Coverage Report

Created: 2026-11-12 07:28

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/vlc/modules/demux/mp4/libmp4.h
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Count
Source
1
/*****************************************************************************
2
 * libmp4.h : LibMP4 library for mp4 module for vlc
3
 *****************************************************************************
4
 * Copyright (C) 2001-2004, 2010 VLC authors and VideoLAN
5
 *
6
 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
7
 *
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.
12
 *
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.
17
 *
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_
24
25
#include <vlc_es.h>
26
#include <vlc_codecs.h>
27
#include "coreaudio.h"
28
29
#ifdef __cplusplus
30
extern "C" {
31
#endif
32
33
/* Use alias for scaled time */
34
typedef int64_t stime_t;
35
36
2.70k
#define BLOCK16x16 (1<<16)
37
38
0
#define BRAND_3gp4 VLC_FOURCC( '3', 'g', 'p', '4' )
39
0
#define BRAND_3gp5 VLC_FOURCC( '3', 'g', 'p', '5' )
40
0
#define BRAND_3gp6 VLC_FOURCC( '3', 'g', 'p', '6' )
41
0
#define BRAND_3gp7 VLC_FOURCC( '3', 'g', 'p', '7' )
42
39
#define BRAND_isml VLC_FOURCC( 'i', 's', 'm', 'l' )
43
140
#define BRAND_isom VLC_FOURCC( 'i', 's', 'o', 'm' )
44
#define BRAND_iso2 VLC_FOURCC( 'i', 's', 'o', '2' )
45
#define BRAND_iso6 VLC_FOURCC( 'i', 's', 'o', '6' )
46
25
#define BRAND_qt__ VLC_FOURCC( 'q', 't', ' ', ' ' )
47
8
#define BRAND_f4v  VLC_FOURCC( 'f', '4', 'v', ' ' ) /* Adobe Flash */
48
1.84k
#define BRAND_dash VLC_FOURCC( 'd', 'a', 's', 'h' )
49
1.82k
#define BRAND_smoo VLC_FOURCC( 's', 'm', 'o', 'o' ) /* Internal use */
50
#define BRAND_mp41 VLC_FOURCC( 'm', 'p', '4', '1' )
51
#define BRAND_av01 VLC_FOURCC( 'a', 'v', '0', '1' )
52
#define BRAND_avc1 VLC_FOURCC( 'a', 'v', 'c', '1' )
53
124
#define BRAND_M4A  VLC_FOURCC( 'M', '4', 'A', ' ' )
54
#define BRAND_piff VLC_FOURCC( 'p', 'i', 'f', 'f' )
55
15
#define BRAND_mif1 VLC_FOURCC( 'm', 'i', 'f', '1' ) /* heif */
56
1
#define BRAND_msf1 VLC_FOURCC( 'm', 's', 'f', '1' ) /* heif */
57
33
#define BRAND_heic VLC_FOURCC( 'h', 'e', 'i', 'c' ) /* heif */
58
49
#define BRAND_heix VLC_FOURCC( 'h', 'e', 'i', 'x' ) /* heif */
59
1
#define BRAND_hevc VLC_FOURCC( 'h', 'e', 'v', 'c' ) /* heif */
60
1
#define BRAND_hevx VLC_FOURCC( 'h', 'e', 'v', 'x' ) /* heif */
61
52
#define BRAND_jpeg VLC_FOURCC( 'j', 'p', 'e', 'g' ) /* heif */
62
#define BRAND_jpgs VLC_FOURCC( 'j', 'p', 'g', 's' ) /* heif */
63
56
#define BRAND_avci VLC_FOURCC( 'a', 'v', 'c', 'i' ) /* heif */
64
1
#define BRAND_avcs VLC_FOURCC( 'a', 'v', 'c', 's' ) /* heif */
65
4.94k
#define BRAND_avif VLC_FOURCC( 'a', 'v', 'i', 'f' ) /* heif AV1 AVIF */
66
1
#define BRAND_avis VLC_FOURCC( 'a', 'v', 'i', 's' ) /* heig AV1 AVIF */
67
68
31.3k
#define ATOM_root VLC_FOURCC( 'r', 'o', 'o', 't' )
69
373k
#define ATOM_uuid VLC_FOURCC( 'u', 'u', 'i', 'd' )
70
71
6.06k
#define ATOM_ftyp VLC_FOURCC( 'f', 't', 'y', 'p' )
72
11.6k
#define ATOM_moov VLC_FOURCC( 'm', 'o', 'o', 'v' )
73
314
#define ATOM_foov VLC_FOURCC( 'f', 'o', 'o', 'v' )
74
774
#define ATOM_cmov VLC_FOURCC( 'c', 'm', 'o', 'v' )
75
#define ATOM_dcom VLC_FOURCC( 'd', 'c', 'o', 'm' )
76
#define ATOM_cmvd VLC_FOURCC( 'c', 'm', 'v', 'd' )
77
78
#define ATOM_styp VLC_FOURCC( 's', 't', 'y', 'p' )
79
10.4k
#define ATOM_moof VLC_FOURCC( 'm', 'o', 'o', 'f' )
80
25.2k
#define ATOM_mdat VLC_FOURCC( 'm', 'd', 'a', 't' )
81
421
#define ATOM_skip VLC_FOURCC( 's', 'k', 'i', 'p' )
82
4.68k
#define ATOM_free VLC_FOURCC( 'f', 'r', 'e', 'e' )
83
629
#define ATOM_udta VLC_FOURCC( 'u', 'd', 't', 'a' )
84
423
#define ATOM_wide VLC_FOURCC( 'w', 'i', 'd', 'e' )
85
#define ATOM_binm VLC_FOURCC( 0x82, 0x82, 0x7f, 0x7d ) /* binary Computer Graphics Metafile */
86
87
/* Quicktime preview */
88
0
#define ATOM_pnot VLC_FOURCC( 'p', 'n', 'o', 't' )
89
876
#define ATOM_pict VLC_FOURCC( 'p', 'i', 'c', 't' )
90
0
#define ATOM_PICT VLC_FOURCC( 'P', 'I', 'C', 'T' )
91
92
919
#define ATOM_data VLC_FOURCC( 'd', 'a', 't', 'a' )
93
94
1.20k
#define ATOM_trak VLC_FOURCC( 't', 'r', 'a', 'k' )
95
771
#define ATOM_mvhd VLC_FOURCC( 'm', 'v', 'h', 'd' )
96
#define ATOM_tkhd VLC_FOURCC( 't', 'k', 'h', 'd' )
97
#define ATOM_tref VLC_FOURCC( 't', 'r', 'e', 'f' )
98
#define ATOM_load VLC_FOURCC( 'l', 'o', 'a', 'd' )
99
1.44k
#define ATOM_mdia VLC_FOURCC( 'm', 'd', 'i', 'a' )
100
#define ATOM_mdhd VLC_FOURCC( 'm', 'd', 'h', 'd' )
101
7.00k
#define ATOM_hdlr VLC_FOURCC( 'h', 'd', 'l', 'r' )
102
#define ATOM_minf VLC_FOURCC( 'm', 'i', 'n', 'f' )
103
#define ATOM_vmhd VLC_FOURCC( 'v', 'm', 'h', 'd' )
104
#define ATOM_smhd VLC_FOURCC( 's', 'm', 'h', 'd' )
105
#define ATOM_hmhd VLC_FOURCC( 'h', 'm', 'h', 'd' )
106
#define ATOM_dinf VLC_FOURCC( 'd', 'i', 'n', 'f' )
107
#define ATOM_url  VLC_FOURCC( 'u', 'r', 'l', ' ' )
108
#define ATOM_urn  VLC_FOURCC( 'u', 'r', 'n', ' ' )
109
#define ATOM_dref VLC_FOURCC( 'd', 'r', 'e', 'f' )
110
#define ATOM_stbl VLC_FOURCC( 's', 't', 'b', 'l' )
111
#define ATOM_stts VLC_FOURCC( 's', 't', 't', 's' )
112
#define ATOM_ctts VLC_FOURCC( 'c', 't', 't', 's' )
113
#define ATOM_cslg VLC_FOURCC( 'c', 's', 'l', 'g' )
114
#define ATOM_stsd VLC_FOURCC( 's', 't', 's', 'd' )
115
#define ATOM_stsz VLC_FOURCC( 's', 't', 's', 'z' )
116
#define ATOM_stz2 VLC_FOURCC( 's', 't', 'z', '2' )
117
#define ATOM_stsc VLC_FOURCC( 's', 't', 's', 'c' )
118
1.37k
#define ATOM_stco VLC_FOURCC( 's', 't', 'c', 'o' )
119
#define ATOM_co64 VLC_FOURCC( 'c', 'o', '6', '4' )
120
6
#define ATOM_sbgp VLC_FOURCC( 's', 'b', 'g', 'p' )
121
0
#define ATOM_sgpd VLC_FOURCC( 's', 'g', 'p', 'd' )
122
#define ATOM_stss VLC_FOURCC( 's', 't', 's', 's' )
123
#define ATOM_stsh VLC_FOURCC( 's', 't', 's', 'h' )
124
#define ATOM_stdp VLC_FOURCC( 's', 't', 'd', 'p' )
125
#define ATOM_edts VLC_FOURCC( 'e', 'd', 't', 's' )
126
#define ATOM_elst VLC_FOURCC( 'e', 'l', 's', 't' )
127
#define ATOM_mvex VLC_FOURCC( 'm', 'v', 'e', 'x' )
128
#define ATOM_sdtp VLC_FOURCC( 's', 'd', 't', 'p' )
129
217
#define ATOM_trex VLC_FOURCC( 't', 'r', 'e', 'x' )
130
#define ATOM_mehd VLC_FOURCC( 'm', 'e', 'h', 'd' )
131
#define ATOM_mfhd VLC_FOURCC( 'm', 'f', 'h', 'd' )
132
644
#define ATOM_traf VLC_FOURCC( 't', 'r', 'a', 'f' )
133
259
#define ATOM_sidx VLC_FOURCC( 's', 'i', 'd', 'x' )
134
#define ATOM_tfhd VLC_FOURCC( 't', 'f', 'h', 'd' )
135
#define ATOM_tfdt VLC_FOURCC( 't', 'f', 'd', 't' )
136
355
#define ATOM_trun VLC_FOURCC( 't', 'r', 'u', 'n' )
137
#define ATOM_cprt VLC_FOURCC( 'c', 'p', 'r', 't' )
138
#define ATOM_iods VLC_FOURCC( 'i', 'o', 'd', 's' )
139
352
#define ATOM_pasp VLC_FOURCC( 'p', 'a', 's', 'p' )
140
12
#define ATOM_clap VLC_FOURCC( 'c', 'l', 'a', 'p' )
141
0
#define ATOM_mfra VLC_FOURCC( 'm', 'f', 'r', 'a' )
142
0
#define ATOM_mfro VLC_FOURCC( 'm', 'f', 'r', 'o' )
143
0
#define ATOM_tfra VLC_FOURCC( 't', 'f', 'r', 'a' )
144
#define ATOM_keys VLC_FOURCC( 'k', 'e', 'y', 's' )
145
146
#define ATOM_st3d VLC_FOURCC( 's', 't', '3', 'd' )
147
#define ATOM_sv3d VLC_FOURCC( 's', 'v', '3', 'd' )
148
#define ATOM_proj VLC_FOURCC( 'p', 'r', 'o', 'j' )
149
#define ATOM_prhd VLC_FOURCC( 'p', 'r', 'h', 'd' )
150
#define ATOM_cbmp VLC_FOURCC( 'c', 'b', 'm', 'p' )
151
#define ATOM_equi VLC_FOURCC( 'e', 'q', 'u', 'i' )
152
153
#define ATOM_nmhd VLC_FOURCC( 'n', 'm', 'h', 'd' )
154
#define ATOM_mp2v VLC_FOURCC( 'm', 'p', '2', 'v' )
155
#define ATOM_mp4v VLC_FOURCC( 'm', 'p', '4', 'v' )
156
125
#define ATOM_mp4a VLC_FOURCC( 'm', 'p', '4', 'a' )
157
0
#define ATOM_mp4s VLC_FOURCC( 'm', 'p', '4', 's' )
158
3.29k
#define ATOM_vide VLC_FOURCC( 'v', 'i', 'd', 'e' )
159
2.03k
#define ATOM_soun VLC_FOURCC( 's', 'o', 'u', 'n' )
160
#define ATOM_hint VLC_FOURCC( 'h', 'i', 'n', 't' )
161
#define ATOM_hdv2 VLC_FOURCC( 'h', 'd', 'v', '2' )
162
2.95M
#define ATOM_rrtp VLC_FOURCC( 'r', 'r', 't', 'p' )
163
164
#define ATOM_hnti VLC_FOURCC( 'h', 'n', 't', 'i' )
165
#define ATOM_rtp  VLC_FOURCC( 'r', 't', 'p', ' ' )
166
#define ATOM_btrt VLC_FOURCC( 'b', 't', 'r', 't' )
167
#define ATOM_sdp  VLC_FOURCC( 's', 'd', 'p', ' ' )
168
169
#define ATOM_tims VLC_FOURCC( 't', 'i', 'm', 's' )
170
#define ATOM_tsro VLC_FOURCC( 't', 's', 'r', 'o' )
171
#define ATOM_tssy VLC_FOURCC( 't', 's', 's', 'y' )
172
173
#define ATOM_esds VLC_FOURCC( 'e', 's', 'd', 's' )
174
175
#define ATOM_lpcm VLC_FOURCC( 'l', 'p', 'c', 'm' )
176
#define ATOM__mp3 VLC_FOURCC( '.', 'm', 'p', '3' )
