhd_language_map[code], 4);
345 e40ee6a2 Baptiste Coudurier
    return 1;
346
}
347 798c6fac Baptiste Coudurier
348 ae628ec1 Anton Khirnov
int ff_mp4_read_descr_len(AVIOContext *pb)
349 798c6fac Baptiste Coudurier
{
350
    int len = 0;
351
    int count = 4;
352
    while (count--) {
353 b7effd4e Anton Khirnov
        int c = avio_r8(pb);
354 798c6fac Baptiste Coudurier
        len = (len << 7) | (c & 0x7f);
355
        if (!(c & 0x80))
356
            break;
357
    }
358
    return len;
359
}
360
361 ae628ec1 Anton Khirnov
int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
362 798c6fac Baptiste Coudurier
{
363
    int len;
364 b7effd4e Anton Khirnov
    *tag = avio_r8(pb);
365 798c6fac Baptiste Coudurier
    len = ff_mp4_read_descr_len(pb);
366 dfd2a005 Luca Barbato
    av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
367 798c6fac Baptiste Coudurier
    return len;
368
}
369
370
static const AVCodecTag mp4_audio_types[] = {
371
    { CODEC_ID_MP3ON4, AOT_PS   }, /* old mp3on4 draft */
372
    { CODEC_ID_MP3ON4, AOT_L1   }, /* layer 1 */
373
    { CODEC_ID_MP3ON4, AOT_L2   }, /* layer 2 */
374
    { CODEC_ID_MP3ON4, AOT_L3   }, /* layer 3 */
375
    { CODEC_ID_MP4ALS, AOT_ALS  }, /* MPEG-4 ALS */
376
    { CODEC_ID_NONE,   AOT_NULL },
377
};
378
379 ae628ec1 Anton Khirnov
int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
380 798c6fac Baptiste Coudurier
{
381
    int len, tag;
382 b7effd4e Anton Khirnov
    int object_type_id = avio_r8(pb);
383
    avio_r8(pb); /* stream type */
384
    avio_rb24(pb); /* buffer size db */
385
    avio_rb32(pb); /* max bitrate */
386
    avio_rb32(pb); /* avg bitrate */
387 798c6fac Baptiste Coudurier
388
    st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
389 dfd2a005 Luca Barbato
    av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
390 798c6fac Baptiste Coudurier
    len = ff_mp4_read_descr(fc, pb, &tag);
391
    if (tag == MP4DecSpecificDescrTag) {
392 dfd2a005 Luca Barbato
        av_dlog(fc, "Specific MPEG4 header len=%d\n", len);
393 798c6fac Baptiste Coudurier
        if((uint64_t)len > (1<<30))
394
            return -1;
395
        av_free(st->codec->extradata);
396
        st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
397
        if (!st->codec->extradata)
398
            return AVERROR(ENOMEM);
399 b7effd4e Anton Khirnov
        avio_read(pb, st->codec->extradata, len);
400 798c6fac Baptiste Coudurier
        st->codec->extradata_size = len;
401
        if (st->codec->codec_id == CODEC_ID_AAC) {
402
            MPEG4AudioConfig cfg;
403
            ff_mpeg4audio_get_config(&cfg, st->codec->extradata,
404
                                     st->codec->extradata_size);
405
            st->codec->channels = cfg.channels;
406
            if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
407
                st->codec->sample_rate = ff_mpa_freq_tab[cfg.sampling_index];
408
            else if (cfg.ext_sample_rate)
409
                st->codec->sample_rate = cfg.ext_sample_rate;
410
            else
411
                st->codec->sample_rate = cfg.sample_rate;
412 dfd2a005 Luca Barbato
            av_dlog(fc, "mp4a config channels %d obj %d ext obj %d "
413 798c6fac Baptiste Coudurier
                    "sample rate %d ext sample rate %d\n", st->codec->channels,
414
                    cfg.object_type, cfg.ext_object_type,
415
                    cfg.sample_rate, cfg.ext_sample_rate);
416
            if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
417
                                                        cfg.object_type)))
418
                st->codec->codec_id = CODEC_ID_AAC;
419
        }
420
    }
421
    return 0;
422
}