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 *****************************************************************************/
22 #ifndef VLC_MP4_LIBMP4_H_
23 #define VLC_MP4_LIBMP4_H_
26 #include <vlc_codecs.h>
28 /* Use alias for scaled time */
29 typedef int64_t stime_t;
31 #define BLOCK16x16 (1<<16)
33 #define BRAND_3gp4 VLC_FOURCC( '3', 'g', 'p', '4' )
34 #define BRAND_3gp5 VLC_FOURCC( '3', 'g', 'p', '5' )
35 #define BRAND_3gp6 VLC_FOURCC( '3', 'g', 'p', '6' )
36 #define BRAND_3gp7 VLC_FOURCC( '3', 'g', 'p', '7' )
37 #define BRAND_isml VLC_FOURCC( 'i', 's', 'm', 'l' )
38 #define BRAND_isom VLC_FOURCC( 'i', 's', 'o', 'm' )
39 #define BRAND_iso2 VLC_FOURCC( 'i', 's', 'o', '2' )
40 #define BRAND_iso6 VLC_FOURCC( 'i', 's', 'o', '6' )
41 #define BRAND_qt__ VLC_FOURCC( 'q', 't', ' ', ' ' )
42 #define BRAND_f4v VLC_FOURCC( 'f', '4', 'v', ' ' ) /* Adobe Flash */
43 #define BRAND_dash VLC_FOURCC( 'd', 'a', 's', 'h' )
44 #define BRAND_smoo VLC_FOURCC( 's', 'm', 'o', 'o' ) /* Internal use */
45 #define BRAND_mp41 VLC_FOURCC( 'm', 'p', '4', '1' )
46 #define BRAND_av01 VLC_FOURCC( 'a', 'v', '0', '1' )
47 #define BRAND_avc1 VLC_FOURCC( 'a', 'v', 'c', '1' )
48 #define BRAND_M4A VLC_FOURCC( 'M', '4', 'A', ' ' )
49 #define BRAND_piff VLC_FOURCC( 'p', 'i', 'f', 'f' )
50 #define BRAND_mif1 VLC_FOURCC( 'm', 'i', 'f', '1' ) /* heif */
51 #define BRAND_msf1 VLC_FOURCC( 'm', 's', 'f', '1' ) /* heif */
52 #define BRAND_heic VLC_FOURCC( 'h', 'e', 'i', 'c' ) /* heif */
53 #define BRAND_heix VLC_FOURCC( 'h', 'e', 'i', 'x' ) /* heif */
54 #define BRAND_hevc VLC_FOURCC( 'h', 'e', 'v', 'c' ) /* heif */
55 #define BRAND_hevx VLC_FOURCC( 'h', 'e', 'v', 'x' ) /* heif */
56 #define BRAND_jpeg VLC_FOURCC( 'j', 'p', 'e', 'g' ) /* heif */
57 #define BRAND_jpgs VLC_FOURCC( 'j', 'p', 'g', 's' ) /* heif */
58 #define BRAND_avci VLC_FOURCC( 'a', 'v', 'c', 'i' ) /* heif */
59 #define BRAND_avcs VLC_FOURCC( 'a', 'v', 'c', 's' ) /* heif */
61 #define ATOM_root VLC_FOURCC( 'r', 'o', 'o', 't' )
62 #define ATOM_uuid VLC_FOURCC( 'u', 'u', 'i', 'd' )
64 #define ATOM_ftyp VLC_FOURCC( 'f', 't', 'y', 'p' )
65 #define ATOM_moov VLC_FOURCC( 'm', 'o', 'o', 'v' )
66 #define ATOM_foov VLC_FOURCC( 'f', 'o', 'o', 'v' )
67 #define ATOM_cmov VLC_FOURCC( 'c', 'm', 'o', 'v' )
68 #define ATOM_dcom VLC_FOURCC( 'd', 'c', 'o', 'm' )
69 #define ATOM_cmvd VLC_FOURCC( 'c', 'm', 'v', 'd' )
71 #define ATOM_styp VLC_FOURCC( 's', 't', 'y', 'p' )
72 #define ATOM_moof VLC_FOURCC( 'm', 'o', 'o', 'f' )
73 #define ATOM_mdat VLC_FOURCC( 'm', 'd', 'a', 't' )
74 #define ATOM_skip VLC_FOURCC( 's', 'k', 'i', 'p' )
75 #define ATOM_free VLC_FOURCC( 'f', 'r', 'e', 'e' )
76 #define ATOM_udta VLC_FOURCC( 'u', 'd', 't', 'a' )
77 #define ATOM_wide VLC_FOURCC( 'w', 'i', 'd', 'e' )
78 #define ATOM_binm VLC_FOURCC( 0x82, 0x82, 0x7f, 0x7d ) /* binary Computer Graphics Metafile */
80 /* Quicktime preview */
81 #define ATOM_pnot VLC_FOURCC( 'p', 'n', 'o', 't' )
82 #define ATOM_pict VLC_FOURCC( 'p', 'i', 'c', 't' )
83 #define ATOM_PICT VLC_FOURCC( 'P', 'I', 'C', 'T' )
85 #define ATOM_data VLC_FOURCC( 'd', 'a', 't', 'a' )
87 #define ATOM_trak VLC_FOURCC( 't', 'r', 'a', 'k' )
88 #define ATOM_mvhd VLC_FOURCC( 'm', 'v', 'h', 'd' )
89 #define ATOM_tkhd VLC_FOURCC( 't', 'k', 'h', 'd' )
90 #define ATOM_tref VLC_FOURCC( 't', 'r', 'e', 'f' )
91 #define ATOM_load VLC_FOURCC( 'l', 'o', 'a', 'd' )
92 #define ATOM_mdia VLC_FOURCC( 'm', 'd', 'i', 'a' )
93 #define ATOM_mdhd VLC_FOURCC( 'm', 'd', 'h', 'd' )
94 #define ATOM_hdlr VLC_FOURCC( 'h', 'd', 'l', 'r' )
95 #define ATOM_minf VLC_FOURCC( 'm', 'i', 'n', 'f' )
96 #define ATOM_vmhd VLC_FOURCC( 'v', 'm', 'h', 'd' )
97 #define ATOM_smhd VLC_FOURCC( 's', 'm', 'h', 'd' )
98 #define ATOM_hmhd VLC_FOURCC( 'h', 'm', 'h', 'd' )
99 #define ATOM_dinf VLC_FOURCC( 'd', 'i', 'n', 'f' )
100 #define ATOM_url VLC_FOURCC( 'u', 'r', 'l', ' ' )
101 #define ATOM_urn VLC_FOURCC( 'u', 'r', 'n', ' ' )
102 #define ATOM_dref VLC_FOURCC( 'd', 'r', 'e', 'f' )
103 #define ATOM_stbl VLC_FOURCC( 's', 't', 'b', 'l' )
104 #define ATOM_stts VLC_FOURCC( 's', 't', 't', 's' )
105 #define ATOM_ctts VLC_FOURCC( 'c', 't', 't', 's' )
106 #define ATOM_cslg VLC_FOURCC( 'c', 's', 'l', 'g' )
107 #define ATOM_stsd VLC_FOURCC( 's', 't', 's', 'd' )
108 #define ATOM_stsz VLC_FOURCC( 's', 't', 's', 'z' )
109 #define ATOM_stz2 VLC_FOURCC( 's', 't', 'z', '2' )
110 #define ATOM_stsc VLC_FOURCC( 's', 't', 's', 'c' )
111 #define ATOM_stco VLC_FOURCC( 's', 't', 'c', 'o' )
112 #define ATOM_co64 VLC_FOURCC( 'c', 'o', '6', '4' )
113 #define ATOM_sbgp VLC_FOURCC( 's', 'b', 'g', 'p' )
114 #define ATOM_sgpd VLC_FOURCC( 's', 'g', 'p', 'd' )
115 #define ATOM_stss VLC_FOURCC( 's', 't', 's', 's' )
116 #define ATOM_stsh VLC_FOURCC( 's', 't', 's', 'h' )
117 #define ATOM_stdp VLC_FOURCC( 's', 't', 'd', 'p' )
118 #define ATOM_edts VLC_FOURCC( 'e', 'd', 't', 's' )
119 #define ATOM_elst VLC_FOURCC( 'e', 'l', 's', 't' )
120 #define ATOM_mvex VLC_FOURCC( 'm', 'v', 'e', 'x' )
121 #define ATOM_sdtp VLC_FOURCC( 's', 'd', 't', 'p' )
122 #define ATOM_trex VLC_FOURCC( 't', 'r', 'e', 'x' )
123 #define ATOM_mehd VLC_FOURCC( 'm', 'e', 'h', 'd' )
124 #define ATOM_mfhd VLC_FOURCC( 'm', 'f', 'h', 'd' )
125 #define ATOM_traf VLC_FOURCC( 't', 'r', 'a', 'f' )
126 #define ATOM_sidx VLC_FOURCC( 's', 'i', 'd', 'x' )
127 #define ATOM_tfhd VLC_FOURCC( 't', 'f', 'h', 'd' )
128 #define ATOM_tfdt VLC_FOURCC( 't', 'f', 'd', 't' )
129 #define ATOM_trun VLC_FOURCC( 't', 'r', 'u', 'n' )
130 #define ATOM_cprt VLC_FOURCC( 'c', 'p', 'r', 't' )
131 #define ATOM_iods VLC_FOURCC( 'i', 'o', 'd', 's' )
132 #define ATOM_pasp VLC_FOURCC( 'p', 'a', 's', 'p' )
133 #define ATOM_mfra VLC_FOURCC( 'm', 'f', 'r', 'a' )
134 #define ATOM_mfro VLC_FOURCC( 'm', 'f', 'r', 'o' )
135 #define ATOM_tfra VLC_FOURCC( 't', 'f', 'r', 'a' )
136 #define ATOM_keys VLC_FOURCC( 'k', 'e', 'y', 's' )
138 #define ATOM_st3d VLC_FOURCC( 's', 't', '3', 'd' )
139 #define ATOM_sv3d VLC_FOURCC( 's', 'v', '3', 'd' )
140 #define ATOM_proj VLC_FOURCC( 'p', 'r', 'o', 'j' )
141 #define ATOM_prhd VLC_FOURCC( 'p', 'r', 'h', 'd' )
142 #define ATOM_cbmp VLC_FOURCC( 'c', 'b', 'm', 'p' )
143 #define ATOM_equi VLC_FOURCC( 'e', 'q', 'u', 'i' )
145 #define ATOM_nmhd VLC_FOURCC( 'n', 'm', 'h', 'd' )
146 #define ATOM_mp2v VLC_FOURCC( 'm', 'p', '2', 'v' )
147 #define ATOM_mp4v VLC_FOURCC( 'm', 'p', '4', 'v' )
148 #define ATOM_mp4a VLC_FOURCC( 'm', 'p', '4', 'a' )