177
#define ATOM_ms02 VLC_FOURCC( 'm', 's', 0x0, 0x02 )
178
#define ATOM_ms11 VLC_FOURCC( 'm', 's', 0x0, 0x11 )
179
#define ATOM_ms55 VLC_FOURCC( 'm', 's', 0x0, 0x55 )
180
0
#define ATOM_twos VLC_FOURCC( 't', 'w', 'o', 's' )
181
0
#define ATOM_sowt VLC_FOURCC( 's', 'o', 'w', 't' )
182
#define ATOM_QDMC VLC_FOURCC( 'Q', 'D', 'M', 'C' )
183
#define ATOM_QDM2 VLC_FOURCC( 'Q', 'D', 'M', '2' )
184
0
#define ATOM_XiFL VLC_FOURCC( 'X', 'i', 'F', 'L' )
185
0
#define ATOM_XiVs VLC_FOURCC( 'X', 'i', 'V', 's' )
186
#define ATOM_ima4 VLC_FOURCC( 'i', 'm', 'a', '4' )
187
#define ATOM_IMA4 VLC_FOURCC( 'I', 'M', 'A', '4' )
188
#define ATOM_dvi  VLC_FOURCC( 'd', 'v', 'i', ' ' )
189
#define ATOM_MAC3 VLC_FOURCC( 'M', 'A', 'C', '3' )
190
#define ATOM_MAC6 VLC_FOURCC( 'M', 'A', 'C', '6' )
191
#define ATOM_alaw VLC_FOURCC( 'a', 'l', 'a', 'w' )
192
#define ATOM_ulaw VLC_FOURCC( 'u', 'l', 'a', 'w' )
193
#define ATOM_Qclp VLC_FOURCC( 'Q', 'c', 'l', 'p' )
194
457
#define ATOM_samr VLC_FOURCC( 's', 'a', 'm', 'r' )
195
457
#define ATOM_sawb VLC_FOURCC( 's', 'a', 'w', 'b' )
196
#define ATOM_OggS VLC_FOURCC( 'O', 'g', 'g', 'S' )
197
12
#define ATOM_agsm VLC_FOURCC( 'a', 'g', 's', 'm' )
198
#define ATOM_alac VLC_FOURCC( 'a', 'l', 'a', 'c' )
199
0
#define ATOM_AC3  VLC_FOURCC( 'A', 'C', '-', '3' )
200
0
#define ATOM_ac3  VLC_FOURCC( 'a', 'c', '-', '3' )
201
0
#define ATOM_eac3 VLC_FOURCC( 'e', 'c', '-', '3' )
202
#define ATOM_dac3 VLC_FOURCC( 'd', 'a', 'c', '3' )
203
#define ATOM_dec3 VLC_FOURCC( 'd', 'e', 'c', '3' )
204
#define ATOM_ddts VLC_FOURCC( 'd', 'd', 't', 's' ) /* DTS formats */
205
0
#define ATOM_dtsc VLC_FOURCC( 'd', 't', 's', 'c' )
206
86
#define ATOM_dtsh VLC_FOURCC( 'd', 't', 's', 'h' )
207
86
#define ATOM_dtsl VLC_FOURCC( 'd', 't', 's', 'l' )
208
0
#define ATOM_dtse VLC_FOURCC( 'd', 't', 's', 'e' )
209
#define ATOM_dtsm VLC_FOURCC( 'd', 't', 's', '-' )
210
#define ATOM_dtsp VLC_FOURCC( 'd', 't', 's', '+' )
211
#define ATOM_vc1  VLC_FOURCC( 'v', 'c', '-', '1' )
212
#define ATOM_dvc1 VLC_FOURCC( 'd', 'v', 'c', '1' )
213
0
#define ATOM_WMA2 VLC_FOURCC( 'W', 'M', 'A', '2' )
214
18
#define ATOM_wma  VLC_FOURCC( 'w', 'm', 'a', ' ' )
215
#define ATOM_enda VLC_FOURCC( 'e', 'n', 'd', 'a' )
216
7
#define ATOM_gnre VLC_FOURCC( 'g', 'n', 'r', 'e' )
217
7
#define ATOM_trkn VLC_FOURCC( 't', 'r', 'k', 'n' )
218
#define ATOM_chan VLC_FOURCC( 'c', 'h', 'a', 'n' )
219
#define ATOM_srat VLC_FOURCC( 's', 'r', 'a', 't' )
220
1
#define ATOM_in24 VLC_FOURCC( 'i', 'n', '2', '4' )
221
0
#define ATOM_in32 VLC_FOURCC( 'i', 'n', '3', '2' )
222
1
#define ATOM_fl32 VLC_FOURCC( 'f', 'l', '3', '2' )
223
0
#define ATOM_fl64 VLC_FOURCC( 'f', 'l', '6', '4' )
224
0
#define ATOM_Opus VLC_FOURCC( 'O', 'p', 'u', 's' )
225
0
#define ATOM_fLaC VLC_FOURCC( 'f', 'L', 'a', 'C' )
226
#define ATOM_dfLa VLC_FOURCC( 'd', 'f', 'L', 'a' )
227
228
/* ISO-IEC 23003-5 */
229
0
#define ATOM_fpcm VLC_FOURCC( 'f', 'p', 'c', 'm' )
230
0
#define ATOM_ipcm VLC_FOURCC( 'i', 'p', 'c', 'm' )
231
#define ATOM_pcmC VLC_FOURCC( 'p', 'c', 'm', 'C' )
232
233
/* XiphQT */
234
#define ATOM_fCtS VLC_FOURCC( 'f', 'C', 't', 'S' )
235
#define ATOM_vCtH VLC_FOURCC( 'v', 'C', 't', 'H' )
236
#define ATOM_vCtC VLC_FOURCC( 'v', 'C', 't', 'C' )
237
#define ATOM_vCtd VLC_FOURCC( 'v', 'C', 't', '#' )
238
239
0
#define ATOM_zlib VLC_FOURCC( 'z', 'l', 'i', 'b' )
240
#define ATOM_SVQ1 VLC_FOURCC( 'S', 'V', 'Q', '1' )
241
#define ATOM_SVQ3 VLC_FOURCC( 'S', 'V', 'Q', '3' )
242
#define ATOM_ZyGo VLC_FOURCC( 'Z', 'y', 'G', 'o' )
243
#define ATOM_3IV1 VLC_FOURCC( '3', 'I', 'V', '1' )
244
#define ATOM_3iv1 VLC_FOURCC( '3', 'i', 'v', '1' )
245
#define ATOM_3IV2 VLC_FOURCC( '3', 'I', 'V', '2' )
246
#define ATOM_3iv2 VLC_FOURCC( '3', 'i', 'v', '2' )
247
#define ATOM_3IVD VLC_FOURCC( '3', 'I', 'V', 'D' )
248
#define ATOM_3ivd VLC_FOURCC( '3', 'i', 'v', 'd' )
249
#define ATOM_3VID VLC_FOURCC( '3', 'V', 'I', 'D' )
250
#define ATOM_3vid VLC_FOURCC( '3', 'v', 'i', 'd' )
251
#define ATOM_FFV1 VLC_FOURCC( 'F', 'F', 'V', '1' )
252
#define ATOM_h263 VLC_FOURCC( 'h', '2', '6', '3' )
253
#define ATOM_s263 VLC_FOURCC( 's', '2', '6', '3' )
254
#define ATOM_DIVX VLC_FOURCC( 'D', 'I', 'V', 'X' )
255
#define ATOM_XVID VLC_FOURCC( 'X', 'V', 'I', 'D' )
256
#define ATOM_cvid VLC_FOURCC( 'c', 'v', 'i', 'd' )
257
#define ATOM_mjpa VLC_FOURCC( 'm', 'j', 'p', 'a' )
258
#define ATOM_mjpb VLC_FOURCC( 'm', 'j', 'q', 't' )
259
#define ATOM_mjqt VLC_FOURCC( 'm', 'j', 'h', 't' )
260
#define ATOM_mjht VLC_FOURCC( 'm', 'j', 'p', 'b' )
261
#define ATOM_VP31 VLC_FOURCC( 'V', 'P', '3', '1' )
262
#define ATOM_vp31 VLC_FOURCC( 'v', 'p', '3', '1' )
263
#define ATOM_h264 VLC_FOURCC( 'h', '2', '6', '4' )
264
1
#define ATOM_H264 VLC_FOURCC( 'H', '2', '6', '4' )
265
#define ATOM_qdrw VLC_FOURCC( 'q', 'd', 'r', 'w' )
266
0
#define ATOM_vp08 VLC_FOURCC( 'v', 'p', '0', '8' )
267
0
#define ATOM_vp09 VLC_FOURCC( 'v', 'p', '0', '9' )
268
0
#define ATOM_vp10 VLC_FOURCC( 'v', 'p', '1', '0' )
269
1
#define ATOM_WMV3 VLC_FOURCC( 'W', 'M', 'V', '3' )
270
#define ATOM_WVC1 VLC_FOURCC( 'W', 'V', 'C', '1' )
271
272
1.20k
#define ATOM_av01 VLC_FOURCC( 'a', 'v', '0', '1' )
273
#define ATOM_avc1 VLC_FOURCC( 'a', 'v', 'c', '1' )
274
#define ATOM_avc3 VLC_FOURCC( 'a', 'v', 'c', '3' )
275
232
#define ATOM_av1C VLC_FOURCC( 'a', 'v', '1', 'C' )
276
62
#define ATOM_avcC VLC_FOURCC( 'a', 'v', 'c', 'C' )
277
#define ATOM_vpcC VLC_FOURCC( 'v', 'p', 'c', 'C' )
278
#define ATOM_vvc1 VLC_FOURCC( 'v', 'v', 'c', '1' )
279
#define ATOM_vvcC VLC_FOURCC( 'v', 'v', 'c', 'C' )
280
0
#define ATOM_apv1 VLC_FOURCC( 'a', 'p', 'v', '1' )
281
#define ATOM_apvC VLC_FOURCC( 'a', 'p', 'v', 'C' )
282
#define ATOM_m4ds VLC_FOURCC( 'm', '4', 'd', 's' )
283
284
#define ATOM_fiel VLC_FOURCC( 'f', 'i', 'e', 'l' )
285
#define ATOM_glbl VLC_FOURCC( 'g', 'l', 'b', 'l' )
286
14
#define ATOM_hvcC VLC_FOURCC( 'h', 'v', 'c', 'C' )
287
0
#define ATOM_jpeC VLC_FOURCC( 'j', 'p', 'e', 'C' )
288
289
#define ATOM_dvc  VLC_FOURCC( 'd', 'v', 'c', ' ' )
290
#define ATOM_dvp  VLC_FOURCC( 'd', 'v', 'p', ' ' )
291
#define ATOM_dv5n VLC_FOURCC( 'd', 'v', '5', 'n' )
292
#define ATOM_dv5p VLC_FOURCC( 'd', 'v', '5', 'p' )
293
0
#define ATOM_raw  VLC_FOURCC( 'r', 'a', 'w', ' ' )
294
#define ATOM_dOps VLC_FOURCC( 'd', 'O', 'p', 's' )
295
#define ATOM_wfex VLC_FOURCC( 'w', 'f', 'e', 'x' )
296
297
#define ATOM_jpeg VLC_FOURCC( 'j', 'p', 'e', 'g' )
298
299
#define ATOM_yv12 VLC_FOURCC( 'y', 'v', '1', '2' )
300
#define ATOM_yuv2 VLC_FOURCC( 'y', 'u', 'v', '2' )
301
302
#define ATOM_rmra VLC_FOURCC( 'r', 'm', 'r', 'a' )
303
#define ATOM_rmda VLC_FOURCC( 'r', 'm', 'd', 'a' )
304
#define ATOM_rdrf VLC_FOURCC( 'r', 'd', 'r', 'f' )
305
#define ATOM_rmdr VLC_FOURCC( 'r', 'm', 'd', 'r' )
306
#define ATOM_rmvc VLC_FOURCC( 'r', 'm', 'v', 'c' )
307
#define ATOM_rmcd VLC_FOURCC( 'r', 'm', 'c', 'd' )
308
#define ATOM_rmqu VLC_FOURCC( 'r', 'm', 'q', 'u' )
309
#define ATOM_alis VLC_FOURCC( 'a', 'l', 'i', 's' )
310
311
#define ATOM_gmhd VLC_FOURCC( 'g', 'm', 'h', 'd' )
312
#define ATOM_wave VLC_FOURCC( 'w', 'a', 'v', 'e' )
313
#define ATOM_strf VLC_FOURCC( 's', 't', 'r', 'f' )
314
315
457
#define ATOM_drms VLC_FOURCC( 'd', 'r', 'm', 's' )
316
#define ATOM_sinf VLC_FOURCC( 's', 'i', 'n', 'f' )
317
#define ATOM_schi VLC_FOURCC( 's', 'c', 'h', 'i' )
318
#define ATOM_user VLC_FOURCC( 'u', 's', 'e', 'r' )
319
#define ATOM_key  VLC_FOURCC( 'k', 'e', 'y', ' ' )
320
#define ATOM_iviv VLC_FOURCC( 'i', 'v', 'i', 'v' )
321
#define ATOM_mean VLC_FOURCC( 'm', 'e', 'a', 'n' )
322
58
#define ATOM_name VLC_FOURCC( 'n', 'a', 'm', 'e' )
323
#define ATOM_priv VLC_FOURCC( 'p', 'r', 'i', 'v' )
324
857
#define ATOM_drmi VLC_FOURCC( 'd', 'r', 'm', 'i' )
325
#define ATOM_frma VLC_FOURCC( 'f', 'r', 'm', 'a' )
326
#define ATOM_skcr VLC_FOURCC( 's', 'k', 'c', 'r' )
327
#define ATOM_ASF  VLC_FOURCC( 'A', 'S', 'F', ' ' )
328
329
469
#define ATOM_text VLC_FOURCC( 't', 'e', 'x', 't' )
330
187
#define ATOM_tx3g VLC_FOURCC( 't', 'x', '3', 'g' )
331
108
#define ATOM_subp VLC_FOURCC( 's', 'u', 'b', 'p' )
332
247
#define ATOM_subt VLC_FOURCC( 's', 'u', 'b', 't' )
333
271
#define ATOM_sbtl VLC_FOURCC( 's', 'b', 't', 'l' )
334
108
#define ATOM_clcp VLC_FOURCC( 'c', 'l', 'c', 'p' )
335
4
#define ATOM_c608 VLC_FOURCC( 'c', '6', '0', '8' )
336
16
#define ATOM_c708 VLC_FOURCC( 'c', '7', '0', '8' )
337
0
#define ATOM_wvtt VLC_FOURCC( 'w', 'v', 't', 't' )
338
339
/* In sample for WebVTT */
