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 ATOM_root VLC_FOURCC( 'r', 'o', 'o', 't' )
32 #define ATOM_uuid VLC_FOURCC( 'u', 'u', 'i', 'd' )
34 #define ATOM_ftyp VLC_FOURCC( 'f', 't', 'y', 'p' )
35 #define ATOM_moov VLC_FOURCC( 'm', 'o', 'o', 'v' )
36 #define ATOM_foov VLC_FOURCC( 'f', 'o', 'o', 'v' )
37 #define ATOM_cmov VLC_FOURCC( 'c', 'm', 'o', 'v' )
38 #define ATOM_dcom VLC_FOURCC( 'd', 'c', 'o', 'm' )
39 #define ATOM_cmvd VLC_FOURCC( 'c', 'm', 'v', 'd' )
41 #define ATOM_moof VLC_FOURCC( 'm', 'o', 'o', 'f' )
42 #define ATOM_mdat VLC_FOURCC( 'm', 'd', 'a', 't' )
43 #define ATOM_skip VLC_FOURCC( 's', 'k', 'i', 'p' )
44 #define ATOM_free VLC_FOURCC( 'f', 'r', 'e', 'e' )
45 #define ATOM_udta VLC_FOURCC( 'u', 'd', 't', 'a' )
46 #define ATOM_wide VLC_FOURCC( 'w', 'i', 'd', 'e' )
47 #define ATOM_binm VLC_FOURCC( 0x82, 0x82, 0x7f, 0x7d ) /* binary Computer Graphics Metafile */
49 #define ATOM_data VLC_FOURCC( 'd', 'a', 't', 'a' )
51 #define ATOM_trak VLC_FOURCC( 't', 'r', 'a', 'k' )
52 #define ATOM_mvhd VLC_FOURCC( 'm', 'v', 'h', 'd' )
53 #define ATOM_tkhd VLC_FOURCC( 't', 'k', 'h', 'd' )
54 #define ATOM_tref VLC_FOURCC( 't', 'r', 'e', 'f' )
55 #define ATOM_mdia VLC_FOURCC( 'm', 'd', 'i', 'a' )
56 #define ATOM_mdhd VLC_FOURCC( 'm', 'd', 'h', 'd' )
57 #define ATOM_hdlr VLC_FOURCC( 'h', 'd', 'l', 'r' )
58 #define ATOM_minf VLC_FOURCC( 'm', 'i', 'n', 'f' )
59 #define ATOM_vmhd VLC_FOURCC( 'v', 'm', 'h', 'd' )
60 #define ATOM_smhd VLC_FOURCC( 's', 'm', 'h', 'd' )
61 #define ATOM_hmhd VLC_FOURCC( 'h', 'm', 'h', 'd' )
62 #define ATOM_dinf VLC_FOURCC( 'd', 'i', 'n', 'f' )
63 #define ATOM_url VLC_FOURCC( 'u', 'r', 'l', ' ' )
64 #define ATOM_urn VLC_FOURCC( 'u', 'r', 'n', ' ' )
65 #define ATOM_dref VLC_FOURCC( 'd', 'r', 'e', 'f' )
66 #define ATOM_stbl VLC_FOURCC( 's', 't', 'b', 'l' )
67 #define ATOM_stts VLC_FOURCC( 's', 't', 't', 's' )
68 #define ATOM_ctts VLC_FOURCC( 'c', 't', 't', 's' )
69 #define ATOM_stsd VLC_FOURCC( 's', 't', 's', 'd' )
70 #define ATOM_stsz VLC_FOURCC( 's', 't', 's', 'z' )
71 #define ATOM_stz2 VLC_FOURCC( 's', 't', 'z', '2' )
72 #define ATOM_stsc VLC_FOURCC( 's', 't', 's', 'c' )
73 #define ATOM_stco VLC_FOURCC( 's', 't', 'c', 'o' )
74 #define ATOM_co64 VLC_FOURCC( 'c', 'o', '6', '4' )
75 #define ATOM_stss VLC_FOURCC( 's', 't', 's', 's' )
76 #define ATOM_stsh VLC_FOURCC( 's', 't', 's', 'h' )
77 #define ATOM_stdp VLC_FOURCC( 's', 't', 'd', 'p' )
78 #define ATOM_padb VLC_FOURCC( 'p', 'a', 'd', 'b' )
79 #define ATOM_edts VLC_FOURCC( 'e', 'd', 't', 's' )
80 #define ATOM_elst VLC_FOURCC( 'e', 'l', 's', 't' )
81 #define ATOM_mvex VLC_FOURCC( 'm', 'v', 'e', 'x' )
82 #define ATOM_sdtp VLC_FOURCC( 's', 'd', 't', 'p' )
83 #define ATOM_trex VLC_FOURCC( 't', 'r', 'e', 'x' )
84 #define ATOM_mehd VLC_FOURCC( 'm', 'e', 'h', 'd' )
85 #define ATOM_mfhd VLC_FOURCC( 'm', 'f', 'h', 'd' )
86 #define ATOM_traf VLC_FOURCC( 't', 'r', 'a', 'f' )
87 #define ATOM_sidx VLC_FOURCC( 's', 'i', 'd', 'x' )
88 #define ATOM_tfhd VLC_FOURCC( 't', 'f', 'h', 'd' )
89 #define ATOM_trun VLC_FOURCC( 't', 'r', 'u', 'n' )
90 #define ATOM_cprt VLC_FOURCC( 'c', 'p', 'r', 't' )
91 #define ATOM_iods VLC_FOURCC( 'i', 'o', 'd', 's' )
92 #define ATOM_pasp VLC_FOURCC( 'p', 'a', 's', 'p' )
93 #define ATOM_mfra VLC_FOURCC( 'm', 'f', 'r', 'a' )
94 #define ATOM_mfro VLC_FOURCC( 'm', 'f', 'r', 'o' )
95 #define ATOM_tfra VLC_FOURCC( 't', 'f', 'r', 'a' )
97 #define ATOM_nmhd VLC_FOURCC( 'n', 'm', 'h', 'd' )
98 #define ATOM_mp2v VLC_FOURCC( 'm', 'p', '2', 'v' )
99 #define ATOM_mp4v VLC_FOURCC( 'm', 'p', '4', 'v' )
100 #define ATOM_mp4a VLC_FOURCC( 'm', 'p', '4', 'a' )
101 #define ATOM_mp4s VLC_FOURCC( 'm', 'p', '4', 's' )
102 #define ATOM_vide VLC_FOURCC( 'v', 'i', 'd', 'e' )
103 #define ATOM_soun VLC_FOURCC( 's', 'o', 'u', 'n' )
104 #define ATOM_hint VLC_FOURCC( 'h', 'i', 'n', 't' )
105 #define ATOM_hdv2 VLC_FOURCC( 'h', 'd', 'v', '2' )
107 #define ATOM_dpnd VLC_FOURCC( 'd', 'p', 'n', 'd' )
108 #define ATOM_ipir VLC_FOURCC( 'i', 'p', 'i', 'r' )
109 #define ATOM_mpod VLC_FOURCC( 'm', 'p', 'o', 'd' )
110 #define ATOM_hnti VLC_FOURCC( 'h', 'n', 't', 'i' )
111 #define ATOM_rtp VLC_FOURCC( 'r', 't', 'p', ' ' )
113 #define ATOM_isom VLC_FOURCC( 'i', 's', 'o', 'm' )
114 #define ATOM_3gp4 VLC_FOURCC( '3', 'g', 'p', '4' )
115 #define ATOM_esds VLC_FOURCC( 'e', 's', 'd', 's' )
117 #define ATOM_lpcm VLC_FOURCC( 'l', 'p', 'c', 'm' )
118 #define ATOM__mp3 VLC_FOURCC( '.', 'm', 'p', '3' )
119 #define ATOM_ms02 VLC_FOURCC( 'm', 's', 0x0, 0x02 )
120 #define ATOM_ms11 VLC_FOURCC( 'm', 's', 0x0, 0x11 )
121 #define ATOM_ms55 VLC_FOURCC( 'm', 's', 0x0, 0x55 )
122 #define ATOM_twos VLC_FOURCC( 't', 'w', 'o', 's' )
123 #define ATOM_sowt VLC_FOURCC( 's', 'o', 'w', 't' )
124 #define ATOM_QDMC VLC_FOURCC( 'Q', 'D', 'M', 'C' )
125 #define ATOM_QDM2 VLC_FOURCC( 'Q', 'D', 'M', '2' )
126 #define ATOM_ima4 VLC_FOURCC( 'i', 'm', 'a', '4' )
127 #define ATOM_IMA4 VLC_FOURCC( 'I', 'M', 'A', '4' )
128 #define ATOM_dvi VLC_FOURCC( 'd', 'v', 'i', ' ' )
