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 #define ATOM_data VLC_FOURCC( 'd', 'a', 't', 'a' )
59 #define ATOM_trak VLC_FOURCC( 't', 'r', 'a', 'k' )
60 #define ATOM_mvhd VLC_FOURCC( 'm', 'v', 'h', 'd' )
61 #define ATOM_tkhd VLC_FOURCC( 't', 'k', 'h', 'd' )
62 #define ATOM_tref VLC_FOURCC( 't', 'r', 'e', 'f' )
63 #define ATOM_mdia VLC_FOURCC( 'm', 'd', 'i', 'a' )
64 #define ATOM_mdhd VLC_FOURCC( 'm', 'd', 'h', 'd' )
65 #define ATOM_hdlr VLC_FOURCC( 'h', 'd', 'l', 'r' )
66 #define ATOM_minf VLC_FOURCC( 'm', 'i', 'n', 'f' )
67 #define ATOM_vmhd VLC_FOURCC( 'v', 'm', 'h', 'd' )
68 #define ATOM_smhd VLC_FOURCC( 's', 'm', 'h', 'd' )
69 #define ATOM_hmhd VLC_FOURCC( 'h', 'm', 'h', 'd' )
70 #define ATOM_dinf VLC_FOURCC( 'd', 'i', 'n', 'f' )
71 #define ATOM_url VLC_FOURCC( 'u', 'r', 'l', ' ' )
72 #define ATOM_urn VLC_FOURCC( 'u', 'r', 'n', ' ' )
73 #define ATOM_dref VLC_FOURCC( 'd', 'r', 'e', 'f' )
74 #define ATOM_stbl VLC_FOURCC( 's', 't', 'b', 'l' )
75 #define ATOM_stts VLC_FOURCC( 's', 't', 't', 's' )
76 #define ATOM_ctts VLC_FOURCC( 'c', 't', 't', 's' )
77 #define ATOM_stsd VLC_FOURCC( 's', 't', 's', 'd' )
78 #define ATOM_stsz VLC_FOURCC( 's', 't', 's', 'z' )
79 #define ATOM_stz2 VLC_FOURCC( 's', 't', 'z', '2' )
80 #define ATOM_stsc VLC_FOURCC( 's', 't', 's', 'c' )
81 #define ATOM_stco VLC_FOURCC( 's', 't', 'c', 'o' )
82 #define ATOM_co64 VLC_FOURCC( 'c', 'o', '6', '4' )
83 #define ATOM_stss VLC_FOURCC( 's', 't', 's', 's' )
84 #define ATOM_stsh VLC_FOURCC( 's', 't', 's', 'h' )
85 #define ATOM_stdp VLC_FOURCC( 's', 't', 'd', 'p' )
86 #define ATOM_padb VLC_FOURCC( 'p', 'a', 'd', 'b' )
87 #define ATOM_edts VLC_FOURCC( 'e', 'd', 't', 's' )
88 #define ATOM_elst VLC_FOURCC( 'e', 'l', 's', 't' )
89 #define ATOM_mvex VLC_FOURCC( 'm', 'v', 'e', 'x' )
90 #define ATOM_sdtp VLC_FOURCC( 's', 'd', 't', 'p' )
91 #define ATOM_trex VLC_FOURCC( 't', 'r', 'e', 'x' )
92 #define ATOM_mehd VLC_FOURCC( 'm', 'e', 'h', 'd' )
93 #define ATOM_mfhd VLC_FOURCC( 'm', 'f', 'h', 'd' )
94 #define ATOM_traf VLC_FOURCC( 't', 'r', 'a', 'f' )
95 #define ATOM_sidx VLC_FOURCC( 's', 'i', 'd', 'x' )
96 #define ATOM_tfhd VLC_FOURCC( 't', 'f', 'h', 'd' )
97 #define ATOM_trun VLC_FOURCC( 't', 'r', 'u', 'n' )
98 #define ATOM_cprt VLC_FOURCC( 'c', 'p', 'r', 't' )
99 #define ATOM_iods VLC_FOURCC( 'i', 'o', 'd', 's' )
100 #define ATOM_pasp VLC_FOURCC( 'p', 'a', 's', 'p' )
101 #define ATOM_mfra VLC_FOURCC( 'm', 'f', 'r', 'a' )
102 #define ATOM_mfro VLC_FOURCC( 'm', 'f', 'r', 'o' )
103 #define ATOM_tfra VLC_FOURCC( 't', 'f', 'r', 'a' )
104 #define ATOM_keys VLC_FOURCC( 'k', 'e', 'y', 's' )
106 #define ATOM_nmhd VLC_FOURCC( 'n', 'm', 'h', 'd' )
107 #define ATOM_mp2v VLC_FOURCC( 'm', 'p', '2', 'v' )
108 #define ATOM_mp4v VLC_FOURCC( 'm', 'p', '4', 'v' )
109 #define ATOM_mp4a VLC_FOURCC( 'm', 'p', '4', 'a' )
110 #define ATOM_mp4s VLC_FOURCC( 'm', 'p', '4', 's' )
111 #define ATOM_vide VLC_FOURCC( 'v', 'i', 'd', 'e' )
112 #define ATOM_soun VLC_FOURCC( 's', 'o', 'u', 'n' )
113 #define ATOM_hint VLC_FOURCC( 'h', 'i', 'n', 't' )
114 #define ATOM_hdv2 VLC_FOURCC( 'h', 'd', 'v', '2' )
116 #define ATOM_dpnd VLC_FOURCC( 'd', 'p', 'n', 'd' )
117 #define ATOM_ipir VLC_FOURCC( 'i', 'p', 'i', 'r' )
118 #define ATOM_mpod VLC_FOURCC( 'm', 'p', 'o', 'd' )
119 #define ATOM_hnti VLC_FOURCC( 'h', 'n', 't', 'i' )
120 #define ATOM_rtp VLC_FOURCC( 'r', 't', 'p', ' ' )
122 #define ATOM_esds VLC_FOURCC( 'e', 's', 'd', 's' )
124 #define ATOM_lpcm VLC_FOURCC( 'l', 'p', 'c', 'm' )
125 #define ATOM__mp3 VLC_FOURCC( '.', 'm', 'p', '3' )
126 #define ATOM_ms02 VLC_FOURCC( 'm', 's', 0x0, 0x02 )
127 #define ATOM_ms11 VLC_FOURCC( 'm', 's', 0x0, 0x11 )
128 #define ATOM_ms55 VLC_FOURCC( 'm', 's', 0x0, 0x55 )
129 #define ATOM_twos VLC_FOURCC( 't', 'w', 'o', 's' )
130 #define ATOM_sowt VLC_FOURCC( 's', 'o', 'w', 't' )
131 #define ATOM_QDMC VLC_FOURCC( 'Q', 'D', 'M', 'C' )
132 #define ATOM_QDM2 VLC_FOURCC( 'Q', 'D', 'M', '2' )
133 #define ATOM_ima4 VLC_FOURCC( 'i', 'm', 'a', '4' )
134 #define ATOM_IMA4 VLC_FOURCC( 'I', 'M', 'A', '4' )
135 #define ATOM_dvi VLC_FOURCC( 'd', 'v', 'i', ' ' )
136 #define ATOM_MAC3 VLC_FOURCC( 'M', 'A', 'C', '3' )
137 #define ATOM_MAC6 VLC_FOURCC( 'M', 'A', 'C', '6' )
138 #define ATOM_alaw VLC_FOURCC( 'a', 'l', 'a', 'w' )
139 #define ATOM_ulaw VLC_FOURCC( 'u', 'l', 'a', 'w' )
140 #define ATOM_Qclp VLC_FOURCC( 'Q', 'c', 'l', 'p' )
141 #define ATOM_samr VLC_FOURCC( 's', 'a', 'm', 'r' )
142 #define ATOM_sawb VLC_FOURCC( 's', 'a', 'w', 'b' )
143 #define ATOM_OggS VLC_FOURCC( 'O', 'g', 'g', 'S' )
144 #define ATOM_alac VLC_FOURCC( 'a', 'l', 'a', 'c' )
145 #define ATOM_ac3 VLC_FOURCC( 'a', 'c', '-', '3' )
146 #define ATOM_eac3 VLC_FOURCC( 'e', 'c', '-', '3' )
147 #define ATOM_dac3 VLC_FOURCC( 'd', 'a', 'c', '3' )
148 #define ATOM_dec3 VLC_FOURCC( 'd', 'e', 'c', '3' )
149 #define ATOM_dvc1 VLC_FOURCC( 'd', 'v', 'c', '1' )
150 #define ATOM_WMA2 VLC_FOURCC( 'W', 'M', 'A', '2' )
151 #define ATOM_enda VLC_FOURCC( 'e', 'n', 'd', 'a' )
152 #define ATOM_gnre VLC_FOURCC( 'g', 'n', 'r', 'e' )
153 #define ATOM_trkn VLC_FOURCC( 't', 'r', 'k', 'n' )
