FFmpeg
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isom.c
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1 /*
2  * ISO Media common code
3  * Copyright (c) 2001 Fabrice Bellard
4  * Copyright (c) 2002 Francois Revol <revol@free.fr>
5  * Copyright (c) 2006 Baptiste Coudurier <baptiste.coudurier@free.fr>
6  *
7  * This file is part of FFmpeg.
8  *
9  * FFmpeg is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  * FFmpeg is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with FFmpeg; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22  */
23 
24 #include "avformat.h"
25 #include "internal.h"
26 #include "isom.h"
27 #include "libavcodec/mpeg4audio.h"
29 
30 /* http://www.mp4ra.org */
31 /* ordered by muxing preference */
33  { AV_CODEC_ID_MOV_TEXT , 0x08 },
34  { AV_CODEC_ID_MPEG4 , 0x20 },
35  { AV_CODEC_ID_H264 , 0x21 },
36  { AV_CODEC_ID_HEVC , 0x23 },
37  { AV_CODEC_ID_AAC , 0x40 },
38  { AV_CODEC_ID_MP4ALS , 0x40 }, /* 14496-3 ALS */
39  { AV_CODEC_ID_MPEG2VIDEO , 0x61 }, /* MPEG2 Main */
40  { AV_CODEC_ID_MPEG2VIDEO , 0x60 }, /* MPEG2 Simple */
41  { AV_CODEC_ID_MPEG2VIDEO , 0x62 }, /* MPEG2 SNR */
42  { AV_CODEC_ID_MPEG2VIDEO , 0x63 }, /* MPEG2 Spatial */
43  { AV_CODEC_ID_MPEG2VIDEO , 0x64 }, /* MPEG2 High */
44  { AV_CODEC_ID_MPEG2VIDEO , 0x65 }, /* MPEG2 422 */
45  { AV_CODEC_ID_AAC , 0x66 }, /* MPEG2 AAC Main */
46  { AV_CODEC_ID_AAC , 0x67 }, /* MPEG2 AAC Low */
47  { AV_CODEC_ID_AAC , 0x68 }, /* MPEG2 AAC SSR */
48  { AV_CODEC_ID_MP3 , 0x69 }, /* 13818-3 */
49  { AV_CODEC_ID_MP2 , 0x69 }, /* 11172-3 */
50  { AV_CODEC_ID_MPEG1VIDEO , 0x6A }, /* 11172-2 */
51  { AV_CODEC_ID_MP3 , 0x6B }, /* 11172-3 */
52  { AV_CODEC_ID_MJPEG , 0x6C }, /* 10918-1 */
53  { AV_CODEC_ID_PNG , 0x6D },
54  { AV_CODEC_ID_JPEG2000 , 0x6E }, /* 15444-1 */
55  { AV_CODEC_ID_VC1 , 0xA3 },
56  { AV_CODEC_ID_DIRAC , 0xA4 },
57  { AV_CODEC_ID_AC3 , 0xA5 },
58  { AV_CODEC_ID_DTS , 0xA9 }, /* mp4ra.org */
59  { AV_CODEC_ID_VORBIS , 0xDD }, /* non standard, gpac uses it */
60  { AV_CODEC_ID_DVD_SUBTITLE, 0xE0 }, /* non standard, see unsupported-embedded-subs-2.mp4 */
61  { AV_CODEC_ID_QCELP , 0xE1 },
62  { AV_CODEC_ID_MPEG4SYSTEMS, 0x01 },
63  { AV_CODEC_ID_MPEG4SYSTEMS, 0x02 },
64  { AV_CODEC_ID_NONE , 0 },
65 };
66 
68 /* { AV_CODEC_ID_, MKTAG('I', 'V', '5', '0') }, *//* Indeo 5.0 */
69 
70  { AV_CODEC_ID_RAWVIDEO, MKTAG('r', 'a', 'w', ' ') }, /* Uncompressed RGB */
71  { AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', '2') }, /* Uncompressed YUV422 */
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('b', 'x', 'b', 'g') },
85  { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'r', 'g') },
86  { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'y', 'v') },
87  { AV_CODEC_ID_RAWVIDEO, MKTAG('N', 'O', '1', '6') },
88  { AV_CODEC_ID_RAWVIDEO, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */
89  { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', '2', '0') }, /* Radius DV YUV PAL */
90  { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', '1', '1') }, /* Radius DV YUV NTSC */
91 
92  { AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') }, /* UNCOMPRESSED 10BIT RGB */
93  { AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'g') }, /* UNCOMPRESSED 10BIT RGB */
94  { AV_CODEC_ID_R210, MKTAG('r', '2', '1', '0') }, /* UNCOMPRESSED 10BIT RGB */
95  { AV_CODEC_ID_AVUI, MKTAG('A', 'V', 'U', 'I') }, /* AVID Uncompressed deinterleaved UYVY422 */
96  { AV_CODEC_ID_AVRP, MKTAG('A', 'V', 'r', 'p') }, /* Avid 1:1 10-bit RGB Packer */
97  { AV_CODEC_ID_AVRP, MKTAG('S', 'U', 'D', 'S') }, /* Avid DS Uncompressed */
98  { AV_CODEC_ID_V210, MKTAG('v', '2', '1', '0') }, /* UNCOMPRESSED 10BIT 4:2:2 */
99  { AV_CODEC_ID_V210, MKTAG('b', 'x', 'y', '2') }, /* BOXX 10BIT 4:2:2 */
100  { AV_CODEC_ID_V308, MKTAG('v', '3', '0', '8') }, /* UNCOMPRESSED 8BIT 4:4:4 */
101  { AV_CODEC_ID_V408, MKTAG('v', '4', '0', '8') }, /* UNCOMPRESSED 8BIT 4:4:4:4 */
102  { AV_CODEC_ID_V410, MKTAG('v', '4', '1', '0') }, /* UNCOMPRESSED 10BIT 4:4:4 */
103  { AV_CODEC_ID_Y41P, MKTAG('Y', '4', '1', 'P') }, /* UNCOMPRESSED 12BIT 4:1:1 */
104  { AV_CODEC_ID_YUV4, MKTAG('y', 'u', 'v', '4') }, /* libquicktime packed yuv420p */
105  { AV_CODEC_ID_TARGA_Y216, MKTAG('Y', '2', '1', '6') },
106 
107  { AV_CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
108  { AV_CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */
109  { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */
110 /* { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */
111  { AV_CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */
112  { AV_CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */
113 
114  { AV_CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */
115  { AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */
116  { AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/
117  { AV_CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */
118 
119  { AV_CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
120  { AV_CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
121  { AV_CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
122  { AV_CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */
123 
124  { AV_CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H263 */
125  { AV_CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H263 ?? works */
126 
127  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
128  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
129  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */
130  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */
131  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */
132  { AV_CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */
133  { AV_CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', '1') }, /* AVID DV100 */
134  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'q') }, /* DVCPRO HD 720p50 */
135  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'p') }, /* DVCPRO HD 720p60 */
136  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
137  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '2') },
138  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '4') },
139  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */
140  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */
141  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '3') }, /* DVCPRO HD 30p produced by FCP */
142 
143  { AV_CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */
144  { AV_CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */
145  { AV_CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
146  { AV_CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
147  { AV_CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
148  { AV_CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
149  { AV_CODEC_ID_SGIRLE, MKTAG('r', 'l', 'e', '1') }, /* SGI RLE 8-bit */
150  { AV_CODEC_ID_MSRLE, MKTAG('W', 'R', 'L', 'E') },
151  { AV_CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */
152 
153  { AV_CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
154 
155  { AV_CODEC_ID_HEVC, MKTAG('h', 'e', 'v', '1') }, /* HEVC/H.265 which indicates parameter sets may be in ES */
156  { AV_CODEC_ID_HEVC, MKTAG('h', 'v', 'c', '1') }, /* HEVC/H.265 which indicates parameter sets shall not be in ES */
157 
158  { AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
159  { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'p') }, /* AVC-Intra 50M 720p24/30/60 */
160  { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC-Intra 50M 720p25/50 */
161  { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '2') }, /* AVC-Intra 50M 1080p25/50 */
162  { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '3') }, /* AVC-Intra 50M 1080p24/30/60 */
163  { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC-Intra 50M 1080i50 */
164  { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '6') }, /* AVC-Intra 50M 1080i60 */
165  { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', 'p') }, /* AVC-Intra 100M 720p24/30/60 */
166  { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC-Intra 100M 720p25/50 */
167  { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC-Intra 100M 1080p25/50 */
168  { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '3') }, /* AVC-Intra 100M 1080p24/30/60 */
169  { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC-Intra 100M 1080i50 */
170  { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '6') }, /* AVC-Intra 100M 1080i60 */
171  { AV_CODEC_ID_H264, MKTAG('a', 'i', 'v', 'x') }, /* XAVC 4:2:2 10bit */
172  { AV_CODEC_ID_H264, MKTAG('A', 'V', 'i', 'n') }, /* AVC-Intra with implicit SPS/PPS */
173 
174  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */
175  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
176  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', ' ') },
177  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
178  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG2 HDV 720p30 */
179  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 HDV 1080i60 */
180  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG2 HDV 1080i50 */
181  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '4') }, /* MPEG2 HDV 720p24 */
182  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG2 HDV 720p25 */
183  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG2 HDV 1080p24 */
184  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG2 HDV 1080p25 */
185  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG2 HDV 1080p30 */
186  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '9') }, /* MPEG2 HDV 720p60 JVC */
187  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', 'a') }, /* MPEG2 HDV 720p50 */
188  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
189  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
190  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */
191  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG2 IMX PAL 625/50 40mb/s produced by FCP */
192  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
193  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
194  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '1') }, /* XDCAM HD422 720p30 CBR */
195  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */
196  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */
197  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
198  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
199  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
200  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
201  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
202  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
203  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
204  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
205  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
206  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
207  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
208  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
209  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
210  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
211  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
212  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
213  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
214  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
215  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
216  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
217  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
218  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
219  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', 'd') }, /* XDCAM HD 540p */
220  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', '2') }, /* XDCAM HD422 540p */
221  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
222  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', '2', 'v') }, /* FCP5 */
223 
224  { AV_CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
225 
226  { AV_CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
227  { AV_CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
228  { AV_CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
229  { AV_CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
230  { AV_CODEC_ID_PNG, MKTAG('M', 'N', 'G', ' ') },
231 
232  { AV_CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
233  { AV_CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
234 
235  { AV_CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
236  { AV_CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
237  { AV_CODEC_ID_H263, MKTAG('H', '2', '6', '3') },
238  { AV_CODEC_ID_MSMPEG4V3, MKTAG('3', 'I', 'V', 'D') }, /* 3ivx DivX Doctor */
239  { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */
240  { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') },
241  { AV_CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
242  { AV_CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') }, /* DPX */
243  { AV_CODEC_ID_EXR, MKTAG('e', 'x', 'r', ' ') }, /* OpenEXR */
244 
