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' )
96 #define ATOM_keys VLC_FOURCC( 'k', 'e', 'y', 's' )
98 #define ATOM_nmhd VLC_FOURCC( 'n', 'm', 'h', 'd' )
99 #define ATOM_mp2v VLC_FOURCC( 'm', 'p', '2', 'v' )
100 #define ATOM_mp4v VLC_FOURCC( 'm', 'p', '4', 'v' )
101 #define ATOM_mp4a VLC_FOURCC( 'm', 'p', '4', 'a' )
102 #define ATOM_mp4s VLC_FOURCC( 'm', 'p', '4', 's' )
103 #define ATOM_vide VLC_FOURCC( 'v', 'i', 'd', 'e' )
104 #define ATOM_soun VLC_FOURCC( 's', 'o', 'u', 'n' )
105 #define ATOM_hint VLC_FOURCC( 'h', 'i', 'n', 't' )
106 #define ATOM_hdv2 VLC_FOURCC( 'h', 'd', 'v', '2' )
108 #define ATOM_dpnd VLC_FOURCC( 'd', 'p', 'n', 'd' )
109 #define ATOM_ipir VLC_FOURCC( 'i', 'p', 'i', 'r' )
110 #define ATOM_mpod VLC_FOURCC( 'm', 'p', 'o', 'd' )
111 #define ATOM_hnti VLC_FOURCC( 'h', 'n', 't', 'i' )
112 #define ATOM_rtp VLC_FOURCC( 'r', 't', 'p', ' ' )
114 #define ATOM_isom VLC_FOURCC( 'i', 's', 'o', 'm' )
115 #define ATOM_3gp4 VLC_FOURCC( '3', 'g', 'p', '4' )
116 #define ATOM_esds VLC_FOURCC( 'e', 's', 'd', 's' )
118 #define ATOM_lpcm VLC_FOURCC( 'l', 'p', 'c', 'm' )
119 #define ATOM__mp3 VLC_FOURCC( '.', 'm', 'p', '3' )
120 #define ATOM_ms02 VLC_FOURCC( 'm', 's', 0x0, 0x02 )
121 #define ATOM_ms11 VLC_FOURCC( 'm', 's', 0x0, 0x11 )
122 #define ATOM_ms55 VLC_FOURCC( 'm', 's', 0x0, 0x55 )
123 #define ATOM_twos VLC_FOURCC( 't', 'w', 'o', 's' )
124 #define ATOM_sowt VLC_FOURCC( 's', 'o', 'w', 't' )
125 #define ATOM_QDMC VLC_FOURCC( 'Q', 'D', 'M', 'C' )
126 #define ATOM_QDM2 VLC_FOURCC( 'Q', 'D', 'M', '2' )
127 #define ATOM_ima4 VLC_FOURCC( 'i', 'm', 'a', '4' )
128 #define ATOM_IMA4 VLC_FOURCC( 'I', 'M', 'A', '4' )
129 #define ATOM_dvi VLC_FOURCC( 'd', 'v', 'i', ' ' )
130 #define ATOM_MAC3 VLC_FOURCC( 'M', 'A', 'C', '3' )
131 #define ATOM_MAC6 VLC_FOURCC( 'M', 'A', 'C', '6' )
132 #define ATOM_alaw VLC_FOURCC( 'a', 'l', 'a', 'w' )
133 #define ATOM_ulaw VLC_FOURCC( 'u', 'l', 'a', 'w' )
134 #define ATOM_Qclp VLC_FOURCC( 'Q', 'c', 'l', 'p' )
135 #define ATOM_samr VLC_FOURCC( 's', 'a', 'm', 'r' )
136 #define ATOM_sawb VLC_FOURCC( 's', 'a', 'w', 'b' )
137 #define ATOM_OggS VLC_FOURCC( 'O', 'g', 'g', 'S' )
138 #define ATOM_alac VLC_FOURCC( 'a', 'l', 'a', 'c' )
139 #define ATOM_ac3 VLC_FOURCC( 'a', 'c', '-', '3' )
140 #define ATOM_eac3 VLC_FOURCC( 'e', 'c', '-', '3' )
141 #define ATOM_dac3 VLC_FOURCC( 'd', 'a', 'c', '3' )
142 #define ATOM_dec3 VLC_FOURCC( 'd', 'e', 'c', '3' )
143 #define ATOM_dvc1 VLC_FOURCC( 'd', 'v', 'c', '1' )
144 #define ATOM_WMA2 VLC_FOURCC( 'W', 'M', 'A', '2' )
145 #define ATOM_enda VLC_FOURCC( 'e', 'n', 'd', 'a' )
146 #define ATOM_gnre VLC_FOURCC( 'g', 'n', 'r', 'e' )
147 #define ATOM_trkn VLC_FOURCC( 't', 'r', 'k', 'n' )
148 #define ATOM_chan VLC_FOURCC( 'c', 'h', 'a', 'n' )
150 #define ATOM_zlib VLC_FOURCC( 'z', 'l', 'i', 'b' )
151 #define ATOM_SVQ1 VLC_FOURCC( 'S', 'V', 'Q', '1' )
152 #define ATOM_SVQ3 VLC_FOURCC( 'S', 'V', 'Q', '3' )
153 #define ATOM_ZyGo VLC_FOURCC( 'Z', 'y', 'G', 'o' )
154 #define ATOM_3IV1 VLC_FOURCC( '3', 'I', 'V', '1' )
155 #define ATOM_3iv1 VLC_FOURCC( '3', 'i', 'v', '1' )
156 #define ATOM_3IV2 VLC_FOURCC( '3', 'I', 'V', '2' )
157 #define ATOM_3iv2 VLC_FOURCC( '3', 'i', 'v', '2' )
158 #define ATOM_3IVD VLC_FOURCC( '3', 'I', 'V', 'D' )
159 #define ATOM_3ivd VLC_FOURCC( '3', 'i', 'v', 'd' )
160 #define ATOM_3VID VLC_FOURCC( '3', 'V', 'I', 'D' )
161 #define ATOM_3vid VLC_FOURCC( '3', 'v', 'i', 'd' )
162 #define ATOM_h263 VLC_FOURCC( 'h', '2', '6', '3' )
163 #define ATOM_s263 VLC_FOURCC( 's', '2', '6', '3' )
164 #define ATOM_DIVX VLC_FOURCC( 'D', 'I', 'V', 'X' )
165 #define ATOM_XVID VLC_FOURCC( 'X', 'V', 'I', 'D' )
166 #define ATOM_cvid VLC_FOURCC( 'c', 'v', 'i', 'd' )
167 #define ATOM_mjpa VLC_FOURCC( 'm', 'j', 'p', 'a' )
168 #define ATOM_mjpb VLC_FOURCC( 'm', 'j', 'q', 't' )
169 #define ATOM_mjqt VLC_FOURCC( 'm', 'j', 'h', 't' )
170 #define ATOM_mjht VLC_FOURCC( 'm', 'j', 'p', 'b' )
171 #define ATOM_VP31 VLC_FOURCC( 'V', 'P', '3', '1' )
172 #define ATOM_vp31 VLC_FOURCC( 'v', 'p', '3', '1' )
173 #define ATOM_h264 VLC_FOURCC( 'h', '2', '6', '4' )
174 #define ATOM_qdrw VLC_FOURCC( 'q', 'd', 'r', 'w' )
175 #define ATOM_WMV3 VLC_FOURCC( 'W', 'M', 'V', '3' )
177 #define ATOM_avc1 VLC_FOURCC( 'a', 'v', 'c', '1' )
178 #define ATOM_avcC VLC_FOURCC( 'a', 'v', 'c', 'C' )
179 #define ATOM_m4ds VLC_FOURCC( 'm', '4', 'd', 's' )
181 #define ATOM_hvcC VLC_FOURCC( 'h', 'v', 'c', 'C' )
183 #define ATOM_dvc VLC_FOURCC( 'd', 'v', 'c', ' ' )
184 #define ATOM_dvp VLC_FOURCC( 'd', 'v', 'p', ' ' )
185 #define ATOM_dv5n VLC_FOURCC( 'd', 'v', '5', 'n' )
186 #define ATOM_dv5p VLC_FOURCC( 'd', 'v', '5', 'p' )
187 #define ATOM_raw VLC_FOURCC( 'r', 'a', 'w', ' ' )
