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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"
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 }, /* MPEG2 Main */
42  { AV_CODEC_ID_MPEG2VIDEO , 0x60 }, /* MPEG2 Simple */
43  { AV_CODEC_ID_MPEG2VIDEO , 0x62 }, /* MPEG2 SNR */
44  { AV_CODEC_ID_MPEG2VIDEO , 0x63 }, /* MPEG2 Spatial */
45  { AV_CODEC_ID_MPEG2VIDEO , 0x64 }, /* MPEG2 High */
46  { AV_CODEC_ID_MPEG2VIDEO , 0x65 }, /* MPEG2 422 */
47  { AV_CODEC_ID_AAC , 0x66 }, /* MPEG2 AAC Main */
48  { AV_CODEC_ID_AAC , 0x67 }, /* MPEG2 AAC Low */
49  { AV_CODEC_ID_AAC , 0x68 }, /* MPEG2 AAC SSR */
50  { AV_CODEC_ID_MP3 , 0x69 }, /* 13818-3 */
51  { AV_CODEC_ID_MP2 , 0x69 }, /* 11172-3 */
52  { AV_CODEC_ID_MPEG1VIDEO , 0x6A }, /* 11172-2 */
53  { AV_CODEC_ID_MP3 , 0x6B }, /* 11172-3 */
54  { AV_CODEC_ID_MJPEG , 0x6C }, /* 10918-1 */
55  { AV_CODEC_ID_PNG , 0x6D },
56  { AV_CODEC_ID_JPEG2000 , 0x6E }, /* 15444-1 */
57  { AV_CODEC_ID_VC1 , 0xA3 },
58  { AV_CODEC_ID_DIRAC , 0xA4 },
59  { AV_CODEC_ID_AC3 , 0xA5 },
60  { AV_CODEC_ID_EAC3 , 0xA6 },
61  { AV_CODEC_ID_DTS , 0xA9 }, /* mp4ra.org */
62  { AV_CODEC_ID_VORBIS , 0xDD }, /* non standard, gpac uses it */
63  { AV_CODEC_ID_DVD_SUBTITLE, 0xE0 }, /* non standard, 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('2', 'v', 'u', 'y') }, /* UNCOMPRESSED 8BIT 4:2:2 */
76  { AV_CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', 's') }, /* same as 2vuy but byte swapped */
77 
78  { AV_CODEC_ID_RAWVIDEO, MKTAG('L', '5', '5', '5') },
79  { AV_CODEC_ID_RAWVIDEO, MKTAG('L', '5', '6', '5') },
80  { AV_CODEC_ID_RAWVIDEO, MKTAG('B', '5', '6', '5') },
81  { AV_CODEC_ID_RAWVIDEO, MKTAG('2', '4', 'B', 'G') },
82  { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 'A') },
83  { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 'A') },
84  { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') },
85  { AV_CODEC_ID_RAWVIDEO, MKTAG('b', '1', '6', 'g') },
86  { AV_CODEC_ID_RAWVIDEO, MKTAG('b', '4', '8', 'r') },
87  { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'b', 'g') }, /* BOXX */
88  { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'r', 'g') },
89  { AV_CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'y', 'v') },
90  { AV_CODEC_ID_RAWVIDEO, MKTAG('N', 'O', '1', '6') },
91  { AV_CODEC_ID_RAWVIDEO, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */
92  { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', '2', '0') }, /* Radius DV YUV PAL */
93  { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', '1', '1') }, /* Radius DV YUV NTSC */
94 
95  { AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') }, /* UNCOMPRESSED 10BIT RGB */
96  { AV_CODEC_ID_R10K, MKTAG('R', '1', '0', 'g') }, /* UNCOMPRESSED 10BIT RGB */
97  { AV_CODEC_ID_R210, MKTAG('r', '2', '1', '0') }, /* UNCOMPRESSED 10BIT RGB */
98  { AV_CODEC_ID_AVUI, MKTAG('A', 'V', 'U', 'I') }, /* AVID Uncompressed deinterleaved UYVY422 */
99  { AV_CODEC_ID_AVRP, MKTAG('A', 'V', 'r', 'p') }, /* Avid 1:1 10-bit RGB Packer */
100  { AV_CODEC_ID_AVRP, MKTAG('S', 'U', 'D', 'S') }, /* Avid DS Uncompressed */
101  { AV_CODEC_ID_V210, MKTAG('v', '2', '1', '0') }, /* UNCOMPRESSED 10BIT 4:2:2 */
102  { AV_CODEC_ID_V210, MKTAG('b', 'x', 'y', '2') }, /* BOXX 10BIT 4:2:2 */
103  { AV_CODEC_ID_V308, MKTAG('v', '3', '0', '8') }, /* UNCOMPRESSED 8BIT 4:4:4 */
104  { AV_CODEC_ID_V408, MKTAG('v', '4', '0', '8') }, /* UNCOMPRESSED 8BIT 4:4:4:4 */
105  { AV_CODEC_ID_V410, MKTAG('v', '4', '1', '0') }, /* UNCOMPRESSED 10BIT 4:4:4 */
106  { AV_CODEC_ID_Y41P, MKTAG('Y', '4', '1', 'P') }, /* UNCOMPRESSED 12BIT 4:1:1 */
107  { AV_CODEC_ID_YUV4, MKTAG('y', 'u', 'v', '4') }, /* libquicktime packed yuv420p */
108  { AV_CODEC_ID_TARGA_Y216, MKTAG('Y', '2', '1', '6') },
109 
110  { AV_CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
111  { AV_CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */
112  { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */
113 /* { AV_CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */
114  { AV_CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */
115  { AV_CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */
116 
117  { AV_CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */
118  { AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */
119  { AV_CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/
120  { AV_CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */
121 
122  { AV_CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
