1 /*
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>
6 *
7 * This file is part of FFmpeg.
8 *
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.
13 *
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.
18 *
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
22 */
23
24 #include "avformat.h"
25 #include "internal.h"
26 #include "isom.h"
27 #include "libavcodec/mpeg4audio.h"
28 #include "libavcodec/mpegaudiodata.h"
29 #include "libavutil/avstring.h"
30 #include "libavutil/intreadwrite.h"
31
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 },
73 };
74
75 const AVCodecTag ff_codec_movvideo_tags[] = {
76 /* { AV_CODEC_ID_, MKTAG('I', 'V', '5', '0') }, *//* Indeo 5.0 */
77
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 */
82
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 */
100
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') },
115
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) */
122
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 */
127
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 */
132
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 */
135
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 */
151
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 */
162
163 { AV_CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
164
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 */
169
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 */
193
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 */
197
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 */
248
249 { AV_CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
250
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', ' ') },
256
257 { AV_CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
258 { AV_CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
259
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 */
270
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') },
278
279 { AV_CODEC_ID_AIC, MKTAG('i', 'c', 'o', 'd') },
280
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') },
286
287 { AV_CODEC_ID_DXV, MKTAG('D', 'X', 'D', '3') },
288 { AV_CODEC_ID_DXV, MKTAG('D', 'X', 'D', 'I') },
289
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', '2') },
294 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '0', 'Y', '4') },
295 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'R', 'G') },
296 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'R', 'A') },
297 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'G', '0') },
298 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', '0') },
299 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', '2') },
300 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', '4') },
301 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', 'A') },
302 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '2', 'R', 'A') },
303 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '2', 'R', 'G') },
304
305 { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '0') },
306 { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '1') },
307 { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '2') },
308 { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '3') },
309 { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '4') },
310 { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '5') },
311 { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '6') },
312 { AV_CODEC_ID_SHEERVIDEO, MKTAG('S', 'h', 'r', '7') },
313
314 { AV_CODEC_ID_PIXLET, MKTAG('p', 'x', 'l', 't') },
315
316 { AV_CODEC_ID_NOTCHLC, MKTAG('n', 'c', 'l', 'c') },
317
318 { AV_CODEC_ID_NONE, 0 },
319 };
320
321 const AVCodecTag ff_codec_movaudio_tags[] = {
322 { AV_CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') },
323 { AV_CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
324 { AV_CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
325 { AV_CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') },
326 { AV_CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') },
327 { AV_CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
328 { AV_CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
329 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* DTS formats prior to DTS-HD */
330 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'h') }, /* DTS-HD audio formats */
331 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'l') }, /* DTS-HD Lossless formats */
332 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'e') }, /* DTS Express */
333 { AV_CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