154 #define ATOM_chan VLC_FOURCC( 'c', 'h', 'a', 'n' )
155 #define ATOM_in24 VLC_FOURCC( 'i', 'n', '2', '4' )
156 #define ATOM_in32 VLC_FOURCC( 'i', 'n', '3', '2' )
157 #define ATOM_fl32 VLC_FOURCC( 'f', 'l', '3', '2' )
158 #define ATOM_fl64 VLC_FOURCC( 'f', 'l', '6', '4' )
160 #define ATOM_zlib VLC_FOURCC( 'z', 'l', 'i', 'b' )
161 #define ATOM_SVQ1 VLC_FOURCC( 'S', 'V', 'Q', '1' )
162 #define ATOM_SVQ3 VLC_FOURCC( 'S', 'V', 'Q', '3' )
163 #define ATOM_ZyGo VLC_FOURCC( 'Z', 'y', 'G', 'o' )
164 #define ATOM_3IV1 VLC_FOURCC( '3', 'I', 'V', '1' )
165 #define ATOM_3iv1 VLC_FOURCC( '3', 'i', 'v', '1' )
166 #define ATOM_3IV2 VLC_FOURCC( '3', 'I', 'V', '2' )
167 #define ATOM_3iv2 VLC_FOURCC( '3', 'i', 'v', '2' )
168 #define ATOM_3IVD VLC_FOURCC( '3', 'I', 'V', 'D' )
169 #define ATOM_3ivd VLC_FOURCC( '3', 'i', 'v', 'd' )
170 #define ATOM_3VID VLC_FOURCC( '3', 'V', 'I', 'D' )
171 #define ATOM_3vid VLC_FOURCC( '3', 'v', 'i', 'd' )
172 #define ATOM_h263 VLC_FOURCC( 'h', '2', '6', '3' )
173 #define ATOM_s263 VLC_FOURCC( 's', '2', '6', '3' )
174 #define ATOM_DIVX VLC_FOURCC( 'D', 'I', 'V', 'X' )
175 #define ATOM_XVID VLC_FOURCC( 'X', 'V', 'I', 'D' )
176 #define ATOM_cvid VLC_FOURCC( 'c', 'v', 'i', 'd' )
177 #define ATOM_mjpa VLC_FOURCC( 'm', 'j', 'p', 'a' )
178 #define ATOM_mjpb VLC_FOURCC( 'm', 'j', 'q', 't' )
179 #define ATOM_mjqt VLC_FOURCC( 'm', 'j', 'h', 't' )
180 #define ATOM_mjht VLC_FOURCC( 'm', 'j', 'p', 'b' )
181 #define ATOM_VP31 VLC_FOURCC( 'V', 'P', '3', '1' )
182 #define ATOM_vp31 VLC_FOURCC( 'v', 'p', '3', '1' )
183 #define ATOM_h264 VLC_FOURCC( 'h', '2', '6', '4' )
184 #define ATOM_qdrw VLC_FOURCC( 'q', 'd', 'r', 'w' )
185 #define ATOM_WMV3 VLC_FOURCC( 'W', 'M', 'V', '3' )
187 #define ATOM_avc1 VLC_FOURCC( 'a', 'v', 'c', '1' )
188 #define ATOM_avcC VLC_FOURCC( 'a', 'v', 'c', 'C' )
189 #define ATOM_m4ds VLC_FOURCC( 'm', '4', 'd', 's' )
191 #define ATOM_hvcC VLC_FOURCC( 'h', 'v', 'c', 'C' )
193 #define ATOM_dvc VLC_FOURCC( 'd', 'v', 'c', ' ' )
194 #define ATOM_dvp VLC_FOURCC( 'd', 'v', 'p', ' ' )
195 #define ATOM_dv5n VLC_FOURCC( 'd', 'v', '5', 'n' )
196 #define ATOM_dv5p VLC_FOURCC( 'd', 'v', '5', 'p' )
197 #define ATOM_raw VLC_FOURCC( 'r', 'a', 'w', ' ' )
199 #define ATOM_jpeg VLC_FOURCC( 'j', 'p', 'e', 'g' )
201 #define ATOM_yv12 VLC_FOURCC( 'y', 'v', '1', '2' )
202 #define ATOM_yuv2 VLC_FOURCC( 'y', 'u', 'v', '2' )
204 #define ATOM_rmra VLC_FOURCC( 'r', 'm', 'r', 'a' )
205 #define ATOM_rmda VLC_FOURCC( 'r', 'm', 'd', 'a' )
206 #define ATOM_rdrf VLC_FOURCC( 'r', 'd', 'r', 'f' )
207 #define ATOM_rmdr VLC_FOURCC( 'r', 'm', 'd', 'r' )
208 #define ATOM_rmvc VLC_FOURCC( 'r', 'm', 'v', 'c' )
209 #define ATOM_rmcd VLC_FOURCC( 'r', 'm', 'c', 'd' )
210 #define ATOM_rmqu VLC_FOURCC( 'r', 'm', 'q', 'u' )
211 #define ATOM_alis VLC_FOURCC( 'a', 'l', 'i', 's' )
213 #define ATOM_gmhd VLC_FOURCC( 'g', 'm', 'h', 'd' )
214 #define ATOM_wave VLC_FOURCC( 'w', 'a', 'v', 'e' )
215 #define ATOM_strf VLC_FOURCC( 's', 't', 'r', 'f' )
217 #define ATOM_drms VLC_FOURCC( 'd', 'r', 'm', 's' )
218 #define ATOM_sinf VLC_FOURCC( 's', 'i', 'n', 'f' )
219 #define ATOM_schi VLC_FOURCC( 's', 'c', 'h', 'i' )
220 #define ATOM_user VLC_FOURCC( 'u', 's', 'e', 'r' )
221 #define ATOM_key VLC_FOURCC( 'k', 'e', 'y', ' ' )
222 #define ATOM_iviv VLC_FOURCC( 'i', 'v', 'i', 'v' )
223 #define ATOM_name VLC_FOURCC( 'n', 'a', 'm', 'e' )
224 #define ATOM_priv VLC_FOURCC( 'p', 'r', 'i', 'v' )
225 #define ATOM_drmi VLC_FOURCC( 'd', 'r', 'm', 'i' )
226 #define ATOM_frma VLC_FOURCC( 'f', 'r', 'm', 'a' )
227 #define ATOM_skcr VLC_FOURCC( 's', 'k', 'c', 'r' )
228 #define ATOM_ASF VLC_FOURCC( 'A', 'S', 'F', ' ' )
230 #define ATOM_text VLC_FOURCC( 't', 'e', 'x', 't' )
231 #define ATOM_tx3g VLC_FOURCC( 't', 'x', '3', 'g' )
232 #define ATOM_subp VLC_FOURCC( 's', 'u', 'b', 'p' )
233 #define ATOM_sbtl VLC_FOURCC( 's', 'b', 't', 'l' )
234 #define ATOM_clcp VLC_FOURCC( 'c', 'l', 'c', 'p' )
235 #define ATOM_c608 VLC_FOURCC( 'c', '6', '0', '8' )
236 #define ATOM_c708 VLC_FOURCC( 'c', '7', '0', '8' )
238 #define ATOM_0xa9nam VLC_FOURCC( 0xa9, 'n', 'a', 'm' )
239 #define ATOM_0xa9aut VLC_FOURCC( 0xa9, 'a', 'u', 't' )
240 #define ATOM_0xa9cpy VLC_FOURCC( 0xa9, 'c', 'p', 'y' )
241 #define ATOM_0xa9inf VLC_FOURCC( 0xa9, 'i', 'n', 'f' )
242 #define ATOM_0xa9isr VLC_FOURCC( 0xa9, 'i', 's', 'r' )
243 #define ATOM_0xa9lab VLC_FOURCC( 0xa9, 'l', 'a', 'b' )
244 #define ATOM_0xa9lal VLC_FOURCC( 0xa9, 'l', 'a', 'l' )
245 #define ATOM_0xa9ART VLC_FOURCC( 0xa9, 'A', 'R', 'T' )
246 #define ATOM_0xa9des VLC_FOURCC( 0xa9, 'd', 'e', 's' )
247 #define ATOM_0xa9dir VLC_FOURCC( 0xa9, 'd', 'i', 'r' )
248 #define ATOM_0xa9cmt VLC_FOURCC( 0xa9, 'c', 'm', 't' )
249 #define ATOM_0xa9req VLC_FOURCC( 0xa9, 'r', 'e', 'q' )
250 #define ATOM_0xa9day VLC_FOURCC( 0xa9, 'd', 'a', 'y' )
251 #define ATOM_0xa9fmt VLC_FOURCC( 0xa9, 'f', 'm', 't' )
252 #define ATOM_0xa9prd VLC_FOURCC( 0xa9, 'p', 'r', 'd' )
253 #define ATOM_0xa9prf VLC_FOURCC( 0xa9, 'p', 'r', 'f' )
254 #define ATOM_0xa9src VLC_FOURCC( 0xa9, 's', 'r', 'c' )
