vc1: properly zero coded_block[] edges on new slice entry.
[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 },
bc2d2a07 64 { CODEC_ID_NONE , 0 },
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65};
66
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67const AVCodecTag codec_movvideo_tags[] = {
68/* { CODEC_ID_, MKTAG('I', 'V', '5', '0') }, *//* Indeo 5.0 */
69
70 { CODEC_ID_RAWVIDEO, MKTAG('r', 'a', 'w', ' ') }, /* Uncompressed RGB */
3dd2f87e 71 { CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', '2') }, /* Uncompressed YUV422 */
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72 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'U', 'I') }, /* YUV with alpha-channel (AVID Uncompressed) */
73 { CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') }, /* UNCOMPRESSED 8BIT 4:2:2 */
42022e03 74 { CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', 's') }, /* same as 2vuy but byte swapped */
1e5f5e3b 75
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76 { CODEC_ID_RAWVIDEO, MKTAG('L', '5', '5', '5') },
77 { CODEC_ID_RAWVIDEO, MKTAG('L', '5', '6', '5') },
78 { CODEC_ID_RAWVIDEO, MKTAG('B', '5', '6', '5') },
79 { CODEC_ID_RAWVIDEO, MKTAG('2', '4', 'B', 'G') },
80 { CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 'A') },
81 { CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 'A') },
82 { CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') },
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83 { CODEC_ID_RAWVIDEO, MKTAG('b', '1', '6', 'g') },
84 { CODEC_ID_RAWVIDEO, MKTAG('b', '4', '8', 'r') },
53d5cd2c 85 { CODEC_ID_RAWVIDEO, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */
414ba8e3 86
43836928 87 { CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') }, /* UNCOMPRESSED 10BIT RGB */
7ac63965 88 { CODEC_ID_R10K, MKTAG('R', '1', '0', 'g') }, /* UNCOMPRESSED 10BIT RGB */
4aaab0a3 89 { CODEC_ID_R210, MKTAG('r', '2', '1', '0') }, /* UNCOMPRESSED 10BIT RGB */
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90 { CODEC_ID_V210, MKTAG('v', '2', '1', '0') }, /* UNCOMPRESSED 10BIT 4:2:2 */
91
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92 { CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
93 { CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */
94 { CODEC_ID_MJPEG, MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */
95/* { CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */
c3ebc833 96 { CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */
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97 { CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */
98
99 { CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */
100 { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */
101 { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/
102 { CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */
103
104 { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
105 { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
106 { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
107 { CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */
108
109 { CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H263 */
110 { CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H263 ?? works */
111
112 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
113 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
114 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */
115 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */
116 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */
117 { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */
bea6c1ec 118 { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', '1') }, /* AVID DV100 */
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119 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'q') }, /* DVCPRO HD 720p50 */
120 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'p') }, /* DVCPRO HD 720p60 */
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121 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
122 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '2') },
123 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '4') },
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124 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */
125 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */
126 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '3') }, /* DVCPRO HD 30p produced by FCP */
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127
128 { CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */
129 { CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */
130 { CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
131 { CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
132 { CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
133 { CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
134 { CODEC_ID_MSRLE, MKTAG('W', 'R', 'L', 'E') },
135 { CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */
136
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137 { CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
138
1e5f5e3b 139 { CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
35d7d6f7 140 { CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC Intra 50 / 1080 interlace */
8f935b92 141 { CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC Intra 50 / 720 */
35d7d6f7 142 { CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC Intra 100 / 1080 interlace */
8f935b92 143 { CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC Intra 100 / 720 */
35d7d6f7 144 { CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC Intra 100 / 1080 */
1e5f5e3b 145
3432c263 146 { CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */
1e5f5e3b 147 { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
d8e45640 148 { CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
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149 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG2 HDV 720p30 */
150 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 HDV 1080i60 */
151 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG2 HDV 1080i50 */
152 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG2 HDV 720p25 */
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153 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG2 HDV 1080p24 */
154 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG2 HDV 1080p25 */
155 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG2 HDV 1080p30 */
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156 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
157 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