340
#define ATOM_vttc VLC_FOURCC( 'v', 't', 't', 'c' )
341
#define ATOM_payl VLC_FOURCC( 'p', 'a', 'y', 'l' )
342
343
10
#define ATOM_0xa9nam VLC_FOURCC( 0xa9, 'n', 'a', 'm' )
344
#define ATOM_0xa9aut VLC_FOURCC( 0xa9, 'a', 'u', 't' )
345
#define ATOM_0xa9cpy VLC_FOURCC( 0xa9, 'c', 'p', 'y' )
346
#define ATOM_0xa9inf VLC_FOURCC( 0xa9, 'i', 'n', 'f' )
347
#define ATOM_0xa9isr VLC_FOURCC( 0xa9, 'i', 's', 'r' )
348
#define ATOM_0xa9lab VLC_FOURCC( 0xa9, 'l', 'a', 'b' )
349
#define ATOM_0xa9lal VLC_FOURCC( 0xa9, 'l', 'a', 'l' )
350
#define ATOM_0xa9ART VLC_FOURCC( 0xa9, 'A', 'R', 'T' )
351
#define ATOM_0xa9des VLC_FOURCC( 0xa9, 'd', 'e', 's' )
352
#define ATOM_0xa9dir VLC_FOURCC( 0xa9, 'd', 'i', 'r' )
353
#define ATOM_0xa9cmt VLC_FOURCC( 0xa9, 'c', 'm', 't' )
354
#define ATOM_0xa9req VLC_FOURCC( 0xa9, 'r', 'e', 'q' )
355
#define ATOM_0xa9day VLC_FOURCC( 0xa9, 'd', 'a', 'y' )
356
#define ATOM_0xa9fmt VLC_FOURCC( 0xa9, 'f', 'm', 't' )
357
#define ATOM_0xa9prd VLC_FOURCC( 0xa9, 'p', 'r', 'd' )
358
#define ATOM_0xa9prf VLC_FOURCC( 0xa9, 'p', 'r', 'f' )
359
#define ATOM_0xa9src VLC_FOURCC( 0xa9, 's', 'r', 'c' )
360
#define ATOM_0xa9alb VLC_FOURCC( 0xa9, 'a', 'l', 'b' )
361
#define ATOM_0xa9dis VLC_FOURCC( 0xa9, 'd', 'i', 's' )
362
#define ATOM_0xa9enc VLC_FOURCC( 0xa9, 'e', 'n', 'c' )
363
#define ATOM_0xa9trk VLC_FOURCC( 0xa9, 't', 'r', 'k' )
364
#define ATOM_0xa9url VLC_FOURCC( 0xa9, 'u', 'r', 'l' )
365
#define ATOM_0xa9dsa VLC_FOURCC( 0xa9, 'd', 's', 'a' )
366
#define ATOM_0xa9hst VLC_FOURCC( 0xa9, 'h', 's', 't' )
367
#define ATOM_0xa9ope VLC_FOURCC( 0xa9, 'o', 'p', 'e' )
368
#define ATOM_0xa9wrt VLC_FOURCC( 0xa9, 'w', 'r', 't' )
369
#define ATOM_0xa9com VLC_FOURCC( 0xa9, 'c', 'o', 'm' )
370
#define ATOM_0xa9gen VLC_FOURCC( 0xa9, 'g', 'e', 'n' )
371
#define ATOM_0xa9too VLC_FOURCC( 0xa9, 't', 'o', 'o' )
372
#define ATOM_0xa9wrn VLC_FOURCC( 0xa9, 'w', 'r', 'n' )
373
#define ATOM_0xa9swr VLC_FOURCC( 0xa9, 's', 'w', 'r' )
374
#define ATOM_0xa9mak VLC_FOURCC( 0xa9, 'm', 'a', 'k' )
375
#define ATOM_0xa9mal VLC_FOURCC( 0xa9, 'm', 'a', 'l' )
376
#define ATOM_0xa9mod VLC_FOURCC( 0xa9, 'm', 'o', 'd' )
377
#define ATOM_0xa9PRD VLC_FOURCC( 0xa9, 'P', 'R', 'D' )
378
#define ATOM_0xa9grp VLC_FOURCC( 0xa9, 'g', 'r', 'p' )
379
#define ATOM_0xa9lyr VLC_FOURCC( 0xa9, 'l', 'y', 'r' )
380
#define ATOM_0xa9gen VLC_FOURCC( 0xa9, 'g', 'e', 'n' )
381
#define ATOM_0xa9st3 VLC_FOURCC( 0xa9, 's', 't', '3' )
382
#define ATOM_0xa9ard VLC_FOURCC( 0xa9, 'a', 'r', 'd' )
383
#define ATOM_0xa9arg VLC_FOURCC( 0xa9, 'a', 'r', 'g' )
384
#define ATOM_0xa9cak VLC_FOURCC( 0xa9, 'c', 'a', 'k' )
385
#define ATOM_0xa9con VLC_FOURCC( 0xa9, 'c', 'o', 'n' )
386
#define ATOM_0xa9des VLC_FOURCC( 0xa9, 'd', 'e', 's' )
387
#define ATOM_0xa9lnt VLC_FOURCC( 0xa9, 'l', 'n', 't' )
388
#define ATOM_0xa9phg VLC_FOURCC( 0xa9, 'p', 'h', 'g' )
389
#define ATOM_0xa9pub VLC_FOURCC( 0xa9, 'p', 'u', 'b' )
390
#define ATOM_0xa9sne VLC_FOURCC( 0xa9, 's', 'n', 'e' )
391
#define ATOM_0xa9snm VLC_FOURCC( 0xa9, 's', 'n', 'm' )
392
#define ATOM_0xa9sol VLC_FOURCC( 0xa9, 's', 'o', 'l' )
393
#define ATOM_0xa9thx VLC_FOURCC( 0xa9, 't', 'h', 'x' )
394
#define ATOM_0xa9xpd VLC_FOURCC( 0xa9, 'x', 'p', 'd' )
395
#define ATOM_0xa9xyz VLC_FOURCC( 0xa9, 'x', 'y', 'z' )
396
#define ATOM_aART VLC_FOURCC( 'a', 'A', 'R', 'T' )
397
#define ATOM_chpl VLC_FOURCC( 'c', 'h', 'p', 'l' )
398
92
#define ATOM_cpil VLC_FOURCC( 'c', 'p', 'i', 'l' )
399
#define ATOM_HMMT VLC_FOURCC( 'H', 'M', 'M', 'T' )
400
#define ATOM_desc VLC_FOURCC( 'd', 'e', 's', 'c' )
401
4
#define ATOM_disk VLC_FOURCC( 'd', 'i', 's', 'k' )
402
0
#define ATOM_ID32 VLC_FOURCC( 'I', 'D', '3', '2' )
403
#define ATOM_WLOC VLC_FOURCC( 'W', 'L', 'O', 'C' )
404
234
#define ATOM_ITUN VLC_FOURCC( '-', '-', '-', '-' )
405
406
#define ATOM_meta VLC_FOURCC( 'm', 'e', 't', 'a' )
407
0
#define ATOM_atID VLC_FOURCC( 'a', 't', 'I', 'D' )
408
#define ATOM_ilst VLC_FOURCC( 'i', 'l', 's', 't' )
409
0
#define ATOM_cnID VLC_FOURCC( 'c', 'n', 'I', 'D' )
410
#define ATOM_covr VLC_FOURCC( 'c', 'o', 'v', 'r' )
411
#define ATOM_flvr VLC_FOURCC( 'f', 'l', 'v', 'r' )
412
0
#define ATOM_rtng VLC_FOURCC( 'r', 't', 'n', 'g' )
413
0
#define ATOM_thum VLC_FOURCC( 't', 'h', 'u', 'm' )
414
#define ATOM_tsel VLC_FOURCC( 't', 's', 'e', 'l' )
415
#define ATOM_xid_ VLC_FOURCC( 'x', 'i', 'd', ' ' )
416
#define ATOM_gshh VLC_FOURCC( 'g', 's', 'h', 'h' )
417
#define ATOM_gspm VLC_FOURCC( 'g', 's', 'p', 'm' )
418
#define ATOM_gspu VLC_FOURCC( 'g', 's', 'p', 'u' )
419
#define ATOM_gssd VLC_FOURCC( 'g', 's', 's', 'd' )
420
#define ATOM_gsst VLC_FOURCC( 'g', 's', 's', 't' )
421
#define ATOM_gstd VLC_FOURCC( 'g', 's', 't', 'd' )
422
174
#define ATOM_colr VLC_FOURCC( 'c', 'o', 'l', 'r' )
423
84
#define ATOM_irot VLC_FOURCC( 'i', 'r', 'o', 't' )
424
#define ATOM_SmDm VLC_FOURCC( 'S', 'm', 'D', 'm' )
425
#define ATOM_CoLL VLC_FOURCC( 'C', 'o', 'L', 'L' )
426
2.89k
#define ATOM_mdcv VLC_FOURCC( 'm', 'd', 'c', 'v' )
427
54
#define ATOM_clli VLC_FOURCC( 'c', 'l', 'l', 'i' )
428
#define ATOM_purl VLC_FOURCC( 'p', 'u', 'r', 'l' )
429
#define ATOM_dvcC VLC_FOURCC( 'd', 'v', 'c', 'C' )
430
#define ATOM_dvvC VLC_FOURCC( 'd', 'v', 'v', 'C' )
431
#define ATOM_dvwC VLC_FOURCC( 'd', 'v', 'w', 'C' )
432
433
#define ATOM_0x40PRM VLC_FOURCC( '@', 'P', 'R', 'M' )
434
#define ATOM_0x40PRQ VLC_FOURCC( '@', 'P', 'R', 'Q' )
435
#define ATOM_MCPS VLC_FOURCC( 'M', 'C', 'P', 'S' )
436
#define ATOM_SDLN VLC_FOURCC( 'S', 'D', 'L', 'N' )
437
#define ATOM_vndr VLC_FOURCC( 'v', 'n', 'd', 'r' )
438
439
#define ATOM_SA3D VLC_FOURCC( 'S', 'A', '3', 'D' )
440
441
/* iso4 meta references */
442
#define ATOM_idat VLC_FOURCC('i','d','a','t')
443
#define ATOM_iloc VLC_FOURCC('i','l','o','c')
444
#define ATOM_iinf VLC_FOURCC('i','i','n','f')
445
12.8k
#define ATOM_infe VLC_FOURCC('i','n','f','e')
446
#define ATOM_iref VLC_FOURCC('i','r','e','f')
447
#define ATOM_pitm VLC_FOURCC('p','i','t','m')
448
/* HEIF specific meta */
449
#define ATOM_iprp VLC_FOURCC('i','p','r','p')
450
#define ATOM_ipco VLC_FOURCC('i','p','c','o')
451
434
#define ATOM_ispe VLC_FOURCC('i','s','p','e')
452
#define ATOM_ipma VLC_FOURCC('i','p','m','a')
453
454
2.50k
#define HANDLER_mdta VLC_FOURCC('m', 'd', 't', 'a')
455
3.61k
#define HANDLER_mdir VLC_FOURCC('m', 'd', 'i', 'r')
456
0
#define HANDLER_ID32 ATOM_ID32
457
458
163
#define SAMPLEGROUP_rap  VLC_FOURCC('r', 'a', 'p', ' ')
459
740k
#define SAMPLEGROUP_roll VLC_FOURCC('r', 'o', 'l', 'l')
460
461
/* tref reference type boxes */
462
0
#define ATOM_chap VLC_FOURCC( 'c', 'h', 'a', 'p' )
463
#define ATOM_dpnd VLC_FOURCC( 'd', 'p', 'n', 'd' )
464
136
#define ATOM_hint VLC_FOURCC( 'h', 'i', 'n', 't' )
465
#define ATOM_ipir VLC_FOURCC( 'i', 'p', 'i', 'r' )
466
#define ATOM_mpod VLC_FOURCC( 'm', 'p', 'o', 'd' )
467
#define ATOM_cdsc VLC_FOURCC( 'c', 'd', 's', 'c' )
468
469
/* mpeg or mpeg PS m1v, m1s */
470
0
#define HANDLER_m1v  VLC_FOURCC('m', '1', 'v', ' ')
471
0
#define HANDLER_m1s  VLC_FOURCC('m', '1', 's', ' ')
472
0
#define HANDLER_mpeg VLC_FOURCC('M', 'P', 'E', 'G')
473
474
/* HEIF Specific */
475
2.47k
#define HANDLER_pict VLC_FOURCC('p', 'i', 'c', 't')
476
477
/* Do you want some debug information on all read boxes ? */
478
#ifndef NDEBUG
479
# define MP4_VERBOSE  1
480
//# define MP4_ULTRA_VERBOSE  1
481
#endif
482
483
struct MP4_Box_s;
484
485
0
#define MP4_MFRO_BOXSIZE 16
486
487
/* uuid Universal Unique IDentifiers */
488
typedef struct UUID_s
489
{
490
    uint8_t b[16];
491
} UUID_t;
492
493
/* specific structure for all boxes */
494
495
typedef struct MP4_Box_data_tfxd_s
496
{
497
    uint8_t  i_version;
498
    uint32_t i_flags;
499
500
    uint64_t i_fragment_duration;
501
    uint64_t i_fragment_abs_time;
502
503
} MP4_Box_data_tfxd_t;
504
505
typedef struct TfrfBoxDataFields_s
506
{
507
    uint64_t i_fragment_duration;
508
    uint64_t i_fragment_abs_time;
509
510
} TfrfBoxDataFields_t;
511
512
typedef struct MP4_Box_data_tfrf_s
513
{
514
    uint8_t  i_version;
515
    uint8_t  i_fragment_count;
516
    uint32_t i_flags;
517
518
    TfrfBoxDataFields_t *p_tfrf_data_fields;
519
520
} MP4_Box_data_tfrf_t;
521
522
typedef struct MP4_Box_data_ftyp_s
523
{
524
    uint32_t i_major_brand;
525
    uint32_t i_minor_version;
526
527
    uint32_t i_compatible_brands_count;
528
    uint32_t *i_compatible_brands;
529
530
} MP4_Box_data_ftyp_t;
531
532
typedef struct MP4_Box_data_mvhd_s
533
{
534
