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_NONE , 0 },
67 const AVCodecTag codec_movvideo_tags[] = {
68 /* { CODEC_ID_, MKTAG('I', 'V', '5', '0') }, *//* Indeo 5.0 */
70 { CODEC_ID_RAWVIDEO, MKTAG('r', 'a', 'w', ' ') }, /* Uncompressed RGB */
71 { CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', '2') }, /* Uncompressed YUV422 */
72 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'U', 'I') }, /* YUV with alpha-channel (AVID Uncompressed) */
73 { CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') }, /* UNCOMPRESSED 8BIT 4:2:2 */
74 { CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', 's') }, /* same as 2vuy but byte swapped */
76 { CODEC_ID_RAWVIDEO, MKTAG('L', '5', '5', '5') },
77 { CODEC_ID_RAWVIDEO, MKTAG('L', '5', '6', '5') },
78 { CODEC_ID_RAWVIDEO, MKTAG('B', '5', '6', '5') },
79 { CODEC_ID_RAWVIDEO, MKTAG('2', '4', 'B', 'G') },
80 { CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 'A') },
81 { CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 'A') },
82 { CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') },
83 { CODEC_ID_RAWVIDEO, MKTAG('b', '1', '6', 'g') },
84 { CODEC_ID_RAWVIDEO, MKTAG('b', '4', '8', 'r') },
85 { CODEC_ID_RAWVIDEO, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */
87 { CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') }, /* UNCOMPRESSED 10BIT RGB */
88 { CODEC_ID_R10K, MKTAG('R', '1', '0', 'g') }, /* UNCOMPRESSED 10BIT RGB */
89 { CODEC_ID_R210, MKTAG('r', '2', '1', '0') }, /* UNCOMPRESSED 10BIT RGB */
90 { CODEC_ID_V210, MKTAG('v', '2', '1', '0') }, /* UNCOMPRESSED 10BIT 4:2:2 */
92 { CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
93 { CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */
94 { CODEC_ID_MJPEG, MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */
95 /* { CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */
96 { CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */
97 { CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */
99 { CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */
100 { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */
101 { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/
102 { CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */
104 { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
105 { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
106 { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
107 { CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */
109 { CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H263 */
110 { CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H263 ?? works */
112 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
113 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
114 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */
115 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */
116 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */
117 { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */
118 { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', '1') }, /* AVID DV100 */
119 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'q') }, /* DVCPRO HD 720p50 */
120 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'p') }, /* DVCPRO HD 720p60 */
121 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
122 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '2') },
123 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '4') },
124 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */
125 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */
126 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '3') }, /* DVCPRO HD 30p produced by FCP */
128 { CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */
129 { CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */
130 { CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
131 { CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
132 { CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
133 { CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
134 { CODEC_ID_MSRLE, MKTAG('W', 'R', 'L', 'E') },
135 { CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */
137 { CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
139 { CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
140 { CODEC_ID_H264, MKTAG('a', 'i', '5', 'p') }, /* AVC-Intra 50M 720p24/30/60 */
141 { CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC-Intra 50M 720p25/50 */
142 { CODEC_ID_H264, MKTAG('a', 'i', '5', '2') }, /* AVC-Intra 50M 1080p25/50 */
143 { CODEC_ID_H264, MKTAG('a', 'i', '5', '3') }, /* AVC-Intra 50M 1080p24/30/60 */
144 { CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC-Intra 50M 1080i50 */
145 { CODEC_ID_H264, MKTAG('a', 'i', '5', '6') }, /* AVC-Intra 50M 1080i60 */
146 { CODEC_ID_H264, MKTAG('a', 'i', '1', 'p') }, /* AVC-Intra 100M 720p24/30/60 */
147 { CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC-Intra 100M 720p25/50 */
148 { CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC-Intra 100M 1080p25/50 */
