Coverage Report

Created: 2025-11-24 06:20

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
9.49k
#define BLOCK16x16 (1<<16)
37
38
2
#define BRAND_3gp4 VLC_FOURCC( '3', 'g', 'p', '4' )
39
6
#define BRAND_3gp5 VLC_FOURCC( '3', 'g', 'p', '5' )
40
7
#define BRAND_3gp6 VLC_FOURCC( '3', 'g', 'p', '6' )
41
8
#define BRAND_3gp7 VLC_FOURCC( '3', 'g', 'p', '7' )
42
304
#define BRAND_isml VLC_FOURCC( 'i', 's', 'm', 'l' )
43
1.40k
#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
169
#define BRAND_qt__ VLC_FOURCC( 'q', 't', ' ', ' ' )
47
528
#define BRAND_f4v  VLC_FOURCC( 'f', '4', 'v', ' ' ) /* Adobe Flash */
48
8.86k
#define BRAND_dash VLC_FOURCC( 'd', 'a', 's', 'h' )
49
8.73k
#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
367
#define BRAND_M4A  VLC_FOURCC( 'M', '4', 'A', ' ' )
54
#define BRAND_piff VLC_FOURCC( 'p', 'i', 'f', 'f' )
55
52
#define BRAND_mif1 VLC_FOURCC( 'm', 'i', 'f', '1' ) /* heif */
56
0
#define BRAND_msf1 VLC_FOURCC( 'm', 's', 'f', '1' ) /* heif */
57
40
#define BRAND_heic VLC_FOURCC( 'h', 'e', 'i', 'c' ) /* heif */
58
86
#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
98
#define BRAND_jpeg VLC_FOURCC( 'j', 'p', 'e', 'g' ) /* heif */
62
#define BRAND_jpgs VLC_FOURCC( 'j', 'p', 'g', 's' ) /* heif */
63
100
#define BRAND_avci VLC_FOURCC( 'a', 'v', 'c', 'i' ) /* heif */
64
1
#define BRAND_avcs VLC_FOURCC( 'a', 'v', 'c', 's' ) /* heif */
65
1.05k
#define BRAND_avif VLC_FOURCC( 'a', 'v', 'i', 'f' ) /* heif AV1 AVIF */
66
84
#define BRAND_avis VLC_FOURCC( 'a', 'v', 'i', 's' ) /* heig AV1 AVIF */
67
68
95.2k
#define ATOM_root VLC_FOURCC( 'r', 'o', 'o', 't' )
69
523k
#define ATOM_uuid VLC_FOURCC( 'u', 'u', 'i', 'd' )
70
71
10.9k
#define ATOM_ftyp VLC_FOURCC( 'f', 't', 'y', 'p' )
72
16.4k
#define ATOM_moov VLC_FOURCC( 'm', 'o', 'o', 'v' )
73
2.49k
#define ATOM_foov VLC_FOURCC( 'f', 'o', 'o', 'v' )
74
1.55k
#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
14.0M
#define ATOM_moof VLC_FOURCC( 'm', 'o', 'o', 'f' )
80
28.0M
#define ATOM_mdat VLC_FOURCC( 'm', 'd', 'a', 't' )
81
2.95k
#define ATOM_skip VLC_FOURCC( 's', 'k', 'i', 'p' )
82
5.55k
#define ATOM_free VLC_FOURCC( 'f', 'r', 'e', 'e' )
83
3.24k
#define ATOM_udta VLC_FOURCC( 'u', 'd', 't', 'a' )
84
2.95k
#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
236
#define ATOM_pnot VLC_FOURCC( 'p', 'n', 'o', 't' )
89
2.22k
#define ATOM_pict VLC_FOURCC( 'p', 'i', 'c', 't' )
90
84
#define ATOM_PICT VLC_FOURCC( 'P', 'I', 'C', 'T' )
91
92
902
#define ATOM_data VLC_FOURCC( 'd', 'a', 't', 'a' )
93
94
4.95k
#define ATOM_trak VLC_FOURCC( 't', 'r', 'a', 'k' )
95
1.09k
#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
4.90k
#define ATOM_mdia VLC_FOURCC( 'm', 'd', 'i', 'a' )
100
#define ATOM_mdhd VLC_FOURCC( 'm', 'd', 'h', 'd' )
101
2.37k
#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
4.34k
#define ATOM_stco VLC_FOURCC( 's', 't', 'c', 'o' )
119
#define ATOM_co64 VLC_FOURCC( 'c', 'o', '6', '4' )
120
126
#define ATOM_sbgp VLC_FOURCC( 's', 'b', 'g', 'p' )
121
1
#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
625
#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
2.04k
#define ATOM_traf VLC_FOURCC( 't', 'r', 'a', 'f' )
133
614
#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
1.06k
#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
0
#define ATOM_pasp VLC_FOURCC( 'p', 'a', 's', 'p' )
140
0
#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
#define ATOM_mp4a VLC_FOURCC( 'm', 'p', '4', 'a' )
157
1
#define ATOM_mp4s VLC_FOURCC( 'm', 'p', '4', 's' )
158
7.07k
#define ATOM_vide VLC_FOURCC( 'v', 'i', 'd', 'e' )
159
8.76k
#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
1.16M
#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
1
#define ATOM_XiFL VLC_FOURCC( 'X', 'i', 'F', 'L' )
185
1
#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
2.28k
#define ATOM_samr VLC_FOURCC( 's', 'a', 'm', 'r' )
195
2.27k
#define ATOM_sawb VLC_FOURCC( 's', 'a', 'w', 'b' )
196
