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 Libav.
9 * Libav 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 * Libav 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 Libav; 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 */
94 { CODEC_ID_MJPEG, MKTAG('j', 'p', 'e', 'g') }, /* PhotoJPEG */
95 { CODEC_ID_MJPEG, MKTAG('m', 'j', 'p', 'a') }, /* Motion-JPEG (format A) */
96 { CODEC_ID_MJPEG, MKTAG('A', 'V', 'D', 'J') }, /* MJPEG with alpha-channel (AVID JFIF meridien compressed) */
97 /* { CODEC_ID_MJPEG, MKTAG('A', 'V', 'R', 'n') }, *//* MJPEG with alpha-channel (AVID ABVB/Truevision NuVista) */
98 { CODEC_ID_MJPEG, MKTAG('d', 'm', 'b', '1') }, /* Motion JPEG OpenDML */
99 { CODEC_ID_MJPEGB, MKTAG('m', 'j', 'p', 'b') }, /* Motion-JPEG (format B) */
101 { CODEC_ID_SVQ1, MKTAG('S', 'V', 'Q', '1') }, /* Sorenson Video v1 */
102 { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', '1') }, /* Sorenson Video v1 */
103 { CODEC_ID_SVQ1, MKTAG('s', 'v', 'q', 'i') }, /* Sorenson Video v1 (from QT specs)*/
104 { CODEC_ID_SVQ3, MKTAG('S', 'V', 'Q', '3') }, /* Sorenson Video v3 */
106 { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 'v') },
107 { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X') }, /* OpenDiVX *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
108 { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D') },
109 { CODEC_ID_MPEG4, MKTAG('3', 'I', 'V', '2') }, /* experimental: 3IVX files before ivx D4 4.5.1 */
111 { CODEC_ID_H263, MKTAG('h', '2', '6', '3') }, /* H263 */
112 { CODEC_ID_H263, MKTAG('s', '2', '6', '3') }, /* H263 ?? works */
114 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', 'p') }, /* DV PAL */
115 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'c', ' ') }, /* DV NTSC */
116 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'p', 'p') }, /* DVCPRO PAL produced by FCP */
117 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'p') }, /* DVCPRO50 PAL produced by FCP */
118 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', '5', 'n') }, /* DVCPRO50 NTSC produced by FCP */
119 { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', 'v') }, /* AVID DV */
120 { CODEC_ID_DVVIDEO, MKTAG('A', 'V', 'd', '1') }, /* AVID DV100 */
121 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'q') }, /* DVCPRO HD 720p50 */
122 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', 'p') }, /* DVCPRO HD 720p60 */
123 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '1') },
124 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '2') },
125 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '4') },
126 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '5') }, /* DVCPRO HD 50i produced by FCP */
127 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '6') }, /* DVCPRO HD 60i produced by FCP */
128 { CODEC_ID_DVVIDEO, MKTAG('d', 'v', 'h', '3') }, /* DVCPRO HD 30p produced by FCP */
130 { CODEC_ID_VP3, MKTAG('V', 'P', '3', '1') }, /* On2 VP3 */
131 { CODEC_ID_RPZA, MKTAG('r', 'p', 'z', 'a') }, /* Apple Video (RPZA) */
132 { CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
133 { CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
134 { CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
135 { CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
136 { CODEC_ID_MSRLE, MKTAG('W', 'R', 'L', 'E') },
137 { CODEC_ID_QDRAW, MKTAG('q', 'd', 'r', 'w') }, /* QuickDraw */
139 { CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
