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', '5') }, /* AVC Intra 50 / 1080 interlace */
141 { CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC Intra 50 / 720 */
142 { CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC Intra 100 / 1080 interlace */
143 { CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC Intra 100 / 720 */
144 { CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC Intra 100 / 1080 */
146 { CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */
147 { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
148 { CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
149 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG2 HDV 720p30 */
150 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 HDV 1080i60 */
151 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG2 HDV 1080i50 */
152 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG2 HDV 720p25 */
153 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG2 HDV 1080p24 */
154 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG2 HDV 1080p25 */
155 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG2 HDV 1080p30 */
156 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
157 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
158 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */
159 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG2 IMX PAL 625/50 40mb/s produced by FCP */
160 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
161 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
162 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */
163 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */
164 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
165 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
166 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
167 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
168 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
169 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
170 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
171 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
172 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
173 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
174 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
175 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
176 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
177 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
178 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
179 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
180 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
181 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
182 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
183 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
184 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
185 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
186 { CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
188 { CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
190 { CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
191 { CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
192 { CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
193 { CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
195 { CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
196 { CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
198 { CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
199 { CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
200 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */
201 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') },
202 { CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
203 { CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') }, /* DPX */
205 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'h') }, /* Apple ProRes 422 High Quality */
206 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'n') }, /* Apple ProRes 422 Standard Definition */
207 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
208 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
209 { CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
211 { CODEC_ID_NONE, 0 },
214 const AVCodecTag codec_movaudio_tags[] = {
215 { CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
216 { CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
217 { CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
218 { CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
219 { CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') }, /* 16 bits */
220 { CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') }, /* */
221 { CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
222 { CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
223 { CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
224 { CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
225 { CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
