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path: root/libavformat/isom.c (plain)
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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
30/* http://www.mp4ra.org */
31/* ordered by muxing preference */
32const AVCodecTag ff_mp4_obj_type[] = {
33 { AV_CODEC_ID_MOV_TEXT , 0x08 },
34 { AV_CODEC_ID_MPEG4 , 0x20 },
35 { AV_CODEC_ID_H264 , 0x21 },
36 { AV_CODEC_ID_AAC , 0x40 },
37 { AV_CODEC_ID_MP4ALS , 0x40 }, /* 14496-3 ALS */
38 { AV_CODEC_ID_MPEG2VIDEO , 0x61 }, /* MPEG2 Main */
39 { AV_CODEC_ID_MPEG2VIDEO , 0x60 }, /* MPEG2 Simple */
40 { AV_CODEC_ID_MPEG2VIDEO , 0x62 }, /* MPEG2 SNR */
41 { AV_CODEC_ID_MPEG2VIDEO , 0x63 }, /* MPEG2 Spatial */
42 { AV_CODEC_ID_MPEG2VIDEO , 0x64 }, /* MPEG2 High */
43 { AV_CODEC_ID_MPEG2VIDEO , 0x65 }, /* MPEG2 422 */
44 { AV_CODEC_ID_AAC , 0x66 }, /* MPEG2 AAC Main */
45 { AV_CODEC_ID_AAC , 0x67 }, /* MPEG2 AAC Low */
46 { AV_CODEC_ID_AAC , 0x68 }, /* MPEG2 AAC SSR */
47 { AV_CODEC_ID_MP3 , 0x69 }, /* 13818-3 */
48 { AV_CODEC_ID_MP2 , 0x69 }, /* 11172-3 */
49 { AV_CODEC_ID_MPEG1VIDEO , 0x6A }, /* 11172-2 */
50 { AV_CODEC_ID_MP3 , 0x6B }, /* 11172-3 */
51 { AV_CODEC_ID_MJPEG , 0x6C }, /* 10918-1 */
52 { AV_CODEC_ID_PNG , 0x6D },
53 { AV_CODEC_ID_JPEG2000 , 0x6E }, /* 15444-1 */
54 { AV_CODEC_ID_VC1 , 0xA3 },
55 { AV_CODEC_ID_DIRAC , 0xA4 },
56 { AV_CODEC_ID_AC3 , 0xA5 },
57 { AV_CODEC_ID_DTS , 0xA9 }, /* mp4ra.org */
58 { AV_CODEC_ID_VORBIS , 0xDD }, /* non standard, gpac uses it */
59 { AV_CODEC_ID_DVD_SUBTITLE, 0xE0 }, /* non standard, see unsupported-embedded-subs-2.mp4 */
60 { AV_CODEC_ID_QCELP , 0xE1 },
61 { AV_CODEC_ID_MPEG4SYSTEMS, 0x01 },
62 { AV_CODEC_ID_MPEG4SYSTEMS, 0x02 },
63 { AV_CODEC_ID_NONE , 0 },
64};
65
66const AVCodecTag ff_codec_movvideo_tags[] = {
67/* { AV_CODEC_ID_, MKTAG('I', 'V', '5', '0') }, *//* Indeo 5.0 */
68
69 { AV_CODEC_ID_RAWVIDEO, MKTAG('r', 'a', 'w', ' ') }, /* Uncompressed RGB */
70 { AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', '2') }, /* Uncompressed YUV422 */
71 { AV_CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') }, /* UNCOMPRESSED 8BIT 4:2:2 */
72 { AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', 's') }, /* same as 2vuy but byte swapped */
73
74 { AV_CODEC_ID_RAWVIDEO, MKTAG('L', '5', '5', '5') },
75 { AV_CODEC_ID_RAWVIDEO, MKTAG('L', '5', '6', '5') },
76 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', '5', '6', '5') },
77 { AV_CODEC_ID_RAWVIDEO, MKTAG('2', '4', 'B', 'G') },
78 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 'A') },
79 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 'A') },
80 { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') },
81 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', '1', '6', 'g') },
82 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', '4', '8', 'r') },
83 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'b', 'g') },
84 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'r', 'g') },
85 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'y', 'v') },
86 { AV_CODEC_ID_RAWVIDEO, MKTAG('N', 'O', '1', '6') },
87 { AV_CODEC_ID_RAWVIDEO, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */
88 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', '2', '0') }, /* Radius DV YUV PAL */
89 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', '1', '1') }, /* Radius DV YUV NTSC */
90
91 { AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') }, /* UNCOMPRESSED 10BIT RGB */
92 { AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'g') }, /* UNCOMPRESSED 10BIT RGB */
93 { AV_CODEC_ID_R210, MKTAG('r', '2', '1', '0') }, /* UNCOMPRESSED 10BIT RGB */
94 { AV_CODEC_ID_AVUI, MKTAG('A', 'V', 'U', 'I') }, /* AVID Uncompressed deinterleaved UYVY422 */
95 { AV_CODEC_ID_AVRP, MKTAG('A', 'V', 'r', 'p') }, /* Avid 1:1 10-bit RGB Packer */
96 { AV_CODEC_ID_AVRP, MKTAG('S', 'U', 'D', 'S') }, /* Avid DS Uncompressed */
97 { AV_CODEC_ID_V210, MKTAG('v', '2', '1', '0') }, /* UNCOMPRESSED 10BIT 4:2:2 */
98 { AV_CODEC_ID_V210, MKTAG('b', 'x', 'y', '2') }, /* BOXX 10BIT 4:2:2 */
99 { AV_CODEC_ID_V308, MKTAG('v', '3', '0', '8') }, /* UNCOMPRESSED 8BIT 4:4:4 */
100 { AV_CODEC_ID_V408, MKTAG('v', '4', '0', '8') }, /* UNCOMPRESSED 8BIT 4:4:4:4 */
