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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  { AV_CODEC_ID_H264, MKTAG('r', 'v', '6', '4') }, /* X-Com Radvision */
177 
178  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', ' ') },
179  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */
180  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
181  { AV_CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', '1', 'v') }, /* CoreMedia CMVideoCodecType */
182  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
183  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG2 HDV 720p30 */
184  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 HDV 1080i60 */
185  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG2 HDV 1080i50 */
186  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '4') }, /* MPEG2 HDV 720p24 */
187  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG2 HDV 720p25 */
188  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG2 HDV 1080p24 */
189  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG2 HDV 1080p25 */
190  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG2 HDV 1080p30 */
191  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '9') }, /* MPEG2 HDV 720p60 JVC */
192  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', 'a') }, /* MPEG2 HDV 720p50 */
193  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
194  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
195  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */
196  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG2 IMX PAL 625/50 40mb/s produced by FCP */
197  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
198  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
199  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '1') }, /* XDCAM HD422 720p30 CBR */
200  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */
201  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */
202  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
203  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
204  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
205  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
206  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
207  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
208  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
209  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
210  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
211  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
212  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
213  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
214  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
215  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
216  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
217  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
218  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
219  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
220  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
221  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
222  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
223  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
224  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', 'd') }, /* XDCAM HD 540p */
225  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', '2') }, /* XDCAM HD422 540p */
226  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
227  { AV_CODEC_ID_MPEG2VIDEO, MKTAG('m', 'p', '2', 'v') }, /* FCP5 */
228 
229  { AV_CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
230 
231  { AV_CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
232  { AV_CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
233  { AV_CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
234  { AV_CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
235  { AV_CODEC_ID_PNG, MKTAG('M', 'N', 'G', ' ') },
236 
237  { AV_CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
238  { AV_CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
239 
240  { AV_CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
241  { AV_CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
242  { AV_CODEC_ID_H263, MKTAG('H', '2', '6', '3') },
243  { AV_CODEC_ID_MSMPEG4V3, MKTAG('3', 'I', 'V', 'D') }, /* 3ivx DivX Doctor */
244  { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */
245  { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') },
246  { AV_CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
247  { AV_CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') }, /* DPX */
248  { AV_CODEC_ID_EXR, MKTAG('e', 'x', 'r', ' ') }, /* OpenEXR */
249 