129 #define ATOM_MAC3 VLC_FOURCC( 'M', 'A', 'C', '3' )
130 #define ATOM_MAC6 VLC_FOURCC( 'M', 'A', 'C', '6' )
131 #define ATOM_alaw VLC_FOURCC( 'a', 'l', 'a', 'w' )
132 #define ATOM_ulaw VLC_FOURCC( 'u', 'l', 'a', 'w' )
133 #define ATOM_Qclp VLC_FOURCC( 'Q', 'c', 'l', 'p' )
134 #define ATOM_samr VLC_FOURCC( 's', 'a', 'm', 'r' )
135 #define ATOM_sawb VLC_FOURCC( 's', 'a', 'w', 'b' )
136 #define ATOM_OggS VLC_FOURCC( 'O', 'g', 'g', 'S' )
137 #define ATOM_alac VLC_FOURCC( 'a', 'l', 'a', 'c' )
138 #define ATOM_ac3 VLC_FOURCC( 'a', 'c', '-', '3' )
139 #define ATOM_eac3 VLC_FOURCC( 'e', 'c', '-', '3' )
140 #define ATOM_dac3 VLC_FOURCC( 'd', 'a', 'c', '3' )
141 #define ATOM_dec3 VLC_FOURCC( 'd', 'e', 'c', '3' )
142 #define ATOM_dvc1 VLC_FOURCC( 'd', 'v', 'c', '1' )
143 #define ATOM_WMA2 VLC_FOURCC( 'W', 'M', 'A', '2' )
144 #define ATOM_enda VLC_FOURCC( 'e', 'n', 'd', 'a' )
145 #define ATOM_gnre VLC_FOURCC( 'g', 'n', 'r', 'e' )
146 #define ATOM_trkn VLC_FOURCC( 't', 'r', 'k', 'n' )
147 #define ATOM_chan VLC_FOURCC( 'c', 'h', 'a', 'n' )
149 #define ATOM_zlib VLC_FOURCC( 'z', 'l', 'i', 'b' )
150 #define ATOM_SVQ1 VLC_FOURCC( 'S', 'V', 'Q', '1' )
151 #define ATOM_SVQ3 VLC_FOURCC( 'S', 'V', 'Q', '3' )
152 #define ATOM_ZyGo VLC_FOURCC( 'Z', 'y', 'G', 'o' )
153 #define ATOM_3IV1 VLC_FOURCC( '3', 'I', 'V', '1' )
154 #define ATOM_3iv1 VLC_FOURCC( '3', 'i', 'v', '1' )
155 #define ATOM_3IV2 VLC_FOURCC( '3', 'I', 'V', '2' )
156 #define ATOM_3iv2 VLC_FOURCC( '3', 'i', 'v', '2' )
157 #define ATOM_3IVD VLC_FOURCC( '3', 'I', 'V', 'D' )
158 #define ATOM_3ivd VLC_FOURCC( '3', 'i', 'v', 'd' )
159 #define ATOM_3VID VLC_FOURCC( '3', 'V', 'I', 'D' )
160 #define ATOM_3vid VLC_FOURCC( '3', 'v', 'i', 'd' )
161 #define ATOM_h263 VLC_FOURCC( 'h', '2', '6', '3' )
162 #define ATOM_s263 VLC_FOURCC( 's', '2', '6', '3' )
163 #define ATOM_DIVX VLC_FOURCC( 'D', 'I', 'V', 'X' )
164 #define ATOM_XVID VLC_FOURCC( 'X', 'V', 'I', 'D' )
165 #define ATOM_cvid VLC_FOURCC( 'c', 'v', 'i', 'd' )
166 #define ATOM_mjpa VLC_FOURCC( 'm', 'j', 'p', 'a' )
167 #define ATOM_mjpb VLC_FOURCC( 'm', 'j', 'q', 't' )
168 #define ATOM_mjqt VLC_FOURCC( 'm', 'j', 'h', 't' )
169 #define ATOM_mjht VLC_FOURCC( 'm', 'j', 'p', 'b' )
170 #define ATOM_VP31 VLC_FOURCC( 'V', 'P', '3', '1' )
171 #define ATOM_vp31 VLC_FOURCC( 'v', 'p', '3', '1' )
172 #define ATOM_h264 VLC_FOURCC( 'h', '2', '6', '4' )
173 #define ATOM_qdrw VLC_FOURCC( 'q', 'd', 'r', 'w' )
174 #define ATOM_WMV3 VLC_FOURCC( 'W', 'M', 'V', '3' )
176 #define ATOM_avc1 VLC_FOURCC( 'a', 'v', 'c', '1' )
177 #define ATOM_avcC VLC_FOURCC( 'a', 'v', 'c', 'C' )
178 #define ATOM_m4ds VLC_FOURCC( 'm', '4', 'd', 's' )
180 #define ATOM_hvcC VLC_FOURCC( 'h', 'v', 'c', 'C' )
182 #define ATOM_dvc VLC_FOURCC( 'd', 'v', 'c', ' ' )
183 #define ATOM_dvp VLC_FOURCC( 'd', 'v', 'p', ' ' )
184 #define ATOM_dv5n VLC_FOURCC( 'd', 'v', '5', 'n' )
185 #define ATOM_dv5p VLC_FOURCC( 'd', 'v', '5', 'p' )
186 #define ATOM_raw VLC_FOURCC( 'r', 'a', 'w', ' ' )
188 #define ATOM_jpeg VLC_FOURCC( 'j', 'p', 'e', 'g' )
190 #define ATOM_yv12 VLC_FOURCC( 'y', 'v', '1', '2' )
191 #define ATOM_yuv2 VLC_FOURCC( 'y', 'u', 'v', '2' )
193 #define ATOM_rmra VLC_FOURCC( 'r', 'm', 'r', 'a' )
194 #define ATOM_rmda VLC_FOURCC( 'r', 'm', 'd', 'a' )
195 #define ATOM_rdrf VLC_FOURCC( 'r', 'd', 'r', 'f' )
196 #define ATOM_rmdr VLC_FOURCC( 'r', 'm', 'd', 'r' )
197 #define ATOM_rmvc VLC_FOURCC( 'r', 'm', 'v', 'c' )
198 #define ATOM_rmcd VLC_FOURCC( 'r', 'm', 'c', 'd' )
199 #define ATOM_rmqu VLC_FOURCC( 'r', 'm', 'q', 'u' )
200 #define ATOM_alis VLC_FOURCC( 'a', 'l', 'i', 's' )
202 #define ATOM_gmhd VLC_FOURCC( 'g', 'm', 'h', 'd' )
203 #define ATOM_wave VLC_FOURCC( 'w', 'a', 'v', 'e' )
204 #define ATOM_strf VLC_FOURCC( 's', 't', 'r', 'f' )
206 #define ATOM_drms VLC_FOURCC( 'd', 'r', 'm', 's' )
207 #define ATOM_sinf VLC_FOURCC( 's', 'i', 'n', 'f' )
208 #define ATOM_schi VLC_FOURCC( 's', 'c', 'h', 'i' )
209 #define ATOM_user VLC_FOURCC( 'u', 's', 'e', 'r' )
210 #define ATOM_key VLC_FOURCC( 'k', 'e', 'y', ' ' )
211 #define ATOM_iviv VLC_FOURCC( 'i', 'v', 'i', 'v' )
212 #define ATOM_name VLC_FOURCC( 'n', 'a', 'm', 'e' )
213 #define ATOM_priv VLC_FOURCC( 'p', 'r', 'i', 'v' )
214 #define ATOM_drmi VLC_FOURCC( 'd', 'r', 'm', 'i' )
215 #define ATOM_frma VLC_FOURCC( 'f', 'r', 'm', 'a' )
216 #define ATOM_skcr VLC_FOURCC( 's', 'k', 'c', 'r' )
217 #define ATOM_ASF VLC_FOURCC( 'A', 'S', 'F', ' ' )
219 #define ATOM_text VLC_FOURCC( 't', 'e', 'x', 't' )
220 #define ATOM_tx3g VLC_FOURCC( 't', 'x', '3', 'g' )
221 #define ATOM_subp VLC_FOURCC( 's', 'u', 'b', 'p' )
222 #define ATOM_sbtl VLC_FOURCC( 's', 'b', 't', 'l' )
223 #define ATOM_clcp VLC_FOURCC( 'c', 'l', 'c', 'p' )
224 #define ATOM_c608 VLC_FOURCC( 'c', '6', '0', '8' )
225 #define ATOM_c708 VLC_FOURCC( 'c', '7', '0', '8' )
227 #define ATOM_0xa9nam VLC_FOURCC( 0xa9, 'n', 'a', 'm' )
228 #define ATOM_0xa9aut VLC_FOURCC( 0xa9, 'a', 'u', 't' )
