1 /*****************************************************************************
2 * libmp4.h : LibMP4 library for mp4 module for vlc
3 *****************************************************************************
4 * Copyright (C) 2001-2004, 2010 VLC authors and VideoLAN
6 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU Lesser General Public License as published by
10 * the Free Software Foundation; either version 2.1 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public License
19 * along with this program; if not, write to the Free Software Foundation,
20 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
21 *****************************************************************************/
24 #define _VLC_LIBMP4_H 1
27 #include <vlc_codecs.h>
29 #define BLOCK16x16 (1<<16)
31 #define MAJOR_3gp4 VLC_FOURCC( '3', 'g', 'p', '4' )
32 #define MAJOR_3gp5 VLC_FOURCC( '3', 'g', 'p', '5' )
33 #define MAJOR_3gp6 VLC_FOURCC( '3', 'g', 'p', '6' )
34 #define MAJOR_3gp7 VLC_FOURCC( '3', 'g', 'p', '7' )
35 #define MAJOR_isml VLC_FOURCC( 'i', 's', 'm', 'l' )
36 #define MAJOR_isom VLC_FOURCC( 'i', 's', 'o', 'm' )
37 #define MAJOR_qt__ VLC_FOURCC( 'q', 't', ' ', ' ' )
39 #define ATOM_root VLC_FOURCC( 'r', 'o', 'o', 't' )
40 #define ATOM_uuid VLC_FOURCC( 'u', 'u', 'i', 'd' )
42 #define ATOM_ftyp VLC_FOURCC( 'f', 't', 'y', 'p' )
43 #define ATOM_moov VLC_FOURCC( 'm', 'o', 'o', 'v' )
44 #define ATOM_foov VLC_FOURCC( 'f', 'o', 'o', 'v' )
45 #define ATOM_cmov VLC_FOURCC( 'c', 'm', 'o', 'v' )
46 #define ATOM_dcom VLC_FOURCC( 'd', 'c', 'o', 'm' )
47 #define ATOM_cmvd VLC_FOURCC( 'c', 'm', 'v', 'd' )
49 #define ATOM_moof VLC_FOURCC( 'm', 'o', 'o', 'f' )
50 #define ATOM_mdat VLC_FOURCC( 'm', 'd', 'a', 't' )
51 #define ATOM_skip VLC_FOURCC( 's', 'k', 'i', 'p' )
52 #define ATOM_free VLC_FOURCC( 'f', 'r', 'e', 'e' )
53 #define ATOM_udta VLC_FOURCC( 'u', 'd', 't', 'a' )
54 #define ATOM_wide VLC_FOURCC( 'w', 'i', 'd', 'e' )
55 #define ATOM_binm VLC_FOURCC( 0x82, 0x82, 0x7f, 0x7d ) /* binary Computer Graphics Metafile */
57 /* Quicktime preview */
58 #define ATOM_pnot VLC_FOURCC( 'p', 'n', 'o', 't' )
59 #define ATOM_pict VLC_FOURCC( 'p', 'i', 'c', 't' )
60 #define ATOM_PICT VLC_FOURCC( 'P', 'I', 'C', 'T' )
62 #define ATOM_data VLC_FOURCC( 'd', 'a', 't', 'a' )
64 #define ATOM_trak VLC_FOURCC( 't', 'r', 'a', 'k' )
65 #define ATOM_mvhd VLC_FOURCC( 'm', 'v', 'h', 'd' )
66 #define ATOM_tkhd VLC_FOURCC( 't', 'k', 'h', 'd' )
67 #define ATOM_tref VLC_FOURCC( 't', 'r', 'e', 'f' )
68 #define ATOM_mdia VLC_FOURCC( 'm', 'd', 'i', 'a' )
69 #define ATOM_mdhd VLC_FOURCC( 'm', 'd', 'h', 'd' )
70 #define ATOM_hdlr VLC_FOURCC( 'h', 'd', 'l', 'r' )
71 #define ATOM_minf VLC_FOURCC( 'm', 'i', 'n', 'f' )
72 #define ATOM_vmhd VLC_FOURCC( 'v', 'm', 'h', 'd' )
73 #define ATOM_smhd VLC_FOURCC( 's', 'm', 'h', 'd' )
74 #define ATOM_hmhd VLC_FOURCC( 'h', 'm', 'h', 'd' )
75 #define ATOM_dinf VLC_FOURCC( 'd', 'i', 'n', 'f' )
76 #define ATOM_url VLC_FOURCC( 'u', 'r', 'l', ' ' )
77 #define ATOM_urn VLC_FOURCC( 'u', 'r', 'n', ' ' )
78 #define ATOM_dref VLC_FOURCC( 'd', 'r', 'e', 'f' )
79 #define ATOM_stbl VLC_FOURCC( 's', 't', 'b', 'l' )
80 #define ATOM_stts VLC_FOURCC( 's', 't', 't', 's' )
81 #define ATOM_ctts VLC_FOURCC( 'c', 't', 't', 's' )
82 #define ATOM_stsd VLC_FOURCC( 's', 't', 's', 'd' )
83 #define ATOM_stsz VLC_FOURCC( 's', 't', 's', 'z' )
84 #define ATOM_stz2 VLC_FOURCC( 's', 't', 'z', '2' )
85 #define ATOM_stsc VLC_FOURCC( 's', 't', 's', 'c' )
86 #define ATOM_stco VLC_FOURCC( 's', 't', 'c', 'o' )
87 #define ATOM_co64 VLC_FOURCC( 'c', 'o', '6', '4' )
88 #define ATOM_stss VLC_FOURCC( 's', 't', 's', 's' )
89 #define ATOM_stsh VLC_FOURCC( 's', 't', 's', 'h' )
90 #define ATOM_stdp VLC_FOURCC( 's', 't', 'd', 'p' )
91 #define ATOM_padb VLC_FOURCC( 'p', 'a', 'd', 'b' )
92 #define ATOM_edts VLC_FOURCC( 'e', 'd', 't', 's' )
93 #define ATOM_elst VLC_FOURCC( 'e', 'l', 's', 't' )
94 #define ATOM_mvex VLC_FOURCC( 'm', 'v', 'e', 'x' )
95 #define ATOM_sdtp VLC_FOURCC( 's', 'd', 't', 'p' )
96 #define ATOM_trex VLC_FOURCC( 't', 'r', 'e', 'x' )
97 #define ATOM_mehd VLC_FOURCC( 'm', 'e', 'h', 'd' )
98 #define ATOM_mfhd VLC_FOURCC( 'm', 'f', 'h', 'd' )
99 #define ATOM_traf VLC_FOURCC( 't', 'r', 'a', 'f' )
100 #define ATOM_sidx VLC_FOURCC( 's', 'i', 'd', 'x' )
101 #define ATOM_tfhd VLC_FOURCC( 't', 'f', 'h', 'd' )
102 #define ATOM_trun VLC_FOURCC( 't', 'r', 'u', 'n' )
103 #define ATOM_cprt VLC_FOURCC( 'c', 'p', 'r', 't' )
104 #define ATOM_iods VLC_FOURCC( 'i', 'o', 'd', 's' )
105 #define ATOM_pasp VLC_FOURCC( 'p', 'a', 's', 'p' )
106 #define ATOM_mfra VLC_FOURCC( 'm', 'f', 'r', 'a' )
107 #define ATOM_mfro VLC_FOURCC( 'm', 'f', 'r', 'o' )
108 #define ATOM_tfra VLC_FOURCC( 't', 'f', 'r', 'a' )
109 #define ATOM_keys VLC_FOURCC( 'k', 'e', 'y', 's' )
111 #define ATOM_nmhd VLC_FOURCC( 'n', 'm', 'h', 'd' )
112 #define ATOM_mp2v VLC_FOURCC( 'm', 'p', '2', 'v' )
113 #define ATOM_mp4v VLC_FOURCC( 'm', 'p', '4', 'v' )
114 #define ATOM_mp4a VLC_FOURCC( 'm', 'p', '4', 'a' )
115 #define ATOM_mp4s VLC_FOURCC( 'm', 'p', '4', 's' )
116 #define ATOM_vide VLC_FOURCC( 'v', 'i', 'd', 'e' )
117 #define ATOM_soun VLC_FOURCC( 's', 'o', 'u', 'n' )
118 #define ATOM_hint VLC_FOURCC( 'h', 'i', 'n', 't' )
119 #define ATOM_hdv2 VLC_FOURCC( 'h', 'd', 'v', '2' )
121 #define ATOM_dpnd VLC_FOURCC( 'd', 'p', 'n', 'd' )