334 { AV_CODEC_ID_EAC3, MKTAG('e', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F (only valid in ISOBMFF) */
335 { AV_CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
336 { AV_CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
337 { AV_CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
338 { AV_CODEC_ID_ILBC, MKTAG('i', 'l', 'b', 'c') },
339 { AV_CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') },
340 { AV_CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
341 { AV_CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') },
342 { AV_CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') },
343 { AV_CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
344 { AV_CODEC_ID_MP3, MKTAG('m', 'p', '3', ' ') }, /* vlc */
345 { AV_CODEC_ID_MP3, 0x6D730055 },
346 { AV_CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
347 { AV_CODEC_ID_NELLYMOSER, MKTAG('N', 'E', 'L', 'L') }, /* Perian */
348 { AV_CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') },
349 { AV_CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
350 { AV_CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
351 { AV_CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
352 { AV_CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
353 { AV_CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') },
354 { AV_CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
355 { AV_CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
356 { AV_CODEC_ID_PCM_S16BE, MKTAG('l', 'p', 'c', 'm') },
357 { AV_CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
358 { AV_CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
359 { AV_CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
360 { AV_CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
361 { AV_CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
362 { AV_CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
363 { AV_CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') },
364 { AV_CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') },
365 { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'p') },
366 { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'q') },
367 { AV_CODEC_ID_QCELP, MKTAG('s', 'q', 'c', 'p') }, /* ISO Media fourcc */
368 { AV_CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') },
369 { AV_CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') },
370 { AV_CODEC_ID_SPEEX, MKTAG('s', 'p', 'e', 'x') }, /* Flash Media Server */
371 { AV_CODEC_ID_SPEEX, MKTAG('S', 'P', 'X', 'N') }, /* ZygoAudio (quality 10 mode) */
372 { AV_CODEC_ID_EVRC, MKTAG('s', 'e', 'v', 'c') }, /* 3GPP2 */
373 { AV_CODEC_ID_SMV, MKTAG('s', 's', 'm', 'v') }, /* 3GPP2 */
374 { AV_CODEC_ID_FLAC, MKTAG('f', 'L', 'a', 'C') }, /* nonstandard */
375 { AV_CODEC_ID_TRUEHD, MKTAG('m', 'l', 'p', 'a') }, /* mp4ra.org */
376 { AV_CODEC_ID_OPUS, MKTAG('O', 'p', 'u', 's') }, /* mp4ra.org */
377 { AV_CODEC_ID_MPEGH_3D_AUDIO, MKTAG('m', 'h', 'm', '1') }, /* MPEG-H 3D Audio bitstream */
378 { AV_CODEC_ID_NONE, 0 },
379 };
380
381 const AVCodecTag ff_codec_movsubtitle_tags[] = {
382 { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
383 { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
384 { AV_CODEC_ID_EIA_608, MKTAG('c', '6', '0', '8') },
385 { AV_CODEC_ID_NONE, 0 },
386 };
387
388 const AVCodecTag ff_codec_movdata_tags[] = {
389 { AV_CODEC_ID_BIN_DATA, MKTAG('g', 'p', 'm', 'd') },
390 { AV_CODEC_ID_NONE, 0 },
391 };
392
393 /* map numeric codes from mdhd atom to ISO 639 */
394 /* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
395 /* http://developer.apple.com/documentation/mac/Text/Text-368.html */
396 /* deprecated by putting the code as 3*5 bits ASCII */
397 static const char mov_mdhd_language_map[][4] = {
398 /* 0-9 */
399 "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
400 "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
401 "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
402 "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
403 "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
404 /*?*/
405 "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
406 "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
407 "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
408 /* roman? arabic? */
409 "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
410 /*==rundi?*/
411 "", "run", "", "mlg", "epo", "", "", "", "", "",
412 /* 100 */
413 "", "", "", "", "", "", "", "", "", "",
414 "", "", "", "", "", "", "", "", "", "",
415 "", "", "", "", "", "", "", "", "wel", "baq",
416 "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
417 };
418
