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Imported Debian version 2.4.3~trusty1
[deb_ffmpeg.git] / ffmpeg / libavformat / isom.c
CommitLineData
2ba45a60
DM		 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 */
34const 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 }, /* MPEG2 Main */
42 { AV_CODEC_ID_MPEG2VIDEO , 0x60 }, /* MPEG2 Simple */
43 { AV_CODEC_ID_MPEG2VIDEO , 0x62 }, /* MPEG2 SNR */
44 { AV_CODEC_ID_MPEG2VIDEO , 0x63 }, /* MPEG2 Spatial */
45 { AV_CODEC_ID_MPEG2VIDEO , 0x64 }, /* MPEG2 High */
46 { AV_CODEC_ID_MPEG2VIDEO , 0x65 }, /* MPEG2 422 */
47 { AV_CODEC_ID_AAC , 0x66 }, /* MPEG2 AAC Main */
48 { AV_CODEC_ID_AAC , 0x67 }, /* MPEG2 AAC Low */
49 { AV_CODEC_ID_AAC , 0x68 }, /* MPEG2 AAC SSR */
50 { AV_CODEC_ID_MP3 , 0x69 }, /* 13818-3 */
51 { AV_CODEC_ID_MP2 , 0x69 }, /* 11172-3 */
52 { AV_CODEC_ID_MPEG1VIDEO , 0x6A }, /* 11172-2 */
53 { AV_CODEC_ID_MP3 , 0x6B }, /* 11172-3 */
54 { AV_CODEC_ID_MJPEG , 0x6C }, /* 10918-1 */
55 { AV_CODEC_ID_PNG , 0x6D },
56 { AV_CODEC_ID_JPEG2000 , 0x6E }, /* 15444-1 */
57 { AV_CODEC_ID_VC1 , 0xA3 },
58 { AV_CODEC_ID_DIRAC , 0xA4 },
59 { AV_CODEC_ID_AC3 , 0xA5 },
60 { AV_CODEC_ID_DTS , 0xA9 }, /* mp4ra.org */
61 { AV_CODEC_ID_VORBIS , 0xDD }, /* non standard, gpac uses it */
62 { AV_CODEC_ID_DVD_SUBTITLE, 0xE0 }, /* non standard, see unsupported-embedded-subs-2.mp4 */
63 { AV_CODEC_ID_QCELP , 0xE1 },
64 { AV_CODEC_ID_MPEG4SYSTEMS, 0x01 },
65 { AV_CODEC_ID_MPEG4SYSTEMS, 0x02 },
66 { AV_CODEC_ID_NONE , 0 },
67};
68
69const AVCodecTag ff_codec_movvideo_tags[] = {
70/* { AV_CODEC_ID_, MKTAG('I', 'V', '5', '0') }, *//* Indeo 5.0 */
71
72 { AV_CODEC_ID_RAWVIDEO, MKTAG('r', 'a', 'w', ' ') }, /* Uncompressed RGB */
73 { AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', '2') }, /* Uncompressed YUV422 */
74 { AV_CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') }, /* UNCOMPRESSED 8BIT 4:2:2 */
75 { AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', 's') }, /* same as 2vuy but byte swapped */
76
77 { AV_CODEC_ID_RAWVIDEO, MKTAG('L', '5', '5', '5') },
78 { AV_CODEC_ID_RAWVIDEO, MKTAG('L', '5', '6', '5') },
79 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', '5', '6', '5') },
80 { AV_CODEC_ID_RAWVIDEO, MKTAG('2', '4', 'B', 'G') },
81 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 'A') },
82 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 'A') },
83 { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') },
84 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', '1', '6', 'g') },
85 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', '4', '8', 'r') },
86 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'b', 'g') }, /* BOXX */
87 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'r', 'g') },
88 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'y', 'v') },
89 { AV_CODEC_ID_RAWVIDEO, MKTAG('N', 'O', '1', '6') },
90 { AV_CODEC_ID_RAWVIDEO, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */
91 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', '2', '0') }, /* Radius DV YUV PAL */
92 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', '1', '1') }, /* Radius DV YUV NTSC */
93
94 { AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') }, /* UNCOMPRESSED 10BIT RGB */
95 { AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'g') }, /* UNCOMPRESSED 10BIT RGB */
96 { AV_CODEC_ID_R210, MKTAG('r', '2', '1', '0') }, /* UNCOMPRESSED 10BIT RGB */
97 { AV_CODEC_ID_AVUI, MKTAG('A', 'V', 'U', 'I') }, /* AVID Uncompressed deinterleaved UYVY422 */
98 { AV_CODEC_ID_AVRP, MKTAG('A', 'V', 'r', 'p') }, /* Avid 1:1 10-bit RGB Packer */
99 { AV_CODEC_ID_AVRP, MKTAG('S', 'U', 'D', 'S') }, /* Avid DS Uncompressed */
100 { AV_CODEC_ID_V210, MKTAG('v', '2', '1', '0') }, /* UNCOMPRESSED 10BIT 4:2:2 */
101 { AV_CODEC_ID_V210, MKTAG('b', 'x', 'y', '2') }, /* BOXX 10BIT 4:2:2 */
102 { AV_CODEC_ID_V308, MKTAG('v', '3', '0', '8') }, /* UNCOMPRESSED 8BIT 4:4:4 */
103 { AV_CODEC_ID_V408, MKTAG('v', '4', '0', '8') }, /* UNCOMPRESSED 8BIT 4:4:4:4 */
104 { AV_CODEC_ID_V410, MKTAG('v', '4', '1', '0') }, /* UNCOMPRESSED 10BIT 4:4:4 */
105 { AV_CODEC_ID_Y41P, MKTAG('Y', '4', '1', 'P') }, /* UNCOMPRESSED 12BIT 4:1:1 */
106 { AV_CODEC_ID_YUV4, MKTAG('y', 'u', 'v', '4') }, /* libquicktime packed yuv420p */
107 { AV_CODEC_ID_TARGA_Y216, MKTAG('Y', '2', '1', '6') },
108
109 { AV_CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
110 { AV_CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */
