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>
7 * This file is part of FFmpeg.
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.
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.
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
30 #include "libavcodec/mpeg4audio.h"
31 #include "libavcodec/mpegaudiodata.h"
33 /* http://www.mp4ra.org */
34 /* ordered by muxing preference */
35 const AVCodecTag ff_mp4_obj_type[] = {
36 { CODEC_ID_MOV_TEXT , 0x08 },
37 { CODEC_ID_MPEG4 , 0x20 },
38 { CODEC_ID_H264 , 0x21 },
39 { CODEC_ID_AAC , 0x40 },
40 { CODEC_ID_MP4ALS , 0x40 }, /* 14496-3 ALS */
41 { CODEC_ID_MPEG2VIDEO, 0x61 }, /* MPEG2 Main */
42 { CODEC_ID_MPEG2VIDEO, 0x60 }, /* MPEG2 Simple */
43 { CODEC_ID_MPEG2VIDEO, 0x62 }, /* MPEG2 SNR */
44 { CODEC_ID_MPEG2VIDEO, 0x63 }, /* MPEG2 Spatial */
45 { CODEC_ID_MPEG2VIDEO, 0x64 }, /* MPEG2 High */
46 { CODEC_ID_MPEG2VIDEO, 0x65 }, /* MPEG2 422 */
47 { CODEC_ID_AAC , 0x66 }, /* MPEG2 AAC Main */
48 { CODEC_ID_AAC , 0x67 }, /* MPEG2 AAC Low */
49 { CODEC_ID_AAC , 0x68 }, /* MPEG2 AAC SSR */
50 { CODEC_ID_MP3 , 0x69 }, /* 13818-3 */
51 { CODEC_ID_MP2 , 0x69 }, /* 11172-3 */
52 { CODEC_ID_MPEG1VIDEO, 0x6A }, /* 11172-2 */
53 { CODEC_ID_MP3 , 0x6B }, /* 11172-3 */
54 { CODEC_ID_MJPEG , 0x6C }, /* 10918-1 */
55 { CODEC_ID_PNG , 0x6D },
56 { CODEC_ID_JPEG2000 , 0x6E }, /* 15444-1 */
57 { CODEC_ID_VC1 , 0xA3 },
58 { CODEC_ID_DIRAC , 0xA4 },
59 { CODEC_ID_AC3 , 0xA5 },
60 { CODEC_ID_DTS , 0xA9 }, /* mp4ra.org */
61 { CODEC_ID_VORBIS , 0xDD }, /* non standard, gpac uses it */
62 { CODEC_ID_DVD_SUBTITLE, 0xE0 }, /* non standard, see unsupported-embedded-subs-2.mp4 */
63 { CODEC_ID_QCELP , 0xE1 },
64 { CODEC_ID_MPEG4SYSTEMS, 0x01 },
65 { CODEC_ID_MPEG4SYSTEMS, 0x02 },
66 { CODEC_ID_NONE , 0 },
69 const AVCodecTag ff_codec_movvideo_tags[] = {
70 /* { CODEC_ID_, MKTAG('I', 'V', '5', '0') }, *//* Indeo 5.0 */
72 { CODEC_ID_RAWVIDEO, MKTAG('r', 'a', 'w', ' ') }, /* Uncompressed RGB */
73 { CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', '2') }, /* Uncompressed YUV422 */
74 { CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') }, /* UNCOMPRESSED 8BIT 4:2:2 */
75 { CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', 's') }, /* same as 2vuy but byte swapped */
77 { CODEC_ID_RAWVIDEO, MKTAG('L', '5', '5', '5') },
78 { CODEC_ID_RAWVIDEO, MKTAG('L', '5', '6', '5') },
79 { CODEC_ID_RAWVIDEO, MKTAG('B', '5', '6', '5') },
80 { CODEC_ID_RAWVIDEO, MKTAG('2', '4', 'B', 'G') },
81 { CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 'A') },
82 { CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 'A') },
83 { CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') },
84 { CODEC_ID_RAWVIDEO, MKTAG('b', '1', '6', 'g') },
85 { CODEC_ID_RAWVIDEO, MKTAG('b', '4', '8', 'r') },
86 { CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'b', 'g') },
87 { CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'r', 'g') },
88 { CODEC_ID_RAWVIDEO, MKTAG('b', 'x', 'y', 'v') },
89 { CODEC_ID_RAWVIDEO, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */
90 { CODEC_ID_RAWVIDEO, MKTAG('R', '4', '2', '0') }, /* Radius DV YUV PAL */
91 { CODEC_ID_RAWVIDEO, MKTAG('R', '4', '1', '1') }, /* Radius DV YUV NTSC */
93 { CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') }, /* UNCOMPRESSED 10BIT RGB */
94 { CODEC_ID_R10K, MKTAG('R', '1', '0', 'g') }, /* UNCOMPRESSED 10BIT RGB */
95 { CODEC_ID_R210, MKTAG('r', '2', '1', '0') }, /* UNCOMPRESSED 10BIT RGB */
96 { CODEC_ID_AVUI, MKTAG('A', 'V', 'U', 'I') }, /* AVID Uncompressed deinterleaved UYVY422 */
97 { CODEC_ID_AVRP, MKTAG('A', 'V', 'r', 'p') }, /* Avid 1:1 10-bit RGB Packer */
98 { CODEC_ID_AVRP, MKTAG('S', 'U', 'D', 'S') }, /* Avid DS Uncompressed */
99 { CODEC_ID_V210, MKTAG('v', '2', '1', '0') }, /* UNCOMPRESSED 10BIT 4:2:2 */
100 { CODEC_ID_V210, MKTAG('b', 'x', 'y', '2') }, /* BOXX 10BIT 4:2:2 */
101 { CODEC_ID_V308, MKTAG('v', '3', '0', '8') }, /* UNCOMPRESSED 8BIT 4:4:4 */
102 { CODEC_ID_V408, MKTAG('v', '4', '0', '8') }, /* UNCOMPRESSED 8BIT 4:4:4:4 */
103 { CODEC_ID_V410, MKTAG('v', '4', '1', '0') }, /* UNCOMPRESSED 10BIT 4:4:4 */
104 { CODEC_ID_Y41P, MKTAG('Y', '4', '1', 'P') }, /* UNCOMPRESSED 12BIT 4:1:1 */
105 { CODEC_ID_YUV4, MKTAG('y', 'u', 'v', '4') }, /* libquicktime packed yuv420p */
107 { CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
108 { CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */
109 { CODEC_ID_MJPEG, MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */
110 /* { CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */
111 { CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */
112 { CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */
114 { CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */
115 { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */
116 { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/
117 { CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */
119 { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
120 { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
121 { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
122 { CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */
124 { CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H263 */
125 { CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H263 ?? works */
127 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
128 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
129 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */
130 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */
131 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */
132 { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */
133 { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', '1') }, /* AVID DV100 */
134 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'q') }, /* DVCPRO HD 720p50 */
135 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'p') }, /* DVCPRO HD 720p60 */
136 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
137 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '2') },
138 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '4') },
139 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */
140 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */
141 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '3') }, /* DVCPRO HD 30p produced by FCP */
143 { CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */
144 { CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */
145 { CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
146 { CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
147 { CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
148 { CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
149 { CODEC_ID_MSRLE, MKTAG('W', 'R', 'L', 'E') },
150 { CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */
152 { CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
154 { CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
155 { CODEC_ID_H264, MKTAG('a', 'i', '5', 'p') }, /* AVC-Intra 50M 720p24/30/60 */
156 { CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC-Intra 50M 720p25/50 */
157 { CODEC_ID_H264, MKTAG('a', 'i', '5', '2') }, /* AVC-Intra 50M 1080p25/50 */
158 { CODEC_ID_H264, MKTAG('a', 'i', '5', '3') }, /* AVC-Intra 50M 1080p24/30/60 */
159 { CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC-Intra 50M 1080i50 */
160 { CODEC_ID_H264, MKTAG('a', 'i', '5', '6') }, /* AVC-Intra 50M 1080i60 */
161 { CODEC_ID_H264, MKTAG('a', 'i', '1', 'p') }, /* AVC-Intra 100M 720p24/30/60 */
162 { CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC-Intra 100M 720p25/50 */
163 { CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC-Intra 100M 1080p25/50 */
164 { CODEC_ID_H264, MKTAG('a', 'i', '1', '3') }, /* AVC-Intra 100M 1080p24/30/60 */
165 { CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC-Intra 100M 1080i50 */
166 { CODEC_ID_H264, MKTAG('a', 'i', '1', '6') }, /* AVC-Intra 100M 1080i60 */
168 { CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */
169 { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
170 { CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', ' ') },
171 { CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
172 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG2 HDV 720p30 */
173 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 HDV 1080i60 */
174 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG2 HDV 1080i50 */
175 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '4') }, /* MPEG2 HDV 720p24 */
176 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG2 HDV 720p25 */
177 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG2 HDV 1080p24 */
178 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG2 HDV 1080p25 */
179 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG2 HDV 1080p30 */
180 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '9') }, /* MPEG2 HDV 720p60 JVC */
181 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', 'a') }, /* MPEG2 HDV 720p50 */
182 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
183 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
184 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */
185 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG2 IMX PAL 625/50 40mb/s produced by FCP */
186 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
187 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