123  { AV_CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
124  { AV_CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
125  { AV_CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */
126 
127  { AV_CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H263 */
128  { AV_CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H263 ?? works */
129 
130  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
131  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
132  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */
133  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */
134  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */
135  { AV_CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */
136  { AV_CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', '1') }, /* AVID DV100 */
137  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'q') }, /* DVCPRO HD 720p50 */
138  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'p') }, /* DVCPRO HD 720p60 */
139  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
140  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '2') },
141  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '4') },
142  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */
143  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */
144  { AV_CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '3') }, /* DVCPRO HD 30p produced by FCP */
145 
146  { AV_CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */
147  { AV_CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */
148  { AV_CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
149  { AV_CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
150  { AV_CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
151  { AV_CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
152  { AV_CODEC_ID_SGIRLE, MKTAG('r', 'l', 'e', '1') }, /* SGI RLE 8-bit */
153  { AV_CODEC_ID_MSRLE, MKTAG('W', 'R', 'L', 'E') },
154  { AV_CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */
155 
156  { AV_CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
157 
158  { AV_CODEC_ID_HEVC, MKTAG('h', 'e', 'v', '1') }, /* HEVC/H.265 which indicates parameter sets may be in ES */
159  { AV_CODEC_ID_HEVC, MKTAG('h', 'v', 'c', '1') }, /* HEVC/H.265 which indicates parameter sets shall not be in ES */
160 
161  { AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
162  { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'p') }, /* AVC-Intra 50M 720p24/30/60 */
163  { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC-Intra 50M 720p25/50 */
164  { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '2') }, /* AVC-Intra 50M 1080p25/50 */
165  { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '3') }, /* AVC-Intra 50M 1080p24/30/60 */
166  { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC-Intra 50M 1080i50 */
167  { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', '6') }, /* AVC-Intra 50M 1080i60 */
168  { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', 'p') }, /* AVC-Intra 100M 720p24/30/60 */
169  { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC-Intra 100M 720p25/50 */
170  { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC-Intra 100M 1080p25/50 */
171  { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '3') }, /* AVC-Intra 100M 1080p24/30/60 */
172  { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC-Intra 100M 1080i50 */
173  { AV_CODEC_ID_H264, MKTAG('a', 'i', '1', '6') }, /* AVC-Intra 100M 1080i60 */
174  { AV_CODEC_ID_H264, MKTAG('A', 'V', 'i', 'n') }, /* AVC-Intra with implicit SPS/PPS */
175  { AV_CODEC_ID_H264, MKTAG('a', 'i', 'v', 'x') }, /* XAVC 4:2:2 10bit */
176 
177  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', ' ') },
178  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */
179  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
180  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', '1', 'v') }, /* CoreMedia CMVideoCodecType */
181  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
182  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG2 HDV 720p30 */
183  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 HDV 1080i60 */
184  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG2 HDV 1080i50 */
185  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '4') }, /* MPEG2 HDV 720p24 */
186  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG2 HDV 720p25 */
187  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG2 HDV 1080p24 */