250  { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'h') }, /* Apple ProRes 422 High Quality */
251  { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'n') }, /* Apple ProRes 422 Standard Definition */
252  { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
253  { AV_CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
254  { AV_CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
255  { AV_CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'x') }, /* Apple ProRes 4444 XQ */
256  { AV_CODEC_ID_FLIC, MKTAG('f', 'l', 'i', 'c') },
257 
258  { AV_CODEC_ID_AIC, MKTAG('i', 'c', 'o', 'd') },
259 
260  { AV_CODEC_ID_NONE, 0 },
261 };
262 
263 const AVCodecTag ff_codec_movaudio_tags[] = {
264  { AV_CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') },
265  { AV_CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
266  { AV_CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
267  { AV_CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') },
268  { AV_CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') },
269  { AV_CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
270  { AV_CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
271  { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* DTS formats prior to DTS-HD */
272  { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'h') }, /* DTS-HD audio formats */
273  { AV_CODEC_ID_DTS, MKTAG('d', 't', 's', 'l') }, /* DTS-HD Lossless formats */
274  { AV_CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
275  { AV_CODEC_ID_EAC3, MKTAG('e', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F (only valid in ISOBMFF) */
276  { AV_CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
277  { AV_CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
278  { AV_CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
279  { AV_CODEC_ID_ILBC, MKTAG('i', 'l', 'b', 'c') },
280  { AV_CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') },
281  { AV_CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
282  { AV_CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') },
283  { AV_CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') },
284  { AV_CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
285  { AV_CODEC_ID_MP3, 0x6D730055 },
286  { AV_CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
287  { AV_CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') },
288  { AV_CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
289  { AV_CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
290  { AV_CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
291  { AV_CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
292  { AV_CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') },
293  { AV_CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
294  { AV_CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
295  { AV_CODEC_ID_PCM_S16BE, MKTAG('l', 'p', 'c', 'm') },
296  { AV_CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
297  { AV_CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
298  { AV_CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
299  { AV_CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
300  { AV_CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
301  { AV_CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
302  { AV_CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') },
303  { AV_CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') },
304  { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'p') },
305  { AV_CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'q') },
306  { AV_CODEC_ID_QCELP, MKTAG('s', 'q', 'c', 'p') }, /* ISO Media fourcc */
307  { AV_CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') },
308  { AV_CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') },
309  { AV_CODEC_ID_SPEEX, MKTAG('s', 'p', 'e', 'x') }, /* Flash Media Server */
310  { AV_CODEC_ID_SPEEX, MKTAG('S', 'P', 'X', 'N') }, /* ZygoAudio (quality 10 mode) */
311  { AV_CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
312  { AV_CODEC_ID_EVRC, MKTAG('s', 'e', 'v', 'c') }, /* 3GPP2 */
313  { AV_CODEC_ID_SMV, MKTAG('s', 's', 'm', 'v') }, /* 3GPP2 */
314  { AV_CODEC_ID_NONE, 0 },
315 };
316 
317 const AVCodecTag ff_codec_movsubtitle_tags[] = {
318  { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
319  { AV_CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
320  { AV_CODEC_ID_EIA_608, MKTAG('c', '6', '0', '8') },
321  { AV_CODEC_ID_NONE, 0 },
322 };
323 
324 /* map numeric codes from mdhd atom to ISO 639 */
325 /* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
326 /* http://developer.apple.com/documentation/mac/Text/Text-368.html */
327 /* deprecated by putting the code as 3*5bit ascii */