101 { AV_CODEC_ID_V410, MKTAG('v', '4', '1', '0') }, /* UNCOMPRESSED 10BIT 4:4:4 */
102 { AV_CODEC_ID_Y41P, MKTAG('Y', '4', '1', 'P') }, /* UNCOMPRESSED 12BIT 4:1:1 */
103 { AV_CODEC_ID_YUV4, MKTAG('y', 'u', 'v', '4') }, /* libquicktime packed yuv420p */
104 { AV_CODEC_ID_TARGA_Y216, MKTAG('Y', '2', '1', '6') },
105
106 { AV_CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
107 { AV_CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */
108 { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */
109/* { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */
110 { AV_CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */
111 { AV_CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */
112
113 { AV_CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */
114 { AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */
115 { AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/
116 { AV_CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */
117
118 { AV_CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
119 { AV_CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
120 { AV_CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
121 { AV_CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */
122
123 { AV_CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H263 */
124 { AV_CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H263 ?? works */
125
126 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
127 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
128 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */
129 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */
130 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */
131 { AV_CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */
132 { AV_CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', '1') }, /* AVID DV100 */
133 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'q') }, /* DVCPRO HD 720p50 */
134 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'p') }, /* DVCPRO HD 720p60 */
135 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
136 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '2') },
137 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '4') },
138 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */
139 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */
140 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '3') }, /* DVCPRO HD 30p produced by FCP */
141
142 { AV_CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */
143 { AV_CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */
144 { AV_CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
145 { AV_CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
146 { AV_CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
147 { AV_CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
148 { AV_CODEC_ID_SGIRLE, MKTAG('r', 'l', 'e', '1') }, /* SGI RLE 8-bit */
149 { AV_CODEC_ID_MSRLE, MKTAG('W', 'R', 'L', 'E') },
150 { AV_CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */
151
152 { AV_CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
153
154 { AV_CODEC_ID_HEVC, MKTAG('h', 'v', 'c', '1') }, /* HEVC/H.265 which indicates parameter sets shall not be in ES */
155 { AV_CODEC_ID_HEVC, MKTAG('h', 'e', 'v', '1') }, /* HEVC/H.265 which indicates parameter sets may be in ES */
156
157 { AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
158 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'p') }, /* AVC-Intra 50M 720p24/30/60 */
159 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC-Intra 50M 720p25/50 */
160 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '2') }, /* AVC-Intra 50M 1080p25/50 */
161 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '3') }, /* AVC-Intra 50M 1080p24/30/60 */
162 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC-Intra 50M 1080i50 */
163 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '6') }, /* AVC-Intra 50M 1080i60 */
164 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', 'p') }, /* AVC-Intra 100M 720p24/30/60 */
165 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC-Intra 100M 720p25/50 */
166 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC-Intra 100M 1080p25/50 */
167 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '3') }, /* AVC-Intra 100M 1080p24/30/60 */