149 #define ATOM_mp4s VLC_FOURCC( 'm', 'p', '4', 's' )
150 #define ATOM_vide VLC_FOURCC( 'v', 'i', 'd', 'e' )
151 #define ATOM_soun VLC_FOURCC( 's', 'o', 'u', 'n' )
152 #define ATOM_hint VLC_FOURCC( 'h', 'i', 'n', 't' )
153 #define ATOM_hdv2 VLC_FOURCC( 'h', 'd', 'v', '2' )
154 #define ATOM_rrtp VLC_FOURCC( 'r', 'r', 't', 'p' )
156 #define ATOM_dpnd VLC_FOURCC( 'd', 'p', 'n', 'd' )
157 #define ATOM_cdsc VLC_FOURCC( 'c', 'd', 's', 'c' )
158 #define ATOM_ipir VLC_FOURCC( 'i', 'p', 'i', 'r' )
159 #define ATOM_mpod VLC_FOURCC( 'm', 'p', 'o', 'd' )
160 #define ATOM_hnti VLC_FOURCC( 'h', 'n', 't', 'i' )
161 #define ATOM_rtp VLC_FOURCC( 'r', 't', 'p', ' ' )
162 #define ATOM_btrt VLC_FOURCC( 'b', 't', 'r', 't' )
163 #define ATOM_sdp VLC_FOURCC( 's', 'd', 'p', ' ' )
165 #define ATOM_tims VLC_FOURCC( 't', 'i', 'm', 's' )
166 #define ATOM_tsro VLC_FOURCC( 't', 's', 'r', 'o' )
167 #define ATOM_tssy VLC_FOURCC( 't', 's', 's', 'y' )
169 #define ATOM_esds VLC_FOURCC( 'e', 's', 'd', 's' )
171 #define ATOM_lpcm VLC_FOURCC( 'l', 'p', 'c', 'm' )
172 #define ATOM__mp3 VLC_FOURCC( '.', 'm', 'p', '3' )
173 #define ATOM_ms02 VLC_FOURCC( 'm', 's', 0x0, 0x02 )
174 #define ATOM_ms11 VLC_FOURCC( 'm', 's', 0x0, 0x11 )
175 #define ATOM_ms55 VLC_FOURCC( 'm', 's', 0x0, 0x55 )
176 #define ATOM_twos VLC_FOURCC( 't', 'w', 'o', 's' )
177 #define ATOM_sowt VLC_FOURCC( 's', 'o', 'w', 't' )
178 #define ATOM_QDMC VLC_FOURCC( 'Q', 'D', 'M', 'C' )
179 #define ATOM_QDM2 VLC_FOURCC( 'Q', 'D', 'M', '2' )
180 #define ATOM_XiFL VLC_FOURCC( 'X', 'i', 'F', 'L' )
181 #define ATOM_XiVs VLC_FOURCC( 'X', 'i', 'V', 's' )
182 #define ATOM_ima4 VLC_FOURCC( 'i', 'm', 'a', '4' )
183 #define ATOM_IMA4 VLC_FOURCC( 'I', 'M', 'A', '4' )
184 #define ATOM_dvi VLC_FOURCC( 'd', 'v', 'i', ' ' )
185 #define ATOM_MAC3 VLC_FOURCC( 'M', 'A', 'C', '3' )
186 #define ATOM_MAC6 VLC_FOURCC( 'M', 'A', 'C', '6' )
187 #define ATOM_alaw VLC_FOURCC( 'a', 'l', 'a', 'w' )
188 #define ATOM_ulaw VLC_FOURCC( 'u', 'l', 'a', 'w' )
189 #define ATOM_Qclp VLC_FOURCC( 'Q', 'c', 'l', 'p' )
190 #define ATOM_samr VLC_FOURCC( 's', 'a', 'm', 'r' )
191 #define ATOM_sawb VLC_FOURCC( 's', 'a', 'w', 'b' )
192 #define ATOM_OggS VLC_FOURCC( 'O', 'g', 'g', 'S' )
193 #define ATOM_agsm VLC_FOURCC( 'a', 'g', 's', 'm' )
194 #define ATOM_alac VLC_FOURCC( 'a', 'l', 'a', 'c' )
195 #define ATOM_AC3 VLC_FOURCC( 'A', 'C', '-', '3' )
196 #define ATOM_ac3 VLC_FOURCC( 'a', 'c', '-', '3' )
197 #define ATOM_eac3 VLC_FOURCC( 'e', 'c', '-', '3' )
198 #define ATOM_dac3 VLC_FOURCC( 'd', 'a', 'c', '3' )
199 #define ATOM_dec3 VLC_FOURCC( 'd', 'e', 'c', '3' )
200 #define ATOM_ddts VLC_FOURCC( 'd', 'd', 't', 's' ) /* DTS formats */
201 #define ATOM_dtsc VLC_FOURCC( 'd', 't', 's', 'c' )
202 #define ATOM_dtsh VLC_FOURCC( 'd', 't', 's', 'h' )
203 #define ATOM_dtsl VLC_FOURCC( 'd', 't', 's', 'l' )
204 #define ATOM_dtse VLC_FOURCC( 'd', 't', 's', 'e' )
205 #define ATOM_dtsm VLC_FOURCC( 'd', 't', 's', '-' )
206 #define ATOM_dtsp VLC_FOURCC( 'd', 't', 's', '+' )
207 #define ATOM_vc1 VLC_FOURCC( 'v', 'c', '-', '1' )
208 #define ATOM_dvc1 VLC_FOURCC( 'd', 'v', 'c', '1' )
209 #define ATOM_WMA2 VLC_FOURCC( 'W', 'M', 'A', '2' )
210 #define ATOM_wma VLC_FOURCC( 'w', 'm', 'a', ' ' )
211 #define ATOM_enda VLC_FOURCC( 'e', 'n', 'd', 'a' )
212 #define ATOM_gnre VLC_FOURCC( 'g', 'n', 'r', 'e' )
213 #define ATOM_trkn VLC_FOURCC( 't', 'r', 'k', 'n' )
214 #define ATOM_chan VLC_FOURCC( 'c', 'h', 'a', 'n' )
215 #define ATOM_in24 VLC_FOURCC( 'i', 'n', '2', '4' )
216 #define ATOM_in32 VLC_FOURCC( 'i', 'n', '3', '2' )
217 #define ATOM_fl32 VLC_FOURCC( 'f', 'l', '3', '2' )
218 #define ATOM_fl64 VLC_FOURCC( 'f', 'l', '6', '4' )
219 #define ATOM_Opus VLC_FOURCC( 'O', 'p', 'u', 's' )
220 #define ATOM_fLaC VLC_FOURCC( 'f', 'L', 'a', 'C' )
221 #define ATOM_dfLa VLC_FOURCC( 'd', 'f', 'L', 'a' )
224 #define ATOM_fCtS VLC_FOURCC( 'f', 'C', 't', 'S' )
225 #define ATOM_vCtH VLC_FOURCC( 'v', 'C', 't', 'H' )
226 #define ATOM_vCtC VLC_FOURCC( 'v', 'C', 't', 'C' )
227 #define ATOM_vCtd VLC_FOURCC( 'v', 'C', 't', '#' )
229 #define ATOM_zlib VLC_FOURCC( 'z', 'l', 'i', 'b' )
230 #define ATOM_SVQ1 VLC_FOURCC( 'S', 'V', 'Q', '1' )
231 #define ATOM_SVQ3 VLC_FOURCC( 'S', 'V', 'Q', '3' )
232 #define ATOM_ZyGo VLC_FOURCC( 'Z', 'y', 'G', 'o' )
233 #define ATOM_3IV1 VLC_FOURCC( '3', 'I', 'V', '1' )
234 #define ATOM_3iv1 VLC_FOURCC( '3', 'i', 'v', '1' )
235 #define ATOM_3IV2 VLC_FOURCC( '3', 'I', 'V', '2' )
236 #define ATOM_3iv2 VLC_FOURCC( '3', 'i', 'v', '2' )
237 #define ATOM_3IVD VLC_FOURCC( '3', 'I', 'V', 'D' )
238 #define ATOM_3ivd VLC_FOURCC( '3', 'i', 'v', 'd' )
239 #define ATOM_3VID VLC_FOURCC( '3', 'V', 'I', 'D' )
240 #define ATOM_3vid VLC_FOURCC( '3', 'v', 'i', 'd' )
241 #define ATOM_FFV1 VLC_FOURCC( 'F', 'F', 'V', '1' )
242 #define ATOM_h263 VLC_FOURCC( 'h', '2', '6', '3' )
243 #define ATOM_s263 VLC_FOURCC( 's', '2', '6', '3' )
244 #define ATOM_DIVX VLC_FOURCC( 'D', 'I', 'V', 'X' )
245 #define ATOM_XVID VLC_FOURCC( 'X', 'V', 'I', 'D' )
246 #define ATOM_cvid VLC_FOURCC( 'c', 'v', 'i', 'd' )
247 #define ATOM_mjpa VLC_FOURCC( 'm', 'j', 'p', 'a' )
248 #define ATOM_mjpb VLC_FOURCC( 'm', 'j', 'q', 't' )
249 #define ATOM_mjqt VLC_FOURCC( 'm', 'j', 'h', 't' )
250 #define ATOM_mjht VLC_FOURCC( 'm', 'j', 'p', 'b' )
251 #define ATOM_VP31 VLC_FOURCC( 'V', 'P', '3', '1' )
252 #define ATOM_vp31 VLC_FOURCC( 'v', 'p', '3', '1' )
253 #define ATOM_h264 VLC_FOURCC( 'h', '2', '6', '4' )
254 #define ATOM_H264 VLC_FOURCC( 'H', '2', '6', '4' )
255 #define ATOM_qdrw VLC_FOURCC( 'q', 'd', 'r', 'w' )
256 #define ATOM_vp08 VLC_FOURCC( 'v', 'p', '0', '8' )
257 #define ATOM_vp09 VLC_FOURCC( 'v', 'p', '0', '9' )
258 #define ATOM_vp10 VLC_FOURCC( 'v', 'p', '1', '0' )
259 #define ATOM_WMV3 VLC_FOURCC( 'W', 'M', 'V', '3' )
260 #define ATOM_WVC1 VLC_FOURCC( 'W', 'V', 'C', '1' )
262 #define ATOM_av01 VLC_FOURCC( 'a', 'v', '0', '1' )
263 #define ATOM_avc1 VLC_FOURCC( 'a', 'v', 'c', '1' )
264 #define ATOM_avc3 VLC_FOURCC( 'a', 'v', 'c', '3' )
265 #define ATOM_av1C VLC_FOURCC( 'a', 'v', '1', 'C' )
266 #define ATOM_avcC VLC_FOURCC( 'a', 'v', 'c', 'C' )
267 #define ATOM_vpcC VLC_FOURCC( 'v', 'p', 'c', 'C' )
268 #define ATOM_m4ds VLC_FOURCC( 'm', '4', 'd', 's' )
270 #define ATOM_fiel VLC_FOURCC( 'f', 'i', 'e', 'l' )
271 #define ATOM_glbl VLC_FOURCC( 'g', 'l', 'b', 'l' )
272 #define ATOM_hvcC VLC_FOURCC( 'h', 'v', 'c', 'C' )
273 #define ATOM_jpeC VLC_FOURCC( 'j', 'p', 'e', 'C' )
275 #define ATOM_dvc VLC_FOURCC( 'd', 'v', 'c', ' ' )