226 { CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
227 { CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') }, /* 8 bits unsigned */
228 { CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') }, /* uncompressed */
229 { CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') }, /* */
230 { CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') }, /* */
232 { CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') }, /* IMA-4 ADPCM */
234 { CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') }, /* Macintosh Audio Compression and Expansion 3:1 */
235 { CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') }, /* Macintosh Audio Compression and Expansion 6:1 */
237 { CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') }, /* MPEG layer 1 */
238 { CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') }, /* MPEG layer 2 */
240 { CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') }, /* MPEG layer 3 */ /* sample files at http://www.3ivx.com/showcase.html use this tag */
241 { CODEC_ID_MP3, 0x6D730055 }, /* MPEG layer 3 */
243 /* { CODEC_ID_OGG_VORBIS, MKTAG('O', 'g', 'g', 'S') }, *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
245 { CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') }, /* MPEG-4 AAC */
246 { CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
247 { CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
248 { CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* mp4ra.org */
249 { CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
251 { CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
252 { CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
254 { CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
255 { CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') }, /* Apple Lossless */
257 { CODEC_ID_QCELP, MKTAG('Q','c','l','p') },
258 { CODEC_ID_QCELP, MKTAG('Q','c','l','q') },
259 { CODEC_ID_QCELP, MKTAG('s','q','c','p') }, /* ISO Media fourcc */
261 { CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') }, /* QDMC */
262 { CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') }, /* QDM2 */
264 { CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
265 { CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
267 { CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
269 { CODEC_ID_NONE, 0 },
272 const AVCodecTag ff_codec_movsubtitle_tags[] = {
273 { CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
274 { CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
275 { CODEC_ID_NONE, 0 },
278 /* map numeric codes from mdhd atom to ISO 639 */
279 /* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
280 /* http://developer.apple.com/documentation/mac/Text/Text-368.html */
281 /* deprecated by putting the code as 3*5bit ascii */
282 static const char mov_mdhd_language_map[][4] = {
284 "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
285 "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
286 "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
287 "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
288 "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
290 "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
291 "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
292 "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
294 "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
296 "", "run", "", "mlg", "epo", "", "", "", "", "",
298 "", "", "", "", "", "", "", "", "", "",
299 "", "", "", "", "", "", "", "", "", "",
300 "", "", "", "", "", "", "", "", "wel", "baq",
301 "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
304 int ff_mov_iso639_to_lang(const char lang[4], int mp4)
308 /* old way, only for QT? */
309 for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
310 if (!strcmp(lang, mov_mdhd_language_map[i]))
313 /* XXX:can we do that in mov too? */
316 /* handle undefined as such */
320 for (i = 0; i < 3; i++) {
331 int ff_mov_lang_to_iso639(unsigned code, char to[4])
335 /* is it the mangled iso code? */
336 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
338 for (i = 2; i >= 0; i--) {
339 to[i] = 0x60 + (code & 0x1f);
344 /* old fashion apple lang code */
345 if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
347 if (!mov_mdhd_language_map[code][0])
349 memcpy(to, mov_mdhd_language_map[code], 4);
353 int ff_mp4_read_descr_len(AVIOContext *pb)
359 len = (len << 7) | (c & 0x7f);
366 int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
370 len = ff_mp4_read_descr_len(pb);
371 av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
375 static const AVCodecTag mp4_audio_types[] = {
376 { CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
377 { CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
378 { CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
379 { CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
380 { CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