141 { CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
142 { CODEC_ID_H264, MKTAG('a', 'i', '5', 'p') }, /* AVC-Intra 50M 720p24/30/60 */
143 { CODEC_ID_H264, MKTAG('a', 'i', '5', 'q') }, /* AVC-Intra 50M 720p25/50 */
144 { CODEC_ID_H264, MKTAG('a', 'i', '5', '2') }, /* AVC-Intra 50M 1080p25/50 */
145 { CODEC_ID_H264, MKTAG('a', 'i', '5', '3') }, /* AVC-Intra 50M 1080p24/30/60 */
146 { CODEC_ID_H264, MKTAG('a', 'i', '5', '5') }, /* AVC-Intra 50M 1080i50 */
147 { CODEC_ID_H264, MKTAG('a', 'i', '5', '6') }, /* AVC-Intra 50M 1080i60 */
148 { CODEC_ID_H264, MKTAG('a', 'i', '1', 'p') }, /* AVC-Intra 100M 720p24/30/60 */
149 { CODEC_ID_H264, MKTAG('a', 'i', '1', 'q') }, /* AVC-Intra 100M 720p25/50 */
150 { CODEC_ID_H264, MKTAG('a', 'i', '1', '2') }, /* AVC-Intra 100M 1080p25/50 */
151 { CODEC_ID_H264, MKTAG('a', 'i', '1', '3') }, /* AVC-Intra 100M 1080p24/30/60 */
152 { CODEC_ID_H264, MKTAG('a', 'i', '1', '5') }, /* AVC-Intra 100M 1080i50 */
153 { CODEC_ID_H264, MKTAG('a', 'i', '1', '6') }, /* AVC-Intra 100M 1080i60 */
155 { CODEC_ID_MPEG1VIDEO, MKTAG('m', '1', 'v', '1') }, /* Apple MPEG-1 Camcorder */
156 { CODEC_ID_MPEG1VIDEO, MKTAG('m', 'p', 'e', 'g') }, /* MPEG */
157 { CODEC_ID_MPEG2VIDEO, MKTAG('m', '2', 'v', '1') }, /* Apple MPEG-2 Camcorder */
158 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '1') }, /* MPEG2 HDV 720p30 */
159 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '2') }, /* MPEG2 HDV 1080i60 */
160 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '3') }, /* MPEG2 HDV 1080i50 */
161 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '5') }, /* MPEG2 HDV 720p25 */
162 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '6') }, /* MPEG2 HDV 1080p24 */
163 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '7') }, /* MPEG2 HDV 1080p25 */
164 { CODEC_ID_MPEG2VIDEO, MKTAG('h', 'd', 'v', '8') }, /* MPEG2 HDV 1080p30 */
165 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'n') }, /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
166 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '5', 'p') }, /* MPEG2 IMX PAL 625/50 50mb/s produced by FCP */
167 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'n') }, /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */
168 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '4', 'p') }, /* MPEG2 IMX PAL 625/50 40mb/s produced by FCP */
169 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'n') }, /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
170 { CODEC_ID_MPEG2VIDEO, MKTAG('m', 'x', '3', 'p') }, /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
171 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '4') }, /* XDCAM HD422 720p24 CBR */
172 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '5') }, /* XDCAM HD422 720p25 CBR */
173 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', '9') }, /* XDCAM HD422 720p60 CBR */
174 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'a') }, /* XDCAM HD422 720p50 CBR */
175 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'b') }, /* XDCAM HD422 1080i60 CBR */
176 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'c') }, /* XDCAM HD422 1080i50 CBR */
177 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'd') }, /* XDCAM HD422 1080p24 CBR */
178 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'e') }, /* XDCAM HD422 1080p25 CBR */
179 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', '5', 'f') }, /* XDCAM HD422 1080p30 CBR */
