Add MagicYUV decoder
[libav.git] / libavformat / isom.c
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 Libav.
8 *
9 * Libav 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 * Libav 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 Libav; 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_DTS , 0xA9 }, /* mp4ra.org */
61 { AV_CODEC_ID_TSCC2 , 0xD0 }, /* nonstandard, camtasia uses it */
62 { AV_CODEC_ID_VORBIS , 0xDD }, /* nonstandard, gpac uses it */
63 { AV_CODEC_ID_DVD_SUBTITLE, 0xE0 }, /* nonstandard, see unsupported-embedded-subs-2.mp4 */
64 { AV_CODEC_ID_QCELP , 0xE1 },
65 { AV_CODEC_ID_MPEG4SYSTEMS, 0x01 },
66 { AV_CODEC_ID_MPEG4SYSTEMS, 0x02 },
67 { AV_CODEC_ID_NONE , 0 },
68 };
69
70 const AVCodecTag ff_codec_movvideo_tags[] = {
71 /* { AV_CODEC_ID_, MKTAG('I', 'V', '5', '0') }, *//* Indeo 5.0 */
72
73 { AV_CODEC_ID_RAWVIDEO, MKTAG('r', 'a', 'w', ' ') }, /* uncompressed RGB */
74 { AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', '2') }, /* uncompressed YUV422 */
75 { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'U', 'I') }, /* YUV with alpha-channel (AVID uncompressed) */
76 { AV_CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') }, /* uncompressed 8-bit 4:2:2 */
77 { AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', 's') }, /* same as 2VUY but byte-swapped */
78
79 { AV_CODEC_ID_RAWVIDEO, MKTAG('L', '5', '5', '5') },
80 { AV_CODEC_ID_RAWVIDEO, MKTAG('L', '5', '6', '5') },
81 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', '5', '6', '5') },
82 { AV_CODEC_ID_RAWVIDEO, MKTAG('2', '4', 'B', 'G') },
83 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 'A') },
84 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 'A') },
85 { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') },
86 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', '1', '6', 'g') },
87 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', '4', '8', 'r') },
88 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'b', 'g') }, /* BOXX */
89 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'r', 'g') },
90 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'y', 'v') },
91 { AV_CODEC_ID_RAWVIDEO, MKTAG('N', 'O', '1', '6') },
92 { AV_CODEC_ID_RAWVIDEO, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */
93 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', '2', '0') }, /* Radius DV YUV PAL */
94 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', '1', '1') }, /* Radius DV YUV NTSC */
95
96 { AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') }, /* uncompressed 10-bit RGB */
97 { AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'g') }, /* uncompressed 10-bit RGB */
98 { AV_CODEC_ID_R210, MKTAG('r', '2', '1', '0') }, /* uncompressed 10-bit RGB */
99 { AV_CODEC_ID_V210, MKTAG('v', '2', '1', '0') }, /* uncompressed 10-bit 4:2:2 */
100 { AV_CODEC_ID_V210, MKTAG('b', 'x', 'y', '2') }, /* BOXX 10-bit 4:2:2 */
101 { AV_CODEC_ID_V410, MKTAG('v', '4', '1', '0') }, /* uncompressed 10-bit 4:4:4 */
102
103 { AV_CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
104 { AV_CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */
105 { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */
106 /* { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */
107 { AV_CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */
108 { AV_CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */
109
110 { AV_CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */
111 { AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */
112 { AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/
113 { AV_CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */
114
115 { AV_CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
116 { AV_CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
117 { AV_CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
118 { AV_CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */
119
120 { AV_CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H.263 */
121 { AV_CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H.263 ?? works */
122
123 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
124 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
125 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */
126 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */
127 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */
128 { AV_CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */
129 { AV_CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', '1') }, /* AVID DV100 */
130 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'q') }, /* DVCPRO HD 720p50 */
131 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'p') }, /* DVCPRO HD 720p60 */
132 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
133 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '2') },
134 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '4') },
135 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */
136 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */
137 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '3') }, /* DVCPRO HD 30p produced by FCP */
138
139 { AV_CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */
140 { AV_CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */
141 { AV_CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
142 { AV_CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
143 { AV_CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
144 { AV_CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
145 { AV_CODEC_ID_SGIRLE, MKTAG('r', 'l', 'e', '1') }, /* SGI RLE 8-bit */
146 { AV_CODEC_ID_MSRLE, MKTAG('W', 'R', 'L', 'E') },
147 { AV_CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */
148
149 { AV_CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
150
151 { AV_CODEC_ID_HEVC, MKTAG('h', 'e', 'v', '1') }, /* HEVC/H.265 which indicates parameter sets may be in ES */
152 { AV_CODEC_ID_HEVC, MKTAG('h', 'v', 'c', '1') }, /* HEVC/H.265 which indicates parameter sets shall not be in ES */
153
154 { AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
155 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'p') }, /* AVC-Intra 50M 720p24/30/60 */
156 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC-Intra 50M 720p25/50 */
157 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '2') }, /* AVC-Intra 50M 1080p25/50 */
158 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '3') }, /* AVC-Intra 50M 1080p24/30/60 */
159 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC-Intra 50M 1080i50 */
160 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '6') }, /* AVC-Intra 50M 1080i60 */
161 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', 'p') }, /* AVC-Intra 100M 720p24/30/60 */
162 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC-Intra 100M 720p25/50 */
163 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC-Intra 100M 1080p25/50 */
164 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '3') }, /* AVC-Intra 100M 1080p24/30/60 */
165 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC-Intra 100M 1080i50 */
166 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '6') }, /* AVC-Intra 100M 1080i60 */
167 { AV_CODEC_ID_H264, MKTAG('A', 'V', 'i', 'n') }, /* AVC-Intra with implicit SPS/PPS */
168 { AV_CODEC_ID_H264, MKTAG('a', 'i', 'v', 'x') }, /* XAVC 10-bit 4:2:2 */
169 { AV_CODEC_ID_H264, MKTAG('r', 'v', '6', '4') }, /* X-Com Radvision */
170
171 { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', ' ') },
172 { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */
173 { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
174 { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', '1', 'v') }, /* CoreMedia CMVideoCodecType */
175 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
176 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG-2 HDV 720p30 */
177 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG-2 HDV 1080i60 */
178 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG-2 HDV 1080i50 */
179 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '4') }, /* MPEG-2 HDV 720p24 */
180 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG-2 HDV 720p25 */
181 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG-2 HDV 1080p24 */
182 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG-2 HDV 1080p25 */
183 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG-2 HDV 1080p30 */
184 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '9') }, /* MPEG-2 HDV 720p60 JVC */
185 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', 'a') }, /* MPEG-2 HDV 720p50 */
186 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG-2 IMX NTSC 525/60 50mb/s produced by FCP */
187 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG-2 IMX PAL 625/50 50mb/s produced by FCP */
188 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG-2 IMX NTSC 525/60 40mb/s produced by FCP */
189 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG-2 IMX PAL 625/50 40mb/s produced by FCP */
190 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG-2 IMX NTSC 525/60 30mb/s produced by FCP */
191 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG-2 IMX PAL 625/50 30mb/s produced by FCP */
192 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '1') }, /* XDCAM HD422 720p30 CBR */
193 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */
194 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */
195 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
196 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
197 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
198 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
199 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
200 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
201 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
202 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
203 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
204 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
205 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
206 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
207 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
208 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
209 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
210 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
211 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
212 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
213 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