#define ATOM_OggS VLC_FOURCC( 'O', 'g', 'g', 'S' )
197
106
#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
1
#define ATOM_ac3  VLC_FOURCC( 'a', 'c', '-', '3' )
201
1
#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
1
#define ATOM_dtsc VLC_FOURCC( 'd', 't', 's', 'c' )
206
1
#define ATOM_dtsh VLC_FOURCC( 'd', 't', 's', 'h' )
207
2
#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
1
#define ATOM_WMA2 VLC_FOURCC( 'W', 'M', 'A', '2' )
214
152
#define ATOM_wma  VLC_FOURCC( 'w', 'm', 'a', ' ' )
215
#define ATOM_enda VLC_FOURCC( 'e', 'n', 'd', 'a' )
216
2
#define ATOM_gnre VLC_FOURCC( 'g', 'n', 'r', 'e' )
217
3
#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
10
#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
2
#define ATOM_fpcm VLC_FOURCC( 'f', 'p', 'c', 'm' )
230
1
#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
#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
9
#define ATOM_H264 VLC_FOURCC( 'H', '2', '6', '4' )
265
#define ATOM_qdrw VLC_FOURCC( 'q', 'd', 'r', 'w' )
266
1
#define ATOM_vp08 VLC_FOURCC( 'v', 'p', '0', '8' )
267
1
#define ATOM_vp09 VLC_FOURCC( 'v', 'p', '0', '9' )
268
2
#define ATOM_vp10 VLC_FOURCC( 'v', 'p', '1', '0' )
269
9
#define ATOM_WMV3 VLC_FOURCC( 'W', 'M', 'V', '3' )
270
#define ATOM_WVC1 VLC_FOURCC( 'W', 'V', 'C', '1' )
271
272
1.04k
#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
302
#define ATOM_av1C VLC_FOURCC( 'a', 'v', '1', 'C' )
276
430
#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
351
#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
2.28k
#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
108
#define ATOM_name VLC_FOURCC( 'n', 'a', 'm', 'e' )
323
#define ATOM_priv VLC_FOURCC( 'p', 'r', 'i', 'v' )
324
2.06k
#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
2.14k
#define ATOM_text VLC_FOURCC( 't', 'e', 'x', 't' )
330
903
#define ATOM_tx3g VLC_FOURCC( 't', 'x', '3', 'g' )
331
684
#define ATOM_subp VLC_FOURCC( 's', 'u', 'b', 'p' )
332
1.03k
#define ATOM_subt VLC_FOURCC( 's', 'u', 'b', 't' )
333
1.26k
#define ATOM_sbtl VLC_FOURCC( 's', 'b', 't', 'l' )
334
584
#define ATOM_clcp VLC_FOURCC( 'c', 'l', 'c', 'p' )
335
31
#define ATOM_c608 VLC_FOURCC( 'c', '6', '0', '8' )
336
1
#define ATOM_c708 VLC_FOURCC( 'c', '7', '0', '8' )
337
15
#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
0
#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
#define ATOM_HMMT VLC_FOURCC( 'H', 'M', 'M', 'T' )
399
#define ATOM_desc VLC_FOURCC( 'd', 'e', 's', 'c' )
400
2
#define ATOM_disk VLC_FOURCC( 'd', 'i', 's', 'k' )
401
0
#define ATOM_ID32 VLC_FOURCC( 'I', 'D', '3', '2' )
402
#define ATOM_WLOC VLC_FOURCC( 'W', 'L', 'O', 'C' )
403
111
#define ATOM_ITUN VLC_FOURCC( '-', '-', '-', '-' )
404
405
#define ATOM_meta VLC_FOURCC( 'm', 'e', 't', 'a' )
406
0
#define ATOM_atID VLC_FOURCC( 'a', 't', 'I', 'D' )
407
#define ATOM_ilst VLC_FOURCC( 'i', 'l', 's', 't' )
408
0
#define ATOM_cnID VLC_FOURCC( 'c', 'n', 'I', 'D' )
409
#define ATOM_covr VLC_FOURCC( 'c', 'o', 'v', 'r' )
410
#define ATOM_flvr VLC_FOURCC( 'f', 'l', 'v', 'r' )
411
0
#define ATOM_rtng VLC_FOURCC( 'r', 't', 'n', 'g' )
412
58
#define ATOM_thum VLC_FOURCC( 't', 'h', 'u', 'm' )
413
#define ATOM_tsel VLC_FOURCC( 't', 's', 'e', 'l' )
414
#define ATOM_xid_ VLC_FOURCC( 'x', 'i', 'd', ' ' )
415
#define ATOM_gshh VLC_FOURCC( 'g', 's', 'h', 'h' )
416
#define ATOM_gspm VLC_FOURCC( 'g', 's', 'p', 'm' )
417
#define ATOM_gspu VLC_FOURCC( 'g', 's', 'p', 'u' )
418
#define ATOM_gssd VLC_FOURCC( 'g', 's', 's', 'd' )
419
#define ATOM_gsst VLC_FOURCC( 'g', 's', 's', 't' )
420
#define ATOM_gstd VLC_FOURCC( 'g', 's', 't', 'd' )
421
371
#define ATOM_colr VLC_FOURCC( 'c', 'o', 'l', 'r' )
422
0
#define ATOM_irot VLC_FOURCC( 'i', 'r', 'o', 't' )
423
#define ATOM_SmDm VLC_FOURCC( 'S', 'm', 'D', 'm' )
424
#define ATOM_CoLL VLC_FOURCC( 'C', 'o', 'L', 'L' )
425
18.2k
#define ATOM_mdcv VLC_FOURCC( 'm', 'd', 'c', 'v' )
426
107
#define ATOM_clli VLC_FOURCC( 'c', 'l', 'l', 'i' )