168 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC-Intra 100M 1080i50 */
169 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '6') }, /* AVC-Intra 100M 1080i60 */
170 { AV_CODEC_ID_H264, MKTAG('a', 'i', 'v', 'x') }, /* XAVC 4:2:2 10bit */
171 { AV_CODEC_ID_H264, MKTAG('A', 'V', 'i', 'n') }, /* AVC-Intra with implicit SPS/PPS */
172
173 { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */
174 { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
175 { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', ' ') },
176 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
177 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG2 HDV 720p30 */
178 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 HDV 1080i60 */
179 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG2 HDV 1080i50 */
180 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '4') }, /* MPEG2 HDV 720p24 */
181 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG2 HDV 720p25 */
182 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG2 HDV 1080p24 */
183 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG2 HDV 1080p25 */
184 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG2 HDV 1080p30 */
185 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '9') }, /* MPEG2 HDV 720p60 JVC */
186 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', 'a') }, /* MPEG2 HDV 720p50 */
187 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
188 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
189 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */
190 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG2 IMX PAL 625/50 40mb/s produced by FCP */
191 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
192 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
193 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '1') }, /* XDCAM HD422 720p30 CBR */
194 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */
195 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */
196 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
197 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
198 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
199 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
200 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
201 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
202 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
203 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
204 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
205 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
206 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
207 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
208 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
209 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
210 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
211 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
212 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
213 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
214 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
215 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
216 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
217 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
218 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', 'd') }, /* XDCAM HD 540p */
219 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', '2') }, /* XDCAM HD422 540p */
220 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
221
222 { AV_CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
223
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', ' ') },
229
230 { AV_CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
231 { AV_CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
232
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 */
242
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_FLIC, MKTAG('f', 'l', 'i', 'c') },
249
250 { AV_CODEC_ID_AIC, MKTAG('i', 'c', 'o', 'd') },
251
252 { AV_CODEC_ID_NONE, 0 },
253};
254
255const AVCodecTag ff_codec_movaudio_tags[] = {
256 { AV_CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') },
257 { AV_CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