    uint8_t  i_version;
535
    uint32_t i_flags;
536
537
    uint64_t i_creation_time;
538
    uint64_t i_modification_time;
539
    uint32_t i_timescale;
540
    uint64_t i_duration;
541
542
    int32_t  i_rate;
543
    int16_t  i_volume;
544
    uint16_t i_reserved1;
545
    uint32_t i_reserved2[2];
546
    int32_t  i_matrix[9];
547
    uint32_t i_predefined[6];
548
    uint32_t i_next_track_id;
549
550
} MP4_Box_data_mvhd_t;
551
552
2.70k
#define MP4_TRACK_ENABLED    0x000001
553
#define MP4_TRACK_IN_MOVIE   0x000002
554
#define MP4_TRACK_IN_PREVIEW 0x000004
555
typedef struct MP4_Box_data_tkhd_s
556
{
557
    uint8_t  i_version;
558
    uint32_t i_flags;
559
560
    uint64_t i_creation_time;
561
    uint64_t i_modification_time;
562
    uint32_t i_track_ID;
563
    uint32_t i_reserved;
564
    uint64_t i_duration;
565
566
    uint32_t i_reserved2[2];
567
    int16_t  i_layer;
568
    int16_t  i_alternate_group;
569
570
    int16_t  i_volume;
571
    uint16_t i_reserved3;
572
    int32_t  i_matrix[9];
573
    uint32_t i_width;
574
    uint32_t i_height;
575
    float    f_rotation;
576
    int      i_flip;
577
578
} MP4_Box_data_tkhd_t;
579
580
typedef struct
581
{
582
    uint32_t i_start_time;
583
    int32_t  i_duration;
584
    uint32_t i_flags;
585
    uint32_t i_hints;
586
} MP4_Box_data_load_t;
587
588
typedef struct MP4_Box_data_mdhd_s
589
{
590
    uint8_t  i_version;
591
    uint32_t i_flags;
592
593
    uint64_t i_creation_time;
594
    uint64_t i_modification_time;
595
    uint32_t i_timescale;
596
    uint64_t i_duration;
597
598
    char     rgs_language[3]; /* ISO-639-2/T or Mac lang table */
599
    bool     b_mac_encoding;  /* media using mac encoding */
600
601
    uint16_t i_quality;
602
603
} MP4_Box_data_mdhd_t;
604
605
typedef struct MP4_Box_data_hdlr_s
606
{
607
    uint8_t  i_version;
608
    uint32_t i_flags;
609
610
    uint32_t i_predefined;
611
    uint32_t i_handler_type; /* "vide" "soun" "hint" "odsm"
612
                           "crsm" "sdsm" "m7sm" "ocsm"
613
                           "ipsm" "mjsm" */
614
615
    unsigned char *psz_name; /* in UTF-8 */
616
617
} MP4_Box_data_hdlr_t;
618
619
typedef struct MP4_Box_data_vmhd_s
620
{
621
    uint8_t  i_version;
622
    uint32_t i_flags;
623
624
    uint16_t i_graphics_mode;
625
    uint16_t i_opcolor[3];
626
627
} MP4_Box_data_vmhd_t;
628
629
typedef struct MP4_Box_data_smhd_s
630
{
631
    uint8_t  i_version;
632
    uint32_t i_flags;
633
634
    int16_t  i_balance;
635
    uint16_t i_reserved;
636
637
} MP4_Box_data_smhd_t;
638
639
typedef struct MP4_Box_data_hmhd_s
640
{
641
    uint8_t  i_version;
642
    uint32_t i_flags;
643
644
    uint16_t i_max_PDU_size;
645
    uint16_t i_avg_PDU_size;
646
    uint32_t i_max_bitrate;
647
    uint32_t i_avg_bitrate;
648
    uint32_t i_reserved;
649
650
} MP4_Box_data_hmhd_t;
651
652
typedef struct MP4_Box_data_url_s
653
{
654
    uint8_t  i_version;
655
    uint32_t i_flags;
656
657
    char *psz_location;
658
659
} MP4_Box_data_url_t;
660
661
typedef struct MP4_Box_data_urn_s
662
{
663
    uint8_t  i_version;
664
    uint32_t i_flags;
665
666
    char *psz_name;
667
    char *psz_location;
668
669
} MP4_Box_data_urn_t;
670
671
typedef struct MP4_Box_data_lcont_s
672
{
673
    uint8_t  i_version;
674
    uint32_t i_flags;
675
676
    uint32_t i_entry_count;
677
/* XXX it's also a container with i_entry_count entry */
678
} MP4_Box_data_lcont_t;
679
680
typedef struct MP4_Box_data_stts_s
681
{
682
    uint8_t  i_version;
683
    uint32_t i_flags;
684
685
    uint32_t i_entry_count;
686
    uint32_t *pi_sample_count; /* these are array */
687
    uint32_t *pi_sample_delta;
688
689
} MP4_Box_data_stts_t;
690
691
typedef struct MP4_Box_data_ctts_s
692
{
693
    uint8_t  i_version;
694
    uint32_t i_flags;
695
696
    uint32_t i_entry_count;
697
698
    uint32_t *pi_sample_count; /* these are array */
699
    int32_t *pi_sample_offset;
700
701
} MP4_Box_data_ctts_t;
702
703
typedef struct MP4_Box_data_cslg_s
704
{
705
    int64_t ct_to_dts_shift;
706
    int64_t i_least_delta;
707
    int64_t i_max_delta;
708
    int64_t i_composition_starttime;
709
    int64_t i_composition_endtime;
710
711
} MP4_Box_data_cslg_t;
712
713
// https://developer.apple.com/library/mac/documentation/QuickTime/QTFF/QTFFChap3/qtff3.html#//apple_ref/doc/uid/TP40000939-CH205-125526
714
typedef struct MP4_Box_data_colr_s
715
{
716
    uint32_t i_type;
717
    union
718
    {
719
        struct
720
        {
721
            uint16_t i_primary_idx;
722
            uint16_t i_transfer_function_idx;
723
            uint16_t i_matrix_idx;
724
            uint8_t i_full_range;
725
        } nclc;
726
    };
727
} MP4_Box_data_colr_t;
728
729
typedef struct
730
{
731
    uint16_t i_ccw_degrees;
732
} MP4_Box_data_irot_t;
733
734
typedef struct
735
{
736
    uint8_t i_version_major;
737
    uint8_t i_version_minor;
738
    uint8_t i_profile;
739
    uint8_t i_level;
740
    uint8_t i_rpu_present;
741
    uint8_t i_el_present;
742
    uint8_t i_bl_present;
743
    uint8_t i_bl_signal_compatibility_id;
744
    uint8_t i_md_compression;
745
} MP4_Box_data_dvcC_t;
746
747
#define SAMPLE_DESC_COMMON_HEADER \
748
    uint8_t  i_reserved1[6];\
749
    uint16_t i_data_reference_index
750
751
typedef struct
752
{
753
    SAMPLE_DESC_COMMON_HEADER;
754
755
    //uint32_t i_reserved2[2];
756
    uint16_t i_qt_version;
757
    uint16_t i_qt_revision_level;
758
    uint32_t i_qt_vendor;
759
760
    uint16_t i_channelcount;
761
    uint16_t i_samplesize;
762
    uint16_t i_compressionid;
763
    uint16_t i_reserved3;
764
    uint16_t i_sampleratehi; /* timescale of track */
765
    uint16_t i_sampleratelo;
766
767
    /* for version 1 (i_reserved1[0] == 1) */
768
    uint32_t i_sample_per_packet;
769
    uint32_t i_bytes_per_packet;
770
    uint32_t i_bytes_per_frame;
771
    uint32_t i_bytes_per_sample;
772
773
    /* v2 */
774
    uint32_t i_constbitsperchannel; /* consts are nonzero only if constant */
775
    uint32_t i_formatflags;
776
    uint32_t i_constbytesperaudiopacket;
777
    uint32_t i_constLPCMframesperaudiopacket;
778
779
    /* XXX hack */
780
    int     i_qt_description;
781
    uint8_t *p_qt_description;
782
783
} MP4_Box_data_sample_soun_t;
784
785
typedef struct
786
{
787
    SAMPLE_DESC_COMMON_HEADER;
788
789
    uint16_t i_qt_version;
790
    uint16_t i_qt_revision_level;
791
    uint32_t i_qt_vendor;
792
793
    uint32_t i_qt_temporal_quality;
794
    uint32_t i_qt_spatial_quality;
795
796
    int16_t  i_width;
797
    int16_t  i_height;
798
799
    uint32_t i_horizresolution;
800
    uint32_t i_vertresolution;
801
802
    uint32_t reserved;
803
    uint16_t i_qt_frame_count;
804
805
    char     sz_compressorname[32];
806
    uint16_t i_depth;
807
808
    int16_t  i_qt_color_table;
809
    video_palette_t *p_palette;
810
811
    /* XXX hack ImageDescription */
812
    int     i_qt_image_description;
813
    uint8_t *p_qt_image_description;
814
815
} MP4_Box_data_sample_vide_t;
816
817
#define MP4_TEXT_DISPLAY_FLAG_DONT_DISPLAY       (1<<0)
818
#define MP4_TEXT_DISPLAY_FLAG_AUTO_SCALE         (1<<1)
819
#define MP4_TEXT_DISPLAY_FLAG_CLIP_TO_TEXT_BOX   (1<<2)
820
#define MP4_TEXT_DISPLAY_FLAG_USE_MOVIE_BG_COLOR (1<<3)
821
#define MP4_TEXT_DISPLAY_FLAG_SHRINK_TEXT_BOX_TO_FIT (1<<4)
822
#define MP4_TEXT_DISPLAY_FLAG_SCROLL_IN          (1<<5)
823
#define MP4_TEXT_DISPLAY_FLAG_SCROLL_OUT         (1<<6)
824
#define MP4_TEXT_DISPLAY_FLAG_HORIZONTAL_SCROLL  (1<<7)
825
#define MP4_TEXT_DISPLAY_FLAG_REVERSE_SCROLL     (1<<8)
826
#define MP4_TEXT_DISPLAY_FLAG_CONTINUOUS_SCROLL  (1<<9)
827
#define MP4_TEXT_DISPLAY_FLAG_FLOW_HORIZONTAL    (1<<10)
828
#define MP4_TEXT_DISPLAY_FLAG_CONTINUOUS_KARAOKE (1<<11)
829
#define MP4_TEXT_DISPLAY_FLAG_DROP_SHADOW        (1<<12)
830
#define MP4_TEXT_DISPLAY_FLAG_ANTI_ALIAS         (1<<13)
831
#define MP4_TEXT_DISPLAY_FLAG_KEYED_TEXT         (1<<14)
832
#define MP4_TEXT_DISPLAY_FLAG_INVERSE_HILITE     (1<<15)
833
#define MP4_TEXT_DISPLAY_FLAG_COLOR_HILITE       (1<<16)
834
#define MP4_TEXT_DISPLAY_FLAG_WRITE_VERTICALLY   (1<<17)
835
836
typedef struct
837
{
838
    SAMPLE_DESC_COMMON_HEADER;
839
840
    uint8_t *p_data;
841
    size_t   i_data;
842
843
} MP4_Box_data_sample_generic_t;
844
845
typedef struct MP4_Box_data_rrtp_sample_s
846
{
847
    uint16_t i_hinttrackversion;
848