427
#define ATOM_purl VLC_FOURCC( 'p', 'u', 'r', 'l' )
428
#define ATOM_dvcC VLC_FOURCC( 'd', 'v', 'c', 'C' )
429
#define ATOM_dvvC VLC_FOURCC( 'd', 'v', 'v', 'C' )
430
#define ATOM_dvwC VLC_FOURCC( 'd', 'v', 'w', 'C' )
431
432
#define ATOM_0x40PRM VLC_FOURCC( '@', 'P', 'R', 'M' )
433
#define ATOM_0x40PRQ VLC_FOURCC( '@', 'P', 'R', 'Q' )
434
#define ATOM_MCPS VLC_FOURCC( 'M', 'C', 'P', 'S' )
435
#define ATOM_SDLN VLC_FOURCC( 'S', 'D', 'L', 'N' )
436
#define ATOM_vndr VLC_FOURCC( 'v', 'n', 'd', 'r' )
437
438
#define ATOM_SA3D VLC_FOURCC( 'S', 'A', '3', 'D' )
439
440
/* iso4 meta references */
441
#define ATOM_idat VLC_FOURCC('i','d','a','t')
442
#define ATOM_iloc VLC_FOURCC('i','l','o','c')
443
#define ATOM_iinf VLC_FOURCC('i','i','n','f')
444
3.85k
#define ATOM_infe VLC_FOURCC('i','n','f','e')
445
#define ATOM_iref VLC_FOURCC('i','r','e','f')
446
#define ATOM_pitm VLC_FOURCC('p','i','t','m')
447
/* HEIF specific meta */
448
#define ATOM_iprp VLC_FOURCC('i','p','r','p')
449
#define ATOM_ipco VLC_FOURCC('i','p','c','o')
450
439
#define ATOM_ispe VLC_FOURCC('i','s','p','e')
451
#define ATOM_ipma VLC_FOURCC('i','p','m','a')
452
453
1.09k
#define HANDLER_mdta VLC_FOURCC('m', 'd', 't', 'a')
454
1.75k
#define HANDLER_mdir VLC_FOURCC('m', 'd', 'i', 'r')
455
0
#define HANDLER_ID32 ATOM_ID32
456
457
176M
#define SAMPLEGROUP_rap  VLC_FOURCC('r', 'a', 'p', ' ')
458
175M
#define SAMPLEGROUP_roll VLC_FOURCC('r', 'o', 'l', 'l')
459
460
/* tref reference type boxes */
461
0
#define ATOM_chap VLC_FOURCC( 'c', 'h', 'a', 'p' )
462
#define ATOM_dpnd VLC_FOURCC( 'd', 'p', 'n', 'd' )
463
311
#define ATOM_hint VLC_FOURCC( 'h', 'i', 'n', 't' )
464
#define ATOM_ipir VLC_FOURCC( 'i', 'p', 'i', 'r' )
465
#define ATOM_mpod VLC_FOURCC( 'm', 'p', 'o', 'd' )
466
#define ATOM_cdsc VLC_FOURCC( 'c', 'd', 's', 'c' )
467
468
/* mpeg or mpeg PS m1v, m1s */
469
1
#define HANDLER_m1v  VLC_FOURCC('m', '1', 'v', ' ')
470
2
#define HANDLER_m1s  VLC_FOURCC('m', '1', 's', ' ')
471
3
#define HANDLER_mpeg VLC_FOURCC('M', 'P', 'E', 'G')
472
473
/* HEIF Specific */
474
516
#define HANDLER_pict VLC_FOURCC('p', 'i', 'c', 't')
475
476
/* Do you want some debug information on all read boxes ? */
477
#ifndef NDEBUG
478
# define MP4_VERBOSE  1
479
//# define MP4_ULTRA_VERBOSE  1
480
#endif
481
482
struct MP4_Box_s;
483
484
0
#define MP4_MFRO_BOXSIZE 16
485
486
/* uuid Universal Unique IDentifiers */
487
typedef struct UUID_s
488
{
489
    uint8_t b[16];
490
} UUID_t;
491
492
/* specific structure for all boxes */
493
494
typedef struct MP4_Box_data_tfxd_s
495
{
496
    uint8_t  i_version;
497
    uint32_t i_flags;
498
499
    uint64_t i_fragment_duration;
500
    uint64_t i_fragment_abs_time;
501
502
} MP4_Box_data_tfxd_t;
503
504
typedef struct TfrfBoxDataFields_s
505
{
506
    uint64_t i_fragment_duration;
507
    uint64_t i_fragment_abs_time;
508
509
} TfrfBoxDataFields_t;
510
511
typedef struct MP4_Box_data_tfrf_s
512
{
513
    uint8_t  i_version;
514
    uint8_t  i_fragment_count;
515
    uint32_t i_flags;
516
517
    TfrfBoxDataFields_t *p_tfrf_data_fields;
518
519
} MP4_Box_data_tfrf_t;
520
521
typedef struct MP4_Box_data_ftyp_s
522
{
523
    uint32_t i_major_brand;
524
    uint32_t i_minor_version;
525
526
    uint32_t i_compatible_brands_count;
527
    uint32_t *i_compatible_brands;
528
529
} MP4_Box_data_ftyp_t;
530
531
typedef struct MP4_Box_data_mvhd_s
532
{
533
    uint8_t  i_version;
534
    uint32_t i_flags;
535
536
    uint64_t i_creation_time;
537
    uint64_t i_modification_time;
538
    uint32_t i_timescale;
539
    uint64_t i_duration;
540
541
    int32_t  i_rate;
542
    int16_t  i_volume;
543
    uint16_t i_reserved1;
544
    uint32_t i_reserved2[2];
545
    int32_t  i_matrix[9];
546
    uint32_t i_predefined[6];
547
    uint32_t i_next_track_id;
548
549
} MP4_Box_data_mvhd_t;
550
551
9.49k
#define MP4_TRACK_ENABLED    0x000001
552
#define MP4_TRACK_IN_MOVIE   0x000002
553
#define MP4_TRACK_IN_PREVIEW 0x000004