122 #define ATOM_ipir VLC_FOURCC( 'i', 'p', 'i', 'r' )
123 #define ATOM_mpod VLC_FOURCC( 'm', 'p', 'o', 'd' )
124 #define ATOM_hnti VLC_FOURCC( 'h', 'n', 't', 'i' )
125 #define ATOM_rtp VLC_FOURCC( 'r', 't', 'p', ' ' )
127 #define ATOM_esds VLC_FOURCC( 'e', 's', 'd', 's' )
129 #define ATOM_lpcm VLC_FOURCC( 'l', 'p', 'c', 'm' )
130 #define ATOM__mp3 VLC_FOURCC( '.', 'm', 'p', '3' )
131 #define ATOM_ms02 VLC_FOURCC( 'm', 's', 0x0, 0x02 )
132 #define ATOM_ms11 VLC_FOURCC( 'm', 's', 0x0, 0x11 )
133 #define ATOM_ms55 VLC_FOURCC( 'm', 's', 0x0, 0x55 )
134 #define ATOM_twos VLC_FOURCC( 't', 'w', 'o', 's' )
135 #define ATOM_sowt VLC_FOURCC( 's', 'o', 'w', 't' )
136 #define ATOM_QDMC VLC_FOURCC( 'Q', 'D', 'M', 'C' )
137 #define ATOM_QDM2 VLC_FOURCC( 'Q', 'D', 'M', '2' )
138 #define ATOM_ima4 VLC_FOURCC( 'i', 'm', 'a', '4' )
139 #define ATOM_IMA4 VLC_FOURCC( 'I', 'M', 'A', '4' )
140 #define ATOM_dvi VLC_FOURCC( 'd', 'v', 'i', ' ' )
141 #define ATOM_MAC3 VLC_FOURCC( 'M', 'A', 'C', '3' )
142 #define ATOM_MAC6 VLC_FOURCC( 'M', 'A', 'C', '6' )
143 #define ATOM_alaw VLC_FOURCC( 'a', 'l', 'a', 'w' )
144 #define ATOM_ulaw VLC_FOURCC( 'u', 'l', 'a', 'w' )
145 #define ATOM_Qclp VLC_FOURCC( 'Q', 'c', 'l', 'p' )
146 #define ATOM_samr VLC_FOURCC( 's', 'a', 'm', 'r' )
147 #define ATOM_sawb VLC_FOURCC( 's', 'a', 'w', 'b' )
148 #define ATOM_OggS VLC_FOURCC( 'O', 'g', 'g', 'S' )
149 #define ATOM_alac VLC_FOURCC( 'a', 'l', 'a', 'c' )
150 #define ATOM_ac3 VLC_FOURCC( 'a', 'c', '-', '3' )
151 #define ATOM_eac3 VLC_FOURCC( 'e', 'c', '-', '3' )
152 #define ATOM_dac3 VLC_FOURCC( 'd', 'a', 'c', '3' )
153 #define ATOM_dec3 VLC_FOURCC( 'd', 'e', 'c', '3' )
154 #define ATOM_dvc1 VLC_FOURCC( 'd', 'v', 'c', '1' )
155 #define ATOM_WMA2 VLC_FOURCC( 'W', 'M', 'A', '2' )
156 #define ATOM_enda VLC_FOURCC( 'e', 'n', 'd', 'a' )
157 #define ATOM_gnre VLC_FOURCC( 'g', 'n', 'r', 'e' )
158 #define ATOM_trkn VLC_FOURCC( 't', 'r', 'k', 'n' )
159 #define ATOM_chan VLC_FOURCC( 'c', 'h', 'a', 'n' )
160 #define ATOM_in24 VLC_FOURCC( 'i', 'n', '2', '4' )
161 #define ATOM_in32 VLC_FOURCC( 'i', 'n', '3', '2' )
162 #define ATOM_fl32 VLC_FOURCC( 'f', 'l', '3', '2' )
163 #define ATOM_fl64 VLC_FOURCC( 'f', 'l', '6', '4' )
165 #define ATOM_zlib VLC_FOURCC( 'z', 'l', 'i', 'b' )
166 #define ATOM_SVQ1 VLC_FOURCC( 'S', 'V', 'Q', '1' )
167 #define ATOM_SVQ3 VLC_FOURCC( 'S', 'V', 'Q', '3' )
168 #define ATOM_ZyGo VLC_FOURCC( 'Z', 'y', 'G', 'o' )
169 #define ATOM_3IV1 VLC_FOURCC( '3', 'I', 'V', '1' )
170 #define ATOM_3iv1 VLC_FOURCC( '3', 'i', 'v', '1' )
171 #define ATOM_3IV2 VLC_FOURCC( '3', 'I', 'V', '2' )
172 #define ATOM_3iv2 VLC_FOURCC( '3', 'i', 'v', '2' )
173 #define ATOM_3IVD VLC_FOURCC( '3', 'I', 'V', 'D' )
174 #define ATOM_3ivd VLC_FOURCC( '3', 'i', 'v', 'd' )
175 #define ATOM_3VID VLC_FOURCC( '3', 'V', 'I', 'D' )
176 #define ATOM_3vid VLC_FOURCC( '3', 'v', 'i', 'd' )
177 #define ATOM_h263 VLC_FOURCC( 'h', '2', '6', '3' )
178 #define ATOM_s263 VLC_FOURCC( 's', '2', '6', '3' )
179 #define ATOM_DIVX VLC_FOURCC( 'D', 'I', 'V', 'X' )
180 #define ATOM_XVID VLC_FOURCC( 'X', 'V', 'I', 'D' )
181 #define ATOM_cvid VLC_FOURCC( 'c', 'v', 'i', 'd' )
182 #define ATOM_mjpa VLC_FOURCC( 'm', 'j', 'p', 'a' )
183 #define ATOM_mjpb VLC_FOURCC( 'm', 'j', 'q', 't' )
184 #define ATOM_mjqt VLC_FOURCC( 'm', 'j', 'h', 't' )
185 #define ATOM_mjht VLC_FOURCC( 'm', 'j', 'p', 'b' )
186 #define ATOM_VP31 VLC_FOURCC( 'V', 'P', '3', '1' )
187 #define ATOM_vp31 VLC_FOURCC( 'v', 'p', '3', '1' )
188 #define ATOM_h264 VLC_FOURCC( 'h', '2', '6', '4' )
189 #define ATOM_qdrw VLC_FOURCC( 'q', 'd', 'r', 'w' )
190 #define ATOM_WMV3 VLC_FOURCC( 'W', 'M', 'V', '3' )
192 #define ATOM_avc1 VLC_FOURCC( 'a', 'v', 'c', '1' )
193 #define ATOM_avcC VLC_FOURCC( 'a', 'v', 'c', 'C' )
194 #define ATOM_m4ds VLC_FOURCC( 'm', '4', 'd', 's' )
196 #define ATOM_hvcC VLC_FOURCC( 'h', 'v', 'c', 'C' )
198 #define ATOM_dvc VLC_FOURCC( 'd', 'v', 'c', ' ' )
199 #define ATOM_dvp VLC_FOURCC( 'd', 'v', 'p', ' ' )
200 #define ATOM_dv5n VLC_FOURCC( 'd', 'v', '5', 'n' )
201 #define ATOM_dv5p VLC_FOURCC( 'd', 'v', '5', 'p' )
202 #define ATOM_raw VLC_FOURCC( 'r', 'a', 'w', ' ' )
204 #define ATOM_jpeg VLC_FOURCC( 'j', 'p', 'e', 'g' )
206 #define ATOM_yv12 VLC_FOURCC( 'y', 'v', '1', '2' )
207 #define ATOM_yuv2 VLC_FOURCC( 'y', 'u', 'v', '2' )
209 #define ATOM_rmra VLC_FOURCC( 'r', 'm', 'r', 'a' )
210 #define ATOM_rmda VLC_FOURCC( 'r', 'm', 'd', 'a' )
211 #define ATOM_rdrf VLC_FOURCC( 'r', 'd', 'r', 'f' )
212 #define ATOM_rmdr VLC_FOURCC( 'r', 'm', 'd', 'r' )
213 #define ATOM_rmvc VLC_FOURCC( 'r', 'm', 'v', 'c' )
214 #define ATOM_rmcd VLC_FOURCC( 'r', 'm', 'c', 'd' )
215 #define ATOM_rmqu VLC_FOURCC( 'r', 'm', 'q', 'u' )
216 #define ATOM_alis VLC_FOURCC( 'a', 'l', 'i', 's' )
218 #define ATOM_gmhd VLC_FOURCC( 'g', 'm', 'h', 'd' )
219 #define ATOM_wave VLC_FOURCC( 'w', 'a', 'v', 'e' )
220 #define ATOM_strf VLC_FOURCC( 's', 't', 'r', 'f' )
222 #define ATOM_drms VLC_FOURCC( 'd', 'r', 'm', 's' )
223 #define ATOM_sinf VLC_FOURCC( 's', 'i', 'n', 'f' )
224 #define ATOM_schi VLC_FOURCC( 's', 'c', 'h', 'i' )
225 #define ATOM_user VLC_FOURCC( 'u', 's', 'e', 'r' )
226 #define ATOM_key VLC_FOURCC( 'k', 'e', 'y', ' ' )
227 #define ATOM_iviv VLC_FOURCC( 'i', 'v', 'i', 'v' )
228 #define ATOM_name VLC_FOURCC( 'n', 'a', 'm', 'e' )
229 #define ATOM_priv VLC_FOURCC( 'p', 'r', 'i', 'v' )