255 #define ATOM_0xa9alb VLC_FOURCC( 0xa9, 'a', 'l', 'b' )
256 #define ATOM_0xa9dis VLC_FOURCC( 0xa9, 'd', 'i', 's' )
257 #define ATOM_0xa9enc VLC_FOURCC( 0xa9, 'e', 'n', 'c' )
258 #define ATOM_0xa9trk VLC_FOURCC( 0xa9, 't', 'r', 'k' )
259 #define ATOM_0xa9url VLC_FOURCC( 0xa9, 'u', 'r', 'l' )
260 #define ATOM_0xa9dsa VLC_FOURCC( 0xa9, 'd', 's', 'a' )
261 #define ATOM_0xa9hst VLC_FOURCC( 0xa9, 'h', 's', 't' )
262 #define ATOM_0xa9ope VLC_FOURCC( 0xa9, 'o', 'p', 'e' )
263 #define ATOM_0xa9wrt VLC_FOURCC( 0xa9, 'w', 'r', 't' )
264 #define ATOM_0xa9com VLC_FOURCC( 0xa9, 'c', 'o', 'm' )
265 #define ATOM_0xa9gen VLC_FOURCC( 0xa9, 'g', 'e', 'n' )
266 #define ATOM_0xa9too VLC_FOURCC( 0xa9, 't', 'o', 'o' )
267 #define ATOM_0xa9wrn VLC_FOURCC( 0xa9, 'w', 'r', 'n' )
268 #define ATOM_0xa9swr VLC_FOURCC( 0xa9, 's', 'w', 'r' )
269 #define ATOM_0xa9mak VLC_FOURCC( 0xa9, 'm', 'a', 'k' )
270 #define ATOM_0xa9mal VLC_FOURCC( 0xa9, 'm', 'a', 'l' )
271 #define ATOM_0xa9mod VLC_FOURCC( 0xa9, 'm', 'o', 'd' )
272 #define ATOM_0xa9PRD VLC_FOURCC( 0xa9, 'P', 'R', 'D' )
273 #define ATOM_0xa9grp VLC_FOURCC( 0xa9, 'g', 'r', 'p' )
274 #define ATOM_0xa9lyr VLC_FOURCC( 0xa9, 'l', 'y', 'r' )
275 #define ATOM_0xa9gen VLC_FOURCC( 0xa9, 'g', 'e', 'n' )
276 #define ATOM_0xa9st3 VLC_FOURCC( 0xa9, 's', 't', '3' )
277 #define ATOM_0xa9ard VLC_FOURCC( 0xa9, 'a', 'r', 'd' )
278 #define ATOM_0xa9arg VLC_FOURCC( 0xa9, 'a', 'r', 'g' )
279 #define ATOM_0xa9cak VLC_FOURCC( 0xa9, 'c', 'a', 'k' )
280 #define ATOM_0xa9con VLC_FOURCC( 0xa9, 'c', 'o', 'n' )
281 #define ATOM_0xa9des VLC_FOURCC( 0xa9, 'd', 'e', 's' )
282 #define ATOM_0xa9lnt VLC_FOURCC( 0xa9, 'l', 'n', 't' )
283 #define ATOM_0xa9phg VLC_FOURCC( 0xa9, 'p', 'h', 'g' )
284 #define ATOM_0xa9pub VLC_FOURCC( 0xa9, 'p', 'u', 'b' )
285 #define ATOM_0xa9sne VLC_FOURCC( 0xa9, 's', 'n', 'e' )
286 #define ATOM_0xa9snm VLC_FOURCC( 0xa9, 's', 'n', 'm' )
287 #define ATOM_0xa9sol VLC_FOURCC( 0xa9, 's', 'o', 'l' )
288 #define ATOM_0xa9thx VLC_FOURCC( 0xa9, 't', 'h', 'x' )
289 #define ATOM_0xa9xpd VLC_FOURCC( 0xa9, 'x', 'p', 'd' )
290 #define ATOM_0xa9xyz VLC_FOURCC( 0xa9, 'x', 'y', 'z' )
291 #define ATOM_aART VLC_FOURCC( 'a', 'A', 'R', 'T' )
292 #define ATOM_chpl VLC_FOURCC( 'c', 'h', 'p', 'l' )
293 #define ATOM_disk VLC_FOURCC( 'd', 'i', 's', 'k' )
294 #define ATOM_WLOC VLC_FOURCC( 'W', 'L', 'O', 'C' )
296 #define ATOM_meta VLC_FOURCC( 'm', 'e', 't', 'a' )
297 #define ATOM_atID VLC_FOURCC( 'a', 't', 'I', 'D' )
298 #define ATOM_ilst VLC_FOURCC( 'i', 'l', 's', 't' )
299 #define ATOM_cnID VLC_FOURCC( 'c', 'n', 'I', 'D' )
300 #define ATOM_covr VLC_FOURCC( 'c', 'o', 'v', 'r' )
301 #define ATOM_flvr VLC_FOURCC( 'f', 'l', 'v', 'r' )
302 #define ATOM_rtng VLC_FOURCC( 'r', 't', 'n', 'g' )
303 #define ATOM_tsel VLC_FOURCC( 't', 's', 'e', 'l' )
304 #define ATOM_xid_ VLC_FOURCC( 'x', 'i', 'd', ' ' )
306 #define ATOM_chap VLC_FOURCC( 'c', 'h', 'a', 'p' )
307 #define ATOM_SDLN VLC_FOURCC( 'S', 'D', 'L', 'N' )
308 #define ATOM_vndr VLC_FOURCC( 'v', 'n', 'd', 'r' )
310 #define HANDLER_mdta VLC_FOURCC('m', 'd', 't', 'a')
311 #define HANDLER_mdir VLC_FOURCC('m', 'd', 'i', 'r')
313 /* Do you want some debug information on all read boxes ? */
315 # define MP4_VERBOSE 1
316 //# define MP4_ULTRA_VERBOSE 1
321 #define MP4_MFRO_BOXSIZE 16
323 /* uuid Universal Unique IDentifiers */
324 typedef struct UUID_s
329 /* specific structure for all boxes */
331 typedef struct MP4_Box_data_tfxd_s
336 uint64_t i_fragment_duration;
337 uint64_t i_fragment_abs_time;
339 } MP4_Box_data_tfxd_t;
341 typedef struct TfrfBoxDataFields_s
343 uint64_t i_fragment_duration;
344 uint64_t i_fragment_abs_time;
346 } TfrfBoxDataFields_t;
348 typedef struct MP4_Box_data_tfrf_s
351 uint8_t i_fragment_count;
354 TfrfBoxDataFields_t *p_tfrf_data_fields;
356 } MP4_Box_data_tfrf_t;
358 typedef struct MP4_Box_data_ftyp_s
360 uint32_t i_major_brand;
361 uint32_t i_minor_version;
363 uint32_t i_compatible_brands_count;
364 uint32_t *i_compatible_brands;
366 } MP4_Box_data_ftyp_t;
368 typedef struct MP4_Box_data_mvhd_s
373 uint64_t i_creation_time;
374 uint64_t i_modification_time;
375 uint32_t i_timescale;
381 uint32_t i_reserved2[2];
383 uint32_t i_predefined[6];
384 uint32_t i_next_track_id;
386 } MP4_Box_data_mvhd_t;
388 #define MP4_TRACK_ENABLED 0x000001
389 #define MP4_TRACK_IN_MOVIE 0x000002
390 #define MP4_TRACK_IN_PREVIEW 0x000004
391 typedef struct MP4_Box_data_tkhd_s
396 uint64_t i_creation_time;
397 uint64_t i_modification_time;
402 uint32_t i_reserved2[2];
404 int16_t i_predefined;
407 uint16_t i_reserved3;
413 } MP4_Box_data_tkhd_t;
415 typedef struct MP4_Box_data_mdhd_s
420 uint64_t i_creation_time;
421 uint64_t i_modification_time;
422 uint32_t i_timescale;
425 char rgs_language[3]; /* ISO-639-2/T or Mac lang table */
426 bool b_mac_encoding; /* media using mac encoding */
430 } MP4_Box_data_mdhd_t;
432 typedef struct MP4_Box_data_hdlr_s
437 uint32_t i_predefined;
438 uint32_t i_handler_type; /* "vide" "soun" "hint" "odsm"
439 "crsm" "sdsm" "m7sm" "ocsm"
442 unsigned char *psz_name; /* in UTF-8 */