245  { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'h') }, /* Apple ProRes 422 High Quality */
246  { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'n') }, /* Apple ProRes 422 Standard Definition */
247  { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
248  { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
249  { AV_CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
250  { AV_CODEC_ID_FLIC, MKTAG('f', 'l', 'i', 'c') },
251 
252  { AV_CODEC_ID_AIC, MKTAG('i', 'c', 'o', 'd') },
253 
254  { AV_CODEC_ID_NONE, 0 },
255 };
256 
258  { AV_CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') },
259  { AV_CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
260  { AV_CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
261  { AV_CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') },
262  { AV_CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') },
263  { AV_CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
264  { AV_CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
265  { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* DTS formats prior to DTS-HD */
266  { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'h') }, /* DTS-HD audio formats */
267  { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'l') }, /* DTS-HD Lossless formats */
268  { AV_CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
269  { AV_CODEC_ID_EAC3, MKTAG('e', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F (only valid in ISOBMFF) */
270  { AV_CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
271  { AV_CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
272  { AV_CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
273  { AV_CODEC_ID_ILBC, MKTAG('i', 'l', 'b', 'c') },
274  { AV_CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') },
275  { AV_CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
276  { AV_CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') },
277  { AV_CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') },
278  { AV_CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
279  { AV_CODEC_ID_MP3, 0x6D730055 },
280  { AV_CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
281  { AV_CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') },
282  { AV_CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
283  { AV_CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
284  { AV_CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
285  { AV_CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
286  { AV_CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') },
287  { AV_CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
288  { AV_CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
289  { AV_CODEC_ID_PCM_S16BE, MKTAG('l', 'p', 'c', 'm') },
290  { AV_CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
291  { AV_CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
292  { AV_CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
293  { AV_CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
294  { AV_CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
295  { AV_CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
296  { AV_CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') },
297  { AV_CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') },
298  { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'p') },
299  { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'q') },
300  { AV_CODEC_ID_QCELP, MKTAG('s', 'q', 'c', 'p') }, /* ISO Media fourcc */
301  { AV_CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') },
302  { AV_CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') },
303  { AV_CODEC_ID_SPEEX, MKTAG('s', 'p', 'e', 'x') }, /* Flash Media Server */
304  { AV_CODEC_ID_SPEEX, MKTAG('S', 'P', 'X', 'N') },
305  { AV_CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
306  { AV_CODEC_ID_EVRC, MKTAG('s', 'e', 'v', 'c') }, /* 3GPP2 */
307  { AV_CODEC_ID_SMV, MKTAG('s', 's', 'm', 'v') }, /* 3GPP2 */
308  { AV_CODEC_ID_NONE, 0 },
309 };
310 
312  { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
313  { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
314  { AV_CODEC_ID_EIA_608, MKTAG('c', '6', '0', '8') },
315  { AV_CODEC_ID_NONE, 0 },
316 };
317 
318 /* map numeric codes from mdhd atom to ISO 639 */
319 /* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