229 #define ATOM_0xa9cpy VLC_FOURCC( 0xa9, 'c', 'p', 'y' )
230 #define ATOM_0xa9inf VLC_FOURCC( 0xa9, 'i', 'n', 'f' )
231 #define ATOM_0xa9ART VLC_FOURCC( 0xa9, 'A', 'R', 'T' )
232 #define ATOM_0xa9des VLC_FOURCC( 0xa9, 'd', 'e', 's' )
233 #define ATOM_0xa9dir VLC_FOURCC( 0xa9, 'd', 'i', 'r' )
234 #define ATOM_0xa9cmt VLC_FOURCC( 0xa9, 'c', 'm', 't' )
235 #define ATOM_0xa9req VLC_FOURCC( 0xa9, 'r', 'e', 'q' )
236 #define ATOM_0xa9day VLC_FOURCC( 0xa9, 'd', 'a', 'y' )
237 #define ATOM_0xa9fmt VLC_FOURCC( 0xa9, 'f', 'm', 't' )
238 #define ATOM_0xa9prd VLC_FOURCC( 0xa9, 'p', 'r', 'd' )
239 #define ATOM_0xa9prf VLC_FOURCC( 0xa9, 'p', 'r', 'f' )
240 #define ATOM_0xa9src VLC_FOURCC( 0xa9, 's', 'r', 'c' )
241 #define ATOM_0xa9alb VLC_FOURCC( 0xa9, 'a', 'l', 'b' )
242 #define ATOM_0xa9dis VLC_FOURCC( 0xa9, 'd', 'i', 's' )
243 #define ATOM_0xa9enc VLC_FOURCC( 0xa9, 'e', 'n', 'c' )
244 #define ATOM_0xa9trk VLC_FOURCC( 0xa9, 't', 'r', 'k' )
245 #define ATOM_0xa9url VLC_FOURCC( 0xa9, 'u', 'r', 'l' )
246 #define ATOM_0xa9dsa VLC_FOURCC( 0xa9, 'd', 's', 'a' )
247 #define ATOM_0xa9hst VLC_FOURCC( 0xa9, 'h', 's', 't' )
248 #define ATOM_0xa9ope VLC_FOURCC( 0xa9, 'o', 'p', 'e' )
249 #define ATOM_0xa9wrt VLC_FOURCC( 0xa9, 'w', 'r', 't' )
250 #define ATOM_0xa9com VLC_FOURCC( 0xa9, 'c', 'o', 'm' )
251 #define ATOM_0xa9gen VLC_FOURCC( 0xa9, 'g', 'e', 'n' )
252 #define ATOM_0xa9too VLC_FOURCC( 0xa9, 't', 'o', 'o' )
253 #define ATOM_0xa9wrn VLC_FOURCC( 0xa9, 'w', 'r', 'n' )
254 #define ATOM_0xa9swr VLC_FOURCC( 0xa9, 's', 'w', 'r' )
255 #define ATOM_0xa9mak VLC_FOURCC( 0xa9, 'm', 'a', 'k' )
256 #define ATOM_0xa9mod VLC_FOURCC( 0xa9, 'm', 'o', 'd' )
257 #define ATOM_0xa9PRD VLC_FOURCC( 0xa9, 'P', 'R', 'D' )
258 #define ATOM_0xa9grp VLC_FOURCC( 0xa9, 'g', 'r', 'p' )
259 #define ATOM_0xa9lyr VLC_FOURCC( 0xa9, 'l', 'y', 'r' )
260 #define ATOM_0xa9gen VLC_FOURCC( 0xa9, 'g', 'e', 'n' )
261 #define ATOM_0xa9st3 VLC_FOURCC( 0xa9, 's', 't', '3' )
262 #define ATOM_0xa9ard VLC_FOURCC( 0xa9, 'a', 'r', 'd' )
263 #define ATOM_0xa9arg VLC_FOURCC( 0xa9, 'a', 'r', 'g' )
264 #define ATOM_0xa9cak VLC_FOURCC( 0xa9, 'c', 'a', 'k' )
265 #define ATOM_0xa9con VLC_FOURCC( 0xa9, 'c', 'o', 'n' )
266 #define ATOM_0xa9des VLC_FOURCC( 0xa9, 'd', 'e', 's' )
267 #define ATOM_0xa9lnt VLC_FOURCC( 0xa9, 'l', 'n', 't' )
268 #define ATOM_0xa9phg VLC_FOURCC( 0xa9, 'p', 'h', 'g' )
269 #define ATOM_0xa9pub VLC_FOURCC( 0xa9, 'p', 'u', 'b' )
270 #define ATOM_0xa9sne VLC_FOURCC( 0xa9, 's', 'n', 'e' )
271 #define ATOM_0xa9sol VLC_FOURCC( 0xa9, 's', 'o', 'l' )
272 #define ATOM_0xa9thx VLC_FOURCC( 0xa9, 't', 'h', 'x' )
273 #define ATOM_0xa9xpd VLC_FOURCC( 0xa9, 'x', 'p', 'd' )
274 #define ATOM_chpl VLC_FOURCC( 'c', 'h', 'p', 'l' )
275 #define ATOM_WLOC VLC_FOURCC( 'W', 'L', 'O', 'C' )
277 #define ATOM_meta VLC_FOURCC( 'm', 'e', 't', 'a' )
278 #define ATOM_ilst VLC_FOURCC( 'i', 'l', 's', 't' )
279 #define ATOM_covr VLC_FOURCC( 'c', 'o', 'v', 'r' )
281 #define ATOM_chap VLC_FOURCC( 'c', 'h', 'a', 'p' )
283 /* Do you want some debug information on all read boxes ? */
285 # define MP4_VERBOSE 1
286 //# define MP4_ULTRA_VERBOSE 1
291 #define MP4_MFRO_BOXSIZE 16
293 /* uuid Universal Unique IDentifiers */
294 typedef struct UUID_s
299 /* specific structure for all boxes */
301 typedef struct MP4_Box_data_tfxd_s
306 uint64_t i_fragment_duration;
307 uint64_t i_fragment_abs_time;
309 } MP4_Box_data_tfxd_t;
311 typedef struct TfrfBoxDataFields_s
313 uint64_t i_fragment_duration;
314 uint64_t i_fragment_abs_time;
316 } TfrfBoxDataFields_t;
318 typedef struct MP4_Box_data_tfrf_s
321 uint8_t i_fragment_count;
324 TfrfBoxDataFields_t *p_tfrf_data_fields;
326 } MP4_Box_data_tfrf_t;
328 typedef struct MP4_Box_data_ftyp_s
330 uint32_t i_major_brand;
331 uint32_t i_minor_version;
333 uint32_t i_compatible_brands_count;
334 uint32_t *i_compatible_brands;
336 } MP4_Box_data_ftyp_t;
338 typedef struct MP4_Box_data_mvhd_s
343 uint64_t i_creation_time;
344 uint64_t i_modification_time;
345 uint32_t i_timescale;
351 uint32_t i_reserved2[2];
353 uint32_t i_predefined[6];
354 uint32_t i_next_track_id;
356 } MP4_Box_data_mvhd_t;
358 #define MP4_TRACK_ENABLED 0x000001
359 #define MP4_TRACK_IN_MOVIE 0x000002
360 #define MP4_TRACK_IN_PREVIEW 0x000004
361 typedef struct MP4_Box_data_tkhd_s
366 uint64_t i_creation_time;
367 uint64_t i_modification_time;
372 uint32_t i_reserved2[2];
374 int16_t i_predefined;
377 uint16_t i_reserved3;
383 } MP4_Box_data_tkhd_t;
385 typedef struct MP4_Box_data_mdhd_s
390 uint64_t i_creation_time;
391 uint64_t i_modification_time;
392 uint32_t i_timescale;
395 char rgs_language[3]; /* ISO-639-2/T or Mac lang table */
396 bool b_mac_encoding; /* media using mac encoding */
400 } MP4_Box_data_mdhd_t;
402 typedef struct MP4_Box_data_hdlr_s
407 uint32_t i_predefined;
408 uint32_t i_handler_type; /* "vide" "soun" "hint" "odsm"
409 "crsm" "sdsm" "m7sm" "ocsm"
412 unsigned char *psz_name; /* in UTF-8 */
414 } MP4_Box_data_hdlr_t;
416 typedef struct MP4_Box_data_vmhd_s