444 } MP4_Box_data_hdlr_t;
446 typedef struct MP4_Box_data_vmhd_s
451 int16_t i_graphics_mode;
452 int16_t i_opcolor[3];
454 } MP4_Box_data_vmhd_t;
456 typedef struct MP4_Box_data_smhd_s
464 } MP4_Box_data_smhd_t;
466 typedef struct MP4_Box_data_hmhd_s
471 uint16_t i_max_PDU_size;
472 uint16_t i_avg_PDU_size;
473 uint32_t i_max_bitrate;
474 uint32_t i_avg_bitrate;
477 } MP4_Box_data_hmhd_t;
479 typedef struct MP4_Box_data_url_s
486 } MP4_Box_data_url_t;
488 typedef struct MP4_Box_data_urn_s
496 } MP4_Box_data_urn_t;
498 typedef struct MP4_Box_data_dref_s
503 uint32_t i_entry_count;
504 /* XXX it's also a container with i_entry_count entry */
505 } MP4_Box_data_dref_t;
507 typedef struct MP4_Box_data_stts_s
512 uint32_t i_entry_count;
513 uint32_t *pi_sample_count; /* these are array */
514 int32_t *pi_sample_delta;
516 } MP4_Box_data_stts_t;
518 typedef struct MP4_Box_data_ctts_s
523 uint32_t i_entry_count;
525 uint32_t *pi_sample_count; /* these are array */
526 int32_t *pi_sample_offset;
528 } MP4_Box_data_ctts_t;
531 typedef struct MP4_Box_data_sample_soun_s
533 uint8_t i_reserved1[6];
534 uint16_t i_data_reference_index;
536 //uint32_t i_reserved2[2];
537 uint16_t i_qt_version;
538 uint16_t i_qt_revision_level;
539 uint32_t i_qt_vendor;
541 uint16_t i_channelcount;
542 uint16_t i_samplesize;
543 uint16_t i_compressionid;
544 uint16_t i_reserved3;
545 uint16_t i_sampleratehi; /* timescale of track */
546 uint16_t i_sampleratelo;
548 /* for version 1 (i_reserved1[0] == 1) */
549 uint32_t i_sample_per_packet;
550 uint32_t i_bytes_per_packet;
551 uint32_t i_bytes_per_frame;
552 uint32_t i_bytes_per_sample;
555 uint32_t i_constbitsperchannel; /* consts are nonzero only if constant */
556 uint32_t i_formatflags;
557 uint32_t i_constbytesperaudiopacket;
558 uint32_t i_constLPCMframesperaudiopacket;
561 int i_qt_description;
562 uint8_t *p_qt_description;
564 } MP4_Box_data_sample_soun_t;
566 typedef struct MP4_Box_data_sample_vide_s
568 uint8_t i_reserved1[6];
569 uint16_t i_data_reference_index;
571 uint16_t i_qt_version;
572 uint16_t i_qt_revision_level;
573 uint32_t i_qt_vendor;
575 uint32_t i_qt_temporal_quality;
576 uint32_t i_qt_spatial_quality;
581 uint32_t i_horizresolution;
582 uint32_t i_vertresolution;
584 uint32_t i_qt_data_size;
585 uint16_t i_qt_frame_count;
587 uint8_t i_compressorname[32];
590 int16_t i_qt_color_table;
592 /* XXX hack ImageDescription */
593 int i_qt_image_description;
594 uint8_t *p_qt_image_description;
596 } MP4_Box_data_sample_vide_t;
598 #define MP4_TEXT_DISPLAY_FLAG_DONT_DISPLAY (1<<0)
599 #define MP4_TEXT_DISPLAY_FLAG_AUTO_SCALE (1<<1)
600 #define MP4_TEXT_DISPLAY_FLAG_CLIP_TO_TEXT_BOX (1<<2)
601 #define MP4_TEXT_DISPLAY_FLAG_USE_MOVIE_BG_COLOR (1<<3)
602 #define MP4_TEXT_DISPLAY_FLAG_SHRINK_TEXT_BOX_TO_FIT (1<<4)
603 #define MP4_TEXT_DISPLAY_FLAG_SCROLL_IN (1<<5)
604 #define MP4_TEXT_DISPLAY_FLAG_SCROLL_OUT (1<<6)
605 #define MP4_TEXT_DISPLAY_FLAG_HORIZONTAL_SCROLL (1<<7)
606 #define MP4_TEXT_DISPLAY_FLAG_REVERSE_SCROLL (1<<8)
607 #define MP4_TEXT_DISPLAY_FLAG_CONTINUOUS_SCROLL (1<<9)
608 #define MP4_TEXT_DISPLAY_FLAG_FLOW_HORIZONTAL (1<<10)
609 #define MP4_TEXT_DISPLAY_FLAG_CONTINUOUS_KARAOKE (1<<11)
610 #define MP4_TEXT_DISPLAY_FLAG_DROP_SHADOW (1<<12)
611 #define MP4_TEXT_DISPLAY_FLAG_ANTI_ALIAS (1<<13)
612 #define MP4_TEXT_DISPLAY_FLAG_KEYED_TEXT (1<<14)
613 #define MP4_TEXT_DISPLAY_FLAG_INVERSE_HILITE (1<<15)
614 #define MP4_TEXT_DISPLAY_FLAG_COLOR_HILITE (1<<16)
615 #define MP4_TEXT_DISPLAY_FLAG_WRITE_VERTICALLY (1<<17)
619 uint32_t i_reserved1;
620 uint16_t i_reserved2;
622 uint16_t i_data_reference_index;
624 uint32_t i_display_flags; // TextDescription and Tx3gDescription
626 int8_t i_justification_horizontal; // left(0), centered(1), right(-1)
627 int8_t i_justification_vertical; // top(0), centered(1), bottom(-1)
629 uint16_t i_background_color[4];
631 uint16_t i_text_box_top;
632 uint16_t i_text_box_left;
633 uint16_t i_text_box_bottom;
634 uint16_t i_text_box_right;
636 uint32_t i_reserved3;
641 uint32_t i_font_color; //RGBA
644 } MP4_Box_data_sample_text_t;
646 typedef struct MP4_Box_data_sample_hint_s
648 uint8_t i_reserved1[6];
649 uint16_t i_data_reference_index;
653 } MP4_Box_data_sample_hint_t;
655 typedef struct MP4_Box_data_moviehintinformation_rtp_s
657 uint32_t i_description_format;
658 unsigned char *psz_text;
660 } MP4_Box_data_moviehintinformation_rtp_t;
664 typedef struct MP4_Box_data_stsd_s
669 uint32_t i_entry_count;
671 /* it contains SampleEntry handled as if it was Box */
673 } MP4_Box_data_stsd_t;
676 typedef struct MP4_Box_data_stsz_s
681 uint32_t i_sample_size;
682 uint32_t i_sample_count;
684 uint32_t *i_entry_size; /* array , empty if i_sample_size != 0 */
686 } MP4_Box_data_stsz_t;
688 typedef struct MP4_Box_data_stz2_s
693 uint32_t i_sample_size; /* 24 bits */
694 uint8_t i_field_size;
695 uint32_t i_sample_count;
697 uint32_t *i_entry_size; /* array: unsigned int(i_field_size) entry_size */
699 } MP4_Box_data_stz2_t;
701 typedef struct MP4_Box_data_stsc_s