    uint16_t i_highestcompatibleversion;
849
    uint32_t i_maxpacketsize;
850
851
    uint8_t *p_additionaldata;
852
853
} MP4_Box_data_rrtp_sample_t;
854
855
typedef struct MP4_Box_data_timescale_entry_s
856
{
857
    uint32_t i_timescale;
858
859
} MP4_Box_data_timescale_entry_t;
860
861
typedef struct MP4_Box_data_time_offset_s
862
{
863
    uint32_t i_offset;
864
865
} MP4_Box_data_time_offset_t;
866
867
typedef struct MP4_Box_data_timestampsynchrony_s
868
{
869
    uint8_t i_reserved_timestamp_sync;
870
871
} MP4_Box_data_timestampsynchrony_t;
872
873
typedef struct MP4_Box_data_moviehintinformation_rtp_s
874
{
875
    uint32_t i_description_format;
876
    char *psz_text;
877
878
} MP4_Box_data_moviehintinformation_rtp_t;
879
880
typedef struct MP4_Box_data_sdp_s
881
{
882
    char *psz_text;
883
884
} MP4_Box_data_sdp_t;
885
886
typedef struct MP4_Box_data_tims_s
887
{
888
    uint32_t i_timescale;
889
890
} MP4_Box_data_tims_t;
891
892
typedef struct MP4_Box_data_tsro_s
893
{
894
    int32_t i_offset;
895
896
} MP4_Box_data_tsro_t;
897
898
typedef struct MP4_Box_data_tssy_s
899
{
900
    uint8_t i_reserved_timestamp_sync;
901
902
} MP4_Box_data_tssy_t;
903
904
typedef struct MP4_Box_data_stsd_s
905
{
906
    uint8_t  i_version;
907
    uint32_t i_flags;
908
909
    uint32_t i_entry_count;
910
911
    /* it contains SampleEntry handled as if it was Box */
912
913
} MP4_Box_data_stsd_t;
914
915
916
typedef struct MP4_Box_data_stsz_s
917
{
918
    uint8_t  i_version;
919
    uint32_t i_flags;
920
921
    uint32_t i_sample_size;
922
    uint32_t i_sample_count;
923
924
    uint32_t *i_entry_size; /* array , empty if i_sample_size != 0 */
925
926
} MP4_Box_data_stsz_t;
927
928
typedef struct MP4_Box_data_stsc_s
929
{
930
    uint8_t  i_version;
931
    uint32_t i_flags;
932
933
    uint32_t i_entry_count;
934
935
    uint32_t *i_first_chunk; /* theses are arrays */
936
    uint32_t *i_samples_per_chunk;
937
    uint32_t *i_sample_description_index;
938
939
} MP4_Box_data_stsc_t;
940
941
942
typedef struct MP4_Box_data_co64_s
943
{
944
    uint8_t  i_version;
945
    uint32_t i_flags;
946
947
    uint32_t i_entry_count;
948
949
    uint64_t *i_chunk_offset;
950
951
} MP4_Box_data_co64_t;
952
953
954
typedef struct MP4_Box_data_stss_s
955
{
956
    uint8_t  i_version;
957
    uint32_t i_flags;
958
959
    uint32_t i_entry_count;
960
961
    uint32_t *i_sample_number;
962
963
} MP4_Box_data_stss_t;
964
965
typedef struct MP4_Box_data_stsh_s
966
{
967
    uint8_t  i_version;
968
    uint32_t i_flags;
969
970
    uint32_t i_entry_count;
971
972
    uint32_t *i_shadowed_sample_number;
973
    uint32_t *i_sync_sample_number;
974
975
} MP4_Box_data_stsh_t;
976
977
typedef struct MP4_Box_data_stdp_s
978
{
979
    uint8_t  i_version;
980
    uint32_t i_flags;
981
982
    uint16_t *i_priority;
983
984
} MP4_Box_data_stdp_t;
985
986
typedef struct
987
{
988
    uint64_t i_segment_duration; /* movie timescale */
989
    int64_t  i_media_time; /* media(track) timescale */
990
    uint16_t i_media_rate_integer;
991
    uint16_t i_media_rate_fraction;
992
} MP4_Box_data_elst_entry_t;
993
994
typedef struct MP4_Box_data_elst_s
995
{
996
    uint32_t i_entry_count;
997
998
    MP4_Box_data_elst_entry_t *entries;
999
1000
} MP4_Box_data_elst_t;
1001
1002
typedef struct MP4_Box_data_cprt_s
1003
{
1004
    uint8_t  i_version;
1005
    uint32_t i_flags;
1006
1007
    char     rgs_language[3]; /* ISO-639-2/T */
1008
1009
    char *psz_notice;
1010
} MP4_Box_data_cprt_t;
1011
1012
1013
/* DecoderConfigDescriptor */
1014
typedef struct MP4_descriptor_decoder_config_s
1015
{
1016
    uint8_t i_objectProfileIndication;
1017
    uint8_t i_streamType;
1018
    int     b_upStream;
1019
    uint32_t i_buffer_sizeDB;
1020
    uint32_t i_max_bitrate;
1021
    uint32_t i_avg_bitrate;
1022
1023
    int     i_decoder_specific_info_len;
1024
    uint8_t *p_decoder_specific_info;
1025
    /* some other stuff */
1026
1027
} MP4_descriptor_decoder_config_t;
1028
1029
typedef struct MP4_descriptor_SL_config_s
1030
{
1031
1032
    int i_dummy; /* ANSI C forbids empty structures */
1033
1034
} MP4_descriptor_SL_config_t;
1035
1036
1037
typedef struct MP4_descriptor_ES_s /* ISO/IEC 14496-1 8.3.3 ES_DescrTag */
1038
{
1039
    uint16_t i_ES_ID;
1040
    int      b_stream_dependence;
1041
    int      b_url;
1042
    int      b_OCRstream;
1043
    int      i_stream_priority;
1044
1045
    uint16_t  i_depend_on_ES_ID; /* if b_stream_dependence set */
1046
1047
    unsigned char *psz_URL;
1048
1049
    uint16_t i_OCR_ES_ID;       /* if b_OCRstream */
1050
    MP4_descriptor_decoder_config_t *p_decConfigDescr;
1051
1052
    MP4_descriptor_SL_config_t *p_slConfigDescr;
1053
1054
    /* some other stuff ... */
1055
1056
} MP4_descriptor_ES_t;
1057
1058
/* ES descriptor */
1059
typedef struct MP4_Box_data_esds_s
1060
{
1061
    uint8_t  i_version;
1062
    uint32_t i_flags;
1063
1064
    MP4_descriptor_ES_t es_descriptor;
1065
1066
} MP4_Box_data_esds_t;
1067
1068
1069
typedef struct MP4_Box_data_dcom_s
1070
{
1071
    uint32_t i_algorithm; /* fourcc */
1072
1073
} MP4_Box_data_dcom_t;
1074
1075
typedef struct MP4_Box_data_cmvd_s
1076
{
1077
    uint32_t i_uncompressed_size;
1078
    uint32_t i_compressed_size;
1079
    uint8_t *p_data;
1080
1081
} MP4_Box_data_cmvd_t;
1082
1083
typedef struct
1084
{
1085
    uint32_t i_type;
1086
} MP4_Box_data_frma_t;
1087
1088
typedef struct
1089
{
1090
    uint32_t i_init;
1091
    uint32_t i_encr;
1092
    uint32_t i_decr;
1093
} MP4_Box_data_skcr_t;
1094
1095
typedef struct
1096
{
1097
    uint8_t  i_version;
1098
    uint32_t i_flags;
1099
1100
    uint32_t i_ref_type;
1101
    char     *psz_ref;
1102
1103
} MP4_Box_data_rdrf_t;
1104
1105
typedef struct
1106
{
1107
    uint8_t  i_version;
1108
    uint32_t i_flags;
1109
1110
    uint32_t i_rate;
1111
1112
} MP4_Box_data_rmdr_t;
1113
1114
typedef struct
1115
{
1116
    uint8_t  i_version;
1117
    uint32_t i_flags;
1118
1119
    uint32_t i_gestaltType;
1120
    uint32_t i_val1;
1121
    uint32_t i_val2;
1122
    uint16_t i_checkType;   /* 0: val1 is version min
1123
                               1: gestalt value & val2 == val1 */
1124
1125
} MP4_Box_data_rmvc_t;
1126
1127
typedef struct
1128
{
1129
    uint8_t  i_version;
1130
    uint32_t i_flags;
1131
1132
1133
} MP4_Box_data_rmcd_t;
1134
1135
typedef struct
1136
{
1137
    uint32_t i_quality;
1138
1139
} MP4_Box_data_rmqu_t;
1140
1141
typedef struct MP4_Box_data_mfhd_s
1142
{
1143
    uint8_t  i_version;
1144
    uint32_t i_flags;
1145
1146
    uint32_t i_sequence_number;
1147
1148
} MP4_Box_data_mfhd_t;
1149
1150
typedef struct MP4_Box_sidx_item_s
1151
{
1152
    uint32_t i_referenced_size;
1153
    uint32_t i_subsegment_duration;
1154
    uint8_t  b_reference_type;
1155
    uint8_t  b_starts_with_SAP;
1156
    uint8_t  i_SAP_type;
1157
    uint32_t i_SAP_delta_time;
1158
1159
} MP4_Box_sidx_item_t;
1160
1161
typedef struct MP4_Box_data_sidx_s
1162
{
1163
    uint8_t  i_version;
1164
    uint32_t i_flags;
1165
1166
    uint32_t i_reference_ID;
1167
    uint32_t i_timescale;
1168
    uint64_t i_earliest_presentation_time;
1169
    uint64_t i_first_offset;
1170
    uint16_t i_reference_count;
1171
1172
    MP4_Box_sidx_item_t *p_items;
1173
1174
} MP4_Box_data_sidx_t;
1175
1176
1.19k
#define MP4_TFHD_BASE_DATA_OFFSET     (1LL<<0)
1177
586
#define MP4_TFHD_SAMPLE_DESC_INDEX    (1LL<<1)
1178
746
#define MP4_TFHD_DFLT_SAMPLE_DURATION (1LL<<3)
1179
742
#define MP4_TFHD_DFLT_SAMPLE_SIZE     (1LL<<4)
1180
586
#define MP4_TFHD_DFLT_SAMPLE_FLAGS    (1LL<<5)
1181
293
#define MP4_TFHD_DURATION_IS_EMPTY    (1LL<<16)
1182
606
#define MP4_TFHD_DEFAULT_BASE_IS_MOOF (1LL<<17)
1183
typedef struct MP4_Box_data_tfhd_s
1184
{
1185
    uint8_t  i_version;
1186
    bool     b_empty;
1187
    uint32_t i_flags;
1188
    uint32_t i_track_ID;
1189
1190
    /* optional fields */
1191
    uint64_t i_base_data_offset;
1192
    uint32_t i_sample_description_index;
1193
    uint32_t i_default_sample_duration;
1194
    uint32_t i_default_sample_size;
1195
    uint32_t i_default_sample_flags;
1196
1197
} MP4_Box_data_tfhd_t;
1198
1199
449
#define MP4_TRUN_DATA_OFFSET         (1<<0)
1200
293
#define MP4_TRUN_FIRST_FLAGS         (1<<2)
1201
33.5M
#define MP4_TRUN_SAMPLE_DURATION     (1<<8)
1202
33.5M
#define MP4_TRUN_SAMPLE_SIZE         (1<<9)
1203
33.5M