328 static const char mov_mdhd_language_map[][4] = {
329  /* 0-9 */
330  "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
331  "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
332  "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
333  "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
334  "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
335  /*?*/
336  "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
337  "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
338  "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
339  /* roman? arabic? */
340  "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
341  /*==rundi?*/
342  "", "run", "", "mlg", "epo", "", "", "", "", "",
343  /* 100 */
344  "", "", "", "", "", "", "", "", "", "",
345  "", "", "", "", "", "", "", "", "", "",
346  "", "", "", "", "", "", "", "", "wel", "baq",
347  "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
348 };
349 
350 int ff_mov_iso639_to_lang(const char lang[4], int mp4)
351 {
352  int i, code = 0;
353 
354  /* old way, only for QT? */
355  for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
356  if (!strcmp(lang, mov_mdhd_language_map[i]))
357  return i;
358  }
359  /* XXX:can we do that in mov too? */
360  if (!mp4)
361  return -1;
362  /* handle undefined as such */
363  if (lang[0] == '\0')
364  lang = "und";
365  /* 5bit ascii */
366  for (i = 0; i < 3; i++) {
367  uint8_t c = lang[i];
368  c -= 0x60;
369  if (c > 0x1f)
370  return -1;
371  code <<= 5;
372  code |= c;
373  }
374  return code;
375 }
376 
377 int ff_mov_lang_to_iso639(unsigned code, char to[4])
378 {
379  int i;
380  memset(to, 0, 4);
381  /* is it the mangled iso code? */
382  /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
383  if (code >= 0x400 && code != 0x7fff) {
384  for (i = 2; i >= 0; i--) {
385  to[i] = 0x60 + (code & 0x1f);
386  code >>= 5;
387  }
388  return 1;
389  }
390  /* old fashion apple lang code */
391  if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
392  return 0;
393  if (!mov_mdhd_language_map[code][0])
394  return 0;
395  memcpy(to, mov_mdhd_language_map[code], 4);
396  return 1;
397 }
398 
399 int ff_mp4_read_descr_len(AVIOContext *pb)
400 {
401  int len = 0;
402  int count = 4;
403  while (count--) {
404  int c = avio_r8(pb);
405  len = (len << 7) | (c & 0x7f);
406  if (!(c & 0x80))
407  break;
408  }
409  return len;
410 }
411 
412 int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
413 {
414  int len;
415  *tag = avio_r8(pb);
416  len = ff_mp4_read_descr_len(pb);
417  av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
418  return len;
419 }
420 
421 void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
422 {
423  int flags;
424  if (es_id) *es_id = avio_rb16(pb);
425  else avio_rb16(pb);
426  flags = avio_r8(pb);
427  if (flags & 0x80) //streamDependenceFlag
428  avio_rb16(pb);
429  if (flags & 0x40) { //URL_Flag
430  int len = avio_r8(pb);
431  avio_skip(pb, len);
432  }
433  if (flags & 0x20) //OCRstreamFlag
434  avio_rb16(pb);
435 }
436 
437 static const AVCodecTag mp4_audio_types[] = {
438  { AV_CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
439  { AV_CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
440  { AV_CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
441  { AV_CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
442  { AV_CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
443  { AV_CODEC_ID_NONE, AOT_NULL },
444 };
445 
446 int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
447 {
448  enum AVCodecID codec_id;
449  int len, tag;
450  int ret;
451  int object_type_id = avio_r8(pb);
452  avio_r8(pb); /* stream type */
453  avio_rb24(pb); /* buffer size db */
454  avio_rb32(pb); /* max bitrate */
455  avio_rb32(pb); /* avg bitrate */
456 
457  if(avcodec_is_open(st->codec)) {
458  av_log(fc, AV_LOG_DEBUG, "codec open in read_dec_config_descr\n");
459  return -1;
460  }
461 
462  codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
463  if (codec_id)
464  st->codec->codec_id= codec_id;
465  av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
466  len = ff_mp4_read_descr(fc, pb, &tag);
467  if (tag == MP4DecSpecificDescrTag) {
468  av_dlog(fc, "Specific MPEG4 header len=%d\n", len);
469  if (!len || (uint64_t)len > (1<<30))
470  return -1;
471  av_free(st->codec->extradata);
472  if ((ret = ff_get_extradata(st->codec, pb, len)) < 0)
473  return ret;
474  if (st->codec->codec_id == AV_CODEC_ID_AAC) {
475  MPEG4AudioConfig cfg = {0};
476  avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
477  st->codec->extradata_size * 8, 1);
478  st->codec->channels = cfg.channels;
479  if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
480  st->codec->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
