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_MACE3, MKTAG('M', 'A', 'C', '3') },
263 { CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
264 { CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') },
265 { CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') },
266 { CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
267 { CODEC_ID_MP3, 0x6D730055 },
268 { CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
269 { CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') },
270 { CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
271 { CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
272 { CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
273 { CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
274 { CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') },
275 { CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
276 { CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
277 { CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
278 { CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
279 { CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
280 { CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
281 { CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
282 { CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
283 { CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') },
284 { CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') },
285 { CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'p') },
286 { CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'q') },
287 { CODEC_ID_QCELP, MKTAG('s', 'q', 'c', 'p') }, /* ISO Media fourcc */
288 { CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') },
289 { CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') },
290 { CODEC_ID_SPEEX, MKTAG('s', 'p', 'e', 'x') }, /* Flash Media Server */
291 { CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
292 { CODEC_ID_NONE, 0 },
295 const AVCodecTag ff_codec_movsubtitle_tags[] = {
296 { CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
297 { CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
298 { CODEC_ID_EIA_608, MKTAG('c', '6', '0', '8') },
299 { CODEC_ID_NONE, 0 },
302 /* map numeric codes from mdhd atom to ISO 639 */
303 /* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
304 /* http://developer.apple.com/documentation/mac/Text/Text-368.html */
305 /* deprecated by putting the code as 3*5bit ascii */
306 static const char mov_mdhd_language_map[][4] = {
308 "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
309 "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
310 "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
311 "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
312 "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
314 "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
315 "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
316 "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
318 "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
320 "", "run", "", "mlg", "epo", "", "", "", "", "",
322 "", "", "", "", "", "", "", "", "", "",
323 "", "", "", "", "", "", "", "", "", "",
324 "", "", "", "", "", "", "", "", "wel", "baq",
325 "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
328 int ff_mov_iso639_to_lang(const char lang[4], int mp4)
332 /* old way, only for QT? */
333 for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
334 if (!strcmp(lang, mov_mdhd_language_map[i]))
337 /* XXX:can we do that in mov too? */
340 /* handle undefined as such */
344 for (i = 0; i < 3; i++) {
355 int ff_mov_lang_to_iso639(unsigned code, char to[4])
359 /* is it the mangled iso code? */
360 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
361 if (code >= 0x400 && code != 0x7fff) {
362 for (i = 2; i >= 0; i--) {
363 to[i] = 0x60 + (code & 0x1f);
368 /* old fashion apple lang code */
369 if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
371 if (!mov_mdhd_language_map[code][0])
373 memcpy(to, mov_mdhd_language_map[code], 4);
377 int ff_mp4_read_descr_len(AVIOContext *pb)
383 len = (len << 7) | (c & 0x7f);
390 int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
394 len = ff_mp4_read_descr_len(pb);
395 av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
399 void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
402 if (es_id) *es_id = avio_rb16(pb);
405 if (flags & 0x80) //streamDependenceFlag
407 if (flags & 0x40) { //URL_Flag
408 int len = avio_r8(pb);
411 if (flags & 0x20) //OCRstreamFlag
415 static const AVCodecTag mp4_audio_types[] = {
416 { CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
417 { CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
418 { CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
419 { CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
420 { CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
421 { CODEC_ID_NONE, AOT_NULL },
