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 FFmpeg.
9 * FFmpeg 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 * FFmpeg 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 FFmpeg; 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_EAC3 , 0xA6 },
61 { AV_CODEC_ID_DTS , 0xA9 }, /* mp4ra.org */
62 { AV_CODEC_ID_OPUS , 0xAD }, /* mp4ra.org */
63 { AV_CODEC_ID_VP9 , 0xB1 }, /* mp4ra.org */
64 { AV_CODEC_ID_FLAC , 0xC1 }, /* nonstandard, update when there is a standard value */
65 { AV_CODEC_ID_TSCC2 , 0xD0 }, /* nonstandard, camtasia uses it */
66 { AV_CODEC_ID_EVRC , 0xD1 }, /* nonstandard, pvAuthor uses it */
67 { AV_CODEC_ID_VORBIS , 0xDD }, /* nonstandard, gpac uses it */
68 { AV_CODEC_ID_DVD_SUBTITLE, 0xE0 }, /* nonstandard, see unsupported-embedded-subs-2.mp4 */
69 { AV_CODEC_ID_QCELP , 0xE1 },
70 { AV_CODEC_ID_MPEG4SYSTEMS, 0x01 },
71 { AV_CODEC_ID_MPEG4SYSTEMS, 0x02 },
72 { AV_CODEC_ID_NONE , 0 },
75 const AVCodecTag ff_codec_movvideo_tags[] = {
76 /* { AV_CODEC_ID_, MKTAG('I', 'V', '5', '0') }, *//* Indeo 5.0 */
78 { AV_CODEC_ID_RAWVIDEO, MKTAG('r', 'a', 'w', ' ') }, /* uncompressed RGB */
79 { AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', '2') }, /* uncompressed YUV422 */
80 { AV_CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') }, /* uncompressed 8-bit 4:2:2 */
81 { AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', 's') }, /* same as 2VUY but byte-swapped */
83 { AV_CODEC_ID_RAWVIDEO, MKTAG('L', '5', '5', '5') },
84 { AV_CODEC_ID_RAWVIDEO, MKTAG('L', '5', '6', '5') },
85 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', '5', '6', '5') },
86 { AV_CODEC_ID_RAWVIDEO, MKTAG('2', '4', 'B', 'G') },
87 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 'A') },
88 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 'A') },
89 { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') },
90 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', '1', '6', 'g') },
91 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', '4', '8', 'r') },
92 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', '6', '4', 'a') },
93 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'b', 'g') }, /* BOXX */
94 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'r', 'g') },
95 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'y', 'v') },
96 { AV_CODEC_ID_RAWVIDEO, MKTAG('N', 'O', '1', '6') },
97 { AV_CODEC_ID_RAWVIDEO, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */
98 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', '2', '0') }, /* Radius DV YUV PAL */
99 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', '1', '1') }, /* Radius DV YUV NTSC */
101 { AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') }, /* uncompressed 10-bit RGB */
102 { AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'g') }, /* uncompressed 10-bit RGB */
103 { AV_CODEC_ID_R210, MKTAG('r', '2', '1', '0') }, /* uncompressed 10-bit RGB */
104 { AV_CODEC_ID_AVUI, MKTAG('A', 'V', 'U', 'I') }, /* AVID Uncompressed deinterleaved UYVY422 */
105 { AV_CODEC_ID_AVRP, MKTAG('A', 'V', 'r', 'p') }, /* Avid 1:1 10-bit RGB Packer */
106 { AV_CODEC_ID_AVRP, MKTAG('S', 'U', 'D', 'S') }, /* Avid DS Uncompressed */
107 { AV_CODEC_ID_V210, MKTAG('v', '2', '1', '0') }, /* uncompressed 10-bit 4:2:2 */
108 { AV_CODEC_ID_V210, MKTAG('b', 'x', 'y', '2') }, /* BOXX 10-bit 4:2:2 */
109 { AV_CODEC_ID_V308, MKTAG('v', '3', '0', '8') }, /* uncompressed 8-bit 4:4:4 */
110 { AV_CODEC_ID_V408, MKTAG('v', '4', '0', '8') }, /* uncompressed 8-bit 4:4:4:4 */
111 { AV_CODEC_ID_V410, MKTAG('v', '4', '1', '0') }, /* uncompressed 10-bit 4:4:4 */
112 { AV_CODEC_ID_Y41P, MKTAG('Y', '4', '1', 'P') }, /* uncompressed 12-bit 4:1:1 */
113 { AV_CODEC_ID_YUV4, MKTAG('y', 'u', 'v', '4') }, /* libquicktime packed yuv420p */
114 { AV_CODEC_ID_TARGA_Y216, MKTAG('Y', '2', '1', '6') },
116 { AV_CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
117 { AV_CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */
118 { AV_CODEC_ID_AVRN , MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */
119 /* { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */
120 { AV_CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */
121 { AV_CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */
123 { AV_CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */
124 { AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */
125 { AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/
126 { AV_CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */
128 { AV_CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
129 { AV_CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
130 { AV_CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
131 { AV_CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */
133 { AV_CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H.263 */
134 { AV_CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H.263 ?? works */
136 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
137 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
138 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */
139 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */
140 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */
141 { AV_CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */
142 { AV_CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', '1') }, /* AVID DV100 */
143 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'q') }, /* DVCPRO HD 720p50 */
144 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'p') }, /* DVCPRO HD 720p60 */
145 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
146 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '2') },
147 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '4') },
148 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */
149 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */
150 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '3') }, /* DVCPRO HD 30p produced by FCP */
152 { AV_CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */
153 { AV_CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */
154 { AV_CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
155 { AV_CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
156 { AV_CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
157 { AV_CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
158 { AV_CODEC_ID_SGIRLE, MKTAG('r', 'l', 'e', '1') }, /* SGI RLE 8-bit */
159 { AV_CODEC_ID_MSRLE, MKTAG('W', 'R', 'L', 'E') },
160 { AV_CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */
161 { AV_CODEC_ID_CDTOONS, MKTAG('Q', 'k', 'B', 'k') }, /* CDToons */
163 { AV_CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
165 { AV_CODEC_ID_HEVC, MKTAG('h', 'e', 'v', '1') }, /* HEVC/H.265 which indicates parameter sets may be in ES */
166 { AV_CODEC_ID_HEVC, MKTAG('h', 'v', 'c', '1') }, /* HEVC/H.265 which indicates parameter sets shall not be in ES */
167 { AV_CODEC_ID_HEVC, MKTAG('d', 'v', 'h', 'e') }, /* HEVC-based Dolby Vision derived from hev1 */
168 /* dvh1 is handled within mov.c */
170 { AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
171 { AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '2') },
172 { AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '3') },
173 { AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '4') },
174 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'p') }, /* AVC-Intra 50M 720p24/30/60 */
175 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC-Intra 50M 720p25/50 */
176 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '2') }, /* AVC-Intra 50M 1080p25/50 */
177 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '3') }, /* AVC-Intra 50M 1080p24/30/60 */
178 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC-Intra 50M 1080i50 */
179 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '6') }, /* AVC-Intra 50M 1080i60 */
180 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', 'p') }, /* AVC-Intra 100M 720p24/30/60 */
181 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC-Intra 100M 720p25/50 */
182 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC-Intra 100M 1080p25/50 */
183 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '3') }, /* AVC-Intra 100M 1080p24/30/60 */
184 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC-Intra 100M 1080i50 */
185 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '6') }, /* AVC-Intra 100M 1080i60 */
186 { AV_CODEC_ID_H264, MKTAG('A', 'V', 'i', 'n') }, /* AVC-Intra with implicit SPS/PPS */
187 { AV_CODEC_ID_H264, MKTAG('a', 'i', 'v', 'x') }, /* XAVC 10-bit 4:2:2 */
188 { AV_CODEC_ID_H264, MKTAG('r', 'v', '6', '4') }, /* X-Com Radvision */
189 { AV_CODEC_ID_H264, MKTAG('x', 'a', 'l', 'g') }, /* XAVC-L HD422 produced by FCP */
190 { AV_CODEC_ID_H264, MKTAG('a', 'v', 'l', 'g') }, /* Panasonic P2 AVC-LongG */
191 { AV_CODEC_ID_H264, MKTAG('d', 'v', 'a', '1') }, /* AVC-based Dolby Vision derived from avc1 */