421 int16_t i_graphics_mode;
422 int16_t i_opcolor[3];
424 } MP4_Box_data_vmhd_t;
426 typedef struct MP4_Box_data_smhd_s
434 } MP4_Box_data_smhd_t;
436 typedef struct MP4_Box_data_hmhd_s
441 uint16_t i_max_PDU_size;
442 uint16_t i_avg_PDU_size;
443 uint32_t i_max_bitrate;
444 uint32_t i_avg_bitrate;
447 } MP4_Box_data_hmhd_t;
449 typedef struct MP4_Box_data_url_s
456 } MP4_Box_data_url_t;
458 typedef struct MP4_Box_data_urn_s
466 } MP4_Box_data_urn_t;
468 typedef struct MP4_Box_data_dref_s
473 uint32_t i_entry_count;
474 /* XXX it's also a container with i_entry_count entry */
475 } MP4_Box_data_dref_t;
477 typedef struct MP4_Box_data_stts_s
482 uint32_t i_entry_count;
483 uint32_t *pi_sample_count; /* these are array */
484 int32_t *pi_sample_delta;
486 } MP4_Box_data_stts_t;
488 typedef struct MP4_Box_data_ctts_s
493 uint32_t i_entry_count;
495 uint32_t *pi_sample_count; /* these are array */
496 int32_t *pi_sample_offset;
498 } MP4_Box_data_ctts_t;
501 typedef struct MP4_Box_data_sample_soun_s
503 uint8_t i_reserved1[6];
504 uint16_t i_data_reference_index;
506 //uint32_t i_reserved2[2];
507 uint16_t i_qt_version;
508 uint16_t i_qt_revision_level;
509 uint32_t i_qt_vendor;
511 uint16_t i_channelcount;
512 uint16_t i_samplesize;
513 uint16_t i_compressionid;
514 uint16_t i_reserved3;
515 uint16_t i_sampleratehi; /* timescale of track */
516 uint16_t i_sampleratelo;
518 /* for version 1 (i_reserved1[0] == 1) */
519 uint32_t i_sample_per_packet;
520 uint32_t i_bytes_per_packet;
521 uint32_t i_bytes_per_frame;
522 uint32_t i_bytes_per_sample;
525 uint32_t i_constbitsperchannel; /* consts are nonzero only if constant */
526 uint32_t i_formatflags;
527 uint32_t i_constbytesperaudiopacket;
528 uint32_t i_constLPCMframesperaudiopacket;
531 int i_qt_description;
532 uint8_t *p_qt_description;
534 } MP4_Box_data_sample_soun_t;
536 typedef struct MP4_Box_data_sample_vide_s
538 uint8_t i_reserved1[6];
539 uint16_t i_data_reference_index;
541 uint16_t i_qt_version;
542 uint16_t i_qt_revision_level;
543 uint32_t i_qt_vendor;
545 uint32_t i_qt_temporal_quality;
546 uint32_t i_qt_spatial_quality;
551 uint32_t i_horizresolution;
552 uint32_t i_vertresolution;
554 uint32_t i_qt_data_size;
555 uint16_t i_qt_frame_count;
557 uint8_t i_compressorname[32];
560 int16_t i_qt_color_table;
562 /* XXX hack ImageDescription */
563 int i_qt_image_description;
564 uint8_t *p_qt_image_description;
566 } MP4_Box_data_sample_vide_t;
568 #define MP4_TEXT_DISPLAY_FLAG_DONT_DISPLAY (1<<0)
569 #define MP4_TEXT_DISPLAY_FLAG_AUTO_SCALE (1<<1)
570 #define MP4_TEXT_DISPLAY_FLAG_CLIP_TO_TEXT_BOX (1<<2)
571 #define MP4_TEXT_DISPLAY_FLAG_USE_MOVIE_BG_COLOR (1<<3)
572 #define MP4_TEXT_DISPLAY_FLAG_SHRINK_TEXT_BOX_TO_FIT (1<<4)
573 #define MP4_TEXT_DISPLAY_FLAG_SCROLL_IN (1<<5)
574 #define MP4_TEXT_DISPLAY_FLAG_SCROLL_OUT (1<<6)
575 #define MP4_TEXT_DISPLAY_FLAG_HORIZONTAL_SCROLL (1<<7)
576 #define MP4_TEXT_DISPLAY_FLAG_REVERSE_SCROLL (1<<8)
577 #define MP4_TEXT_DISPLAY_FLAG_CONTINUOUS_SCROLL (1<<9)
578 #define MP4_TEXT_DISPLAY_FLAG_FLOW_HORIZONTAL (1<<10)
579 #define MP4_TEXT_DISPLAY_FLAG_CONTINUOUS_KARAOKE (1<<11)
580 #define MP4_TEXT_DISPLAY_FLAG_DROP_SHADOW (1<<12)
581 #define MP4_TEXT_DISPLAY_FLAG_ANTI_ALIAS (1<<13)
582 #define MP4_TEXT_DISPLAY_FLAG_KEYED_TEXT (1<<14)
583 #define MP4_TEXT_DISPLAY_FLAG_INVERSE_HILITE (1<<15)
584 #define MP4_TEXT_DISPLAY_FLAG_COLOR_HILITE (1<<16)
585 #define MP4_TEXT_DISPLAY_FLAG_WRITE_VERTICALLY (1<<17)
589 uint32_t i_reserved1;
590 uint16_t i_reserved2;
592 uint16_t i_data_reference_index;
594 uint32_t i_display_flags; // TextDescription and Tx3gDescription
596 int8_t i_justification_horizontal; // left(0), centered(1), right(-1)
597 int8_t i_justification_vertical; // top(0), centered(1), bottom(-1)
599 uint16_t i_background_color[4];
601 uint16_t i_text_box_top;
602 uint16_t i_text_box_left;
603 uint16_t i_text_box_bottom;
604 uint16_t i_text_box_right;
606 uint32_t i_reserved3;
611 uint32_t i_font_color; //RGBA
614 } MP4_Box_data_sample_text_t;
616 typedef struct MP4_Box_data_sample_hint_s
618 uint8_t i_reserved1[6];
619 uint16_t i_data_reference_index;
623 } MP4_Box_data_sample_hint_t;
625 typedef struct MP4_Box_data_moviehintinformation_rtp_s
627 uint32_t i_description_format;
628 unsigned char *psz_text;
630 } MP4_Box_data_moviehintinformation_rtp_t;
634 typedef struct MP4_Box_data_stsd_s
639 uint32_t i_entry_count;
641 /* it contains SampleEntry handled as if it was Box */
643 } MP4_Box_data_stsd_t;
646 typedef struct MP4_Box_data_stsz_s
651 uint32_t i_sample_size;
652 uint32_t i_sample_count;
654 uint32_t *i_entry_size; /* array , empty if i_sample_size != 0 */
656 } MP4_Box_data_stsz_t;
658 typedef struct MP4_Box_data_stz2_s
663 uint32_t i_sample_size; /* 24 bits */
664 uint8_t i_field_size;
665 uint32_t i_sample_count;
667 uint32_t *i_entry_size; /* array: unsigned int(i_field_size) entry_size */
669 } MP4_Box_data_stz2_t;
