isom: add "MNG" FourCC
[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
30 /* http://www.mp4ra.org */
31 /* ordered by muxing preference */
32 const 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
66 const 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('A', 'V', 'U', 'I') }, /* YUV with alpha-channel (AVID Uncompressed) */
72 { AV_CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') }, /* UNCOMPRESSED 8BIT 4:2:2 */
73 { AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', 's') }, /* same as 2vuy but byte swapped */
74
75 { AV_CODEC_ID_RAWVIDEO, MKTAG('L', '5', '5', '5') },
76 { AV_CODEC_ID_RAWVIDEO, MKTAG('L', '5', '6', '5') },
77 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', '5', '6', '5') },
78 { AV_CODEC_ID_RAWVIDEO, MKTAG('2', '4', 'B', 'G') },
79 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 'A') },
80 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 'A') },
81 { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') },
82 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', '1', '6', 'g') },
83 { AV_CODEC_ID_RAWVIDEO, MKTAG('b', '4', '8', 'r') },
84 { AV_CODEC_ID_RAWVIDEO, MKTAG('N', 'O', '1', '6') },
85 { AV_CODEC_ID_RAWVIDEO, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */
86 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', '2', '0') }, /* Radius DV YUV PAL */
87 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', '1', '1') }, /* Radius DV YUV NTSC */
88
89 { AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') }, /* UNCOMPRESSED 10BIT RGB */
90 { AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'g') }, /* UNCOMPRESSED 10BIT RGB */
91 { AV_CODEC_ID_R210, MKTAG('r', '2', '1', '0') }, /* UNCOMPRESSED 10BIT RGB */
92 { AV_CODEC_ID_V210, MKTAG('v', '2', '1', '0') }, /* UNCOMPRESSED 10BIT 4:2:2 */
93 { AV_CODEC_ID_V410, MKTAG('v', '4', '1', '0') }, /* UNCOMPRESSED 10BIT 4:4:4 */
94
95 { AV_CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
96 { AV_CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */
97 { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */
98 /* { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */
99 { AV_CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */
100 { AV_CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */
101
102 { AV_CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */
103 { AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */
104 { AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/
105 { AV_CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */
106
107 { AV_CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
108 { AV_CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
109 { AV_CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
110 { AV_CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */
111
112 { AV_CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H263 */
113 { AV_CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H263 ?? works */
114
115 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
116 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
117 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */
118 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */
119 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */
120 { AV_CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */
121 { AV_CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', '1') }, /* AVID DV100 */
122 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'q') }, /* DVCPRO HD 720p50 */
123 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'p') }, /* DVCPRO HD 720p60 */
124 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
125 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '2') },
126 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '4') },
127 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */
128 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */
129 { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '3') }, /* DVCPRO HD 30p produced by FCP */
130
131 { AV_CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */
132 { AV_CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */
133 { AV_CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
134 { AV_CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
135 { AV_CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
136 { AV_CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
137 { AV_CODEC_ID_MSRLE, MKTAG('W', 'R', 'L', 'E') },
138 { AV_CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */
139
140 { AV_CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
141
142 { AV_CODEC_ID_HEVC, MKTAG('h', 'v', 'c', '1') }, /* HEVC/H.265 which indicates parameter sets shall not be in ES */
143 { AV_CODEC_ID_HEVC, MKTAG('h', 'e', 'v', '1') }, /* HEVC/H.265 which indicates parameter sets may be in ES */
144
145 { AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
146 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'p') }, /* AVC-Intra 50M 720p24/30/60 */
147 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC-Intra 50M 720p25/50 */
148 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '2') }, /* AVC-Intra 50M 1080p25/50 */
149 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '3') }, /* AVC-Intra 50M 1080p24/30/60 */
150 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC-Intra 50M 1080i50 */
151 { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '6') }, /* AVC-Intra 50M 1080i60 */
152 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', 'p') }, /* AVC-Intra 100M 720p24/30/60 */
153 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC-Intra 100M 720p25/50 */
154 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC-Intra 100M 1080p25/50 */
155 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '3') }, /* AVC-Intra 100M 1080p24/30/60 */
156 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC-Intra 100M 1080i50 */
157 { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '6') }, /* AVC-Intra 100M 1080i60 */
158 { AV_CODEC_ID_H264, MKTAG('A', 'V', 'i', 'n') }, /* AVC-Intra with implicit SPS/PPS */
159 { AV_CODEC_ID_H264, MKTAG('a', 'i', 'v', 'x') }, /* XAVC 4:2:2 10bit */
160
161 { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */
162 { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
163 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
164 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG2 HDV 720p30 */
165 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 HDV 1080i60 */
166 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG2 HDV 1080i50 */