192 { AV_CODEC_ID_H264, MKTAG('d', 'v', 'a', 'v') }, /* AVC-based Dolby Vision derived from avc3 */
194 { AV_CODEC_ID_VP8, MKTAG('v', 'p', '0', '8') }, /* VP8 */
195 { AV_CODEC_ID_VP9, MKTAG('v', 'p', '0', '9') }, /* VP9 */
196 { AV_CODEC_ID_AV1, MKTAG('a', 'v', '0', '1') }, /* AV1 */
198 { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', ' ') },
199 { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */
200 { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
201 { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', '1', 'v') }, /* CoreMedia CMVideoCodecType */
202 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
203 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG-2 HDV 720p30 */
204 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG-2 HDV 1080i60 */
205 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG-2 HDV 1080i50 */
206 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '4') }, /* MPEG-2 HDV 720p24 */
207 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG-2 HDV 720p25 */
208 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG-2 HDV 1080p24 */
209 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG-2 HDV 1080p25 */
210 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG-2 HDV 1080p30 */
211 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '9') }, /* MPEG-2 HDV 720p60 JVC */
212 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', 'a') }, /* MPEG-2 HDV 720p50 */
213 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG-2 IMX NTSC 525/60 50mb/s produced by FCP */
214 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG-2 IMX PAL 625/50 50mb/s produced by FCP */
215 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG-2 IMX NTSC 525/60 40mb/s produced by FCP */
216 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG-2 IMX PAL 625/50 40mb/s produced by FCP */
217 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG-2 IMX NTSC 525/60 30mb/s produced by FCP */
218 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG-2 IMX PAL 625/50 30mb/s produced by FCP */
219 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '1') }, /* XDCAM HD422 720p30 CBR */
220 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */
221 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */
222 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
223 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
224 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
225 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
226 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
227 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
228 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
229 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
230 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
231 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
232 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
233 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
234 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
235 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
236 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
237 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
238 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
239 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
240 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
241 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
242 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
243 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
244 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', 'd') }, /* XDCAM HD 540p */
245 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', '2') }, /* XDCAM HD422 540p */
246 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
247 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', '2', 'v') }, /* FCP5 */
249 { AV_CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
251 { AV_CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
252 { AV_CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
253 { AV_CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
254 { AV_CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
255 { AV_CODEC_ID_PNG, MKTAG('M', 'N', 'G', ' ') },
257 { AV_CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
258 { AV_CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
260 { AV_CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
261 { AV_CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