230 #define ATOM_drmi VLC_FOURCC( 'd', 'r', 'm', 'i' )
231 #define ATOM_frma VLC_FOURCC( 'f', 'r', 'm', 'a' )
232 #define ATOM_skcr VLC_FOURCC( 's', 'k', 'c', 'r' )
233 #define ATOM_ASF VLC_FOURCC( 'A', 'S', 'F', ' ' )
235 #define ATOM_text VLC_FOURCC( 't', 'e', 'x', 't' )
236 #define ATOM_tx3g VLC_FOURCC( 't', 'x', '3', 'g' )
237 #define ATOM_subp VLC_FOURCC( 's', 'u', 'b', 'p' )
238 #define ATOM_sbtl VLC_FOURCC( 's', 'b', 't', 'l' )
239 #define ATOM_clcp VLC_FOURCC( 'c', 'l', 'c', 'p' )
240 #define ATOM_c608 VLC_FOURCC( 'c', '6', '0', '8' )
241 #define ATOM_c708 VLC_FOURCC( 'c', '7', '0', '8' )
243 #define ATOM_0xa9nam VLC_FOURCC( 0xa9, 'n', 'a', 'm' )
244 #define ATOM_0xa9aut VLC_FOURCC( 0xa9, 'a', 'u', 't' )
245 #define ATOM_0xa9cpy VLC_FOURCC( 0xa9, 'c', 'p', 'y' )
246 #define ATOM_0xa9inf VLC_FOURCC( 0xa9, 'i', 'n', 'f' )
247 #define ATOM_0xa9isr VLC_FOURCC( 0xa9, 'i', 's', 'r' )
248 #define ATOM_0xa9lab VLC_FOURCC( 0xa9, 'l', 'a', 'b' )
249 #define ATOM_0xa9lal VLC_FOURCC( 0xa9, 'l', 'a', 'l' )
250 #define ATOM_0xa9ART VLC_FOURCC( 0xa9, 'A', 'R', 'T' )
251 #define ATOM_0xa9des VLC_FOURCC( 0xa9, 'd', 'e', 's' )
252 #define ATOM_0xa9dir VLC_FOURCC( 0xa9, 'd', 'i', 'r' )
253 #define ATOM_0xa9cmt VLC_FOURCC( 0xa9, 'c', 'm', 't' )
254 #define ATOM_0xa9req VLC_FOURCC( 0xa9, 'r', 'e', 'q' )
255 #define ATOM_0xa9day VLC_FOURCC( 0xa9, 'd', 'a', 'y' )
256 #define ATOM_0xa9fmt VLC_FOURCC( 0xa9, 'f', 'm', 't' )
257 #define ATOM_0xa9prd VLC_FOURCC( 0xa9, 'p', 'r', 'd' )
258 #define ATOM_0xa9prf VLC_FOURCC( 0xa9, 'p', 'r', 'f' )
259 #define ATOM_0xa9src VLC_FOURCC( 0xa9, 's', 'r', 'c' )
260 #define ATOM_0xa9alb VLC_FOURCC( 0xa9, 'a', 'l', 'b' )
261 #define ATOM_0xa9dis VLC_FOURCC( 0xa9, 'd', 'i', 's' )
262 #define ATOM_0xa9enc VLC_FOURCC( 0xa9, 'e', 'n', 'c' )
263 #define ATOM_0xa9trk VLC_FOURCC( 0xa9, 't', 'r', 'k' )
264 #define ATOM_0xa9url VLC_FOURCC( 0xa9, 'u', 'r', 'l' )
265 #define ATOM_0xa9dsa VLC_FOURCC( 0xa9, 'd', 's', 'a' )
266 #define ATOM_0xa9hst VLC_FOURCC( 0xa9, 'h', 's', 't' )
267 #define ATOM_0xa9ope VLC_FOURCC( 0xa9, 'o', 'p', 'e' )
268 #define ATOM_0xa9wrt VLC_FOURCC( 0xa9, 'w', 'r', 't' )
269 #define ATOM_0xa9com VLC_FOURCC( 0xa9, 'c', 'o', 'm' )
270 #define ATOM_0xa9gen VLC_FOURCC( 0xa9, 'g', 'e', 'n' )
271 #define ATOM_0xa9too VLC_FOURCC( 0xa9, 't', 'o', 'o' )
272 #define ATOM_0xa9wrn VLC_FOURCC( 0xa9, 'w', 'r', 'n' )
273 #define ATOM_0xa9swr VLC_FOURCC( 0xa9, 's', 'w', 'r' )
274 #define ATOM_0xa9mak VLC_FOURCC( 0xa9, 'm', 'a', 'k' )
275 #define ATOM_0xa9mal VLC_FOURCC( 0xa9, 'm', 'a', 'l' )
276 #define ATOM_0xa9mod VLC_FOURCC( 0xa9, 'm', 'o', 'd' )
277 #define ATOM_0xa9PRD VLC_FOURCC( 0xa9, 'P', 'R', 'D' )
278 #define ATOM_0xa9grp VLC_FOURCC( 0xa9, 'g', 'r', 'p' )
279 #define ATOM_0xa9lyr VLC_FOURCC( 0xa9, 'l', 'y', 'r' )
280 #define ATOM_0xa9gen VLC_FOURCC( 0xa9, 'g', 'e', 'n' )
281 #define ATOM_0xa9st3 VLC_FOURCC( 0xa9, 's', 't', '3' )
282 #define ATOM_0xa9ard VLC_FOURCC( 0xa9, 'a', 'r', 'd' )
283 #define ATOM_0xa9arg VLC_FOURCC( 0xa9, 'a', 'r', 'g' )
284 #define ATOM_0xa9cak VLC_FOURCC( 0xa9, 'c', 'a', 'k' )
285 #define ATOM_0xa9con VLC_FOURCC( 0xa9, 'c', 'o', 'n' )
286 #define ATOM_0xa9des VLC_FOURCC( 0xa9, 'd', 'e', 's' )
287 #define ATOM_0xa9lnt VLC_FOURCC( 0xa9, 'l', 'n', 't' )
288 #define ATOM_0xa9phg VLC_FOURCC( 0xa9, 'p', 'h', 'g' )
289 #define ATOM_0xa9pub VLC_FOURCC( 0xa9, 'p', 'u', 'b' )
290 #define ATOM_0xa9sne VLC_FOURCC( 0xa9, 's', 'n', 'e' )
291 #define ATOM_0xa9snm VLC_FOURCC( 0xa9, 's', 'n', 'm' )
292 #define ATOM_0xa9sol VLC_FOURCC( 0xa9, 's', 'o', 'l' )
293 #define ATOM_0xa9thx VLC_FOURCC( 0xa9, 't', 'h', 'x' )
294 #define ATOM_0xa9xpd VLC_FOURCC( 0xa9, 'x', 'p', 'd' )
295 #define ATOM_0xa9xyz VLC_FOURCC( 0xa9, 'x', 'y', 'z' )
296 #define ATOM_aART VLC_FOURCC( 'a', 'A', 'R', 'T' )
297 #define ATOM_chpl VLC_FOURCC( 'c', 'h', 'p', 'l' )
298 #define ATOM_disk VLC_FOURCC( 'd', 'i', 's', 'k' )
299 #define ATOM_WLOC VLC_FOURCC( 'W', 'L', 'O', 'C' )
301 #define ATOM_meta VLC_FOURCC( 'm', 'e', 't', 'a' )
302 #define ATOM_atID VLC_FOURCC( 'a', 't', 'I', 'D' )
303 #define ATOM_ilst VLC_FOURCC( 'i', 'l', 's', 't' )
304 #define ATOM_cnID VLC_FOURCC( 'c', 'n', 'I', 'D' )
305 #define ATOM_covr VLC_FOURCC( 'c', 'o', 'v', 'r' )
306 #define ATOM_flvr VLC_FOURCC( 'f', 'l', 'v', 'r' )
307 #define ATOM_rtng VLC_FOURCC( 'r', 't', 'n', 'g' )
308 #define ATOM_tsel VLC_FOURCC( 't', 's', 'e', 'l' )
309 #define ATOM_xid_ VLC_FOURCC( 'x', 'i', 'd', ' ' )
311 #define ATOM_chap VLC_FOURCC( 'c', 'h', 'a', 'p' )
312 #define ATOM_SDLN VLC_FOURCC( 'S', 'D', 'L', 'N' )
313 #define ATOM_vndr VLC_FOURCC( 'v', 'n', 'd', 'r' )
315 #define HANDLER_mdta VLC_FOURCC('m', 'd', 't', 'a')
316 #define HANDLER_mdir VLC_FOURCC('m', 'd', 'i', 'r')
318 /* Do you want some debug information on all read boxes ? */
320 # define MP4_VERBOSE 1
321 //# define MP4_ULTRA_VERBOSE 1
326 #define MP4_MFRO_BOXSIZE 16
328 /* uuid Universal Unique IDentifiers */
329 typedef struct UUID_s
334 /* specific structure for all boxes */
336 typedef struct MP4_Box_data_tfxd_s
341 uint64_t i_fragment_duration;
342 uint64_t i_fragment_abs_time;
344 } MP4_Box_data_tfxd_t;
346 typedef struct TfrfBoxDataFields_s
348 uint64_t i_fragment_duration;
349 uint64_t i_fragment_abs_time;
351 } TfrfBoxDataFields_t;
353 typedef struct MP4_Box_data_tfrf_s