381 { CODEC_ID_NONE, AOT_NULL },
384 int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
387 int object_type_id = avio_r8(pb);
388 avio_r8(pb); /* stream type */
389 avio_rb24(pb); /* buffer size db */
390 avio_rb32(pb); /* max bitrate */
391 avio_rb32(pb); /* avg bitrate */
393 st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
394 av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
395 len = ff_mp4_read_descr(fc, pb, &tag);
396 if (tag == MP4DecSpecificDescrTag) {
397 av_dlog(fc, "Specific MPEG4 header len=%d\n", len);
398 if((uint64_t)len > (1<<30))
400 av_free(st->codec->extradata);
401 st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
402 if (!st->codec->extradata)
403 return AVERROR(ENOMEM);
404 avio_read(pb, st->codec->extradata, len);
405 st->codec->extradata_size = len;
406 if (st->codec->codec_id == CODEC_ID_AAC) {
407 MPEG4AudioConfig cfg;
408 ff_mpeg4audio_get_config(&cfg, st->codec->extradata,
409 st->codec->extradata_size);
410 st->codec->channels = cfg.channels;
411 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
412 st->codec->sample_rate = ff_mpa_freq_tab[cfg.sampling_index];
413 else if (cfg.ext_sample_rate)
414 st->codec->sample_rate = cfg.ext_sample_rate;
416 st->codec->sample_rate = cfg.sample_rate;
417 av_dlog(fc, "mp4a config channels %d obj %d ext obj %d "
418 "sample rate %d ext sample rate %d\n", st->codec->channels,
419 cfg.object_type, cfg.ext_object_type,
420 cfg.sample_rate, cfg.ext_sample_rate);
421 if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
423 st->codec->codec_id = CODEC_ID_AAC;
429 typedef struct MovChannelLayout {
430 int64_t channel_layout;
434 static const MovChannelLayout mov_channel_layout[] = {
435 { AV_CH_LAYOUT_MONO, (100<<16) | 1}, //< kCAFChannelLayoutTag_Mono
436 { AV_CH_LAYOUT_STEREO, (101<<16) | 2}, //< kCAFChannelLayoutTag_Stereo
437 { AV_CH_LAYOUT_STEREO, (102<<16) | 2}, //< kCAFChannelLayoutTag_StereoHeadphones
438 { AV_CH_LAYOUT_2_1, (131<<16) | 3}, //< kCAFChannelLayoutTag_ITU_2_1
439 { AV_CH_LAYOUT_QUAD, (132<<16) | 4}, //< kCAFChannelLayoutTag_ITU_2_2
440 { AV_CH_LAYOUT_2_2, (132<<16) | 4}, //< kCAFChannelLayoutTag_ITU_2_2
441 { AV_CH_LAYOUT_QUAD, (108<<16) | 4}, //< kCAFChannelLayoutTag_Quadraphonic
442 { AV_CH_LAYOUT_SURROUND, (113<<16) | 3}, //< kCAFChannelLayoutTag_MPEG_3_0_A
443 { AV_CH_LAYOUT_4POINT0, (115<<16) | 4}, //< kCAFChannelLayoutTag_MPEG_4_0_A
444 { AV_CH_LAYOUT_5POINT0_BACK, (117<<16) | 5}, //< kCAFChannelLayoutTag_MPEG_5_0_A
445 { AV_CH_LAYOUT_5POINT0, (117<<16) | 5}, //< kCAFChannelLayoutTag_MPEG_5_0_A
446 { AV_CH_LAYOUT_5POINT1_BACK, (121<<16) | 6}, //< kCAFChannelLayoutTag_MPEG_5_1_A
447 { AV_CH_LAYOUT_5POINT1, (121<<16) | 6}, //< kCAFChannelLayoutTag_MPEG_5_1_A
448 { AV_CH_LAYOUT_7POINT1, (128<<16) | 8}, //< kCAFChannelLayoutTag_MPEG_7_1_C
449 { AV_CH_LAYOUT_7POINT1_WIDE, (126<<16) | 8}, //< kCAFChannelLayoutTag_MPEG_7_1_A
450 { AV_CH_LAYOUT_5POINT1_BACK|AV_CH_LAYOUT_STEREO_DOWNMIX, (130<<16) | 8}, //< kCAFChannelLayoutTag_SMPTE_DTV
451 { AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY, (133<<16) | 3}, //< kCAFChannelLayoutTag_DVD_4
452 { AV_CH_LAYOUT_2_1|AV_CH_LOW_FREQUENCY, (134<<16) | 4}, //< kCAFChannelLayoutTag_DVD_5
453 { AV_CH_LAYOUT_QUAD|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, //< kCAFChannelLayoutTag_DVD_6
454 { AV_CH_LAYOUT_2_2|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, //< kCAFChannelLayoutTag_DVD_6
455 { AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY, (136<<16) | 4}, //< kCAFChannelLayoutTag_DVD_10
456 { AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY, (137<<16) | 5}, //< kCAFChannelLayoutTag_DVD_11
460 void ff_mov_read_chan(AVFormatContext *s, int64_t size, AVCodecContext *codec)
463 AVIOContext *pb = s->pb;
464 const MovChannelLayout *layouts = mov_channel_layout;
465 layout_tag = avio_rb32(pb);
467 if (layout_tag == 0) { //< kCAFChannelLayoutTag_UseChannelDescriptions
468 // Channel descriptions not implemented
469 av_log_ask_for_sample(s, "Unimplemented container channel layout.\n");
473 if (layout_tag == 0x10000) { //< kCAFChannelLayoutTag_UseChannelBitmap
474 codec->channel_layout = avio_rb32(pb);
479 while (layouts->channel_layout) {
480 if (layout_tag == layouts->layout_tag) {
481 codec->channel_layout = layouts->channel_layout;
486 if (!codec->channel_layout)
487 av_log(s, AV_LOG_WARNING, "Unknown container channel layout.\n");
491 void ff_mov_write_chan(AVIOContext *pb, int64_t channel_layout)
493 const MovChannelLayout *layouts;
494 uint32_t layout_tag = 0;
496 for (layouts = mov_channel_layout; layouts->channel_layout; layouts++)
497 if (channel_layout == layouts->channel_layout) {
498 layout_tag = layouts->layout_tag;
503 avio_wb32(pb, layout_tag); //< mChannelLayoutTag
504 avio_wb32(pb, 0); //< mChannelBitmap
506 avio_wb32(pb, 0x10000); //< kCAFChannelLayoutTag_UseChannelBitmap
507 avio_wb32(pb, channel_layout);
509 avio_wb32(pb, 0); //< mNumberChannelDescriptions