276 #define ATOM_dvp VLC_FOURCC( 'd', 'v', 'p', ' ' )
277 #define ATOM_dv5n VLC_FOURCC( 'd', 'v', '5', 'n' )
278 #define ATOM_dv5p VLC_FOURCC( 'd', 'v', '5', 'p' )
279 #define ATOM_raw VLC_FOURCC( 'r', 'a', 'w', ' ' )
280 #define ATOM_dOps VLC_FOURCC( 'd', 'O', 'p', 's' )
281 #define ATOM_wfex VLC_FOURCC( 'w', 'f', 'e', 'x' )
283 #define ATOM_jpeg VLC_FOURCC( 'j', 'p', 'e', 'g' )
285 #define ATOM_yv12 VLC_FOURCC( 'y', 'v', '1', '2' )
286 #define ATOM_yuv2 VLC_FOURCC( 'y', 'u', 'v', '2' )
288 #define ATOM_rmra VLC_FOURCC( 'r', 'm', 'r', 'a' )
289 #define ATOM_rmda VLC_FOURCC( 'r', 'm', 'd', 'a' )
290 #define ATOM_rdrf VLC_FOURCC( 'r', 'd', 'r', 'f' )
291 #define ATOM_rmdr VLC_FOURCC( 'r', 'm', 'd', 'r' )
292 #define ATOM_rmvc VLC_FOURCC( 'r', 'm', 'v', 'c' )
293 #define ATOM_rmcd VLC_FOURCC( 'r', 'm', 'c', 'd' )
294 #define ATOM_rmqu VLC_FOURCC( 'r', 'm', 'q', 'u' )
295 #define ATOM_alis VLC_FOURCC( 'a', 'l', 'i', 's' )
297 #define ATOM_gmhd VLC_FOURCC( 'g', 'm', 'h', 'd' )
298 #define ATOM_wave VLC_FOURCC( 'w', 'a', 'v', 'e' )
299 #define ATOM_strf VLC_FOURCC( 's', 't', 'r', 'f' )
301 #define ATOM_drms VLC_FOURCC( 'd', 'r', 'm', 's' )
302 #define ATOM_sinf VLC_FOURCC( 's', 'i', 'n', 'f' )
303 #define ATOM_schi VLC_FOURCC( 's', 'c', 'h', 'i' )
304 #define ATOM_user VLC_FOURCC( 'u', 's', 'e', 'r' )
305 #define ATOM_key VLC_FOURCC( 'k', 'e', 'y', ' ' )
306 #define ATOM_iviv VLC_FOURCC( 'i', 'v', 'i', 'v' )
307 #define ATOM_mean VLC_FOURCC( 'm', 'e', 'a', 'n' )
308 #define ATOM_name VLC_FOURCC( 'n', 'a', 'm', 'e' )
309 #define ATOM_priv VLC_FOURCC( 'p', 'r', 'i', 'v' )
310 #define ATOM_drmi VLC_FOURCC( 'd', 'r', 'm', 'i' )
311 #define ATOM_frma VLC_FOURCC( 'f', 'r', 'm', 'a' )
312 #define ATOM_skcr VLC_FOURCC( 's', 'k', 'c', 'r' )
313 #define ATOM_ASF VLC_FOURCC( 'A', 'S', 'F', ' ' )
315 #define ATOM_text VLC_FOURCC( 't', 'e', 'x', 't' )
316 #define ATOM_tx3g VLC_FOURCC( 't', 'x', '3', 'g' )
317 #define ATOM_subp VLC_FOURCC( 's', 'u', 'b', 'p' )
318 #define ATOM_subt VLC_FOURCC( 's', 'u', 'b', 't' )
319 #define ATOM_sbtl VLC_FOURCC( 's', 'b', 't', 'l' )
320 #define ATOM_clcp VLC_FOURCC( 'c', 'l', 'c', 'p' )
321 #define ATOM_c608 VLC_FOURCC( 'c', '6', '0', '8' )
322 #define ATOM_c708 VLC_FOURCC( 'c', '7', '0', '8' )
323 #define ATOM_wvtt VLC_FOURCC( 'w', 'v', 't', 't' )
325 /* In sample for WebVTT */
326 #define ATOM_vttc VLC_FOURCC( 'v', 't', 't', 'c' )
327 #define ATOM_payl VLC_FOURCC( 'p', 'a', 'y', 'l' )
329 #define ATOM_0xa9nam VLC_FOURCC( 0xa9, 'n', 'a', 'm' )
330 #define ATOM_0xa9aut VLC_FOURCC( 0xa9, 'a', 'u', 't' )
331 #define ATOM_0xa9cpy VLC_FOURCC( 0xa9, 'c', 'p', 'y' )
332 #define ATOM_0xa9inf VLC_FOURCC( 0xa9, 'i', 'n', 'f' )
333 #define ATOM_0xa9isr VLC_FOURCC( 0xa9, 'i', 's', 'r' )
334 #define ATOM_0xa9lab VLC_FOURCC( 0xa9, 'l', 'a', 'b' )
335 #define ATOM_0xa9lal VLC_FOURCC( 0xa9, 'l', 'a', 'l' )
336 #define ATOM_0xa9ART VLC_FOURCC( 0xa9, 'A', 'R', 'T' )
337 #define ATOM_0xa9des VLC_FOURCC( 0xa9, 'd', 'e', 's' )
338 #define ATOM_0xa9dir VLC_FOURCC( 0xa9, 'd', 'i', 'r' )
339 #define ATOM_0xa9cmt VLC_FOURCC( 0xa9, 'c', 'm', 't' )
340 #define ATOM_0xa9req VLC_FOURCC( 0xa9, 'r', 'e', 'q' )
341 #define ATOM_0xa9day VLC_FOURCC( 0xa9, 'd', 'a', 'y' )
342 #define ATOM_0xa9fmt VLC_FOURCC( 0xa9, 'f', 'm', 't' )
343 #define ATOM_0xa9prd VLC_FOURCC( 0xa9, 'p', 'r', 'd' )
344 #define ATOM_0xa9prf VLC_FOURCC( 0xa9, 'p', 'r', 'f' )
345 #define ATOM_0xa9src VLC_FOURCC( 0xa9, 's', 'r', 'c' )
346 #define ATOM_0xa9alb VLC_FOURCC( 0xa9, 'a', 'l', 'b' )
347 #define ATOM_0xa9dis VLC_FOURCC( 0xa9, 'd', 'i', 's' )
348 #define ATOM_0xa9enc VLC_FOURCC( 0xa9, 'e', 'n', 'c' )
349 #define ATOM_0xa9trk VLC_FOURCC( 0xa9, 't', 'r', 'k' )
350 #define ATOM_0xa9url VLC_FOURCC( 0xa9, 'u', 'r', 'l' )
351 #define ATOM_0xa9dsa VLC_FOURCC( 0xa9, 'd', 's', 'a' )
352 #define ATOM_0xa9hst VLC_FOURCC( 0xa9, 'h', 's', 't' )
353 #define ATOM_0xa9ope VLC_FOURCC( 0xa9, 'o', 'p', 'e' )
354 #define ATOM_0xa9wrt VLC_FOURCC( 0xa9, 'w', 'r', 't' )
355 #define ATOM_0xa9com VLC_FOURCC( 0xa9, 'c', 'o', 'm' )
356 #define ATOM_0xa9gen VLC_FOURCC( 0xa9, 'g', 'e', 'n' )
357 #define ATOM_0xa9too VLC_FOURCC( 0xa9, 't', 'o', 'o' )
358 #define ATOM_0xa9wrn VLC_FOURCC( 0xa9, 'w', 'r', 'n' )
359 #define ATOM_0xa9swr VLC_FOURCC( 0xa9, 's', 'w', 'r' )
360 #define ATOM_0xa9mak VLC_FOURCC( 0xa9, 'm', 'a', 'k' )
361 #define ATOM_0xa9mal VLC_FOURCC( 0xa9, 'm', 'a', 'l' )
362 #define ATOM_0xa9mod VLC_FOURCC( 0xa9, 'm', 'o', 'd' )
363 #define ATOM_0xa9PRD VLC_FOURCC( 0xa9, 'P', 'R', 'D' )
364 #define ATOM_0xa9grp VLC_FOURCC( 0xa9, 'g', 'r', 'p' )
365 #define ATOM_0xa9lyr VLC_FOURCC( 0xa9, 'l', 'y', 'r' )
366 #define ATOM_0xa9gen VLC_FOURCC( 0xa9, 'g', 'e', 'n' )
367 #define ATOM_0xa9st3 VLC_FOURCC( 0xa9, 's', 't', '3' )
368 #define ATOM_0xa9ard VLC_FOURCC( 0xa9, 'a', 'r', 'd' )
369 #define ATOM_0xa9arg VLC_FOURCC( 0xa9, 'a', 'r', 'g' )
370 #define ATOM_0xa9cak VLC_FOURCC( 0xa9, 'c', 'a', 'k' )
371 #define ATOM_0xa9con VLC_FOURCC( 0xa9, 'c', 'o', 'n' )
372 #define ATOM_0xa9des VLC_FOURCC( 0xa9, 'd', 'e', 's' )
373 #define ATOM_0xa9lnt VLC_FOURCC( 0xa9, 'l', 'n', 't' )
374 #define ATOM_0xa9phg VLC_FOURCC( 0xa9, 'p', 'h', 'g' )
375 #define ATOM_0xa9pub VLC_FOURCC( 0xa9, 'p', 'u', 'b' )
376 #define ATOM_0xa9sne VLC_FOURCC( 0xa9, 's', 'n', 'e' )
377 #define ATOM_0xa9snm VLC_FOURCC( 0xa9, 's', 'n', 'm' )
378 #define ATOM_0xa9sol VLC_FOURCC( 0xa9, 's', 'o', 'l' )
379 #define ATOM_0xa9thx VLC_FOURCC( 0xa9, 't', 'h', 'x' )
380 #define ATOM_0xa9xpd VLC_FOURCC( 0xa9, 'x', 'p', 'd' )
381 #define ATOM_0xa9xyz VLC_FOURCC( 0xa9, 'x', 'y', 'z' )
382 #define ATOM_aART VLC_FOURCC( 'a', 'A', 'R', 'T' )
383 #define ATOM_chpl VLC_FOURCC( 'c', 'h', 'p', 'l' )
384 #define ATOM_HMMT VLC_FOURCC( 'H', 'M', 'M', 'T' )
385 #define ATOM_desc VLC_FOURCC( 'd', 'e', 's', 'c' )
386 #define ATOM_disk VLC_FOURCC( 'd', 'i', 's', 'k' )
387 #define ATOM_ID32 VLC_FOURCC( 'I', 'D', '3', '2' )
388 #define ATOM_WLOC VLC_FOURCC( 'W', 'L', 'O', 'C' )
389 #define ATOM_ITUN VLC_FOURCC( '-', '-', '-', '-' )
391 #define ATOM_meta VLC_FOURCC( 'm', 'e', 't', 'a' )
392 #define ATOM_atID VLC_FOURCC( 'a', 't', 'I', 'D' )
393 #define ATOM_ilst VLC_FOURCC( 'i', 'l', 's', 't' )
394 #define ATOM_cnID VLC_FOURCC( 'c', 'n', 'I', 'D' )
395 #define ATOM_covr VLC_FOURCC( 'c', 'o', 'v', 'r' )
396 #define ATOM_flvr VLC_FOURCC( 'f', 'l', 'v', 'r' )
397 #define ATOM_rtng VLC_FOURCC( 'r', 't', 'n', 'g' )