#define MP4_TRUN_SAMPLE_FLAGS        (1<<10)
1204
33.5M
#define MP4_TRUN_SAMPLE_TIME_OFFSET  (1<<11)
1205
typedef struct MP4_descriptor_trun_sample_t
1206
{
1207
    uint32_t i_duration;
1208
    uint32_t i_size;
1209
    uint32_t i_flags;
1210
    union
1211
    {
1212
        uint32_t v0;
1213
        int32_t  v1; /* version == 1 ? signed : unsigned */
1214
    } i_composition_time_offset;
1215
} MP4_descriptor_trun_sample_t;
1216
1217
typedef struct MP4_Box_data_trun_s
1218
{
1219
    uint8_t  i_version;
1220
    uint32_t i_flags;
1221
    uint32_t i_sample_count;
1222
1223
    /* optional fields */
1224
    int32_t i_data_offset;
1225
    uint32_t i_first_sample_flags;
1226
1227
    MP4_descriptor_trun_sample_t *p_samples;
1228
1229
} MP4_Box_data_trun_t;
1230
1231
typedef struct MP4_Box_data_tfdt_s
1232
{
1233
    uint8_t  i_version;
1234
    uint32_t i_flags;
1235
    uint64_t i_base_media_decode_time;
1236
1237
} MP4_Box_data_tfdt_t;
1238
1239
typedef struct
1240
{
1241
    uint32_t i_date;
1242
    uint32_t i_type;
1243
    uint16_t i_index;
1244
} MP4_Box_data_pnot_t;
1245
1246
typedef struct
1247
{
1248
    char *psz_text;
1249
    uint64_t i_length;
1250
1251
} MP4_Box_data_string_t;
1252
1253
typedef struct
1254
{
1255
    void  *p_blob;
1256
    size_t i_blob;
1257
} MP4_Box_data_binary_t;
1258
1259
typedef struct
1260
{
1261
    uint32_t i_entry_count;
1262
    uint32_t *i_track_ID;
1263
1264
} MP4_Box_data_trak_reference_t;
1265
1266
typedef struct
1267
{
1268
    uint8_t  i_version;
1269
    uint32_t i_flags;
1270
1271
    uint8_t i_chapter;
1272
    struct
1273
    {
1274
        char    *psz_name;
1275
        int64_t  i_start;
1276
    } chapter[256];
1277
} MP4_Box_data_chpl_t;
1278
1279
typedef struct
1280
{
1281
    uint32_t i_chapter_count;
1282
    uint32_t *pi_chapter_start;
1283
1284
} MP4_Box_data_HMMT_t;
1285
1286
typedef struct
1287
{
1288
    uint8_t i_version;
1289
    uint8_t i_profile;
1290
    uint8_t i_profile_compatibility;
1291
    uint8_t i_level;
1292
1293
    size_t   i_avcC;
1294
    uint8_t *p_avcC;
1295
1296
} MP4_Box_data_avcC_t;
1297
1298
typedef struct
1299
{
1300
    uint8_t i_profile;
1301
    uint8_t i_level;
1302
    uint8_t i_presentation_delay;
1303
1304
    size_t   i_av1C;
1305
    uint8_t *p_av1C;
1306
1307
} MP4_Box_data_av1C_t;
1308
1309
typedef struct
1310
{
1311
    uint8_t i_version;
1312
    uint8_t i_profile;
1313
    uint8_t i_level;
1314
    uint8_t i_bit_depth;
1315
    uint8_t i_chroma_subsampling;
1316
    uint8_t i_color_primaries;
1317
    uint8_t i_xfer_function;
1318
    uint8_t i_matrix_coeffs;
1319
    uint8_t i_fullrange;
1320
    uint16_t i_codec_init_datasize;
1321
    uint8_t *p_codec_init_data;
1322
} MP4_Box_data_vpcC_t;
1323
1324
typedef struct
1325
{
1326
    uint16_t primaries[3*2]; /* G,B,R / x,y */
1327
    uint16_t white_point[2]; /* x,y */
1328
    uint32_t i_luminanceMax;
1329
    uint32_t i_luminanceMin;
1330
} MP4_Box_data_SmDm_t;
1331
1332
typedef struct
1333
{
1334
    uint16_t i_maxCLL;
1335
    uint16_t i_maxFALL;
1336
} MP4_Box_data_CoLL_t;
1337
1338
typedef struct
1339
{
1340
    WAVEFORMATEX Format;
1341
    uint32_t i_extra;
1342
    uint8_t *p_extra;
1343
} MP4_Box_data_WMA2_t;
1344
1345
typedef struct
1346
{
1347
    VLC_BITMAPINFOHEADER bmiHeader;
1348
    uint32_t i_extra;
1349
    uint8_t *p_extra;
1350
} MP4_Box_data_strf_t;
1351
1352
typedef struct
1353
{
1354
    uint32_t i_stream_number;
1355
    uint32_t i_packet_size;
1356
} MP4_Box_data_ASF_t;
1357
1358
typedef union
1359
{
1360
    struct
1361
    {
1362
        uint8_t i_num_leading_samples_known;
1363
        uint8_t i_num_leading_samples;
1364
    } rap;
1365
    struct
1366
    {
1367
        int16_t i_roll_distance;
1368
    } roll;
1369
} MP4_Box_data_sgpd_entry_t;
1370
1371
typedef struct
1372
{
1373
    uint8_t i_version;
1374
    uint32_t i_grouping_type;
1375
    uint32_t i_default_sample_description_index;
1376
    uint32_t i_entry_count;
1377
    MP4_Box_data_sgpd_entry_t *p_entries;
1378
} MP4_Box_data_sgpd_t;
1379
1380
typedef struct
1381
{
1382
    uint32_t i_sample_count;
1383
    uint32_t i_group_description_index;
1384
} MP4_Box_data_sbgp_entry_t;
1385
1386
typedef struct
1387
{
1388
    uint8_t i_version;
1389
    uint32_t i_grouping_type;
1390
    uint32_t i_grouping_type_parameter;
1391
    uint32_t i_entry_count;
1392
    MP4_Box_data_sbgp_entry_t *p_entries;
1393
} MP4_Box_data_sbgp_t;
1394
1395
typedef struct
1396
{
1397
    uint8_t i_version;
1398
    uint32_t i_channels_flags; /* 24 bits */
1399
    struct CoreAudio_layout_s layout;
1400
} MP4_Box_data_chan_t;
1401
1402
typedef struct
1403
{
1404
    uint32_t i_sample_rate;
1405
} MP4_Box_data_srat_t;
1406
1407
typedef struct
1408
{
1409
    uint16_t i_data_rate;
1410
    uint8_t i_num_ind_sub;
1411
    struct
1412
    {
1413
        uint8_t i_fscod;
1414
        uint8_t i_bsid;
1415
        uint8_t i_bsmod;
1416
        uint8_t i_acmod;
1417
        uint8_t i_lfeon;
1418
        uint8_t i_num_dep_sub;
1419
        uint8_t i_chan_loc;
1420
    } stream[8];
1421
1422
} MP4_Box_data_dec3_t;
1423
1424
typedef struct
1425
{
1426
    uint8_t i_fscod;
1427
    uint8_t i_bsid;
1428
    uint8_t i_bsmod;
1429
    uint8_t i_acmod;
1430
    uint8_t i_lfeon;
1431
    uint8_t i_bitrate_code;
1432
1433
} MP4_Box_data_dac3_t;
1434
1435
typedef struct
1436
{
1437
    uint8_t i_profile_level;
1438
1439
    uint32_t i_vc1;
1440
    uint8_t *p_vc1;
1441
1442
} MP4_Box_data_dvc1_t;
1443
1444
typedef struct
1445
{
1446
    uint32_t i_flags;
1447
} MP4_Box_data_fiel_t;
1448
1449
typedef struct
1450
{
1451
    uint16_t i_little_endian;
1452
1453
} MP4_Box_data_enda_t;
1454
1455
typedef struct
1456
{
1457
    uint8_t i_format_flags;
1458
    uint8_t i_sample_size;
1459
} MP4_Box_data_pcmC_t;
1460
1461
typedef struct
1462
{
1463
    uint32_t i_entry_count;
1464
    struct
1465
    {
1466
        uint32_t i_namespace;
1467
        char    *psz_value;
1468
    } *p_entries;
1469
} MP4_Box_data_keys_t;
1470
1471
typedef struct
1472
{
1473
    uint8_t  i_version;
1474
    uint32_t i_flags;
1475
1476
    uint16_t i_object_descriptor;
1477
    uint8_t i_OD_profile_level;
1478
    uint8_t i_scene_profile_level;
1479
    uint8_t i_audio_profile_level;
1480
    uint8_t i_visual_profile_level;
1481
    uint8_t i_graphics_profile_level;
1482
1483
} MP4_Box_data_iods_t;
1484
1485
typedef struct
1486
{
1487
    uint32_t i_buffer_size;
1488
    uint32_t i_max_bitrate;
1489
    uint32_t i_avg_bitrate;
1490
} MP4_Box_data_btrt_t;
1491
1492
typedef struct
1493
{
1494
    uint32_t i_horizontal_spacing;
1495
    uint32_t i_vertical_spacing;
1496
} MP4_Box_data_pasp_t;
1497
1498
typedef struct
1499
{
1500
    uint32_t i_width;
1501
    uint32_t i_height;
1502
    uint32_t i_x_offset;
1503
    uint32_t i_y_offset;
1504
} MP4_Box_data_clap_t;
1505
1506
typedef struct
1507
{
1508
    uint8_t  i_version;
1509
    uint32_t i_flags;
1510
1511
    uint64_t i_fragment_duration;
1512
} MP4_Box_data_mehd_t;
1513
1514
typedef struct
1515
{
1516
    uint8_t  i_version;
1517
    uint32_t i_flags;
1518
1519
    uint32_t i_track_ID;
1520
    uint32_t i_default_sample_description_index;
1521
    uint32_t i_default_sample_duration;
1522
    uint32_t i_default_sample_size;
1523
    uint32_t i_default_sample_flags;
1524
} MP4_Box_data_trex_t;
1525
1526
typedef struct
1527
{
1528
    uint8_t  i_version;
1529
    uint32_t i_flags;
1530
1531
    uint8_t *p_sample_table;
1532
} MP4_Box_data_sdtp_t;
1533
1534
typedef struct
1535
{
1536
    uint32_t i_switch_group;
1537
} MP4_Box_data_tsel_t;
1538
1539
typedef struct
1540
{
1541
    uint8_t  i_version;
1542
    uint32_t i_flags;
1543
1544
    uint32_t i_size;
1545
} MP4_Box_data_mfro_t;
1546
1547
typedef struct
1548
{
1549
    uint8_t  i_version;
1550
    uint32_t i_flags;
1551
1552
    uint32_t i_track_ID;
1553
    uint32_t i_number_of_entries;
1554
1555
    uint8_t i_length_size_of_traf_num;
1556
    uint8_t i_length_size_of_trun_num;
1557
    uint8_t i_length_size_of_sample_num;
1558
1559
    uint64_t *p_time;
1560
    uint64_t *p_moof_offset;
1561
    uint8_t *p_traf_number;
1562
    uint8_t *p_trun_number;
1563
    uint8_t *p_sample_number;
1564
} MP4_Box_data_tfra_t;
1565
1566
typedef struct
1567
{
1568
    enum
1569
    {
1570
        DATA_WKT_RESERVED = 0,
1571
        DATA_WKT_UTF8 = 1,
1572