424 int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
427 int object_type_id = avio_r8(pb);
428 avio_r8(pb); /* stream type */
429 avio_rb24(pb); /* buffer size db */
430 avio_rb32(pb); /* max bitrate */
431 avio_rb32(pb); /* avg bitrate */
433 st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
434 av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
435 len = ff_mp4_read_descr(fc, pb, &tag);
436 if (tag == MP4DecSpecificDescrTag) {
437 av_dlog(fc, "Specific MPEG4 header len=%d\n", len);
438 if (!len || (uint64_t)len > (1<<30))
440 av_free(st->codec->extradata);
441 st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
442 if (!st->codec->extradata)
443 return AVERROR(ENOMEM);
444 avio_read(pb, st->codec->extradata, len);
445 st->codec->extradata_size = len;
446 if (st->codec->codec_id == CODEC_ID_AAC) {
447 MPEG4AudioConfig cfg;
448 avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
449 st->codec->extradata_size * 8, 1);
450 st->codec->channels = cfg.channels;
451 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
452 st->codec->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
453 else if (cfg.ext_sample_rate)
454 st->codec->sample_rate = cfg.ext_sample_rate;
456 st->codec->sample_rate = cfg.sample_rate;
457 av_dlog(fc, "mp4a config channels %d obj %d ext obj %d "
458 "sample rate %d ext sample rate %d\n", st->codec->channels,
459 cfg.object_type, cfg.ext_object_type,
460 cfg.sample_rate, cfg.ext_sample_rate);
461 if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
463 st->codec->codec_id = CODEC_ID_AAC;
469 typedef struct MovChannelLayout {
470 int64_t channel_layout;
474 static const MovChannelLayout mov_channel_layout[] = {
475 { AV_CH_LAYOUT_MONO, (100<<16) | 1}, // kCAFChannelLayoutTag_Mono
476 { AV_CH_LAYOUT_STEREO, (101<<16) | 2}, // kCAFChannelLayoutTag_Stereo
477 { AV_CH_LAYOUT_STEREO, (102<<16) | 2}, // kCAFChannelLayoutTag_StereoHeadphones
478 { AV_CH_LAYOUT_2_1, (131<<16) | 3}, // kCAFChannelLayoutTag_ITU_2_1
479 { AV_CH_LAYOUT_QUAD, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
480 { AV_CH_LAYOUT_2_2, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
481 { AV_CH_LAYOUT_QUAD, (108<<16) | 4}, // kCAFChannelLayoutTag_Quadraphonic
482 { AV_CH_LAYOUT_SURROUND, (113<<16) | 3}, // kCAFChannelLayoutTag_MPEG_3_0_A
483 { AV_CH_LAYOUT_4POINT0, (115<<16) | 4}, // kCAFChannelLayoutTag_MPEG_4_0_A
484 { AV_CH_LAYOUT_5POINT0_BACK, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
485 { AV_CH_LAYOUT_5POINT0, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
486 { AV_CH_LAYOUT_5POINT1_BACK, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
487 { AV_CH_LAYOUT_5POINT1, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
488 { AV_CH_LAYOUT_7POINT1, (128<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_C
489 { AV_CH_LAYOUT_7POINT1_WIDE, (126<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_A
490 { AV_CH_LAYOUT_5POINT1_BACK|AV_CH_LAYOUT_STEREO_DOWNMIX, (130<<16) | 8}, // kCAFChannelLayoutTag_SMPTE_DTV
491 { AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY, (133<<16) | 3}, // kCAFChannelLayoutTag_DVD_4
492 { AV_CH_LAYOUT_2_1|AV_CH_LOW_FREQUENCY, (134<<16) | 4}, // kCAFChannelLayoutTag_DVD_5
493 { AV_CH_LAYOUT_QUAD|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
494 { AV_CH_LAYOUT_2_2|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
495 { AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY, (136<<16) | 4}, // kCAFChannelLayoutTag_DVD_10
496 { AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY, (137<<16) | 5}, // kCAFChannelLayoutTag_DVD_11
500 void ff_mov_read_chan(AVFormatContext *s, int64_t size, AVCodecContext *codec)
503 AVIOContext *pb = s->pb;
504 const MovChannelLayout *layouts = mov_channel_layout;
505 layout_tag = avio_rb32(pb);
507 if (layout_tag == 0) { // kCAFChannelLayoutTag_UseChannelDescriptions
508 // Channel descriptions not implemented
509 av_log_ask_for_sample(s, "Unimplemented container channel layout.\n");
513 if (layout_tag == 0x10000) { // kCAFChannelLayoutTag_UseChannelBitmap
514 codec->channel_layout = avio_rb32(pb);
519 while (layouts->channel_layout) {
520 if (layout_tag == layouts->layout_tag) {
521 codec->channel_layout = layouts->channel_layout;
526 if (!codec->channel_layout)
527 av_log(s, AV_LOG_WARNING, "Unknown container channel layout.\n");
531 void ff_mov_write_chan(AVIOContext *pb, int64_t channel_layout)
533 const MovChannelLayout *layouts;
534 uint32_t layout_tag = 0;
536 for (layouts = mov_channel_layout; layouts->channel_layout; layouts++)
537 if (channel_layout == layouts->channel_layout) {
538 layout_tag = layouts->layout_tag;
543 avio_wb32(pb, layout_tag); // mChannelLayoutTag
544 avio_wb32(pb, 0); // mChannelBitmap
546 avio_wb32(pb, 0x10000); // kCAFChannelLayoutTag_UseChannelBitmap
547 avio_wb32(pb, channel_layout);
549 avio_wb32(pb, 0); // mNumberChannelDescriptions