398 #define ATOM_tsel VLC_FOURCC( 't', 's', 'e', 'l' )
399 #define ATOM_xid_ VLC_FOURCC( 'x', 'i', 'd', ' ' )
400 #define ATOM_gshh VLC_FOURCC( 'g', 's', 'h', 'h' )
401 #define ATOM_gspm VLC_FOURCC( 'g', 's', 'p', 'm' )
402 #define ATOM_gspu VLC_FOURCC( 'g', 's', 'p', 'u' )
403 #define ATOM_gssd VLC_FOURCC( 'g', 's', 's', 'd' )
404 #define ATOM_gsst VLC_FOURCC( 'g', 's', 's', 't' )
405 #define ATOM_gstd VLC_FOURCC( 'g', 's', 't', 'd' )
406 #define ATOM_colr VLC_FOURCC( 'c', 'o', 'l', 'r' )
407 #define ATOM_irot VLC_FOURCC( 'i', 'r', 'o', 't' )
408 #define ATOM_SmDm VLC_FOURCC( 'S', 'm', 'D', 'm' )
409 #define ATOM_CoLL VLC_FOURCC( 'C', 'o', 'L', 'L' )
410 #define ATOM_mdcv VLC_FOURCC( 'm', 'd', 'c', 'v' )
411 #define ATOM_clli VLC_FOURCC( 'c', 'l', 'l', 'i' )
413 #define ATOM_0x40PRM VLC_FOURCC( '@', 'P', 'R', 'M' )
414 #define ATOM_0x40PRQ VLC_FOURCC( '@', 'P', 'R', 'Q' )
415 #define ATOM_chap VLC_FOURCC( 'c', 'h', 'a', 'p' )
416 #define ATOM_MCPS VLC_FOURCC( 'M', 'C', 'P', 'S' )
417 #define ATOM_SDLN VLC_FOURCC( 'S', 'D', 'L', 'N' )
418 #define ATOM_vndr VLC_FOURCC( 'v', 'n', 'd', 'r' )
420 #define ATOM_SA3D VLC_FOURCC( 'S', 'A', '3', 'D' )
422 /* iso4 meta references */
423 #define ATOM_iloc VLC_FOURCC('i','l','o','c')
424 #define ATOM_iinf VLC_FOURCC('i','i','n','f')
425 #define ATOM_infe VLC_FOURCC('i','n','f','e')
426 #define ATOM_iref VLC_FOURCC('i','r','e','f')
427 #define ATOM_pitm VLC_FOURCC('p','i','t','m')
428 /* HEIF specific meta */
429 #define ATOM_iprp VLC_FOURCC('i','p','r','p')
430 #define ATOM_ipco VLC_FOURCC('i','p','c','o')
431 #define ATOM_ispe VLC_FOURCC('i','s','p','e')
432 #define ATOM_ipma VLC_FOURCC('i','p','m','a')
434 #define HANDLER_mdta VLC_FOURCC('m', 'd', 't', 'a')
435 #define HANDLER_mdir VLC_FOURCC('m', 'd', 'i', 'r')
436 #define HANDLER_ID32 ATOM_ID32
438 #define SAMPLEGROUP_rap VLC_FOURCC('r', 'a', 'p', ' ')
441 #define HANDLER_pict VLC_FOURCC('p', 'i', 'c', 't')
443 /* Do you want some debug information on all read boxes ? */
445 # define MP4_VERBOSE 1
446 //# define MP4_ULTRA_VERBOSE 1
451 #define MP4_MFRO_BOXSIZE 16
453 /* uuid Universal Unique IDentifiers */
454 typedef struct UUID_s
459 /* specific structure for all boxes */
461 typedef struct MP4_Box_data_tfxd_s
466 uint64_t i_fragment_duration;
467 uint64_t i_fragment_abs_time;
469 } MP4_Box_data_tfxd_t;
471 typedef struct TfrfBoxDataFields_s
473 uint64_t i_fragment_duration;
474 uint64_t i_fragment_abs_time;
476 } TfrfBoxDataFields_t;
478 typedef struct MP4_Box_data_tfrf_s
481 uint8_t i_fragment_count;
484 TfrfBoxDataFields_t *p_tfrf_data_fields;
486 } MP4_Box_data_tfrf_t;
488 typedef struct MP4_Box_data_ftyp_s
490 uint32_t i_major_brand;
491 uint32_t i_minor_version;
493 uint32_t i_compatible_brands_count;
494 uint32_t *i_compatible_brands;
496 } MP4_Box_data_ftyp_t;
498 typedef struct MP4_Box_data_mvhd_s
503 uint64_t i_creation_time;
504 uint64_t i_modification_time;
505 uint32_t i_timescale;
511 uint32_t i_reserved2[2];
513 uint32_t i_predefined[6];
514 uint32_t i_next_track_id;
516 } MP4_Box_data_mvhd_t;
518 #define MP4_TRACK_ENABLED 0x000001
519 #define MP4_TRACK_IN_MOVIE 0x000002
520 #define MP4_TRACK_IN_PREVIEW 0x000004
521 typedef struct MP4_Box_data_tkhd_s
526 uint64_t i_creation_time;
527 uint64_t i_modification_time;
532 uint32_t i_reserved2[2];
534 int16_t i_predefined;
537 uint16_t i_reserved3;
543 } MP4_Box_data_tkhd_t;
547 uint32_t i_start_time;
551 } MP4_Box_data_load_t;
553 typedef struct MP4_Box_data_mdhd_s
558 uint64_t i_creation_time;
559 uint64_t i_modification_time;
560 uint32_t i_timescale;
563 char rgs_language[3]; /* ISO-639-2/T or Mac lang table */
564 bool b_mac_encoding; /* media using mac encoding */
568 } MP4_Box_data_mdhd_t;
570 typedef struct MP4_Box_data_hdlr_s
575 uint32_t i_predefined;
576 uint32_t i_handler_type; /* "vide" "soun" "hint" "odsm"
577 "crsm" "sdsm" "m7sm" "ocsm"
580 unsigned char *psz_name; /* in UTF-8 */
582 } MP4_Box_data_hdlr_t;
584 typedef struct MP4_Box_data_vmhd_s
589 int16_t i_graphics_mode;
590 int16_t i_opcolor[3];
592 } MP4_Box_data_vmhd_t;
594 typedef struct MP4_Box_data_smhd_s
602 } MP4_Box_data_smhd_t;
604 typedef struct MP4_Box_data_hmhd_s
609 uint16_t i_max_PDU_size;
610 uint16_t i_avg_PDU_size;
611 uint32_t i_max_bitrate;
612 uint32_t i_avg_bitrate;
615 } MP4_Box_data_hmhd_t;
617 typedef struct MP4_Box_data_url_s
624 } MP4_Box_data_url_t;
626 typedef struct MP4_Box_data_urn_s
634 } MP4_Box_data_urn_t;
636 typedef struct MP4_Box_data_lcont_s
641 uint32_t i_entry_count;
642 /* XXX it's also a container with i_entry_count entry */
643 } MP4_Box_data_lcont_t;
645 typedef struct MP4_Box_data_stts_s
650 uint32_t i_entry_count;
651 uint32_t *pi_sample_count; /* these are array */
652 int32_t *pi_sample_delta;
654 } MP4_Box_data_stts_t;
656 typedef struct MP4_Box_data_ctts_s
661 uint32_t i_entry_count;
663 uint32_t *pi_sample_count; /* these are array */
664 int32_t *pi_sample_offset;
666 } MP4_Box_data_ctts_t;
668 typedef struct MP4_Box_data_cslg_s
670 int64_t ct_to_dts_shift;
671 int64_t i_least_delta;
673 int64_t i_composition_starttime;
674 int64_t i_composition_endtime;
676 } MP4_Box_data_cslg_t;
678 // https://developer.apple.com/library/mac/documentation/QuickTime/QTFF/QTFFChap3/qtff3.html#//apple_ref/doc/uid/TP40000939-CH205-125526
679 typedef struct MP4_Box_data_colr_s
686 uint16_t i_primary_idx;
687 uint16_t i_transfer_function_idx;
688 uint16_t i_matrix_idx;
689 uint8_t i_full_range;
692 } MP4_Box_data_colr_t;
696 uint16_t i_ccw_degrees;
697 } MP4_Box_data_irot_t;
699 typedef struct MP4_Box_data_sample_soun_s
701 uint8_t i_reserved1[6];
702 uint16_t i_data_reference_index;
704 //uint32_t i_reserved2[2];
705 uint16_t i_qt_version;
706 uint16_t i_qt_revision_level;
707 uint32_t i_qt_vendor;
709 uint16_t i_channelcount;
710 uint16_t i_samplesize;
711 uint16_t i_compressionid;
712 uint16_t i_reserved3;
713 uint32_t i_sampleratehi; /* timescale of track */
714 uint32_t i_sampleratelo;
716 /* for version 1 (i_reserved1[0] == 1) */
717 uint32_t i_sample_per_packet;
718 uint32_t i_bytes_per_packet;
719 uint32_t i_bytes_per_frame;
720 uint32_t i_bytes_per_sample;
723 uint32_t i_constbitsperchannel; /* consts are nonzero only if constant */
724 uint32_t i_formatflags;
725 uint32_t i_constbytesperaudiopacket;
726 uint32_t i_constLPCMframesperaudiopacket;
729 int i_qt_description;
730 uint8_t *p_qt_description;
