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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_EAC3, MKTAG('e', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F (only valid in ISOBMFF) */
268 { AV_CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
269 { AV_CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
270 { AV_CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
271 { AV_CODEC_ID_ILBC, MKTAG('i', 'l', 'b', 'c') },
272 { AV_CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') },
273 { AV_CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
274 { AV_CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') },
275 { AV_CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') },
276 { AV_CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
277 { AV_CODEC_ID_MP3, 0x6D730055 },
278 { AV_CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
279 { AV_CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') },
280 { AV_CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
281 { AV_CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
282 { AV_CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
283 { AV_CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
284 { AV_CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') },
285 { AV_CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
286 { AV_CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
287 { AV_CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
288 { AV_CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
289 { AV_CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
290 { AV_CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
291 { AV_CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
292 { AV_CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
293 { AV_CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') },
294 { AV_CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') },
295 { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'p') },
296 { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'q') },
297 { AV_CODEC_ID_QCELP, MKTAG('s', 'q', 'c', 'p') }, /* ISO Media fourcc */
298 { AV_CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') },
299 { AV_CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') },
300 { AV_CODEC_ID_SPEEX, MKTAG('s', 'p', 'e', 'x') }, /* Flash Media Server */
301 { AV_CODEC_ID_SPEEX, MKTAG('S', 'P', 'X', 'N') },
302 { AV_CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
303 { AV_CODEC_ID_EVRC, MKTAG('s', 'e', 'v', 'c') }, /* 3GPP2 */
304 { AV_CODEC_ID_SMV, MKTAG('s', 's', 'm', 'v') }, /* 3GPP2 */
305 { AV_CODEC_ID_NONE, 0 },
306};
307
308const AVCodecTag ff_codec_movsubtitle_tags[] = {
309 { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
310 { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
311 { AV_CODEC_ID_EIA_608, MKTAG('c', '6', '0', '8') },
312 { AV_CODEC_ID_NONE, 0 },
313};
314
315/* map numeric codes from mdhd atom to ISO 639 */
316/* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
317/* http://developer.apple.com/documentation/mac/Text/Text-368.html */
318/* deprecated by putting the code as 3*5bit ascii */
319static const char mov_mdhd_language_map[][4] = {
320 /* 0-9 */
321 "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
322 "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
323 "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
324 "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
325 "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
326 /*?*/
327 "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
328 "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
329 "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
330 /* roman? arabic? */
331 "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
332 /*==rundi?*/
333 "", "run", "", "mlg", "epo", "", "", "", "", "",
334 /* 100 */
335 "", "", "", "", "", "", "", "", "", "",
336 "", "", "", "", "", "", "", "", "", "",
337 "", "", "", "", "", "", "", "", "wel", "baq",
