2 * ISO Media common code
3 * Copyright (c) 2001 Fabrice Bellard
4 * Copyright (c) 2002 Francois Revol <revol@free.fr>
5 * Copyright (c) 2006 Baptiste Coudurier <baptiste.coudurier@free.fr>
7 * This file is part of Libav.
9 * Libav is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * Libav is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with Libav; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
27 #include "libavcodec/mpeg4audio.h"
28 #include "libavcodec/mpegaudiodata.h"
29 #include "libavutil/avstring.h"
30 #include "libavutil/intreadwrite.h"
32 /* http://www.mp4ra.org */
33 /* ordered by muxing preference */
34 const AVCodecTag ff_mp4_obj_type[] = {
35 { AV_CODEC_ID_MOV_TEXT , 0x08 },
36 { AV_CODEC_ID_MPEG4 , 0x20 },
37 { AV_CODEC_ID_H264 , 0x21 },
38 { AV_CODEC_ID_HEVC , 0x23 },
39 { AV_CODEC_ID_AAC , 0x40 },
40 { AV_CODEC_ID_MP4ALS , 0x40 }, /* 14496-3 ALS */
41 { AV_CODEC_ID_MPEG2VIDEO , 0x61 }, /* MPEG-2 Main */
42 { AV_CODEC_ID_MPEG2VIDEO , 0x60 }, /* MPEG-2 Simple */
43 { AV_CODEC_ID_MPEG2VIDEO , 0x62 }, /* MPEG-2 SNR */
44 { AV_CODEC_ID_MPEG2VIDEO , 0x63 }, /* MPEG-2 Spatial */
45 { AV_CODEC_ID_MPEG2VIDEO , 0x64 }, /* MPEG-2 High */
46 { AV_CODEC_ID_MPEG2VIDEO , 0x65 }, /* MPEG-2 422 */
47 { AV_CODEC_ID_AAC , 0x66 }, /* MPEG-2 AAC Main */
48 { AV_CODEC_ID_AAC , 0x67 }, /* MPEG-2 AAC Low */
49 { AV_CODEC_ID_AAC , 0x68 }, /* MPEG-2 AAC SSR */
50 { AV_CODEC_ID_MP3 , 0x69 }, /* 13818-3 */
51 { AV_CODEC_ID_MP2 , 0x69 }, /* 11172-3 */
52 { AV_CODEC_ID_MPEG1VIDEO , 0x6A }, /* 11172-2 */
53 { AV_CODEC_ID_MP3 , 0x6B }, /* 11172-3 */
54 { AV_CODEC_ID_MJPEG , 0x6C }, /* 10918-1 */
55 { AV_CODEC_ID_PNG , 0x6D },
56 { AV_CODEC_ID_JPEG2000 , 0x6E }, /* 15444-1 */
57 { AV_CODEC_ID_VC1 , 0xA3 },
58 { AV_CODEC_ID_DIRAC , 0xA4 },
59 { AV_CODEC_ID_AC3 , 0xA5 },
60 { AV_CODEC_ID_DTS , 0xA9 }, /* mp4ra.org */
61 { AV_CODEC_ID_TSCC2 , 0xD0 }, /* nonstandard, camtasia uses it */
62 { AV_CODEC_ID_VORBIS , 0xDD }, /* nonstandard, gpac uses it */
63 { AV_CODEC_ID_DVD_SUBTITLE, 0xE0 }, /* nonstandard, see unsupported-embedded-subs-2.mp4 */
64 { AV_CODEC_ID_QCELP , 0xE1 },
65 { AV_CODEC_ID_MPEG4SYSTEMS, 0x01 },
66 { AV_CODEC_ID_MPEG4SYSTEMS, 0x02 },
67 { AV_CODEC_ID_NONE , 0 },
70 const AVCodecTag ff_codec_movvideo_tags[] = {
71 /* { AV_CODEC_ID_, MKTAG('I', 'V', '5', '0') }, *//* Indeo 5.0 */
73 { AV_CODEC_ID_RAWVIDEO, MKTAG('r', 'a', 'w', ' ') }, /* uncompressed RGB */
74 { AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', '2') }, /* uncompressed YUV422 */
75 { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'U', 'I') }, /* YUV with alpha-channel (AVID uncompressed) */
76 { AV_CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') }, /* uncompressed 8-bit 4:2:2 */
77 { AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', 's') }, /* same as 2VUY but byte-swapped */
79 { AV_CODEC_ID_RAWVIDEO, MKTAG('L', '5', '5', '5') },
80 { AV_CODEC_ID_RAWVIDEO, MKTAG('L', '5', '6', '5') },
81 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', '5', '6', '5') },
82 { AV_CODEC_ID_RAWVIDEO, MKTAG('2', '4', 'B', 'G') },
83 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 'A') },
84 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 'A') },
85 { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') },
86 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', '1', '6', 'g') },
87 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', '4', '8', 'r') },
88 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'b', 'g') }, /* BOXX */
89 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'r', 'g') },
90 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'y', 'v') },
91 { AV_CODEC_ID_RAWVIDEO, MKTAG('N', 'O', '1', '6') },
92 { AV_CODEC_ID_RAWVIDEO, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */
93 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', '2', '0') }, /* Radius DV YUV PAL */
94 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', '1', '1') }, /* Radius DV YUV NTSC */
96 { AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') }, /* uncompressed 10-bit RGB */
97 { AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'g') }, /* uncompressed 10-bit RGB */
98 { AV_CODEC_ID_R210, MKTAG('r', '2', '1', '0') }, /* uncompressed 10-bit RGB */
99 { AV_CODEC_ID_V210, MKTAG('v', '2', '1', '0') }, /* uncompressed 10-bit 4:2:2 */
100 { AV_CODEC_ID_V210, MKTAG('b', 'x', 'y', '2') }, /* BOXX 10-bit 4:2:2 */
101 { AV_CODEC_ID_V410, MKTAG('v', '4', '1', '0') }, /* uncompressed 10-bit 4:4:4 */
103 { AV_CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
104 { AV_CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */
105 { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */
106 /* { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */
107 { AV_CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */
108 { AV_CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */
110 { AV_CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */
111 { AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */
112 { AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/
113 { AV_CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */
115 { AV_CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
116 { AV_CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
117 { AV_CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
118 { AV_CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */
120 { AV_CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H.263 */
121 { AV_CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H.263 ?? works */
123 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
124 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
125 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */
126 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */
127 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */
128 { AV_CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */
129 { AV_CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', '1') }, /* AVID DV100 */
130 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'q') }, /* DVCPRO HD 720p50 */
131 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'p') }, /* DVCPRO HD 720p60 */
132 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
133 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '2') },
134 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '4') },
135 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */
136 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */
137 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '3') }, /* DVCPRO HD 30p produced by FCP */
139 { AV_CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */
140 { AV_CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */
141 { AV_CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
142 { AV_CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
143 { AV_CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
144 { AV_CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
145 { AV_CODEC_ID_SGIRLE, MKTAG('r', 'l', 'e', '1') }, /* SGI RLE 8-bit */
146 { AV_CODEC_ID_MSRLE, MKTAG('W', 'R', 'L', 'E') },
147 { AV_CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */
149 { AV_CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
151 { AV_CODEC_ID_HEVC, MKTAG('h', 'e', 'v', '1') }, /* HEVC/H.265 which indicates parameter sets may be in ES */
152 { AV_CODEC_ID_HEVC, MKTAG('h', 'v', 'c', '1') }, /* HEVC/H.265 which indicates parameter sets shall not be in ES */
154 { AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
155 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'p') }, /* AVC-Intra 50M 720p24/30/60 */
156 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC-Intra 50M 720p25/50 */
157 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '2') }, /* AVC-Intra 50M 1080p25/50 */
158 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '3') }, /* AVC-Intra 50M 1080p24/30/60 */
159 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC-Intra 50M 1080i50 */
160 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '6') }, /* AVC-Intra 50M 1080i60 */
161 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', 'p') }, /* AVC-Intra 100M 720p24/30/60 */
162 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC-Intra 100M 720p25/50 */
163 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC-Intra 100M 1080p25/50 */
164 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '3') }, /* AVC-Intra 100M 1080p24/30/60 */
165 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC-Intra 100M 1080i50 */
166 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '6') }, /* AVC-Intra 100M 1080i60 */
167 { AV_CODEC_ID_H264, MKTAG('A', 'V', 'i', 'n') }, /* AVC-Intra with implicit SPS/PPS */
168 { AV_CODEC_ID_H264, MKTAG('a', 'i', 'v', 'x') }, /* XAVC 10-bit 4:2:2 */
169 { AV_CODEC_ID_H264, MKTAG('r', 'v', '6', '4') }, /* X-Com Radvision */
171 { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', ' ') },
172 { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */
173 { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
174 { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', '1', 'v') }, /* CoreMedia CMVideoCodecType */
175 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
176 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG-2 HDV 720p30 */
177 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG-2 HDV 1080i60 */
178 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG-2 HDV 1080i50 */
179 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '4') }, /* MPEG-2 HDV 720p24 */
180 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG-2 HDV 720p25 */
181 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG-2 HDV 1080p24 */
182 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG-2 HDV 1080p25 */
183 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG-2 HDV 1080p30 */
184 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '9') }, /* MPEG-2 HDV 720p60 JVC */
185 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', 'a') }, /* MPEG-2 HDV 720p50 */
186 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG-2 IMX NTSC 525/60 50mb/s produced by FCP */
187 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG-2 IMX PAL 625/50 50mb/s produced by FCP */
188 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG-2 IMX NTSC 525/60 40mb/s produced by FCP */
189 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG-2 IMX PAL 625/50 40mb/s produced by FCP */
190 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG-2 IMX NTSC 525/60 30mb/s produced by FCP */
191 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG-2 IMX PAL 625/50 30mb/s produced by FCP */
192 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '1') }, /* XDCAM HD422 720p30 CBR */
193 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */
194 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */
195 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
196 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
197 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
198 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
199 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
200 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
201 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
202 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
203 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
204 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
205 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