732 } MP4_Box_data_sample_soun_t;
734 typedef struct MP4_Box_data_sample_vide_s
736 uint8_t i_reserved1[6];
737 uint16_t i_data_reference_index;
739 uint16_t i_qt_version;
740 uint16_t i_qt_revision_level;
741 uint32_t i_qt_vendor;
743 uint32_t i_qt_temporal_quality;
744 uint32_t i_qt_spatial_quality;
749 uint32_t i_horizresolution;
750 uint32_t i_vertresolution;
752 uint32_t i_qt_data_size;
753 uint16_t i_qt_frame_count;
755 char sz_compressorname[32];
758 int16_t i_qt_color_table;
760 /* XXX hack ImageDescription */
761 int i_qt_image_description;
762 uint8_t *p_qt_image_description;
764 } MP4_Box_data_sample_vide_t;
766 #define MP4_TEXT_DISPLAY_FLAG_DONT_DISPLAY (1<<0)
767 #define MP4_TEXT_DISPLAY_FLAG_AUTO_SCALE (1<<1)
768 #define MP4_TEXT_DISPLAY_FLAG_CLIP_TO_TEXT_BOX (1<<2)
769 #define MP4_TEXT_DISPLAY_FLAG_USE_MOVIE_BG_COLOR (1<<3)
770 #define MP4_TEXT_DISPLAY_FLAG_SHRINK_TEXT_BOX_TO_FIT (1<<4)
771 #define MP4_TEXT_DISPLAY_FLAG_SCROLL_IN (1<<5)
772 #define MP4_TEXT_DISPLAY_FLAG_SCROLL_OUT (1<<6)
773 #define MP4_TEXT_DISPLAY_FLAG_HORIZONTAL_SCROLL (1<<7)
774 #define MP4_TEXT_DISPLAY_FLAG_REVERSE_SCROLL (1<<8)
775 #define MP4_TEXT_DISPLAY_FLAG_CONTINUOUS_SCROLL (1<<9)
776 #define MP4_TEXT_DISPLAY_FLAG_FLOW_HORIZONTAL (1<<10)
777 #define MP4_TEXT_DISPLAY_FLAG_CONTINUOUS_KARAOKE (1<<11)
778 #define MP4_TEXT_DISPLAY_FLAG_DROP_SHADOW (1<<12)
779 #define MP4_TEXT_DISPLAY_FLAG_ANTI_ALIAS (1<<13)
780 #define MP4_TEXT_DISPLAY_FLAG_KEYED_TEXT (1<<14)
781 #define MP4_TEXT_DISPLAY_FLAG_INVERSE_HILITE (1<<15)
782 #define MP4_TEXT_DISPLAY_FLAG_COLOR_HILITE (1<<16)
783 #define MP4_TEXT_DISPLAY_FLAG_WRITE_VERTICALLY (1<<17)
787 uint32_t i_reserved1;
788 uint16_t i_reserved2;
790 uint16_t i_data_reference_index;
795 } MP4_Box_data_sample_text_t;
799 uint8_t i_reserved1[6];
800 uint16_t i_data_reference_index;
802 } MP4_Box_data_sample_clcp_t;
804 typedef struct MP4_Box_data_sample_hint_s
806 uint8_t i_reserved1[6];
807 uint16_t i_data_reference_index;
811 } MP4_Box_data_sample_hint_t;
813 typedef struct MP4_Box_data_rrtp_sample_s
815 uint16_t i_hinttrackversion;
816 uint16_t i_highestcompatibleversion;
817 uint32_t i_maxpacketsize;
819 uint8_t *p_additionaldata;
821 } MP4_Box_data_rrtp_sample_t;
823 typedef struct MP4_Box_data_timescale_entry_s
825 uint32_t i_timescale;
827 } MP4_Box_data_timescale_entry_t;
829 typedef struct MP4_Box_data_time_offset_s
833 } MP4_Box_data_time_offset_t;
835 typedef struct MP4_Box_data_timestampsynchrony_s
837 uint8_t i_reserved_timestamp_sync;
839 } MP4_Box_data_timestampsynchrony_t;
841 typedef struct MP4_Box_data_moviehintinformation_rtp_s
843 uint32_t i_description_format;
846 } MP4_Box_data_moviehintinformation_rtp_t;
848 typedef struct MP4_Box_data_sdp_s
852 } MP4_Box_data_sdp_t;
854 typedef struct MP4_Box_data_tims_s
856 uint32_t i_timescale;
858 } MP4_Box_data_tims_t;
860 typedef struct MP4_Box_data_tsro_s
864 } MP4_Box_data_tsro_t;
866 typedef struct MP4_Box_data_tssy_s
868 uint8_t i_reserved_timestamp_sync;
870 } MP4_Box_data_tssy_t;
872 typedef struct MP4_Box_data_stsd_s
877 uint32_t i_entry_count;
879 /* it contains SampleEntry handled as if it was Box */
881 } MP4_Box_data_stsd_t;
884 typedef struct MP4_Box_data_stsz_s
889 uint32_t i_sample_size;
890 uint32_t i_sample_count;
892 uint32_t *i_entry_size; /* array , empty if i_sample_size != 0 */
894 } MP4_Box_data_stsz_t;
896 typedef struct MP4_Box_data_stz2_s
901 uint32_t i_sample_size; /* 24 bits */
902 uint8_t i_field_size;
903 uint32_t i_sample_count;
905 uint32_t *i_entry_size; /* array: unsigned int(i_field_size) entry_size */
907 } MP4_Box_data_stz2_t;
909 typedef struct MP4_Box_data_stsc_s
914 uint32_t i_entry_count;
916 uint32_t *i_first_chunk; /* theses are arrays */
917 uint32_t *i_samples_per_chunk;
918 uint32_t *i_sample_description_index;
920 } MP4_Box_data_stsc_t;
923 typedef struct MP4_Box_data_co64_s
928 uint32_t i_entry_count;
930 uint64_t *i_chunk_offset;
932 } MP4_Box_data_co64_t;
935 typedef struct MP4_Box_data_stss_s
940 uint32_t i_entry_count;
942 uint32_t *i_sample_number;
944 } MP4_Box_data_stss_t;
946 typedef struct MP4_Box_data_stsh_s
951 uint32_t i_entry_count;
953 uint32_t *i_shadowed_sample_number;
954 uint32_t *i_sync_sample_number;
956 } MP4_Box_data_stsh_t;
958 typedef struct MP4_Box_data_stdp_s
963 uint16_t *i_priority;
965 } MP4_Box_data_stdp_t;
967 typedef struct MP4_Box_data_elst_s
972 uint32_t i_entry_count;
974 uint64_t *i_segment_duration; /* movie timescale */
975 int64_t *i_media_time; /* media(track) timescale */
976 uint16_t *i_media_rate_integer;
977 uint16_t *i_media_rate_fraction;
980 } MP4_Box_data_elst_t;
982 typedef struct MP4_Box_data_cprt_s
987 char rgs_language[3]; /* ISO-639-2/T */
990 } MP4_Box_data_cprt_t;
993 /* DecoderConfigDescriptor */
994 typedef struct MP4_descriptor_decoder_config_s
996 uint8_t i_objectProfileIndication;
997 uint8_t i_streamType;
1003 int i_decoder_specific_info_len;
1004 uint8_t *p_decoder_specific_info;
1005 /* some other stuff */
1007 } MP4_descriptor_decoder_config_t;
1009 typedef struct MP4_descriptor_SL_config_s
1012 int i_dummy; /* ANSI C forbids empty structures */
1014 } MP4_descriptor_SL_config_t;
1017 typedef struct MP4_descriptor_ES_s
1020 int b_stream_dependence;
1023 int i_stream_priority;
1025 int i_depend_on_ES_ID; /* if b_stream_dependence set */
1027 unsigned char *psz_URL;
1029 uint16_t i_OCR_ES_ID; /* if b_OCRstream */
1030 MP4_descriptor_decoder_config_t *p_decConfigDescr;
1032 MP4_descriptor_SL_config_t *p_slConfigDescr;
1034 /* some other stuff ... */
1036 } MP4_descriptor_ES_t;
1039 typedef struct MP4_Box_data_esds_s
1044 MP4_descriptor_ES_t es_descriptor;
1046 } MP4_Box_data_esds_t;
1049 typedef struct MP4_Box_data_dcom_s
1051 uint32_t i_algorithm; /* fourcc */
1053 } MP4_Box_data_dcom_t;
1055 typedef struct MP4_Box_data_cmvd_s
1057 uint32_t i_uncompressed_size;
1058 uint32_t i_compressed_size;
1060 int b_compressed; /* Set to 1 if compressed data, 0 if uncompressed */
1063 } MP4_Box_data_cmvd_t;
1065 typedef struct MP4_Box_data_cmov_s
1067 struct MP4_Box_s *p_moov; /* uncompressed moov */
1069 } MP4_Box_data_cmov_t;
1074 } MP4_Box_data_frma_t;
1081 } MP4_Box_data_skcr_t;
1088 uint32_t i_ref_type;
1091 } MP4_Box_data_rdrf_t;
1100 } MP4_Box_data_rmdr_t;
1107 uint32_t i_gestaltType;
1110 uint16_t i_checkType; /* 0: val1 is version min
1111 1: gestalt value & val2 == val1 */
1113 } MP4_Box_data_rmvc_t;