        DATA_WKT_UTF16 = 2,
1573
        DATA_WKT_SJIS = 3,
1574
        DATA_WKT_UTF8_SORT = 4,
1575
        DATA_WKT_UTF16_SORT = 5,
1576
        DATA_WKT_JPEG = 13,
1577
        DATA_WKT_PNG = 14,
1578
        DATA_WKT_BE_SIGNED = 21,
1579
        DATA_WKT_BE_UNSIGNED = 22,
1580
        DATA_WKT_BE_FLOAT32 = 23,
1581
        DATA_WKT_BE_FLOAT64 = 24,
1582
        DATA_WKT_BMP = 27,
1583
        DATA_WKT_QUICKTIME_METADATA_ATOM = 28,
1584
    } e_wellknowntype;
1585
    struct
1586
    {
1587
        uint16_t i_country;
1588
        uint16_t i_language;
1589
    } locale;
1590
    uint8_t *p_blob;
1591
    uint32_t i_blob;
1592
} MP4_Box_data_data_t;
1593
1594
typedef struct
1595
{
1596
    uint32_t i_projection_mode;
1597
    enum {
1598
        XML360_MONOSCOPIC = 0,
1599
        XML360_STEREOSCOPIC_TOP_BOTTOM = 1,
1600
        XML360_STEREOSCOPIC_LEFT_RIGHT = 2,
1601
    } e_stereo_mode;
1602
} MP4_Box_data_360_t;
1603
1604
1605
typedef struct
1606
{
1607
    enum {
1608
        ST3D_MONOSCOPIC = 0,
1609
        ST3D_STEREOSCOPIC_TOP_BOTTOM = 1,
1610
        ST3D_STEREOSCOPIC_LEFT_RIGHT = 2,
1611
    } e_stereo_mode;
1612
    uint8_t i_stereo_mode;
1613
} MP4_Box_data_st3d_t;
1614
1615
typedef struct
1616
{
1617
    float f_pose_yaw_degrees;
1618
    float f_pose_pitch_degrees;
1619
    float f_pose_roll_degrees;
1620
} MP4_Box_data_prhd_t;
1621
1622
typedef struct
1623
{
1624
    uint32_t i_projection_bounds_top;
1625
    uint32_t i_projection_bounds_bottom;
1626
    uint32_t i_projection_bounds_left;
1627
    uint32_t i_projection_bounds_right;
1628
} MP4_Box_data_equi_t;
1629
1630
typedef struct
1631
{
1632
    uint32_t i_layout;
1633
    uint32_t i_padding;
1634
} MP4_Box_data_cbmp_t;
1635
1636
typedef struct
1637
{
1638
    uint8_t i_ambisonic_type;
1639
    uint32_t i_ambisonic_order;
1640
    uint8_t i_ambisonic_channel_ordering;
1641
    uint8_t i_ambisonic_normalization;
1642
    uint32_t i_num_channels;
1643
} MP4_Box_data_SA3D_t;
1644
1645
typedef struct
1646
{
1647
    uint32_t i_from_item_id;
1648
    uint16_t i_reference_count;
1649
    struct
1650
    {
1651
        uint32_t i_to_item_id;
1652
    } *p_references;
1653
} MP4_Box_data_refbox_t;
1654
1655
typedef struct
1656
{
1657
    uint8_t i_version;
1658
    uint32_t i_flags;
1659
} MP4_Box_data_iref_t;
1660
1661
typedef struct
1662
{
1663
    uint8_t i_offset_size;
1664
    uint8_t i_length_size;
1665
    uint8_t i_base_offset_size;
1666
    uint8_t i_index_size;
1667
    uint32_t i_item_count;
1668
    struct
1669
    {
1670
        uint32_t i_item_id;
1671
        uint8_t  i_construction_method;
1672
        uint16_t i_data_reference_index;
1673
        uint64_t i_base_offset;
1674
        uint16_t i_extent_count;
1675
        struct
1676
        {
1677
            uint64_t i_extent_index;
1678
            uint64_t i_extent_offset;
1679
            uint64_t i_extent_length;
1680
        } *p_extents;
1681
    } *p_items;
1682
} MP4_Box_data_iloc_t;
1683
1684
typedef struct
1685
{
1686
    uint32_t i_entry_count;
1687
} MP4_Box_data_iinf_t;
1688
1689
typedef struct
1690
{
1691
    uint32_t i_flags;
1692
    uint32_t i_item_id;
1693
    uint16_t i_item_protection_index;
1694
    vlc_fourcc_t item_type;
1695
    char *psz_item_name;
1696
    char *psz_content_type;
1697
    char *psz_content_encoding;
1698
    char *psz_item_uri_type;
1699
} MP4_Box_data_infe_t;
1700
1701
typedef struct
1702
{
1703
    uint32_t i_item_id;
1704
} MP4_Box_data_pitm_t;
1705
1706
typedef struct
1707
{
1708
    uint32_t i_width;
1709
    uint32_t i_height;
1710
} MP4_Box_data_ispe_t;
1711
1712
typedef struct
1713
{
1714
    uint32_t i_entry_count;
1715
    struct
1716
    {
1717
        uint32_t i_item_id;
1718
        uint8_t  i_association_count;
1719
        struct
1720
        {
1721
            uint8_t b_essential;
1722
            uint16_t i_property_index;
1723
        } *p_assocs;
1724
    } *p_entries;
1725
} MP4_Box_data_ipma_t;
1726
1727
/*
1728
typedef struct MP4_Box_data__s
1729
{
1730
    uint8_t  i_version;
1731
    uint32_t i_flags;
1732
1733
} MP4_Box_data__t;
1734
1735
*/
1736
1737
typedef union MP4_Box_data_s
1738
{
1739
    MP4_Box_data_ftyp_t *p_ftyp;
1740
    MP4_Box_data_mvhd_t *p_mvhd;
1741
    MP4_Box_data_mfhd_t *p_mfhd;
1742
    MP4_Box_data_sidx_t *p_sidx;
1743
    MP4_Box_data_tfhd_t *p_tfhd;
1744
    MP4_Box_data_trun_t *p_trun;
1745
    MP4_Box_data_tfdt_t *p_tfdt;
1746
    MP4_Box_data_tkhd_t *p_tkhd;
1747
    MP4_Box_data_mdhd_t *p_mdhd;
1748
    MP4_Box_data_hdlr_t *p_hdlr;
1749
    MP4_Box_data_vmhd_t *p_vmhd;
1750
    MP4_Box_data_smhd_t *p_smhd;
1751
    MP4_Box_data_hmhd_t *p_hmhd;
1752
    MP4_Box_data_url_t  *p_url;
1753
    MP4_Box_data_urn_t  *p_urn;
1754
    MP4_Box_data_lcont_t *p_lcont;
1755
    MP4_Box_data_stts_t *p_stts;
1756
    MP4_Box_data_ctts_t *p_ctts;
1757
    MP4_Box_data_cslg_t *p_cslg;
1758
    MP4_Box_data_colr_t *p_colr;
1759
    MP4_Box_data_irot_t *p_irot;
1760
1761
    MP4_Box_data_sbgp_t *p_sbgp;
1762
    MP4_Box_data_sgpd_t *p_sgpd;
1763
1764
    MP4_Box_data_sample_vide_t *p_sample_vide;
1765
    MP4_Box_data_sample_soun_t *p_sample_soun;
1766
    MP4_Box_data_sample_generic_t *p_sample_gen;
1767
1768
    MP4_Box_data_esds_t *p_esds;
1769
    MP4_Box_data_av1C_t *p_av1C;
1770
    MP4_Box_data_avcC_t *p_avcC;
1771
    MP4_Box_data_dac3_t *p_dac3;
1772
    MP4_Box_data_dec3_t *p_dec3;
1773
    MP4_Box_data_dvc1_t *p_dvc1;
1774
    MP4_Box_data_fiel_t *p_fiel;
1775
    MP4_Box_data_chan_t *p_chan;
1776
    MP4_Box_data_srat_t *p_srat;
1777
    MP4_Box_data_enda_t *p_enda;
1778
    MP4_Box_data_pcmC_t *p_pcmC;
1779
    MP4_Box_data_keys_t *p_keys;
1780
    MP4_Box_data_iods_t *p_iods;
1781
    MP4_Box_data_btrt_t *p_btrt;
1782
    MP4_Box_data_pasp_t *p_pasp;
1783
    MP4_Box_data_clap_t *p_clap;
1784
    MP4_Box_data_trex_t *p_trex;
1785
    MP4_Box_data_mehd_t *p_mehd;
1786
    MP4_Box_data_sdtp_t *p_sdtp;
1787
    MP4_Box_data_tsel_t *p_tsel;
1788
    MP4_Box_data_load_t *p_load;
1789
    MP4_Box_data_vpcC_t *p_vpcC;
1790
    MP4_Box_data_SmDm_t *p_SmDm;
1791
    MP4_Box_data_CoLL_t *p_CoLL;
1792
    MP4_Box_data_dvcC_t *p_dvcC;
1793
1794
    MP4_Box_data_tfra_t *p_tfra;
1795
    MP4_Box_data_mfro_t *p_mfro;
1796
1797
    MP4_Box_data_sdp_t *p_sdp;
1798
1799
    MP4_Box_data_tims_t *p_tims;
1800
    MP4_Box_data_tsro_t *p_tsro;
1801
    MP4_Box_data_tssy_t *p_tssy;
1802
1803
    MP4_Box_data_stsz_t *p_stsz;
1804
    MP4_Box_data_stsc_t *p_stsc;
1805
    MP4_Box_data_co64_t *p_co64;
1806
    MP4_Box_data_stss_t *p_stss;
1807
    MP4_Box_data_stsh_t *p_stsh;
1808
    MP4_Box_data_stdp_t *p_stdp;
1809
    MP4_Box_data_elst_t *p_elst;
1810
    MP4_Box_data_cprt_t *p_cprt;
1811
1812
    MP4_Box_data_dcom_t *p_dcom;
1813
    MP4_Box_data_cmvd_t *p_cmvd;
1814
1815
    MP4_Box_data_moviehintinformation_rtp_t *p_moviehintinformation_rtp;
1816
1817
    MP4_Box_data_frma_t *p_frma;
1818
    MP4_Box_data_skcr_t *p_skcr;
1819
1820
    MP4_Box_data_rdrf_t *p_rdrf;
1821
    MP4_Box_data_rmdr_t *p_rmdr;
1822
    MP4_Box_data_rmqu_t *p_rmqu;
1823
    MP4_Box_data_rmvc_t *p_rmvc;
1824
1825
    MP4_Box_data_pnot_t *p_pnot;
1826
    MP4_Box_data_chpl_t *p_chpl;
1827
    MP4_Box_data_HMMT_t *p_hmmt;
1828
    MP4_Box_data_trak_reference_t *p_track_reference;
1829
1830
    MP4_Box_data_tfrf_t *p_tfrf;
1831
    MP4_Box_data_tfxd_t *p_tfxd;
1832
    MP4_Box_data_WMA2_t *p_WMA2; /* flip4mac Little endian audio config */
1833
    MP4_Box_data_strf_t *p_strf; /* flip4mac Little endian video config */
1834
    MP4_Box_data_ASF_t  *p_asf;  /* flip4mac asf streams indicator */
1835
1836
    MP4_Box_data_360_t  *p_360;
1837
    MP4_Box_data_st3d_t *p_st3d;
1838
    MP4_Box_data_prhd_t *p_prhd;
1839
    MP4_Box_data_equi_t *p_equi;
1840
    MP4_Box_data_cbmp_t *p_cbmp;
1841
    MP4_Box_data_SA3D_t *p_SA3D;
1842
1843
    MP4_Box_data_refbox_t *p_refbox;
1844
    MP4_Box_data_iref_t *p_iref;
1845
    MP4_Box_data_iloc_t *p_iloc;
1846
    MP4_Box_data_iinf_t *p_iinf;
1847
    MP4_Box_data_infe_t *p_infe;
1848
    MP4_Box_data_pitm_t *p_pitm;
1849
    MP4_Box_data_ispe_t *p_ispe; /* heif */
1850
    MP4_Box_data_ipma_t *p_ipma; /* heif */
1851
1852
    /* for generic handlers */
1853
    MP4_Box_data_binary_t *p_binary;
1854
    MP4_Box_data_data_t *p_data;
1855
1856
    void                *p_payload; /* for unknown type */
1857
} MP4_Box_data_t;