554
typedef struct MP4_Box_data_tkhd_s
555
{
556
    uint8_t  i_version;
557
    uint32_t i_flags;
558
559
    uint64_t i_creation_time;
560
    uint64_t i_modification_time;
561
    uint32_t i_track_ID;
562
    uint32_t i_reserved;
563
    uint64_t i_duration;
564
565
    uint32_t i_reserved2[2];
566
    int16_t  i_layer;
567
    int16_t  i_alternate_group;
568
569
    int16_t  i_volume;
570
    uint16_t i_reserved3;
571
    int32_t  i_matrix[9];
572
    uint32_t i_width;
573
    uint32_t i_height;
574
    float    f_rotation;
575
    int      i_flip;
576
577
} MP4_Box_data_tkhd_t;
578
579
typedef struct
580
{
581
    uint32_t i_start_time;
582
    int32_t  i_duration;
583
    uint32_t i_flags;
584
    uint32_t i_hints;
585
} MP4_Box_data_load_t;
586
587
typedef struct MP4_Box_data_mdhd_s
588
{
589
    uint8_t  i_version;
590
    uint32_t i_flags;
591
592
    uint64_t i_creation_time;
593
    uint64_t i_modification_time;
594
    uint32_t i_timescale;
595
    uint64_t i_duration;
596
597
    char     rgs_language[3]; /* ISO-639-2/T or Mac lang table */
598
    bool     b_mac_encoding;  /* media using mac encoding */
599
600
    uint16_t i_quality;
601
602
} MP4_Box_data_mdhd_t;
603
604
typedef struct MP4_Box_data_hdlr_s
605
{
606
    uint8_t  i_version;
607
    uint32_t i_flags;
608
609
    uint32_t i_predefined;
610
    uint32_t i_handler_type; /* "vide" "soun" "hint" "odsm"
611
                           "crsm" "sdsm" "m7sm" "ocsm"
612
                           "ipsm" "mjsm" */
613
614
    unsigned char *psz_name; /* in UTF-8 */
615
616
} MP4_Box_data_hdlr_t;
617
618
typedef struct MP4_Box_data_vmhd_s
619
{
620
    uint8_t  i_version;
621
    uint32_t i_flags;
622
623
    uint16_t i_graphics_mode;
624
    uint16_t i_opcolor[3];
625
626
} MP4_Box_data_vmhd_t;
627
628
typedef struct MP4_Box_data_smhd_s
629
{
630
    uint8_t  i_version;
631
    uint32_t i_flags;
632
633
    int16_t  i_balance;
634
    uint16_t i_reserved;
635
636
} MP4_Box_data_smhd_t;
637
638
typedef struct MP4_Box_data_hmhd_s
639
{
640
    uint8_t  i_version;
641
    uint32_t i_flags;
642
643
    uint16_t i_max_PDU_size;
644
    uint16_t i_avg_PDU_size;
645
    uint32_t i_max_bitrate;
646
    uint32_t i_avg_bitrate;
647
    uint32_t i_reserved;
648
649
} MP4_Box_data_hmhd_t;
650
651
typedef struct MP4_Box_data_url_s
652
{
653
    uint8_t  i_version;
654
    uint32_t i_flags;
655
656
    char *psz_location;
657
658
} MP4_Box_data_url_t;
659
660
typedef struct MP4_Box_data_urn_s
661
{
662
    uint8_t  i_version;
663
    uint32_t i_flags;
664
665
    char *psz_name;
666
    char *psz_location;
667
668
} MP4_Box_data_urn_t;
669
670
typedef struct MP4_Box_data_lcont_s
671
{
672
    uint8_t  i_version;
673
    uint32_t i_flags;
674
675
    uint32_t i_entry_count;
676
/* XXX it's also a container with i_entry_count entry */
677
} MP4_Box_data_lcont_t;
678
679
typedef struct MP4_Box_data_stts_s
680
{
681
    uint8_t  i_version;
682
    uint32_t i_flags;
683
684
    uint32_t i_entry_count;
685
    uint32_t *pi_sample_count; /* these are array */
686
    uint32_t *pi_sample_delta;
687
688
} MP4_Box_data_stts_t;
689
690
typedef struct MP4_Box_data_ctts_s
691
{
692
    uint8_t  i_version;
693
    uint32_t i_flags;
694
695
    uint32_t i_entry_count;
696
697
    uint32_t *pi_sample_count; /* these are array */
698
    int32_t *pi_sample_offset;
699
700
} MP4_Box_data_ctts_t;
701
702
typedef struct MP4_Box_data_cslg_s
703
{
704
    int64_t ct_to_dts_shift;
705
    int64_t i_least_delta;
706
    int64_t i_max_delta;
707
    int64_t i_composition_starttime;
708
    int64_t i_composition_endtime;
709
710
} MP4_Box_data_cslg_t;
711
712
// https://developer.apple.com/library/mac/documentation/QuickTime/QTFF/QTFFChap3/qtff3.html#//apple_ref/doc/uid/TP40000939-CH205-125526
713
typedef struct MP4_Box_data_colr_s
714
{
715
    uint32_t i_type;
716
    union
717
    {
718
        struct
719
        {
720