206 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
207 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
208 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
209 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
210 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
211 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
212 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
213 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
214 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
215 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
216 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
217 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', 'd') }, /* XDCAM HD 540p */
218 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', '2') }, /* XDCAM HD422 540p */
219 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
220 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', '2', 'v') }, /* FCP5 */
222 { AV_CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
224 { AV_CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
225 { AV_CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
226 { AV_CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
227 { AV_CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
228 { AV_CODEC_ID_PNG, MKTAG('M', 'N', 'G', ' ') },
230 { AV_CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
231 { AV_CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
233 { AV_CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
234 { AV_CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
235 { AV_CODEC_ID_H263, MKTAG('H', '2', '6', '3') },
236 { AV_CODEC_ID_MSMPEG4V3, MKTAG('3', 'I', 'V', 'D') }, /* 3ivx DivX Doctor */
237 { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */
238 { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') },
239 { AV_CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
240 { AV_CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') }, /* DPX */
241 { AV_CODEC_ID_EXR, MKTAG('e', 'x', 'r', ' ') }, /* OpenEXR */
243 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'h') }, /* Apple ProRes 422 High Quality */
244 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'n') }, /* Apple ProRes 422 Standard Definition */
245 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
246 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
247 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
248 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'x') }, /* Apple ProRes 4444 XQ */
249 { AV_CODEC_ID_FLIC, MKTAG('f', 'l', 'i', 'c') },
251 { AV_CODEC_ID_AIC, MKTAG('i', 'c', 'o', 'd') },
253 { AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', '1') },
254 { AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', '5') },
255 { AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', 'Y') },
257 { AV_CODEC_ID_DXV, MKTAG('D', 'X', 'D', '3') },
258 { AV_CODEC_ID_DXV, MKTAG('D', 'X', 'D', 'I') },
260 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'R', 'G') },
261 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'R', 'A') },
262 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'G', '0') },
263 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', '0') },
264 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', '2') },
265 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', '4') },
266 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', 'A') },
268 { AV_CODEC_ID_PIXLET, MKTAG('p', 'x', 'l', 't') },
270 { AV_CODEC_ID_NONE, 0 },
273 const AVCodecTag ff_codec_movaudio_tags[] = {
274 { AV_CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') },
275 { AV_CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
276 { AV_CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
277 { AV_CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') },
278 { AV_CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') },
279 { AV_CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
280 { AV_CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
281 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* DTS formats prior to DTS-HD */
282 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'h') }, /* DTS-HD audio formats */
283 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'l') }, /* DTS-HD Lossless formats */
284 { AV_CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
285 { AV_CODEC_ID_EAC3, MKTAG('e', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F (only valid in ISOBMFF) */
286 { AV_CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
287 { AV_CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
288 { AV_CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
289 { AV_CODEC_ID_ILBC, MKTAG('i', 'l', 'b', 'c') },
290 { AV_CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') },
291 { AV_CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
292 { AV_CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') },
293 { AV_CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') },
294 { AV_CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
295 { AV_CODEC_ID_MP3, 0x6D730055 },
296 { AV_CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
297 { AV_CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') },
298 { AV_CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
299 { AV_CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
300 { AV_CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
301 { AV_CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
302 { AV_CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') },
303 { AV_CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
304 { AV_CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
305 { AV_CODEC_ID_PCM_S16BE, MKTAG('l', 'p', 'c', 'm') },