1121 } MP4_Box_data_rmcd_t;
1127 } MP4_Box_data_rmqu_t;
1129 typedef struct MP4_Box_data_mfhd_s
1134 uint32_t i_sequence_number;
1136 } MP4_Box_data_mfhd_t;
1138 typedef struct MP4_Box_sidx_item_s
1140 bool b_reference_type;
1141 uint32_t i_referenced_size;
1142 uint32_t i_subsegment_duration;
1143 bool b_starts_with_SAP;
1145 uint32_t i_SAP_delta_time;
1147 } MP4_Box_sidx_item_t;
1149 typedef struct MP4_Box_data_sidx_s
1154 uint32_t i_reference_ID;
1155 uint32_t i_timescale;
1156 uint64_t i_earliest_presentation_time;
1157 uint64_t i_first_offset;
1158 uint16_t i_reference_count;
1160 MP4_Box_sidx_item_t *p_items;
1162 } MP4_Box_data_sidx_t;
1164 #define MP4_TFHD_BASE_DATA_OFFSET (1LL<<0)
1165 #define MP4_TFHD_SAMPLE_DESC_INDEX (1LL<<1)
1166 #define MP4_TFHD_DFLT_SAMPLE_DURATION (1LL<<3)
1167 #define MP4_TFHD_DFLT_SAMPLE_SIZE (1LL<<4)
1168 #define MP4_TFHD_DFLT_SAMPLE_FLAGS (1LL<<5)
1169 #define MP4_TFHD_DURATION_IS_EMPTY (1LL<<16)
1170 #define MP4_TFHD_DEFAULT_BASE_IS_MOOF (1LL<<17)
1171 typedef struct MP4_Box_data_tfhd_s
1176 uint32_t i_track_ID;
1178 /* optional fields */
1179 uint64_t i_base_data_offset;
1180 uint32_t i_sample_description_index;
1181 uint32_t i_default_sample_duration;
1182 uint32_t i_default_sample_size;
1183 uint32_t i_default_sample_flags;
1185 } MP4_Box_data_tfhd_t;
1187 #define MP4_TRUN_DATA_OFFSET (1<<0)
1188 #define MP4_TRUN_FIRST_FLAGS (1<<2)
1189 #define MP4_TRUN_SAMPLE_DURATION (1<<8)
1190 #define MP4_TRUN_SAMPLE_SIZE (1<<9)
1191 #define MP4_TRUN_SAMPLE_FLAGS (1<<10)
1192 #define MP4_TRUN_SAMPLE_TIME_OFFSET (1<<11)
1193 typedef struct MP4_descriptor_trun_sample_t
1195 uint32_t i_duration;
1201 int32_t v1; /* version == 1 ? signed : unsigned */
1202 } i_composition_time_offset;
1203 } MP4_descriptor_trun_sample_t;
1205 typedef struct MP4_Box_data_trun_s
1209 uint32_t i_sample_count;
1211 /* optional fields */
1212 int32_t i_data_offset;
1213 uint32_t i_first_sample_flags;
1215 MP4_descriptor_trun_sample_t *p_samples;
1217 } MP4_Box_data_trun_t;
1219 typedef struct MP4_Box_data_tfdt_s
1223 int64_t i_base_media_decode_time;
1225 } MP4_Box_data_tfdt_t;
1232 } MP4_Box_data_pnot_t;
1239 } MP4_Box_data_string_t;
1245 } MP4_Box_data_binary_t;
1249 uint32_t i_entry_count;
1250 uint32_t *i_track_ID;
1252 } MP4_Box_data_tref_generic_t;
1265 } MP4_Box_data_chpl_t;
1269 uint32_t i_chapter_count;
1270 uint32_t *pi_chapter_start;
1272 } MP4_Box_data_HMMT_t;
1278 uint8_t i_profile_compatibility;
1284 } MP4_Box_data_avcC_t;
1290 uint8_t i_presentation_delay;
1295 } MP4_Box_data_av1C_t;
1302 uint8_t i_bit_depth;
1303 uint8_t i_chroma_subsampling;
1304 uint8_t i_color_primaries;
1305 uint8_t i_xfer_function;
1306 uint8_t i_matrix_coeffs;
1307 uint8_t i_fullrange;
1308 uint16_t i_codec_init_datasize;
1309 uint8_t *p_codec_init_data;
1310 } MP4_Box_data_vpcC_t;
1314 uint16_t primaries[3*2]; /* G,B,R / x,y */
1315 uint16_t white_point[2]; /* x,y */
1316 uint32_t i_luminanceMax;
1317 uint32_t i_luminanceMin;
1318 } MP4_Box_data_SmDm_t;
1324 } MP4_Box_data_CoLL_t;
1328 WAVEFORMATEX Format;
1331 } MP4_Box_data_WMA2_t;
1335 VLC_BITMAPINFOHEADER bmiHeader;
1338 } MP4_Box_data_strf_t;
1342 uint8_t i_stream_number;
1343 } MP4_Box_data_ASF_t;
1348 uint32_t i_grouping_type;
1349 uint32_t i_default_sample_description_index;
1350 uint32_t i_entry_count;
1355 uint8_t i_num_leading_samples_known;
1356 uint8_t i_num_leading_samples;
1359 } MP4_Box_data_sgpd_t;
1364 uint32_t i_grouping_type;
1365 uint32_t i_grouping_type_parameter;
1366 uint32_t i_entry_count;
1369 uint32_t *pi_sample_count;
1370 uint32_t *pi_group_description_index;
1372 } MP4_Box_data_sbgp_t;
1374 /* According to Apple's CoreAudio/CoreAudioTypes.h */
1375 #define MP4_CHAN_USE_CHANNELS_DESC 0
1376 #define MP4_CHAN_USE_CHANNELS_BITMAP (1<<16)
1378 #define MP4_CHAN_BITMAP_LEFT (1<<0)
1379 #define MP4_CHAN_BITMAP_RIGHT (1<<1)
1380 #define MP4_CHAN_BITMAP_CENTER (1<<2)
1381 #define MP4_CHAN_BITMAP_LFESCREEN (1<<3)
1382 #define MP4_CHAN_BITMAP_BACKLEFT (1<<4)
1383 #define MP4_CHAN_BITMAP_BACKRIGHT (1<<5)
1384 #define MP4_CHAN_BITMAP_LEFTCENTER (1<<6)
1385 #define MP4_CHAN_BITMAP_RIGHTCENTER (1<<7)
1386 #define MP4_CHAN_BITMAP_BACKCENTER (1<<8)
1387 #define MP4_CHAN_BITMAP_SIDELEFT (1<<9)
1388 #define MP4_CHAN_BITMAP_SIDERIGHT (1<<10)
1389 #define MP4_CHAN_BITMAP_TOPCENTER (1<<11)
1390 #define MP4_CHAN_BITMAP_TOPFRONTLEFT (1<<12)
1391 #define MP4_CHAN_BITMAP_TOPFRONTENTER (1<<13)
1392 #define MP4_CHAN_BITMAP_TOPFRONTRIGHT (1<<14)
1393 #define MP4_CHAN_BITMAP_TOPBACKLEFT (1<<15)
1394 #define MP4_CHAN_BITMAP_TOPBACKCENTER (1<<16)
1395 #define MP4_CHAN_BITMAP_TOPBACKRIGHT (1<<17)
1397 #define MP4_CHAN_BITMAP_MAPPING_COUNT 18
1402 } chan_bitmap_mapping[MP4_CHAN_BITMAP_MAPPING_COUNT] = {
1403 { MP4_CHAN_BITMAP_LEFT, AOUT_CHAN_LEFT },
1404 { MP4_CHAN_BITMAP_RIGHT, AOUT_CHAN_RIGHT },
1405 { MP4_CHAN_BITMAP_CENTER, AOUT_CHAN_CENTER },
1406 { MP4_CHAN_BITMAP_LFESCREEN, AOUT_CHAN_LFE },
1407 { MP4_CHAN_BITMAP_BACKLEFT, AOUT_CHAN_REARLEFT },
1408 { MP4_CHAN_BITMAP_BACKRIGHT, AOUT_CHAN_REARRIGHT },
1409 { MP4_CHAN_BITMAP_LEFTCENTER, AOUT_CHAN_MIDDLELEFT },
1410 { MP4_CHAN_BITMAP_RIGHTCENTER, AOUT_CHAN_MIDDLERIGHT },
1411 { MP4_CHAN_BITMAP_BACKCENTER, AOUT_CHAN_REARCENTER },
1412 { MP4_CHAN_BITMAP_SIDELEFT, AOUT_CHAN_LEFT },
1413 { MP4_CHAN_BITMAP_SIDERIGHT, AOUT_CHAN_RIGHT },
1414 { MP4_CHAN_BITMAP_TOPCENTER, AOUT_CHAN_CENTER },
1415 { MP4_CHAN_BITMAP_TOPFRONTLEFT, AOUT_CHAN_LEFT },
1416 { MP4_CHAN_BITMAP_TOPFRONTENTER,AOUT_CHAN_CENTER },
1417 { MP4_CHAN_BITMAP_TOPFRONTRIGHT,AOUT_CHAN_RIGHT },
1418 { MP4_CHAN_BITMAP_TOPBACKLEFT, AOUT_CHAN_REARLEFT },
1419 { MP4_CHAN_BITMAP_TOPBACKCENTER,AOUT_CHAN_REARCENTER },
1420 { MP4_CHAN_BITMAP_TOPBACKRIGHT, AOUT_CHAN_REARRIGHT },
1426 uint32_t i_channels_flags; /* 24 bits */
1429 uint32_t i_channels_layout_tag;
1430 uint32_t i_channels_bitmap;
1431 uint32_t i_channels_description_count;
1434 uint32_t i_channel_label;
1435 uint32_t i_channel_flags;
1436 float f_coordinates[3];
1439 } MP4_Box_data_chan_t;
1443 uint16_t i_data_rate;
1444 uint8_t i_num_ind_sub;
1452 uint8_t i_num_dep_sub;
1453 uint16_t i_chan_loc;
1456 } MP4_Box_data_dec3_t;
1465 uint8_t i_bitrate_code;
1467 } MP4_Box_data_dac3_t;
1471 uint8_t i_profile_level;
1476 } MP4_Box_data_dvc1_t;
1481 } MP4_Box_data_fiel_t;
1485 uint16_t i_little_endian;
1487 } MP4_Box_data_enda_t;
1491 uint32_t i_entry_count;
1494 uint32_t i_namespace;