356 uint8_t i_fragment_count;
359 TfrfBoxDataFields_t *p_tfrf_data_fields;
361 } MP4_Box_data_tfrf_t;
363 typedef struct MP4_Box_data_ftyp_s
365 uint32_t i_major_brand;
366 uint32_t i_minor_version;
368 uint32_t i_compatible_brands_count;
369 uint32_t *i_compatible_brands;
371 } MP4_Box_data_ftyp_t;
373 typedef struct MP4_Box_data_mvhd_s
378 uint64_t i_creation_time;
379 uint64_t i_modification_time;
380 uint32_t i_timescale;
386 uint32_t i_reserved2[2];
388 uint32_t i_predefined[6];
389 uint32_t i_next_track_id;
391 } MP4_Box_data_mvhd_t;
393 #define MP4_TRACK_ENABLED 0x000001
394 #define MP4_TRACK_IN_MOVIE 0x000002
395 #define MP4_TRACK_IN_PREVIEW 0x000004
396 typedef struct MP4_Box_data_tkhd_s
401 uint64_t i_creation_time;
402 uint64_t i_modification_time;
407 uint32_t i_reserved2[2];
409 int16_t i_predefined;
412 uint16_t i_reserved3;
418 } MP4_Box_data_tkhd_t;
420 typedef struct MP4_Box_data_mdhd_s
425 uint64_t i_creation_time;
426 uint64_t i_modification_time;
427 uint32_t i_timescale;
430 char rgs_language[3]; /* ISO-639-2/T or Mac lang table */
431 bool b_mac_encoding; /* media using mac encoding */
435 } MP4_Box_data_mdhd_t;
437 typedef struct MP4_Box_data_hdlr_s
442 uint32_t i_predefined;
443 uint32_t i_handler_type; /* "vide" "soun" "hint" "odsm"
444 "crsm" "sdsm" "m7sm" "ocsm"
447 unsigned char *psz_name; /* in UTF-8 */
449 } MP4_Box_data_hdlr_t;
451 typedef struct MP4_Box_data_vmhd_s
456 int16_t i_graphics_mode;
457 int16_t i_opcolor[3];
459 } MP4_Box_data_vmhd_t;
461 typedef struct MP4_Box_data_smhd_s
469 } MP4_Box_data_smhd_t;
471 typedef struct MP4_Box_data_hmhd_s
476 uint16_t i_max_PDU_size;
477 uint16_t i_avg_PDU_size;
478 uint32_t i_max_bitrate;
479 uint32_t i_avg_bitrate;
482 } MP4_Box_data_hmhd_t;
484 typedef struct MP4_Box_data_url_s
491 } MP4_Box_data_url_t;
493 typedef struct MP4_Box_data_urn_s
501 } MP4_Box_data_urn_t;
503 typedef struct MP4_Box_data_dref_s
508 uint32_t i_entry_count;
509 /* XXX it's also a container with i_entry_count entry */
510 } MP4_Box_data_dref_t;
512 typedef struct MP4_Box_data_stts_s
517 uint32_t i_entry_count;
518 uint32_t *pi_sample_count; /* these are array */
519 int32_t *pi_sample_delta;
521 } MP4_Box_data_stts_t;
523 typedef struct MP4_Box_data_ctts_s
528 uint32_t i_entry_count;
530 uint32_t *pi_sample_count; /* these are array */
531 int32_t *pi_sample_offset;
533 } MP4_Box_data_ctts_t;
536 typedef struct MP4_Box_data_sample_soun_s
538 uint8_t i_reserved1[6];
539 uint16_t i_data_reference_index;
541 //uint32_t i_reserved2[2];
542 uint16_t i_qt_version;
543 uint16_t i_qt_revision_level;
544 uint32_t i_qt_vendor;
546 uint16_t i_channelcount;
547 uint16_t i_samplesize;
548 uint16_t i_compressionid;
549 uint16_t i_reserved3;
550 uint16_t i_sampleratehi; /* timescale of track */
551 uint16_t i_sampleratelo;
553 /* for version 1 (i_reserved1[0] == 1) */
554 uint32_t i_sample_per_packet;
555 uint32_t i_bytes_per_packet;
556 uint32_t i_bytes_per_frame;
557 uint32_t i_bytes_per_sample;
560 uint32_t i_constbitsperchannel; /* consts are nonzero only if constant */
561 uint32_t i_formatflags;
562 uint32_t i_constbytesperaudiopacket;
563 uint32_t i_constLPCMframesperaudiopacket;
566 int i_qt_description;
567 uint8_t *p_qt_description;
569 } MP4_Box_data_sample_soun_t;
571 typedef struct MP4_Box_data_sample_vide_s
573 uint8_t i_reserved1[6];
574 uint16_t i_data_reference_index;
576 uint16_t i_qt_version;
577 uint16_t i_qt_revision_level;
578 uint32_t i_qt_vendor;
580 uint32_t i_qt_temporal_quality;
581 uint32_t i_qt_spatial_quality;
586 uint32_t i_horizresolution;
587 uint32_t i_vertresolution;
589 uint32_t i_qt_data_size;
590 uint16_t i_qt_frame_count;
592 uint8_t i_compressorname[32];
595 int16_t i_qt_color_table;
597 /* XXX hack ImageDescription */
598 int i_qt_image_description;
599 uint8_t *p_qt_image_description;
601 } MP4_Box_data_sample_vide_t;
603 #define MP4_TEXT_DISPLAY_FLAG_DONT_DISPLAY (1<<0)
604 #define MP4_TEXT_DISPLAY_FLAG_AUTO_SCALE (1<<1)
605 #define MP4_TEXT_DISPLAY_FLAG_CLIP_TO_TEXT_BOX (1<<2)
606 #define MP4_TEXT_DISPLAY_FLAG_USE_MOVIE_BG_COLOR (1<<3)
607 #define MP4_TEXT_DISPLAY_FLAG_SHRINK_TEXT_BOX_TO_FIT (1<<4)
608 #define MP4_TEXT_DISPLAY_FLAG_SCROLL_IN (1<<5)
609 #define MP4_TEXT_DISPLAY_FLAG_SCROLL_OUT (1<<6)
610 #define MP4_TEXT_DISPLAY_FLAG_HORIZONTAL_SCROLL (1<<7)
611 #define MP4_TEXT_DISPLAY_FLAG_REVERSE_SCROLL (1<<8)
612 #define MP4_TEXT_DISPLAY_FLAG_CONTINUOUS_SCROLL (1<<9)
613 #define MP4_TEXT_DISPLAY_FLAG_FLOW_HORIZONTAL (1<<10)
614 #define MP4_TEXT_DISPLAY_FLAG_CONTINUOUS_KARAOKE (1<<11)
615 #define MP4_TEXT_DISPLAY_FLAG_DROP_SHADOW (1<<12)
616 #define MP4_TEXT_DISPLAY_FLAG_ANTI_ALIAS (1<<13)
617 #define MP4_TEXT_DISPLAY_FLAG_KEYED_TEXT (1<<14)
618 #define MP4_TEXT_DISPLAY_FLAG_INVERSE_HILITE (1<<15)
619 #define MP4_TEXT_DISPLAY_FLAG_COLOR_HILITE (1<<16)
620 #define MP4_TEXT_DISPLAY_FLAG_WRITE_VERTICALLY (1<<17)
624 uint32_t i_reserved1;
625 uint16_t i_reserved2;
627 uint16_t i_data_reference_index;
629 uint32_t i_display_flags; // TextDescription and Tx3gDescription
631 int8_t i_justification_horizontal; // left(0), centered(1), right(-1)
632 int8_t i_justification_vertical; // top(0), centered(1), bottom(-1)
634 uint16_t i_background_color[4];
636 uint16_t i_text_box_top;
637 uint16_t i_text_box_left;
638 uint16_t i_text_box_bottom;
639 uint16_t i_text_box_right;