111 { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */
112/* { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */
113 { AV_CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */
114 { AV_CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */
115
116 { AV_CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */
117 { AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */
118 { AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/
119 { AV_CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */
120
121 { AV_CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
122 { AV_CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
123 { AV_CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
124 { AV_CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */
125
126 { AV_CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H263 */
127 { AV_CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H263 ?? works */
128
129 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
130 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
131 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */
132 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */
133 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */
134 { AV_CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */
135 { AV_CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', '1') }, /* AVID DV100 */
136 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'q') }, /* DVCPRO HD 720p50 */
137 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'p') }, /* DVCPRO HD 720p60 */
138 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
139 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '2') },
140 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '4') },
141 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */
142 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */
143 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '3') }, /* DVCPRO HD 30p produced by FCP */
144
145 { AV_CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */
146 { AV_CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */
147 { AV_CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
148 { AV_CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
149 { AV_CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
150 { AV_CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
151 { AV_CODEC_ID_SGIRLE, MKTAG('r', 'l', 'e', '1') }, /* SGI RLE 8-bit */
152 { AV_CODEC_ID_MSRLE, MKTAG('W', 'R', 'L', 'E') },
153 { AV_CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */
154
155 { AV_CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
156
157 { AV_CODEC_ID_HEVC, MKTAG('h', 'e', 'v', '1') }, /* HEVC/H.265 which indicates parameter sets may be in ES */
158 { AV_CODEC_ID_HEVC, MKTAG('h', 'v', 'c', '1') }, /* HEVC/H.265 which indicates parameter sets shall not be in ES */
159
160 { AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
161 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'p') }, /* AVC-Intra 50M 720p24/30/60 */
162 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC-Intra 50M 720p25/50 */
163 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '2') }, /* AVC-Intra 50M 1080p25/50 */
164 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '3') }, /* AVC-Intra 50M 1080p24/30/60 */
165 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC-Intra 50M 1080i50 */
166 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '6') }, /* AVC-Intra 50M 1080i60 */
167 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', 'p') }, /* AVC-Intra 100M 720p24/30/60 */
168 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC-Intra 100M 720p25/50 */
169 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC-Intra 100M 1080p25/50 */
170 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '3') }, /* AVC-Intra 100M 1080p24/30/60 */
171 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC-Intra 100M 1080i50 */
172 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '6') }, /* AVC-Intra 100M 1080i60 */
173 { AV_CODEC_ID_H264, MKTAG('A', 'V', 'i', 'n') }, /* AVC-Intra with implicit SPS/PPS */
174 { AV_CODEC_ID_H264, MKTAG('a', 'i', 'v', 'x') }, /* XAVC 4:2:2 10bit */
175
176 { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', ' ') },
177 { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */
178 { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
179 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
