lavc: add AV prefix to codec ids.
[libav.git] / libavformat / isom.c
CommitLineData
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1/*
2 * ISO Media common code
406792e7 3 * Copyright (c) 2001 Fabrice Bellard
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4 * Copyright (c) 2002 Francois Revol <revol@free.fr>
5 * Copyright (c) 2006 Baptiste Coudurier <baptiste.coudurier@free.fr>
6 *
2912e87a 7 * This file is part of Libav.
b78e7197 8 *
2912e87a 9 * Libav is free software; you can redistribute it and/or
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10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
b78e7197 12 * version 2.1 of the License, or (at your option) any later version.
e40ee6a2 13 *
2912e87a 14 * Libav is distributed in the hope that it will be useful,
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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
2912e87a 20 * License along with Libav; if not, write to the Free Software
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21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
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24//#define DEBUG
25
e40ee6a2 26#include "avformat.h"
80b39e1c 27#include "internal.h"
e40ee6a2 28#include "isom.h"
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29#include "riff.h"
30#include "libavcodec/mpeg4audio.h"
31#include "libavcodec/mpegaudiodata.h"
e40ee6a2 32
7555d2e6 33/* http://www.mp4ra.org */
efc9e44d 34/* ordered by muxing preference */
ccba88d7 35const AVCodecTag ff_mp4_obj_type[] = {
f6204886 36 { CODEC_ID_MOV_TEXT , 0x08 },
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37 { CODEC_ID_MPEG4 , 0x20 },
38 { CODEC_ID_H264 , 0x21 },
39 { CODEC_ID_AAC , 0x40 },
c3988a59 40 { CODEC_ID_MP4ALS , 0x40 }, /* 14496-3 ALS */
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41 { 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 */
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50 { CODEC_ID_MP3 , 0x69 }, /* 13818-3 */
51 { CODEC_ID_MP2 , 0x69 }, /* 11172-3 */
5180b027 52 { CODEC_ID_MPEG1VIDEO, 0x6A }, /* 11172-2 */
2f980d2a 53 { CODEC_ID_MP3 , 0x6B }, /* 11172-3 */
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54 { CODEC_ID_MJPEG , 0x6C }, /* 10918-1 */
55 { CODEC_ID_PNG , 0x6D },
56 { CODEC_ID_JPEG2000 , 0x6E }, /* 15444-1 */
57 { CODEC_ID_VC1 , 0xA3 },
c3b13251 58 { CODEC_ID_DIRAC , 0xA4 },
2f980d2a 59 { CODEC_ID_AC3 , 0xA5 },
53d5cd2c 60 { CODEC_ID_DTS , 0xA9 }, /* mp4ra.org */
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61 { CODEC_ID_VORBIS , 0xDD }, /* non standard, gpac uses it */
62 { CODEC_ID_DVD_SUBTITLE, 0xE0 }, /* non standard, see unsupported-embedded-subs-2.mp4 */
63 { CODEC_ID_QCELP , 0xE1 },
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64 { CODEC_ID_MPEG4SYSTEMS, 0x01 },
65 { CODEC_ID_MPEG4SYSTEMS, 0x02 },
bc2d2a07 66 { CODEC_ID_NONE , 0 },
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67};
68
167f3b8d 69const AVCodecTag ff_codec_movvideo_tags[] = {
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70/* { CODEC_ID_, MKTAG('I', 'V', '5', '0') }, *//* Indeo 5.0 */
71
72 { CODEC_ID_RAWVIDEO, MKTAG('r', 'a', 'w', ' ') }, /* Uncompressed RGB */
3dd2f87e 73 { CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', '2') }, /* Uncompressed YUV422 */
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74 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'U', 'I') }, /* YUV with alpha-channel (AVID Uncompressed) */
75 { CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') }, /* UNCOMPRESSED 8BIT 4:2:2 */
42022e03 76 { CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', 's') }, /* same as 2vuy but byte swapped */
1e5f5e3b 77
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78 { CODEC_ID_RAWVIDEO, MKTAG('L', '5', '5', '5') },
79 { CODEC_ID_RAWVIDEO, MKTAG('L', '5', '6', '5') },
80 { CODEC_ID_RAWVIDEO, MKTAG('B', '5', '6', '5') },
81 { CODEC_ID_RAWVIDEO, MKTAG('2', '4', 'B', 'G') },
82 { CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 'A') },
83 { CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 'A') },
84 { CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') },
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85 { CODEC_ID_RAWVIDEO, MKTAG('b', '1', '6', 'g') },
86 { CODEC_ID_RAWVIDEO, MKTAG('b', '4', '8', 'r') },
53d5cd2c 87 { CODEC_ID_RAWVIDEO, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */
414ba8e3 88
43836928 89 { CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') }, /* UNCOMPRESSED 10BIT RGB */
7ac63965 90 { CODEC_ID_R10K, MKTAG('R', '1', '0', 'g') }, /* UNCOMPRESSED 10BIT RGB */
4aaab0a3 91 { CODEC_ID_R210, MKTAG('r', '2', '1', '0') }, /* UNCOMPRESSED 10BIT RGB */
e131922e 92 { CODEC_ID_V210, MKTAG('v', '2', '1', '0') }, /* UNCOMPRESSED 10BIT 4:2:2 */
80f6c0bb 93 { CODEC_ID_V410, MKTAG('v', '4', '1', '0') }, /* UNCOMPRESSED 10BIT 4:4:4 */
e131922e 94
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95 { CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
96 { CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */
97 { CODEC_ID_MJPEG, MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */
98/* { CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */
c3ebc833 99 { CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */
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100 { CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */
101
102 { CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */
103 { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */
104 { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/
105 { CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */
106
107 { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
108 { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
109 { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
110 { CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */
111
112 { CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H263 */
113 { CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H263 ?? works */
114
115 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
116 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
117 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */
118 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */
119 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */
120 { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */
bea6c1ec 121 { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', '1') }, /* AVID DV100 */
f8007a14
RS
122 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'q') }, /* DVCPRO HD 720p50 */
123 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'p') }, /* DVCPRO HD 720p60 */
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124 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
125 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '2') },
126 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '4') },
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127 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */
128 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */
129 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '3') }, /* DVCPRO HD 30p produced by FCP */
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130
131 { CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */
132 { CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */
133 { CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
134 { CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
135 { CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
136 { CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
137 { CODEC_ID_MSRLE, MKTAG('W', 'R', 'L', 'E') },
138 { CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */
139
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140 { CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
141
1e5f5e3b 142 { CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
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143 { CODEC_ID_H264, MKTAG('a', 'i', '5', 'p') }, /* AVC-Intra 50M 720p24/30/60 */
144 { CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC-Intra 50M 720p25/50 */
145 { CODEC_ID_H264, MKTAG('a', 'i', '5', '2') }, /* AVC-Intra 50M 1080p25/50 */
146 { CODEC_ID_H264, MKTAG('a', 'i', '5', '3') }, /* AVC-Intra 50M 1080p24/30/60 */
147 { CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC-Intra 50M 1080i50 */
148 { CODEC_ID_H264, MKTAG('a', 'i', '5', '6') }, /* AVC-Intra 50M 1080i60 */
149 { CODEC_ID_H264, MKTAG('a', 'i', '1', 'p') }, /* AVC-Intra 100M 720p24/30/60 */
150 { CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC-Intra 100M 720p25/50 */
151 { CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC-Intra 100M 1080p25/50 */
152 { CODEC_ID_H264, MKTAG('a', 'i', '1', '3') }, /* AVC-Intra 100M 1080p24/30/60 */
153 { CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC-Intra 100M 1080i50 */
154 { CODEC_ID_H264, MKTAG('a', 'i', '1', '6') }, /* AVC-Intra 100M 1080i60 */
1e5f5e3b 155
3432c263 156 { CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */
1e5f5e3b 157 { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
d8e45640 158 { CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
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159 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG2 HDV 720p30 */
160 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 HDV 1080i60 */
161 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG2 HDV 1080i50 */
0ad522af 162 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '4') }, /* MPEG2 HDV 720p24 */
138ef0a9 163 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG2 HDV 720p25 */
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164 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG2 HDV 1080p24 */
165 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG2 HDV 1080p25 */
166 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG2 HDV 1080p30 */
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167 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '9') }, /* MPEG2 HDV 720p60 JVC */
168 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', 'a') }, /* MPEG2 HDV 720p50 */
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169 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
170 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
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171 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */
172 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG2 IMX PAL 625/50 40mb/s produced by FCP */
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173 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
174 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
c9b87628 175 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */
1b7ecc16 176 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */
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177 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
178 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
179 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
180 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
181 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
182 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
183 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
184 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
8d27c5f8 185 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
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186 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
187 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
188 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
189 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
190 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
191 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
192 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
193 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
194 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
195 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
196 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
197 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
198 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
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199 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', 'd') }, /* XDCAM HD 540p */