ff_mov_iso639_to_lang(const char lang[4],int mp4)419 int ff_mov_iso639_to_lang(const char lang[4], int mp4)
420 {
421 int i, code = 0;
422
423 /* old way, only for QT? */
424 for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
425 if (!strcmp(lang, mov_mdhd_language_map[i]))
426 return i;
427 }
428 /* XXX:can we do that in mov too? */
429 if (!mp4)
430 return -1;
431 /* handle undefined as such */
432 if (lang[0] == '\0')
433 lang = "und";
434 /* 5 bits ASCII */
435 for (i = 0; i < 3; i++) {
436 uint8_t c = lang[i];
437 c -= 0x60;
438 if (c > 0x1f)
439 return -1;
440 code <<= 5;
441 code |= c;
442 }
443 return code;
444 }
445
ff_mov_lang_to_iso639(unsigned code,char to[4])446 int ff_mov_lang_to_iso639(unsigned code, char to[4])
447 {
448 int i;
449 memset(to, 0, 4);
450 /* is it the mangled iso code? */
451 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
452 if (code >= 0x400 && code != 0x7fff) {
453 for (i = 2; i >= 0; i--) {
454 to[i] = 0x60 + (code & 0x1f);
455 code >>= 5;
456 }
457 return 1;
458 }
459 /* old fashion apple lang code */
460 if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
461 return 0;
462 if (!mov_mdhd_language_map[code][0])
463 return 0;
464 memcpy(to, mov_mdhd_language_map[code], 4);
465 return 1;
466 }
467
ff_mp4_read_descr_len(AVIOContext * pb)468 int ff_mp4_read_descr_len(AVIOContext *pb)
469 {
470 int len = 0;
471 int count = 4;
472 while (count--) {
473 int c = avio_r8(pb);
474 len = (len << 7) | (c & 0x7f);
475 if (!(c & 0x80))
476 break;
477 }
478 return len;
479 }
480
ff_mp4_read_descr(AVFormatContext * fc,AVIOContext * pb,int * tag)481 int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
482 {
483 int len;
484 *tag = avio_r8(pb);
485 len = ff_mp4_read_descr_len(pb);
486 av_log(fc, AV_LOG_TRACE, "MPEG-4 description: tag=0x%02x len=%d\n", *tag, len);
487 return len;
488 }
489
ff_mp4_parse_es_descr(AVIOContext * pb,int * es_id)490 void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
491 {
492 int flags;
493 if (es_id) *es_id = avio_rb16(pb);
494 else avio_rb16(pb);
495 flags = avio_r8(pb);
496 if (flags & 0x80) //streamDependenceFlag
497 avio_rb16(pb);
498 if (flags & 0x40) { //URL_Flag
499 int len = avio_r8(pb);
500 avio_skip(pb, len);
501 }
502 if (flags & 0x20) //OCRstreamFlag
503 avio_rb16(pb);
504 }
505
506 static const AVCodecTag mp4_audio_types[] = {
507 { AV_CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
508 { AV_CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
509 { AV_CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
510 { AV_CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
511 { AV_CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
512 { AV_CODEC_ID_NONE, AOT_NULL },
513 };
514
ff_mp4_read_dec_config_descr(AVFormatContext * fc,AVStream * st,AVIOContext * pb)515 int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
516 {
517 enum AVCodecID codec_id;
518 unsigned v;
519 int len, tag;
520 int ret;
521 int object_type_id = avio_r8(pb);
522 avio_r8(pb); /* stream type */
523 avio_rb24(pb); /* buffer size db */
524
525 v = avio_rb32(pb);
526
527 // TODO: fix this with codecpar
528 #if FF_API_LAVF_AVCTX
529 FF_DISABLE_DEPRECATION_WARNINGS
530 if (v < INT32_MAX)
531 st->codec->rc_max_rate = v;
532 FF_ENABLE_DEPRECATION_WARNINGS
533 #endif
534
535 st->codecpar->bit_rate = avio_rb32(pb); /* avg bitrate */
536
537 codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
538 if (codec_id)
539 st->codecpar->codec_id = codec_id;
540 av_log(fc, AV_LOG_TRACE, "esds object type id 0x%02x\n", object_type_id);
541 len = ff_mp4_read_descr(fc, pb, &tag);
542 if (tag == MP4DecSpecificDescrTag) {
543 av_log(fc, AV_LOG_TRACE, "Specific MPEG-4 header len=%d\n", len);
544 /* As per 14496-3:2009 9.D.2.2, No decSpecificInfo is defined
545 for MPEG-1 Audio or MPEG-2 Audio; MPEG-2 AAC excluded. */
546 if (object_type_id == 0x69 || object_type_id == 0x6b)
547 return 0;
548 if (!len || (uint64_t)len > (1<<30))
549 return AVERROR_INVALIDDATA;
550 if ((ret = ff_get_extradata(fc, st->codecpar, pb, len)) < 0)
551 return ret;
552 if (st->codecpar->codec_id == AV_CODEC_ID_AAC) {
553 MPEG4AudioConfig cfg = {0};
554 ret = avpriv_mpeg4audio_get_config2(&cfg, st->codecpar->extradata,
555 st->codecpar->extradata_size, 1, fc);
556 if (ret < 0)
557 return ret;
558 st->codecpar->channels = cfg.channels;
559 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
560 st->codecpar->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
561 else if (cfg.ext_sample_rate)
562 st->codecpar->sample_rate = cfg.ext_sample_rate;
563 else
564 st->codecpar->sample_rate = cfg.sample_rate;
