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 */
95 { CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
96 { CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */
97 { CODEC_ID_MJPEG, MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */
98 /* { CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */
99 { CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */
100 { CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */
102 { CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */
103 { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */
104 { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/
105 { CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */
107 { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
108 { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
109 { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
110 { CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */
112 { CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H263 */
113 { CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H263 ?? works */
115 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
116 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
117 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */
118 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */
119 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */
120 { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */
121 { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', '1') }, /* AVID DV100 */
122 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'q') }, /* DVCPRO HD 720p50 */
123 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'p') }, /* DVCPRO HD 720p60 */
124 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
125 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '2') },
126 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '4') },
127 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */
128 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */
129 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '3') }, /* DVCPRO HD 30p produced by FCP */
131 { CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */
132 { CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */
133 { CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
134 { CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
135 { CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
136 { CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
137 { CODEC_ID_MSRLE, MKTAG('W', 'R', 'L', 'E') },
138 { CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */
140 { CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
142 { CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
143 { CODEC_ID_H264, MKTAG('a', 'i', '5', 'p') }, /* AVC-Intra 50M 720p24/30/60 */
144 { CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC-Intra 50M 720p25/50 */
145 { CODEC_ID_H264, MKTAG('a', 'i', '5', '2') }, /* AVC-Intra 50M 1080p25/50 */
146 { CODEC_ID_H264, MKTAG('a', 'i', '5', '3') }, /* AVC-Intra 50M 1080p24/30/60 */
147 { CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC-Intra 50M 1080i50 */
148 { CODEC_ID_H264, MKTAG('a', 'i', '5', '6') }, /* AVC-Intra 50M 1080i60 */
149 { CODEC_ID_H264, MKTAG('a', 'i', '1', 'p') }, /* AVC-Intra 100M 720p24/30/60 */
150 { CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC-Intra 100M 720p25/50 */
151 { CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC-Intra 100M 1080p25/50 */
152 { CODEC_ID_H264, MKTAG('a', 'i', '1', '3') }, /* AVC-Intra 100M 1080p24/30/60 */
153 { CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC-Intra 100M 1080i50 */
154 { CODEC_ID_H264, MKTAG('a', 'i', '1', '6') }, /* AVC-Intra 100M 1080i60 */
156 { CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */
157 { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
158 { CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', ' ') },
159 { CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
160 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG2 HDV 720p30 */
161 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 HDV 1080i60 */
162 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG2 HDV 1080i50 */
163 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG2 HDV 720p25 */
164 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG2 HDV 1080p24 */
165 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG2 HDV 1080p25 */
166 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG2 HDV 1080p30 */
167 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
168 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
169 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */
170 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG2 IMX PAL 625/50 40mb/s produced by FCP */
171 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
172 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
173 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */
174 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */
175 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
176 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
177 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
178 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
179 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
180 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
181 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
182 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
183 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
184 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
185 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
186 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
187 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
188 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
189 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
190 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
191 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
192 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
193 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