200 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', '2') }, /* XDCAM HD422 540p */
1e5f5e3b 201 { CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
1e5f5e3b 202
18cb36fd 203 { CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
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204
205 { CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
206 { CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
207 { CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
208 { CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
209
210 { CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
d4fdba0d 211 { CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
1e5f5e3b 212
c3b13251 213 { CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
c06136e0 214 { CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
12bd8532
DB
215 { CODEC_ID_FLV1, MKTAG('H', '2', '6', '3') }, /* Flash Media Server */
216 { CODEC_ID_MSMPEG4V3, MKTAG('3', 'I', 'V', 'D') }, /* 3ivx DivX Doctor */
a0ae3e41 217 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */
59ea69ef 218 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') },
2d99eed1 219 { CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
94d3d6a4 220 { CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') }, /* DPX */
c06136e0 221
e65b1934
TH
222 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'h') }, /* Apple ProRes 422 High Quality */
223 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'n') }, /* Apple ProRes 422 Standard Definition */
224 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
225 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
226 { CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
227
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228 { CODEC_ID_NONE, 0 },
229};
230
167f3b8d 231const AVCodecTag ff_codec_movaudio_tags[] = {
4c386333
JR
232 { CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') },
233 { CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
234 { CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
235 { CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') },
236 { CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') },
237 { CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
238 { CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
462a5b78
YN
239 { CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* DTS formats prior to DTS-HD */
240 { CODEC_ID_DTS, MKTAG('d', 't', 's', 'h') }, /* DTS-HD audio formats */
241 { CODEC_ID_DTS, MKTAG('d', 't', 's', 'l') }, /* DTS-HD Lossless formats */
4c386333 242 { CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
949d942e 243 { CODEC_ID_EAC3, MKTAG('e', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F (only valid in ISOBMFF) */
4c386333
JR
244 { CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
245 { CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
246 { CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
9e74db68 247 { CODEC_ID_ILBC, MKTAG('i', 'l', 'b', 'c') },
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JR
248 { CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') },
249 { CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
250 { CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') },
251 { CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') },
252 { CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
253 { CODEC_ID_MP3, 0x6D730055 },
254 { CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
255 { CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') },
256 { CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
257 { CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
258 { CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
259 { CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
260 { CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') },
261 { CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
262 { CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
263 { CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
264 { CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
265 { CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
266 { CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
267 { CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
268 { CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
269 { CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') },
270 { CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') },
271 { CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'p') },
272 { CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'q') },
273 { CODEC_ID_QCELP, MKTAG('s', 'q', 'c', 'p') }, /* ISO Media fourcc */
274 { CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') },
275 { CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') },
276 { CODEC_ID_SPEEX, MKTAG('s', 'p', 'e', 'x') }, /* Flash Media Server */
277 { CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
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278 { CODEC_ID_NONE, 0 },
279};
280
1e3c9307 281const AVCodecTag ff_codec_movsubtitle_tags[] = {
cc8c2c6a 282 { CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
eb3ba13b 283 { CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
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284 { CODEC_ID_NONE, 0 },
285};
286
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287/* map numeric codes from mdhd atom to ISO 639 */
288/* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
289/* http://developer.apple.com/documentation/mac/Text/Text-368.html */
290/* deprecated by putting the code as 3*5bit ascii */
029ddf33 291static const char mov_mdhd_language_map[][4] = {
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292 /* 0-9 */
293 "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
294 "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
029ddf33
RD
295 "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
296 "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
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297 "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
298 /*?*/