            uint16_t i_primary_idx;
721
            uint16_t i_transfer_function_idx;
722
            uint16_t i_matrix_idx;
723
            uint8_t i_full_range;
724
        } nclc;
725
    };
726
} MP4_Box_data_colr_t;
727
728
typedef struct
729
{
730
    uint16_t i_ccw_degrees;
731
} MP4_Box_data_irot_t;
732
733
typedef struct
734
{
735
    uint8_t i_version_major;
736
    uint8_t i_version_minor;
737
    uint8_t i_profile;
738
    uint8_t i_level;
739
    uint8_t i_rpu_present;
740
    uint8_t i_el_present;
741
    uint8_t i_bl_present;
742
} MP4_Box_data_dvcC_t;
743
744
#define SAMPLE_DESC_COMMON_HEADER \
745
    uint8_t  i_reserved1[6];\
746
    uint16_t i_data_reference_index
747
748
typedef struct
749
{
750
    SAMPLE_DESC_COMMON_HEADER;
751
752
    //uint32_t i_reserved2[2];
753
    uint16_t i_qt_version;
754
    uint16_t i_qt_revision_level;
755
    uint32_t i_qt_vendor;
756
757
    uint16_t i_channelcount;
758
    uint16_t i_samplesize;
759
    uint16_t i_compressionid;
760
    uint16_t i_reserved3;
761
    uint16_t i_sampleratehi; /* timescale of track */
762
    uint16_t i_sampleratelo;
763
764
    /* for version 1 (i_reserved1[0] == 1) */
765
    uint32_t i_sample_per_packet;
766
    uint32_t i_bytes_per_packet;
767
    uint32_t i_bytes_per_frame;
768
    uint32_t i_bytes_per_sample;
769
770
    /* v2 */
771
    uint32_t i_constbitsperchannel; /* consts are nonzero only if constant */
772
    uint32_t i_formatflags;
773
    uint32_t i_constbytesperaudiopacket;
774
    uint32_t i_constLPCMframesperaudiopacket;
775
776
    /* XXX hack */
777
    int     i_qt_description;
778
    uint8_t *p_qt_description;
779
780
} MP4_Box_data_sample_soun_t;
781
782
typedef struct
783
{
784
    SAMPLE_DESC_COMMON_HEADER;
785
786
    uint16_t i_qt_version;
787
    uint16_t i_qt_revision_level;
788
    uint32_t i_qt_vendor;
789
790
    uint32_t i_qt_temporal_quality;
791
    uint32_t i_qt_spatial_quality;
792
793
    int16_t  i_width;
794
    int16_t  i_height;
795
796
    uint32_t i_horizresolution;
797
    uint32_t i_vertresolution;
798
799
    uint32_t reserved;
800
    uint16_t i_qt_frame_count;
801
802
    char     sz_compressorname[32];
803
    uint16_t i_depth;
804
805
    int16_t  i_qt_color_table;
806
    video_palette_t *p_palette;
807
808
    /* XXX hack ImageDescription */
809
    int     i_qt_image_description;
810
    uint8_t *p_qt_image_description;
811
812
} MP4_Box_data_sample_vide_t;
813
814
#define MP4_TEXT_DISPLAY_FLAG_DONT_DISPLAY       (1<<0)
815
#define MP4_TEXT_DISPLAY_FLAG_AUTO_SCALE         (1<<1)
816
#define MP4_TEXT_DISPLAY_FLAG_CLIP_TO_TEXT_BOX   (1<<2)
817
#define MP4_TEXT_DISPLAY_FLAG_USE_MOVIE_BG_COLOR (1<<3)
818
#define MP4_TEXT_DISPLAY_FLAG_SHRINK_TEXT_BOX_TO_FIT (1<<4)
819
#define MP4_TEXT_DISPLAY_FLAG_SCROLL_IN          (1<<5)
820
#define MP4_TEXT_DISPLAY_FLAG_SCROLL_OUT         (1<<6)
821
#define MP4_TEXT_DISPLAY_FLAG_HORIZONTAL_SCROLL  (1<<7)
822
#define MP4_TEXT_DISPLAY_FLAG_REVERSE_SCROLL     (1<<8)
823
#define MP4_TEXT_DISPLAY_FLAG_CONTINUOUS_SCROLL  (1<<9)
824
#define MP4_TEXT_DISPLAY_FLAG_FLOW_HORIZONTAL    (1<<10)
825
#define MP4_TEXT_DISPLAY_FLAG_CONTINUOUS_KARAOKE (1<<11)
826
#define MP4_TEXT_DISPLAY_FLAG_DROP_SHADOW        (1<<12)
827
#define MP4_TEXT_DISPLAY_FLAG_ANTI_ALIAS         (1<<13)
828
#define MP4_TEXT_DISPLAY_FLAG_KEYED_TEXT         (1<<14)
829
#define MP4_TEXT_DISPLAY_FLAG_INVERSE_HILITE     (1<<15)
830
#define MP4_TEXT_DISPLAY_FLAG_COLOR_HILITE       (1<<16)
831
#define MP4_TEXT_DISPLAY_FLAG_WRITE_VERTICALLY   (1<<17)
832
833
typedef struct
834
{
835
    SAMPLE_DESC_COMMON_HEADER;
836
837
    uint8_t *p_data;
838
    size_t   i_data;
839
840
} MP4_Box_data_sample_generic_t;
841
842
typedef struct MP4_Box_data_rrtp_sample_s
843
{
844
    uint16_t i_hinttrackversion;
845
    uint16_t i_highestcompatibleversion;
846
    uint32_t i_maxpacketsize;
847
848
    uint8_t *p_additionaldata;
849
850
} MP4_Box_data_rrtp_sample_t;