565 av_log(fc, AV_LOG_TRACE, "mp4a config channels %d obj %d ext obj %d "
566 "sample rate %d ext sample rate %d\n", st->codecpar->channels,
567 cfg.object_type, cfg.ext_object_type,
568 cfg.sample_rate, cfg.ext_sample_rate);
569 if (!(st->codecpar->codec_id = ff_codec_get_id(mp4_audio_types,
570 cfg.object_type)))
571 st->codecpar->codec_id = AV_CODEC_ID_AAC;
572 }
573 }
574 return 0;
575 }
576
577 typedef struct MovChannelLayout {
578 int64_t channel_layout;
579 uint32_t layout_tag;
580 } MovChannelLayout;
581
582 static const MovChannelLayout mov_channel_layout[] = {
583 { AV_CH_LAYOUT_MONO, (100<<16) | 1}, // kCAFChannelLayoutTag_Mono
584 { AV_CH_LAYOUT_STEREO, (101<<16) | 2}, // kCAFChannelLayoutTag_Stereo
585 { AV_CH_LAYOUT_STEREO, (102<<16) | 2}, // kCAFChannelLayoutTag_StereoHeadphones
586 { AV_CH_LAYOUT_2_1, (131<<16) | 3}, // kCAFChannelLayoutTag_ITU_2_1
587 { AV_CH_LAYOUT_QUAD, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
588 { AV_CH_LAYOUT_2_2, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
589 { AV_CH_LAYOUT_QUAD, (108<<16) | 4}, // kCAFChannelLayoutTag_Quadraphonic
590 { AV_CH_LAYOUT_SURROUND, (113<<16) | 3}, // kCAFChannelLayoutTag_MPEG_3_0_A
591 { AV_CH_LAYOUT_4POINT0, (115<<16) | 4}, // kCAFChannelLayoutTag_MPEG_4_0_A
592 { AV_CH_LAYOUT_5POINT0_BACK, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
593 { AV_CH_LAYOUT_5POINT0, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
594 { AV_CH_LAYOUT_5POINT1_BACK, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
595 { AV_CH_LAYOUT_5POINT1, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
596 { AV_CH_LAYOUT_7POINT1, (128<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_C
597 { AV_CH_LAYOUT_7POINT1_WIDE, (126<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_A
598 { AV_CH_LAYOUT_5POINT1_BACK|AV_CH_LAYOUT_STEREO_DOWNMIX, (130<<16) | 8}, // kCAFChannelLayoutTag_SMPTE_DTV
599 { AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY, (133<<16) | 3}, // kCAFChannelLayoutTag_DVD_4
600 { AV_CH_LAYOUT_2_1|AV_CH_LOW_FREQUENCY, (134<<16) | 4}, // kCAFChannelLayoutTag_DVD_5
601 { AV_CH_LAYOUT_QUAD|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
602 { AV_CH_LAYOUT_2_2|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
603 { AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY, (136<<16) | 4}, // kCAFChannelLayoutTag_DVD_10
604 { AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY, (137<<16) | 5}, // kCAFChannelLayoutTag_DVD_11
605 { 0, 0},
606 };
607 #if 0
608 int ff_mov_read_chan(AVFormatContext *s, AVStream *st, int64_t size)
609 {
610 AVCodecContext *codec= st->codec;
611 uint32_t layout_tag;
612 AVIOContext *pb = s->pb;
613 const MovChannelLayout *layouts = mov_channel_layout;
614
615 if (size < 12)
616 return AVERROR_INVALIDDATA;
617
618 layout_tag = avio_rb32(pb);
619 size -= 4;
620 if (layout_tag == 0) { // kCAFChannelLayoutTag_UseChannelDescriptions
621 // Channel descriptions not implemented
622 av_log_ask_for_sample(s, "Unimplemented container channel layout.\n");
623 avio_skip(pb, size);
624 return 0;
625 }
626 if (layout_tag == 0x10000) { // kCAFChannelLayoutTag_UseChannelBitmap
627 codec->channel_layout = avio_rb32(pb);
628 size -= 4;
629 avio_skip(pb, size);
630 return 0;
631 }
632 while (layouts->channel_layout) {
633 if (layout_tag == layouts->layout_tag) {
634 codec->channel_layout = layouts->channel_layout;
635 break;
636 }
637 layouts++;
638 }
639 if (!codec->channel_layout)
640 av_log(s, AV_LOG_WARNING, "Unknown container channel layout.\n");
641 avio_skip(pb, size);
642
643 return 0;
644 }
645 #endif
646
ff_mov_write_chan(AVIOContext * pb,int64_t channel_layout)647 void ff_mov_write_chan(AVIOContext *pb, int64_t channel_layout)
648 {
649 const MovChannelLayout *layouts;
650 uint32_t layout_tag = 0;
651
652 for (layouts = mov_channel_layout; layouts->channel_layout; layouts++)
653 if (channel_layout == layouts->channel_layout) {
654 layout_tag = layouts->layout_tag;
655 break;
656 }
657
658 if (layout_tag) {
659 avio_wb32(pb, layout_tag); // mChannelLayoutTag
660 avio_wb32(pb, 0); // mChannelBitmap
661 } else {
662 avio_wb32(pb, 0x10000); // kCAFChannelLayoutTag_UseChannelBitmap
663 avio_wb32(pb, channel_layout);
664 }
665 avio_wb32(pb, 0); // mNumberChannelDescriptions
666 }
667
avformat_get_mov_video_tags(void)668 const struct AVCodecTag *avformat_get_mov_video_tags(void)
669 {
670 return ff_codec_movvideo_tags;
671 }
672
avformat_get_mov_audio_tags(void)673 const struct AVCodecTag *avformat_get_mov_audio_tags(void)
674 {
675 return ff_codec_movaudio_tags;
676 }
677