180 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG2 HDV 720p30 */
181 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 HDV 1080i60 */
182 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG2 HDV 1080i50 */
183 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '4') }, /* MPEG2 HDV 720p24 */
184 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG2 HDV 720p25 */
185 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG2 HDV 1080p24 */
186 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG2 HDV 1080p25 */
187 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG2 HDV 1080p30 */
188 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '9') }, /* MPEG2 HDV 720p60 JVC */
189 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', 'a') }, /* MPEG2 HDV 720p50 */
190 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
191 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
192 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */
193 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG2 IMX PAL 625/50 40mb/s produced by FCP */
194 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
195 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
196 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '1') }, /* XDCAM HD422 720p30 CBR */
197 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */
198 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */
199 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
200 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
201 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
202 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
203 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
204 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
205 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
206 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
207 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
208 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
209 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
210 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
211 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
212 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
213 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
214 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
215 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
216 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
217 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
218 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
219 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
220 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
221 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', 'd') }, /* XDCAM HD 540p */
222 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', '2') }, /* XDCAM HD422 540p */
223 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
224 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', '2', 'v') }, /* FCP5 */
225
226 { AV_CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
227
228 { AV_CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
229 { AV_CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
230 { AV_CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
231 { AV_CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
232 { AV_CODEC_ID_PNG, MKTAG('M', 'N', 'G', ' ') },
233
234 { AV_CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
235 { AV_CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
236
237 { AV_CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
238 { AV_CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
239 { AV_CODEC_ID_H263, MKTAG('H', '2', '6', '3') },
240 { AV_CODEC_ID_MSMPEG4V3, MKTAG('3', 'I', 'V', 'D') }, /* 3ivx DivX Doctor */
241 { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */
242 { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') },
243 { AV_CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
244 { AV_CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') }, /* DPX */
245 { AV_CODEC_ID_EXR, MKTAG('e', 'x', 'r', ' ') }, /* OpenEXR */
246
247 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'h') }, /* Apple ProRes 422 High Quality */
248 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'n') }, /* Apple ProRes 422 Standard Definition */
249 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
250 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
251 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