214 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
215 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
216 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
217 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', 'd') }, /* XDCAM HD 540p */
218 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', '2') }, /* XDCAM HD422 540p */
219 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
220 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', '2', 'v') }, /* FCP5 */
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_PRORES, MKTAG('a', 'p', '4', 'x') }, /* Apple ProRes 4444 XQ */
249 { AV_CODEC_ID_FLIC, MKTAG('f', 'l', 'i', 'c') },
250
251 { AV_CODEC_ID_AIC, MKTAG('i', 'c', 'o', 'd') },
252
253 { AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', '1') },
254 { AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', '5') },
255 { AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', 'Y') },
256
257 { AV_CODEC_ID_DXV, MKTAG('D', 'X', 'D', '3') },
258 { AV_CODEC_ID_DXV, MKTAG('D', 'X', 'D', 'I') },
259
260 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'R', 'G') },
261 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'R', 'A') },
262 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'G', '0') },
263 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', '0') },
264 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', '2') },
265 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', '4') },
266 { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', 'A') },
267
268 { AV_CODEC_ID_NONE, 0 },
269 };
270
271 const AVCodecTag ff_codec_movaudio_tags[] = {
272 { AV_CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') },
273 { AV_CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
274 { AV_CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
275 { AV_CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') },
276 { AV_CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') },
277 { AV_CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
278 { AV_CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
279 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* DTS formats prior to DTS-HD */
280 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'h') }, /* DTS-HD audio formats */
281 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'l') }, /* DTS-HD Lossless formats */
282 { AV_CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
283 { AV_CODEC_ID_EAC3, MKTAG('e', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F (only valid in ISOBMFF) */
284 { AV_CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
285 { AV_CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
286 { AV_CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
287 { AV_CODEC_ID_ILBC, MKTAG('i', 'l', 'b', 'c') },
288 { AV_CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') },
289 { AV_CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
290 { AV_CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') },
291 { AV_CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') },
292 { AV_CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
293 { AV_CODEC_ID_MP3, 0x6D730055 },
294 { AV_CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
295 { AV_CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') },
296 { AV_CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
297 { AV_CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
298 { AV_CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
299 { AV_CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
300 { AV_CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') },
301 { AV_CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
302 { AV_CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
303 { AV_CODEC_ID_PCM_S16BE, MKTAG('l', 'p', 'c', 'm') },
304 { AV_CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
305 { AV_CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
306 { AV_CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
307 { AV_CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
308 { AV_CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
309 { AV_CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
310 { AV_CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') },
311 { AV_CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') },
312 { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'p') },
313 { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'q') },
314 { AV_CODEC_ID_QCELP, MKTAG('s', 'q', 'c', 'p') }, /* ISO Media fourcc */
315 { AV_CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') },
316 { AV_CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') },
317 { AV_CODEC_ID_SPEEX, MKTAG('s', 'p', 'e', 'x') }, /* Flash Media Server */
318 { AV_CODEC_ID_SPEEX, MKTAG('S', 'P', 'X', 'N') }, /* ZygoAudio (quality 10 mode) */
319 { AV_CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
320 { AV_CODEC_ID_NONE, 0 },
321 };
322
323 const AVCodecTag ff_codec_movsubtitle_tags[] = {
324 { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
325 { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
326 { AV_CODEC_ID_NONE, 0 },
327 };
328
329 /* map numeric codes from mdhd atom to ISO 639 */
330 /* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