188 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */
189 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */
190 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
191 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
192 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
193 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
194 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
195 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
196 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
197 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
198 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
199 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
200 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
201 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
202 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
203 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
204 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
205 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
206 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
207 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
208 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
209 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
210 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
211 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
212 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', 'd') }, /* XDCAM HD 540p */
213 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'h', '2') }, /* XDCAM HD422 540p */
214 { CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
216 { CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
218 { CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
219 { CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
220 { CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
221 { CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
223 { CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
224 { CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
226 { CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
227 { CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
228 // { CODEC_ID_FLV1, MKTAG('H', '2', '6', '3') }, /* Flash Media Server */
229 { CODEC_ID_MSMPEG4V3, MKTAG('3', 'I', 'V', 'D') }, /* 3ivx DivX Doctor */
230 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */
231 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') },
232 { CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
233 { CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') }, /* DPX */
234 { CODEC_ID_EXR, MKTAG('e', 'x', 'r', ' ') }, /* OpenEXR */
236 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'h') }, /* Apple ProRes 422 High Quality */
237 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'n') }, /* Apple ProRes 422 Standard Definition */
238 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
239 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
240 { CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
241 { CODEC_ID_FLIC, MKTAG('f', 'l', 'i', 'c') },
243 { CODEC_ID_NONE, 0 },
246 const AVCodecTag ff_codec_movaudio_tags[] = {
247 { CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') },
248 { CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
249 { CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
250 { CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') },
251 { CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') },
252 { CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
253 { CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
254 { CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* DTS formats prior to DTS-HD */
255 { CODEC_ID_DTS, MKTAG('d', 't', 's', 'h') }, /* DTS-HD audio formats */
256 { CODEC_ID_DTS, MKTAG('d', 't', 's', 'l') }, /* DTS-HD Lossless formats */
257 { CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
258 { CODEC_ID_EAC3, MKTAG('e', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F (only valid in ISOBMFF) */
259 { CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
260 { CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
261 { CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
262 { CODEC_ID_ILBC, MKTAG('i', 'l', 'b', 'c') },
263 { CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') },
264 { CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
265 { CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') },
266 { CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') },
267 { CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
268 { CODEC_ID_MP3, 0x6D730055 },
269 { CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