706 uint32_t i_entry_count;
708 uint32_t *i_first_chunk; /* theses are arrays */
709 uint32_t *i_samples_per_chunk;
710 uint32_t *i_sample_description_index;
712 } MP4_Box_data_stsc_t;
715 typedef struct MP4_Box_data_co64_s
720 uint32_t i_entry_count;
722 uint64_t *i_chunk_offset;
724 } MP4_Box_data_co64_t;
727 typedef struct MP4_Box_data_stss_s
732 uint32_t i_entry_count;
734 uint32_t *i_sample_number;
736 } MP4_Box_data_stss_t;
738 typedef struct MP4_Box_data_stsh_s
743 uint32_t i_entry_count;
745 uint32_t *i_shadowed_sample_number;
746 uint32_t *i_sync_sample_number;
748 } MP4_Box_data_stsh_t;
750 typedef struct MP4_Box_data_stdp_s
755 uint16_t *i_priority;
757 } MP4_Box_data_stdp_t;
759 typedef struct MP4_Box_data_padb_s
764 uint32_t i_sample_count;
766 uint16_t *i_reserved1; /* 1bit */
767 uint16_t *i_pad2; /* 3bits */
768 uint16_t *i_reserved2; /* 1bit */
769 uint16_t *i_pad1; /* 3bits */
772 } MP4_Box_data_padb_t;
775 typedef struct MP4_Box_data_elst_s
780 uint32_t i_entry_count;
782 uint64_t *i_segment_duration;
783 int64_t *i_media_time;
784 uint16_t *i_media_rate_integer;
785 uint16_t *i_media_rate_fraction;
788 } MP4_Box_data_elst_t;
790 typedef struct MP4_Box_data_cprt_s
795 char rgs_language[3]; /* ISO-639-2/T */
798 } MP4_Box_data_cprt_t;
801 /* DecoderConfigDescriptor */
802 typedef struct MP4_descriptor_decoder_config_s
804 uint8_t i_objectProfileIndication;
805 uint8_t i_streamType;
811 int i_decoder_specific_info_len;
812 uint8_t *p_decoder_specific_info;
813 /* some other stuff */
815 } MP4_descriptor_decoder_config_t;
817 typedef struct MP4_descriptor_SL_config_s
820 int i_dummy; /* ANSI C forbids empty structures */
822 } MP4_descriptor_SL_config_t;
825 typedef struct MP4_descriptor_ES_s
828 int b_stream_dependence;
831 int i_stream_priority;
833 int i_depend_on_ES_ID; /* if b_stream_dependence set */
835 unsigned char *psz_URL;
837 uint16_t i_OCR_ES_ID; /* if b_OCRstream */
838 MP4_descriptor_decoder_config_t *p_decConfigDescr;
840 MP4_descriptor_SL_config_t *p_slConfigDescr;
842 /* some other stuff ... */
844 } MP4_descriptor_ES_t;
847 typedef struct MP4_Box_data_esds_s
852 MP4_descriptor_ES_t es_descriptor;
854 } MP4_Box_data_esds_t;
857 typedef struct MP4_Box_data_dcom_s
859 uint32_t i_algorithm; /* fourcc */
861 } MP4_Box_data_dcom_t;
863 typedef struct MP4_Box_data_cmvd_s
865 uint32_t i_uncompressed_size;
866 uint32_t i_compressed_size;
868 int b_compressed; /* Set to 1 if compressed data, 0 if uncompressed */
871 } MP4_Box_data_cmvd_t;
873 typedef struct MP4_Box_data_cmov_s
875 struct MP4_Box_s *p_moov; /* uncompressed moov */
877 } MP4_Box_data_cmov_t;
882 } MP4_Box_data_frma_t;
889 } MP4_Box_data_skcr_t;
899 } MP4_Box_data_rdrf_t;
908 } MP4_Box_data_rmdr_t;
915 uint32_t i_gestaltType;
918 uint16_t i_checkType; /* 0: val1 is version min
919 1: gestalt value & val2 == val1 */
921 } MP4_Box_data_rmvc_t;
929 } MP4_Box_data_rmcd_t;
935 } MP4_Box_data_rmqu_t;
937 typedef struct MP4_Box_data_mfhd_s
942 uint32_t i_sequence_number;
944 } MP4_Box_data_mfhd_t;
946 typedef struct MP4_Box_sidx_item_s
948 bool b_reference_type;
949 uint32_t i_referenced_size;
950 uint32_t i_subsegment_duration;
951 bool b_starts_with_SAP;
953 uint32_t i_SAP_delta_time;
955 } MP4_Box_sidx_item_t;
957 typedef struct MP4_Box_data_sidx_s
962 uint32_t i_reference_ID;
963 uint32_t i_timescale;
964 uint64_t i_earliest_presentation_time;
965 uint64_t i_first_offset;
966 uint16_t i_reference_count;
968 MP4_Box_sidx_item_t *p_items;
970 } MP4_Box_data_sidx_t;
972 #define MP4_TFHD_BASE_DATA_OFFSET (1LL<<0)
973 #define MP4_TFHD_SAMPLE_DESC_INDEX (1LL<<1)
974 #define MP4_TFHD_DFLT_SAMPLE_DURATION (1LL<<3)
975 #define MP4_TFHD_DFLT_SAMPLE_SIZE (1LL<<4)
976 #define MP4_TFHD_DFLT_SAMPLE_FLAGS (1LL<<5)
977 #define MP4_TFHD_DURATION_IS_EMPTY (1LL<<16)
978 #define MP4_TFHD_DEFAULT_BASE_IS_MOOF (1LL<<17)
979 typedef struct MP4_Box_data_tfhd_s
986 /* optional fields */
987 uint64_t i_base_data_offset;
988 uint32_t i_sample_description_index;
989 uint32_t i_default_sample_duration;
990 uint32_t i_default_sample_size;
991 uint32_t i_default_sample_flags;
993 } MP4_Box_data_tfhd_t;
995 #define MP4_TRUN_DATA_OFFSET (1<<0)
996 #define MP4_TRUN_FIRST_FLAGS (1<<2)
997 #define MP4_TRUN_SAMPLE_DURATION (1<<8)
998 #define MP4_TRUN_SAMPLE_SIZE (1<<9)
999 #define MP4_TRUN_SAMPLE_FLAGS (1<<10)
1000 #define MP4_TRUN_SAMPLE_TIME_OFFSET (1<<11)
1001 typedef struct MP4_descriptor_trun_sample_t
1003 uint32_t i_duration;
1006 uint32_t i_composition_time_offset; /* version == 0 ? signed : unsigned */
1007 } MP4_descriptor_trun_sample_t;
1009 typedef struct MP4_Box_data_trun_s
1013 uint32_t i_sample_count;
1015 /* optional fields */
1016 int32_t i_data_offset;
1017 uint32_t i_first_sample_flags;
1019 MP4_descriptor_trun_sample_t *p_samples;
1021 } MP4_Box_data_trun_t;
1027 } MP4_Box_data_string_t;
1033 } MP4_Box_data_binary_t;
1037 uint32_t i_entry_count;
1038 uint32_t *i_track_ID;
1040 } MP4_Box_data_tref_generic_t;
1053 } MP4_Box_data_chpl_t;
1059 uint8_t i_profile_compatibility;
1062 uint8_t i_reserved1; /* 6 bits */