180 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '1') }, /* XDCAM EX 720p30 VBR */
181 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '2') }, /* XDCAM HD 1080i60 */
182 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '3') }, /* XDCAM HD 1080i50 VBR */
183 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '4') }, /* XDCAM EX 720p24 VBR */
184 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '5') }, /* XDCAM EX 720p25 VBR */
185 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '6') }, /* XDCAM HD 1080p24 VBR */
186 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '7') }, /* XDCAM HD 1080p25 VBR */
187 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '8') }, /* XDCAM HD 1080p30 VBR */
188 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', '9') }, /* XDCAM EX 720p60 VBR */
189 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'a') }, /* XDCAM EX 720p50 VBR */
190 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'b') }, /* XDCAM EX 1080i60 VBR */
191 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'c') }, /* XDCAM EX 1080i50 VBR */
192 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'd') }, /* XDCAM EX 1080p24 VBR */
193 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'e') }, /* XDCAM EX 1080p25 VBR */
194 { CODEC_ID_MPEG2VIDEO, MKTAG('x', 'd', 'v', 'f') }, /* XDCAM EX 1080p30 VBR */
195 { CODEC_ID_MPEG2VIDEO, MKTAG('A', 'V', 'm', 'p') }, /* AVID IMX PAL */
197 { CODEC_ID_JPEG2000, MKTAG('m', 'j', 'p', '2') }, /* JPEG 2000 produced by FCP */
199 { CODEC_ID_TARGA, MKTAG('t', 'g', 'a', ' ') }, /* Truevision Targa */
200 { CODEC_ID_TIFF, MKTAG('t', 'i', 'f', 'f') }, /* TIFF embedded in MOV */
201 { CODEC_ID_GIF, MKTAG('g', 'i', 'f', ' ') }, /* embedded gif files as frames (usually one "click to play movie" frame) */
202 { CODEC_ID_PNG, MKTAG('p', 'n', 'g', ' ') },
204 { CODEC_ID_VC1, MKTAG('v', 'c', '-', '1') }, /* SMPTE RP 2025 */
205 { CODEC_ID_CAVS, MKTAG('a', 'v', 's', '2') },
207 { CODEC_ID_DIRAC, MKTAG('d', 'r', 'a', 'c') },
208 { CODEC_ID_DNXHD, MKTAG('A', 'V', 'd', 'n') }, /* AVID DNxHD */
209 { CODEC_ID_FLV1, MKTAG('H', '2', '6', '3') }, /* Flash Media Server */
210 { CODEC_ID_MSMPEG4V3, MKTAG('3', 'I', 'V', 'D') }, /* 3ivx DivX Doctor */
211 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', '1', 'x') }, /* AVID 1:1x */
212 { CODEC_ID_RAWVIDEO, MKTAG('A', 'V', 'u', 'p') },
213 { CODEC_ID_SGI, MKTAG('s', 'g', 'i', ' ') }, /* SGI */
214 { CODEC_ID_DPX, MKTAG('d', 'p', 'x', ' ') }, /* DPX */
216 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'h') }, /* Apple ProRes 422 High Quality */
217 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'n') }, /* Apple ProRes 422 Standard Definition */
218 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 's') }, /* Apple ProRes 422 LT */
219 { CODEC_ID_PRORES, MKTAG('a', 'p', 'c', 'o') }, /* Apple ProRes 422 Proxy */
220 { CODEC_ID_PRORES, MKTAG('a', 'p', '4', 'h') }, /* Apple ProRes 4444 */
222 { CODEC_ID_NONE, 0 },
225 const AVCodecTag codec_movaudio_tags[] = {
226 { CODEC_ID_PCM_S32BE, MKTAG('i', 'n', '3', '2') },
227 { CODEC_ID_PCM_S32LE, MKTAG('i', 'n', '3', '2') },
228 { CODEC_ID_PCM_S24BE, MKTAG('i', 'n', '2', '4') },
229 { CODEC_ID_PCM_S24LE, MKTAG('i', 'n', '2', '4') },
230 { CODEC_ID_PCM_S16BE, MKTAG('t', 'w', 'o', 's') }, /* 16 bits */
231 { CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') }, /* */
232 { CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
233 { CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