270 { CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') },
271 { CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
272 { CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
273 { CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
274 { CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
275 { CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') },
276 { CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
277 { CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
278 { CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
279 { CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
280 { CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
281 { CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
282 { CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
283 { CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
284 { CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') },
285 { CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') },
286 { CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'p') },
287 { CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'q') },
288 { CODEC_ID_QCELP, MKTAG('s', 'q', 'c', 'p') }, /* ISO Media fourcc */
289 { CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') },
290 { CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') },
291 { CODEC_ID_SPEEX, MKTAG('s', 'p', 'e', 'x') }, /* Flash Media Server */
292 { CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
293 { CODEC_ID_NONE, 0 },
296 const AVCodecTag ff_codec_movsubtitle_tags[] = {
297 { CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
298 { CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
299 { CODEC_ID_EIA_608, MKTAG('c', '6', '0', '8') },
300 { CODEC_ID_NONE, 0 },
303 /* map numeric codes from mdhd atom to ISO 639 */
304 /* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
305 /* http://developer.apple.com/documentation/mac/Text/Text-368.html */
306 /* deprecated by putting the code as 3*5bit ascii */
307 static const char mov_mdhd_language_map[][4] = {
309 "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
310 "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
311 "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
312 "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
313 "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
315 "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
316 "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
317 "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
319 "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
321 "", "run", "", "mlg", "epo", "", "", "", "", "",
323 "", "", "", "", "", "", "", "", "", "",
324 "", "", "", "", "", "", "", "", "", "",
325 "", "", "", "", "", "", "", "", "wel", "baq",
326 "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
329 int ff_mov_iso639_to_lang(const char lang[4], int mp4)
333 /* old way, only for QT? */
334 for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
335 if (!strcmp(lang, mov_mdhd_language_map[i]))
338 /* XXX:can we do that in mov too? */
341 /* handle undefined as such */
345 for (i = 0; i < 3; i++) {
356 int ff_mov_lang_to_iso639(unsigned code, char to[4])
360 /* is it the mangled iso code? */
361 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
362 if (code >= 0x400 && code != 0x7fff) {
363 for (i = 2; i >= 0; i--) {
364 to[i] = 0x60 + (code & 0x1f);
369 /* old fashion apple lang code */
370 if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
372 if (!mov_mdhd_language_map[code][0])
374 memcpy(to, mov_mdhd_language_map[code], 4);
378 int ff_mp4_read_descr_len(AVIOContext *pb)
384 len = (len << 7) | (c & 0x7f);
391 int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
395 len = ff_mp4_read_descr_len(pb);
396 av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
400 void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
403 if (es_id) *es_id = avio_rb16(pb);
406 if (flags & 0x80) //streamDependenceFlag
408 if (flags & 0x40) { //URL_Flag
409 int len = avio_r8(pb);
412 if (flags & 0x20) //OCRstreamFlag
416 static const AVCodecTag mp4_audio_types[] = {
417 { CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
418 { CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
419 { CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
420 { CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
421 { CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
422 { CODEC_ID_NONE, AOT_NULL },
425 int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
428 int object_type_id = avio_r8(pb);
429 avio_r8(pb); /* stream type */
430 avio_rb24(pb); /* buffer size db */
431 avio_rb32(pb); /* max bitrate */