306 { AV_CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
307 { AV_CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
308 { AV_CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
309 { AV_CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
310 { AV_CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
311 { AV_CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
312 { AV_CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') },
313 { AV_CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') },
314 { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'p') },
315 { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'q') },
316 { AV_CODEC_ID_QCELP, MKTAG('s', 'q', 'c', 'p') }, /* ISO Media fourcc */
317 { AV_CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') },
318 { AV_CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') },
319 { AV_CODEC_ID_SPEEX, MKTAG('s', 'p', 'e', 'x') }, /* Flash Media Server */
320 { AV_CODEC_ID_SPEEX, MKTAG('S', 'P', 'X', 'N') }, /* ZygoAudio (quality 10 mode) */
321 { AV_CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
322 { AV_CODEC_ID_NONE, 0 },
325 const AVCodecTag ff_codec_movsubtitle_tags[] = {
326 { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
327 { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
328 { AV_CODEC_ID_NONE, 0 },
331 /* map numeric codes from mdhd atom to ISO 639 */
332 /* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
333 /* http://developer.apple.com/documentation/mac/Text/Text-368.html */
334 /* deprecated by putting the code as 3*5 bits ASCII */
335 static const char mov_mdhd_language_map[][4] = {
337 "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
338 "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
339 "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
340 "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
341 "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
343 "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
344 "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
345 "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
347 "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
349 "", "run", "", "mlg", "epo", "", "", "", "", "",
351 "", "", "", "", "", "", "", "", "", "",
352 "", "", "", "", "", "", "", "", "", "",
353 "", "", "", "", "", "", "", "", "wel", "baq",
354 "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
357 int ff_mov_iso639_to_lang(const char lang[4], int mp4)
361 /* old way, only for QT? */
362 for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
363 if (!strcmp(lang, mov_mdhd_language_map[i]))
366 /* XXX:can we do that in mov too? */
369 /* handle undefined as such */
373 for (i = 0; i < 3; i++) {
384 int ff_mov_lang_to_iso639(unsigned code, char to[4])
388 /* is it the mangled iso code? */
389 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
390 if (code >= 0x400 && code != 0x7fff) {
391 for (i = 2; i >= 0; i--) {
392 to[i] = 0x60 + (code & 0x1f);
397 /* old fashion apple lang code */
398 if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
400 if (!mov_mdhd_language_map[code][0])
402 memcpy(to, mov_mdhd_language_map[code], 4);
406 int ff_mp4_read_descr_len(AVIOContext *pb)
412 len = (len << 7) | (c & 0x7f);
419 int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
423 len = ff_mp4_read_descr_len(pb);
424 av_log(fc, AV_LOG_TRACE, "MPEG-4 description: tag=0x%02x len=%d\n", *tag, len);
428 void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
431 if (es_id) *es_id = avio_rb16(pb);
434 if (flags & 0x80) //streamDependenceFlag
436 if (flags & 0x40) { //URL_Flag
437 int len = avio_r8(pb);
440 if (flags & 0x20) //OCRstreamFlag
444 static const AVCodecTag mp4_audio_types[] = {
445 { AV_CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
446 { AV_CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
447 { AV_CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
448 { AV_CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
449 { AV_CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
450 { AV_CODEC_ID_NONE, AOT_NULL },
453 int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
456 int object_type_id = avio_r8(pb);
457 avio_r8(pb); /* stream type */
458 avio_rb24(pb); /* buffer size db */
459 avio_rb32(pb); /* max bitrate */
460 avio_rb32(pb); /* avg bitrate */
462 st->codecpar->codec_id = ff_codec_get_id(ff_mp4_obj_type, object_type_id);
463 av_log(fc, AV_LOG_TRACE, "esds object type id 0x%02x\n", object_type_id);
464 len = ff_mp4_read_descr(fc, pb, &tag);
465 if (tag == MP4DecSpecificDescrTag) {
466 av_log(fc, AV_LOG_TRACE, "Specific MPEG-4 header len=%d\n", len);
467 if (!len || (uint64_t)len > (1<<30))
469 av_free(st->codecpar->extradata);
470 st->codecpar->extradata = av_mallocz(len + AV_INPUT_BUFFER_PADDING_SIZE);
471 if (!st->codecpar->extradata)
472 return AVERROR(ENOMEM);
473 avio_read(pb, st->codecpar->extradata, len);
474 st->codecpar->extradata_size = len;
475 if (st->codecpar->codec_id == AV_CODEC_ID_AAC) {
476 MPEG4AudioConfig cfg;
477 avpriv_mpeg4audio_get_config(&cfg, st->codecpar->extradata,
478 st->codecpar->extradata_size * 8, 1);
479 st->codecpar->channels = cfg.channels;
480 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
481 st->codecpar->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
482 else if (cfg.ext_sample_rate)
483 st->codecpar->sample_rate = cfg.ext_sample_rate;
485 st->codecpar->sample_rate = cfg.sample_rate;
486 av_log(fc, AV_LOG_TRACE, "mp4a config channels %d obj %d ext obj %d "
487 "sample rate %d ext sample rate %d\n", st->codecpar->channels,
488 cfg.object_type, cfg.ext_object_type,
489 cfg.sample_rate, cfg.ext_sample_rate);
490 if (!(st->codecpar->codec_id = ff_codec_get_id(mp4_audio_types,
492 st->codecpar->codec_id = AV_CODEC_ID_AAC;