189 #define ATOM_jpeg VLC_FOURCC( 'j', 'p', 'e', 'g' )
191 #define ATOM_yv12 VLC_FOURCC( 'y', 'v', '1', '2' )
192 #define ATOM_yuv2 VLC_FOURCC( 'y', 'u', 'v', '2' )
194 #define ATOM_rmra VLC_FOURCC( 'r', 'm', 'r', 'a' )
195 #define ATOM_rmda VLC_FOURCC( 'r', 'm', 'd', 'a' )
196 #define ATOM_rdrf VLC_FOURCC( 'r', 'd', 'r', 'f' )
197 #define ATOM_rmdr VLC_FOURCC( 'r', 'm', 'd', 'r' )
198 #define ATOM_rmvc VLC_FOURCC( 'r', 'm', 'v', 'c' )
199 #define ATOM_rmcd VLC_FOURCC( 'r', 'm', 'c', 'd' )
200 #define ATOM_rmqu VLC_FOURCC( 'r', 'm', 'q', 'u' )
201 #define ATOM_alis VLC_FOURCC( 'a', 'l', 'i', 's' )
203 #define ATOM_gmhd VLC_FOURCC( 'g', 'm', 'h', 'd' )
204 #define ATOM_wave VLC_FOURCC( 'w', 'a', 'v', 'e' )
205 #define ATOM_strf VLC_FOURCC( 's', 't', 'r', 'f' )
207 #define ATOM_drms VLC_FOURCC( 'd', 'r', 'm', 's' )
208 #define ATOM_sinf VLC_FOURCC( 's', 'i', 'n', 'f' )
209 #define ATOM_schi VLC_FOURCC( 's', 'c', 'h', 'i' )
210 #define ATOM_user VLC_FOURCC( 'u', 's', 'e', 'r' )
211 #define ATOM_key VLC_FOURCC( 'k', 'e', 'y', ' ' )
212 #define ATOM_iviv VLC_FOURCC( 'i', 'v', 'i', 'v' )
213 #define ATOM_name VLC_FOURCC( 'n', 'a', 'm', 'e' )
214 #define ATOM_priv VLC_FOURCC( 'p', 'r', 'i', 'v' )
215 #define ATOM_drmi VLC_FOURCC( 'd', 'r', 'm', 'i' )
216 #define ATOM_frma VLC_FOURCC( 'f', 'r', 'm', 'a' )
217 #define ATOM_skcr VLC_FOURCC( 's', 'k', 'c', 'r' )
218 #define ATOM_ASF VLC_FOURCC( 'A', 'S', 'F', ' ' )
220 #define ATOM_text VLC_FOURCC( 't', 'e', 'x', 't' )
221 #define ATOM_tx3g VLC_FOURCC( 't', 'x', '3', 'g' )
222 #define ATOM_subp VLC_FOURCC( 's', 'u', 'b', 'p' )
223 #define ATOM_sbtl VLC_FOURCC( 's', 'b', 't', 'l' )
224 #define ATOM_clcp VLC_FOURCC( 'c', 'l', 'c', 'p' )
225 #define ATOM_c608 VLC_FOURCC( 'c', '6', '0', '8' )
226 #define ATOM_c708 VLC_FOURCC( 'c', '7', '0', '8' )
228 #define ATOM_0xa9nam VLC_FOURCC( 0xa9, 'n', 'a', 'm' )
229 #define ATOM_0xa9aut VLC_FOURCC( 0xa9, 'a', 'u', 't' )
230 #define ATOM_0xa9cpy VLC_FOURCC( 0xa9, 'c', 'p', 'y' )
231 #define ATOM_0xa9inf VLC_FOURCC( 0xa9, 'i', 'n', 'f' )
232 #define ATOM_0xa9isr VLC_FOURCC( 0xa9, 'i', 's', 'r' )
233 #define ATOM_0xa9lab VLC_FOURCC( 0xa9, 'l', 'a', 'b' )
234 #define ATOM_0xa9lal VLC_FOURCC( 0xa9, 'l', 'a', 'l' )
235 #define ATOM_0xa9ART VLC_FOURCC( 0xa9, 'A', 'R', 'T' )
236 #define ATOM_0xa9des VLC_FOURCC( 0xa9, 'd', 'e', 's' )
237 #define ATOM_0xa9dir VLC_FOURCC( 0xa9, 'd', 'i', 'r' )
238 #define ATOM_0xa9cmt VLC_FOURCC( 0xa9, 'c', 'm', 't' )
239 #define ATOM_0xa9req VLC_FOURCC( 0xa9, 'r', 'e', 'q' )
240 #define ATOM_0xa9day VLC_FOURCC( 0xa9, 'd', 'a', 'y' )
241 #define ATOM_0xa9fmt VLC_FOURCC( 0xa9, 'f', 'm', 't' )
242 #define ATOM_0xa9prd VLC_FOURCC( 0xa9, 'p', 'r', 'd' )
243 #define ATOM_0xa9prf VLC_FOURCC( 0xa9, 'p', 'r', 'f' )
244 #define ATOM_0xa9src VLC_FOURCC( 0xa9, 's', 'r', 'c' )
245 #define ATOM_0xa9alb VLC_FOURCC( 0xa9, 'a', 'l', 'b' )
246 #define ATOM_0xa9dis VLC_FOURCC( 0xa9, 'd', 'i', 's' )
247 #define ATOM_0xa9enc VLC_FOURCC( 0xa9, 'e', 'n', 'c' )
248 #define ATOM_0xa9trk VLC_FOURCC( 0xa9, 't', 'r', 'k' )
249 #define ATOM_0xa9url VLC_FOURCC( 0xa9, 'u', 'r', 'l' )
250 #define ATOM_0xa9dsa VLC_FOURCC( 0xa9, 'd', 's', 'a' )
251 #define ATOM_0xa9hst VLC_FOURCC( 0xa9, 'h', 's', 't' )
252 #define ATOM_0xa9ope VLC_FOURCC( 0xa9, 'o', 'p', 'e' )
253 #define ATOM_0xa9wrt VLC_FOURCC( 0xa9, 'w', 'r', 't' )
254 #define ATOM_0xa9com VLC_FOURCC( 0xa9, 'c', 'o', 'm' )
255 #define ATOM_0xa9gen VLC_FOURCC( 0xa9, 'g', 'e', 'n' )
256 #define ATOM_0xa9too VLC_FOURCC( 0xa9, 't', 'o', 'o' )
257 #define ATOM_0xa9wrn VLC_FOURCC( 0xa9, 'w', 'r', 'n' )
258 #define ATOM_0xa9swr VLC_FOURCC( 0xa9, 's', 'w', 'r' )
259 #define ATOM_0xa9mak VLC_FOURCC( 0xa9, 'm', 'a', 'k' )
260 #define ATOM_0xa9mal VLC_FOURCC( 0xa9, 'm', 'a', 'l' )
261 #define ATOM_0xa9mod VLC_FOURCC( 0xa9, 'm', 'o', 'd' )
262 #define ATOM_0xa9PRD VLC_FOURCC( 0xa9, 'P', 'R', 'D' )
263 #define ATOM_0xa9grp VLC_FOURCC( 0xa9, 'g', 'r', 'p' )
264 #define ATOM_0xa9lyr VLC_FOURCC( 0xa9, 'l', 'y', 'r' )
265 #define ATOM_0xa9gen VLC_FOURCC( 0xa9, 'g', 'e', 'n' )
266 #define ATOM_0xa9st3 VLC_FOURCC( 0xa9, 's', 't', '3' )
267 #define ATOM_0xa9ard VLC_FOURCC( 0xa9, 'a', 'r', 'd' )
268 #define ATOM_0xa9arg VLC_FOURCC( 0xa9, 'a', 'r', 'g' )
269 #define ATOM_0xa9cak VLC_FOURCC( 0xa9, 'c', 'a', 'k' )
270 #define ATOM_0xa9con VLC_FOURCC( 0xa9, 'c', 'o', 'n' )
271 #define ATOM_0xa9des VLC_FOURCC( 0xa9, 'd', 'e', 's' )
272 #define ATOM_0xa9lnt VLC_FOURCC( 0xa9, 'l', 'n', 't' )
273 #define ATOM_0xa9phg VLC_FOURCC( 0xa9, 'p', 'h', 'g' )
274 #define ATOM_0xa9pub VLC_FOURCC( 0xa9, 'p', 'u', 'b' )
275 #define ATOM_0xa9sne VLC_FOURCC( 0xa9, 's', 'n', 'e' )