188  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG2 HDV 1080p25 */
189  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG2 HDV 1080p30 */
190  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '9') }, /* MPEG2 HDV 720p60 JVC */
191  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', 'a') }, /* MPEG2 HDV 720p50 */
192  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
193  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
194  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */
195  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG2 IMX PAL 625/50 40mb/s produced by FCP */
196  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
197  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
198  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '1') }, /* XDCAM HD422 720p30 CBR */
199  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */
200  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */
201  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
202  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
203  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
204  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
205  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
206  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
207  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
208  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
209  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
210  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
211  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
212  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
213  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
214  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
215  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
216  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
217  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
218  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
219  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
220  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
221  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
222  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
223  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', 'd') }, /* XDCAM HD 540p */
224  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', '2') }, /* XDCAM HD422 540p */
225  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
226  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', '2', 'v') }, /* FCP5 */
227 
228  { AV_CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
229 
230  { AV_CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
231  { AV_CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
232  { AV_CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
233  { AV_CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
234  { AV_CODEC_ID_PNG, MKTAG('M', 'N', 'G', ' ') },
235 
236  { AV_CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
237  { AV_CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
238 
239  { AV_CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
240  { AV_CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
241  { AV_CODEC_ID_H263, MKTAG('H', '2', '6', '3') },
242  { AV_CODEC_ID_MSMPEG4V3, MKTAG('3', 'I', 'V', 'D') }, /* 3ivx DivX Doctor */
243  { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */
244  { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') },
245  { AV_CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
246  { AV_CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') }, /* DPX */
247  { AV_CODEC_ID_EXR, MKTAG('e', 'x', 'r', ' ') }, /* OpenEXR */
248 
249  { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'h') }, /* Apple ProRes 422 High Quality */
250  { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'n') }, /* Apple ProRes 422 Standard Definition */
251  { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
252  { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
253  { AV_CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
254  { AV_CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'x') }, /* Apple ProRes 4444 XQ */
255  { AV_CODEC_ID_FLIC, MKTAG('f', 'l', 'i', 'c') },
256 
257  { AV_CODEC_ID_AIC, MKTAG('i', 'c', 'o', 'd') },
258 
259  { AV_CODEC_ID_NONE, 0 },
260 };
261 
262 const AVCodecTag ff_codec_movaudio_tags[] = {
263  { AV_CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') },