167 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '4') }, /* MPEG2 HDV 720p24 */
168 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG2 HDV 720p25 */
169 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG2 HDV 1080p24 */
170 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG2 HDV 1080p25 */
171 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG2 HDV 1080p30 */
172 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '9') }, /* MPEG2 HDV 720p60 JVC */
173 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', 'a') }, /* MPEG2 HDV 720p50 */
174 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
175 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
176 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */
177 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG2 IMX PAL 625/50 40mb/s produced by FCP */
178 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
179 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
180 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '1') }, /* XDCAM HD422 720p30 CBR */
181 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */
182 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */
183 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
184 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
185 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
186 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
187 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
188 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
189 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
190 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
191 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
192 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
193 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
194 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
195 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
196 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
197 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
198 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
199 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
200 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
201 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
202 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
203 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
204 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
205 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', 'd') }, /* XDCAM HD 540p */
206 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', '2') }, /* XDCAM HD422 540p */
207 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
208 { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', '2', 'v') }, /* FCP5 */
209
210 { AV_CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
211
212 { AV_CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
213 { AV_CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
214 { AV_CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
215 { AV_CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
216 { AV_CODEC_ID_PNG, MKTAG('M', 'N', 'G', ' ') },
217
218 { AV_CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
219 { AV_CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
220
221 { AV_CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
222 { AV_CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
223 { AV_CODEC_ID_H263, MKTAG('H', '2', '6', '3') },
224 { AV_CODEC_ID_MSMPEG4V3, MKTAG('3', 'I', 'V', 'D') }, /* 3ivx DivX Doctor */
225 { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */
226 { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') },
227 { AV_CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
228 { AV_CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') }, /* DPX */
229
230 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'h') }, /* Apple ProRes 422 High Quality */
231 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'n') }, /* Apple ProRes 422 Standard Definition */
232 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
233 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
234 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
235
236 { AV_CODEC_ID_AIC, MKTAG('i', 'c', 'o', 'd') },
237
238 { AV_CODEC_ID_NONE, 0 },
239 };
240
241 const AVCodecTag ff_codec_movaudio_tags[] = {
242 { AV_CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') },
243 { AV_CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
244 { AV_CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
245 { AV_CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') },
246 { AV_CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') },
247 { AV_CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
248 { AV_CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
249 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* DTS formats prior to DTS-HD */
250 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'h') }, /* DTS-HD audio formats */
251 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'l') }, /* DTS-HD Lossless formats */
252 { AV_CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
253 { AV_CODEC_ID_EAC3, MKTAG('e', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F (only valid in ISOBMFF) */
254 { AV_CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
255 { AV_CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
256 { AV_CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
257 { AV_CODEC_ID_ILBC, MKTAG('i', 'l', 'b', 'c') },
258 { AV_CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') },
259 { AV_CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
260 { AV_CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') },
261 { AV_CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') },
262 { AV_CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
263 { AV_CODEC_ID_MP3, 0x6D730055 },
264 { AV_CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
265 { AV_CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') },
266 { AV_CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
267 { AV_CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
268 { AV_CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
269 { AV_CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
270 { AV_CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') },
271 { AV_CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
272 { AV_CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