641 uint32_t i_reserved3;
646 uint32_t i_font_color; //RGBA
649 } MP4_Box_data_sample_text_t;
651 typedef struct MP4_Box_data_sample_hint_s
653 uint8_t i_reserved1[6];
654 uint16_t i_data_reference_index;
658 } MP4_Box_data_sample_hint_t;
660 typedef struct MP4_Box_data_moviehintinformation_rtp_s
662 uint32_t i_description_format;
663 unsigned char *psz_text;
665 } MP4_Box_data_moviehintinformation_rtp_t;
669 typedef struct MP4_Box_data_stsd_s
674 uint32_t i_entry_count;
676 /* it contains SampleEntry handled as if it was Box */
678 } MP4_Box_data_stsd_t;
681 typedef struct MP4_Box_data_stsz_s
686 uint32_t i_sample_size;
687 uint32_t i_sample_count;
689 uint32_t *i_entry_size; /* array , empty if i_sample_size != 0 */
691 } MP4_Box_data_stsz_t;
693 typedef struct MP4_Box_data_stz2_s
698 uint32_t i_sample_size; /* 24 bits */
699 uint8_t i_field_size;
700 uint32_t i_sample_count;
702 uint32_t *i_entry_size; /* array: unsigned int(i_field_size) entry_size */
704 } MP4_Box_data_stz2_t;
706 typedef struct MP4_Box_data_stsc_s
711 uint32_t i_entry_count;
713 uint32_t *i_first_chunk; /* theses are arrays */
714 uint32_t *i_samples_per_chunk;
715 uint32_t *i_sample_description_index;
717 } MP4_Box_data_stsc_t;
720 typedef struct MP4_Box_data_co64_s
725 uint32_t i_entry_count;
727 uint64_t *i_chunk_offset;
729 } MP4_Box_data_co64_t;
732 typedef struct MP4_Box_data_stss_s
737 uint32_t i_entry_count;
739 uint32_t *i_sample_number;
741 } MP4_Box_data_stss_t;
743 typedef struct MP4_Box_data_stsh_s
748 uint32_t i_entry_count;
750 uint32_t *i_shadowed_sample_number;
751 uint32_t *i_sync_sample_number;
753 } MP4_Box_data_stsh_t;
755 typedef struct MP4_Box_data_stdp_s
760 uint16_t *i_priority;
762 } MP4_Box_data_stdp_t;
764 typedef struct MP4_Box_data_padb_s
769 uint32_t i_sample_count;
771 uint16_t *i_reserved1; /* 1bit */
772 uint16_t *i_pad2; /* 3bits */
773 uint16_t *i_reserved2; /* 1bit */
774 uint16_t *i_pad1; /* 3bits */
777 } MP4_Box_data_padb_t;
780 typedef struct MP4_Box_data_elst_s
785 uint32_t i_entry_count;
787 uint64_t *i_segment_duration;
788 int64_t *i_media_time;
789 uint16_t *i_media_rate_integer;
790 uint16_t *i_media_rate_fraction;
793 } MP4_Box_data_elst_t;
795 typedef struct MP4_Box_data_cprt_s
800 char rgs_language[3]; /* ISO-639-2/T */
803 } MP4_Box_data_cprt_t;
806 /* DecoderConfigDescriptor */
807 typedef struct MP4_descriptor_decoder_config_s
809 uint8_t i_objectProfileIndication;
810 uint8_t i_streamType;
816 int i_decoder_specific_info_len;
817 uint8_t *p_decoder_specific_info;
818 /* some other stuff */
820 } MP4_descriptor_decoder_config_t;
822 typedef struct MP4_descriptor_SL_config_s
825 int i_dummy; /* ANSI C forbids empty structures */
827 } MP4_descriptor_SL_config_t;
830 typedef struct MP4_descriptor_ES_s
833 int b_stream_dependence;
836 int i_stream_priority;
838 int i_depend_on_ES_ID; /* if b_stream_dependence set */
840 unsigned char *psz_URL;
842 uint16_t i_OCR_ES_ID; /* if b_OCRstream */
843 MP4_descriptor_decoder_config_t *p_decConfigDescr;
845 MP4_descriptor_SL_config_t *p_slConfigDescr;
847 /* some other stuff ... */
849 } MP4_descriptor_ES_t;
852 typedef struct MP4_Box_data_esds_s
857 MP4_descriptor_ES_t es_descriptor;
859 } MP4_Box_data_esds_t;
862 typedef struct MP4_Box_data_dcom_s
864 uint32_t i_algorithm; /* fourcc */
866 } MP4_Box_data_dcom_t;
868 typedef struct MP4_Box_data_cmvd_s
870 uint32_t i_uncompressed_size;
871 uint32_t i_compressed_size;
873 int b_compressed; /* Set to 1 if compressed data, 0 if uncompressed */
876 } MP4_Box_data_cmvd_t;
878 typedef struct MP4_Box_data_cmov_s
880 struct MP4_Box_s *p_moov; /* uncompressed moov */
882 } MP4_Box_data_cmov_t;
887 } MP4_Box_data_frma_t;
894 } MP4_Box_data_skcr_t;
904 } MP4_Box_data_rdrf_t;
913 } MP4_Box_data_rmdr_t;
920 uint32_t i_gestaltType;
923 uint16_t i_checkType; /* 0: val1 is version min
924 1: gestalt value & val2 == val1 */
926 } MP4_Box_data_rmvc_t;
934 } MP4_Box_data_rmcd_t;
940 } MP4_Box_data_rmqu_t;
942 typedef struct MP4_Box_data_mfhd_s
947 uint32_t i_sequence_number;
949 } MP4_Box_data_mfhd_t;
951 typedef struct MP4_Box_sidx_item_s
953 bool b_reference_type;
954 uint32_t i_referenced_size;
955 uint32_t i_subsegment_duration;
956 bool b_starts_with_SAP;
958 uint32_t i_SAP_delta_time;
960 } MP4_Box_sidx_item_t;
962 typedef struct MP4_Box_data_sidx_s
967 uint32_t i_reference_ID;
968 uint32_t i_timescale;
969 uint64_t i_earliest_presentation_time;
970 uint64_t i_first_offset;
971 uint16_t i_reference_count;
973 MP4_Box_sidx_item_t *p_items;
975 } MP4_Box_data_sidx_t;
977 #define MP4_TFHD_BASE_DATA_OFFSET (1LL<<0)
978 #define MP4_TFHD_SAMPLE_DESC_INDEX (1LL<<1)
979 #define MP4_TFHD_DFLT_SAMPLE_DURATION (1LL<<3)
980 #define MP4_TFHD_DFLT_SAMPLE_SIZE (1LL<<4)
981 #define MP4_TFHD_DFLT_SAMPLE_FLAGS (1LL<<5)
982 #define MP4_TFHD_DURATION_IS_EMPTY (1LL<<16)
983 #define MP4_TFHD_DEFAULT_BASE_IS_MOOF (1LL<<17)
984 typedef struct MP4_Box_data_tfhd_s
991 /* optional fields */
992 uint64_t i_base_data_offset;
993 uint32_t i_sample_description_index;
994 uint32_t i_default_sample_duration;
995 uint32_t i_default_sample_size;
996 uint32_t i_default_sample_flags;
998 } MP4_Box_data_tfhd_t;
1000 #define MP4_TRUN_DATA_OFFSET (1<<0)
1001 #define MP4_TRUN_FIRST_FLAGS (1<<2)
1002 #define MP4_TRUN_SAMPLE_DURATION (1<<8)
