isom: remove pointless comments in codec_movaudio_tags[]
[libav.git] / libavformat / isom.c
CommitLineData
e40ee6a2
BC
1/*
2 * ISO Media common code
406792e7 3 * Copyright (c) 2001 Fabrice Bellard
e40ee6a2
BC
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
e40ee6a2
BC
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,
e40ee6a2
BC
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
e40ee6a2
BC
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
798c6fac
BC
24//#define DEBUG
25
e40ee6a2 26#include "avformat.h"
80b39e1c 27#include "internal.h"
e40ee6a2 28#include "isom.h"
798c6fac
BC
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 },
2f980d2a
BC
37 { CODEC_ID_MPEG4 , 0x20 },
38 { CODEC_ID_H264 , 0x21 },
39 { CODEC_ID_AAC , 0x40 },
c3988a59 40 { CODEC_ID_MP4ALS , 0x40 }, /* 14496-3 ALS */
2f980d2a
BC
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 */
c4e02d70
BC
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 */
2f980d2a
BC
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 */
2f980d2a
BC
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 },
77b5c82b
AC
64 { CODEC_ID_MPEG4SYSTEMS, 0x01 },
65 { CODEC_ID_MPEG4SYSTEMS, 0x02 },
bc2d2a07 66 { CODEC_ID_NONE , 0 },
e40ee6a2
BC
67};
68
1e5f5e3b
BC
69const AVCodecTag codec_movvideo_tags[] = {
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 */
1e5f5e3b
BC
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
414ba8e3
BC
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') },
9a191b3a
BC
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
BC
92 { CODEC_ID_V210, MKTAG('v', '2', '1', '0') }, /* UNCOMPRESSED 10BIT 4:2:2 */
93
1e5f5e3b
BC
94 { CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
95 { CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */
96 { CODEC_ID_MJPEG, MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */
97/* { CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */
c3ebc833 98 { CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */
1e5f5e3b
BC
99 { CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */
100
101 { CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */
102 { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */
103 { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/
104 { CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */
105
106 { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
107 { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
108 { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
109 { CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */
110
111 { CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H263 */
112 { CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H263 ?? works */
113
114 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
115 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
116 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */
117 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */
118 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */
119 { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */
bea6c1ec 120 { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', '1') }, /* AVID DV100 */
f8007a14
RS
121 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'q') }, /* DVCPRO HD 720p50 */
122 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'p') }, /* DVCPRO HD 720p60 */
c239a65b
BC
123 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
124 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '2') },
125 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '4') },
f8007a14
RS
126 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */
127 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */
128 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '3') }, /* DVCPRO HD 30p produced by FCP */
1e5f5e3b
BC
129
130 { CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */
131 { CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */
132 { CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
133 { CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
134 { CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
135 { CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
136 { CODEC_ID_MSRLE, MKTAG('W', 'R', 'L', 'E') },
137 { CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */
138
4d35964d
BC
139 { CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
140
1e5f5e3b 141 { CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
8b722297
TH
142 { CODEC_ID_H264, MKTAG('a', 'i', '5', 'p') }, /* AVC-Intra 50M 720p24/30/60 */
143 { CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC-Intra 50M 720p25/50 */
144 { CODEC_ID_H264, MKTAG('a', 'i', '5', '2') }, /* AVC-Intra 50M 1080p25/50 */
145 { CODEC_ID_H264, MKTAG('a', 'i', '5', '3') }, /* AVC-Intra 50M 1080p24/30/60 */
146 { CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC-Intra 50M 1080i50 */
147 { CODEC_ID_H264, MKTAG('a', 'i', '5', '6') }, /* AVC-Intra 50M 1080i60 */
148 { CODEC_ID_H264, MKTAG('a', 'i', '1', 'p') }, /* AVC-Intra 100M 720p24/30/60 */
149 { CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC-Intra 100M 720p25/50 */
150 { CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC-Intra 100M 1080p25/50 */
151 { CODEC_ID_H264, MKTAG('a', 'i', '1', '3') }, /* AVC-Intra 100M 1080p24/30/60 */
152 { CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC-Intra 100M 1080i50 */
153 { CODEC_ID_H264, MKTAG('a', 'i', '1', '6') }, /* AVC-Intra 100M 1080i60 */
1e5f5e3b 154
3432c263 155 { CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */
1e5f5e3b 156 { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
d8e45640 157 { CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
138ef0a9
BC
158 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG2 HDV 720p30 */
159 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 HDV 1080i60 */
160 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG2 HDV 1080i50 */
161 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG2 HDV 720p25 */
7fc628ca
BC
162 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG2 HDV 1080p24 */
163 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG2 HDV 1080p25 */
164 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG2 HDV 1080p30 */
1e5f5e3b
BC
165 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
166 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