276 #define ATOM_0xa9snm VLC_FOURCC( 0xa9, 's', 'n', 'm' )
277 #define ATOM_0xa9sol VLC_FOURCC( 0xa9, 's', 'o', 'l' )
278 #define ATOM_0xa9thx VLC_FOURCC( 0xa9, 't', 'h', 'x' )
279 #define ATOM_0xa9xpd VLC_FOURCC( 0xa9, 'x', 'p', 'd' )
280 #define ATOM_0xa9xyz VLC_FOURCC( 0xa9, 'x', 'y', 'z' )
281 #define ATOM_chpl VLC_FOURCC( 'c', 'h', 'p', 'l' )
282 #define ATOM_WLOC VLC_FOURCC( 'W', 'L', 'O', 'C' )
284 #define ATOM_meta VLC_FOURCC( 'm', 'e', 't', 'a' )
285 #define ATOM_ilst VLC_FOURCC( 'i', 'l', 's', 't' )
286 #define ATOM_covr VLC_FOURCC( 'c', 'o', 'v', 'r' )
288 #define ATOM_chap VLC_FOURCC( 'c', 'h', 'a', 'p' )
289 #define ATOM_SDLN VLC_FOURCC( 'S', 'D', 'L', 'N' )
290 #define ATOM_vndr VLC_FOURCC( 'v', 'n', 'd', 'r' )
292 /* Do you want some debug information on all read boxes ? */
294 # define MP4_VERBOSE 1
295 //# define MP4_ULTRA_VERBOSE 1
300 #define MP4_MFRO_BOXSIZE 16
302 /* uuid Universal Unique IDentifiers */
303 typedef struct UUID_s
308 /* specific structure for all boxes */
310 typedef struct MP4_Box_data_tfxd_s
315 uint64_t i_fragment_duration;
316 uint64_t i_fragment_abs_time;
318 } MP4_Box_data_tfxd_t;
320 typedef struct TfrfBoxDataFields_s
322 uint64_t i_fragment_duration;
323 uint64_t i_fragment_abs_time;
325 } TfrfBoxDataFields_t;
327 typedef struct MP4_Box_data_tfrf_s
330 uint8_t i_fragment_count;
333 TfrfBoxDataFields_t *p_tfrf_data_fields;
335 } MP4_Box_data_tfrf_t;
337 typedef struct MP4_Box_data_ftyp_s
339 uint32_t i_major_brand;
340 uint32_t i_minor_version;
342 uint32_t i_compatible_brands_count;
343 uint32_t *i_compatible_brands;
345 } MP4_Box_data_ftyp_t;
347 typedef struct MP4_Box_data_mvhd_s
352 uint64_t i_creation_time;
353 uint64_t i_modification_time;
354 uint32_t i_timescale;
360 uint32_t i_reserved2[2];
362 uint32_t i_predefined[6];
363 uint32_t i_next_track_id;
365 } MP4_Box_data_mvhd_t;
367 #define MP4_TRACK_ENABLED 0x000001
368 #define MP4_TRACK_IN_MOVIE 0x000002
369 #define MP4_TRACK_IN_PREVIEW 0x000004
370 typedef struct MP4_Box_data_tkhd_s
375 uint64_t i_creation_time;
376 uint64_t i_modification_time;
381 uint32_t i_reserved2[2];
383 int16_t i_predefined;
386 uint16_t i_reserved3;
392 } MP4_Box_data_tkhd_t;
394 typedef struct MP4_Box_data_mdhd_s
399 uint64_t i_creation_time;
400 uint64_t i_modification_time;
401 uint32_t i_timescale;
404 char rgs_language[3]; /* ISO-639-2/T or Mac lang table */
405 bool b_mac_encoding; /* media using mac encoding */
409 } MP4_Box_data_mdhd_t;
411 typedef struct MP4_Box_data_hdlr_s
416 uint32_t i_predefined;
417 uint32_t i_handler_type; /* "vide" "soun" "hint" "odsm"
418 "crsm" "sdsm" "m7sm" "ocsm"
421 unsigned char *psz_name; /* in UTF-8 */
423 } MP4_Box_data_hdlr_t;
425 typedef struct MP4_Box_data_vmhd_s
430 int16_t i_graphics_mode;
431 int16_t i_opcolor[3];
433 } MP4_Box_data_vmhd_t;
435 typedef struct MP4_Box_data_smhd_s
443 } MP4_Box_data_smhd_t;
445 typedef struct MP4_Box_data_hmhd_s
450 uint16_t i_max_PDU_size;
451 uint16_t i_avg_PDU_size;
452 uint32_t i_max_bitrate;
453 uint32_t i_avg_bitrate;
456 } MP4_Box_data_hmhd_t;
458 typedef struct MP4_Box_data_url_s
465 } MP4_Box_data_url_t;
467 typedef struct MP4_Box_data_urn_s
475 } MP4_Box_data_urn_t;
477 typedef struct MP4_Box_data_dref_s
482 uint32_t i_entry_count;
483 /* XXX it's also a container with i_entry_count entry */
484 } MP4_Box_data_dref_t;
486 typedef struct MP4_Box_data_stts_s
491 uint32_t i_entry_count;
492 uint32_t *pi_sample_count; /* these are array */
493 int32_t *pi_sample_delta;
495 } MP4_Box_data_stts_t;
497 typedef struct MP4_Box_data_ctts_s
502 uint32_t i_entry_count;
504 uint32_t *pi_sample_count; /* these are array */
505 int32_t *pi_sample_offset;
507 } MP4_Box_data_ctts_t;
510 typedef struct MP4_Box_data_sample_soun_s
512 uint8_t i_reserved1[6];
513 uint16_t i_data_reference_index;
515 //uint32_t i_reserved2[2];
516 uint16_t i_qt_version;
517 uint16_t i_qt_revision_level;
518 uint32_t i_qt_vendor;
520 uint16_t i_channelcount;
521 uint16_t i_samplesize;
522 uint16_t i_compressionid;
523 uint16_t i_reserved3;
524 uint16_t i_sampleratehi; /* timescale of track */
525 uint16_t i_sampleratelo;
527 /* for version 1 (i_reserved1[0] == 1) */
528 uint32_t i_sample_per_packet;
529 uint32_t i_bytes_per_packet;
530 uint32_t i_bytes_per_frame;
531 uint32_t i_bytes_per_sample;
534 uint32_t i_constbitsperchannel; /* consts are nonzero only if constant */
535 uint32_t i_formatflags;
536 uint32_t i_constbytesperaudiopacket;
537 uint32_t i_constLPCMframesperaudiopacket;
540 int i_qt_description;
541 uint8_t *p_qt_description;
543 } MP4_Box_data_sample_soun_t;
545 typedef struct MP4_Box_data_sample_vide_s