029ddf33 299 "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
e40ee6a2 300 "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
029ddf33 301 "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
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302 /* roman? arabic? */
303 "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
304 /*==rundi?*/
029ddf33 305 "", "run", "", "mlg", "epo", "", "", "", "", "",
e40ee6a2 306 /* 100 */
029ddf33
RD
307 "", "", "", "", "", "", "", "", "", "",
308 "", "", "", "", "", "", "", "", "", "",
309 "", "", "", "", "", "", "", "", "wel", "baq",
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310 "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
311};
312
1c90d298 313int ff_mov_iso639_to_lang(const char lang[4], int mp4)
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314{
315 int i, code = 0;
316
317 /* old way, only for QT? */
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RD
318 for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
319 if (!strcmp(lang, mov_mdhd_language_map[i]))
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320 return i;
321 }
322 /* XXX:can we do that in mov too? */
323 if (!mp4)
2904fd39 324 return -1;
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BC
325 /* handle undefined as such */
326 if (lang[0] == '\0')
327 lang = "und";
328 /* 5bit ascii */
329 for (i = 0; i < 3; i++) {
832ec428
RD
330 uint8_t c = lang[i];
331 c -= 0x60;
332 if (c > 0x1f)
2904fd39 333 return -1;
e40ee6a2 334 code <<= 5;
832ec428 335 code |= c;
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BC
336 }
337 return code;
338}
339
1c90d298 340int ff_mov_lang_to_iso639(unsigned code, char to[4])
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BC
341{
342 int i;
1c90d298 343 memset(to, 0, 4);
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344 /* is it the mangled iso code? */
345 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
346 if (code > 138) {
347 for (i = 2; i >= 0; i--) {
348 to[i] = 0x60 + (code & 0x1f);
349 code >>= 5;
350 }
351 return 1;
352 }
353 /* old fashion apple lang code */
37d3e066 354 if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
e40ee6a2 355 return 0;
029ddf33 356 if (!mov_mdhd_language_map[code][0])
e40ee6a2 357 return 0;
029ddf33 358 memcpy(to, mov_mdhd_language_map[code], 4);
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359 return 1;
360}
798c6fac 361
ae628ec1 362int ff_mp4_read_descr_len(AVIOContext *pb)
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BC
363{
364 int len = 0;
365 int count = 4;
366 while (count--) {
b7effd4e 367 int c = avio_r8(pb);
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368 len = (len << 7) | (c & 0x7f);
369 if (!(c & 0x80))
370 break;
371 }
372 return len;
373}
374
ae628ec1 375int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
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BC
376{
377 int len;
b7effd4e 378 *tag = avio_r8(pb);
798c6fac 379 len = ff_mp4_read_descr_len(pb);
dfd2a005 380 av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
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BC
381 return len;
382}
383
ad6c7c1b
AC
384void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
385{
386 int flags;
387 if (es_id) *es_id = avio_rb16(pb);
388 else avio_rb16(pb);
389 flags = avio_r8(pb);
390 if (flags & 0x80) //streamDependenceFlag
391 avio_rb16(pb);
392 if (flags & 0x40) { //URL_Flag
393 int len = avio_r8(pb);
394 avio_skip(pb, len);
395 }
396 if (flags & 0x20) //OCRstreamFlag
397 avio_rb16(pb);
398}
399
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400static const AVCodecTag mp4_audio_types[] = {
401 { CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
402 { CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
403 { CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
404 { CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
405 { CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
406 { CODEC_ID_NONE, AOT_NULL },
407};
408
ae628ec1 409int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
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BC
410{
411 int len, tag;
b7effd4e
AK
412 int object_type_id = avio_r8(pb);
413 avio_r8(pb); /* stream type */
414 avio_rb24(pb); /* buffer size db */
415 avio_rb32(pb); /* max bitrate */
416 avio_rb32(pb); /* avg bitrate */
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417
418 st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
dfd2a005 419 av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
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BC
420 len = ff_mp4_read_descr(fc, pb, &tag);
421 if (tag == MP4DecSpecificDescrTag) {
dfd2a005 422 av_dlog(fc, "Specific MPEG4 header len=%d\n", len);
1c2e07b8 423 if (!len || (uint64_t)len > (1<<30))
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424 return -1;
425 av_free(st->codec->extradata);
426 st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
427 if (!st->codec->extradata)
428 return AVERROR(ENOMEM);
b7effd4e 429 avio_read(pb, st->codec->extradata, len);
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430 st->codec->extradata_size = len;
431 if (st->codec->codec_id == CODEC_ID_AAC) {
432 MPEG4AudioConfig cfg;
59a9a235 433 avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
fd095539 434 st->codec->extradata_size * 8, 1);
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435 st->codec->channels = cfg.channels;
436 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
82ab61f9 437 st->codec->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
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BC
438 else if (cfg.ext_sample_rate)
439 st->codec->sample_rate = cfg.ext_sample_rate;
440 else
441 st->codec->sample_rate = cfg.sample_rate;
dfd2a005 442 av_dlog(fc, "mp4a config channels %d obj %d ext obj %d "
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BC
443 "sample rate %d ext sample rate %d\n", st->codec->channels,
444 cfg.object_type, cfg.ext_object_type,
445 cfg.sample_rate, cfg.ext_sample_rate);
446 if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
447 cfg.object_type)))
448 st->codec->codec_id = CODEC_ID_AAC;
449 }
450 }
451 return 0;
452}