d0cbff86
BC
167 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */
168 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG2 IMX PAL 625/50 40mb/s produced by FCP */
1e5f5e3b
BC
169 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
170 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
c9b87628 171 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */
1b7ecc16 172 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */
f07fd8c0
BC
173 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
174 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
175 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
176 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
177 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
178 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
179 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
180 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
8d27c5f8 181 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
f07fd8c0
BC
182 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
183 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
184 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
185 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
186 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
187 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
188 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
189 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
190 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
191 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
192 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
193 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
194 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
1e5f5e3b 195 { CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
1e5f5e3b 196
18cb36fd 197 { CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
1e5f5e3b
BC
198
199 { CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
200 { CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
201 { CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
202 { CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
203
204 { CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
d4fdba0d 205 { CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
1e5f5e3b 206
c3b13251 207 { CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
c06136e0 208 { CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
12bd8532
DB
209 { CODEC_ID_FLV1, MKTAG('H', '2', '6', '3') }, /* Flash Media Server */
210 { CODEC_ID_MSMPEG4V3, MKTAG('3', 'I', 'V', 'D') }, /* 3ivx DivX Doctor */
a0ae3e41 211 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */
59ea69ef 212 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') },
2d99eed1 213 { CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
94d3d6a4 214 { CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') }, /* DPX */
c06136e0 215
e65b1934
TH
216 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'h') }, /* Apple ProRes 422 High Quality */
217 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'n') }, /* Apple ProRes 422 Standard Definition */
218 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
219 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
220 { CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
221
1e5f5e3b
BC
222 { CODEC_ID_NONE, 0 },
223};
224
225const AVCodecTag codec_movaudio_tags[] = {
226 { CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
227 { CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
228 { CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
229 { CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
7714770d
JR
230 { CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
231 { CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
1e5f5e3b 232 { CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
a1ef2c4b 233 { CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
7c4b7d0f 234 { CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
a1ef2c4b 235 { CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
7c4b7d0f 236 { CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
36264d35 237 { CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
7714770d
JR
238 { CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') },
239 { CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') },
240 { CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') },
241 { CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') },
1e5f5e3b 242
7714770d 243 { CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') },
1e5f5e3b 244
7714770d
JR
245 { CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') },
246 { CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
1e5f5e3b 247
7714770d
JR
248 { CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') },
249 { CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') },
b46f18e5 250
7714770d
JR
251 { CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
252 { CODEC_ID_MP3, 0x6D730055 },
1e5f5e3b 253
7714770d 254 { CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') },
d4a240cb 255 { CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
34edd994 256 { CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
53d5cd2c
CEH
257 { CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* mp4ra.org */
258 { CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
1e5f5e3b
BC
259
260 { CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
261 { CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
262
5610f20e 263 { CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
12bd8532 264 { CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
7714770d 265 { CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') },
76f34857
BC
266
267 { CODEC_ID_QCELP, MKTAG('Q','c','l','p') },
be43ae66 268 { CODEC_ID_QCELP, MKTAG('Q','c','l','q') },
76f34857
BC
269 { CODEC_ID_QCELP, MKTAG('s','q','c','p') }, /* ISO Media fourcc */
270
7714770d
JR
271 { CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') },
272 { CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') },
1e5f5e3b
BC
273
274 { CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
275 { CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
276
12bd8532
DB
277 { CODEC_ID_SPEEX, MKTAG('s','p','e','x') }, /* Flash Media Server */