149 { CODEC_ID_H264, MKTAG('a', 'i', '1', '3') }, /* AVC-Intra 100M 1080p24/30/60 */
150 { CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC-Intra 100M 1080i50 */
151 { CODEC_ID_H264, MKTAG('a', 'i', '1', '6') }, /* AVC-Intra 100M 1080i60 */
153 { CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */
154 { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
155 { CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
156 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG2 HDV 720p30 */
157 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 HDV 1080i60 */
158 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG2 HDV 1080i50 */
159 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG2 HDV 720p25 */
160 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG2 HDV 1080p24 */
161 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG2 HDV 1080p25 */
162 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG2 HDV 1080p30 */
163 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
164 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
165 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */
166 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG2 IMX PAL 625/50 40mb/s produced by FCP */
167 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
168 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
169 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */
170 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */
171 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
172 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
173 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
174 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
175 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
176 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
177 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
178 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
179 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
180 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
181 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
182 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
183 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
184 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
185 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
186 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
187 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
188 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
189 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
190 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
191 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
192 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
193 { CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
195 { CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
197 { CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
198 { CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
199 { CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
200 { CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
202 { CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
203 { CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
205 { CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
206 { CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
207 // { CODEC_ID_FLV1, MKTAG('H', '2', '6', '3') }, /* Flash Media Server */
208 { CODEC_ID_MSMPEG4V3, MKTAG('3', 'I', 'V', 'D') }, /* 3ivx DivX Doctor */
209 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */
210 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') },
211 { CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
212 { CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') }, /* DPX */
214 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'h') }, /* Apple ProRes 422 High Quality */
215 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'n') }, /* Apple ProRes 422 Standard Definition */
216 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
217 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
218 { CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
220 { CODEC_ID_NONE, 0 },
223 const AVCodecTag codec_movaudio_tags[] = {
224 { CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
225 { CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
226 { CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
227 { CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
228 { CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') }, /* 16 bits */
229 { CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') }, /* */
230 { CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
231 { CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
232 { CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
233 { CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
234 { CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
235 { CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
236 { CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') }, /* 8 bits unsigned */