252 { AV_CODEC_ID_FLIC, MKTAG('f', 'l', 'i', 'c') },
253
254 { AV_CODEC_ID_AIC, MKTAG('i', 'c', 'o', 'd') },
255
256 { AV_CODEC_ID_NONE, 0 },
257};
258
259const AVCodecTag ff_codec_movaudio_tags[] = {
260 { AV_CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') },
261 { AV_CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
262 { AV_CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
263 { AV_CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') },
264 { AV_CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') },
265 { AV_CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
266 { AV_CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
267 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* DTS formats prior to DTS-HD */
268 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'h') }, /* DTS-HD audio formats */
269 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'l') }, /* DTS-HD Lossless formats */
270 { AV_CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
271 { AV_CODEC_ID_EAC3, MKTAG('e', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F (only valid in ISOBMFF) */
272 { AV_CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
273 { AV_CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
274 { AV_CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
275 { AV_CODEC_ID_ILBC, MKTAG('i', 'l', 'b', 'c') },
276 { AV_CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') },
277 { AV_CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
278 { AV_CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') },
279 { AV_CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') },
280 { AV_CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
281 { AV_CODEC_ID_MP3, 0x6D730055 },
282 { AV_CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
283 { AV_CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') },
284 { AV_CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
285 { AV_CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
286 { AV_CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
287 { AV_CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
288 { AV_CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') },
289 { AV_CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
290 { AV_CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
291 { AV_CODEC_ID_PCM_S16BE, MKTAG('l', 'p', 'c', 'm') },
292 { AV_CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
293 { AV_CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
294 { AV_CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
295 { AV_CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
296 { AV_CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
297 { AV_CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
298 { AV_CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') },
299 { AV_CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') },
300 { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'p') },
301 { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'q') },
302 { AV_CODEC_ID_QCELP, MKTAG('s', 'q', 'c', 'p') }, /* ISO Media fourcc */
303 { AV_CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') },
304 { AV_CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') },
305 { AV_CODEC_ID_SPEEX, MKTAG('s', 'p', 'e', 'x') }, /* Flash Media Server */
306 { AV_CODEC_ID_SPEEX, MKTAG('S', 'P', 'X', 'N') }, /* ZygoAudio (quality 10 mode) */
307 { AV_CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
308 { AV_CODEC_ID_EVRC, MKTAG('s', 'e', 'v', 'c') }, /* 3GPP2 */
309 { AV_CODEC_ID_SMV, MKTAG('s', 's', 'm', 'v') }, /* 3GPP2 */
310 { AV_CODEC_ID_NONE, 0 },
311};
312
313const AVCodecTag ff_codec_movsubtitle_tags[] = {
314 { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
315 { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
316 { AV_CODEC_ID_EIA_608, MKTAG('c', '6', '0', '8') },
317 { AV_CODEC_ID_NONE, 0 },
318};
319
320/* map numeric codes from mdhd atom to ISO 639 */
321/* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
322/* http://developer.apple.com/documentation/mac/Text/Text-368.html */
323/* deprecated by putting the code as 3*5bit ascii */
324static const char mov_mdhd_language_map[][4] = {
325 /* 0-9 */
326 "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
327 "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
328 "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
329 "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