278
0c739854
MN
279 { CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
280
1e5f5e3b
BC
281 { CODEC_ID_NONE, 0 },
282};
283
1e3c9307 284const AVCodecTag ff_codec_movsubtitle_tags[] = {
cc8c2c6a 285 { CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
eb3ba13b 286 { CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
1e3c9307
MN
287 { CODEC_ID_NONE, 0 },
288};
289
e40ee6a2
BC
290/* map numeric codes from mdhd atom to ISO 639 */
291/* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
292/* http://developer.apple.com/documentation/mac/Text/Text-368.html */
293/* deprecated by putting the code as 3*5bit ascii */
029ddf33 294static const char mov_mdhd_language_map[][4] = {
e40ee6a2
BC
295 /* 0-9 */
296 "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
297 "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
029ddf33
RD
298 "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
299 "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
e40ee6a2
BC
300 "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
301 /*?*/
029ddf33 302 "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
e40ee6a2 303 "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
029ddf33 304 "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
e40ee6a2
BC
305 /* roman? arabic? */
306 "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
307 /*==rundi?*/
029ddf33 308 "", "run", "", "mlg", "epo", "", "", "", "", "",
e40ee6a2 309 /* 100 */
029ddf33
RD
310 "", "", "", "", "", "", "", "", "", "",
311 "", "", "", "", "", "", "", "", "", "",
312 "", "", "", "", "", "", "", "", "wel", "baq",
e40ee6a2
BC
313 "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
314};
315
1c90d298 316int ff_mov_iso639_to_lang(const char lang[4], int mp4)
e40ee6a2
BC
317{
318 int i, code = 0;
319
320 /* old way, only for QT? */
029ddf33
RD
321 for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
322 if (!strcmp(lang, mov_mdhd_language_map[i]))
e40ee6a2
BC
323 return i;
324 }
325 /* XXX:can we do that in mov too? */
326 if (!mp4)
2904fd39 327 return -1;
e40ee6a2
BC
328 /* handle undefined as such */
329 if (lang[0] == '\0')
330 lang = "und";
331 /* 5bit ascii */
332 for (i = 0; i < 3; i++) {
832ec428
RD
333 uint8_t c = lang[i];
334 c -= 0x60;
335 if (c > 0x1f)
2904fd39 336 return -1;
e40ee6a2 337 code <<= 5;
832ec428 338 code |= c;
e40ee6a2
BC
339 }
340 return code;
341}
342
1c90d298 343int ff_mov_lang_to_iso639(unsigned code, char to[4])
e40ee6a2
BC
344{
345 int i;
1c90d298 346 memset(to, 0, 4);
e40ee6a2
BC
347 /* is it the mangled iso code? */
348 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
349 if (code > 138) {
350 for (i = 2; i >= 0; i--) {
351 to[i] = 0x60 + (code & 0x1f);
352 code >>= 5;
353 }
354 return 1;
355 }
356 /* old fashion apple lang code */
37d3e066 357 if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
e40ee6a2 358 return 0;
029ddf33 359 if (!mov_mdhd_language_map[code][0])
e40ee6a2 360 return 0;
029ddf33 361 memcpy(to, mov_mdhd_language_map[code], 4);
e40ee6a2
BC
362 return 1;
363}
798c6fac 364
ae628ec1 365int ff_mp4_read_descr_len(AVIOContext *pb)
798c6fac
BC
366{
367 int len = 0;
368 int count = 4;
369 while (count--) {
b7effd4e 370 int c = avio_r8(pb);
798c6fac
BC
371 len = (len << 7) | (c & 0x7f);
372 if (!(c & 0x80))
373 break;
374 }
375 return len;
376}
377
ae628ec1 378int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
798c6fac
BC
379{
380 int len;
b7effd4e 381 *tag = avio_r8(pb);
798c6fac 382 len = ff_mp4_read_descr_len(pb);
dfd2a005 383 av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
798c6fac
BC
384 return len;
385}
386
ad6c7c1b
AC
387void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
388{
389 int flags;
390 if (es_id) *es_id = avio_rb16(pb);
391 else avio_rb16(pb);
392 flags = avio_r8(pb);
393 if (flags & 0x80) //streamDependenceFlag
394 avio_rb16(pb);
395 if (flags & 0x40) { //URL_Flag
396 int len = avio_r8(pb);
397 avio_skip(pb, len);
398 }
399 if (flags & 0x20) //OCRstreamFlag
400 avio_rb16(pb);
401}
402
798c6fac
BC
403static const AVCodecTag mp4_audio_types[] = {
404 { CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
405 { CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
406 { CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
407 { CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
408 { CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
409 { CODEC_ID_NONE, AOT_NULL },
410};
411
ae628ec1 412int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
798c6fac
BC
413{
414 int len, tag;
b7effd4e
AK
415 int object_type_id = avio_r8(pb);
416 avio_r8(pb); /* stream type */
417 avio_rb24(pb); /* buffer size db */
418 avio_rb32(pb); /* max bitrate */
419 avio_rb32(pb); /* avg bitrate */
798c6fac
BC
420
421 st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
dfd2a005 422 av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
798c6fac
BC
423 len = ff_mp4_read_descr(fc, pb, &tag);
424 if (tag == MP4DecSpecificDescrTag) {
dfd2a005 425 av_dlog(fc, "Specific MPEG4 header len=%d\n", len);
1c2e07b8 426 if (!len || (uint64_t)len > (1<<30))
798c6fac
BC
427 return -1;
428 av_free(st->codec->extradata);
429 st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
430 if (!st->codec->extradata)
431 return AVERROR(ENOMEM);
b7effd4e 432 avio_read(pb, st->codec->extradata, len);
798c6fac
BC
433 st->codec->extradata_size = len;
434 if (st->codec->codec_id == CODEC_ID_AAC) {
435 MPEG4AudioConfig cfg;
59a9a235 436 avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
fd095539 437 st->codec->extradata_size * 8, 1);
798c6fac
BC
438 st->codec->channels = cfg.channels;
439 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
82ab61f9 440 st->codec->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
798c6fac
BC
441 else if (cfg.ext_sample_rate)
442 st->codec->sample_rate = cfg.ext_sample_rate;
443 else
444 st->codec->sample_rate = cfg.sample_rate;
dfd2a005 445 av_dlog(fc, "mp4a config channels %d obj %d ext obj %d "
798c6fac
BC
446 "sample rate %d ext sample rate %d\n", st->codec->channels,
447 cfg.object_type, cfg.ext_object_type,
448 cfg.sample_rate, cfg.ext_sample_rate);
449 if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
450 cfg.object_type)))
451 st->codec->codec_id = CODEC_ID_AAC;
452 }
453 }
454 return 0;
455}