1497 } MP4_Box_data_keys_t;
1504 uint16_t i_object_descriptor;
1505 uint8_t i_OD_profile_level;
1506 uint8_t i_scene_profile_level;
1507 uint8_t i_audio_profile_level;
1508 uint8_t i_visual_profile_level;
1509 uint8_t i_graphics_profile_level;
1511 } MP4_Box_data_iods_t;
1515 uint32_t i_buffer_size;
1516 uint32_t i_max_bitrate;
1517 uint32_t i_avg_bitrate;
1518 } MP4_Box_data_btrt_t;
1522 uint32_t i_horizontal_spacing;
1523 uint32_t i_vertical_spacing;
1524 } MP4_Box_data_pasp_t;
1531 uint64_t i_fragment_duration;
1532 } MP4_Box_data_mehd_t;
1539 uint32_t i_track_ID;
1540 uint32_t i_default_sample_description_index;
1541 uint32_t i_default_sample_duration;
1542 uint32_t i_default_sample_size;
1543 uint32_t i_default_sample_flags;
1544 } MP4_Box_data_trex_t;
1551 uint8_t *p_sample_table;
1552 } MP4_Box_data_sdtp_t;
1556 uint32_t i_switch_group;
1557 } MP4_Box_data_tsel_t;
1565 } MP4_Box_data_mfro_t;
1572 uint32_t i_track_ID;
1573 uint32_t i_number_of_entries;
1575 uint8_t i_length_size_of_traf_num;
1576 uint8_t i_length_size_of_trun_num;
1577 uint8_t i_length_size_of_sample_num;
1580 uint32_t *p_moof_offset;
1581 uint8_t *p_traf_number;
1582 uint8_t *p_trun_number;
1583 uint8_t *p_sample_number;
1584 } MP4_Box_data_tfra_t;
1590 DATA_WKT_RESERVED = 0,
1594 DATA_WKT_UTF8_SORT = 4,
1595 DATA_WKT_UTF16_SORT = 5,
1598 DATA_WKT_BE_SIGNED = 21,
1599 DATA_WKT_BE_UNSIGNED = 22,
1600 DATA_WKT_BE_FLOAT32 = 23,
1601 DATA_WKT_BE_FLOAT64 = 24,
1603 DATA_WKT_QUICKTIME_METADATA_ATOM = 28,
1608 uint16_t i_language;
1612 } MP4_Box_data_data_t;
1616 uint32_t i_projection_mode;
1618 XML360_MONOSCOPIC = 0,
1619 XML360_STEREOSCOPIC_TOP_BOTTOM = 1,
1620 XML360_STEREOSCOPIC_LEFT_RIGHT = 2,
1622 } MP4_Box_data_360_t;
1628 ST3D_MONOSCOPIC = 0,
1629 ST3D_STEREOSCOPIC_TOP_BOTTOM = 1,
1630 ST3D_STEREOSCOPIC_LEFT_RIGHT = 2,
1632 uint8_t i_stereo_mode;
1633 } MP4_Box_data_st3d_t;
1637 float f_pose_yaw_degrees;
1638 float f_pose_pitch_degrees;
1639 float f_pose_roll_degrees;
1640 } MP4_Box_data_prhd_t;
1644 uint32_t i_projection_bounds_top;
1645 uint32_t i_projection_bounds_bottom;
1646 uint32_t i_projection_bounds_left;
1647 uint32_t i_projection_bounds_right;
1648 } MP4_Box_data_equi_t;
1654 } MP4_Box_data_cbmp_t;
1658 uint8_t i_ambisonic_type;
1659 uint32_t i_ambisonic_order;
1660 uint8_t i_ambisonic_channel_ordering;
1661 uint8_t i_ambisonic_normalization;
1662 uint32_t i_num_channels;
1663 } MP4_Box_data_SA3D_t;
1667 uint32_t i_from_item_id;
1668 uint16_t i_reference_count;
1671 uint32_t i_to_item_id;
1673 } MP4_Box_data_refbox_t;
1679 } MP4_Box_data_iref_t;
1683 uint8_t i_offset_size;
1684 uint8_t i_length_size;
1685 uint8_t i_base_offset_size;
1686 uint8_t i_index_size;
1687 uint32_t i_item_count;
1691 uint8_t i_construction_method;
1692 uint16_t i_data_reference_index;
1693 uint64_t i_base_offset;
1694 uint16_t i_extent_count;
1697 uint64_t i_extent_index;
1698 uint64_t i_extent_offset;
1699 uint64_t i_extent_length;
1702 } MP4_Box_data_iloc_t;
1706 uint32_t i_entry_count;
1707 } MP4_Box_data_iinf_t;
1713 uint16_t i_item_protection_index;
1714 vlc_fourcc_t item_type;
1715 char *psz_item_name;
1716 char *psz_content_type;
1717 char *psz_content_encoding;
1718 char *psz_item_uri_type;
1719 } MP4_Box_data_infe_t;
1724 } MP4_Box_data_pitm_t;
1730 } MP4_Box_data_ispe_t;
1734 uint32_t i_entry_count;
1738 uint8_t i_association_count;
1741 uint8_t b_essential;
1742 uint16_t i_property_index;
1745 } MP4_Box_data_ipma_t;
1748 typedef struct MP4_Box_data__s
1757 typedef union MP4_Box_data_s
1759 MP4_Box_data_ftyp_t *p_ftyp;
1760 MP4_Box_data_mvhd_t *p_mvhd;
1761 MP4_Box_data_mfhd_t *p_mfhd;
1762 MP4_Box_data_sidx_t *p_sidx;
1763 MP4_Box_data_tfhd_t *p_tfhd;
1764 MP4_Box_data_trun_t *p_trun;
1765 MP4_Box_data_tfdt_t *p_tfdt;
1766 MP4_Box_data_tkhd_t *p_tkhd;
1767 MP4_Box_data_mdhd_t *p_mdhd;
1768 MP4_Box_data_hdlr_t *p_hdlr;
1769 MP4_Box_data_vmhd_t *p_vmhd;
1770 MP4_Box_data_smhd_t *p_smhd;
1771 MP4_Box_data_hmhd_t *p_hmhd;
1772 MP4_Box_data_url_t *p_url;
1773 MP4_Box_data_urn_t *p_urn;
1774 MP4_Box_data_lcont_t *p_lcont;
1775 MP4_Box_data_stts_t *p_stts;
1776 MP4_Box_data_ctts_t *p_ctts;
1777 MP4_Box_data_cslg_t *p_cslg;
1778 MP4_Box_data_colr_t *p_colr;
1779 MP4_Box_data_irot_t *p_irot;
1781 MP4_Box_data_sbgp_t *p_sbgp;
1782 MP4_Box_data_sgpd_t *p_sgpd;
1784 MP4_Box_data_sample_vide_t *p_sample_vide;
1785 MP4_Box_data_sample_soun_t *p_sample_soun;
1786 MP4_Box_data_sample_text_t *p_sample_text;
1787 MP4_Box_data_sample_clcp_t *p_sample_clcp;
1788 MP4_Box_data_sample_hint_t *p_sample_hint;
1790 MP4_Box_data_esds_t *p_esds;
1791 MP4_Box_data_av1C_t *p_av1C;
1792 MP4_Box_data_avcC_t *p_avcC;
1793 MP4_Box_data_dac3_t *p_dac3;
1794 MP4_Box_data_dec3_t *p_dec3;
1795 MP4_Box_data_dvc1_t *p_dvc1;
1796 MP4_Box_data_fiel_t *p_fiel;
1797 MP4_Box_data_chan_t *p_chan;
1798 MP4_Box_data_enda_t *p_enda;
1799 MP4_Box_data_keys_t *p_keys;
1800 MP4_Box_data_iods_t *p_iods;
1801 MP4_Box_data_btrt_t *p_btrt;
1802 MP4_Box_data_pasp_t *p_pasp;
1803 MP4_Box_data_trex_t *p_trex;
1804 MP4_Box_data_mehd_t *p_mehd;
1805 MP4_Box_data_sdtp_t *p_sdtp;
1806 MP4_Box_data_tsel_t *p_tsel;
1807 MP4_Box_data_load_t *p_load;
1808 MP4_Box_data_vpcC_t *p_vpcC;
1809 MP4_Box_data_SmDm_t *p_SmDm;
1810 MP4_Box_data_CoLL_t *p_CoLL;
1812 MP4_Box_data_tfra_t *p_tfra;
1813 MP4_Box_data_mfro_t *p_mfro;
1815 MP4_Box_data_sdp_t *p_sdp;
1817 MP4_Box_data_tims_t *p_tims;
1818 MP4_Box_data_tsro_t *p_tsro;
1819 MP4_Box_data_tssy_t *p_tssy;
1821 MP4_Box_data_stsz_t *p_stsz;
1822 MP4_Box_data_stz2_t *p_stz2;
1823 MP4_Box_data_stsc_t *p_stsc;
1824 MP4_Box_data_co64_t *p_co64;
1825 MP4_Box_data_stss_t *p_stss;
1826 MP4_Box_data_stsh_t *p_stsh;
1827 MP4_Box_data_stdp_t *p_stdp;
1828 MP4_Box_data_elst_t *p_elst;
1829 MP4_Box_data_cprt_t *p_cprt;
1831 MP4_Box_data_dcom_t *p_dcom;
1832 MP4_Box_data_cmvd_t *p_cmvd;
1833 MP4_Box_data_cmov_t *p_cmov;
1835 MP4_Box_data_moviehintinformation_rtp_t *p_moviehintinformation_rtp;
1837 MP4_Box_data_frma_t *p_frma;
1838 MP4_Box_data_skcr_t *p_skcr;
1840 MP4_Box_data_rdrf_t *p_rdrf;
1841 MP4_Box_data_rmdr_t *p_rmdr;
1842 MP4_Box_data_rmqu_t *p_rmqu;
1843 MP4_Box_data_rmvc_t *p_rmvc;
1845 MP4_Box_data_pnot_t *p_pnot;
1846 MP4_Box_data_chpl_t *p_chpl;
1847 MP4_Box_data_HMMT_t *p_hmmt;
1848 MP4_Box_data_tref_generic_t *p_tref_generic;
1850 MP4_Box_data_tfrf_t *p_tfrf;
1851 MP4_Box_data_tfxd_t *p_tfxd;
1852 MP4_Box_data_WMA2_t *p_WMA2; /* flip4mac Little endian audio config */