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158 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */
159 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG2 IMX PAL 625/50 40mb/s produced by FCP */
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160 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
161 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
c9b87628 162 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */
1b7ecc16 163 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */
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164 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
165 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
166 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
167 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
168 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
169 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
170 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
171 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
8d27c5f8 172 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
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173 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
174 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
175 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
176 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
177 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
178 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
179 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
180 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
181 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
182 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
183 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
184 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
185 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
1e5f5e3b 186 { CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
1e5f5e3b 187
18cb36fd 188 { CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
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189
190 { CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
191 { CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
192 { CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
193 { CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
194
195 { CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
d4fdba0d 196 { CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
1e5f5e3b 197
c3b13251 198 { CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
c06136e0 199 { CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
a0ae3e41 200 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */
59ea69ef 201 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') },
2d99eed1 202 { CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
94d3d6a4 203 { CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') }, /* DPX */
c06136e0 204
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205 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'h') }, /* Apple ProRes 422 High Quality */
206 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'n') }, /* Apple ProRes 422 Standard Definition */
207 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
208 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
209 { CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
210
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211 { CODEC_ID_NONE, 0 },
212};
213
214const AVCodecTag codec_movaudio_tags[] = {
215 { CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
216 { CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
217 { CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
218 { CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
219 { CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') }, /* 16 bits */
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220 { CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') }, /* */
221 { CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
a1ef2c4b 222 { CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
7c4b7d0f 223 { CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
a1ef2c4b 224 { CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
7c4b7d0f 225 { CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
36264d35 226 { CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
1e5f5e3b 227 { CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') }, /* 8 bits unsigned */
bffcf2eb 228 { CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') }, /* uncompressed */
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229 { CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') }, /* */
230 { CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') }, /* */
231
232 { CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') }, /* IMA-4 ADPCM */
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233
234 { CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') }, /* Macintosh Audio Compression and Expansion 3:1 */
235 { CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') }, /* Macintosh Audio Compression and Expansion 6:1 */
236
0b389aee 237 { CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') }, /* MPEG layer 1 */
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JGG
238 { CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') }, /* MPEG layer 2 */
239
1e5f5e3b 240 { CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') }, /* MPEG layer 3 */ /* sample files at http://www.3ivx.com/showcase.html use this tag */
0174f514 241 { CODEC_ID_MP3, 0x6D730055 }, /* MPEG layer 3 */
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242
243/* { CODEC_ID_OGG_VORBIS, MKTAG('O', 'g', 'g', 'S') }, *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
244
245 { CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') }, /* MPEG-4 AAC */
d4a240cb 246 { CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
34edd994 247 { CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
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CEH
248 { CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* mp4ra.org */
249 { CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
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250
251 { CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
252 { CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
253
5610f20e 254 { CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
1e5f5e3b 255 { CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') }, /* Apple Lossless */
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256
257 { CODEC_ID_QCELP, MKTAG('Q','c','l','p') },