237 { CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') }, /* uncompressed */
238 { CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') }, /* */
239 { CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') }, /* */
241 { CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') }, /* IMA-4 ADPCM */
243 { CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') }, /* Macintosh Audio Compression and Expansion 3:1 */
244 { CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') }, /* Macintosh Audio Compression and Expansion 6:1 */
246 { CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') }, /* MPEG layer 1 */
247 { CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') }, /* MPEG layer 2 */
249 { CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') }, /* MPEG layer 3 */ /* sample files at http://www.3ivx.com/showcase.html use this tag */
250 { CODEC_ID_MP3, 0x6D730055 }, /* MPEG layer 3 */
252 /* { CODEC_ID_OGG_VORBIS, MKTAG('O', 'g', 'g', 'S') }, *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
254 { CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') }, /* MPEG-4 AAC */
255 { CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
256 { CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
257 { CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* mp4ra.org */
258 { CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
260 { CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
261 { CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
263 { CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
264 { CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
265 { CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') }, /* Apple Lossless */
267 { CODEC_ID_QCELP, MKTAG('Q','c','l','p') },
268 { CODEC_ID_QCELP, MKTAG('Q','c','l','q') },
269 { CODEC_ID_QCELP, MKTAG('s','q','c','p') }, /* ISO Media fourcc */
271 { CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') }, /* QDMC */
272 { CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') }, /* QDM2 */
274 { CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
275 { CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
277 { CODEC_ID_SPEEX, MKTAG('s','p','e','x') }, /* Flash Media Server */
279 { CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
281 { CODEC_ID_NONE, 0 },
284 const AVCodecTag ff_codec_movsubtitle_tags[] = {
285 { CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
286 { CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
287 { CODEC_ID_NONE, 0 },
290 /* map numeric codes from mdhd atom to ISO 639 */
291 /* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
292 /* http://developer.apple.com/documentation/mac/Text/Text-368.html */
293 /* deprecated by putting the code as 3*5bit ascii */
294 static const char mov_mdhd_language_map[][4] = {
296 "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
297 "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
298 "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
299 "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
300 "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
302 "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
303 "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
304 "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
306 "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
308 "", "run", "", "mlg", "epo", "", "", "", "", "",
310 "", "", "", "", "", "", "", "", "", "",
311 "", "", "", "", "", "", "", "", "", "",
312 "", "", "", "", "", "", "", "", "wel", "baq",
313 "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
316 int ff_mov_iso639_to_lang(const char lang[4], int mp4)
320 /* old way, only for QT? */
321 for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
322 if (!strcmp(lang, mov_mdhd_language_map[i]))
325 /* XXX:can we do that in mov too? */
328 /* handle undefined as such */
332 for (i = 0; i < 3; i++) {
343 int ff_mov_lang_to_iso639(unsigned code, char to[4])
347 /* is it the mangled iso code? */
348 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
350 for (i = 2; i >= 0; i--) {
351 to[i] = 0x60 + (code & 0x1f);
356 /* old fashion apple lang code */
357 if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
359 if (!mov_mdhd_language_map[code][0])
361 memcpy(to, mov_mdhd_language_map[code], 4);
365 int ff_mp4_read_descr_len(AVIOContext *pb)
371 len = (len << 7) | (c & 0x7f);
378 int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
382 len = ff_mp4_read_descr_len(pb);
383 av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
387 void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
390 if (es_id) *es_id = avio_rb16(pb);
393 if (flags & 0x80) //streamDependenceFlag
395 if (flags & 0x40) { //URL_Flag
396 int len = avio_r8(pb);
399 if (flags & 0x20) //OCRstreamFlag
403 static const AVCodecTag mp4_audio_types[] = {
404 { CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
405 { CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
406 { CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