671 typedef struct MP4_Box_data_stsc_s
676 uint32_t i_entry_count;
678 uint32_t *i_first_chunk; /* theses are arrays */
679 uint32_t *i_samples_per_chunk;
680 uint32_t *i_sample_description_index;
682 } MP4_Box_data_stsc_t;
685 typedef struct MP4_Box_data_co64_s
690 uint32_t i_entry_count;
692 uint64_t *i_chunk_offset;
694 } MP4_Box_data_co64_t;
697 typedef struct MP4_Box_data_stss_s
702 uint32_t i_entry_count;
704 uint32_t *i_sample_number;
706 } MP4_Box_data_stss_t;
708 typedef struct MP4_Box_data_stsh_s
713 uint32_t i_entry_count;
715 uint32_t *i_shadowed_sample_number;
716 uint32_t *i_sync_sample_number;
718 } MP4_Box_data_stsh_t;
720 typedef struct MP4_Box_data_stdp_s
725 uint16_t *i_priority;
727 } MP4_Box_data_stdp_t;
729 typedef struct MP4_Box_data_padb_s
734 uint32_t i_sample_count;
736 uint16_t *i_reserved1; /* 1bit */
737 uint16_t *i_pad2; /* 3bits */
738 uint16_t *i_reserved2; /* 1bit */
739 uint16_t *i_pad1; /* 3bits */
742 } MP4_Box_data_padb_t;
745 typedef struct MP4_Box_data_elst_s
750 uint32_t i_entry_count;
752 uint64_t *i_segment_duration;
753 int64_t *i_media_time;
754 uint16_t *i_media_rate_integer;
755 uint16_t *i_media_rate_fraction;
758 } MP4_Box_data_elst_t;
760 typedef struct MP4_Box_data_cprt_s
765 char rgs_language[3]; /* ISO-639-2/T */
768 } MP4_Box_data_cprt_t;
771 /* DecoderConfigDescriptor */
772 typedef struct MP4_descriptor_decoder_config_s
774 uint8_t i_objectProfileIndication;
775 uint8_t i_streamType;
781 int i_decoder_specific_info_len;
782 uint8_t *p_decoder_specific_info;
783 /* some other stuff */
785 } MP4_descriptor_decoder_config_t;
787 typedef struct MP4_descriptor_SL_config_s
790 int i_dummy; /* ANSI C forbids empty structures */
792 } MP4_descriptor_SL_config_t;
795 typedef struct MP4_descriptor_ES_s
798 int b_stream_dependence;
801 int i_stream_priority;
803 int i_depend_on_ES_ID; /* if b_stream_dependence set */
805 unsigned char *psz_URL;
807 uint16_t i_OCR_ES_ID; /* if b_OCRstream */
808 MP4_descriptor_decoder_config_t *p_decConfigDescr;
810 MP4_descriptor_SL_config_t *p_slConfigDescr;
812 /* some other stuff ... */
814 } MP4_descriptor_ES_t;
817 typedef struct MP4_Box_data_esds_s
822 MP4_descriptor_ES_t es_descriptor;
824 } MP4_Box_data_esds_t;
827 typedef struct MP4_Box_data_dcom_s
829 uint32_t i_algorithm; /* fourcc */
831 } MP4_Box_data_dcom_t;
833 typedef struct MP4_Box_data_cmvd_s
835 uint32_t i_uncompressed_size;
836 uint32_t i_compressed_size;
838 int b_compressed; /* Set to 1 if compressed data, 0 if uncompressed */
841 } MP4_Box_data_cmvd_t;
843 typedef struct MP4_Box_data_cmov_s
845 struct MP4_Box_s *p_moov; /* uncompressed moov */
847 } MP4_Box_data_cmov_t;
852 } MP4_Box_data_frma_t;
859 } MP4_Box_data_skcr_t;
869 } MP4_Box_data_rdrf_t;
878 } MP4_Box_data_rmdr_t;
885 uint32_t i_gestaltType;
888 uint16_t i_checkType; /* 0: val1 is version min
889 1: gestalt value & val2 == val1 */
891 } MP4_Box_data_rmvc_t;
899 } MP4_Box_data_rmcd_t;
905 } MP4_Box_data_rmqu_t;
907 typedef struct MP4_Box_data_mfhd_s
912 uint32_t i_sequence_number;
914 } MP4_Box_data_mfhd_t;
916 typedef struct MP4_Box_sidx_item_s
918 bool b_reference_type;
919 uint32_t i_referenced_size;
920 uint32_t i_subsegment_duration;
921 bool b_starts_with_SAP;
923 uint32_t i_SAP_delta_time;
925 } MP4_Box_sidx_item_t;
927 typedef struct MP4_Box_data_sidx_s
932 uint32_t i_reference_ID;
933 uint32_t i_timescale;
934 uint64_t i_earliest_presentation_time;
935 uint64_t i_first_offset;
936 uint16_t i_reference_count;
938 MP4_Box_sidx_item_t *p_items;
940 } MP4_Box_data_sidx_t;
942 #define MP4_TFHD_BASE_DATA_OFFSET (1LL<<0)
943 #define MP4_TFHD_SAMPLE_DESC_INDEX (1LL<<1)
944 #define MP4_TFHD_DFLT_SAMPLE_DURATION (1LL<<3)
945 #define MP4_TFHD_DFLT_SAMPLE_SIZE (1LL<<4)
946 #define MP4_TFHD_DFLT_SAMPLE_FLAGS (1LL<<5)
947 #define MP4_TFHD_DURATION_IS_EMPTY (1LL<<16)
948 #define MP4_TFHD_DEFAULT_BASE_IS_MOOF (1LL<<17)
949 typedef struct MP4_Box_data_tfhd_s
956 /* optional fields */
957 uint64_t i_base_data_offset;
958 uint32_t i_sample_description_index;
959 uint32_t i_default_sample_duration;
960 uint32_t i_default_sample_size;
961 uint32_t i_default_sample_flags;
963 } MP4_Box_data_tfhd_t;
965 #define MP4_TRUN_DATA_OFFSET (1<<0)
966 #define MP4_TRUN_FIRST_FLAGS (1<<2)
967 #define MP4_TRUN_SAMPLE_DURATION (1<<8)
968 #define MP4_TRUN_SAMPLE_SIZE (1<<9)
969 #define MP4_TRUN_SAMPLE_FLAGS (1<<10)
970 #define MP4_TRUN_SAMPLE_TIME_OFFSET (1<<11)
971 typedef struct MP4_descriptor_trun_sample_t
976 uint32_t i_composition_time_offset; /* version == 0 ? signed : unsigned */
977 } MP4_descriptor_trun_sample_t;
979 typedef struct MP4_Box_data_trun_s
983 uint32_t i_sample_count;
985 /* optional fields */
986 int32_t i_data_offset;
987 uint32_t i_first_sample_flags;
989 MP4_descriptor_trun_sample_t *p_samples;
991 } MP4_Box_data_trun_t;
998 } MP4_Box_data_0xa9xxx_t;
1004 } MP4_Box_data_name_t;
1008 uint32_t i_entry_count;
1009 uint32_t *i_track_ID;
1011 } MP4_Box_data_tref_generic_t;
