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 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('A', 'V', 'U', 'I') }, /* YUV with alpha-channel (AVID Uncompressed) */
75 { CODEC_ID_RAWVIDEO, MKTAG('2', 'v', 'u', 'y') }, /* UNCOMPRESSED 8BIT 4:2:2 */
76 { CODEC_ID_RAWVIDEO, MKTAG('y', 'u', 'v', 's') }, /* same as 2vuy but byte swapped */
78 { CODEC_ID_RAWVIDEO, MKTAG('L', '5', '5', '5') },
79 { CODEC_ID_RAWVIDEO, MKTAG('L', '5', '6', '5') },
80 { CODEC_ID_RAWVIDEO, MKTAG('B', '5', '6', '5') },
81 { CODEC_ID_RAWVIDEO, MKTAG('2', '4', 'B', 'G') },
82 { CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 'A') },
83 { CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 'A') },
84 { CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') },
85 { CODEC_ID_RAWVIDEO, MKTAG('b', '1', '6', 'g') },
86 { CODEC_ID_RAWVIDEO, MKTAG('b', '4', '8', 'r') },
87 { CODEC_ID_RAWVIDEO, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */
89 { CODEC_ID_R10K, MKTAG('R', '1', '0', 'k') }, /* UNCOMPRESSED 10BIT RGB */
90 { CODEC_ID_R10K, MKTAG('R', '1', '0', 'g') }, /* UNCOMPRESSED 10BIT RGB */
91 { CODEC_ID_R210, MKTAG('r', '2', '1', '0') }, /* UNCOMPRESSED 10BIT RGB */
92 { CODEC_ID_V210, MKTAG('v', '2', '1', '0') }, /* UNCOMPRESSED 10BIT 4:2:2 */
93 { CODEC_ID_V410, MKTAG('v', '4', '1', '0') }, /* UNCOMPRESSED 10BIT 4:4:4 */
94 { CODEC_ID_Y41P, MKTAG('Y', '4', '1', 'P') }, /* UNCOMPRESSED 12BIT 4:1:1 */
96 { CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
97 { CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */
98 { CODEC_ID_MJPEG, MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */
99 /* { CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */
100 { CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */
101 { CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */
103 { CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */
104 { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */
105 { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/
106 { CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */
108 { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
109 { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
110 { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
111 { CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */
113 { CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H263 */
114 { CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H263 ?? works */
116 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
117 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
118 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */
119 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */
120 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */
121 { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */
122 { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', '1') }, /* AVID DV100 */
123 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'q') }, /* DVCPRO HD 720p50 */
124 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'p') }, /* DVCPRO HD 720p60 */
125 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
126 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '2') },
127 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '4') },
128 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */
129 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */
130 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '3') }, /* DVCPRO HD 30p produced by FCP */
132 { CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */
133 { CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */
134 { CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
135 { CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
136 { CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
137 { CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
138 { CODEC_ID_MSRLE, MKTAG('W', 'R', 'L', 'E') },
139 { CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */
141 { CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
143 { CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
144 { CODEC_ID_H264, MKTAG('a', 'i', '5', 'p') }, /* AVC-Intra 50M 720p24/30/60 */
145 { CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC-Intra 50M 720p25/50 */
146 { CODEC_ID_H264, MKTAG('a', 'i', '5', '2') }, /* AVC-Intra 50M 1080p25/50 */
147 { CODEC_ID_H264, MKTAG('a', 'i', '5', '3') }, /* AVC-Intra 50M 1080p24/30/60 */
148 { CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC-Intra 50M 1080i50 */
149 { CODEC_ID_H264, MKTAG('a', 'i', '5', '6') }, /* AVC-Intra 50M 1080i60 */
150 { CODEC_ID_H264, MKTAG('a', 'i', '1', 'p') }, /* AVC-Intra 100M 720p24/30/60 */
151 { CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC-Intra 100M 720p25/50 */
152 { CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC-Intra 100M 1080p25/50 */
153 { CODEC_ID_H264, MKTAG('a', 'i', '1', '3') }, /* AVC-Intra 100M 1080p24/30/60 */
154 { CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC-Intra 100M 1080i50 */
155 { CODEC_ID_H264, MKTAG('a', 'i', '1', '6') }, /* AVC-Intra 100M 1080i60 */
157 { CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */
158 { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
159 { CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', ' ') },
160 { CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
161 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG2 HDV 720p30 */
162 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 HDV 1080i60 */
163 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG2 HDV 1080i50 */
164 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG2 HDV 720p25 */
165 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG2 HDV 1080p24 */
166 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG2 HDV 1080p25 */
167 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG2 HDV 1080p30 */
168 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
169 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
170 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */
171 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG2 IMX PAL 625/50 40mb/s produced by FCP */
172 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
173 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
174 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */
175 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */
176 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
177 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
178 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