338 "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
339};
340
341int ff_mov_iso639_to_lang(const char lang[4], int mp4)
342{
343 int i, code = 0;
344
345 /* old way, only for QT? */
346 for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
347 if (!strcmp(lang, mov_mdhd_language_map[i]))
348 return i;
349 }
350 /* XXX:can we do that in mov too? */
351 if (!mp4)
352 return -1;
353 /* handle undefined as such */
354 if (lang[0] == '\0')
355 lang = "und";
356 /* 5bit ascii */
357 for (i = 0; i < 3; i++) {
358 uint8_t c = lang[i];
359 c -= 0x60;
360 if (c > 0x1f)
361 return -1;
362 code <<= 5;
363 code |= c;
364 }
365 return code;
366}
367
368int ff_mov_lang_to_iso639(unsigned code, char to[4])
369{
370 int i;
371 memset(to, 0, 4);
372 /* is it the mangled iso code? */
373 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
374 if (code >= 0x400 && code != 0x7fff) {
375 for (i = 2; i >= 0; i--) {
376 to[i] = 0x60 + (code & 0x1f);
377 code >>= 5;
378 }
379 return 1;
380 }
381 /* old fashion apple lang code */
382 if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
383 return 0;
384 if (!mov_mdhd_language_map[code][0])
385 return 0;
386 memcpy(to, mov_mdhd_language_map[code], 4);
387 return 1;
388}
389
390int ff_mp4_read_descr_len(AVIOContext *pb)
391{
392 int len = 0;
393 int count = 4;
394 while (count--) {
395 int c = avio_r8(pb);
396 len = (len << 7) | (c & 0x7f);
397 if (!(c & 0x80))
398 break;
399 }
400 return len;
401}
402
403int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
404{
405 int len;
406 *tag = avio_r8(pb);
407 len = ff_mp4_read_descr_len(pb);
408 av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
409 return len;
410}
411
412void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
413{
414 int flags;
415 if (es_id) *es_id = avio_rb16(pb);
416 else avio_rb16(pb);
417 flags = avio_r8(pb);
418 if (flags & 0x80) //streamDependenceFlag
419 avio_rb16(pb);
420 if (flags & 0x40) { //URL_Flag
421 int len = avio_r8(pb);
422 avio_skip(pb, len);
423 }
424 if (flags & 0x20) //OCRstreamFlag
425 avio_rb16(pb);
426}
427
428static const AVCodecTag mp4_audio_types[] = {
429 { AV_CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
430 { AV_CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
431 { AV_CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
432 { AV_CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
433 { AV_CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
434 { AV_CODEC_ID_NONE, AOT_NULL },
435};
436
437int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
438{
439 int len, tag;
440 int object_type_id = avio_r8(pb);
441 avio_r8(pb); /* stream type */
442 avio_rb24(pb); /* buffer size db */
443 avio_rb32(pb); /* max bitrate */
444 avio_rb32(pb); /* avg bitrate */
445
446 if(avcodec_is_open(st->codec)) {
447 av_log(fc, AV_LOG_DEBUG, "codec open in read_dec_config_descr\n");
448 return -1;
449 }
450
451 st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
452 av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
453 len = ff_mp4_read_descr(fc, pb, &tag);
454 if (tag == MP4DecSpecificDescrTag) {
455 av_dlog(fc, "Specific MPEG4 header len=%d\n", len);
456 if (!len || (uint64_t)len > (1<<30))
457 return -1;
458 av_free(st->codec->extradata);
459 if (ff_alloc_extradata(st->codec, len))
460 return AVERROR(ENOMEM);
461 avio_read(pb, st->codec->extradata, len);
462 if (st->codec->codec_id == AV_CODEC_ID_AAC) {
463 MPEG4AudioConfig cfg;
464 avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
465 st->codec->extradata_size * 8, 1);
466 st->codec->channels = cfg.channels;
467 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
468 st->codec->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
469 else if (cfg.ext_sample_rate)
470 st->codec->sample_rate = cfg.ext_sample_rate;
471 else
472 st->codec->sample_rate = cfg.sample_rate;
473 av_dlog(fc, "mp4a config channels %d obj %d ext obj %d "
474 "sample rate %d ext sample rate %d\n", st->codec->channels,
475 cfg.object_type, cfg.ext_object_type,
476 cfg.sample_rate, cfg.ext_sample_rate);