1063 uint8_t i_length_size;
1065 uint8_t i_reserved2; /* 3 bits */
1067 uint16_t *i_sps_length;
1071 uint16_t *i_pps_length;
1074 /* XXX: Hack raw avcC atom payload */
1078 } MP4_Box_data_avcC_t;
1082 WAVEFORMATEX Format;
1085 } MP4_Box_data_WMA2_t;
1089 VLC_BITMAPINFOHEADER bmiHeader;
1092 } MP4_Box_data_strf_t;
1096 uint8_t i_stream_number;
1097 } MP4_Box_data_ASF_t;
1099 /* According to Apple's CoreAudio/CoreAudioTypes.h */
1100 #define MP4_CHAN_USE_CHANNELS_DESC 0
1101 #define MP4_CHAN_USE_CHANNELS_BITMAP (1<<16)
1103 #define MP4_CHAN_BITMAP_LEFT (1<<0)
1104 #define MP4_CHAN_BITMAP_RIGHT (1<<1)
1105 #define MP4_CHAN_BITMAP_CENTER (1<<2)
1106 #define MP4_CHAN_BITMAP_LFESCREEN (1<<3)
1107 #define MP4_CHAN_BITMAP_BACKLEFT (1<<4)
1108 #define MP4_CHAN_BITMAP_BACKRIGHT (1<<5)
1109 #define MP4_CHAN_BITMAP_LEFTCENTER (1<<6)
1110 #define MP4_CHAN_BITMAP_RIGHTCENTER (1<<7)
1111 #define MP4_CHAN_BITMAP_BACKCENTER (1<<8)
1112 #define MP4_CHAN_BITMAP_SIDELEFT (1<<9)
1113 #define MP4_CHAN_BITMAP_SIDERIGHT (1<<10)
1114 #define MP4_CHAN_BITMAP_TOPCENTER (1<<11)
1115 #define MP4_CHAN_BITMAP_TOPFRONTLEFT (1<<12)
1116 #define MP4_CHAN_BITMAP_TOPFRONTENTER (1<<13)
1117 #define MP4_CHAN_BITMAP_TOPFRONTRIGHT (1<<14)
1118 #define MP4_CHAN_BITMAP_TOPBACKLEFT (1<<15)
1119 #define MP4_CHAN_BITMAP_TOPBACKCENTER (1<<16)
1120 #define MP4_CHAN_BITMAP_TOPBACKRIGHT (1<<17)
1122 #define MP4_CHAN_BITMAP_MAPPING_COUNT 18
1127 } chan_bitmap_mapping[MP4_CHAN_BITMAP_MAPPING_COUNT] = {
1128 { MP4_CHAN_BITMAP_LEFT, AOUT_CHAN_LEFT },
1129 { MP4_CHAN_BITMAP_RIGHT, AOUT_CHAN_RIGHT },
1130 { MP4_CHAN_BITMAP_CENTER, AOUT_CHAN_CENTER },
1131 { MP4_CHAN_BITMAP_LFESCREEN, AOUT_CHAN_LFE },
1132 { MP4_CHAN_BITMAP_BACKLEFT, AOUT_CHAN_REARLEFT },
1133 { MP4_CHAN_BITMAP_BACKRIGHT, AOUT_CHAN_REARRIGHT },
1134 { MP4_CHAN_BITMAP_LEFTCENTER, AOUT_CHAN_MIDDLELEFT },
1135 { MP4_CHAN_BITMAP_RIGHTCENTER, AOUT_CHAN_MIDDLERIGHT },
1136 { MP4_CHAN_BITMAP_BACKCENTER, AOUT_CHAN_REARCENTER },
1137 { MP4_CHAN_BITMAP_SIDELEFT, AOUT_CHAN_LEFT },
1138 { MP4_CHAN_BITMAP_SIDERIGHT, AOUT_CHAN_RIGHT },
1139 { MP4_CHAN_BITMAP_TOPCENTER, AOUT_CHAN_CENTER },
1140 { MP4_CHAN_BITMAP_TOPFRONTLEFT, AOUT_CHAN_LEFT },
1141 { MP4_CHAN_BITMAP_TOPFRONTENTER,AOUT_CHAN_CENTER },
1142 { MP4_CHAN_BITMAP_TOPFRONTRIGHT,AOUT_CHAN_RIGHT },
1143 { MP4_CHAN_BITMAP_TOPBACKLEFT, AOUT_CHAN_REARLEFT },
1144 { MP4_CHAN_BITMAP_TOPBACKCENTER,AOUT_CHAN_REARCENTER },
1145 { MP4_CHAN_BITMAP_TOPBACKRIGHT, AOUT_CHAN_REARRIGHT },
1151 uint32_t i_channels_flags; /* 24 bits */
1154 uint32_t i_channels_layout_tag;
1155 uint32_t i_channels_bitmap;
1156 uint32_t i_channels_description_count;
1159 uint32_t i_channel_label;
1160 uint32_t i_channel_flags;
1161 float f_coordinates[3];
1164 } MP4_Box_data_chan_t;
1168 uint16_t i_data_rate;
1169 uint8_t i_num_ind_sub;
1177 uint8_t i_num_dep_sub;
1178 uint16_t i_chan_loc;
1181 } MP4_Box_data_dec3_t;
1190 uint8_t i_bitrate_code;
1192 } MP4_Box_data_dac3_t;
1196 uint8_t i_profile_level;
1201 } MP4_Box_data_dvc1_t;
1205 uint16_t i_little_endian;
1207 } MP4_Box_data_enda_t;
1211 uint32_t i_entry_count;
1214 uint32_t i_namespace;
1217 } MP4_Box_data_keys_t;
1224 uint16_t i_object_descriptor;
1225 uint8_t i_OD_profile_level;
1226 uint8_t i_scene_profile_level;
1227 uint8_t i_audio_profile_level;
1228 uint8_t i_visual_profile_level;
1229 uint8_t i_graphics_profile_level;
1231 } MP4_Box_data_iods_t;
1235 uint32_t i_horizontal_spacing;
1236 uint32_t i_vertical_spacing;
1237 } MP4_Box_data_pasp_t;
1244 uint64_t i_fragment_duration;
1245 } MP4_Box_data_mehd_t;
1252 uint32_t i_track_ID;
1253 uint32_t i_default_sample_description_index;
1254 uint32_t i_default_sample_duration;
1255 uint32_t i_default_sample_size;
1256 uint32_t i_default_sample_flags;
1257 } MP4_Box_data_trex_t;
1264 uint8_t *p_sample_table;
1265 } MP4_Box_data_sdtp_t;
1269 uint32_t i_switch_group;
1270 } MP4_Box_data_tsel_t;
1278 } MP4_Box_data_mfro_t;
1285 uint32_t i_track_ID;
1286 uint32_t i_number_of_entries;
1288 uint8_t i_length_size_of_traf_num;
1289 uint8_t i_length_size_of_trun_num;
1290 uint8_t i_length_size_of_sample_num;
1293 uint32_t *p_moof_offset;
1294 uint8_t *p_traf_number;
1295 uint8_t *p_trun_number;
1296 uint8_t *p_sample_number;
1297 } MP4_Box_data_tfra_t;
1301 uint64_t i_duration;
1302 uint32_t i_timescale;
1303 uint16_t i_track_ID;
1310 uint32_t SamplingRate;
1312 uint32_t BitsPerSample;
1314 uint16_t nBlockAlign;
1316 uint8_t *CodecPrivateData;
1317 } MP4_Box_data_stra_t;
1323 } MP4_Box_data_hvcC_t;
1329 DATA_WKT_RESERVED = 0,
1333 DATA_WKT_UTF8_SORT = 4,
1334 DATA_WKT_UTF16_SORT = 5,
1337 DATA_WKT_BE_SIGNED = 21,
1338 DATA_WKT_BE_UNSIGNED = 22,
1339 DATA_WKT_BE_FLOAT32 = 23,
1340 DATA_WKT_BE_FLOAT64 = 24,
1342 DATA_WKT_QUICKTIME_METADATA_ATOM = 28,
1347 uint16_t i_language;
1351 } MP4_Box_data_data_t;
1354 typedef struct MP4_Box_data__s
1363 typedef union MP4_Box_data_s
1365 MP4_Box_data_ftyp_t *p_ftyp;
1366 MP4_Box_data_mvhd_t *p_mvhd;
1367 MP4_Box_data_mfhd_t *p_mfhd;
1368 MP4_Box_data_sidx_t *p_sidx;