179 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
180 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
181 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
182 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
183 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
184 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
185 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
186 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
187 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
188 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
189 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
190 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
191 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
192 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
193 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
194 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
195 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
196 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
197 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
198 { CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
200 { CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
202 { CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
203 { CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
204 { CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
205 { CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
207 { CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
208 { CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
210 { CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
211 { CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
212 // { CODEC_ID_FLV1, MKTAG('H', '2', '6', '3') }, /* Flash Media Server */
213 { CODEC_ID_MSMPEG4V3, MKTAG('3', 'I', 'V', 'D') }, /* 3ivx DivX Doctor */
214 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */
215 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') },
216 { CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
217 { CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') }, /* DPX */
219 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'h') }, /* Apple ProRes 422 High Quality */
220 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'n') }, /* Apple ProRes 422 Standard Definition */
221 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
222 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
223 { CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
225 { CODEC_ID_NONE, 0 },
228 const AVCodecTag codec_movaudio_tags[] = {
229 { CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') },
230 { CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
231 { CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
232 { CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') },
233 { CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') },
234 { CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
235 { CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
236 { CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* mp4ra.org */
237 { CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
238 { CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
239 { CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
240 { CODEC_ID_EAC3, MKTAG('e', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
241 { CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
242 { CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') },
243 { CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
244 { CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') },
245 { CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') },
246 { CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
247 { CODEC_ID_MP3, 0x6D730055 },
248 { CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
249 { CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') },
250 { CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
251 { CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
252 { CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
253 { CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
254 { CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') },
255 { CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
256 { CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
257 { CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
258 { CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
259 { CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
260 { CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
261 { CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
262 { CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
263 { CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') },
264 { CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') },
265 { CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'p') },
266 { CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'q') },
267 { CODEC_ID_QCELP, MKTAG('s', 'q', 'c', 'p') }, /* ISO Media fourcc */
268 { CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') },
269 { CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') },
270 { CODEC_ID_SPEEX, MKTAG('s', 'p', 'e', 'x') }, /* Flash Media Server */
271 { CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
272 { CODEC_ID_NONE, 0 },
275 const AVCodecTag ff_codec_movsubtitle_tags[] = {
276 { CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
277 { CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
278 { CODEC_ID_NONE, 0 },
281 /* map numeric codes from mdhd atom to ISO 639 */
282 /* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
283 /* http://developer.apple.com/documentation/mac/Text/Text-368.html */
284 /* deprecated by putting the code as 3*5bit ascii */
285 static const char mov_mdhd_language_map[][4] = {
287 "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
288 "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
289 "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
290 "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
291 "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
293 "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
294 "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
295 "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
297 "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
299 "", "run", "", "mlg", "epo", "", "", "", "", "",
301 "", "", "", "", "", "", "", "", "", "",
302 "", "", "", "", "", "", "", "", "", "",
303 "", "", "", "", "", "", "", "", "wel", "baq",