262 { AV_CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'h') }, /* AVID DNxHR */
263 { AV_CODEC_ID_H263, MKTAG('H', '2', '6', '3') },
264 { AV_CODEC_ID_MSMPEG4V3, MKTAG('3', 'I', 'V', 'D') }, /* 3ivx DivX Doctor */
265 { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */
266 { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') },
267 { AV_CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
268 { AV_CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') }, /* DPX */
269 { AV_CODEC_ID_EXR, MKTAG('e', 'x', 'r', ' ') }, /* OpenEXR */
271 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'h') }, /* Apple ProRes 422 High Quality */
272 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'n') }, /* Apple ProRes 422 Standard Definition */
273 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
274 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
275 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
276 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'x') }, /* Apple ProRes 4444 XQ */
277 { AV_CODEC_ID_FLIC, MKTAG('f', 'l', 'i', 'c') },
279 { AV_CODEC_ID_AIC, MKTAG('i', 'c', 'o', 'd') },
281 { AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', '1') },
282 { AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', '5') },
283 { AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', 'Y') },
284 { AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', 'A') },
285 { AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', 'M') },
287 { AV_CODEC_ID_DXV, MKTAG('D', 'X', 'D', '3') },
288 { AV_CODEC_ID_DXV, MKTAG('D', 'X', 'D', 'I') },
290 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '0', 'R', '0') },
291 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '0', 'R', 'A') },
292 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '0', 'R', 'G') },
293 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '0', 'Y', '0') },
294 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '0', 'Y', '2') },
295 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '0', 'Y', '4') },
296 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'R', 'G') },
297 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'R', 'A') },
298 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'G', '0') },
299 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', '0') },
300 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', '2') },
301 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', '4') },
302 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', 'A') },
303 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '2', 'R', 'A') },
304 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '2', 'R', 'G') },
306 { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '0') },
307 { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '1') },
308 { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '2') },
309 { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '3') },
310 { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '4') },
311 { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '5') },
312 { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '6') },
313 { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '7') },
315 { AV_CODEC_ID_PIXLET, MKTAG('p', 'x', 'l', 't') },
317 { AV_CODEC_ID_NOTCHLC, MKTAG('n', 'c', 'l', 'c') },
319 { AV_CODEC_ID_NONE, 0 },
322 const AVCodecTag ff_codec_movaudio_tags[] = {
323 { AV_CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') },
324 { AV_CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
325 { AV_CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
326 { AV_CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') },
327 { AV_CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') },
328 { AV_CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
329 { AV_CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
330 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* DTS formats prior to DTS-HD */
331 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'h') }, /* DTS-HD audio formats */
332 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'l') }, /* DTS-HD Lossless formats */
333 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'e') }, /* DTS Express */
334 { AV_CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
335 { AV_CODEC_ID_EAC3, MKTAG('e', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F (only valid in ISOBMFF) */
336 { AV_CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
337 { AV_CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