1369 MP4_Box_data_tfhd_t *p_tfhd;
1370 MP4_Box_data_trun_t *p_trun;
1371 MP4_Box_data_tkhd_t *p_tkhd;
1372 MP4_Box_data_mdhd_t *p_mdhd;
1373 MP4_Box_data_hdlr_t *p_hdlr;
1374 MP4_Box_data_vmhd_t *p_vmhd;
1375 MP4_Box_data_smhd_t *p_smhd;
1376 MP4_Box_data_hmhd_t *p_hmhd;
1377 MP4_Box_data_url_t *p_url;
1378 MP4_Box_data_urn_t *p_urn;
1379 MP4_Box_data_dref_t *p_dref;
1380 MP4_Box_data_stts_t *p_stts;
1381 MP4_Box_data_ctts_t *p_ctts;
1382 MP4_Box_data_stsd_t *p_stsd;
1383 MP4_Box_data_sample_vide_t *p_sample_vide;
1384 MP4_Box_data_sample_soun_t *p_sample_soun;
1385 MP4_Box_data_sample_text_t *p_sample_text;
1386 MP4_Box_data_sample_hint_t *p_sample_hint;
1388 MP4_Box_data_esds_t *p_esds;
1389 MP4_Box_data_avcC_t *p_avcC;
1390 MP4_Box_data_dac3_t *p_dac3;
1391 MP4_Box_data_dec3_t *p_dec3;
1392 MP4_Box_data_dvc1_t *p_dvc1;
1393 MP4_Box_data_chan_t *p_chan;
1394 MP4_Box_data_enda_t *p_enda;
1395 MP4_Box_data_keys_t *p_keys;
1396 MP4_Box_data_iods_t *p_iods;
1397 MP4_Box_data_pasp_t *p_pasp;
1398 MP4_Box_data_trex_t *p_trex;
1399 MP4_Box_data_mehd_t *p_mehd;
1400 MP4_Box_data_sdtp_t *p_sdtp;
1401 MP4_Box_data_tsel_t *p_tsel;
1403 MP4_Box_data_tfra_t *p_tfra;
1404 MP4_Box_data_mfro_t *p_mfro;
1405 MP4_Box_data_stra_t *p_stra;
1407 MP4_Box_data_stsz_t *p_stsz;
1408 MP4_Box_data_stz2_t *p_stz2;
1409 MP4_Box_data_stsc_t *p_stsc;
1410 MP4_Box_data_co64_t *p_co64;
1411 MP4_Box_data_stss_t *p_stss;
1412 MP4_Box_data_stsh_t *p_stsh;
1413 MP4_Box_data_stdp_t *p_stdp;
1414 MP4_Box_data_padb_t *p_padb;
1415 MP4_Box_data_elst_t *p_elst;
1416 MP4_Box_data_cprt_t *p_cprt;
1418 MP4_Box_data_dcom_t *p_dcom;
1419 MP4_Box_data_cmvd_t *p_cmvd;
1420 MP4_Box_data_cmov_t *p_cmov;
1422 MP4_Box_data_moviehintinformation_rtp_t p_moviehintinformation_rtp;
1424 MP4_Box_data_frma_t *p_frma;
1425 MP4_Box_data_skcr_t *p_skcr;
1427 MP4_Box_data_rdrf_t *p_rdrf;
1428 MP4_Box_data_rmdr_t *p_rmdr;
1429 MP4_Box_data_rmqu_t *p_rmqu;
1430 MP4_Box_data_rmvc_t *p_rmvc;
1432 MP4_Box_data_chpl_t *p_chpl;
1433 MP4_Box_data_tref_generic_t *p_tref_generic;
1435 MP4_Box_data_tfrf_t *p_tfrf;
1436 MP4_Box_data_tfxd_t *p_tfxd;
1437 MP4_Box_data_hvcC_t *p_hvcC;
1438 MP4_Box_data_WMA2_t *p_WMA2; /* flip4mac Little endian audio config */
1439 MP4_Box_data_strf_t *p_strf; /* flip4mac Little endian video config */
1440 MP4_Box_data_ASF_t *p_asf; /* flip4mac asf streams indicator */
1442 /* for generic handlers */
1443 MP4_Box_data_string_t *p_string;
1444 MP4_Box_data_binary_t *p_binary;
1445 MP4_Box_data_data_t *p_data;
1447 void *p_payload; /* for unknow type */
1450 #define BOXDATA(type) type->data.type
1452 typedef struct MP4_Box_s MP4_Box_t;
1453 /* the most basic structure */
1456 off_t i_pos; /* absolute position */
1459 uint32_t i_shortsize;
1460 uint32_t i_handler; /**/
1461 uint32_t i_index; /* indexed list (ilst) */
1466 BOX_FLAG_INCOMPLETE,
1469 UUID_t i_uuid; /* Set if i_type == "uuid" */
1471 uint64_t i_size; /* always set so use it */
1473 MP4_Box_t *p_father; /* pointer on the father Box */
1474 MP4_Box_t *p_first; /* pointer on the first child Box */
1476 MP4_Box_t *p_next; /* pointer on the next boxes at the same level */
1478 void (*pf_free)( MP4_Box_t *p_box ); /* pointer to free function for this box */
1480 MP4_Box_data_t data; /* union of pointers on extended data depending
1481 on i_type (or i_usertype) */
1484 static inline size_t mp4_box_headersize( MP4_Box_t *p_box )
1487 + ( p_box->i_shortsize == 1 ? 8 : 0 )
1488 + ( p_box->i_type == ATOM_uuid ? 16 : 0 );
1491 #define MP4_GETX_PRIVATE(dst, code, size) do { \
1492 if( (i_read) >= (size) ) { dst = (code); p_peek += (size); } \
1497 #define MP4_GET1BYTE( dst ) MP4_GETX_PRIVATE( dst, *p_peek, 1 )
1498 #define MP4_GET2BYTES( dst ) MP4_GETX_PRIVATE( dst, GetWBE(p_peek), 2 )
1499 #define MP4_GET3BYTES( dst ) MP4_GETX_PRIVATE( dst, Get24bBE(p_peek), 3 )
1500 #define MP4_GET4BYTES( dst ) MP4_GETX_PRIVATE( dst, GetDWBE(p_peek), 4 )
1501 #define MP4_GET8BYTES( dst ) MP4_GETX_PRIVATE( dst, GetQWBE(p_peek), 8 )
1502 #define MP4_GETFOURCC( dst ) MP4_GETX_PRIVATE( dst, \
1503 VLC_FOURCC(p_peek[0],p_peek[1],p_peek[2],p_peek[3]), 4)
1505 #define MP4_GET2BYTESLE( dst ) MP4_GETX_PRIVATE( dst, GetWLE(p_peek), 2 )
1506 #define MP4_GET4BYTESLE( dst ) MP4_GETX_PRIVATE( dst, GetDWLE(p_peek), 4 )
1507 #define MP4_GET8BYTESLE( dst ) MP4_GETX_PRIVATE( dst, GetQWLE(p_peek), 8 )
1509 #define MP4_GETVERSIONFLAGS( p_void ) \
1510 MP4_GET1BYTE( p_void->i_version ); \
1511 MP4_GET3BYTES( p_void->i_flags )
1513 #define MP4_GETSTRINGZ( p_str ) \
1514 if( (i_read > 0) && (p_peek[0]) ) \
1516 const int __i_copy__ = strnlen( (char*)p_peek, i_read-1 ); \
1517 p_str = malloc( __i_copy__+1 ); \
1520 memcpy( p_str, p_peek, __i_copy__ ); \
1521 p_str[__i_copy__] = 0; \
1523 p_peek += __i_copy__ + 1; \
1524 i_read -= __i_copy__ + 1; \
1531 #define MP4_READBOX_ENTER( MP4_Box_data_TYPE_t ) \
1532 int64_t i_read = p_box->i_size; \
1533 uint8_t *p_peek, *p_buff; \
1534 int i_actually_read; \
1535 if( !( p_peek = p_buff = malloc( i_read ) ) ) \
1539 i_actually_read = stream_Read( p_stream, p_peek, i_read ); \