851
852
typedef struct MP4_Box_data_timescale_entry_s
853
{
854
    uint32_t i_timescale;
855
856
} MP4_Box_data_timescale_entry_t;
857
858
typedef struct MP4_Box_data_time_offset_s
859
{
860
    uint32_t i_offset;
861
862
} MP4_Box_data_time_offset_t;
863
864
typedef struct MP4_Box_data_timestampsynchrony_s
865
{
866
    uint8_t i_reserved_timestamp_sync;
867
868
} MP4_Box_data_timestampsynchrony_t;
869
870
typedef struct MP4_Box_data_moviehintinformation_rtp_s
871
{
872
    uint32_t i_description_format;
873
    char *psz_text;
874
875
} MP4_Box_data_moviehintinformation_rtp_t;
876
877
typedef struct MP4_Box_data_sdp_s
878
{
879
    char *psz_text;
880
881
} MP4_Box_data_sdp_t;
882
883
typedef struct MP4_Box_data_tims_s
884
{
885
    uint32_t i_timescale;
886
887
} MP4_Box_data_tims_t;
888
889
typedef struct MP4_Box_data_tsro_s
890
{
891
    int32_t i_offset;
892
893
} MP4_Box_data_tsro_t;
894
895
typedef struct MP4_Box_data_tssy_s
896
{
897
    uint8_t i_reserved_timestamp_sync;
898
899
} MP4_Box_data_tssy_t;
900
901
typedef struct MP4_Box_data_stsd_s
902
{
903
    uint8_t  i_version;
904
    uint32_t i_flags;
905
906
    uint32_t i_entry_count;
907
908
    /* it contains SampleEntry handled as if it was Box */
909
910
} MP4_Box_data_stsd_t;
911
912
913
typedef struct MP4_Box_data_stsz_s
914
{
915
    uint8_t  i_version;
916
    uint32_t i_flags;
917
918
    uint32_t i_sample_size;
919
    uint32_t i_sample_count;
920
921
    uint32_t *i_entry_size; /* array , empty if i_sample_size != 0 */
922
923
} MP4_Box_data_stsz_t;
924
925
typedef struct MP4_Box_data_stsc_s
926
{
927
    uint8_t  i_version;
928
    uint32_t i_flags;
929
930
    uint32_t i_entry_count;
931
932
    uint32_t *i_first_chunk; /* theses are arrays */
933
    uint32_t *i_samples_per_chunk;
934
    uint32_t *i_sample_description_index;
935
936
} MP4_Box_data_stsc_t;
937
938
939
typedef struct MP4_Box_data_co64_s
940
{
941
    uint8_t  i_version;
942
    uint32_t i_flags;
943
944
    uint32_t i_entry_count;
945
946
    uint64_t *i_chunk_offset;
947
948
} MP4_Box_data_co64_t;
949
950
951
typedef struct MP4_Box_data_stss_s
952
{
953
    uint8_t  i_version;
954
    uint32_t i_flags;
955
956
    uint32_t i_entry_count;
957
958
    uint32_t *i_sample_number;
959
960
} MP4_Box_data_stss_t;
961
962
typedef struct MP4_Box_data_stsh_s
963
{
964
    uint8_t  i_version;
965
    uint32_t i_flags;
966
967
    uint32_t i_entry_count;
968
969
    uint32_t *i_shadowed_sample_number;
970
    uint32_t *i_sync_sample_number;
971
972
} MP4_Box_data_stsh_t;
973
974
typedef struct MP4_Box_data_stdp_s
975
{
976
    uint8_t  i_version;
977
    uint32_t i_flags;
978
979
    uint16_t *i_priority;
980
981
} MP4_Box_data_stdp_t;
982
983
typedef struct
984
{
985
    uint64_t i_segment_duration; /* movie timescale */
986
    int64_t  i_media_time; /* media(track) timescale */
987
    uint16_t i_media_rate_integer;
988
    uint16_t i_media_rate_fraction;
989
} MP4_Box_data_elst_entry_t;
990
991
typedef struct MP4_Box_data_elst_s
992
{
993
    uint32_t i_entry_count;
994
995
    MP4_Box_data_elst_entry_t *entries;
996
997
} MP4_Box_data_elst_t;
998
999
typedef struct MP4_Box_data_cprt_s
1000
{
1001
    uint8_t  i_version;
1002
    uint32_t i_flags;
1003
1004
    char     rgs_language[3]; /* ISO-639-2/T */
1005
1006
    char *psz_notice;
1007
} MP4_Box_data_cprt_t;
1008
1009
1010
/* DecoderConfigDescriptor */
1011
typedef struct MP4_descriptor_decoder_config_s
1012
{
1013
    uint8_t i_objectProfileIndication;
1014
    uint8_t i_streamType;
1015
    int     b_upStream;
1016
    uint32_t i_buffer_sizeDB;
1017
    uint32_t i_max_bitrate;
1018
    uint32_t i_avg_bitrate;
1019
1020
    int     i_decoder_specific_info_len;
1021
    uint8_t *p_decoder_specific_info;
1022
    /* some other stuff */
1023
1024
} MP4_descriptor_decoder_config_t;
1025
1026
typedef struct MP4_descriptor_SL_config_s
1027
{
1028
1029