330 "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
331 /*?*/
332 "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
333 "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
334 "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
335 /* roman? arabic? */
336 "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
337 /*==rundi?*/
338 "", "run", "", "mlg", "epo", "", "", "", "", "",
339 /* 100 */
340 "", "", "", "", "", "", "", "", "", "",
341 "", "", "", "", "", "", "", "", "", "",
342 "", "", "", "", "", "", "", "", "wel", "baq",
343 "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
344};
345
346int ff_mov_iso639_to_lang(const char lang[4], int mp4)
347{
348 int i, code = 0;
349
350 /* old way, only for QT? */
351 for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
352 if (!strcmp(lang, mov_mdhd_language_map[i]))
353 return i;
354 }
355 /* XXX:can we do that in mov too? */
356 if (!mp4)
357 return -1;
358 /* handle undefined as such */
359 if (lang[0] == '\0')
360 lang = "und";
361 /* 5bit ascii */
362 for (i = 0; i < 3; i++) {
363 uint8_t c = lang[i];
364 c -= 0x60;
365 if (c > 0x1f)
366 return -1;
367 code <<= 5;
368 code |= c;
369 }
370 return code;
371}
372
373int ff_mov_lang_to_iso639(unsigned code, char to[4])
374{
375 int i;
376 memset(to, 0, 4);
377 /* is it the mangled iso code? */
378 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
379 if (code >= 0x400 && code != 0x7fff) {
380 for (i = 2; i >= 0; i--) {
381 to[i] = 0x60 + (code & 0x1f);
382 code >>= 5;
383 }
384 return 1;
385 }
386 /* old fashion apple lang code */
387 if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
388 return 0;
389 if (!mov_mdhd_language_map[code][0])
390 return 0;
391 memcpy(to, mov_mdhd_language_map[code], 4);
392 return 1;
393}
394
395int ff_mp4_read_descr_len(AVIOContext *pb)
396{
397 int len = 0;
398 int count = 4;
399 while (count--) {
400 int c = avio_r8(pb);
401 len = (len << 7) | (c & 0x7f);
402 if (!(c & 0x80))
403 break;
404 }
405 return len;
406}
407
408int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
409{
410 int len;
411 *tag = avio_r8(pb);
412 len = ff_mp4_read_descr_len(pb);
413 av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
414 return len;
415}
416
417void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
418{
419 int flags;
420 if (es_id) *es_id = avio_rb16(pb);
421 else avio_rb16(pb);
422 flags = avio_r8(pb);
423 if (flags & 0x80) //streamDependenceFlag
424 avio_rb16(pb);
425 if (flags & 0x40) { //URL_Flag
426 int len = avio_r8(pb);
427 avio_skip(pb, len);
428 }
429 if (flags & 0x20) //OCRstreamFlag
430 avio_rb16(pb);
431}
432
433static const AVCodecTag mp4_audio_types[] = {
434 { AV_CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
435 { AV_CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
436 { AV_CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
437 { AV_CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
438 { AV_CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
439 { AV_CODEC_ID_NONE, AOT_NULL },
440};
441
442int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
443{
444 enum AVCodecID codec_id;
445 int len, tag;
446 int ret;
447 int object_type_id = avio_r8(pb);
448 avio_r8(pb); /* stream type */
449 avio_rb24(pb); /* buffer size db */
450 avio_rb32(pb); /* max bitrate */
451 avio_rb32(pb); /* avg bitrate */
452
453 if(avcodec_is_open(st->codec)) {
454 av_log(fc, AV_LOG_DEBUG, "codec open in read_dec_config_descr\n");
455 return -1;
456 }
457
458 codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
459 if (codec_id)
460 st->codec->codec_id= codec_id;
461 av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
462 len = ff_mp4_read_descr(fc, pb, &tag);
463 if (tag == MP4DecSpecificDescrTag) {
464 av_dlog(fc, "Specific MPEG4 header len=%d\n", len);
465 if (!len || (uint64_t)len > (1<<30))
466 return -1;
467 av_free(st->codec->extradata);
468 if ((ret = ff_get_extradata(st->codec, pb, len)) < 0)
469 return ret;
470 if (st->codec->codec_id == AV_CODEC_ID_AAC) {
471 MPEG4AudioConfig cfg = {0};
472 avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
473 st->codec->extradata_size * 8, 1);
474 st->codec->channels = cfg.channels;
475 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
476 st->codec->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
477 else if (cfg.ext_sample_rate)
478 st->codec->sample_rate = cfg.ext_sample_rate;
479 else
480 st->codec->sample_rate = cfg.sample_rate;