547 uint8_t i_reserved1[6];
548 uint16_t i_data_reference_index;
550 uint16_t i_qt_version;
551 uint16_t i_qt_revision_level;
552 uint32_t i_qt_vendor;
554 uint32_t i_qt_temporal_quality;
555 uint32_t i_qt_spatial_quality;
560 uint32_t i_horizresolution;
561 uint32_t i_vertresolution;
563 uint32_t i_qt_data_size;
564 uint16_t i_qt_frame_count;
566 uint8_t i_compressorname[32];
569 int16_t i_qt_color_table;
571 /* XXX hack ImageDescription */
572 int i_qt_image_description;
573 uint8_t *p_qt_image_description;
575 } MP4_Box_data_sample_vide_t;
577 #define MP4_TEXT_DISPLAY_FLAG_DONT_DISPLAY (1<<0)
578 #define MP4_TEXT_DISPLAY_FLAG_AUTO_SCALE (1<<1)
579 #define MP4_TEXT_DISPLAY_FLAG_CLIP_TO_TEXT_BOX (1<<2)
580 #define MP4_TEXT_DISPLAY_FLAG_USE_MOVIE_BG_COLOR (1<<3)
581 #define MP4_TEXT_DISPLAY_FLAG_SHRINK_TEXT_BOX_TO_FIT (1<<4)
582 #define MP4_TEXT_DISPLAY_FLAG_SCROLL_IN (1<<5)
583 #define MP4_TEXT_DISPLAY_FLAG_SCROLL_OUT (1<<6)
584 #define MP4_TEXT_DISPLAY_FLAG_HORIZONTAL_SCROLL (1<<7)
585 #define MP4_TEXT_DISPLAY_FLAG_REVERSE_SCROLL (1<<8)
586 #define MP4_TEXT_DISPLAY_FLAG_CONTINUOUS_SCROLL (1<<9)
587 #define MP4_TEXT_DISPLAY_FLAG_FLOW_HORIZONTAL (1<<10)
588 #define MP4_TEXT_DISPLAY_FLAG_CONTINUOUS_KARAOKE (1<<11)
589 #define MP4_TEXT_DISPLAY_FLAG_DROP_SHADOW (1<<12)
590 #define MP4_TEXT_DISPLAY_FLAG_ANTI_ALIAS (1<<13)
591 #define MP4_TEXT_DISPLAY_FLAG_KEYED_TEXT (1<<14)
592 #define MP4_TEXT_DISPLAY_FLAG_INVERSE_HILITE (1<<15)
593 #define MP4_TEXT_DISPLAY_FLAG_COLOR_HILITE (1<<16)
594 #define MP4_TEXT_DISPLAY_FLAG_WRITE_VERTICALLY (1<<17)
598 uint32_t i_reserved1;
599 uint16_t i_reserved2;
601 uint16_t i_data_reference_index;
603 uint32_t i_display_flags; // TextDescription and Tx3gDescription
605 int8_t i_justification_horizontal; // left(0), centered(1), right(-1)
606 int8_t i_justification_vertical; // top(0), centered(1), bottom(-1)
608 uint16_t i_background_color[4];
610 uint16_t i_text_box_top;
611 uint16_t i_text_box_left;
612 uint16_t i_text_box_bottom;
613 uint16_t i_text_box_right;
615 uint32_t i_reserved3;
620 uint32_t i_font_color; //RGBA
623 } MP4_Box_data_sample_text_t;
625 typedef struct MP4_Box_data_sample_hint_s
627 uint8_t i_reserved1[6];
628 uint16_t i_data_reference_index;
632 } MP4_Box_data_sample_hint_t;
634 typedef struct MP4_Box_data_moviehintinformation_rtp_s
636 uint32_t i_description_format;
637 unsigned char *psz_text;
639 } MP4_Box_data_moviehintinformation_rtp_t;
643 typedef struct MP4_Box_data_stsd_s
648 uint32_t i_entry_count;
650 /* it contains SampleEntry handled as if it was Box */
652 } MP4_Box_data_stsd_t;
655 typedef struct MP4_Box_data_stsz_s
660 uint32_t i_sample_size;
661 uint32_t i_sample_count;
663 uint32_t *i_entry_size; /* array , empty if i_sample_size != 0 */
665 } MP4_Box_data_stsz_t;
667 typedef struct MP4_Box_data_stz2_s
672 uint32_t i_sample_size; /* 24 bits */
673 uint8_t i_field_size;
674 uint32_t i_sample_count;
676 uint32_t *i_entry_size; /* array: unsigned int(i_field_size) entry_size */
678 } MP4_Box_data_stz2_t;
680 typedef struct MP4_Box_data_stsc_s
685 uint32_t i_entry_count;
687 uint32_t *i_first_chunk; /* theses are arrays */
688 uint32_t *i_samples_per_chunk;
689 uint32_t *i_sample_description_index;
691 } MP4_Box_data_stsc_t;
694 typedef struct MP4_Box_data_co64_s
699 uint32_t i_entry_count;
701 uint64_t *i_chunk_offset;
703 } MP4_Box_data_co64_t;
706 typedef struct MP4_Box_data_stss_s
711 uint32_t i_entry_count;
713 uint32_t *i_sample_number;
715 } MP4_Box_data_stss_t;
717 typedef struct MP4_Box_data_stsh_s
722 uint32_t i_entry_count;
724 uint32_t *i_shadowed_sample_number;
725 uint32_t *i_sync_sample_number;
727 } MP4_Box_data_stsh_t;
729 typedef struct MP4_Box_data_stdp_s
734 uint16_t *i_priority;
736 } MP4_Box_data_stdp_t;
738 typedef struct MP4_Box_data_padb_s
743 uint32_t i_sample_count;
745 uint16_t *i_reserved1; /* 1bit */
746 uint16_t *i_pad2; /* 3bits */
747 uint16_t *i_reserved2; /* 1bit */
748 uint16_t *i_pad1; /* 3bits */
751 } MP4_Box_data_padb_t;
754 typedef struct MP4_Box_data_elst_s
759 uint32_t i_entry_count;
761 uint64_t *i_segment_duration;
762 int64_t *i_media_time;
763 uint16_t *i_media_rate_integer;
764 uint16_t *i_media_rate_fraction;
767 } MP4_Box_data_elst_t;
769 typedef struct MP4_Box_data_cprt_s
774 char rgs_language[3]; /* ISO-639-2/T */
777 } MP4_Box_data_cprt_t;
780 /* DecoderConfigDescriptor */
781 typedef struct MP4_descriptor_decoder_config_s
783 uint8_t i_objectProfileIndication;
784 uint8_t i_streamType;
790 int i_decoder_specific_info_len;
791 uint8_t *p_decoder_specific_info;
792 /* some other stuff */
794 } MP4_descriptor_decoder_config_t;