    int i_dummy; /* ANSI C forbids empty structures */
1030
1031
} MP4_descriptor_SL_config_t;
1032
1033
1034
typedef struct MP4_descriptor_ES_s /* ISO/IEC 14496-1 8.3.3 ES_DescrTag */
1035
{
1036
    uint16_t i_ES_ID;
1037
    int      b_stream_dependence;
1038
    int      b_url;
1039
    int      b_OCRstream;
1040
    int      i_stream_priority;
1041
1042
    uint16_t  i_depend_on_ES_ID; /* if b_stream_dependence set */
1043
1044
    unsigned char *psz_URL;
1045
1046
    uint16_t i_OCR_ES_ID;       /* if b_OCRstream */
1047
    MP4_descriptor_decoder_config_t *p_decConfigDescr;
1048
1049
    MP4_descriptor_SL_config_t *p_slConfigDescr;
1050
1051
    /* some other stuff ... */
1052
1053
} MP4_descriptor_ES_t;
1054
1055
/* ES descriptor */
1056
typedef struct MP4_Box_data_esds_s
1057
{
1058
    uint8_t  i_version;
1059
    uint32_t i_flags;
1060
1061
    MP4_descriptor_ES_t es_descriptor;
1062
1063
} MP4_Box_data_esds_t;
1064
1065
1066
typedef struct MP4_Box_data_dcom_s
1067
{
1068
    uint32_t i_algorithm; /* fourcc */
1069
1070
} MP4_Box_data_dcom_t;
1071
1072
typedef struct MP4_Box_data_cmvd_s
1073
{
1074
    uint32_t i_uncompressed_size;
1075
    uint32_t i_compressed_size;
1076
    uint8_t *p_data;
1077
1078
} MP4_Box_data_cmvd_t;
1079
1080
typedef struct
1081
{
1082
    uint32_t i_type;
1083
} MP4_Box_data_frma_t;
1084
1085
typedef struct
1086
{
1087
    uint32_t i_init;
1088
    uint32_t i_encr;
1089
    uint32_t i_decr;
1090
} MP4_Box_data_skcr_t;
1091
1092
typedef struct
1093
{
1094
    uint8_t  i_version;
1095
    uint32_t i_flags;
1096
1097
    uint32_t i_ref_type;
1098
    char     *psz_ref;
1099
1100
} MP4_Box_data_rdrf_t;
1101
1102
typedef struct
1103
{
1104
    uint8_t  i_version;
1105
    uint32_t i_flags;
1106
1107
    uint32_t i_rate;
1108
1109
} MP4_Box_data_rmdr_t;
1110
1111
typedef struct
1112
{
1113
    uint8_t  i_version;
1114
    uint32_t i_flags;
1115
1116
    uint32_t i_gestaltType;
1117
    uint32_t i_val1;
1118
    uint32_t i_val2;
1119
    uint16_t i_checkType;   /* 0: val1 is version min
1120
                               1: gestalt value & val2 == val1 */
1121
1122
} MP4_Box_data_rmvc_t;
1123
1124
typedef struct
1125
{
1126
    uint8_t  i_version;
1127
    uint32_t i_flags;
1128
1129
1130
} MP4_Box_data_rmcd_t;
1131
1132
typedef struct
1133
{
1134
    uint32_t i_quality;
1135
1136
} MP4_Box_data_rmqu_t;
1137
1138
typedef struct MP4_Box_data_mfhd_s
1139
{
1140
    uint8_t  i_version;
1141
    uint32_t i_flags;
1142
1143
    uint32_t i_sequence_number;
1144
1145
} MP4_Box_data_mfhd_t;
1146
1147
typedef struct MP4_Box_sidx_item_s
1148
{
1149
    uint32_t i_referenced_size;
1150
    uint32_t i_subsegment_duration;
1151
    uint8_t  b_reference_type;
1152
    uint8_t  b_starts_with_SAP;
1153
    uint8_t  i_SAP_type;
1154
    uint32_t i_SAP_delta_time;
1155
1156
} MP4_Box_sidx_item_t;
1157
1158
typedef struct MP4_Box_data_sidx_s
1159
{
1160
    uint8_t  i_version;
1161
    uint32_t i_flags;
1162
1163
    uint32_t i_reference_ID;
1164
    uint32_t i_timescale;
1165
    uint64_t i_earliest_presentation_time;
1166
    uint64_t i_first_offset;
1167
    uint16_t i_reference_count;
1168
1169
    MP4_Box_sidx_item_t *p_items;
1170
1171
} MP4_Box_data_sidx_t;
1172
1173
2.86k
#define MP4_TFHD_BASE_DATA_OFFSET     (1LL<<0)
1174
1.62k
#define MP4_TFHD_SAMPLE_DESC_INDEX    (1LL<<1)
1175
1.96k
#define MP4_TFHD_DFLT_SAMPLE_DURATION (1LL<<3)
1176
1.94k
#define MP4_TFHD_DFLT_SAMPLE_SIZE     (1LL<<4)
1177
1.62k
#define MP4_TFHD_DFLT_SAMPLE_FLAGS    (1LL<<5)
1178
811
#define MP4_TFHD_DURATION_IS_EMPTY    (1LL<<16)
1179
1.20k
#define MP4_TFHD_DEFAULT_BASE_IS_MOOF (1LL<<17)
1180
typedef struct MP4_Box_data_tfhd_s
1181
{
1182
    uint8_t  i_version;
1183
    bool     b_empty;
1184
    uint32_t i_flags;
1185
    uint32_t i_track_ID;
1186
1187
    /* optional fields */
1188
    uint64_t i_base_data_offset;
1189
    uint32_t i_sample_description_index;
1190
    uint32_t i_default_sample_duration;