432 avio_rb32(pb); /* avg bitrate */
434 st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
435 av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
436 len = ff_mp4_read_descr(fc, pb, &tag);
437 if (tag == MP4DecSpecificDescrTag) {
438 av_dlog(fc, "Specific MPEG4 header len=%d\n", len);
439 if (!len || (uint64_t)len > (1<<30))
441 av_free(st->codec->extradata);
442 st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
443 if (!st->codec->extradata)
444 return AVERROR(ENOMEM);
445 avio_read(pb, st->codec->extradata, len);
446 st->codec->extradata_size = len;
447 if (st->codec->codec_id == CODEC_ID_AAC) {
448 MPEG4AudioConfig cfg;
449 avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
450 st->codec->extradata_size * 8, 1);
451 st->codec->channels = cfg.channels;
452 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
453 st->codec->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
454 else if (cfg.ext_sample_rate)
455 st->codec->sample_rate = cfg.ext_sample_rate;
457 st->codec->sample_rate = cfg.sample_rate;
458 av_dlog(fc, "mp4a config channels %d obj %d ext obj %d "
459 "sample rate %d ext sample rate %d\n", st->codec->channels,
460 cfg.object_type, cfg.ext_object_type,
461 cfg.sample_rate, cfg.ext_sample_rate);
462 if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
464 st->codec->codec_id = CODEC_ID_AAC;
470 typedef struct MovChannelLayout {
471 int64_t channel_layout;
475 static const MovChannelLayout mov_channel_layout[] = {
476 { AV_CH_LAYOUT_MONO, (100<<16) | 1}, // kCAFChannelLayoutTag_Mono
477 { AV_CH_LAYOUT_STEREO, (101<<16) | 2}, // kCAFChannelLayoutTag_Stereo
478 { AV_CH_LAYOUT_STEREO, (102<<16) | 2}, // kCAFChannelLayoutTag_StereoHeadphones
479 { AV_CH_LAYOUT_2_1, (131<<16) | 3}, // kCAFChannelLayoutTag_ITU_2_1
480 { AV_CH_LAYOUT_QUAD, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
481 { AV_CH_LAYOUT_2_2, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
482 { AV_CH_LAYOUT_QUAD, (108<<16) | 4}, // kCAFChannelLayoutTag_Quadraphonic
483 { AV_CH_LAYOUT_SURROUND, (113<<16) | 3}, // kCAFChannelLayoutTag_MPEG_3_0_A
484 { AV_CH_LAYOUT_4POINT0, (115<<16) | 4}, // kCAFChannelLayoutTag_MPEG_4_0_A
485 { AV_CH_LAYOUT_5POINT0_BACK, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
486 { AV_CH_LAYOUT_5POINT0, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
487 { AV_CH_LAYOUT_5POINT1_BACK, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
488 { AV_CH_LAYOUT_5POINT1, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
489 { AV_CH_LAYOUT_7POINT1, (128<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_C
490 { AV_CH_LAYOUT_7POINT1_WIDE, (126<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_A
491 { AV_CH_LAYOUT_5POINT1_BACK|AV_CH_LAYOUT_STEREO_DOWNMIX, (130<<16) | 8}, // kCAFChannelLayoutTag_SMPTE_DTV
492 { AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY, (133<<16) | 3}, // kCAFChannelLayoutTag_DVD_4
493 { AV_CH_LAYOUT_2_1|AV_CH_LOW_FREQUENCY, (134<<16) | 4}, // kCAFChannelLayoutTag_DVD_5
494 { AV_CH_LAYOUT_QUAD|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
495 { AV_CH_LAYOUT_2_2|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
496 { AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY, (136<<16) | 4}, // kCAFChannelLayoutTag_DVD_10
497 { AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY, (137<<16) | 5}, // kCAFChannelLayoutTag_DVD_11
501 void ff_mov_read_chan(AVFormatContext *s, int64_t size, AVCodecContext *codec)
504 AVIOContext *pb = s->pb;
505 const MovChannelLayout *layouts = mov_channel_layout;
506 layout_tag = avio_rb32(pb);
508 if (layout_tag == 0) { // kCAFChannelLayoutTag_UseChannelDescriptions
509 // Channel descriptions not implemented
510 av_log_ask_for_sample(s, "Unimplemented container channel layout.\n");
514 if (layout_tag == 0x10000) { // kCAFChannelLayoutTag_UseChannelBitmap
515 codec->channel_layout = avio_rb32(pb);
520 while (layouts->channel_layout) {
521 if (layout_tag == layouts->layout_tag) {
522 codec->channel_layout = layouts->channel_layout;
527 if (!codec->channel_layout)
528 av_log(s, AV_LOG_WARNING, "Unknown container channel layout.\n");
532 void ff_mov_write_chan(AVIOContext *pb, int64_t channel_layout)
534 const MovChannelLayout *layouts;
535 uint32_t layout_tag = 0;
537 for (layouts = mov_channel_layout; layouts->channel_layout; layouts++)
538 if (channel_layout == layouts->channel_layout) {
539 layout_tag = layouts->layout_tag;
544 avio_wb32(pb, layout_tag); // mChannelLayoutTag
545 avio_wb32(pb, 0); // mChannelBitmap
547 avio_wb32(pb, 0x10000); // kCAFChannelLayoutTag_UseChannelBitmap
548 avio_wb32(pb, channel_layout);
550 avio_wb32(pb, 0); // mNumberChannelDescriptions