477 if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
478 cfg.object_type)))
479 st->codec->codec_id = AV_CODEC_ID_AAC;
480 }
481 }
482 return 0;
483}
484
485typedef struct MovChannelLayout {
486 int64_t channel_layout;
487 uint32_t layout_tag;
488} MovChannelLayout;
489
490static const MovChannelLayout mov_channel_layout[] = {
491 { AV_CH_LAYOUT_MONO, (100<<16) | 1}, // kCAFChannelLayoutTag_Mono
492 { AV_CH_LAYOUT_STEREO, (101<<16) | 2}, // kCAFChannelLayoutTag_Stereo
493 { AV_CH_LAYOUT_STEREO, (102<<16) | 2}, // kCAFChannelLayoutTag_StereoHeadphones
494 { AV_CH_LAYOUT_2_1, (131<<16) | 3}, // kCAFChannelLayoutTag_ITU_2_1
495 { AV_CH_LAYOUT_QUAD, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
496 { AV_CH_LAYOUT_2_2, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
497 { AV_CH_LAYOUT_QUAD, (108<<16) | 4}, // kCAFChannelLayoutTag_Quadraphonic
498 { AV_CH_LAYOUT_SURROUND, (113<<16) | 3}, // kCAFChannelLayoutTag_MPEG_3_0_A
499 { AV_CH_LAYOUT_4POINT0, (115<<16) | 4}, // kCAFChannelLayoutTag_MPEG_4_0_A
500 { AV_CH_LAYOUT_5POINT0_BACK, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
501 { AV_CH_LAYOUT_5POINT0, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
502 { AV_CH_LAYOUT_5POINT1_BACK, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
503 { AV_CH_LAYOUT_5POINT1, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
504 { AV_CH_LAYOUT_7POINT1, (128<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_C
505 { AV_CH_LAYOUT_7POINT1_WIDE, (126<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_A
506 { AV_CH_LAYOUT_5POINT1_BACK|AV_CH_LAYOUT_STEREO_DOWNMIX, (130<<16) | 8}, // kCAFChannelLayoutTag_SMPTE_DTV
507 { AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY, (133<<16) | 3}, // kCAFChannelLayoutTag_DVD_4
508 { AV_CH_LAYOUT_2_1|AV_CH_LOW_FREQUENCY, (134<<16) | 4}, // kCAFChannelLayoutTag_DVD_5
509 { AV_CH_LAYOUT_QUAD|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
510 { AV_CH_LAYOUT_2_2|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
511 { AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY, (136<<16) | 4}, // kCAFChannelLayoutTag_DVD_10
512 { AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY, (137<<16) | 5}, // kCAFChannelLayoutTag_DVD_11
513 { 0, 0},
514};
515#if 0
516int ff_mov_read_chan(AVFormatContext *s, AVStream *st, int64_t size)
517{
518 AVCodecContext *codec= st->codec;
519 uint32_t layout_tag;
520 AVIOContext *pb = s->pb;
521 const MovChannelLayout *layouts = mov_channel_layout;
522
523 if (size < 12)
524 return AVERROR_INVALIDDATA;
525
526 layout_tag = avio_rb32(pb);
527 size -= 4;
528 if (layout_tag == 0) { // kCAFChannelLayoutTag_UseChannelDescriptions
529 // Channel descriptions not implemented
530 av_log_ask_for_sample(s, "Unimplemented container channel layout.\n");
531 avio_skip(pb, size);
532 return 0;
533 }
534 if (layout_tag == 0x10000) { // kCAFChannelLayoutTag_UseChannelBitmap
535 codec->channel_layout = avio_rb32(pb);
536 size -= 4;
537 avio_skip(pb, size);
538 return 0;
539 }
540 while (layouts->channel_layout) {
541 if (layout_tag == layouts->layout_tag) {
542 codec->channel_layout = layouts->channel_layout;
543 break;
544 }
545 layouts++;
546 }
547 if (!codec->channel_layout)
548 av_log(s, AV_LOG_WARNING, "Unknown container channel layout.\n");
549 avio_skip(pb, size);
550
551 return 0;
552}
553#endif
554
555void ff_mov_write_chan(AVIOContext *pb, int64_t channel_layout)
556{
557 const MovChannelLayout *layouts;
558 uint32_t layout_tag = 0;
559
560 for (layouts = mov_channel_layout; layouts->channel_layout; layouts++)
561 if (channel_layout == layouts->channel_layout) {
562 layout_tag = layouts->layout_tag;
563 break;
564 }
565
566 if (layout_tag) {
567 avio_wb32(pb, layout_tag); // mChannelLayoutTag
568 avio_wb32(pb, 0); // mChannelBitmap
569 } else {
570 avio_wb32(pb, 0x10000); // kCAFChannelLayoutTag_UseChannelBitmap
571 avio_wb32(pb, channel_layout);
572 }
573 avio_wb32(pb, 0); // mNumberChannelDescriptions
574}
575
576
generated by cgit at 2024-05-17 06:59:17 (GMT)