1024 } MP4_Box_data_chpl_t;
1030 uint8_t i_profile_compatibility;
1033 uint8_t i_reserved1; /* 6 bits */
1034 uint8_t i_length_size;
1036 uint8_t i_reserved2; /* 3 bits */
1038 uint16_t *i_sps_length;
1042 uint16_t *i_pps_length;
1045 /* XXX: Hack raw avcC atom payload */
1049 } MP4_Box_data_avcC_t;
1053 WAVEFORMATEX Format;
1056 } MP4_Box_data_WMA2_t;
1060 VLC_BITMAPINFOHEADER bmiHeader;
1063 } MP4_Box_data_strf_t;
1067 uint8_t i_stream_number;
1068 } MP4_Box_data_ASF_t;
1070 /* According to Apple's CoreAudio/CoreAudioTypes.h */
1071 #define MP4_CHAN_USE_CHANNELS_DESC 0
1072 #define MP4_CHAN_USE_CHANNELS_BITMAP (1<<16)
1074 #define MP4_CHAN_BITMAP_LEFT (1<<0)
1075 #define MP4_CHAN_BITMAP_RIGHT (1<<1)
1076 #define MP4_CHAN_BITMAP_CENTER (1<<2)
1077 #define MP4_CHAN_BITMAP_LFESCREEN (1<<3)
1078 #define MP4_CHAN_BITMAP_BACKLEFT (1<<4)
1079 #define MP4_CHAN_BITMAP_BACKRIGHT (1<<5)
1080 #define MP4_CHAN_BITMAP_LEFTCENTER (1<<6)
1081 #define MP4_CHAN_BITMAP_RIGHTCENTER (1<<7)
1082 #define MP4_CHAN_BITMAP_BACKCENTER (1<<8)
1083 #define MP4_CHAN_BITMAP_SIDELEFT (1<<9)
1084 #define MP4_CHAN_BITMAP_SIDERIGHT (1<<10)
1085 #define MP4_CHAN_BITMAP_TOPCENTER (1<<11)
1086 #define MP4_CHAN_BITMAP_TOPFRONTLEFT (1<<12)
1087 #define MP4_CHAN_BITMAP_TOPFRONTENTER (1<<13)
1088 #define MP4_CHAN_BITMAP_TOPFRONTRIGHT (1<<14)
1089 #define MP4_CHAN_BITMAP_TOPBACKLEFT (1<<15)
1090 #define MP4_CHAN_BITMAP_TOPBACKCENTER (1<<16)
1091 #define MP4_CHAN_BITMAP_TOPBACKRIGHT (1<<17)
1093 #define MP4_CHAN_BITMAP_MAPPING_COUNT 18
1098 } chan_bitmap_mapping[MP4_CHAN_BITMAP_MAPPING_COUNT] = {
1099 { MP4_CHAN_BITMAP_LEFT, AOUT_CHAN_LEFT },
1100 { MP4_CHAN_BITMAP_RIGHT, AOUT_CHAN_RIGHT },
1101 { MP4_CHAN_BITMAP_CENTER, AOUT_CHAN_CENTER },
1102 { MP4_CHAN_BITMAP_LFESCREEN, AOUT_CHAN_LFE },
1103 { MP4_CHAN_BITMAP_BACKLEFT, AOUT_CHAN_REARLEFT },
1104 { MP4_CHAN_BITMAP_BACKRIGHT, AOUT_CHAN_REARRIGHT },
1105 { MP4_CHAN_BITMAP_LEFTCENTER, AOUT_CHAN_MIDDLELEFT },
1106 { MP4_CHAN_BITMAP_RIGHTCENTER, AOUT_CHAN_MIDDLERIGHT },
1107 { MP4_CHAN_BITMAP_BACKCENTER, AOUT_CHAN_REARCENTER },
1108 { MP4_CHAN_BITMAP_SIDELEFT, AOUT_CHAN_LEFT },
1109 { MP4_CHAN_BITMAP_SIDERIGHT, AOUT_CHAN_RIGHT },
1110 { MP4_CHAN_BITMAP_TOPCENTER, AOUT_CHAN_CENTER },
1111 { MP4_CHAN_BITMAP_TOPFRONTLEFT, AOUT_CHAN_LEFT },
1112 { MP4_CHAN_BITMAP_TOPFRONTENTER,AOUT_CHAN_CENTER },
1113 { MP4_CHAN_BITMAP_TOPFRONTRIGHT,AOUT_CHAN_RIGHT },
1114 { MP4_CHAN_BITMAP_TOPBACKLEFT, AOUT_CHAN_REARLEFT },
1115 { MP4_CHAN_BITMAP_TOPBACKCENTER,AOUT_CHAN_REARCENTER },
1116 { MP4_CHAN_BITMAP_TOPBACKRIGHT, AOUT_CHAN_REARRIGHT },
1122 uint32_t i_channels_flags; /* 24 bits */
1125 uint32_t i_channels_layout_tag;
1126 uint32_t i_channels_bitmap;
1127 uint32_t i_channels_description_count;
1130 uint32_t i_channel_label;
1131 uint32_t i_channel_flags;
1132 float f_coordinates[3];
1135 } MP4_Box_data_chan_t;
1139 uint16_t i_data_rate;
1140 uint8_t i_num_ind_sub;
1148 uint8_t i_num_dep_sub;
1149 uint16_t i_chan_loc;
1152 } MP4_Box_data_dec3_t;
1161 uint8_t i_bitrate_code;
1163 } MP4_Box_data_dac3_t;
1167 uint8_t i_profile_level;
1172 } MP4_Box_data_dvc1_t;
1176 uint16_t i_little_endian;
1178 } MP4_Box_data_enda_t;
1184 } MP4_Box_data_gnre_t;
1188 uint32_t i_track_number;
1189 uint32_t i_track_total;
1191 } MP4_Box_data_trkn_t;
1198 uint16_t i_object_descriptor;
1199 uint8_t i_OD_profile_level;
1200 uint8_t i_scene_profile_level;
1201 uint8_t i_audio_profile_level;
1202 uint8_t i_visual_profile_level;
1203 uint8_t i_graphics_profile_level;
1205 } MP4_Box_data_iods_t;
1209 uint32_t i_horizontal_spacing;
1210 uint32_t i_vertical_spacing;
1211 } MP4_Box_data_pasp_t;
1218 uint64_t i_fragment_duration;
1219 } MP4_Box_data_mehd_t;
1226 uint32_t i_track_ID;
1227 uint32_t i_default_sample_description_index;
1228 uint32_t i_default_sample_duration;
1229 uint32_t i_default_sample_size;
1230 uint32_t i_default_sample_flags;
1231 } MP4_Box_data_trex_t;
1238 uint8_t *p_sample_table;
1239 } MP4_Box_data_sdtp_t;
1247 } MP4_Box_data_mfro_t;
1254 uint32_t i_track_ID;
1255 uint32_t i_number_of_entries;
1257 uint8_t i_length_size_of_traf_num;
1258 uint8_t i_length_size_of_trun_num;
1259 uint8_t i_length_size_of_sample_num;
1262 uint32_t *p_moof_offset;
1263 uint8_t *p_traf_number;
1264 uint8_t *p_trun_number;
1265 uint8_t *p_sample_number;
1266 } MP4_Box_data_tfra_t;
1270 uint64_t i_duration;
1271 uint32_t i_timescale;
1272 uint16_t i_track_ID;
1279 uint32_t SamplingRate;
1281 uint32_t BitsPerSample;
1283 uint16_t nBlockAlign;
1285 uint8_t *CodecPrivateData;
1286 } MP4_Box_data_stra_t;
1292 } MP4_Box_data_hvcC_t;
1298 } MP4_Box_data_data_t;
1301 typedef struct MP4_Box_data__s
1310 typedef union MP4_Box_data_s
1312 MP4_Box_data_ftyp_t *p_ftyp;
1313 MP4_Box_data_mvhd_t *p_mvhd;
1314 MP4_Box_data_mfhd_t *p_mfhd;
1315 MP4_Box_data_sidx_t *p_sidx;
1316 MP4_Box_data_tfhd_t *p_tfhd;
1317 MP4_Box_data_trun_t *p_trun;
1318 MP4_Box_data_tkhd_t *p_tkhd;
1319 MP4_Box_data_mdhd_t *p_mdhd;