264  { AV_CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
265  { AV_CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
266  { AV_CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') },
267  { AV_CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') },
268  { AV_CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
269  { AV_CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
270  { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* DTS formats prior to DTS-HD */
271  { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'h') }, /* DTS-HD audio formats */
272  { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'l') }, /* DTS-HD Lossless formats */
273  { AV_CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
274  { AV_CODEC_ID_EAC3, MKTAG('e', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F (only valid in ISOBMFF) */
275  { AV_CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
276  { AV_CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
277  { AV_CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
278  { AV_CODEC_ID_ILBC, MKTAG('i', 'l', 'b', 'c') },
279  { AV_CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') },
280  { AV_CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
281  { AV_CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') },
282  { AV_CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') },
283  { AV_CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
284  { AV_CODEC_ID_MP3, 0x6D730055 },
285  { AV_CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
286  { AV_CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') },
287  { AV_CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
288  { AV_CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
289  { AV_CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
290  { AV_CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
291  { AV_CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') },
292  { AV_CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
293  { AV_CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
294  { AV_CODEC_ID_PCM_S16BE, MKTAG('l', 'p', 'c', 'm') },
295  { AV_CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
296  { AV_CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
297  { AV_CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
298  { AV_CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
299  { AV_CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
300  { AV_CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
301  { AV_CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') },
302  { AV_CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') },
303  { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'p') },
304  { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'q') },
305  { AV_CODEC_ID_QCELP, MKTAG('s', 'q', 'c', 'p') }, /* ISO Media fourcc */
306  { AV_CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') },
307  { AV_CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') },
308  { AV_CODEC_ID_SPEEX, MKTAG('s', 'p', 'e', 'x') }, /* Flash Media Server */
309  { AV_CODEC_ID_SPEEX, MKTAG('S', 'P', 'X', 'N') }, /* ZygoAudio (quality 10 mode) */
310  { AV_CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
311  { AV_CODEC_ID_EVRC, MKTAG('s', 'e', 'v', 'c') }, /* 3GPP2 */
312  { AV_CODEC_ID_SMV, MKTAG('s', 's', 'm', 'v') }, /* 3GPP2 */
313  { AV_CODEC_ID_NONE, 0 },
314 };
315 
316 const AVCodecTag ff_codec_movsubtitle_tags[] = {
317  { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
318  { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
319  { AV_CODEC_ID_EIA_608, MKTAG('c', '6', '0', '8') },
320  { AV_CODEC_ID_NONE, 0 },
321 };
322 
323 /* map numeric codes from mdhd atom to ISO 639 */
324 /* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
325 /* http://developer.apple.com/documentation/mac/Text/Text-368.html */
326 /* deprecated by putting the code as 3*5bit ascii */
327 static const char mov_mdhd_language_map[][4] = {
328  /* 0-9 */
329  "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
330  "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
331  "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
332  "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
333  "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
334  /*?*/
335  "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
336  "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