796 typedef struct MP4_descriptor_SL_config_s
799 int i_dummy; /* ANSI C forbids empty structures */
801 } MP4_descriptor_SL_config_t;
804 typedef struct MP4_descriptor_ES_s
807 int b_stream_dependence;
810 int i_stream_priority;
812 int i_depend_on_ES_ID; /* if b_stream_dependence set */
814 unsigned char *psz_URL;
816 uint16_t i_OCR_ES_ID; /* if b_OCRstream */
817 MP4_descriptor_decoder_config_t *p_decConfigDescr;
819 MP4_descriptor_SL_config_t *p_slConfigDescr;
821 /* some other stuff ... */
823 } MP4_descriptor_ES_t;
826 typedef struct MP4_Box_data_esds_s
831 MP4_descriptor_ES_t es_descriptor;
833 } MP4_Box_data_esds_t;
836 typedef struct MP4_Box_data_dcom_s
838 uint32_t i_algorithm; /* fourcc */
840 } MP4_Box_data_dcom_t;
842 typedef struct MP4_Box_data_cmvd_s
844 uint32_t i_uncompressed_size;
845 uint32_t i_compressed_size;
847 int b_compressed; /* Set to 1 if compressed data, 0 if uncompressed */
850 } MP4_Box_data_cmvd_t;
852 typedef struct MP4_Box_data_cmov_s
854 struct MP4_Box_s *p_moov; /* uncompressed moov */
856 } MP4_Box_data_cmov_t;
861 } MP4_Box_data_frma_t;
868 } MP4_Box_data_skcr_t;
878 } MP4_Box_data_rdrf_t;
887 } MP4_Box_data_rmdr_t;
894 uint32_t i_gestaltType;
897 uint16_t i_checkType; /* 0: val1 is version min
898 1: gestalt value & val2 == val1 */
900 } MP4_Box_data_rmvc_t;
908 } MP4_Box_data_rmcd_t;
914 } MP4_Box_data_rmqu_t;
916 typedef struct MP4_Box_data_mfhd_s
921 uint32_t i_sequence_number;
923 } MP4_Box_data_mfhd_t;
925 typedef struct MP4_Box_sidx_item_s
927 bool b_reference_type;
928 uint32_t i_referenced_size;
929 uint32_t i_subsegment_duration;
930 bool b_starts_with_SAP;
932 uint32_t i_SAP_delta_time;
934 } MP4_Box_sidx_item_t;
936 typedef struct MP4_Box_data_sidx_s
941 uint32_t i_reference_ID;
942 uint32_t i_timescale;
943 uint64_t i_earliest_presentation_time;
944 uint64_t i_first_offset;
945 uint16_t i_reference_count;
947 MP4_Box_sidx_item_t *p_items;
949 } MP4_Box_data_sidx_t;
951 #define MP4_TFHD_BASE_DATA_OFFSET (1LL<<0)
952 #define MP4_TFHD_SAMPLE_DESC_INDEX (1LL<<1)
953 #define MP4_TFHD_DFLT_SAMPLE_DURATION (1LL<<3)
954 #define MP4_TFHD_DFLT_SAMPLE_SIZE (1LL<<4)
955 #define MP4_TFHD_DFLT_SAMPLE_FLAGS (1LL<<5)
956 #define MP4_TFHD_DURATION_IS_EMPTY (1LL<<16)
957 #define MP4_TFHD_DEFAULT_BASE_IS_MOOF (1LL<<17)
958 typedef struct MP4_Box_data_tfhd_s
965 /* optional fields */
966 uint64_t i_base_data_offset;
967 uint32_t i_sample_description_index;
968 uint32_t i_default_sample_duration;
969 uint32_t i_default_sample_size;
970 uint32_t i_default_sample_flags;
972 } MP4_Box_data_tfhd_t;
974 #define MP4_TRUN_DATA_OFFSET (1<<0)
975 #define MP4_TRUN_FIRST_FLAGS (1<<2)
976 #define MP4_TRUN_SAMPLE_DURATION (1<<8)
977 #define MP4_TRUN_SAMPLE_SIZE (1<<9)
978 #define MP4_TRUN_SAMPLE_FLAGS (1<<10)
979 #define MP4_TRUN_SAMPLE_TIME_OFFSET (1<<11)
980 typedef struct MP4_descriptor_trun_sample_t
985 uint32_t i_composition_time_offset; /* version == 0 ? signed : unsigned */
986 } MP4_descriptor_trun_sample_t;
988 typedef struct MP4_Box_data_trun_s
992 uint32_t i_sample_count;
994 /* optional fields */
995 int32_t i_data_offset;
996 uint32_t i_first_sample_flags;
998 MP4_descriptor_trun_sample_t *p_samples;
1000 } MP4_Box_data_trun_t;
1007 } MP4_Box_data_0xa9xxx_t;
1013 } MP4_Box_data_string_t;
1017 uint32_t i_entry_count;
1018 uint32_t *i_track_ID;
1020 } MP4_Box_data_tref_generic_t;
1033 } MP4_Box_data_chpl_t;
1039 uint8_t i_profile_compatibility;
1042 uint8_t i_reserved1; /* 6 bits */
1043 uint8_t i_length_size;
1045 uint8_t i_reserved2; /* 3 bits */
1047 uint16_t *i_sps_length;
1051 uint16_t *i_pps_length;
1054 /* XXX: Hack raw avcC atom payload */
1058 } MP4_Box_data_avcC_t;
1062 WAVEFORMATEX Format;
1065 } MP4_Box_data_WMA2_t;
1069 VLC_BITMAPINFOHEADER bmiHeader;
1072 } MP4_Box_data_strf_t;
1076 uint8_t i_stream_number;
1077 } MP4_Box_data_ASF_t;
1079 /* According to Apple's CoreAudio/CoreAudioTypes.h */
1080 #define MP4_CHAN_USE_CHANNELS_DESC 0
1081 #define MP4_CHAN_USE_CHANNELS_BITMAP (1<<16)
1083 #define MP4_CHAN_BITMAP_LEFT (1<<0)
1084 #define MP4_CHAN_BITMAP_RIGHT (1<<1)
1085 #define MP4_CHAN_BITMAP_CENTER (1<<2)
1086 #define MP4_CHAN_BITMAP_LFESCREEN (1<<3)
1087 #define MP4_CHAN_BITMAP_BACKLEFT (1<<4)
1088 #define MP4_CHAN_BITMAP_BACKRIGHT (1<<5)
1089 #define MP4_CHAN_BITMAP_LEFTCENTER (1<<6)
1090 #define MP4_CHAN_BITMAP_RIGHTCENTER (1<<7)
1091 #define MP4_CHAN_BITMAP_BACKCENTER (1<<8)
1092 #define MP4_CHAN_BITMAP_SIDELEFT (1<<9)
1093 #define MP4_CHAN_BITMAP_SIDERIGHT (1<<10)
1094 #define MP4_CHAN_BITMAP_TOPCENTER (1<<11)
1095 #define MP4_CHAN_BITMAP_TOPFRONTLEFT (1<<12)
1096 #define MP4_CHAN_BITMAP_TOPFRONTENTER (1<<13)