1540 if( i_actually_read < 0 || (int64_t)i_actually_read < i_read )\
1542 msg_Warn( p_stream, "MP4_READBOX_ENTER: I got %i bytes, "\
1543 "but I requested %" PRId64, i_actually_read, i_read );\
1547 p_peek += mp4_box_headersize( p_box ); \
1548 i_read -= mp4_box_headersize( p_box ); \
1549 if( !( p_box->data.p_payload = calloc( 1, sizeof( MP4_Box_data_TYPE_t ) ) ) ) \
1555 #define MP4_READBOX_EXIT( i_code ) \
1560 msg_Warn( p_stream, "Not enough data" ); \
1565 /* This macro is used when we want to printf the box type
1566 * APPLE annotation box is :
1567 * either 0xA9 + 24-bit ASCII text string (and 0xA9 isn't printable)
1568 * either 32-bit ASCII text string
1570 #define MP4_BOX_TYPE_ASCII() ( ((char*)&p_box->i_type)[0] != (char)0xA9 )
1572 static inline uint32_t Get24bBE( const uint8_t *p )
1574 return( ( p[0] <<16 ) + ( p[1] <<8 ) + p[2] );
1577 static inline void GetUUID( UUID_t *p_uuid, const uint8_t *p_buff )
1579 memcpy( p_uuid, p_buff, 16 );
1582 static inline int CmpUUID( const UUID_t *u1, const UUID_t *u2 )
1584 return memcmp( u1, u2, 16 );
1587 static inline void CreateUUID( UUID_t *p_uuid, uint32_t i_fourcc )
1589 /* made by 0xXXXXXXXX-0011-0010-8000-00aa00389b71
1590 where XXXXXXXX is the fourcc */
1591 /* FIXME implement this */
1596 static const UUID_t TfrfBoxUUID = {
1597 { 0xd4, 0x80, 0x7e, 0xf2, 0xca, 0x39, 0x46, 0x95,
1598 0x8e, 0x54, 0x26, 0xcb, 0x9e, 0x46, 0xa7, 0x9f } };
1600 static const UUID_t TfxdBoxUUID = {
1601 { 0x6d, 0x1d, 0x9b, 0x05, 0x42, 0xd5, 0x44, 0xe6,
1602 0x80, 0xe2, 0x14, 0x1d, 0xaf, 0xf7, 0x57, 0xb2 } };
1604 static const UUID_t SmooBoxUUID = {
1605 { 0xe1, 0xda, 0x72, 0xba, 0x24, 0xd7, 0x43, 0xc3,
1606 0xa6, 0xa5, 0x1b, 0x57, 0x59, 0xa1, 0xa9, 0x2c } };
1608 static const UUID_t StraBoxUUID = {
1609 { 0xb0, 0x3e, 0xf7, 0x70, 0x33, 0xbd, 0x4b, 0xac,
1610 0x96, 0xc7, 0xbf, 0x25, 0xf9, 0x7e, 0x24, 0x47 } };
1612 MP4_Box_t *MP4_BoxGetSmooBox( stream_t * );
1614 /*****************************************************************************
1615 * MP4_BoxGetNextChunk : Parse the entire moof box.
1616 *****************************************************************************
1617 * The first box is a virtual box "root" and is the father of the boxes
1618 * 'moof' and, possibly, 'sidx'.
1619 *****************************************************************************/
1620 MP4_Box_t *MP4_BoxGetNextChunk( stream_t * );
1622 /*****************************************************************************
1623 * MP4_BoxGetRoot : Parse the entire file, and create all boxes in memory
1624 *****************************************************************************
1625 * The first box is a virtual box "root" and is the father for all first
1627 *****************************************************************************/
1628 MP4_Box_t *MP4_BoxGetRoot( stream_t * );
1630 /*****************************************************************************
1631 * MP4_FreeBox : free memory allocated after read with MP4_ReadBox
1632 * or MP4_BoxGetRoot, this means also children boxes
1633 * XXX : all children have to be allocated by a malloc !! and
1635 *****************************************************************************/
1636 void MP4_BoxFree( stream_t *, MP4_Box_t *p_box );
1638 /*****************************************************************************
1639 * MP4_DumpBoxStructure: print the structure of the p_box
1640 *****************************************************************************
1641 * Useful while debugging
1642 *****************************************************************************/
1643 void MP4_BoxDumpStructure( stream_t *p_input, MP4_Box_t *p_box );
1645 /*****************************************************************************
1646 * MP4_BoxGet: find a box given a path relative to p_box
1647 *****************************************************************************
1648 * Path Format: . .. / as usual
1649 * [number] to specifie box number ex: trak[12]
1651 * ex: /moov/trak[12]
1653 *****************************************************************************/
1654 MP4_Box_t *MP4_BoxGet( MP4_Box_t *p_box, const char *psz_fmt, ... );
1656 /*****************************************************************************
1657 * MP4_BoxCount: find number of box given a path relative to p_box
1658 *****************************************************************************
1659 * Path Format: . .. / as usual
1660 * [number] to specifie box number ex: trak[12]
1664 *****************************************************************************/
1665 int MP4_BoxCount( MP4_Box_t *p_box, const char *psz_fmt, ... );
1667 /* Internal functions exposed for MKV demux */
1668 int MP4_ReadBoxCommon( stream_t *p_stream, MP4_Box_t *p_box );
1669 int MP4_ReadBoxContainerChildren( stream_t *p_stream, MP4_Box_t *p_container,
1670 uint32_t i_last_child );
1671 int MP4_ReadBox_sample_vide( stream_t *p_stream, MP4_Box_t *p_box );
1672 void MP4_FreeBox_sample_vide( MP4_Box_t *p_box );