isom: add "NO16" 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
209 { AV_CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
210
211 { AV_CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
212 { AV_CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
213 { AV_CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
214 { AV_CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
215
216 { AV_CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
217 { AV_CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
218
219 { AV_CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
220 { AV_CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
221 { AV_CODEC_ID_H263, MKTAG('H', '2', '6', '3') },
222 { AV_CODEC_ID_MSMPEG4V3, MKTAG('3', 'I', 'V', 'D') }, /* 3ivx DivX Doctor */
223 { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */
224 { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') },
225 { AV_CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
226 { AV_CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') }, /* DPX */
227
228 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'h') }, /* Apple ProRes 422 High Quality */
229 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'n') }, /* Apple ProRes 422 Standard Definition */
230 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
231 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
232 { AV_CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
233
234 { AV_CODEC_ID_AIC, MKTAG('i', 'c', 'o', 'd') },
235
236 { AV_CODEC_ID_NONE, 0 },
237 };
238
239 const AVCodecTag ff_codec_movaudio_tags[] = {
240 { AV_CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') },
241 { AV_CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
242 { AV_CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
243 { AV_CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') },
244 { AV_CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') },
245 { AV_CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
246 { AV_CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
247 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* DTS formats prior to DTS-HD */
248 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'h') }, /* DTS-HD audio formats */
249 { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'l') }, /* DTS-HD Lossless formats */
250 { AV_CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
251 { AV_CODEC_ID_EAC3, MKTAG('e', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F (only valid in ISOBMFF) */
252 { AV_CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
253 { AV_CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
254 { AV_CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
255 { AV_CODEC_ID_ILBC, MKTAG('i', 'l', 'b', 'c') },
256 { AV_CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') },
257 { AV_CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
258 { AV_CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') },
259 { AV_CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') },
260 { AV_CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
261 { AV_CODEC_ID_MP3, 0x6D730055 },
262 { AV_CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
263 { AV_CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') },
264 { AV_CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
265 { AV_CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
266 { AV_CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
267 { AV_CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
268 { AV_CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') },
269 { AV_CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
270 { AV_CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
271 { AV_CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
272 { AV_CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
273 { AV_CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
274 { AV_CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
275 { AV_CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
276 { AV_CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
277 { AV_CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') },
278 { AV_CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') },
279 { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'p') },
280 { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'q') },
281 { AV_CODEC_ID_QCELP, MKTAG('s', 'q', 'c', 'p') }, /* ISO Media fourcc */
282 { AV_CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') },
283 { AV_CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') },
284 { AV_CODEC_ID_SPEEX, MKTAG('s', 'p', 'e', 'x') }, /* Flash Media Server */
285 { AV_CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
286 { AV_CODEC_ID_NONE, 0 },
287 };
288
289 const AVCodecTag ff_codec_movsubtitle_tags[] = {
290 { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
291 { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
292 { AV_CODEC_ID_NONE, 0 },
293 };
294
295 /* map numeric codes from mdhd atom to ISO 639 */
296 /* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