320 /* http://developer.apple.com/documentation/mac/Text/Text-368.html */
321 /* deprecated by putting the code as 3*5bit ascii */
322 static const char mov_mdhd_language_map[][4] = {
323  /* 0-9 */
324  "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
325  "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
326  "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
327  "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
328  "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
329  /*?*/
330  "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
331  "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
332  "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
333  /* roman? arabic? */
334  "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
335  /*==rundi?*/
336  "", "run", "", "mlg", "epo", "", "", "", "", "",
337  /* 100 */
338  "", "", "", "", "", "", "", "", "", "",
339  "", "", "", "", "", "", "", "", "", "",
340  "", "", "", "", "", "", "", "", "wel", "baq",
341  "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
342 };
343 
344 int ff_mov_iso639_to_lang(const char lang[4], int mp4)
345 {
346  int i, code = 0;
347 
348  /* old way, only for QT? */
349  for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
350  if (!strcmp(lang, mov_mdhd_language_map[i]))
351  return i;
352  }
353  /* XXX:can we do that in mov too? */
354  if (!mp4)
355  return -1;
356  /* handle undefined as such */
357  if (lang[0] == '\0')
358  lang = "und";
359  /* 5bit ascii */
360  for (i = 0; i < 3; i++) {
361  uint8_t c = lang[i];
362  c -= 0x60;
363  if (c > 0x1f)
364  return -1;
365  code <<= 5;
366  code |= c;
367  }
368  return code;
369 }
370 
371 int ff_mov_lang_to_iso639(unsigned code, char to[4])
372 {
373  int i;
374  memset(to, 0, 4);
375  /* is it the mangled iso code? */
376  /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
377  if (code >= 0x400 && code != 0x7fff) {
378  for (i = 2; i >= 0; i--) {
379  to[i] = 0x60 + (code & 0x1f);
380  code >>= 5;
381  }
382  return 1;
383  }
384  /* old fashion apple lang code */
386  return 0;
387  if (!mov_mdhd_language_map[code][0])
388  return 0;
389  memcpy(to, mov_mdhd_language_map[code], 4);
390  return 1;
391 }
392 
394 {
395  int len = 0;
396  int count = 4;
397  while (count--) {
398  int c = avio_r8(pb);
399  len = (len << 7) | (c & 0x7f);
400  if (!(c & 0x80))
401  break;
402  }
403  return len;
404 }
405 
407 {
408  int len;
409  *tag = avio_r8(pb);
410  len = ff_mp4_read_descr_len(pb);
411  av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
412  return len;
413 }
414 
415 void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
416 {
417  int flags;
418  if (es_id) *es_id = avio_rb16(pb);
419  else avio_rb16(pb);
420  flags = avio_r8(pb);
421  if (flags & 0x80) //streamDependenceFlag
422  avio_rb16(pb);
423  if (flags & 0x40) { //URL_Flag
424  int len = avio_r8(pb);
425  avio_skip(pb, len);
426  }
427  if (flags & 0x20) //OCRstreamFlag
428  avio_rb16(pb);
429 }
430 
431 static const AVCodecTag mp4_audio_types[] = {
432  { AV_CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
433  { AV_CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
434  { AV_CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
435  { AV_CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
436  { AV_CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
438 };
439 
441 {
442  int len, tag;
443  int ret;
444  int object_type_id = avio_r8(pb);
445  avio_r8(pb); /* stream type */
446  avio_rb24(pb); /* buffer size db */
447  avio_rb32(pb); /* max bitrate */
448  avio_rb32(pb); /* avg bitrate */
449 
450  if(avcodec_is_open(st->codec)) {
451  av_log(fc, AV_LOG_DEBUG, "codec open in read_dec_config_descr\n");
452  return -1;
453  }
454 
455  st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
456  av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
457  len = ff_mp4_read_descr(fc, pb, &tag);
458  if (tag == MP4DecSpecificDescrTag) {
459  av_dlog(fc, "Specific MPEG4 header len=%d\n", len);
460  if (!len || (uint64_t)len > (1<<30))
461  return -1;
462  av_free(st->codec->extradata);
463  if ((ret = ff_get_extradata(st->codec, pb, len)) < 0)
464  return ret;
465  if (st->codec->codec_id == AV_CODEC_ID_AAC) {
466  MPEG4AudioConfig cfg = {0};
468  st->codec->extradata_size * 8, 1);
469  st->codec->channels = cfg.channels;
470  if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