234 { CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
235 { CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
236 { CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
237 { CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
238 { CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') }, /* 8 bits unsigned */
239 { CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') }, /* uncompressed */
240 { CODEC_ID_PCM_MULAW, MKTAG('u', 'l', 'a', 'w') }, /* */
241 { CODEC_ID_PCM_ALAW, MKTAG('a', 'l', 'a', 'w') }, /* */
243 { CODEC_ID_ADPCM_IMA_QT, MKTAG('i', 'm', 'a', '4') }, /* IMA-4 ADPCM */
245 { CODEC_ID_MACE3, MKTAG('M', 'A', 'C', '3') }, /* Macintosh Audio Compression and Expansion 3:1 */
246 { CODEC_ID_MACE6, MKTAG('M', 'A', 'C', '6') }, /* Macintosh Audio Compression and Expansion 6:1 */
248 { CODEC_ID_MP1, MKTAG('.', 'm', 'p', '1') }, /* MPEG layer 1 */
249 { CODEC_ID_MP2, MKTAG('.', 'm', 'p', '2') }, /* MPEG layer 2 */
251 { CODEC_ID_MP3, MKTAG('.', 'm', 'p', '3') }, /* MPEG layer 3 */ /* sample files at http://www.3ivx.com/showcase.html use this tag */
252 { CODEC_ID_MP3, 0x6D730055 }, /* MPEG layer 3 */
254 /* { CODEC_ID_OGG_VORBIS, MKTAG('O', 'g', 'g', 'S') }, *//* sample files at http://heroinewarrior.com/xmovie.php3 use this tag */
256 { CODEC_ID_AAC, MKTAG('m', 'p', '4', 'a') }, /* MPEG-4 AAC */
257 { CODEC_ID_AC3, MKTAG('a', 'c', '-', '3') }, /* ETSI TS 102 366 Annex F */
258 { CODEC_ID_AC3, MKTAG('s', 'a', 'c', '3') }, /* Nero Recode */
259 { CODEC_ID_DTS, MKTAG('d', 't', 's', 'c') }, /* mp4ra.org */
260 { CODEC_ID_DTS, MKTAG('D', 'T', 'S', ' ') }, /* non-standard */
262 { CODEC_ID_AMR_NB, MKTAG('s', 'a', 'm', 'r') }, /* AMR-NB 3gp */
263 { CODEC_ID_AMR_WB, MKTAG('s', 'a', 'w', 'b') }, /* AMR-WB 3gp */
265 { CODEC_ID_GSM, MKTAG('a', 'g', 's', 'm') },
266 { CODEC_ID_NELLYMOSER, MKTAG('n', 'm', 'o', 's') }, /* Flash Media Server */
267 { CODEC_ID_ALAC, MKTAG('a', 'l', 'a', 'c') }, /* Apple Lossless */
269 { CODEC_ID_QCELP, MKTAG('Q','c','l','p') },
270 { CODEC_ID_QCELP, MKTAG('Q','c','l','q') },
271 { CODEC_ID_QCELP, MKTAG('s','q','c','p') }, /* ISO Media fourcc */
273 { CODEC_ID_QDMC, MKTAG('Q', 'D', 'M', 'C') }, /* QDMC */
274 { CODEC_ID_QDM2, MKTAG('Q', 'D', 'M', '2') }, /* QDM2 */
276 { CODEC_ID_DVAUDIO, MKTAG('v', 'd', 'v', 'a') },
277 { CODEC_ID_DVAUDIO, MKTAG('d', 'v', 'c', 'a') },
279 { CODEC_ID_SPEEX, MKTAG('s','p','e','x') }, /* Flash Media Server */
281 { CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
283 { CODEC_ID_NONE, 0 },
286 const AVCodecTag ff_codec_movsubtitle_tags[] = {
287 { CODEC_ID_MOV_TEXT, MKTAG('t', 'e', 'x', 't') },
288 { CODEC_ID_MOV_TEXT, MKTAG('t', 'x', '3', 'g') },
289 { CODEC_ID_NONE, 0 },
292 /* map numeric codes from mdhd atom to ISO 639 */
293 /* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
294 /* http://developer.apple.com/documentation/mac/Text/Text-368.html */
295 /* deprecated by putting the code as 3*5bit ascii */
296 static const char mov_mdhd_language_map[][4] = {
298 "eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
299 "heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
300 "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
301 "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
302 "slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
304 "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
305 "kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
306 "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