297 /* http://developer.apple.com/documentation/mac/Text/Text-368.html */
298 /* deprecated by putting the code as 3*5bit ascii */
299 static const char mov_mdhd_language_map[][4] = {
300 /* 0-9 */
301 "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
302 "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
303 "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
304 "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
305 "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
306 /*?*/
307 "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
308 "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
309 "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
310 /* roman? arabic? */
311 "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
312 /*==rundi?*/
313 "", "run", "", "mlg", "epo", "", "", "", "", "",
314 /* 100 */
315 "", "", "", "", "", "", "", "", "", "",
316 "", "", "", "", "", "", "", "", "", "",
317 "", "", "", "", "", "", "", "", "wel", "baq",
318 "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
319 };
320
321 int ff_mov_iso639_to_lang(const char lang[4], int mp4)
322 {
323 int i, code = 0;
324
325 /* old way, only for QT? */
326 for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
327 if (!strcmp(lang, mov_mdhd_language_map[i]))
328 return i;
329 }
330 /* XXX:can we do that in mov too? */
331 if (!mp4)
332 return -1;
333 /* handle undefined as such */
334 if (lang[0] == '\0')
335 lang = "und";
336 /* 5bit ascii */
337 for (i = 0; i < 3; i++) {
338 uint8_t c = lang[i];
339 c -= 0x60;
340 if (c > 0x1f)
341 return -1;
342 code <<= 5;
343 code |= c;
344 }
345 return code;
346 }
347
348 int ff_mov_lang_to_iso639(unsigned code, char to[4])
349 {
350 int i;
351 memset(to, 0, 4);
352 /* is it the mangled iso code? */
353 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
354 if (code > 138) {
355 for (i = 2; i >= 0; i--) {
356 to[i] = 0x60 + (code & 0x1f);
357 code >>= 5;
358 }
359 return 1;
360 }
361 /* old fashion apple lang code */
362 if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
363 return 0;
364 if (!mov_mdhd_language_map[code][0])
365 return 0;
366 memcpy(to, mov_mdhd_language_map[code], 4);
367 return 1;
368 }
369
370 int ff_mp4_read_descr_len(AVIOContext *pb)
371 {
372 int len = 0;
373 int count = 4;
374 while (count--) {
375 int c = avio_r8(pb);
376 len = (len << 7) | (c & 0x7f);
377 if (!(c & 0x80))
378 break;
379 }
380 return len;
381 }
382
383 int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
384 {
385 int len;
386 *tag = avio_r8(pb);
387 len = ff_mp4_read_descr_len(pb);
388 av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
389 return len;
390 }
391
392 void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
393 {
394 int flags;
395 if (es_id) *es_id = avio_rb16(pb);
396 else avio_rb16(pb);
397 flags = avio_r8(pb);
398 if (flags & 0x80) //streamDependenceFlag
399 avio_rb16(pb);
400 if (flags & 0x40) { //URL_Flag
401 int len = avio_r8(pb);
402 avio_skip(pb, len);
403 }
404 if (flags & 0x20) //OCRstreamFlag
405 avio_rb16(pb);
406 }
407
408 static const AVCodecTag mp4_audio_types[] = {
409 { AV_CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
410 { AV_CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
411 { AV_CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
412 { AV_CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
413 { AV_CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
414 { AV_CODEC_ID_NONE, AOT_NULL },
415 };
416
417 int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
418 {
419 int len, tag;
420 int object_type_id = avio_r8(pb);
421 avio_r8(pb); /* stream type */
422 avio_rb24(pb); /* buffer size db */
423 avio_rb32(pb); /* max bitrate */
424 avio_rb32(pb); /* avg bitrate */
425
426 st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
427 av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
428 len = ff_mp4_read_descr(fc, pb, &tag);
429 if (tag == MP4DecSpecificDescrTag) {
430 av_dlog(fc, "Specific MPEG4 header len=%d\n", len);
431 if (!len || (uint64_t)len > (1<<30))
432 return -1;
433 av_free(st->codec->extradata);
434 st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
435 if (!st->codec->extradata)
436 return AVERROR(ENOMEM);
437 avio_read(pb, st->codec->extradata, len);
438 st->codec->extradata_size = len;
439 if (st->codec->codec_id == AV_CODEC_ID_AAC) {
440 MPEG4AudioConfig cfg;
441 avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
442 st->codec->extradata_size * 8, 1);
443 st->codec->channels = cfg.channels;
444 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
445 st->codec->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
446 else if (cfg.ext_sample_rate)
447 st->codec->sample_rate = cfg.ext_sample_rate;
448 else
449 st->codec->sample_rate = cfg.sample_rate;
450 av_dlog(fc, "mp4a config channels %d obj %d ext obj %d "
451 "sample rate %d ext sample rate %d\n", st->codec->channels,
452 cfg.object_type, cfg.ext_object_type,
453 cfg.sample_rate, cfg.ext_sample_rate);
454 if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
455 cfg.object_type)))
456 st->codec->codec_id = AV_CODEC_ID_AAC;
457 }
458 }
459 return 0;
460 }