1003 #define MP4_TRUN_SAMPLE_SIZE (1<<9)
1004 #define MP4_TRUN_SAMPLE_FLAGS (1<<10)
1005 #define MP4_TRUN_SAMPLE_TIME_OFFSET (1<<11)
1006 typedef struct MP4_descriptor_trun_sample_t
1008 uint32_t i_duration;
1011 uint32_t i_composition_time_offset; /* version == 0 ? signed : unsigned */
1012 } MP4_descriptor_trun_sample_t;
1014 typedef struct MP4_Box_data_trun_s
1018 uint32_t i_sample_count;
1020 /* optional fields */
1021 int32_t i_data_offset;
1022 uint32_t i_first_sample_flags;
1024 MP4_descriptor_trun_sample_t *p_samples;
1026 } MP4_Box_data_trun_t;
1033 } MP4_Box_data_pnot_t;
1039 } MP4_Box_data_string_t;
1045 } MP4_Box_data_binary_t;
1049 uint32_t i_entry_count;
1050 uint32_t *i_track_ID;
1052 } MP4_Box_data_tref_generic_t;
1065 } MP4_Box_data_chpl_t;
1071 uint8_t i_profile_compatibility;
1074 uint8_t i_reserved1; /* 6 bits */
1075 uint8_t i_length_size;
1077 uint8_t i_reserved2; /* 3 bits */
1079 uint16_t *i_sps_length;
1083 uint16_t *i_pps_length;
1086 /* XXX: Hack raw avcC atom payload */
1090 } MP4_Box_data_avcC_t;
1094 WAVEFORMATEX Format;
1097 } MP4_Box_data_WMA2_t;
1101 VLC_BITMAPINFOHEADER bmiHeader;
1104 } MP4_Box_data_strf_t;
1108 uint8_t i_stream_number;
1109 } MP4_Box_data_ASF_t;
1111 /* According to Apple's CoreAudio/CoreAudioTypes.h */
1112 #define MP4_CHAN_USE_CHANNELS_DESC 0
1113 #define MP4_CHAN_USE_CHANNELS_BITMAP (1<<16)
1115 #define MP4_CHAN_BITMAP_LEFT (1<<0)
1116 #define MP4_CHAN_BITMAP_RIGHT (1<<1)
1117 #define MP4_CHAN_BITMAP_CENTER (1<<2)
1118 #define MP4_CHAN_BITMAP_LFESCREEN (1<<3)
1119 #define MP4_CHAN_BITMAP_BACKLEFT (1<<4)
1120 #define MP4_CHAN_BITMAP_BACKRIGHT (1<<5)
1121 #define MP4_CHAN_BITMAP_LEFTCENTER (1<<6)
1122 #define MP4_CHAN_BITMAP_RIGHTCENTER (1<<7)
1123 #define MP4_CHAN_BITMAP_BACKCENTER (1<<8)
1124 #define MP4_CHAN_BITMAP_SIDELEFT (1<<9)
1125 #define MP4_CHAN_BITMAP_SIDERIGHT (1<<10)
1126 #define MP4_CHAN_BITMAP_TOPCENTER (1<<11)
1127 #define MP4_CHAN_BITMAP_TOPFRONTLEFT (1<<12)
1128 #define MP4_CHAN_BITMAP_TOPFRONTENTER (1<<13)
1129 #define MP4_CHAN_BITMAP_TOPFRONTRIGHT (1<<14)
1130 #define MP4_CHAN_BITMAP_TOPBACKLEFT (1<<15)
1131 #define MP4_CHAN_BITMAP_TOPBACKCENTER (1<<16)
1132 #define MP4_CHAN_BITMAP_TOPBACKRIGHT (1<<17)
1134 #define MP4_CHAN_BITMAP_MAPPING_COUNT 18
1139 } chan_bitmap_mapping[MP4_CHAN_BITMAP_MAPPING_COUNT] = {
1140 { MP4_CHAN_BITMAP_LEFT, AOUT_CHAN_LEFT },
1141 { MP4_CHAN_BITMAP_RIGHT, AOUT_CHAN_RIGHT },
1142 { MP4_CHAN_BITMAP_CENTER, AOUT_CHAN_CENTER },
1143 { MP4_CHAN_BITMAP_LFESCREEN, AOUT_CHAN_LFE },
1144 { MP4_CHAN_BITMAP_BACKLEFT, AOUT_CHAN_REARLEFT },
1145 { MP4_CHAN_BITMAP_BACKRIGHT, AOUT_CHAN_REARRIGHT },
1146 { MP4_CHAN_BITMAP_LEFTCENTER, AOUT_CHAN_MIDDLELEFT },
1147 { MP4_CHAN_BITMAP_RIGHTCENTER, AOUT_CHAN_MIDDLERIGHT },
1148 { MP4_CHAN_BITMAP_BACKCENTER, AOUT_CHAN_REARCENTER },
1149 { MP4_CHAN_BITMAP_SIDELEFT, AOUT_CHAN_LEFT },
1150 { MP4_CHAN_BITMAP_SIDERIGHT, AOUT_CHAN_RIGHT },
1151 { MP4_CHAN_BITMAP_TOPCENTER, AOUT_CHAN_CENTER },
1152 { MP4_CHAN_BITMAP_TOPFRONTLEFT, AOUT_CHAN_LEFT },
1153 { MP4_CHAN_BITMAP_TOPFRONTENTER,AOUT_CHAN_CENTER },
1154 { MP4_CHAN_BITMAP_TOPFRONTRIGHT,AOUT_CHAN_RIGHT },
1155 { MP4_CHAN_BITMAP_TOPBACKLEFT, AOUT_CHAN_REARLEFT },
1156 { MP4_CHAN_BITMAP_TOPBACKCENTER,AOUT_CHAN_REARCENTER },
1157 { MP4_CHAN_BITMAP_TOPBACKRIGHT, AOUT_CHAN_REARRIGHT },
1163 uint32_t i_channels_flags; /* 24 bits */
1166 uint32_t i_channels_layout_tag;
1167 uint32_t i_channels_bitmap;
1168 uint32_t i_channels_description_count;
1171 uint32_t i_channel_label;
1172 uint32_t i_channel_flags;
1173 float f_coordinates[3];
1176 } MP4_Box_data_chan_t;
1180 uint16_t i_data_rate;
1181 uint8_t i_num_ind_sub;
1189 uint8_t i_num_dep_sub;
1190 uint16_t i_chan_loc;
1193 } MP4_Box_data_dec3_t;
1202 uint8_t i_bitrate_code;
1204 } MP4_Box_data_dac3_t;
1208 uint8_t i_profile_level;
1213 } MP4_Box_data_dvc1_t;
1217 uint16_t i_little_endian;
1219 } MP4_Box_data_enda_t;
1223 uint32_t i_entry_count;
1226 uint32_t i_namespace;
1229 } MP4_Box_data_keys_t;
1236 uint16_t i_object_descriptor;
1237 uint8_t i_OD_profile_level;
1238 uint8_t i_scene_profile_level;
1239 uint8_t i_audio_profile_level;
1240 uint8_t i_visual_profile_level;
1241 uint8_t i_graphics_profile_level;
1243 } MP4_Box_data_iods_t;
1247 uint32_t i_horizontal_spacing;
1248 uint32_t i_vertical_spacing;
1249 } MP4_Box_data_pasp_t;
1256 uint64_t i_fragment_duration;
1257 } MP4_Box_data_mehd_t;
1264 uint32_t i_track_ID;
1265 uint32_t i_default_sample_description_index;
1266 uint32_t i_default_sample_duration;
1267 uint32_t i_default_sample_size;
1268 uint32_t i_default_sample_flags;
1269 } MP4_Box_data_trex_t;
1276 uint8_t *p_sample_table;
1277 } MP4_Box_data_sdtp_t;
1281 uint32_t i_switch_group;
1282 } MP4_Box_data_tsel_t;
1290 } MP4_Box_data_mfro_t;
1297 uint32_t i_track_ID;
1298 uint32_t i_number_of_entries;
1300 uint8_t i_length_size_of_traf_num;
1301 uint8_t i_length_size_of_trun_num;
1302 uint8_t i_length_size_of_sample_num;
1305 uint32_t *p_moof_offset;
1306 uint8_t *p_traf_number;
1307 uint8_t *p_trun_number;
1308 uint8_t *p_sample_number;
1309 } MP4_Box_data_tfra_t;
1313 uint64_t i_duration;
1314 uint32_t i_timescale;
1315 uint16_t i_track_ID;
1322 uint32_t SamplingRate;
1324 uint32_t BitsPerSample;
1326 uint16_t nBlockAlign;
1328 uint8_t *CodecPrivateData;
1329 } MP4_Box_data_stra_t;
1335 } MP4_Box_data_hvcC_t;