1320 MP4_Box_data_hdlr_t *p_hdlr;
1321 MP4_Box_data_vmhd_t *p_vmhd;
1322 MP4_Box_data_smhd_t *p_smhd;
1323 MP4_Box_data_hmhd_t *p_hmhd;
1324 MP4_Box_data_url_t *p_url;
1325 MP4_Box_data_urn_t *p_urn;
1326 MP4_Box_data_dref_t *p_dref;
1327 MP4_Box_data_stts_t *p_stts;
1328 MP4_Box_data_ctts_t *p_ctts;
1329 MP4_Box_data_stsd_t *p_stsd;
1330 MP4_Box_data_sample_vide_t *p_sample_vide;
1331 MP4_Box_data_sample_soun_t *p_sample_soun;
1332 MP4_Box_data_sample_text_t *p_sample_text;
1333 MP4_Box_data_sample_hint_t *p_sample_hint;
1335 MP4_Box_data_esds_t *p_esds;
1336 MP4_Box_data_avcC_t *p_avcC;
1337 MP4_Box_data_dac3_t *p_dac3;
1338 MP4_Box_data_dec3_t *p_dec3;
1339 MP4_Box_data_dvc1_t *p_dvc1;
1340 MP4_Box_data_chan_t *p_chan;
1341 MP4_Box_data_enda_t *p_enda;
1342 MP4_Box_data_gnre_t *p_gnre;
1343 MP4_Box_data_trkn_t *p_trkn;
1344 MP4_Box_data_iods_t *p_iods;
1345 MP4_Box_data_pasp_t *p_pasp;
1346 MP4_Box_data_trex_t *p_trex;
1347 MP4_Box_data_mehd_t *p_mehd;
1348 MP4_Box_data_sdtp_t *p_sdtp;
1350 MP4_Box_data_tfra_t *p_tfra;
1351 MP4_Box_data_mfro_t *p_mfro;
1352 MP4_Box_data_stra_t *p_stra;
1354 MP4_Box_data_stsz_t *p_stsz;
1355 MP4_Box_data_stz2_t *p_stz2;
1356 MP4_Box_data_stsc_t *p_stsc;
1357 MP4_Box_data_co64_t *p_co64;
1358 MP4_Box_data_stss_t *p_stss;
1359 MP4_Box_data_stsh_t *p_stsh;
1360 MP4_Box_data_stdp_t *p_stdp;
1361 MP4_Box_data_padb_t *p_padb;
1362 MP4_Box_data_elst_t *p_elst;
1363 MP4_Box_data_cprt_t *p_cprt;
1365 MP4_Box_data_dcom_t *p_dcom;
1366 MP4_Box_data_cmvd_t *p_cmvd;
1367 MP4_Box_data_cmov_t *p_cmov;
1369 MP4_Box_data_moviehintinformation_rtp_t p_moviehintinformation_rtp;
1371 MP4_Box_data_frma_t *p_frma;
1372 MP4_Box_data_skcr_t *p_skcr;
1374 MP4_Box_data_rdrf_t *p_rdrf;
1375 MP4_Box_data_rmdr_t *p_rmdr;
1376 MP4_Box_data_rmqu_t *p_rmqu;
1377 MP4_Box_data_rmvc_t *p_rmvc;
1379 MP4_Box_data_0xa9xxx_t *p_0xa9xxx;
1380 MP4_Box_data_chpl_t *p_chpl;
1381 MP4_Box_data_tref_generic_t *p_tref_generic;
1382 MP4_Box_data_name_t *p_name;
1384 MP4_Box_data_tfrf_t *p_tfrf;
1385 MP4_Box_data_tfxd_t *p_tfxd;
1386 MP4_Box_data_hvcC_t *p_hvcC;
1387 MP4_Box_data_WMA2_t *p_WMA2; /* flip4mac Little endian audio config */
1388 MP4_Box_data_strf_t *p_strf; /* flip4mac Little endian video config */
1389 MP4_Box_data_ASF_t *p_asf; /* flip4mac asf streams indicator */
1391 MP4_Box_data_data_t *p_data;
1393 void *p_payload; /* for unknow type */
1396 #define BOXDATA(type) type->data.type
1398 typedef struct MP4_Box_s MP4_Box_t;
1399 /* the most basic structure */
1402 off_t i_pos; /* absolute position */
1405 uint32_t i_shortsize;
1406 uint32_t i_handler; /**/
1411 BOX_FLAG_INCOMPLETE,
1414 UUID_t i_uuid; /* Set if i_type == "uuid" */
1416 uint64_t i_size; /* always set so use it */
1418 MP4_Box_t *p_father; /* pointer on the father Box */
1419 MP4_Box_t *p_first; /* pointer on the first child Box */
1421 MP4_Box_t *p_next; /* pointer on the next boxes at the same level */
1423 void (*pf_free)( MP4_Box_t *p_box ); /* pointer to free function for this box */
1425 MP4_Box_data_t data; /* union of pointers on extended data depending
1426 on i_type (or i_usertype) */
1429 static inline size_t mp4_box_headersize( MP4_Box_t *p_box )
1432 + ( p_box->i_shortsize == 1 ? 8 : 0 )
1433 + ( p_box->i_type == ATOM_uuid ? 16 : 0 );
1436 #define MP4_GETX_PRIVATE(dst, code, size) do { \
1437 if( (i_read) >= (size) ) { dst = (code); p_peek += (size); } \
1442 #define MP4_GET1BYTE( dst ) MP4_GETX_PRIVATE( dst, *p_peek, 1 )
1443 #define MP4_GET2BYTES( dst ) MP4_GETX_PRIVATE( dst, GetWBE(p_peek), 2 )
1444 #define MP4_GET3BYTES( dst ) MP4_GETX_PRIVATE( dst, Get24bBE(p_peek), 3 )
1445 #define MP4_GET4BYTES( dst ) MP4_GETX_PRIVATE( dst, GetDWBE(p_peek), 4 )
1446 #define MP4_GET8BYTES( dst ) MP4_GETX_PRIVATE( dst, GetQWBE(p_peek), 8 )
1447 #define MP4_GETFOURCC( dst ) MP4_GETX_PRIVATE( dst, \
1448 VLC_FOURCC(p_peek[0],p_peek[1],p_peek[2],p_peek[3]), 4)
1450 #define MP4_GET2BYTESLE( dst ) MP4_GETX_PRIVATE( dst, GetWLE(p_peek), 2 )
1451 #define MP4_GET4BYTESLE( dst ) MP4_GETX_PRIVATE( dst, GetDWLE(p_peek), 4 )
1452 #define MP4_GET8BYTESLE( dst ) MP4_GETX_PRIVATE( dst, GetQWLE(p_peek), 8 )
1454 #define MP4_GETVERSIONFLAGS( p_void ) \
1455 MP4_GET1BYTE( p_void->i_version ); \
1456 MP4_GET3BYTES( p_void->i_flags )
1458 #define MP4_GETSTRINGZ( p_str ) \
1459 if( (i_read > 0) && (p_peek[0]) ) \
1461 const int __i_copy__ = strnlen( (char*)p_peek, i_read-1 ); \
1462 p_str = malloc( __i_copy__+1 ); \
1465 memcpy( p_str, p_peek, __i_copy__ ); \
1466 p_str[__i_copy__] = 0; \
1468 p_peek += __i_copy__ + 1; \
1469 i_read -= __i_copy__ + 1; \
1476 #define MP4_READBOX_ENTER( MP4_Box_data_TYPE_t ) \
1477 int64_t i_read = p_box->i_size; \
1478 uint8_t *p_peek, *p_buff; \
1479 int i_actually_read; \
1480 if( !( p_peek = p_buff = malloc( i_read ) ) ) \
1484 i_actually_read = stream_Read( p_stream, p_peek, i_read ); \
1485 if( i_actually_read < 0 || (int64_t)i_actually_read < i_read )\