331 /* http://developer.apple.com/documentation/mac/Text/Text-368.html */
332 /* deprecated by putting the code as 3*5 bits ASCII */
333 static const char mov_mdhd_language_map[][4] = {
334 /* 0-9 */
335 "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
336 "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
337 "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
338 "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
339 "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
340 /*?*/
341 "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
342 "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
343 "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
344 /* roman? arabic? */
345 "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
346 /*==rundi?*/
347 "", "run", "", "mlg", "epo", "", "", "", "", "",
348 /* 100 */
349 "", "", "", "", "", "", "", "", "", "",
350 "", "", "", "", "", "", "", "", "", "",
351 "", "", "", "", "", "", "", "", "wel", "baq",
352 "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
353 };
354
355 int ff_mov_iso639_to_lang(const char lang[4], int mp4)
356 {
357 int i, code = 0;
358
359 /* old way, only for QT? */
360 for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
361 if (!strcmp(lang, mov_mdhd_language_map[i]))
362 return i;
363 }
364 /* XXX:can we do that in mov too? */
365 if (!mp4)
366 return -1;
367 /* handle undefined as such */
368 if (lang[0] == '\0')
369 lang = "und";
370 /* 5 bits ASCII */
371 for (i = 0; i < 3; i++) {
372 uint8_t c = lang[i];
373 c -= 0x60;
374 if (c > 0x1f)
375 return -1;
376 code <<= 5;
377 code |= c;
378 }
379 return code;
380 }
381
382 int ff_mov_lang_to_iso639(unsigned code, char to[4])
383 {
384 int i;
385 memset(to, 0, 4);
386 /* is it the mangled iso code? */
387 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
388 if (code >= 0x400 && code != 0x7fff) {
389 for (i = 2; i >= 0; i--) {
390 to[i] = 0x60 + (code & 0x1f);
391 code >>= 5;
392 }
393 return 1;
394 }
395 /* old fashion apple lang code */
396 if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
397 return 0;
398 if (!mov_mdhd_language_map[code][0])
399 return 0;
400 memcpy(to, mov_mdhd_language_map[code], 4);
401 return 1;
402 }
403
404 int ff_mp4_read_descr_len(AVIOContext *pb)
405 {
406 int len = 0;
407 int count = 4;
408 while (count--) {
409 int c = avio_r8(pb);
410 len = (len << 7) | (c & 0x7f);
411 if (!(c & 0x80))
412 break;
413 }
414 return len;
415 }
416
417 int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
418 {
419 int len;
420 *tag = avio_r8(pb);
421 len = ff_mp4_read_descr_len(pb);
422 av_log(fc, AV_LOG_TRACE, "MPEG-4 description: tag=0x%02x len=%d\n", *tag, len);
423 return len;
424 }
425
426 void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
427 {
428 int flags;
429 if (es_id) *es_id = avio_rb16(pb);
430 else avio_rb16(pb);
431 flags = avio_r8(pb);
432 if (flags & 0x80) //streamDependenceFlag
433 avio_rb16(pb);
434 if (flags & 0x40) { //URL_Flag
435 int len = avio_r8(pb);
436 avio_skip(pb, len);
437 }
438 if (flags & 0x20) //OCRstreamFlag
439 avio_rb16(pb);
440 }
441
442 static const AVCodecTag mp4_audio_types[] = {
443 { AV_CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
444 { AV_CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
445 { AV_CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
446 { AV_CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
447 { AV_CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
448 { AV_CODEC_ID_NONE, AOT_NULL },
449 };
450
451 int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
452 {
453 int len, tag;
454 int object_type_id = avio_r8(pb);
455 avio_r8(pb); /* stream type */
456 avio_rb24(pb); /* buffer size db */
457 avio_rb32(pb); /* max bitrate */
458 avio_rb32(pb); /* avg bitrate */
459
460 st->codecpar->codec_id = ff_codec_get_id(ff_mp4_obj_type, object_type_id);
461 av_log(fc, AV_LOG_TRACE, "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_log(fc, AV_LOG_TRACE, "Specific MPEG-4 header len=%d\n", len);
465 if (!len || (uint64_t)len > (1<<30))
466 return -1;
467 av_free(st->codecpar->extradata);
468 st->codecpar->extradata = av_mallocz(len + AV_INPUT_BUFFER_PADDING_SIZE);
469 if (!st->codecpar->extradata)
470 return AVERROR(ENOMEM);
471 avio_read(pb, st->codecpar->extradata, len);
472 st->codecpar->extradata_size = len;
473 if (st->codecpar->codec_id == AV_CODEC_ID_AAC) {
474 MPEG4AudioConfig cfg;
475 avpriv_mpeg4audio_get_config(&cfg, st->codecpar->extradata,
476 st->codecpar->extradata_size * 8, 1);
477 st->codecpar->channels = cfg.channels;
478 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
479 st->codecpar->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
480 else if (cfg.ext_sample_rate)
481 st->codecpar->sample_rate = cfg.ext_sample_rate;
482 else
483 st->codecpar->sample_rate = cfg.sample_rate;
484 av_log(fc, AV_LOG_TRACE, "mp4a config channels %d obj %d ext obj %d "
485 "sample rate %d ext sample rate %d\n", st->codecpar->channels,
486 cfg.object_type, cfg.ext_object_type,
487 cfg.sample_rate, cfg.ext_sample_rate);
488 if (!(st->codecpar->codec_id = ff_codec_get_id(mp4_audio_types,
489 cfg.object_type)))
490 st->codecpar->codec_id = AV_CODEC_ID_AAC;
491 }
492 }
493 return 0;
494 }