337  "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
338  /* roman? arabic? */
339  "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
340  /*==rundi?*/
341  "", "run", "", "mlg", "epo", "", "", "", "", "",
342  /* 100 */
343  "", "", "", "", "", "", "", "", "", "",
344  "", "", "", "", "", "", "", "", "", "",
345  "", "", "", "", "", "", "", "", "wel", "baq",
346  "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
347 };
348 
349 int ff_mov_iso639_to_lang(const char lang[4], int mp4)
350 {
351  int i, code = 0;
352 
353  /* old way, only for QT? */
354  for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
355  if (!strcmp(lang, mov_mdhd_language_map[i]))
356  return i;
357  }
358  /* XXX:can we do that in mov too? */
359  if (!mp4)
360  return -1;
361  /* handle undefined as such */
362  if (lang[0] == '\0')
363  lang = "und";
364  /* 5bit ascii */
365  for (i = 0; i < 3; i++) {
366  uint8_t c = lang[i];
367  c -= 0x60;
368  if (c > 0x1f)
369  return -1;
370  code <<= 5;
371  code |= c;
372  }
373  return code;
374 }
375 
376 int ff_mov_lang_to_iso639(unsigned code, char to[4])
377 {
378  int i;
379  memset(to, 0, 4);
380  /* is it the mangled iso code? */
381  /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
382  if (code >= 0x400 && code != 0x7fff) {
383  for (i = 2; i >= 0; i--) {
384  to[i] = 0x60 + (code & 0x1f);
385  code >>= 5;
386  }
387  return 1;
388  }
389  /* old fashion apple lang code */
390  if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
391  return 0;
392  if (!mov_mdhd_language_map[code][0])
393  return 0;
394  memcpy(to, mov_mdhd_language_map[code], 4);
395  return 1;
396 }
397 
398 int ff_mp4_read_descr_len(AVIOContext *pb)
399 {
400  int len = 0;
401  int count = 4;
402  while (count--) {
403  int c = avio_r8(pb);
404  len = (len << 7) | (c & 0x7f);
405  if (!(c & 0x80))
406  break;
407  }
408  return len;
409 }
410 
411 int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
412 {
413  int len;
414  *tag = avio_r8(pb);
415  len = ff_mp4_read_descr_len(pb);
416  av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
417  return len;
418 }
419 
420 void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
421 {
422  int flags;
423  if (es_id) *es_id = avio_rb16(pb);
424  else avio_rb16(pb);
425  flags = avio_r8(pb);
426  if (flags & 0x80) //streamDependenceFlag
427  avio_rb16(pb);
428  if (flags & 0x40) { //URL_Flag
429  int len = avio_r8(pb);
430  avio_skip(pb, len);
431  }
432  if (flags & 0x20) //OCRstreamFlag
433  avio_rb16(pb);
434 }
435 
436 static const AVCodecTag mp4_audio_types[] = {
437  { AV_CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
438  { AV_CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
439  { AV_CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
440  { AV_CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
441  { AV_CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
442  { AV_CODEC_ID_NONE, AOT_NULL },
443 };
444 
445 int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
446 {
447  enum AVCodecID codec_id;
448  int len, tag;
449  int ret;
450  int object_type_id = avio_r8(pb);
451  avio_r8(pb); /* stream type */
452  avio_rb24(pb); /* buffer size db */
453  avio_rb32(pb); /* max bitrate */
454  avio_rb32(pb); /* avg bitrate */
455 
456  if(avcodec_is_open(st->codec)) {
457  av_log(fc, AV_LOG_DEBUG, "codec open in read_dec_config_descr\n");
458  return -1;
459  }
460 
461  codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
462  if (codec_id)
463  st->codec->codec_id= codec_id;
464  av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
465  len = ff_mp4_read_descr(fc, pb, &tag);
466  if (tag == MP4DecSpecificDescrTag) {
467  av_dlog(fc, "Specific MPEG4 header len=%d\n", len);
468  if (!len || (uint64_t)len > (1<<30))
469  return -1;
470  av_free(st->codec->extradata);
471  if ((ret = ff_get_extradata(st->codec, pb, len)) < 0)
472  return ret;
473  if (st->codec->codec_id == AV_CODEC_ID_AAC) {
474  MPEG4AudioConfig cfg = {0};
475  avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
476  st->codec->extradata_size * 8, 1);
477  st->codec->channels = cfg.channels;
478  if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
479  st->codec->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
480  else if (cfg.ext_sample_rate)
481  st->codec->sample_rate = cfg.ext_sample_rate;
482  else
483  st->codec->sample_rate = cfg.sample_rate;
484  av_dlog(fc, "mp4a config channels %d obj %d ext obj %d "