338 { AV_CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
339 { AV_CODEC_ID_ILBC, MKTAG('i', 'l', 'b', 'c') },
340 { AV_CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') },
341 { AV_CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
342 { AV_CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') },
343 { AV_CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') },
344 { AV_CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
345 { AV_CODEC_ID_MP3, MKTAG('m', 'p', '3', ' ') }, /* vlc */
346 { AV_CODEC_ID_MP3, 0x6D730055 },
347 { AV_CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
348 { AV_CODEC_ID_NELLYMOSER, MKTAG('N', 'E', 'L', 'L') }, /* Perian */
349 { AV_CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') },
350 { AV_CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
351 { AV_CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
352 { AV_CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
353 { AV_CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
354 { AV_CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') },
355 { AV_CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
356 { AV_CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
357 { AV_CODEC_ID_PCM_S16BE, MKTAG('l', 'p', 'c', 'm') },
358 { AV_CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
359 { AV_CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
360 { AV_CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
361 { AV_CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
362 { AV_CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
363 { AV_CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
364 { AV_CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') },
365 { AV_CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') },
366 { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'p') },
367 { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'q') },
368 { AV_CODEC_ID_QCELP, MKTAG('s', 'q', 'c', 'p') }, /* ISO Media fourcc */
369 { AV_CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') },
370 { AV_CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') },
371 { AV_CODEC_ID_SPEEX, MKTAG('s', 'p', 'e', 'x') }, /* Flash Media Server */
372 { AV_CODEC_ID_SPEEX, MKTAG('S', 'P', 'X', 'N') }, /* ZygoAudio (quality 10 mode) */
373 { AV_CODEC_ID_EVRC, MKTAG('s', 'e', 'v', 'c') }, /* 3GPP2 */
374 { AV_CODEC_ID_SMV, MKTAG('s', 's', 'm', 'v') }, /* 3GPP2 */
375 { AV_CODEC_ID_FLAC, MKTAG('f', 'L', 'a', 'C') }, /* nonstandard */
376 { AV_CODEC_ID_TRUEHD, MKTAG('m', 'l', 'p', 'a') }, /* mp4ra.org */
377 { AV_CODEC_ID_OPUS, MKTAG('O', 'p', 'u', 's') }, /* mp4ra.org */
378 { AV_CODEC_ID_MPEGH_3D_AUDIO, MKTAG('m', 'h', 'm', '1') }, /* MPEG-H 3D Audio bitstream */
379 { AV_CODEC_ID_NONE, 0 },
382 const AVCodecTag ff_codec_movsubtitle_tags[] = {
383 { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
384 { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
385 { AV_CODEC_ID_EIA_608, MKTAG('c', '6', '0', '8') },
386 { AV_CODEC_ID_NONE, 0 },
389 const AVCodecTag ff_codec_movdata_tags[] = {
390 { AV_CODEC_ID_BIN_DATA, MKTAG('g', 'p', 'm', 'd') },
391 { AV_CODEC_ID_NONE, 0 },
394 /* map numeric codes from mdhd atom to ISO 639 */
395 /* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
396 /* http://developer.apple.com/documentation/mac/Text/Text-368.html */
397 /* deprecated by putting the code as 3*5 bits ASCII */
398 static const char mov_mdhd_language_map[][4] = {
399 "eng", /* 0 English */
400 "fra", /* 1 French */
401 "ger", /* 2 German */
402 "ita", /* 3 Italian */
404 "sve", /* 5 Swedish */
405 "spa", /* 6 Spanish */
406 "dan", /* 7 Danish */
407 "por", /* 8 Portuguese */
408 "nor", /* 9 Norwegian */
409 "heb", /* 10 Hebrew */
410 "jpn", /* 11 Japanese */
411 "ara", /* 12 Arabic */
412 "fin", /* 13 Finnish */
413 "gre", /* 14 Greek */
414 "ice", /* 15 Icelandic */
415 "mlt", /* 16 Maltese */
416 "tur", /* 17 Turkish */
417 "hr ", /* 18 Croatian */
418 "chi", /* 19 Traditional Chinese */
420 "hin", /* 21 Hindi */
422 "kor", /* 23 Korean */
423 "lit", /* 24 Lithuanian */
424 "pol", /* 25 Polish */
425 "hun", /* 26 Hungarian */
426 "est", /* 27 Estonian */
427 "lav", /* 28 Latvian */
429 "fo ", /* 30 Faroese */
431 "rus", /* 32 Russian */
432 "chi", /* 33 Simplified Chinese */
434 "iri", /* 35 Irish */
435 "alb", /* 36 Albanian */
436 "ron", /* 37 Romanian */
437 "ces", /* 38 Czech */
438 "slk", /* 39 Slovak */
439 "slv", /* 40 Slovenian */