308 "vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
310 "", "run", "", "mlg", "epo", "", "", "", "", "",
312 "", "", "", "", "", "", "", "", "", "",
313 "", "", "", "", "", "", "", "", "", "",
314 "", "", "", "", "", "", "", "", "wel", "baq",
315 "cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
318 int ff_mov_iso639_to_lang(const char lang[4], int mp4)
322 /* old way, only for QT? */
323 for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
324 if (!strcmp(lang, mov_mdhd_language_map[i]))
327 /* XXX:can we do that in mov too? */
330 /* handle undefined as such */
334 for (i = 0; i < 3; i++) {
345 int ff_mov_lang_to_iso639(unsigned code, char to[4])
349 /* is it the mangled iso code? */
350 /* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
352 for (i = 2; i >= 0; i--) {
353 to[i] = 0x60 + (code & 0x1f);
358 /* old fashion apple lang code */
359 if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
361 if (!mov_mdhd_language_map[code][0])
363 memcpy(to, mov_mdhd_language_map[code], 4);
367 int ff_mp4_read_descr_len(AVIOContext *pb)
373 len = (len << 7) | (c & 0x7f);
380 int ff_mp4_read_descr(AVFormatContext *fc, AVIOContext *pb, int *tag)
384 len = ff_mp4_read_descr_len(pb);
385 av_dlog(fc, "MPEG4 description: tag=0x%02x len=%d\n", *tag, len);
389 void ff_mp4_parse_es_descr(AVIOContext *pb, int *es_id)
392 if (es_id) *es_id = avio_rb16(pb);
395 if (flags & 0x80) //streamDependenceFlag
397 if (flags & 0x40) { //URL_Flag
398 int len = avio_r8(pb);
401 if (flags & 0x20) //OCRstreamFlag
405 static const AVCodecTag mp4_audio_types[] = {
406 { CODEC_ID_MP3ON4, AOT_PS }, /* old mp3on4 draft */
407 { CODEC_ID_MP3ON4, AOT_L1 }, /* layer 1 */
408 { CODEC_ID_MP3ON4, AOT_L2 }, /* layer 2 */
409 { CODEC_ID_MP3ON4, AOT_L3 }, /* layer 3 */
410 { CODEC_ID_MP4ALS, AOT_ALS }, /* MPEG-4 ALS */
411 { CODEC_ID_NONE, AOT_NULL },
414 int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
417 int object_type_id = avio_r8(pb);
418 avio_r8(pb); /* stream type */
419 avio_rb24(pb); /* buffer size db */
420 avio_rb32(pb); /* max bitrate */
421 avio_rb32(pb); /* avg bitrate */
423 st->codec->codec_id= ff_codec_get_id(ff_mp4_obj_type, object_type_id);
424 av_dlog(fc, "esds object type id 0x%02x\n", object_type_id);
425 len = ff_mp4_read_descr(fc, pb, &tag);
426 if (tag == MP4DecSpecificDescrTag) {
427 av_dlog(fc, "Specific MPEG4 header len=%d\n", len);
428 if (!len || (uint64_t)len > (1<<30))
430 av_free(st->codec->extradata);
431 st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);
432 if (!st->codec->extradata)
433 return AVERROR(ENOMEM);
434 avio_read(pb, st->codec->extradata, len);
435 st->codec->extradata_size = len;
436 if (st->codec->codec_id == CODEC_ID_AAC) {
437 MPEG4AudioConfig cfg;
438 avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
439 st->codec->extradata_size);
440 st->codec->channels = cfg.channels;
441 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
442 st->codec->sample_rate = avpriv_mpa_freq_tab[cfg.sampling_index];
443 else if (cfg.ext_sample_rate)
444 st->codec->sample_rate = cfg.ext_sample_rate;
446 st->codec->sample_rate = cfg.sample_rate;
447 av_dlog(fc, "mp4a config channels %d obj %d ext obj %d "
448 "sample rate %d ext sample rate %d\n", st->codec->channels,
449 cfg.object_type, cfg.ext_object_type,
450 cfg.sample_rate, cfg.ext_sample_rate);
451 if (!(st->codec->codec_id = ff_codec_get_id(mp4_audio_types,
453 st->codec->codec_id = CODEC_ID_AAC;