1097 #define MP4_CHAN_BITMAP_TOPFRONTRIGHT (1<<14)
1098 #define MP4_CHAN_BITMAP_TOPBACKLEFT (1<<15)
1099 #define MP4_CHAN_BITMAP_TOPBACKCENTER (1<<16)
1100 #define MP4_CHAN_BITMAP_TOPBACKRIGHT (1<<17)
1102 #define MP4_CHAN_BITMAP_MAPPING_COUNT 18
1107 } chan_bitmap_mapping[MP4_CHAN_BITMAP_MAPPING_COUNT] = {
1108 { MP4_CHAN_BITMAP_LEFT, AOUT_CHAN_LEFT },
1109 { MP4_CHAN_BITMAP_RIGHT, AOUT_CHAN_RIGHT },
1110 { MP4_CHAN_BITMAP_CENTER, AOUT_CHAN_CENTER },
1111 { MP4_CHAN_BITMAP_LFESCREEN, AOUT_CHAN_LFE },
1112 { MP4_CHAN_BITMAP_BACKLEFT, AOUT_CHAN_REARLEFT },
1113 { MP4_CHAN_BITMAP_BACKRIGHT, AOUT_CHAN_REARRIGHT },
1114 { MP4_CHAN_BITMAP_LEFTCENTER, AOUT_CHAN_MIDDLELEFT },
1115 { MP4_CHAN_BITMAP_RIGHTCENTER, AOUT_CHAN_MIDDLERIGHT },
1116 { MP4_CHAN_BITMAP_BACKCENTER, AOUT_CHAN_REARCENTER },
1117 { MP4_CHAN_BITMAP_SIDELEFT, AOUT_CHAN_LEFT },
1118 { MP4_CHAN_BITMAP_SIDERIGHT, AOUT_CHAN_RIGHT },
1119 { MP4_CHAN_BITMAP_TOPCENTER, AOUT_CHAN_CENTER },
1120 { MP4_CHAN_BITMAP_TOPFRONTLEFT, AOUT_CHAN_LEFT },
1121 { MP4_CHAN_BITMAP_TOPFRONTENTER,AOUT_CHAN_CENTER },
1122 { MP4_CHAN_BITMAP_TOPFRONTRIGHT,AOUT_CHAN_RIGHT },
1123 { MP4_CHAN_BITMAP_TOPBACKLEFT, AOUT_CHAN_REARLEFT },
1124 { MP4_CHAN_BITMAP_TOPBACKCENTER,AOUT_CHAN_REARCENTER },
1125 { MP4_CHAN_BITMAP_TOPBACKRIGHT, AOUT_CHAN_REARRIGHT },
1131 uint32_t i_channels_flags; /* 24 bits */
1134 uint32_t i_channels_layout_tag;
1135 uint32_t i_channels_bitmap;
1136 uint32_t i_channels_description_count;
1139 uint32_t i_channel_label;
1140 uint32_t i_channel_flags;
1141 float f_coordinates[3];
1144 } MP4_Box_data_chan_t;
1148 uint16_t i_data_rate;
1149 uint8_t i_num_ind_sub;
1157 uint8_t i_num_dep_sub;
1158 uint16_t i_chan_loc;
1161 } MP4_Box_data_dec3_t;
1170 uint8_t i_bitrate_code;
1172 } MP4_Box_data_dac3_t;
1176 uint8_t i_profile_level;
1181 } MP4_Box_data_dvc1_t;
1185 uint16_t i_little_endian;
1187 } MP4_Box_data_enda_t;
1193 } MP4_Box_data_gnre_t;
1197 uint32_t i_entry_count;
1200 uint32_t i_namespace;
1203 } MP4_Box_data_keys_t;
1207 uint32_t i_track_number;
1208 uint32_t i_track_total;
1210 } MP4_Box_data_trkn_t;
1217 uint16_t i_object_descriptor;
1218 uint8_t i_OD_profile_level;
1219 uint8_t i_scene_profile_level;
1220 uint8_t i_audio_profile_level;
1221 uint8_t i_visual_profile_level;
1222 uint8_t i_graphics_profile_level;
1224 } MP4_Box_data_iods_t;
1228 uint32_t i_horizontal_spacing;
1229 uint32_t i_vertical_spacing;
1230 } MP4_Box_data_pasp_t;
1237 uint64_t i_fragment_duration;
1238 } MP4_Box_data_mehd_t;
1245 uint32_t i_track_ID;
1246 uint32_t i_default_sample_description_index;
1247 uint32_t i_default_sample_duration;
1248 uint32_t i_default_sample_size;
1249 uint32_t i_default_sample_flags;
1250 } MP4_Box_data_trex_t;
1257 uint8_t *p_sample_table;
1258 } MP4_Box_data_sdtp_t;
1266 } MP4_Box_data_mfro_t;
1273 uint32_t i_track_ID;
1274 uint32_t i_number_of_entries;
1276 uint8_t i_length_size_of_traf_num;
1277 uint8_t i_length_size_of_trun_num;
1278 uint8_t i_length_size_of_sample_num;
1281 uint32_t *p_moof_offset;
1282 uint8_t *p_traf_number;
1283 uint8_t *p_trun_number;
1284 uint8_t *p_sample_number;
1285 } MP4_Box_data_tfra_t;
1289 uint64_t i_duration;
1290 uint32_t i_timescale;
1291 uint16_t i_track_ID;
1298 uint32_t SamplingRate;
1300 uint32_t BitsPerSample;
1302 uint16_t nBlockAlign;
1304 uint8_t *CodecPrivateData;
1305 } MP4_Box_data_stra_t;
1311 } MP4_Box_data_hvcC_t;
1317 DATA_WKT_RESERVED = 0,
1321 DATA_WKT_UTF8_SORT = 4,
1322 DATA_WKT_UTF16_SORT = 5,
1325 DATA_WKT_BE_SIGNED = 21,
1326 DATA_WKT_BE_UNSIGNED = 22,
1327 DATA_WKT_BE_FLOAT32 = 23,
1328 DATA_WKT_BE_FLOAT64 = 24,
1330 DATA_WKT_QUICKTIME_METADATA_ATOM = 28,
1335 uint16_t i_language;
1339 } MP4_Box_data_data_t;
1342 typedef struct MP4_Box_data__s
1351 typedef union MP4_Box_data_s
1353 MP4_Box_data_ftyp_t *p_ftyp;
1354 MP4_Box_data_mvhd_t *p_mvhd;
1355 MP4_Box_data_mfhd_t *p_mfhd;
1356 MP4_Box_data_sidx_t *p_sidx;
1357 MP4_Box_data_tfhd_t *p_tfhd;
1358 MP4_Box_data_trun_t *p_trun;
1359 MP4_Box_data_tkhd_t *p_tkhd;
1360 MP4_Box_data_mdhd_t *p_mdhd;
1361 MP4_Box_data_hdlr_t *p_hdlr;
1362 MP4_Box_data_vmhd_t *p_vmhd;
1363 MP4_Box_data_smhd_t *p_smhd;
1364 MP4_Box_data_hmhd_t *p_hmhd;
1365 MP4_Box_data_url_t *p_url;
1366 MP4_Box_data_urn_t *p_urn;
1367 MP4_Box_data_dref_t *p_dref;
1368 MP4_Box_data_stts_t *p_stts;
1369 MP4_Box_data_ctts_t *p_ctts;
1370 MP4_Box_data_stsd_t *p_stsd;
1371 MP4_Box_data_sample_vide_t *p_sample_vide;
1372 MP4_Box_data_sample_soun_t *p_sample_soun;
1373 MP4_Box_data_sample_text_t *p_sample_text;
1374 MP4_Box_data_sample_hint_t *p_sample_hint;
1376 MP4_Box_data_esds_t *p_esds;
1377 MP4_Box_data_avcC_t *p_avcC;
1378 MP4_Box_data_dac3_t *p_dac3;