304 "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
307 int ff_mov_iso639_to_lang(const char lang[4], int mp4)
311 /* old way, only for QT? */
312 for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
313 if (!strcmp(lang, mov_mdhd_language_map[i]))
316 /* XXX:can we do that in mov too? */
319 /* handle undefined as such */
323 for (i = 0; i < 3; i++) {
334 int ff_mov_lang_to_iso639(unsigned code, char to[4])
338 /* is it the mangled iso code? */
339 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
341 for (i = 2; i >= 0; i--) {
342 to[i] = 0x60 + (code & 0x1f);
347 /* old fashion apple lang code */
348 if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
350 if (!mov_mdhd_language_map[code][0])
352 memcpy(to, mov_mdhd_language_map[code], 4);
356 int ff_mp4_read_descr_len(AVIOContext *pb)
362 len = (len << 7) | (c & 0x7f);
369 int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
373 len = ff_mp4_read_descr_len(pb);
374 av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
378 void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
381 if (es_id) *es_id = avio_rb16(pb);
384 if (flags & 0x80) //streamDependenceFlag
386 if (flags & 0x40) { //URL_Flag
387 int len = avio_r8(pb);
390 if (flags & 0x20) //OCRstreamFlag
394 static const AVCodecTag mp4_audio_types[] = {
395 { CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
396 { CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
397 { CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
398 { CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
399 { CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
400 { CODEC_ID_NONE, AOT_NULL },
403 int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
406 int object_type_id = avio_r8(pb);
407 avio_r8(pb); /* stream type */
408 avio_rb24(pb); /* buffer size db */
409 avio_rb32(pb); /* max bitrate */
410 avio_rb32(pb); /* avg bitrate */
412 st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
413 av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
414 len = ff_mp4_read_descr(fc, pb, &tag);
415 if (tag == MP4DecSpecificDescrTag) {
416 av_dlog(fc, "Specific MPEG4 header len=%d\n", len);
417 if (!len || (uint64_t)len > (1<<30))
419 av_free(st->codec->extradata);
420 st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
421 if (!st->codec->extradata)
422 return AVERROR(ENOMEM);
423 avio_read(pb, st->codec->extradata, len);
424 st->codec->extradata_size = len;
425 if (st->codec->codec_id == CODEC_ID_AAC) {
426 MPEG4AudioConfig cfg;
427 avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
428 st->codec->extradata_size * 8, 1);
429 st->codec->channels = cfg.channels;
430 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
431 st->codec->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
432 else if (cfg.ext_sample_rate)
433 st->codec->sample_rate = cfg.ext_sample_rate;
435 st->codec->sample_rate = cfg.sample_rate;
436 av_dlog(fc, "mp4a config channels %d obj %d ext obj %d "
437 "sample rate %d ext sample rate %d\n", st->codec->channels,
438 cfg.object_type, cfg.ext_object_type,
439 cfg.sample_rate, cfg.ext_sample_rate);
440 if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
442 st->codec->codec_id = CODEC_ID_AAC;
448 typedef struct MovChannelLayout {
449 int64_t channel_layout;
453 static const MovChannelLayout mov_channel_layout[] = {
454 { AV_CH_LAYOUT_MONO, (100<<16) | 1}, // kCAFChannelLayoutTag_Mono
455 { AV_CH_LAYOUT_STEREO, (101<<16) | 2}, // kCAFChannelLayoutTag_Stereo
456 { AV_CH_LAYOUT_STEREO, (102<<16) | 2}, // kCAFChannelLayoutTag_StereoHeadphones
457 { AV_CH_LAYOUT_2_1, (131<<16) | 3}, // kCAFChannelLayoutTag_ITU_2_1
458 { AV_CH_LAYOUT_QUAD, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
459 { AV_CH_LAYOUT_2_2, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
460 { AV_CH_LAYOUT_QUAD, (108<<16) | 4}, // kCAFChannelLayoutTag_Quadraphonic
461 { AV_CH_LAYOUT_SURROUND, (113<<16) | 3}, // kCAFChannelLayoutTag_MPEG_3_0_A
462 { AV_CH_LAYOUT_4POINT0, (115<<16) | 4}, // kCAFChannelLayoutTag_MPEG_4_0_A
463 { AV_CH_LAYOUT_5POINT0_BACK, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
464 { AV_CH_LAYOUT_5POINT0, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
465 { AV_CH_LAYOUT_5POINT1_BACK, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
466 { AV_CH_LAYOUT_5POINT1, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
467 { AV_CH_LAYOUT_7POINT1, (128<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_C
468 { AV_CH_LAYOUT_7POINT1_WIDE, (126<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_A
469 { AV_CH_LAYOUT_5POINT1_BACK|AV_CH_LAYOUT_STEREO_DOWNMIX, (130<<16) | 8}, // kCAFChannelLayoutTag_SMPTE_DTV
470 { AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY, (133<<16) | 3}, // kCAFChannelLayoutTag_DVD_4
471 { AV_CH_LAYOUT_2_1|AV_CH_LOW_FREQUENCY, (134<<16) | 4}, // kCAFChannelLayoutTag_DVD_5
472 { AV_CH_LAYOUT_QUAD|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
473 { AV_CH_LAYOUT_2_2|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
474 { AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY, (136<<16) | 4}, // kCAFChannelLayoutTag_DVD_10
475 { AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY, (137<<16) | 5}, // kCAFChannelLayoutTag_DVD_11
479 void ff_mov_read_chan(AVFormatContext *s, int64_t size, AVCodecContext *codec)
482 AVIOContext *pb = s->pb;
483 const MovChannelLayout *layouts = mov_channel_layout;
484 layout_tag = avio_rb32(pb);
486 if (layout_tag == 0) { // kCAFChannelLayoutTag_UseChannelDescriptions
487 // Channel descriptions not implemented
488 av_log_ask_for_sample(s, "Unimplemented container channel layout.\n");
492 if (layout_tag == 0x10000) { // kCAFChannelLayoutTag_UseChannelBitmap
493 codec->channel_layout = avio_rb32(pb);
498 while (layouts->channel_layout) {
499 if (layout_tag == layouts->layout_tag) {
500 codec->channel_layout = layouts->channel_layout;
505 if (!codec->channel_layout)
506 av_log(s, AV_LOG_WARNING, "Unknown container channel layout.\n");
510 void ff_mov_write_chan(AVIOContext *pb, int64_t channel_layout)
512 const MovChannelLayout *layouts;
513 uint32_t layout_tag = 0;
515 for (layouts = mov_channel_layout; layouts->channel_layout; layouts++)
516 if (channel_layout == layouts->channel_layout) {
517 layout_tag = layouts->layout_tag;
522 avio_wb32(pb, layout_tag); // mChannelLayoutTag
523 avio_wb32(pb, 0); // mChannelBitmap
525 avio_wb32(pb, 0x10000); // kCAFChannelLayoutTag_UseChannelBitmap
526 avio_wb32(pb, channel_layout);
528 avio_wb32(pb, 0); // mNumberChannelDescriptions