440 "yid", /* 41 Yiddish */
441 "sr ", /* 42 Serbian */
442 "mac", /* 43 Macedonian */
443 "bul", /* 44 Bulgarian */
444 "ukr", /* 45 Ukrainian */
445 "bel", /* 46 Belarusian */
446 "uzb", /* 47 Uzbek */
447 "kaz", /* 48 Kazakh */
448 "aze", /* 49 Azerbaijani */
449 "aze", /* 50 AzerbaijanAr */
450 "arm", /* 51 Armenian */
451 "geo", /* 52 Georgian */
452 "mol", /* 53 Moldavian */
453 "kir", /* 54 Kirghiz */
454 "tgk", /* 55 Tajiki */
455 "tuk", /* 56 Turkmen */
456 "mon", /* 57 Mongolian */
457 "", /* 58 MongolianCyr */
458 "pus", /* 59 Pashto */
459 "kur", /* 60 Kurdish */
460 "kas", /* 61 Kashmiri */
461 "snd", /* 62 Sindhi */
462 "tib", /* 63 Tibetan */
463 "nep", /* 64 Nepali */
464 "san", /* 65 Sanskrit */
465 "mar", /* 66 Marathi */
466 "ben", /* 67 Bengali */
467 "asm", /* 68 Assamese */
468 "guj", /* 69 Gujarati */
469 "pa ", /* 70 Punjabi */
470 "ori", /* 71 Oriya */
471 "mal", /* 72 Malayalam */
472 "kan", /* 73 Kannada */
473 "tam", /* 74 Tamil */
474 "tel", /* 75 Telugu */
476 "bur", /* 77 Burmese */
477 "khm", /* 78 Khmer */
479 "vie", /* 80 Vietnamese */
480 "ind", /* 81 Indonesian */
481 "tgl", /* 82 Tagalog */
482 "may", /* 83 MalayRoman */
483 "may", /* 84 MalayArabic */
484 "amh", /* 85 Amharic */
485 "tir", /* 86 Galla */
486 "orm", /* 87 Oromo */
487 "som", /* 88 Somali */
488 "swa", /* 89 Swahili */
489 "", /* 90 Kinyarwanda */
490 "run", /* 91 Rundi */
492 "mlg", /* 93 Malagasy */
493 "epo", /* 94 Esperanto */
527 "wel", /* 128 Welsh */
528 "baq", /* 129 Basque */
529 "cat", /* 130 Catalan */
530 "lat", /* 131 Latin */
531 "que", /* 132 Quechua */
532 "grn", /* 133 Guarani */
533 "aym", /* 134 Aymara */
534 "tat", /* 135 Tatar */
535 "uig", /* 136 Uighur */
536 "dzo", /* 137 Dzongkha */
537 "jav", /* 138 JavaneseRom */
540 int ff_mov_iso639_to_lang(const char lang[4], int mp4)
544 /* old way, only for QT? */
545 for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
546 if (!strcmp(lang, mov_mdhd_language_map[i]))
549 /* XXX:can we do that in mov too? */
552 /* handle undefined as such */
556 for (i = 0; i < 3; i++) {
567 int ff_mov_lang_to_iso639(unsigned code, char to[4])
571 /* is it the mangled iso code? */
572 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
573 if (code >= 0x400 && code != 0x7fff) {
574 for (i = 2; i >= 0; i--) {
575 to[i] = 0x60 + (code & 0x1f);
580 /* old fashion apple lang code */
581 if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
583 if (!mov_mdhd_language_map[code][0])
585 memcpy(to, mov_mdhd_language_map[code], 4);
589 int ff_mp4_read_descr_len(AVIOContext *pb)
595 len = (len << 7) | (c & 0x7f);
602 int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
606 len = ff_mp4_read_descr_len(pb);
607 av_log(fc, AV_LOG_TRACE, "MPEG-4 description: tag=0x%02x len=%d\n", *tag, len);
611 void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
614 if (es_id) *es_id = avio_rb16(pb);
617 if (flags & 0x80) //streamDependenceFlag
619 if (flags & 0x40) { //URL_Flag
620 int len = avio_r8(pb);
623 if (flags & 0x20) //OCRstreamFlag
627 static const AVCodecTag mp4_audio_types[] = {
628 { AV_CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
629 { AV_CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
630 { AV_CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
631 { AV_CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
632 { AV_CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
633 { AV_CODEC_ID_NONE, AOT_NULL },
636 int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
638 enum AVCodecID codec_id;
642 int object_type_id = avio_r8(pb);
643 avio_r8(pb); /* stream type */
644 avio_rb24(pb); /* buffer size db */
648 // TODO: fix this with codecpar
649 #if FF_API_LAVF_AVCTX
650 FF_DISABLE_DEPRECATION_WARNINGS
652 st->codec->rc_max_rate = v;
653 FF_ENABLE_DEPRECATION_WARNINGS
656 st->codecpar->bit_rate = avio_rb32(pb); /* avg bitrate */
658 codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
660 st->codecpar->codec_id = codec_id;
661 av_log(fc, AV_LOG_TRACE, "esds object type id 0x%02x\n", object_type_id);
662 len = ff_mp4_read_descr(fc, pb, &tag);
663 if (tag == MP4DecSpecificDescrTag) {
664 av_log(fc, AV_LOG_TRACE, "Specific MPEG-4 header len=%d\n", len);
665 /* As per 14496-3:2009 9.D.2.2, No decSpecificInfo is defined
666 for MPEG-1 Audio or MPEG-2 Audio; MPEG-2 AAC excluded. */
667 if (object_type_id == 0x69 || object_type_id == 0x6b)
669 if (!len || (uint64_t)len > (1<<30))
670 return AVERROR_INVALIDDATA;