1487 msg_Warn( p_stream, "MP4_READBOX_ENTER: I got %i bytes, "\
1488 "but I requested %" PRId64, i_actually_read, i_read );\
1492 p_peek += mp4_box_headersize( p_box ); \
1493 i_read -= mp4_box_headersize( p_box ); \
1494 if( !( p_box->data.p_payload = calloc( 1, sizeof( MP4_Box_data_TYPE_t ) ) ) ) \
1500 #define MP4_READBOX_EXIT( i_code ) \
1505 msg_Warn( p_stream, "Not enough data" ); \
1510 /* This macro is used when we want to printf the box type
1511 * APPLE annotation box is :
1512 * either 0xA9 + 24-bit ASCII text string (and 0xA9 isn't printable)
1513 * either 32-bit ASCII text string
1515 #define MP4_BOX_TYPE_ASCII() ( ((char*)&p_box->i_type)[0] != (char)0xA9 )
1517 static inline uint32_t Get24bBE( const uint8_t *p )
1519 return( ( p[0] <<16 ) + ( p[1] <<8 ) + p[2] );
1522 static inline void GetUUID( UUID_t *p_uuid, const uint8_t *p_buff )
1524 memcpy( p_uuid, p_buff, 16 );
1527 static inline int CmpUUID( const UUID_t *u1, const UUID_t *u2 )
1529 return memcmp( u1, u2, 16 );
1532 static inline void CreateUUID( UUID_t *p_uuid, uint32_t i_fourcc )
1534 /* made by 0xXXXXXXXX-0011-0010-8000-00aa00389b71
1535 where XXXXXXXX is the fourcc */
1536 /* FIXME implement this */
1541 static const UUID_t TfrfBoxUUID = {
1542 { 0xd4, 0x80, 0x7e, 0xf2, 0xca, 0x39, 0x46, 0x95,
1543 0x8e, 0x54, 0x26, 0xcb, 0x9e, 0x46, 0xa7, 0x9f } };
1545 static const UUID_t TfxdBoxUUID = {
1546 { 0x6d, 0x1d, 0x9b, 0x05, 0x42, 0xd5, 0x44, 0xe6,
1547 0x80, 0xe2, 0x14, 0x1d, 0xaf, 0xf7, 0x57, 0xb2 } };
1549 static const UUID_t SmooBoxUUID = {
1550 { 0xe1, 0xda, 0x72, 0xba, 0x24, 0xd7, 0x43, 0xc3,
1551 0xa6, 0xa5, 0x1b, 0x57, 0x59, 0xa1, 0xa9, 0x2c } };
1553 static const UUID_t StraBoxUUID = {
1554 { 0xb0, 0x3e, 0xf7, 0x70, 0x33, 0xbd, 0x4b, 0xac,
1555 0x96, 0xc7, 0xbf, 0x25, 0xf9, 0x7e, 0x24, 0x47 } };
1557 MP4_Box_t *MP4_BoxGetSmooBox( stream_t * );
1559 /*****************************************************************************
1560 * MP4_BoxGetNextChunk : Parse the entire moof box.
1561 *****************************************************************************
1562 * The first box is a virtual box "root" and is the father of the boxes
1563 * 'moof' and, possibly, 'sidx'.
1564 *****************************************************************************/
1565 MP4_Box_t *MP4_BoxGetNextChunk( stream_t * );
1567 /*****************************************************************************
1568 * MP4_BoxGetRoot : Parse the entire file, and create all boxes in memory
1569 *****************************************************************************
1570 * The first box is a virtual box "root" and is the father for all first
1572 *****************************************************************************/
1573 MP4_Box_t *MP4_BoxGetRoot( stream_t * );
1575 /*****************************************************************************
1576 * MP4_FreeBox : free memory allocated after read with MP4_ReadBox
1577 * or MP4_BoxGetRoot, this means also children boxes
1578 * XXX : all children have to be allocated by a malloc !! and
1580 *****************************************************************************/
1581 void MP4_BoxFree( stream_t *, MP4_Box_t *p_box );
1583 /*****************************************************************************
1584 * MP4_DumpBoxStructure: print the structure of the p_box
1585 *****************************************************************************
1586 * Useful while debugging
1587 *****************************************************************************/
1588 void MP4_BoxDumpStructure( stream_t *p_input, MP4_Box_t *p_box );
1590 /*****************************************************************************
1591 * MP4_BoxGet: find a box given a path relative to p_box
1592 *****************************************************************************
1593 * Path Format: . .. / as usual
1594 * [number] to specifie box number ex: trak[12]
1596 * ex: /moov/trak[12]
1598 *****************************************************************************/
1599 MP4_Box_t *MP4_BoxGet( MP4_Box_t *p_box, const char *psz_fmt, ... );
1601 /*****************************************************************************
1602 * MP4_BoxCount: find number of box given a path relative to p_box
1603 *****************************************************************************
1604 * Path Format: . .. / as usual
1605 * [number] to specifie box number ex: trak[12]
1609 *****************************************************************************/
1610 int MP4_BoxCount( MP4_Box_t *p_box, const char *psz_fmt, ... );
1612 /* Internal functions exposed for MKV demux */
1613 int MP4_ReadBoxCommon( stream_t *p_stream, MP4_Box_t *p_box );
1614 int MP4_ReadBoxContainerChildren( stream_t *p_stream, MP4_Box_t *p_container,
1615 uint32_t i_last_child );
1616 int MP4_ReadBox_sample_vide( stream_t *p_stream, MP4_Box_t *p_box );
1617 void MP4_FreeBox_sample_vide( MP4_Box_t *p_box );