407 { CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
408 { CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
409 { CODEC_ID_NONE, AOT_NULL },
412 int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
415 int object_type_id = avio_r8(pb);
416 avio_r8(pb); /* stream type */
417 avio_rb24(pb); /* buffer size db */
418 avio_rb32(pb); /* max bitrate */
419 avio_rb32(pb); /* avg bitrate */
421 st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
422 av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
423 len = ff_mp4_read_descr(fc, pb, &tag);
424 if (tag == MP4DecSpecificDescrTag) {
425 av_dlog(fc, "Specific MPEG4 header len=%d\n", len);
426 if (!len || (uint64_t)len > (1<<30))
428 av_free(st->codec->extradata);
429 st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
430 if (!st->codec->extradata)
431 return AVERROR(ENOMEM);
432 avio_read(pb, st->codec->extradata, len);
433 st->codec->extradata_size = len;
434 if (st->codec->codec_id == CODEC_ID_AAC) {
435 MPEG4AudioConfig cfg;
436 ff_mpeg4audio_get_config(&cfg, st->codec->extradata,
437 st->codec->extradata_size);
438 st->codec->channels = cfg.channels;
439 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
440 st->codec->sample_rate = ff_mpa_freq_tab[cfg.sampling_index];
441 else if (cfg.ext_sample_rate)
442 st->codec->sample_rate = cfg.ext_sample_rate;
444 st->codec->sample_rate = cfg.sample_rate;
445 av_dlog(fc, "mp4a config channels %d obj %d ext obj %d "
446 "sample rate %d ext sample rate %d\n", st->codec->channels,
447 cfg.object_type, cfg.ext_object_type,
448 cfg.sample_rate, cfg.ext_sample_rate);
449 if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
451 st->codec->codec_id = CODEC_ID_AAC;
457 typedef struct MovChannelLayout {
458 int64_t channel_layout;
462 static const MovChannelLayout mov_channel_layout[] = {
463 { AV_CH_LAYOUT_MONO, (100<<16) | 1}, // kCAFChannelLayoutTag_Mono
464 { AV_CH_LAYOUT_STEREO, (101<<16) | 2}, // kCAFChannelLayoutTag_Stereo
465 { AV_CH_LAYOUT_STEREO, (102<<16) | 2}, // kCAFChannelLayoutTag_StereoHeadphones
466 { AV_CH_LAYOUT_2_1, (131<<16) | 3}, // kCAFChannelLayoutTag_ITU_2_1
467 { AV_CH_LAYOUT_QUAD, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
468 { AV_CH_LAYOUT_2_2, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
469 { AV_CH_LAYOUT_QUAD, (108<<16) | 4}, // kCAFChannelLayoutTag_Quadraphonic
470 { AV_CH_LAYOUT_SURROUND, (113<<16) | 3}, // kCAFChannelLayoutTag_MPEG_3_0_A
471 { AV_CH_LAYOUT_4POINT0, (115<<16) | 4}, // kCAFChannelLayoutTag_MPEG_4_0_A
472 { AV_CH_LAYOUT_5POINT0_BACK, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
473 { AV_CH_LAYOUT_5POINT0, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
474 { AV_CH_LAYOUT_5POINT1_BACK, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
475 { AV_CH_LAYOUT_5POINT1, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
476 { AV_CH_LAYOUT_7POINT1, (128<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_C
477 { AV_CH_LAYOUT_7POINT1_WIDE, (126<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_A
478 { AV_CH_LAYOUT_5POINT1_BACK|AV_CH_LAYOUT_STEREO_DOWNMIX, (130<<16) | 8}, // kCAFChannelLayoutTag_SMPTE_DTV
479 { AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY, (133<<16) | 3}, // kCAFChannelLayoutTag_DVD_4
480 { AV_CH_LAYOUT_2_1|AV_CH_LOW_FREQUENCY, (134<<16) | 4}, // kCAFChannelLayoutTag_DVD_5
481 { AV_CH_LAYOUT_QUAD|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
482 { AV_CH_LAYOUT_2_2|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
483 { AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY, (136<<16) | 4}, // kCAFChannelLayoutTag_DVD_10
484 { AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY, (137<<16) | 5}, // kCAFChannelLayoutTag_DVD_11
488 void ff_mov_read_chan(AVFormatContext *s, int64_t size, AVCodecContext *codec)
491 AVIOContext *pb = s->pb;
492 const MovChannelLayout *layouts = mov_channel_layout;
493 layout_tag = avio_rb32(pb);
495 if (layout_tag == 0) { // kCAFChannelLayoutTag_UseChannelDescriptions
496 // Channel descriptions not implemented
497 av_log_ask_for_sample(s, "Unimplemented container channel layout.\n");
501 if (layout_tag == 0x10000) { // kCAFChannelLayoutTag_UseChannelBitmap
502 codec->channel_layout = avio_rb32(pb);
507 while (layouts->channel_layout) {
508 if (layout_tag == layouts->layout_tag) {
509 codec->channel_layout = layouts->channel_layout;
514 if (!codec->channel_layout)
515 av_log(s, AV_LOG_WARNING, "Unknown container channel layout.\n");
519 void ff_mov_write_chan(AVIOContext *pb, int64_t channel_layout)
521 const MovChannelLayout *layouts;
522 uint32_t layout_tag = 0;
524 for (layouts = mov_channel_layout; layouts->channel_layout; layouts++)
525 if (channel_layout == layouts->channel_layout) {
526 layout_tag = layouts->layout_tag;
531 avio_wb32(pb, layout_tag); // mChannelLayoutTag
532 avio_wb32(pb, 0); // mChannelBitmap
534 avio_wb32(pb, 0x10000); // kCAFChannelLayoutTag_UseChannelBitmap
535 avio_wb32(pb, channel_layout);
537 avio_wb32(pb, 0); // mNumberChannelDescriptions