1341 DATA_WKT_RESERVED = 0,
1345 DATA_WKT_UTF8_SORT = 4,
1346 DATA_WKT_UTF16_SORT = 5,
1349 DATA_WKT_BE_SIGNED = 21,
1350 DATA_WKT_BE_UNSIGNED = 22,
1351 DATA_WKT_BE_FLOAT32 = 23,
1352 DATA_WKT_BE_FLOAT64 = 24,
1354 DATA_WKT_QUICKTIME_METADATA_ATOM = 28,
1359 uint16_t i_language;
1363 } MP4_Box_data_data_t;
1366 typedef struct MP4_Box_data__s
1375 typedef union MP4_Box_data_s
1377 MP4_Box_data_ftyp_t *p_ftyp;
1378 MP4_Box_data_mvhd_t *p_mvhd;
1379 MP4_Box_data_mfhd_t *p_mfhd;
1380 MP4_Box_data_sidx_t *p_sidx;
1381 MP4_Box_data_tfhd_t *p_tfhd;
1382 MP4_Box_data_trun_t *p_trun;
1383 MP4_Box_data_tkhd_t *p_tkhd;
1384 MP4_Box_data_mdhd_t *p_mdhd;
1385 MP4_Box_data_hdlr_t *p_hdlr;
1386 MP4_Box_data_vmhd_t *p_vmhd;
1387 MP4_Box_data_smhd_t *p_smhd;
1388 MP4_Box_data_hmhd_t *p_hmhd;
1389 MP4_Box_data_url_t *p_url;
1390 MP4_Box_data_urn_t *p_urn;
1391 MP4_Box_data_dref_t *p_dref;
1392 MP4_Box_data_stts_t *p_stts;
1393 MP4_Box_data_ctts_t *p_ctts;
1394 MP4_Box_data_stsd_t *p_stsd;
1395 MP4_Box_data_sample_vide_t *p_sample_vide;
1396 MP4_Box_data_sample_soun_t *p_sample_soun;
1397 MP4_Box_data_sample_text_t *p_sample_text;
1398 MP4_Box_data_sample_hint_t *p_sample_hint;
1400 MP4_Box_data_esds_t *p_esds;
1401 MP4_Box_data_avcC_t *p_avcC;
1402 MP4_Box_data_dac3_t *p_dac3;
1403 MP4_Box_data_dec3_t *p_dec3;
1404 MP4_Box_data_dvc1_t *p_dvc1;
1405 MP4_Box_data_chan_t *p_chan;
1406 MP4_Box_data_enda_t *p_enda;
1407 MP4_Box_data_keys_t *p_keys;
1408 MP4_Box_data_iods_t *p_iods;
1409 MP4_Box_data_pasp_t *p_pasp;
1410 MP4_Box_data_trex_t *p_trex;
1411 MP4_Box_data_mehd_t *p_mehd;
1412 MP4_Box_data_sdtp_t *p_sdtp;
1413 MP4_Box_data_tsel_t *p_tsel;
1415 MP4_Box_data_tfra_t *p_tfra;
1416 MP4_Box_data_mfro_t *p_mfro;
1417 MP4_Box_data_stra_t *p_stra;
1419 MP4_Box_data_stsz_t *p_stsz;
1420 MP4_Box_data_stz2_t *p_stz2;
1421 MP4_Box_data_stsc_t *p_stsc;
1422 MP4_Box_data_co64_t *p_co64;
1423 MP4_Box_data_stss_t *p_stss;
1424 MP4_Box_data_stsh_t *p_stsh;
1425 MP4_Box_data_stdp_t *p_stdp;
1426 MP4_Box_data_padb_t *p_padb;
1427 MP4_Box_data_elst_t *p_elst;
1428 MP4_Box_data_cprt_t *p_cprt;
1430 MP4_Box_data_dcom_t *p_dcom;
1431 MP4_Box_data_cmvd_t *p_cmvd;
1432 MP4_Box_data_cmov_t *p_cmov;
1434 MP4_Box_data_moviehintinformation_rtp_t p_moviehintinformation_rtp;
1436 MP4_Box_data_frma_t *p_frma;
1437 MP4_Box_data_skcr_t *p_skcr;
1439 MP4_Box_data_rdrf_t *p_rdrf;
1440 MP4_Box_data_rmdr_t *p_rmdr;
1441 MP4_Box_data_rmqu_t *p_rmqu;
1442 MP4_Box_data_rmvc_t *p_rmvc;
1444 MP4_Box_data_pnot_t *p_pnot;
1445 MP4_Box_data_chpl_t *p_chpl;
1446 MP4_Box_data_tref_generic_t *p_tref_generic;
1448 MP4_Box_data_tfrf_t *p_tfrf;
1449 MP4_Box_data_tfxd_t *p_tfxd;
1450 MP4_Box_data_hvcC_t *p_hvcC;
1451 MP4_Box_data_WMA2_t *p_WMA2; /* flip4mac Little endian audio config */
1452 MP4_Box_data_strf_t *p_strf; /* flip4mac Little endian video config */
1453 MP4_Box_data_ASF_t *p_asf; /* flip4mac asf streams indicator */
1455 /* for generic handlers */
1456 MP4_Box_data_string_t *p_string;
1457 MP4_Box_data_binary_t *p_binary;
1458 MP4_Box_data_data_t *p_data;
1460 void *p_payload; /* for unknow type */
1463 #define BOXDATA(type) type->data.type
1465 typedef struct MP4_Box_s MP4_Box_t;
1466 /* the most basic structure */
1469 off_t i_pos; /* absolute position */
1472 uint32_t i_shortsize;
1473 uint32_t i_handler; /**/
1474 uint32_t i_index; /* indexed list (ilst) */
1479 BOX_FLAG_INCOMPLETE,
1482 UUID_t i_uuid; /* Set if i_type == "uuid" */
1484 uint64_t i_size; /* always set so use it */
1486 MP4_Box_t *p_father; /* pointer on the father Box */
1487 MP4_Box_t *p_first; /* pointer on the first child Box */
1489 MP4_Box_t *p_next; /* pointer on the next boxes at the same level */
1491 void (*pf_free)( MP4_Box_t *p_box ); /* pointer to free function for this box */
1493 MP4_Box_data_t data; /* union of pointers on extended data depending
1494 on i_type (or i_usertype) */
1497 static inline size_t mp4_box_headersize( MP4_Box_t *p_box )
1500 + ( p_box->i_shortsize == 1 ? 8 : 0 )
1501 + ( p_box->i_type == ATOM_uuid ? 16 : 0 );
1504 #define MP4_GETX_PRIVATE(dst, code, size) do { \
1505 if( (i_read) >= (size) ) { dst = (code); p_peek += (size); } \
1510 #define MP4_GET1BYTE( dst ) MP4_GETX_PRIVATE( dst, *p_peek, 1 )
1511 #define MP4_GET2BYTES( dst ) MP4_GETX_PRIVATE( dst, GetWBE(p_peek), 2 )
1512 #define MP4_GET3BYTES( dst ) MP4_GETX_PRIVATE( dst, Get24bBE(p_peek), 3 )
1513 #define MP4_GET4BYTES( dst ) MP4_GETX_PRIVATE( dst, GetDWBE(p_peek), 4 )
1514 #define MP4_GET8BYTES( dst ) MP4_GETX_PRIVATE( dst, GetQWBE(p_peek), 8 )
1515 #define MP4_GETFOURCC( dst ) MP4_GETX_PRIVATE( dst, \
1516 VLC_FOURCC(p_peek[0],p_peek[1],p_peek[2],p_peek[3]), 4)
1518 #define MP4_GET2BYTESLE( dst ) MP4_GETX_PRIVATE( dst, GetWLE(p_peek), 2 )
1519 #define MP4_GET4BYTESLE( dst ) MP4_GETX_PRIVATE( dst, GetDWLE(p_peek), 4 )
1520 #define MP4_GET8BYTESLE( dst ) MP4_GETX_PRIVATE( dst, GetQWLE(p_peek), 8 )
1522 #define MP4_GETVERSIONFLAGS( p_void ) \
1523 MP4_GET1BYTE( p_void->i_version ); \
1524 MP4_GET3BYTES( p_void->i_flags )
1526 #define MP4_GETSTRINGZ( p_str ) \
1527 if( (i_read > 0) && (p_peek[0]) ) \
1529 const int __i_copy__ = strnlen( (char*)p_peek, i_read-1 ); \
1530 p_str = malloc( __i_copy__+1 ); \
1533 memcpy( p_str, p_peek, __i_copy__ ); \
1534 p_str[__i_copy__] = 0; \
1536 p_peek += __i_copy__ + 1; \