1379 MP4_Box_data_dec3_t *p_dec3;
1380 MP4_Box_data_dvc1_t *p_dvc1;
1381 MP4_Box_data_chan_t *p_chan;
1382 MP4_Box_data_enda_t *p_enda;
1383 MP4_Box_data_keys_t *p_keys;
1384 MP4_Box_data_gnre_t *p_gnre;
1385 MP4_Box_data_trkn_t *p_trkn;
1386 MP4_Box_data_iods_t *p_iods;
1387 MP4_Box_data_pasp_t *p_pasp;
1388 MP4_Box_data_trex_t *p_trex;
1389 MP4_Box_data_mehd_t *p_mehd;
1390 MP4_Box_data_sdtp_t *p_sdtp;
1392 MP4_Box_data_tfra_t *p_tfra;
1393 MP4_Box_data_mfro_t *p_mfro;
1394 MP4_Box_data_stra_t *p_stra;
1396 MP4_Box_data_stsz_t *p_stsz;
1397 MP4_Box_data_stz2_t *p_stz2;
1398 MP4_Box_data_stsc_t *p_stsc;
1399 MP4_Box_data_co64_t *p_co64;
1400 MP4_Box_data_stss_t *p_stss;
1401 MP4_Box_data_stsh_t *p_stsh;
1402 MP4_Box_data_stdp_t *p_stdp;
1403 MP4_Box_data_padb_t *p_padb;
1404 MP4_Box_data_elst_t *p_elst;
1405 MP4_Box_data_cprt_t *p_cprt;
1407 MP4_Box_data_dcom_t *p_dcom;
1408 MP4_Box_data_cmvd_t *p_cmvd;
1409 MP4_Box_data_cmov_t *p_cmov;
1411 MP4_Box_data_moviehintinformation_rtp_t p_moviehintinformation_rtp;
1413 MP4_Box_data_frma_t *p_frma;
1414 MP4_Box_data_skcr_t *p_skcr;
1416 MP4_Box_data_rdrf_t *p_rdrf;
1417 MP4_Box_data_rmdr_t *p_rmdr;
1418 MP4_Box_data_rmqu_t *p_rmqu;
1419 MP4_Box_data_rmvc_t *p_rmvc;
1421 MP4_Box_data_chpl_t *p_chpl;
1422 MP4_Box_data_tref_generic_t *p_tref_generic;
1424 MP4_Box_data_tfrf_t *p_tfrf;
1425 MP4_Box_data_tfxd_t *p_tfxd;
1426 MP4_Box_data_hvcC_t *p_hvcC;
1427 MP4_Box_data_WMA2_t *p_WMA2; /* flip4mac Little endian audio config */
1428 MP4_Box_data_strf_t *p_strf; /* flip4mac Little endian video config */
1429 MP4_Box_data_ASF_t *p_asf; /* flip4mac asf streams indicator */
1431 /* for generic handlers */
1432 MP4_Box_data_string_t *p_string;
1433 MP4_Box_data_data_t *p_data;
1435 void *p_payload; /* for unknow type */
1438 #define BOXDATA(type) type->data.type
1440 typedef struct MP4_Box_s MP4_Box_t;
1441 /* the most basic structure */
1444 off_t i_pos; /* absolute position */
1447 uint32_t i_shortsize;
1448 uint32_t i_handler; /**/
1453 BOX_FLAG_INCOMPLETE,
1456 UUID_t i_uuid; /* Set if i_type == "uuid" */
1458 uint64_t i_size; /* always set so use it */
1460 MP4_Box_t *p_father; /* pointer on the father Box */
1461 MP4_Box_t *p_first; /* pointer on the first child Box */
1463 MP4_Box_t *p_next; /* pointer on the next boxes at the same level */
1465 void (*pf_free)( MP4_Box_t *p_box ); /* pointer to free function for this box */
1467 MP4_Box_data_t data; /* union of pointers on extended data depending
1468 on i_type (or i_usertype) */
1471 static inline size_t mp4_box_headersize( MP4_Box_t *p_box )
1474 + ( p_box->i_shortsize == 1 ? 8 : 0 )
1475 + ( p_box->i_type == ATOM_uuid ? 16 : 0 );
1478 #define MP4_GETX_PRIVATE(dst, code, size) do { \
1479 if( (i_read) >= (size) ) { dst = (code); p_peek += (size); } \
1484 #define MP4_GET1BYTE( dst ) MP4_GETX_PRIVATE( dst, *p_peek, 1 )
1485 #define MP4_GET2BYTES( dst ) MP4_GETX_PRIVATE( dst, GetWBE(p_peek), 2 )
1486 #define MP4_GET3BYTES( dst ) MP4_GETX_PRIVATE( dst, Get24bBE(p_peek), 3 )
1487 #define MP4_GET4BYTES( dst ) MP4_GETX_PRIVATE( dst, GetDWBE(p_peek), 4 )
1488 #define MP4_GET8BYTES( dst ) MP4_GETX_PRIVATE( dst, GetQWBE(p_peek), 8 )
1489 #define MP4_GETFOURCC( dst ) MP4_GETX_PRIVATE( dst, \
1490 VLC_FOURCC(p_peek[0],p_peek[1],p_peek[2],p_peek[3]), 4)
1492 #define MP4_GET2BYTESLE( dst ) MP4_GETX_PRIVATE( dst, GetWLE(p_peek), 2 )
1493 #define MP4_GET4BYTESLE( dst ) MP4_GETX_PRIVATE( dst, GetDWLE(p_peek), 4 )
1494 #define MP4_GET8BYTESLE( dst ) MP4_GETX_PRIVATE( dst, GetQWLE(p_peek), 8 )
1496 #define MP4_GETVERSIONFLAGS( p_void ) \
1497 MP4_GET1BYTE( p_void->i_version ); \
1498 MP4_GET3BYTES( p_void->i_flags )
1500 #define MP4_GETSTRINGZ( p_str ) \
1501 if( (i_read > 0) && (p_peek[0]) ) \
1503 const int __i_copy__ = strnlen( (char*)p_peek, i_read-1 ); \
1504 p_str = malloc( __i_copy__+1 ); \
1507 memcpy( p_str, p_peek, __i_copy__ ); \
1508 p_str[__i_copy__] = 0; \
1510 p_peek += __i_copy__ + 1; \
1511 i_read -= __i_copy__ + 1; \
1518 #define MP4_READBOX_ENTER( MP4_Box_data_TYPE_t ) \
1519 int64_t i_read = p_box->i_size; \
1520 uint8_t *p_peek, *p_buff; \
1521 int i_actually_read; \
1522 if( !( p_peek = p_buff = malloc( i_read ) ) ) \
1526 i_actually_read = stream_Read( p_stream, p_peek, i_read ); \
1527 if( i_actually_read < 0 || (int64_t)i_actually_read < i_read )\
1529 msg_Warn( p_stream, "MP4_READBOX_ENTER: I got %i bytes, "\
1530 "but I requested %" PRId64, i_actually_read, i_read );\
1534 p_peek += mp4_box_headersize( p_box ); \
1535 i_read -= mp4_box_headersize( p_box ); \
1536 if( !( p_box->data.p_payload = calloc( 1, sizeof( MP4_Box_data_TYPE_t ) ) ) ) \