258 { AV_CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
259 { AV_CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') },
260 { AV_CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') },
261 { AV_CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
262 { AV_CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
263 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* DTS formats prior to DTS-HD */
264 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'h') }, /* DTS-HD audio formats */
265 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'l') }, /* DTS-HD Lossless formats */
266 { AV_CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
267 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'e') },
268 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', '+') },
269 { AV_CODEC_ID_EAC3, MKTAG('e', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F (only valid in ISOBMFF) */
270 { AV_CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
271 { AV_CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
272 { AV_CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
273 { AV_CODEC_ID_ILBC, MKTAG('i', 'l', 'b', 'c') },
274 { AV_CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') },
275 { AV_CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
276 { AV_CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') },
277 { AV_CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') },
278 { AV_CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
279 { AV_CODEC_ID_MP3, 0x6D730055 },
280 { AV_CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
281 { AV_CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') },
282 { AV_CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
283 { AV_CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
284 { AV_CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
285 { AV_CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
286 { AV_CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') },
287 { AV_CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
288 { AV_CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
289 { AV_CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
290 { AV_CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
291 { AV_CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
292 { AV_CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
293 { AV_CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
294 { AV_CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
295 { AV_CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') },
296 { AV_CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') },
297 { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'p') },
298 { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'q') },
299 { AV_CODEC_ID_QCELP, MKTAG('s', 'q', 'c', 'p') }, /* ISO Media fourcc */
300 { AV_CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') },
301 { AV_CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') },
302 { AV_CODEC_ID_SPEEX, MKTAG('s', 'p', 'e', 'x') }, /* Flash Media Server */
303 { AV_CODEC_ID_SPEEX, MKTAG('S', 'P', 'X', 'N') },
304 { AV_CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
305 { AV_CODEC_ID_EVRC, MKTAG('s', 'e', 'v', 'c') }, /* 3GPP2 */
306 { AV_CODEC_ID_SMV, MKTAG('s', 's', 'm', 'v') }, /* 3GPP2 */
307 { AV_CODEC_ID_NONE, 0 },
308};
309
310const AVCodecTag ff_codec_movsubtitle_tags[] = {
311 { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
312 { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
313 { AV_CODEC_ID_EIA_608, MKTAG('c', '6', '0', '8') },
314 { AV_CODEC_ID_NONE, 0 },
315};
316
317/* map numeric codes from mdhd atom to ISO 639 */
318/* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
319/* http://developer.apple.com/documentation/mac/Text/Text-368.html */
320/* deprecated by putting the code as 3*5bit ascii */
321static const char mov_mdhd_language_map[][4] = {
322 /* 0-9 */
323 "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
324 "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
325 "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
326 "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
327 "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
328 /*?*/
329 "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