485  "sample rate %d ext sample rate %d\n", st->codec->channels,
486  cfg.object_type, cfg.ext_object_type,
487  cfg.sample_rate, cfg.ext_sample_rate);
488  if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
489  cfg.object_type)))
490  st->codec->codec_id = AV_CODEC_ID_AAC;
491  }
492  }
493  return 0;
494 }
495 
496 typedef struct MovChannelLayout {
497  int64_t channel_layout;
498  uint32_t layout_tag;
499 } MovChannelLayout;
500 
501 static const MovChannelLayout mov_channel_layout[] = {
502  { AV_CH_LAYOUT_MONO, (100<<16) | 1}, // kCAFChannelLayoutTag_Mono
503  { AV_CH_LAYOUT_STEREO, (101<<16) | 2}, // kCAFChannelLayoutTag_Stereo
504  { AV_CH_LAYOUT_STEREO, (102<<16) | 2}, // kCAFChannelLayoutTag_StereoHeadphones
505  { AV_CH_LAYOUT_2_1, (131<<16) | 3}, // kCAFChannelLayoutTag_ITU_2_1
506  { AV_CH_LAYOUT_QUAD, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
507  { AV_CH_LAYOUT_2_2, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
508  { AV_CH_LAYOUT_QUAD, (108<<16) | 4}, // kCAFChannelLayoutTag_Quadraphonic
509  { AV_CH_LAYOUT_SURROUND, (113<<16) | 3}, // kCAFChannelLayoutTag_MPEG_3_0_A
510  { AV_CH_LAYOUT_4POINT0, (115<<16) | 4}, // kCAFChannelLayoutTag_MPEG_4_0_A
511  { AV_CH_LAYOUT_5POINT0_BACK, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
512  { AV_CH_LAYOUT_5POINT0, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
513  { AV_CH_LAYOUT_5POINT1_BACK, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
514  { AV_CH_LAYOUT_5POINT1, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
515  { AV_CH_LAYOUT_7POINT1, (128<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_C
516  { AV_CH_LAYOUT_7POINT1_WIDE, (126<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_A
517  { AV_CH_LAYOUT_5POINT1_BACK|AV_CH_LAYOUT_STEREO_DOWNMIX, (130<<16) | 8}, // kCAFChannelLayoutTag_SMPTE_DTV
518  { AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY, (133<<16) | 3}, // kCAFChannelLayoutTag_DVD_4
519  { AV_CH_LAYOUT_2_1|AV_CH_LOW_FREQUENCY, (134<<16) | 4}, // kCAFChannelLayoutTag_DVD_5
520  { AV_CH_LAYOUT_QUAD|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
521  { AV_CH_LAYOUT_2_2|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
522  { AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY, (136<<16) | 4}, // kCAFChannelLayoutTag_DVD_10
523  { AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY, (137<<16) | 5}, // kCAFChannelLayoutTag_DVD_11
524  { 0, 0},
525 };
526 #if 0
527 int ff_mov_read_chan(AVFormatContext *s, AVStream *st, int64_t size)
528 {
529  AVCodecContext *codec= st->codec;
530  uint32_t layout_tag;
531  AVIOContext *pb = s->pb;
532  const MovChannelLayout *layouts = mov_channel_layout;
533 
534  if (size < 12)
535  return AVERROR_INVALIDDATA;
536 
537  layout_tag = avio_rb32(pb);
538  size -= 4;
539  if (layout_tag == 0) { // kCAFChannelLayoutTag_UseChannelDescriptions
540  // Channel descriptions not implemented
541  av_log_ask_for_sample(s, "Unimplemented container channel layout.\n");
542  avio_skip(pb, size);
543  return 0;
544  }
545  if (layout_tag == 0x10000) { // kCAFChannelLayoutTag_UseChannelBitmap
546  codec->channel_layout = avio_rb32(pb);
547  size -= 4;
548  avio_skip(pb, size);
549  return 0;
550  }
551  while (layouts->channel_layout) {
552  if (layout_tag == layouts->layout_tag) {
553  codec->channel_layout = layouts->channel_layout;
554  break;
555  }
556  layouts++;
557  }
558  if (!codec->channel_layout)
559  av_log(s, AV_LOG_WARNING, "Unknown container channel layout.\n");
560  avio_skip(pb, size);
561 
562  return 0;
563 }
564 #endif
565 
566 void ff_mov_write_chan(AVIOContext *pb, int64_t channel_layout)
567 {
568  const MovChannelLayout *layouts;
569  uint32_t layout_tag = 0;
570 
571  for (layouts = mov_channel_layout; layouts->channel_layout; layouts++)
572  if (channel_layout == layouts->channel_layout) {
573  layout_tag = layouts->layout_tag;
574  break;
575  }
576 
577  if (layout_tag) {
578  avio_wb32(pb, layout_tag); // mChannelLayoutTag
579  avio_wb32(pb, 0); // mChannelBitmap
580  } else {
581  avio_wb32(pb, 0x10000); // kCAFChannelLayoutTag_UseChannelBitmap
582  avio_wb32(pb, channel_layout);
583  }
584  avio_wb32(pb, 0); // mNumberChannelDescriptions
585 }
586 
587 const struct AVCodecTag *avformat_get_mov_video_tags(void)
588 {
589  return ff_codec_movvideo_tags;
590 }
591 
592 const struct AVCodecTag *avformat_get_mov_audio_tags(void)
593 {
594  return ff_codec_movaudio_tags;
595 }
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