671 if ((ret = ff_get_extradata(fc, st->codecpar, pb, len)) < 0)
673 if (st->codecpar->codec_id == AV_CODEC_ID_AAC) {
674 MPEG4AudioConfig cfg = {0};
675 ret = avpriv_mpeg4audio_get_config2(&cfg, st->codecpar->extradata,
676 st->codecpar->extradata_size, 1, fc);
679 st->codecpar->channels = cfg.channels;
680 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
681 st->codecpar->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
682 else if (cfg.ext_sample_rate)
683 st->codecpar->sample_rate = cfg.ext_sample_rate;
685 st->codecpar->sample_rate = cfg.sample_rate;
686 av_log(fc, AV_LOG_TRACE, "mp4a config channels %d obj %d ext obj %d "
687 "sample rate %d ext sample rate %d\n", st->codecpar->channels,
688 cfg.object_type, cfg.ext_object_type,
689 cfg.sample_rate, cfg.ext_sample_rate);
690 if (!(st->codecpar->codec_id = ff_codec_get_id(mp4_audio_types,
692 st->codecpar->codec_id = AV_CODEC_ID_AAC;
698 typedef struct MovChannelLayout {
699 int64_t channel_layout;
703 static const MovChannelLayout mov_channel_layout[] = {
704 { AV_CH_LAYOUT_MONO, (100<<16) | 1}, // kCAFChannelLayoutTag_Mono
705 { AV_CH_LAYOUT_STEREO, (101<<16) | 2}, // kCAFChannelLayoutTag_Stereo
706 { AV_CH_LAYOUT_STEREO, (102<<16) | 2}, // kCAFChannelLayoutTag_StereoHeadphones
707 { AV_CH_LAYOUT_2_1, (131<<16) | 3}, // kCAFChannelLayoutTag_ITU_2_1
708 { AV_CH_LAYOUT_QUAD, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
709 { AV_CH_LAYOUT_2_2, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
710 { AV_CH_LAYOUT_QUAD, (108<<16) | 4}, // kCAFChannelLayoutTag_Quadraphonic
711 { AV_CH_LAYOUT_SURROUND, (113<<16) | 3}, // kCAFChannelLayoutTag_MPEG_3_0_A
712 { AV_CH_LAYOUT_4POINT0, (115<<16) | 4}, // kCAFChannelLayoutTag_MPEG_4_0_A
713 { AV_CH_LAYOUT_5POINT0_BACK, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
714 { AV_CH_LAYOUT_5POINT0, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
715 { AV_CH_LAYOUT_5POINT1_BACK, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
716 { AV_CH_LAYOUT_5POINT1, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
717 { AV_CH_LAYOUT_7POINT1, (128<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_C
718 { AV_CH_LAYOUT_7POINT1_WIDE, (126<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_A
719 { AV_CH_LAYOUT_5POINT1_BACK|AV_CH_LAYOUT_STEREO_DOWNMIX, (130<<16) | 8}, // kCAFChannelLayoutTag_SMPTE_DTV
720 { AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY, (133<<16) | 3}, // kCAFChannelLayoutTag_DVD_4
721 { AV_CH_LAYOUT_2_1|AV_CH_LOW_FREQUENCY, (134<<16) | 4}, // kCAFChannelLayoutTag_DVD_5
722 { AV_CH_LAYOUT_QUAD|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
723 { AV_CH_LAYOUT_2_2|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
724 { AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY, (136<<16) | 4}, // kCAFChannelLayoutTag_DVD_10
725 { AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY, (137<<16) | 5}, // kCAFChannelLayoutTag_DVD_11
729 int ff_mov_read_chan(AVFormatContext *s, AVStream *st, int64_t size)
731 AVCodecContext *codec= st->codec;
733 AVIOContext *pb = s->pb;
734 const MovChannelLayout *layouts = mov_channel_layout;
737 return AVERROR_INVALIDDATA;
739 layout_tag = avio_rb32(pb);
741 if (layout_tag == 0) { // kCAFChannelLayoutTag_UseChannelDescriptions
742 // Channel descriptions not implemented
743 av_log_ask_for_sample(s, "Unimplemented container channel layout.\n");
747 if (layout_tag == 0x10000) { // kCAFChannelLayoutTag_UseChannelBitmap
748 codec->channel_layout = avio_rb32(pb);
753 while (layouts->channel_layout) {
754 if (layout_tag == layouts->layout_tag) {
755 codec->channel_layout = layouts->channel_layout;
760 if (!codec->channel_layout)
761 av_log(s, AV_LOG_WARNING, "Unknown container channel layout.\n");
768 void ff_mov_write_chan(AVIOContext *pb, int64_t channel_layout)
770 const MovChannelLayout *layouts;
771 uint32_t layout_tag = 0;
773 for (layouts = mov_channel_layout; layouts->channel_layout; layouts++)
774 if (channel_layout == layouts->channel_layout) {
775 layout_tag = layouts->layout_tag;
780 avio_wb32(pb, layout_tag); // mChannelLayoutTag
781 avio_wb32(pb, 0); // mChannelBitmap
783 avio_wb32(pb, 0x10000); // kCAFChannelLayoutTag_UseChannelBitmap
784 avio_wb32(pb, channel_layout);
786 avio_wb32(pb, 0); // mNumberChannelDescriptions
789 const struct AVCodecTag *avformat_get_mov_video_tags(void)
791 return ff_codec_movvideo_tags;
794 const struct AVCodecTag *avformat_get_mov_audio_tags(void)
796 return ff_codec_movaudio_tags;