1537 i_read -= __i_copy__ + 1; \
1544 #define MP4_READBOX_ENTER( MP4_Box_data_TYPE_t ) \
1545 int64_t i_read = p_box->i_size; \
1546 uint8_t *p_peek, *p_buff; \
1547 int i_actually_read; \
1548 if( !( p_peek = p_buff = malloc( i_read ) ) ) \
1552 i_actually_read = stream_Read( p_stream, p_peek, i_read ); \
1553 if( i_actually_read < 0 || (int64_t)i_actually_read < i_read )\
1555 msg_Warn( p_stream, "MP4_READBOX_ENTER: I got %i bytes, "\
1556 "but I requested %" PRId64, i_actually_read, i_read );\
1560 p_peek += mp4_box_headersize( p_box ); \
1561 i_read -= mp4_box_headersize( p_box ); \
1562 if( !( p_box->data.p_payload = calloc( 1, sizeof( MP4_Box_data_TYPE_t ) ) ) ) \
1568 #define MP4_READBOX_EXIT( i_code ) \
1573 msg_Warn( p_stream, "Not enough data" ); \
1578 /* This macro is used when we want to printf the box type
1579 * APPLE annotation box is :
1580 * either 0xA9 + 24-bit ASCII text string (and 0xA9 isn't printable)
1581 * either 32-bit ASCII text string
1583 #define MP4_BOX_TYPE_ASCII() ( ((char*)&p_box->i_type)[0] != (char)0xA9 )
1585 static inline uint32_t Get24bBE( const uint8_t *p )
1587 return( ( p[0] <<16 ) + ( p[1] <<8 ) + p[2] );
1590 static inline void GetUUID( UUID_t *p_uuid, const uint8_t *p_buff )
1592 memcpy( p_uuid, p_buff, 16 );
1595 static inline int CmpUUID( const UUID_t *u1, const UUID_t *u2 )
1597 return memcmp( u1, u2, 16 );
1600 static inline void CreateUUID( UUID_t *p_uuid, uint32_t i_fourcc )
1602 /* made by 0xXXXXXXXX-0011-0010-8000-00aa00389b71
1603 where XXXXXXXX is the fourcc */
1604 /* FIXME implement this */
1609 static const UUID_t TfrfBoxUUID = {
1610 { 0xd4, 0x80, 0x7e, 0xf2, 0xca, 0x39, 0x46, 0x95,
1611 0x8e, 0x54, 0x26, 0xcb, 0x9e, 0x46, 0xa7, 0x9f } };
1613 static const UUID_t TfxdBoxUUID = {
1614 { 0x6d, 0x1d, 0x9b, 0x05, 0x42, 0xd5, 0x44, 0xe6,
1615 0x80, 0xe2, 0x14, 0x1d, 0xaf, 0xf7, 0x57, 0xb2 } };
1617 static const UUID_t SmooBoxUUID = {
1618 { 0xe1, 0xda, 0x72, 0xba, 0x24, 0xd7, 0x43, 0xc3,
1619 0xa6, 0xa5, 0x1b, 0x57, 0x59, 0xa1, 0xa9, 0x2c } };
1621 static const UUID_t StraBoxUUID = {
1622 { 0xb0, 0x3e, 0xf7, 0x70, 0x33, 0xbd, 0x4b, 0xac,
1623 0x96, 0xc7, 0xbf, 0x25, 0xf9, 0x7e, 0x24, 0x47 } };
1625 MP4_Box_t *MP4_BoxGetSmooBox( stream_t * );
1627 /*****************************************************************************
1628 * MP4_BoxGetNextChunk : Parse the entire moof box.
1629 *****************************************************************************
1630 * The first box is a virtual box "root" and is the father of the boxes
1631 * 'moof' and, possibly, 'sidx'.
1632 *****************************************************************************/
1633 MP4_Box_t *MP4_BoxGetNextChunk( stream_t * );
1635 /*****************************************************************************
1636 * MP4_BoxGetRoot : Parse the entire file, and create all boxes in memory
1637 *****************************************************************************
1638 * The first box is a virtual box "root" and is the father for all first
1640 *****************************************************************************/
1641 MP4_Box_t *MP4_BoxGetRoot( stream_t * );
1643 /*****************************************************************************
1644 * MP4_FreeBox : free memory allocated after read with MP4_ReadBox
1645 * or MP4_BoxGetRoot, this means also children boxes
1646 * XXX : all children have to be allocated by a malloc !! and
1648 *****************************************************************************/
1649 void MP4_BoxFree( stream_t *, MP4_Box_t *p_box );
1651 /*****************************************************************************
1652 * MP4_DumpBoxStructure: print the structure of the p_box
1653 *****************************************************************************
1654 * Useful while debugging
1655 *****************************************************************************/
1656 void MP4_BoxDumpStructure( stream_t *p_input, MP4_Box_t *p_box );
1658 /*****************************************************************************
1659 * MP4_BoxGet: find a box given a path relative to p_box
1660 *****************************************************************************
1661 * Path Format: . .. / as usual
1662 * [number] to specifie box number ex: trak[12]
1664 * ex: /moov/trak[12]
1666 *****************************************************************************/
1667 MP4_Box_t *MP4_BoxGet( MP4_Box_t *p_box, const char *psz_fmt, ... );
1669 /*****************************************************************************
1670 * MP4_BoxCount: find number of box given a path relative to p_box
1671 *****************************************************************************
1672 * Path Format: . .. / as usual
1673 * [number] to specifie box number ex: trak[12]
1677 *****************************************************************************/
1678 int MP4_BoxCount( MP4_Box_t *p_box, const char *psz_fmt, ... );
1680 /* Internal functions exposed for MKV demux */
1681 int MP4_ReadBoxCommon( stream_t *p_stream, MP4_Box_t *p_box );
1682 int MP4_ReadBoxContainerChildren( stream_t *p_stream, MP4_Box_t *p_container,
1683 uint32_t i_last_child );
1684 int MP4_ReadBox_sample_vide( stream_t *p_stream, MP4_Box_t *p_box );
1685 void MP4_FreeBox_sample_vide( MP4_Box_t *p_box );