1858
1859
42.2M
#define BOXDATA(type) type->data.type
1860
1861
typedef struct MP4_Box_s MP4_Box_t;
1862
/* the most basic structure */
1863
struct MP4_Box_s
1864
{
1865
    uint64_t     i_pos;      /* absolute position */
1866
1867
    uint32_t     i_type;
1868
    uint32_t     i_shortsize;
1869
    uint32_t     i_handler;  /**/
1870
    uint32_t     i_index;    /* indexed list (ilst) */
1871
1872
    enum
1873
    {
1874
        BOX_FLAG_NONE = 0,
1875
        BOX_FLAG_INCOMPLETE,
1876
    }            e_flags;
1877
1878
    UUID_t       i_uuid;  /* Set if i_type == "uuid" */
1879
1880
    uint64_t     i_size; /* always set so use it */
1881
1882
    MP4_Box_t *p_father; /* pointer on the father Box */
1883
    MP4_Box_t *p_first;  /* pointer on the first child Box */
1884
    MP4_Box_t *p_last;
1885
    MP4_Box_t *p_next;   /* pointer on the next boxes at the same level */
1886
1887
    void (*pf_free)( MP4_Box_t *p_box ); /* pointer to free function for this box */
1888
1889
    MP4_Box_data_t   data;   /* union of pointers on extended data depending
1890
                                on i_type (or i_usertype) */
1891
};
1892
1893
static inline size_t mp4_box_headersize( MP4_Box_t *p_box )
1894
197k
{
1895
197k
    return 8
1896
197k
        + ( p_box->i_shortsize == 1 ? 8 : 0 )
1897
197k
        + ( p_box->i_type == ATOM_uuid ? 16 : 0 );
1898
197k
}
Unexecuted instantiation: mp4.c:mp4_box_headersize
Unexecuted instantiation: fragments.c:mp4_box_headersize
Unexecuted instantiation: attachments.c:mp4_box_headersize
Unexecuted instantiation: heif.c:mp4_box_headersize
Unexecuted instantiation: essetup.c:mp4_box_headersize
Unexecuted instantiation: meta.c:mp4_box_headersize
libmp4.c:mp4_box_headersize
Line
Count
Source
1894
197k
{
1895
197k
    return 8
1896
197k
        + ( p_box->i_shortsize == 1 ? 8 : 0 )
1897
197k
        + ( p_box->i_type == ATOM_uuid ? 16 : 0 );
1898
197k
}
Unexecuted instantiation: matroska_segment_parse.cpp:mp4_box_headersize(MP4_Box_s*)
1899
1900
static inline int CmpUUID( const UUID_t *u1, const UUID_t *u2 )
1901
3.97k
{
1902
3.97k
    return memcmp( u1, u2, 16 );
1903
3.97k
}
Unexecuted instantiation: mp4.c:CmpUUID
Unexecuted instantiation: fragments.c:CmpUUID
Unexecuted instantiation: attachments.c:CmpUUID
Unexecuted instantiation: heif.c:CmpUUID
Unexecuted instantiation: essetup.c:CmpUUID
Unexecuted instantiation: meta.c:CmpUUID
libmp4.c:CmpUUID
Line
Count
Source
1901
3.97k
{
1902
3.97k
    return memcmp( u1, u2, 16 );
1903
3.97k
}
Unexecuted instantiation: matroska_segment_parse.cpp:CmpUUID(UUID_s const*, UUID_s const*)
1904
1905
static const UUID_t TfrfBoxUUID = {
1906
                { 0xd4, 0x80, 0x7e, 0xf2, 0xca, 0x39, 0x46, 0x95,
1907
                  0x8e, 0x54, 0x26, 0xcb, 0x9e, 0x46, 0xa7, 0x9f } };
1908
1909
static const UUID_t TfxdBoxUUID = {
1910
                { 0x6d, 0x1d, 0x9b, 0x05, 0x42, 0xd5, 0x44, 0xe6,
1911
                  0x80, 0xe2, 0x14, 0x1d, 0xaf, 0xf7, 0x57, 0xb2 } };
1912
1913
static const UUID_t XML360BoxUUID = {
1914
                { 0xff, 0xcc, 0x82, 0x63, 0xf8, 0x55, 0x4a, 0x93,
1915
                  0x88, 0x14, 0x58, 0x7a, 0x02, 0x52, 0x1f, 0xdd } };
1916
1917
/* PS3 3D by HMMP video encoder */
1918
static const UUID_t PS3DDSBoxUUID = {
1919
                { 0x33, 0x44, 0x44, 0x53, 0x21, 0xd2, 0x4f, 0xce,
1920
                  0xbb, 0x88, 0x69, 0x5c, 0xfa, 0xc9, 0xc7, 0x40 } };
1921
1922
/*****************************************************************************
1923
 * MP4_Seek : non seekable stream safe seek
1924
 ****************************************************************************/
1925
int MP4_Seek( stream_t *p_stream, uint64_t i_pos );
1926
1927
/*****************************************************************************
1928
 * MP4_BoxGetNextChunk : Parse the entire moof box.
1929
 *****************************************************************************
1930
 *  The first box is a virtual box "root" and is the father of the boxes
1931
 *  'moof' and, possibly, 'sidx'.
1932
 *****************************************************************************/
1933
MP4_Box_t *MP4_BoxGetNextChunk( stream_t * );
1934
1935
/*****************************************************************************
1936
 * MP4_BoxGetRoot : Parse the entire file, and create all boxes in memory
1937
 *****************************************************************************
1938
 *  The first box is a virtual box "root" and is the father for all first
1939
 *  level boxes
1940
 *****************************************************************************/
1941
MP4_Box_t *MP4_BoxGetRoot( stream_t * );
1942
1943
/*****************************************************************************
1944
 * MP4_BoxNew : Allocates a new MP4 Box with its atom type
1945
 *****************************************************************************
1946
 *  returns NULL on failure
1947
 *****************************************************************************/
1948
MP4_Box_t * MP4_BoxNew( uint32_t i_type );
1949
1950
/*****************************************************************************
1951
 * MP4_FreeBox : free memory allocated after read with MP4_ReadBox
1952
 *               or MP4_BoxGetRoot, this means also children boxes
1953
 * XXX : all children have to be allocated by a malloc !! and
1954
 *         p_box is freed
1955
 *****************************************************************************/
1956
void MP4_BoxFree( MP4_Box_t *p_box );
1957
1958
/*****************************************************************************
1959
 * MP4_DumpBoxStructure: print the structure of the p_box
1960
 *****************************************************************************
1961
 * Useful while debugging
1962
 *****************************************************************************/
1963
void MP4_BoxDumpStructure( vlc_object_t *, const MP4_Box_t *p_box );
1964
1965
/*****************************************************************************
1966
 * MP4_BoxGetVa: find a box given a path relative to p_box
1967
 *****************************************************************************
1968
 * Path Format: . .. / as usual
1969
 *              [number] to specifie box number ex: trak[12]
1970
 *
1971
 * ex: /moov/trak[12]
1972
 *     ../mdia
1973
 *****************************************************************************/
1974
MP4_Box_t *MP4_BoxGetVa( const MP4_Box_t *p_box, const char *psz_fmt, ... ) VLC_FORMAT(2, 3);
1975
1976
/*****************************************************************************
1977
 * MP4_BoxGet: find a box given a path relative to p_box
1978
 *****************************************************************************
1979
 * Path Format: . .. / as usual
1980
 *
1981
 * ex: /moov/mvex
1982
 *     ../mdia
1983
 *****************************************************************************/
1984
MP4_Box_t *MP4_BoxGet( const MP4_Box_t *p_box, const char *psz_fmt) ;
1985
1986
/*****************************************************************************
1987
 * MP4_BoxCountVa: find number of box given a path relative to p_box
1988
 *****************************************************************************
1989
 * Path Format: . .. / as usual
1990
 *              [number] to specifie box number ex: trak[12]
1991
 *
1992
 * ex: /moov/trak
1993
 *     ../mdia
1994
 *****************************************************************************/
1995
unsigned MP4_BoxCountVa( const MP4_Box_t *p_box, const char *psz_fmt, ... ) VLC_FORMAT(2, 3);
1996
1997
/*****************************************************************************
1998
 * MP4_BoxCount: find number of box given a path relative to p_box
1999
 *****************************************************************************
2000
 * Path Format: . .. / as usual
2001
 *
2002
 * ex: /moov/mvex
2003
 *     ../mdia
2004
 *****************************************************************************/
2005
unsigned MP4_BoxCount( const MP4_Box_t *p_box, const char *psz_fmt );
2006
2007
MP4_Box_t * MP4_BoxExtract( MP4_Box_t **pp_chain, uint32_t i_type );
2008
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[] );
2015
2016
int MP4_ReadBox_sample_vide( stream_t *p_stream, MP4_Box_t *p_box );
2017
2018
#ifdef __cplusplus
2019
}
2020
#endif
2021
2022
#endif