194 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
195 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
196 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
197 { CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
199 { CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
201 { CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
202 { CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
203 { CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
204 { CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
206 { CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
207 { CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
209 { CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
210 { CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
211 // { CODEC_ID_FLV1, MKTAG('H', '2', '6', '3') }, /* Flash Media Server */
212 { CODEC_ID_MSMPEG4V3, MKTAG('3', 'I', 'V', 'D') }, /* 3ivx DivX Doctor */
213 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */
214 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') },
215 { CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
216 { CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') }, /* DPX */
218 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'h') }, /* Apple ProRes 422 High Quality */
219 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'n') }, /* Apple ProRes 422 Standard Definition */
220 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
221 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
222 { CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
224 { CODEC_ID_NONE, 0 },
227 const AVCodecTag codec_movaudio_tags[] = {
228 { CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') },
229 { CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
230 { CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
231 { CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') },
232 { CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') },
233 { CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
234 { CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
235 { CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* mp4ra.org */
236 { CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
237 { CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
238 { CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
239 { CODEC_ID_EAC3, MKTAG('e', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
240 { CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
241 { CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') },
242 { CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') },
243 { CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') },
244 { CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') },
245 { CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') },
246 { CODEC_ID_MP3, 0x6D730055 },
247 { CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
248 { CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') },
249 { CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
250 { CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
251 { CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
252 { CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
253 { CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') },
254 { CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') },
255 { CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') },
256 { CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
257 { CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
258 { CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
259 { CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
260 { CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
261 { CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
262 { CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') },
263 { CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') },
264 { CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'p') },
265 { CODEC_ID_QCELP, MKTAG('Q', 'c', 'l', 'q') },
266 { CODEC_ID_QCELP, MKTAG('s', 'q', 'c', 'p') }, /* ISO Media fourcc */
267 { CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') },
268 { CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') },
269 { CODEC_ID_SPEEX, MKTAG('s', 'p', 'e', 'x') }, /* Flash Media Server */
270 { CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
271 { CODEC_ID_NONE, 0 },
274 const AVCodecTag ff_codec_movsubtitle_tags[] = {
275 { CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
276 { CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
277 { CODEC_ID_NONE, 0 },
280 /* map numeric codes from mdhd atom to ISO 639 */
281 /* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
282 /* http://developer.apple.com/documentation/mac/Text/Text-368.html */
283 /* deprecated by putting the code as 3*5bit ascii */
284 static const char mov_mdhd_language_map[][4] = {
286 "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
287 "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
288 "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
289 "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
290 "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
292 "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
293 "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
294 "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
296 "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
298 "", "run", "", "mlg", "epo", "", "", "", "", "",
300 "", "", "", "", "", "", "", "", "", "",
301 "", "", "", "", "", "", "", "", "", "",
302 "", "", "", "", "", "", "", "", "wel", "baq",
303 "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
306 int ff_mov_iso639_to_lang(const char lang[4], int mp4)
310 /* old way, only for QT? */
311 for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
312 if (!strcmp(lang, mov_mdhd_language_map[i]))
315 /* XXX:can we do that in mov too? */
318 /* handle undefined as such */
322 for (i = 0; i < 3; i++) {
333 int ff_mov_lang_to_iso639(unsigned code, char to[4])