be43ae66 258 { CODEC_ID_QCELP, MKTAG('Q','c','l','q') },
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259 { CODEC_ID_QCELP, MKTAG('s','q','c','p') }, /* ISO Media fourcc */
260
ed19fafd 261 { CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') }, /* QDMC */
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262 { CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') }, /* QDM2 */
263
264 { CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
265 { CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
266
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MN
267 { CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
268
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BC
269 { CODEC_ID_NONE, 0 },
270};
271
1e3c9307 272const AVCodecTag ff_codec_movsubtitle_tags[] = {
cc8c2c6a 273 { CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
eb3ba13b 274 { CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
1e3c9307
MN
275 { CODEC_ID_NONE, 0 },
276};
277
e40ee6a2
BC
278/* map numeric codes from mdhd atom to ISO 639 */
279/* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
280/* http://developer.apple.com/documentation/mac/Text/Text-368.html */
281/* deprecated by putting the code as 3*5bit ascii */
029ddf33 282static const char mov_mdhd_language_map[][4] = {
e40ee6a2
BC
283 /* 0-9 */
284 "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
285 "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
029ddf33
RD
286 "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
287 "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
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288 "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
289 /*?*/
029ddf33 290 "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
e40ee6a2 291 "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
029ddf33 292 "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
e40ee6a2
BC
293 /* roman? arabic? */
294 "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
295 /*==rundi?*/
029ddf33 296 "", "run", "", "mlg", "epo", "", "", "", "", "",
e40ee6a2 297 /* 100 */
029ddf33
RD
298 "", "", "", "", "", "", "", "", "", "",
299 "", "", "", "", "", "", "", "", "", "",
300 "", "", "", "", "", "", "", "", "wel", "baq",
e40ee6a2
BC
301 "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
302};
303
1c90d298 304int ff_mov_iso639_to_lang(const char lang[4], int mp4)
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305{
306 int i, code = 0;
307
308 /* old way, only for QT? */
029ddf33
RD
309 for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
310 if (!strcmp(lang, mov_mdhd_language_map[i]))
e40ee6a2
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311 return i;
312 }
313 /* XXX:can we do that in mov too? */
314 if (!mp4)
2904fd39 315 return -1;
e40ee6a2
BC
316 /* handle undefined as such */
317 if (lang[0] == '\0')
318 lang = "und";
319 /* 5bit ascii */
320 for (i = 0; i < 3; i++) {
832ec428
RD
321 uint8_t c = lang[i];
322 c -= 0x60;
323 if (c > 0x1f)
2904fd39 324 return -1;
e40ee6a2 325 code <<= 5;
832ec428 326 code |= c;
e40ee6a2
BC
327 }
328 return code;
329}
330
1c90d298 331int ff_mov_lang_to_iso639(unsigned code, char to[4])
e40ee6a2
BC
332{
333 int i;
1c90d298 334 memset(to, 0, 4);
e40ee6a2
BC
335 /* is it the mangled iso code? */
336 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
337 if (code > 138) {
338 for (i = 2; i >= 0; i--) {
339 to[i] = 0x60 + (code & 0x1f);
340 code >>= 5;
341 }
342 return 1;
343 }
344 /* old fashion apple lang code */
37d3e066 345 if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
e40ee6a2 346 return 0;
029ddf33 347 if (!mov_mdhd_language_map[code][0])
e40ee6a2 348 return 0;
029ddf33 349 memcpy(to, mov_mdhd_language_map[code], 4);
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350 return 1;
351}
798c6fac 352
ae628ec1 353int ff_mp4_read_descr_len(AVIOContext *pb)
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BC
354{
355 int len = 0;
356 int count = 4;
357 while (count--) {
b7effd4e 358 int c = avio_r8(pb);
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359 len = (len << 7) | (c & 0x7f);
360 if (!(c & 0x80))
361 break;
362 }
363 return len;
364}
365
ae628ec1 366int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
798c6fac
BC
367{
368 int len;
b7effd4e 369 *tag = avio_r8(pb);
798c6fac 370 len = ff_mp4_read_descr_len(pb);
dfd2a005 371 av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
798c6fac
BC
372 return len;
373}
374
375static const AVCodecTag mp4_audio_types[] = {
376 { CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
377 { CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
378 { CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
379 { CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
380 { CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
381 { CODEC_ID_NONE, AOT_NULL },
382};
383
ae628ec1 384int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
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BC
385{
386 int len, tag;
b7effd4e
AK
387 int object_type_id = avio_r8(pb);
388 avio_r8(pb); /* stream type */
389 avio_rb24(pb); /* buffer size db */
390 avio_rb32(pb); /* max bitrate */
391 avio_rb32(pb); /* avg bitrate */
798c6fac
BC
392
393 st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
dfd2a005 394 av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
798c6fac
BC
395 len = ff_mp4_read_descr(fc, pb, &tag);
396 if (tag == MP4DecSpecificDescrTag) {
dfd2a005 397 av_dlog(fc, "Specific MPEG4 header len=%d\n", len);
798c6fac
BC
398 if((uint64_t)len > (1<<30))
399 return -1;
400 av_free(st->codec->extradata);
401 st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
402 if (!st->codec->extradata)
403 return AVERROR(ENOMEM);
b7effd4e 404 avio_read(pb, st->codec->extradata, len);
798c6fac
BC
405 st->codec->extradata_size = len;
406 if (st->codec->codec_id == CODEC_ID_AAC) {
407 MPEG4AudioConfig cfg;
408 ff_mpeg4audio_get_config(&cfg, st->codec->extradata,
409 st->codec->extradata_size);
410 st->codec->channels = cfg.channels;
411 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
412 st->codec->sample_rate = ff_mpa_freq_tab[cfg.sampling_index];
413 else if (cfg.ext_sample_rate)
414 st->codec->sample_rate = cfg.ext_sample_rate;
415 else
416 st->codec->sample_rate = cfg.sample_rate;
dfd2a005 417 av_dlog(fc, "mp4a config channels %d obj %d ext obj %d "
798c6fac
BC
418 "sample rate %d ext sample rate %d\n", st->codec->channels,
419 cfg.object_type, cfg.ext_object_type,
420 cfg.sample_rate, cfg.ext_sample_rate);
421 if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
422 cfg.object_type)))
423 st->codec->codec_id = CODEC_ID_AAC;
424 }
425 }
426 return 0;
427}