1542 #define MP4_READBOX_EXIT( i_code ) \
1547 msg_Warn( p_stream, "Not enough data" ); \
1552 /* This macro is used when we want to printf the box type
1553 * APPLE annotation box is :
1554 * either 0xA9 + 24-bit ASCII text string (and 0xA9 isn't printable)
1555 * either 32-bit ASCII text string
1557 #define MP4_BOX_TYPE_ASCII() ( ((char*)&p_box->i_type)[0] != (char)0xA9 )
1559 static inline uint32_t Get24bBE( const uint8_t *p )
1561 return( ( p[0] <<16 ) + ( p[1] <<8 ) + p[2] );
1564 static inline void GetUUID( UUID_t *p_uuid, const uint8_t *p_buff )
1566 memcpy( p_uuid, p_buff, 16 );
1569 static inline int CmpUUID( const UUID_t *u1, const UUID_t *u2 )
1571 return memcmp( u1, u2, 16 );
1574 static inline void CreateUUID( UUID_t *p_uuid, uint32_t i_fourcc )
1576 /* made by 0xXXXXXXXX-0011-0010-8000-00aa00389b71
1577 where XXXXXXXX is the fourcc */
1578 /* FIXME implement this */
1583 static const UUID_t TfrfBoxUUID = {
1584 { 0xd4, 0x80, 0x7e, 0xf2, 0xca, 0x39, 0x46, 0x95,
1585 0x8e, 0x54, 0x26, 0xcb, 0x9e, 0x46, 0xa7, 0x9f } };
1587 static const UUID_t TfxdBoxUUID = {
1588 { 0x6d, 0x1d, 0x9b, 0x05, 0x42, 0xd5, 0x44, 0xe6,
1589 0x80, 0xe2, 0x14, 0x1d, 0xaf, 0xf7, 0x57, 0xb2 } };
1591 static const UUID_t SmooBoxUUID = {
1592 { 0xe1, 0xda, 0x72, 0xba, 0x24, 0xd7, 0x43, 0xc3,
1593 0xa6, 0xa5, 0x1b, 0x57, 0x59, 0xa1, 0xa9, 0x2c } };
1595 static const UUID_t StraBoxUUID = {
1596 { 0xb0, 0x3e, 0xf7, 0x70, 0x33, 0xbd, 0x4b, 0xac,
1597 0x96, 0xc7, 0xbf, 0x25, 0xf9, 0x7e, 0x24, 0x47 } };
1599 MP4_Box_t *MP4_BoxGetSmooBox( stream_t * );
1601 /*****************************************************************************
1602 * MP4_BoxGetNextChunk : Parse the entire moof box.
1603 *****************************************************************************
1604 * The first box is a virtual box "root" and is the father of the boxes
1605 * 'moof' and, possibly, 'sidx'.
1606 *****************************************************************************/
1607 MP4_Box_t *MP4_BoxGetNextChunk( stream_t * );
1609 /*****************************************************************************
1610 * MP4_BoxGetRoot : Parse the entire file, and create all boxes in memory
1611 *****************************************************************************
1612 * The first box is a virtual box "root" and is the father for all first
1614 *****************************************************************************/
1615 MP4_Box_t *MP4_BoxGetRoot( stream_t * );
1617 /*****************************************************************************
1618 * MP4_FreeBox : free memory allocated after read with MP4_ReadBox
1619 * or MP4_BoxGetRoot, this means also children boxes
1620 * XXX : all children have to be allocated by a malloc !! and
1622 *****************************************************************************/
1623 void MP4_BoxFree( stream_t *, MP4_Box_t *p_box );
1625 /*****************************************************************************
1626 * MP4_DumpBoxStructure: print the structure of the p_box
1627 *****************************************************************************
1628 * Useful while debugging
1629 *****************************************************************************/
1630 void MP4_BoxDumpStructure( stream_t *p_input, MP4_Box_t *p_box );
1632 /*****************************************************************************
1633 * MP4_BoxGet: find a box given a path relative to p_box
1634 *****************************************************************************
1635 * Path Format: . .. / as usual
1636 * [number] to specifie box number ex: trak[12]
1638 * ex: /moov/trak[12]
1640 *****************************************************************************/
1641 MP4_Box_t *MP4_BoxGet( MP4_Box_t *p_box, const char *psz_fmt, ... );
1643 /*****************************************************************************
1644 * MP4_BoxCount: find number of box given a path relative to p_box
1645 *****************************************************************************
1646 * Path Format: . .. / as usual
1647 * [number] to specifie box number ex: trak[12]
1651 *****************************************************************************/
1652 int MP4_BoxCount( MP4_Box_t *p_box, const char *psz_fmt, ... );
1654 /* Internal functions exposed for MKV demux */
1655 int MP4_ReadBoxCommon( stream_t *p_stream, MP4_Box_t *p_box );
1656 int MP4_ReadBoxContainerChildren( stream_t *p_stream, MP4_Box_t *p_container,
1657 uint32_t i_last_child );
1658 int MP4_ReadBox_sample_vide( stream_t *p_stream, MP4_Box_t *p_box );
1659 void MP4_FreeBox_sample_vide( MP4_Box_t *p_box );