1853 MP4_Box_data_strf_t *p_strf; /* flip4mac Little endian video config */
1854 MP4_Box_data_ASF_t *p_asf; /* flip4mac asf streams indicator */
1856 MP4_Box_data_360_t *p_360;
1857 MP4_Box_data_st3d_t *p_st3d;
1858 MP4_Box_data_prhd_t *p_prhd;
1859 MP4_Box_data_equi_t *p_equi;
1860 MP4_Box_data_cbmp_t *p_cbmp;
1861 MP4_Box_data_SA3D_t *p_SA3D;
1863 MP4_Box_data_refbox_t *p_refbox;
1864 MP4_Box_data_iref_t *p_iref;
1865 MP4_Box_data_iloc_t *p_iloc;
1866 MP4_Box_data_iinf_t *p_iinf;
1867 MP4_Box_data_infe_t *p_infe;
1868 MP4_Box_data_pitm_t *p_pitm;
1869 MP4_Box_data_ispe_t *p_ispe; /* heif */
1870 MP4_Box_data_ipma_t *p_ipma; /* heif */
1872 /* for generic handlers */
1873 MP4_Box_data_binary_t *p_binary;
1874 MP4_Box_data_data_t *p_data;
1876 void *p_payload; /* for unknown type */
1879 #define BOXDATA(type) type->data.type
1881 typedef struct MP4_Box_s MP4_Box_t;
1882 /* the most basic structure */
1885 uint64_t i_pos; /* absolute position */
1888 uint32_t i_shortsize;
1889 uint32_t i_handler; /**/
1890 uint32_t i_index; /* indexed list (ilst) */
1895 BOX_FLAG_INCOMPLETE,
1898 UUID_t i_uuid; /* Set if i_type == "uuid" */
1900 uint64_t i_size; /* always set so use it */
1902 MP4_Box_t *p_father; /* pointer on the father Box */
1903 MP4_Box_t *p_first; /* pointer on the first child Box */
1905 MP4_Box_t *p_next; /* pointer on the next boxes at the same level */
1907 void (*pf_free)( MP4_Box_t *p_box ); /* pointer to free function for this box */
1909 MP4_Box_data_t data; /* union of pointers on extended data depending
1910 on i_type (or i_usertype) */
1913 static inline size_t mp4_box_headersize( MP4_Box_t *p_box )
1916 + ( p_box->i_shortsize == 1 ? 8 : 0 )
1917 + ( p_box->i_type == ATOM_uuid ? 16 : 0 );
1920 static inline int CmpUUID( const UUID_t *u1, const UUID_t *u2 )
1922 return memcmp( u1, u2, 16 );
1925 static const UUID_t TfrfBoxUUID = {
1926 { 0xd4, 0x80, 0x7e, 0xf2, 0xca, 0x39, 0x46, 0x95,
1927 0x8e, 0x54, 0x26, 0xcb, 0x9e, 0x46, 0xa7, 0x9f } };
1929 static const UUID_t TfxdBoxUUID = {
1930 { 0x6d, 0x1d, 0x9b, 0x05, 0x42, 0xd5, 0x44, 0xe6,
1931 0x80, 0xe2, 0x14, 0x1d, 0xaf, 0xf7, 0x57, 0xb2 } };
1933 static const UUID_t XML360BoxUUID = {
1934 { 0xff, 0xcc, 0x82, 0x63, 0xf8, 0x55, 0x4a, 0x93,
1935 0x88, 0x14, 0x58, 0x7a, 0x02, 0x52, 0x1f, 0xdd } };
1937 /* PS3 3D by HMMP video encoder */
1938 static const UUID_t PS3DDSBoxUUID = {
1939 { 0x33, 0x44, 0x44, 0x53, 0x21, 0xd2, 0x4f, 0xce,
1940 0xbb, 0x88, 0x69, 0x5c, 0xfa, 0xc9, 0xc7, 0x40 } };
1942 /*****************************************************************************
1943 * MP4_Seek : non seekable stream safe seek
1944 ****************************************************************************/
1945 int MP4_Seek( stream_t *p_stream, uint64_t i_pos );
1947 /*****************************************************************************
1948 * MP4_BoxGetNextChunk : Parse the entire moof box.
1949 *****************************************************************************
1950 * The first box is a virtual box "root" and is the father of the boxes
1951 * 'moof' and, possibly, 'sidx'.
1952 *****************************************************************************/
1953 MP4_Box_t *MP4_BoxGetNextChunk( stream_t * );
1955 /*****************************************************************************
1956 * MP4_BoxGetRoot : Parse the entire file, and create all boxes in memory
1957 *****************************************************************************
1958 * The first box is a virtual box "root" and is the father for all first
1960 *****************************************************************************/
1961 MP4_Box_t *MP4_BoxGetRoot( stream_t * );
1963 /*****************************************************************************
1964 * MP4_BoxNew : Allocates a new MP4 Box with its atom type
1965 *****************************************************************************
1966 * returns NULL on failure
1967 *****************************************************************************/
1968 MP4_Box_t * MP4_BoxNew( uint32_t i_type );
1970 /*****************************************************************************
1971 * MP4_FreeBox : free memory allocated after read with MP4_ReadBox
1972 * or MP4_BoxGetRoot, this means also children boxes
1973 * XXX : all children have to be allocated by a malloc !! and
1975 *****************************************************************************/
1976 void MP4_BoxFree( MP4_Box_t *p_box );
1978 /*****************************************************************************
1979 * MP4_DumpBoxStructure: print the structure of the p_box
1980 *****************************************************************************
1981 * Useful while debugging
1982 *****************************************************************************/
1983 void MP4_BoxDumpStructure( stream_t *p_input, const MP4_Box_t *p_box );
1985 /*****************************************************************************
1986 * MP4_BoxGet: find a box given a path relative to p_box
1987 *****************************************************************************
1988 * Path Format: . .. / as usual
1989 * [number] to specifie box number ex: trak[12]
1991 * ex: /moov/trak[12]
1993 *****************************************************************************/
1994 MP4_Box_t *MP4_BoxGet( const MP4_Box_t *p_box, const char *psz_fmt, ... );
1996 /*****************************************************************************
1997 * MP4_BoxCount: find number of box given a path relative to p_box
1998 *****************************************************************************
1999 * Path Format: . .. / as usual
2000 * [number] to specifie box number ex: trak[12]
2004 *****************************************************************************/
2005 unsigned MP4_BoxCount( const MP4_Box_t *p_box, const char *psz_fmt, ... );
2007 MP4_Box_t * MP4_BoxExtract( MP4_Box_t **pp_chain, uint32_t i_type );
2009 /* Internal functions exposed for demuxers */
2010 int MP4_ReadBoxContainerChildren( stream_t *p_stream, MP4_Box_t *p_container,
2011 const uint32_t stoplist[] );
2012 int MP4_ReadBoxContainerRestricted( stream_t *p_stream, MP4_Box_t *p_container,
2013 const uint32_t stoplist[],
2014 const uint32_t excludelist[] );
2016 int MP4_ReadBox_sample_vide( stream_t *p_stream, MP4_Box_t *p_box );