481 av_dlog(fc, "mp4a config channels %d obj %d ext obj %d "
482 "sample rate %d ext sample rate %d\n", st->codec->channels,
483 cfg.object_type, cfg.ext_object_type,
484 cfg.sample_rate, cfg.ext_sample_rate);
485 if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
486 cfg.object_type)))
487 st->codec->codec_id = AV_CODEC_ID_AAC;
488 }
489 }
490 return 0;
491}
492
493typedef struct MovChannelLayout {
494 int64_t channel_layout;
495 uint32_t layout_tag;
496} MovChannelLayout;
497
498static const MovChannelLayout mov_channel_layout[] = {
499 { AV_CH_LAYOUT_MONO, (100<<16) | 1}, // kCAFChannelLayoutTag_Mono
500 { AV_CH_LAYOUT_STEREO, (101<<16) | 2}, // kCAFChannelLayoutTag_Stereo
501 { AV_CH_LAYOUT_STEREO, (102<<16) | 2}, // kCAFChannelLayoutTag_StereoHeadphones
502 { AV_CH_LAYOUT_2_1, (131<<16) | 3}, // kCAFChannelLayoutTag_ITU_2_1
503 { AV_CH_LAYOUT_QUAD, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
504 { AV_CH_LAYOUT_2_2, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
505 { AV_CH_LAYOUT_QUAD, (108<<16) | 4}, // kCAFChannelLayoutTag_Quadraphonic
506 { AV_CH_LAYOUT_SURROUND, (113<<16) | 3}, // kCAFChannelLayoutTag_MPEG_3_0_A
507 { AV_CH_LAYOUT_4POINT0, (115<<16) | 4}, // kCAFChannelLayoutTag_MPEG_4_0_A
508 { AV_CH_LAYOUT_5POINT0_BACK, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
509 { AV_CH_LAYOUT_5POINT0, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
510 { AV_CH_LAYOUT_5POINT1_BACK, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
511 { AV_CH_LAYOUT_5POINT1, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
512 { AV_CH_LAYOUT_7POINT1, (128<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_C
513 { AV_CH_LAYOUT_7POINT1_WIDE, (126<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_A
514 { AV_CH_LAYOUT_5POINT1_BACK|AV_CH_LAYOUT_STEREO_DOWNMIX, (130<<16) | 8}, // kCAFChannelLayoutTag_SMPTE_DTV
515 { AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY, (133<<16) | 3}, // kCAFChannelLayoutTag_DVD_4
516 { AV_CH_LAYOUT_2_1|AV_CH_LOW_FREQUENCY, (134<<16) | 4}, // kCAFChannelLayoutTag_DVD_5
517 { AV_CH_LAYOUT_QUAD|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
518 { AV_CH_LAYOUT_2_2|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
519 { AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY, (136<<16) | 4}, // kCAFChannelLayoutTag_DVD_10
520 { AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY, (137<<16) | 5}, // kCAFChannelLayoutTag_DVD_11
521 { 0, 0},
522};
523#if 0
524int ff_mov_read_chan(AVFormatContext *s, AVStream *st, int64_t size)
525{
526 AVCodecContext *codec= st->codec;
527 uint32_t layout_tag;
528 AVIOContext *pb = s->pb;
529 const MovChannelLayout *layouts = mov_channel_layout;
530
531 if (size < 12)
532 return AVERROR_INVALIDDATA;
533
534 layout_tag = avio_rb32(pb);
535 size -= 4;
536 if (layout_tag == 0) { // kCAFChannelLayoutTag_UseChannelDescriptions
537 // Channel descriptions not implemented
538 av_log_ask_for_sample(s, "Unimplemented container channel layout.\n");
539 avio_skip(pb, size);
540 return 0;
541 }
542 if (layout_tag == 0x10000) { // kCAFChannelLayoutTag_UseChannelBitmap
543 codec->channel_layout = avio_rb32(pb);
544 size -= 4;
545 avio_skip(pb, size);
546 return 0;
547 }
548 while (layouts->channel_layout) {
549 if (layout_tag == layouts->layout_tag) {
550 codec->channel_layout = layouts->channel_layout;
551 break;
552 }
553 layouts++;
554 }
555 if (!codec->channel_layout)
556 av_log(s, AV_LOG_WARNING, "Unknown container channel layout.\n");
557 avio_skip(pb, size);
558
559 return 0;
560}
561#endif
562
563void ff_mov_write_chan(AVIOContext *pb, int64_t channel_layout)
564{
565 const MovChannelLayout *layouts;
566 uint32_t layout_tag = 0;
567
568 for (layouts = mov_channel_layout; layouts->channel_layout; layouts++)
569 if (channel_layout == layouts->channel_layout) {
570 layout_tag = layouts->layout_tag;
571 break;
572 }
573
574 if (layout_tag) {
575 avio_wb32(pb, layout_tag); // mChannelLayoutTag
576 avio_wb32(pb, 0); // mChannelBitmap
577 } else {
578 avio_wb32(pb, 0x10000); // kCAFChannelLayoutTag_UseChannelBitmap
579 avio_wb32(pb, channel_layout);
580 }
581 avio_wb32(pb, 0); // mNumberChannelDescriptions
582}
583
584const struct AVCodecTag *avformat_get_mov_video_tags(void)
585{
586 return ff_codec_movvideo_tags;
587}
588
589const struct AVCodecTag *avformat_get_mov_audio_tags(void)
590{
591 return ff_codec_movaudio_tags;
592}
ffmpeg Piment Noir Debian package repository