337 /* is it the mangled iso code? */
338 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
340 for (i = 2; i >= 0; i--) {
341 to[i] = 0x60 + (code & 0x1f);
346 /* old fashion apple lang code */
347 if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
349 if (!mov_mdhd_language_map[code][0])
351 memcpy(to, mov_mdhd_language_map[code], 4);
355 int ff_mp4_read_descr_len(AVIOContext *pb)
361 len = (len << 7) | (c & 0x7f);
368 int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
372 len = ff_mp4_read_descr_len(pb);
373 av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
377 void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
380 if (es_id) *es_id = avio_rb16(pb);
383 if (flags & 0x80) //streamDependenceFlag
385 if (flags & 0x40) { //URL_Flag
386 int len = avio_r8(pb);
389 if (flags & 0x20) //OCRstreamFlag
393 static const AVCodecTag mp4_audio_types[] = {
394 { CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
395 { CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
396 { CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
397 { CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
398 { CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
399 { CODEC_ID_NONE, AOT_NULL },
402 int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
405 int object_type_id = avio_r8(pb);
406 avio_r8(pb); /* stream type */
407 avio_rb24(pb); /* buffer size db */
408 avio_rb32(pb); /* max bitrate */
409 avio_rb32(pb); /* avg bitrate */
411 st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
412 av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
413 len = ff_mp4_read_descr(fc, pb, &tag);
414 if (tag == MP4DecSpecificDescrTag) {
415 av_dlog(fc, "Specific MPEG4 header len=%d\n", len);
416 if (!len || (uint64_t)len > (1<<30))
418 av_free(st->codec->extradata);
419 st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
420 if (!st->codec->extradata)
421 return AVERROR(ENOMEM);
422 avio_read(pb, st->codec->extradata, len);
423 st->codec->extradata_size = len;
424 if (st->codec->codec_id == CODEC_ID_AAC) {
425 MPEG4AudioConfig cfg;
426 avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
427 st->codec->extradata_size * 8, 1);
428 st->codec->channels = cfg.channels;
429 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
430 st->codec->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
431 else if (cfg.ext_sample_rate)
432 st->codec->sample_rate = cfg.ext_sample_rate;
434 st->codec->sample_rate = cfg.sample_rate;
435 av_dlog(fc, "mp4a config channels %d obj %d ext obj %d "
436 "sample rate %d ext sample rate %d\n", st->codec->channels,
437 cfg.object_type, cfg.ext_object_type,
438 cfg.sample_rate, cfg.ext_sample_rate);
439 if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
441 st->codec->codec_id = CODEC_ID_AAC;
447 typedef struct MovChannelLayout {
448 int64_t channel_layout;
452 static const MovChannelLayout mov_channel_layout[] = {
453 { AV_CH_LAYOUT_MONO, (100<<16) | 1}, // kCAFChannelLayoutTag_Mono
454 { AV_CH_LAYOUT_STEREO, (101<<16) | 2}, // kCAFChannelLayoutTag_Stereo
455 { AV_CH_LAYOUT_STEREO, (102<<16) | 2}, // kCAFChannelLayoutTag_StereoHeadphones
456 { AV_CH_LAYOUT_2_1, (131<<16) | 3}, // kCAFChannelLayoutTag_ITU_2_1
457 { AV_CH_LAYOUT_QUAD, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
458 { AV_CH_LAYOUT_2_2, (132<<16) | 4}, // kCAFChannelLayoutTag_ITU_2_2
459 { AV_CH_LAYOUT_QUAD, (108<<16) | 4}, // kCAFChannelLayoutTag_Quadraphonic
460 { AV_CH_LAYOUT_SURROUND, (113<<16) | 3}, // kCAFChannelLayoutTag_MPEG_3_0_A
461 { AV_CH_LAYOUT_4POINT0, (115<<16) | 4}, // kCAFChannelLayoutTag_MPEG_4_0_A
462 { AV_CH_LAYOUT_5POINT0_BACK, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
463 { AV_CH_LAYOUT_5POINT0, (117<<16) | 5}, // kCAFChannelLayoutTag_MPEG_5_0_A
464 { AV_CH_LAYOUT_5POINT1_BACK, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
465 { AV_CH_LAYOUT_5POINT1, (121<<16) | 6}, // kCAFChannelLayoutTag_MPEG_5_1_A
466 { AV_CH_LAYOUT_7POINT1, (128<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_C
467 { AV_CH_LAYOUT_7POINT1_WIDE, (126<<16) | 8}, // kCAFChannelLayoutTag_MPEG_7_1_A
468 { AV_CH_LAYOUT_5POINT1_BACK|AV_CH_LAYOUT_STEREO_DOWNMIX, (130<<16) | 8}, // kCAFChannelLayoutTag_SMPTE_DTV
469 { AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY, (133<<16) | 3}, // kCAFChannelLayoutTag_DVD_4
470 { AV_CH_LAYOUT_2_1|AV_CH_LOW_FREQUENCY, (134<<16) | 4}, // kCAFChannelLayoutTag_DVD_5
471 { AV_CH_LAYOUT_QUAD|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
472 { AV_CH_LAYOUT_2_2|AV_CH_LOW_FREQUENCY, (135<<16) | 4}, // kCAFChannelLayoutTag_DVD_6
473 { AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY, (136<<16) | 4}, // kCAFChannelLayoutTag_DVD_10
474 { AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY, (137<<16) | 5}, // kCAFChannelLayoutTag_DVD_11
478 void ff_mov_read_chan(AVFormatContext *s, int64_t size, AVCodecContext *codec)
481 AVIOContext *pb = s->pb;
482 const MovChannelLayout *layouts = mov_channel_layout;
483 layout_tag = avio_rb32(pb);
485 if (layout_tag == 0) { // kCAFChannelLayoutTag_UseChannelDescriptions
486 // Channel descriptions not implemented
487 av_log_ask_for_sample(s, "Unimplemented container channel layout.\n");
491 if (layout_tag == 0x10000) { // kCAFChannelLayoutTag_UseChannelBitmap
492 codec->channel_layout = avio_rb32(pb);
497 while (layouts->channel_layout) {
498 if (layout_tag == layouts->layout_tag) {
499 codec->channel_layout = layouts->channel_layout;
504 if (!codec->channel_layout)
505 av_log(s, AV_LOG_WARNING, "Unknown container channel layout.\n");
509 void ff_mov_write_chan(AVIOContext *pb, int64_t channel_layout)
511 const MovChannelLayout *layouts;
512 uint32_t layout_tag = 0;
514 for (layouts = mov_channel_layout; layouts->channel_layout; layouts++)
515 if (channel_layout == layouts->channel_layout) {
516 layout_tag = layouts->layout_tag;
521 avio_wb32(pb, layout_tag); // mChannelLayoutTag
522 avio_wb32(pb, 0); // mChannelBitmap
524 avio_wb32(pb, 0x10000); // kCAFChannelLayoutTag_UseChannelBitmap
525 avio_wb32(pb, channel_layout);
527 avio_wb32(pb, 0); // mNumberChannelDescriptions