472  else if (cfg.ext_sample_rate)
473  st->codec->sample_rate = cfg.ext_sample_rate;
474  else
475  st->codec->sample_rate = cfg.sample_rate;
476  av_dlog(fc, "mp4a config channels %d obj %d ext obj %d "
477  "sample rate %d ext sample rate %d\n", st->codec->channels,
478  cfg.object_type, cfg.ext_object_type,
479  cfg.sample_rate, cfg.ext_sample_rate);
480  if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
481  cfg.object_type)))
483  }
484  }
485  return 0;
486 }
487 
488 typedef struct MovChannelLayout {
489  int64_t channel_layout;
490  uint32_t layout_tag;
492 
494  { AV_CH_LAYOUT_MONO, (100<<16) | 1}, // kCAFChannelLayoutTag_Mono
495  { AV_CH_LAYOUT_STEREO, (101<<16) | 2}, // kCAFChannelLayoutTag_Stereo
496  { AV_CH_LAYOUT_STEREO, (102<<16) | 2}, // kCAFChannelLayoutTag_StereoHeadphones
497  { AV_CH_LAYOUT_2_1, (131<<16) | 3}, // kCAFChannelLayoutTag_ITU_2_1
498  { AV_CH_LAYOUT_QUAD, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
499  { AV_CH_LAYOUT_2_2, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
500  { AV_CH_LAYOUT_QUAD, (108<<16) | 4}, // kCAFChannelLayoutTag_Quadraphonic
501  { AV_CH_LAYOUT_SURROUND, (113<<16) | 3}, // kCAFChannelLayoutTag_MPEG_3_0_A
502  { AV_CH_LAYOUT_4POINT0, (115<<16) | 4}, // kCAFChannelLayoutTag_MPEG_4_0_A
503  { AV_CH_LAYOUT_5POINT0_BACK, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
504  { AV_CH_LAYOUT_5POINT0, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
505  { AV_CH_LAYOUT_5POINT1_BACK, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
506  { AV_CH_LAYOUT_5POINT1, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
507  { AV_CH_LAYOUT_7POINT1, (128<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_C
508  { AV_CH_LAYOUT_7POINT1_WIDE, (126<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_A
509  { AV_CH_LAYOUT_5POINT1_BACK|AV_CH_LAYOUT_STEREO_DOWNMIX, (130<<16) | 8}, // kCAFChannelLayoutTag_SMPTE_DTV
510  { AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY, (133<<16) | 3}, // kCAFChannelLayoutTag_DVD_4
511  { AV_CH_LAYOUT_2_1|AV_CH_LOW_FREQUENCY, (134<<16) | 4}, // kCAFChannelLayoutTag_DVD_5
512  { AV_CH_LAYOUT_QUAD|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
513  { AV_CH_LAYOUT_2_2|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
514  { AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY, (136<<16) | 4}, // kCAFChannelLayoutTag_DVD_10
515  { AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY, (137<<16) | 5}, // kCAFChannelLayoutTag_DVD_11
516  { 0, 0},
517 };
518 #if 0
519 int ff_mov_read_chan(AVFormatContext *s, AVStream *st, int64_t size)
520 {
521  AVCodecContext *codec= st->codec;
522  uint32_t layout_tag;
523  AVIOContext *pb = s->pb;
525 
526  if (size < 12)
527  return AVERROR_INVALIDDATA;
528 
529  layout_tag = avio_rb32(pb);
530  size -= 4;
531  if (layout_tag == 0) { // kCAFChannelLayoutTag_UseChannelDescriptions
532  // Channel descriptions not implemented
533  av_log_ask_for_sample(s, "Unimplemented container channel layout.\n");
534  avio_skip(pb, size);
535  return 0;
536  }
537  if (layout_tag == 0x10000) { // kCAFChannelLayoutTag_UseChannelBitmap
538  codec->channel_layout = avio_rb32(pb);
539  size -= 4;
540  avio_skip(pb, size);
541  return 0;
542  }
543  while (layouts->channel_layout) {
544  if (layout_tag == layouts->layout_tag) {
545  codec->channel_layout = layouts->channel_layout;
546  break;
547  }
548  layouts++;
549  }
550  if (!codec->channel_layout)
551  av_log(s, AV_LOG_WARNING, "Unknown container channel layout.\n");
552  avio_skip(pb, size);
553 
554  return 0;
555 }
556 #endif
557 
558 void ff_mov_write_chan(AVIOContext *pb, int64_t channel_layout)
559 {
560  const MovChannelLayout *layouts;
561  uint32_t layout_tag = 0;
562 
563  for (layouts = mov_channel_layout; layouts->channel_layout; layouts++)
564  if (channel_layout == layouts->channel_layout) {
565  layout_tag = layouts->layout_tag;
566  break;
567  }
568 
569  if (layout_tag) {
570  avio_wb32(pb, layout_tag); // mChannelLayoutTag
571  avio_wb32(pb, 0); // mChannelBitmap
572  } else {
573  avio_wb32(pb, 0x10000); // kCAFChannelLayoutTag_UseChannelBitmap
574  avio_wb32(pb, channel_layout);
575  }
576  avio_wb32(pb, 0); // mNumberChannelDescriptions
577 }
578 
580 {
581  return ff_codec_movvideo_tags;
582 }
583 
585 {
586  return ff_codec_movaudio_tags;
587 }