330 "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
331 "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
332 /* roman? arabic? */
333 "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
334 /*==rundi?*/
335 "", "run", "", "mlg", "epo", "", "", "", "", "",
336 /* 100 */
337 "", "", "", "", "", "", "", "", "", "",
338 "", "", "", "", "", "", "", "", "", "",
339 "", "", "", "", "", "", "", "", "wel", "baq",
340 "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
341};
342
343int ff_mov_iso639_to_lang(const char lang[4], int mp4)
344{
345 int i, code = 0;
346
347 /* old way, only for QT? */
348 for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
349 if (!strcmp(lang, mov_mdhd_language_map[i]))
350 return i;
351 }
352 /* XXX:can we do that in mov too? */
353 if (!mp4)
354 return -1;
355 /* handle undefined as such */
356 if (lang[0] == '\0')
357 lang = "und";
358 /* 5bit ascii */
359 for (i = 0; i < 3; i++) {
360 uint8_t c = lang[i];
361 c -= 0x60;
362 if (c > 0x1f)
363 return -1;
364 code <<= 5;
365 code |= c;
366 }
367 return code;
368}
369
370int ff_mov_lang_to_iso639(unsigned code, char to[4])
371{
372 int i;
373 memset(to, 0, 4);
374 /* is it the mangled iso code? */
375 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
376 if (code >= 0x400 && code != 0x7fff) {
377 for (i = 2; i >= 0; i--) {
378 to[i] = 0x60 + (code & 0x1f);
379 code >>= 5;
380 }
381 return 1;
382 }
383 /* old fashion apple lang code */
384 if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
385 return 0;
386 if (!mov_mdhd_language_map[code][0])
387 return 0;
388 memcpy(to, mov_mdhd_language_map[code], 4);
389 return 1;
390}
391
392int ff_mp4_read_descr_len(AVIOContext *pb)
393{
394 int len = 0;
395 int count = 4;
396 while (count--) {
397 int c = avio_r8(pb);
398 len = (len << 7) | (c & 0x7f);
399 if (!(c & 0x80))
400 break;
401 }
402 return len;
403}
404
405int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
406{
407 int len;
408 *tag = avio_r8(pb);
409 len = ff_mp4_read_descr_len(pb);
410 av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
411 return len;
412}
413
414void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
415{
416 int flags;
417 if (es_id) *es_id = avio_rb16(pb);
418 else avio_rb16(pb);
419 flags = avio_r8(pb);
420 if (flags & 0x80) //streamDependenceFlag
421 avio_rb16(pb);
422 if (flags & 0x40) { //URL_Flag
423 int len = avio_r8(pb);
424 avio_skip(pb, len);
425 }
426 if (flags & 0x20) //OCRstreamFlag
427 avio_rb16(pb);
428}
429
430static const AVCodecTag mp4_audio_types[] = {
431 { AV_CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
432 { AV_CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
433 { AV_CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
434 { AV_CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
435 { AV_CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
436 { AV_CODEC_ID_NONE, AOT_NULL },
437};
438
439int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
440{
441 int len, tag;
442 int object_type_id = avio_r8(pb);
443 avio_r8(pb); /* stream type */
444 avio_rb24(pb); /* buffer size db */
445 avio_rb32(pb); /* max bitrate */
446 avio_rb32(pb); /* avg bitrate */
447
448 if(avcodec_is_open(st->codec)) {
449 av_log(fc, AV_LOG_DEBUG, "codec open in read_dec_config_descr\n");
450 return -1;
451 }
452
453 st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
454 av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
455 len = ff_mp4_read_descr(fc, pb, &tag);
456 if (tag == MP4DecSpecificDescrTag) {
457 av_dlog(fc, "Specific MPEG4 header len=%d\n", len);
458 if (!len || (uint64_t)len > (1<<30))
459 return -1;
460 av_free(st->codec->extradata);
461 if (ff_alloc_extradata(st->codec, len))
462 return AVERROR(ENOMEM);
463 avio_read(pb, st->codec->extradata, len);
464 if (st->codec->codec_id == AV_CODEC_ID_AAC) {
465 MPEG4AudioConfig cfg;
466 avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
467 st->codec->extradata_size * 8, 1);
468 st->codec->channels = cfg.channels;
469 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
470 st->codec->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
471 else if (cfg.ext_sample_rate)
472 st->codec->sample_rate = cfg.ext_sample_rate;
473 else