481  else if (cfg.ext_sample_rate)
482  st->codec->sample_rate = cfg.ext_sample_rate;
483  else
484  st->codec->sample_rate = cfg.sample_rate;
485  av_dlog(fc, "mp4a config channels %d obj %d ext obj %d "
486  "sample rate %d ext sample rate %d\n", st->codec->channels,
487  cfg.object_type, cfg.ext_object_type,
488  cfg.sample_rate, cfg.ext_sample_rate);
489  if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
490  cfg.object_type)))
491  st->codec->codec_id = AV_CODEC_ID_AAC;
492  }
493  }
494  return 0;
495 }
496 
497 typedef struct MovChannelLayout {
498  int64_t channel_layout;
499  uint32_t layout_tag;
500 } MovChannelLayout;
501 
502 static const MovChannelLayout mov_channel_layout[] = {
503  { AV_CH_LAYOUT_MONO, (100<<16) | 1}, // kCAFChannelLayoutTag_Mono
504  { AV_CH_LAYOUT_STEREO, (101<<16) | 2}, // kCAFChannelLayoutTag_Stereo
505  { AV_CH_LAYOUT_STEREO, (102<<16) | 2}, // kCAFChannelLayoutTag_StereoHeadphones
506  { AV_CH_LAYOUT_2_1, (131<<16) | 3}, // kCAFChannelLayoutTag_ITU_2_1
507  { AV_CH_LAYOUT_QUAD, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
508  { AV_CH_LAYOUT_2_2, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
509  { AV_CH_LAYOUT_QUAD, (108<<16) | 4}, // kCAFChannelLayoutTag_Quadraphonic
510  { AV_CH_LAYOUT_SURROUND, (113<<16) | 3}, // kCAFChannelLayoutTag_MPEG_3_0_A
511  { AV_CH_LAYOUT_4POINT0, (115<<16) | 4}, // kCAFChannelLayoutTag_MPEG_4_0_A
512  { AV_CH_LAYOUT_5POINT0_BACK, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
513  { AV_CH_LAYOUT_5POINT0, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
514  { AV_CH_LAYOUT_5POINT1_BACK, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
515  { AV_CH_LAYOUT_5POINT1, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
516  { AV_CH_LAYOUT_7POINT1, (128<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_C
517  { AV_CH_LAYOUT_7POINT1_WIDE, (126<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_A
518  { AV_CH_LAYOUT_5POINT1_BACK|AV_CH_LAYOUT_STEREO_DOWNMIX, (130<<16) | 8}, // kCAFChannelLayoutTag_SMPTE_DTV
519  { AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY, (133<<16) | 3}, // kCAFChannelLayoutTag_DVD_4
520  { AV_CH_LAYOUT_2_1|AV_CH_LOW_FREQUENCY, (134<<16) | 4}, // kCAFChannelLayoutTag_DVD_5
521  { AV_CH_LAYOUT_QUAD|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
522  { AV_CH_LAYOUT_2_2|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
523  { AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY, (136<<16) | 4}, // kCAFChannelLayoutTag_DVD_10
524  { AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY, (137<<16) | 5}, // kCAFChannelLayoutTag_DVD_11
525  { 0, 0},
526 };
527 #if 0
528 int ff_mov_read_chan(AVFormatContext *s, AVStream *st, int64_t size)
529 {
530  AVCodecContext *codec= st->codec;
531  uint32_t layout_tag;
532  AVIOContext *pb = s->pb;
533  const MovChannelLayout *layouts = mov_channel_layout;
534 
535  if (size < 12)
536  return AVERROR_INVALIDDATA;
537 
538  layout_tag = avio_rb32(pb);
539  size -= 4;
540  if (layout_tag == 0) { // kCAFChannelLayoutTag_UseChannelDescriptions
541  // Channel descriptions not implemented
542  av_log_ask_for_sample(s, "Unimplemented container channel layout.\n");
543  avio_skip(pb, size);
544  return 0;
545  }
546  if (layout_tag == 0x10000) { // kCAFChannelLayoutTag_UseChannelBitmap
547  codec->channel_layout = avio_rb32(pb);
548  size -= 4;
549  avio_skip(pb, size);
550  return 0;
551  }
552  while (layouts->channel_layout) {
553  if (layout_tag == layouts->layout_tag) {
554  codec->channel_layout = layouts->channel_layout;
555  break;
556  }
557  layouts++;
558  }
559  if (!codec->channel_layout)
560  av_log(s, AV_LOG_WARNING, "Unknown container channel layout.\n");
561  avio_skip(pb, size);
562 
563  return 0;
564 }
565 #endif
566 
567 void ff_mov_write_chan(AVIOContext *pb, int64_t channel_layout)
568 {
569  const MovChannelLayout *layouts;
570  uint32_t layout_tag = 0;
571 
572  for (layouts = mov_channel_layout; layouts->channel_layout; layouts++)
573  if (channel_layout == layouts->channel_layout) {
574  layout_tag = layouts->layout_tag;
575  break;
576  }
577 
578  if (layout_tag) {
579  avio_wb32(pb, layout_tag); // mChannelLayoutTag
580  avio_wb32(pb, 0); // mChannelBitmap
581  } else {
582  avio_wb32(pb, 0x10000); // kCAFChannelLayoutTag_UseChannelBitmap
583  avio_wb32(pb, channel_layout);
584  }
585  avio_wb32(pb, 0); // mNumberChannelDescriptions
586 }
587 
588 const struct AVCodecTag *avformat_get_mov_video_tags(void)
589 {
590  return ff_codec_movvideo_tags;
591 }
592 
593 const struct AVCodecTag *avformat_get_mov_audio_tags(void)
594 {
595  return ff_codec_movaudio_tags;
596 }
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