273 { AV_CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
274 { AV_CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
275 { AV_CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
276 { AV_CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
277 { AV_CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
278 { AV_CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
279 { AV_CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') },
280 { AV_CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') },
281 { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'p') },
282 { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'q') },
283 { AV_CODEC_ID_QCELP, MKTAG('s', 'q', 'c', 'p') }, /* ISO Media fourcc */
284 { AV_CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') },
285 { AV_CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') },
286 { AV_CODEC_ID_SPEEX, MKTAG('s', 'p', 'e', 'x') }, /* Flash Media Server */
287 { AV_CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
288 { AV_CODEC_ID_NONE, 0 },
289 };
290
291 const AVCodecTag ff_codec_movsubtitle_tags[] = {
292 { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
293 { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
294 { AV_CODEC_ID_NONE, 0 },
295 };
296
297 /* map numeric codes from mdhd atom to ISO 639 */
298 /* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
299 /* http://developer.apple.com/documentation/mac/Text/Text-368.html */
300 /* deprecated by putting the code as 3*5bit ascii */
301 static const char mov_mdhd_language_map[][4] = {
302 /* 0-9 */
303 "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
304 "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
305 "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
306 "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
307 "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
308 /*?*/
309 "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
310 "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
311 "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
312 /* roman? arabic? */
313 "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
314 /*==rundi?*/
315 "", "run", "", "mlg", "epo", "", "", "", "", "",
316 /* 100 */
317 "", "", "", "", "", "", "", "", "", "",
318 "", "", "", "", "", "", "", "", "", "",
319 "", "", "", "", "", "", "", "", "wel", "baq",
320 "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
321 };
322
323 int ff_mov_iso639_to_lang(const char lang[4], int mp4)
324 {
325 int i, code = 0;
326
327 /* old way, only for QT? */
328 for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
329 if (!strcmp(lang, mov_mdhd_language_map[i]))
330 return i;
331 }
332 /* XXX:can we do that in mov too? */
333 if (!mp4)
334 return -1;
335 /* handle undefined as such */
336 if (lang[0] == '\0')
337 lang = "und";
338 /* 5bit ascii */
339 for (i = 0; i < 3; i++) {
340 uint8_t c = lang[i];
341 c -= 0x60;
342 if (c > 0x1f)
343 return -1;
344 code <<= 5;
345 code |= c;
346 }
347 return code;
348 }
349
350 int ff_mov_lang_to_iso639(unsigned code, char to[4])
351 {
352 int i;
353 memset(to, 0, 4);
354 /* is it the mangled iso code? */
355 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
356 if (code > 138) {
357 for (i = 2; i >= 0; i--) {
358 to[i] = 0x60 + (code & 0x1f);
359 code >>= 5;
360 }
361 return 1;
362 }
363 /* old fashion apple lang code */
364 if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
365 return 0;
366 if (!mov_mdhd_language_map[code][0])
367 return 0;
368 memcpy(to, mov_mdhd_language_map[code], 4);
369 return 1;
370 }
371
372 int ff_mp4_read_descr_len(AVIOContext *pb)
373 {
374 int len = 0;
375 int count = 4;
376 while (count--) {
377 int c = avio_r8(pb);
378 len = (len << 7) | (c & 0x7f);
379 if (!(c & 0x80))
380 break;
381 }
382 return len;
383 }
384
385 int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
386 {
387 int len;
388 *tag = avio_r8(pb);
389 len = ff_mp4_read_descr_len(pb);
390 av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
391 return len;
392 }
393
394 void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
395 {
396 int flags;
397 if (es_id) *es_id = avio_rb16(pb);
398 else avio_rb16(pb);
399 flags = avio_r8(pb);
400 if (flags & 0x80) //streamDependenceFlag
401 avio_rb16(pb);
402 if (flags & 0x40) { //URL_Flag
403 int len = avio_r8(pb);
404 avio_skip(pb, len);
405 }
406 if (flags & 0x20) //OCRstreamFlag
407 avio_rb16(pb);
408 }
409
410 static const AVCodecTag mp4_audio_types[] = {
411 { AV_CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
412 { AV_CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
413 { AV_CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
414 { AV_CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
415 { AV_CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
416 { AV_CODEC_ID_NONE, AOT_NULL },
417 };
418
419 int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
420 {
421 int len, tag;
422 int object_type_id = avio_r8(pb);
423 avio_r8(pb); /* stream type */
424 avio_rb24(pb); /* buffer size db */
425 avio_rb32(pb); /* max bitrate */
426 avio_rb32(pb); /* avg bitrate */
427
428 st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
429 av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
430 len = ff_mp4_read_descr(fc, pb, &tag);
431 if (tag == MP4DecSpecificDescrTag) {
432 av_dlog(fc, "Specific MPEG4 header len=%d\n", len);
433 if (!len || (uint64_t)len > (1<<30))
434 return -1;
435 av_free(st->codec->extradata);
436 st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
437 if (!st->codec->extradata)
438 return AVERROR(ENOMEM);
439 avio_read(pb, st->codec->extradata, len);
440 st->codec->extradata_size = len;
441 if (st->codec->codec_id == AV_CODEC_ID_AAC) {
442 MPEG4AudioConfig cfg;
443 avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
444 st->codec->extradata_size * 8, 1);
445 st->codec->channels = cfg.channels;
446 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
447 st->codec->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
448 else if (cfg.ext_sample_rate)
449 st->codec->sample_rate = cfg.ext_sample_rate;
450 else
451 st->codec->sample_rate = cfg.sample_rate;
452 av_dlog(fc, "mp4a config channels %d obj %d ext obj %d "
453 "sample rate %d ext sample rate %d\n", st->codec->channels,
454 cfg.object_type, cfg.ext_object_type,
455 cfg.sample_rate, cfg.ext_sample_rate);
456 if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
457 cfg.object_type)))
458 st->codec->codec_id = AV_CODEC_ID_AAC;
459 }
460 }
461 return 0;
462 }