474 st->codec->sample_rate = cfg.sample_rate;
475 av_dlog(fc, "mp4a config channels %d obj %d ext obj %d "
476 "sample rate %d ext sample rate %d\n", st->codec->channels,
477 cfg.object_type, cfg.ext_object_type,
478 cfg.sample_rate, cfg.ext_sample_rate);
479 if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
480 cfg.object_type)))
481 st->codec->codec_id = AV_CODEC_ID_AAC;
482 }
483 }
484 return 0;
485}
486
487typedef struct MovChannelLayout {
488 int64_t channel_layout;
489 uint32_t layout_tag;
490} MovChannelLayout;
491
492static const MovChannelLayout mov_channel_layout[] = {
493 { AV_CH_LAYOUT_MONO, (100<<16) | 1}, // kCAFChannelLayoutTag_Mono
494 { AV_CH_LAYOUT_STEREO, (101<<16) | 2}, // kCAFChannelLayoutTag_Stereo
495 { AV_CH_LAYOUT_STEREO, (102<<16) | 2}, // kCAFChannelLayoutTag_StereoHeadphones
496 { AV_CH_LAYOUT_2_1, (131<<16) | 3}, // kCAFChannelLayoutTag_ITU_2_1
497 { AV_CH_LAYOUT_QUAD, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
498 { AV_CH_LAYOUT_2_2, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
499 { AV_CH_LAYOUT_QUAD, (108<<16) | 4}, // kCAFChannelLayoutTag_Quadraphonic
500 { AV_CH_LAYOUT_SURROUND, (113<<16) | 3}, // kCAFChannelLayoutTag_MPEG_3_0_A
501 { AV_CH_LAYOUT_4POINT0, (115<<16) | 4}, // kCAFChannelLayoutTag_MPEG_4_0_A
502 { AV_CH_LAYOUT_5POINT0_BACK, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
503 { AV_CH_LAYOUT_5POINT0, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
504 { AV_CH_LAYOUT_5POINT1_BACK, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
505 { AV_CH_LAYOUT_5POINT1, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
506 { AV_CH_LAYOUT_7POINT1, (128<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_C
507 { AV_CH_LAYOUT_7POINT1_WIDE, (126<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_A
508 { AV_CH_LAYOUT_5POINT1_BACK|AV_CH_LAYOUT_STEREO_DOWNMIX, (130<<16) | 8}, // kCAFChannelLayoutTag_SMPTE_DTV
509 { AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY, (133<<16) | 3}, // kCAFChannelLayoutTag_DVD_4
510 { AV_CH_LAYOUT_2_1|AV_CH_LOW_FREQUENCY, (134<<16) | 4}, // kCAFChannelLayoutTag_DVD_5
511 { AV_CH_LAYOUT_QUAD|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
512 { AV_CH_LAYOUT_2_2|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
513 { AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY, (136<<16) | 4}, // kCAFChannelLayoutTag_DVD_10
514 { AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY, (137<<16) | 5}, // kCAFChannelLayoutTag_DVD_11
515 { 0, 0},
516};
517#if 0
518int ff_mov_read_chan(AVFormatContext *s, AVStream *st, int64_t size)
519{
520 AVCodecContext *codec= st->codec;
521 uint32_t layout_tag;
522 AVIOContext *pb = s->pb;
523 const MovChannelLayout *layouts = mov_channel_layout;
524
525 if (size < 12)
526 return AVERROR_INVALIDDATA;
527
528 layout_tag = avio_rb32(pb);
529 size -= 4;
530 if (layout_tag == 0) { // kCAFChannelLayoutTag_UseChannelDescriptions
531 // Channel descriptions not implemented
532 av_log_ask_for_sample(s, "Unimplemented container channel layout.\n");
533 avio_skip(pb, size);
534 return 0;
535 }
536 if (layout_tag == 0x10000) { // kCAFChannelLayoutTag_UseChannelBitmap
537 codec->channel_layout = avio_rb32(pb);
538 size -= 4;
539 avio_skip(pb, size);
540 return 0;
541 }
542 while (layouts->channel_layout) {
543 if (layout_tag == layouts->layout_tag) {
544 codec->channel_layout = layouts->channel_layout;
545 break;
546 }
547 layouts++;
548 }
549 if (!codec->channel_layout)
550 av_log(s, AV_LOG_WARNING, "Unknown container channel layout.\n");
551 avio_skip(pb, size);
552
553 return 0;
554}
555#endif
556
557void ff_mov_write_chan(AVIOContext *pb, int64_t channel_layout)
558{
559 const MovChannelLayout *layouts;
560 uint32_t layout_tag = 0;
561
562 for (layouts = mov_channel_layout; layouts->channel_layout; layouts++)
563 if (channel_layout == layouts->channel_layout) {
564 layout_tag = layouts->layout_tag;
565 break;
566 }
567
568 if (layout_tag) {
569 avio_wb32(pb, layout_tag); // mChannelLayoutTag
570 avio_wb32(pb, 0); // mChannelBitmap
571 } else {
572 avio_wb32(pb, 0x10000); // kCAFChannelLayoutTag_UseChannelBitmap
573 avio_wb32(pb, channel_layout);
574 }
575 avio_wb32(pb, 0); // mNumberChannelDescriptions
576}
577
578
generated by cgit at 2024-05-17 08:26:36 (GMT)