1191
    uint32_t i_default_sample_size;
1192
    uint32_t i_default_sample_flags;
1193
1194
} MP4_Box_data_tfhd_t;
1195
1196
1.06k
#define MP4_TRUN_DATA_OFFSET         (1<<0)
1197
736
#define MP4_TRUN_FIRST_FLAGS         (1<<2)
1198
50.4M
#define MP4_TRUN_SAMPLE_DURATION     (1<<8)
1199
50.4M
#define MP4_TRUN_SAMPLE_SIZE         (1<<9)
1200
50.4M
#define MP4_TRUN_SAMPLE_FLAGS        (1<<10)
1201
50.4M
#define MP4_TRUN_SAMPLE_TIME_OFFSET  (1<<11)
1202
typedef struct MP4_descriptor_trun_sample_t
1203
{
1204
    uint32_t i_duration;
1205
    uint32_t i_size;
1206
    uint32_t i_flags;
1207
    union
1208
    {
1209
        uint32_t v0;
1210
        int32_t  v1; /* version == 1 ? signed : unsigned */
1211
    } i_composition_time_offset;
1212
} MP4_descriptor_trun_sample_t;
1213
1214
typedef struct MP4_Box_data_trun_s
1215
{
1216
    uint8_t  i_version;
1217
    uint32_t i_flags;
1218
    uint32_t i_sample_count;
1219
1220
    /* optional fields */
1221
    int32_t i_data_offset;
1222
    uint32_t i_first_sample_flags;
1223
1224
    MP4_descriptor_trun_sample_t *p_samples;
1225
1226
} MP4_Box_data_trun_t;
1227
1228
typedef struct MP4_Box_data_tfdt_s
1229
{
1230
    uint8_t  i_version;
1231
    uint32_t i_flags;
1232
    uint64_t i_base_media_decode_time;
1233
1234
} MP4_Box_data_tfdt_t;
1235
1236
typedef struct
1237
{
1238
    uint32_t i_date;
1239
    uint32_t i_type;
1240
    uint16_t i_index;
1241
} MP4_Box_data_pnot_t;
1242
1243
typedef struct
1244
{
1245
    char *psz_text;
1246
    uint64_t i_length;
1247
1248
} MP4_Box_data_string_t;
1249
1250
typedef struct
1251
{
1252
    void  *p_blob;
1253
    size_t i_blob;
1254
} MP4_Box_data_binary_t;
1255
1256
typedef struct
1257
{
1258
    uint32_t i_entry_count;
1259
    uint32_t *i_track_ID;
1260
1261
} MP4_Box_data_trak_reference_t;
1262
1263
typedef struct
1264
{
1265
    uint8_t  i_version;
1266
    uint32_t i_flags;
1267
1268
    uint8_t i_chapter;
1269
    struct
1270
    {
1271
        char    *psz_name;
1272
        int64_t  i_start;
1273
    } chapter[256];
1274
} MP4_Box_data_chpl_t;
1275
1276
typedef struct
1277
{
1278
    uint32_t i_chapter_count;
1279
    uint32_t *pi_chapter_start;
1280
1281
} MP4_Box_data_HMMT_t;
1282
1283
typedef struct
1284
{
1285
    uint8_t i_version;
1286
    uint8_t i_profile;
1287
    uint8_t i_profile_compatibility;
1288
    uint8_t i_level;
1289
1290
    size_t   i_avcC;
1291
    uint8_t *p_avcC;
1292
1293
} MP4_Box_data_avcC_t;
1294
1295
typedef struct
1296
{
1297
    uint8_t i_profile;
1298
    uint8_t i_level;
1299
    uint8_t i_presentation_delay;
1300
1301
    size_t   i_av1C;
1302
    uint8_t *p_av1C;
1303
1304
} MP4_Box_data_av1C_t;
1305
1306
typedef struct
1307
{
1308
    uint8_t i_version;
1309
    uint8_t i_profile;
1310
    uint8_t i_level;
1311
    uint8_t i_bit_depth;
1312
    uint8_t i_chroma_subsampling;
1313
    uint8_t i_color_primaries;
1314
    uint8_t i_xfer_function;
1315
    uint8_t i_matrix_coeffs;
1316
    uint8_t i_fullrange;
1317
    uint16_t i_codec_init_datasize;
1318
    uint8_t *p_codec_init_data;
1319
} MP4_Box_data_vpcC_t;
1320
1321
typedef struct
1322
{
1323
    uint16_t primaries[3*2]; /* G,B,R / x,y */
1324
    uint16_t white_point[2]; /* x,y */
1325
    uint32_t i_luminanceMax;
1326
    uint32_t i_luminanceMin;
1327
} MP4_Box_data_SmDm_t;
1328
1329
typedef struct
1330
{
1331
    uint16_t i_maxCLL;
1332
    uint16_t i_maxFALL;
1333
} MP4_Box_data_CoLL_t;
1334
1335
typedef struct
1336
{
1337
    WAVEFORMATEX Format;
1338
    uint32_t i_extra;
1339
    uint8_t *p_extra;
1340
} MP4_Box_data_WMA2_t;
1341
1342
typedef struct
1343
{
1344
    VLC_BITMAPINFOHEADER bmiHeader;
1345
    uint32_t i_extra;
1346
    uint8_t *p_extra;
1347
} MP4_Box_data_strf_t;
1348
1349
typedef struct
1350
{
1351
    uint8_t i_stream_number;
1352
} MP4_Box_data_ASF_t;
1353
1354
typedef union
1355
{
1356
    struct
1357
    {
1358
        uint8_t i_num_leading_samples_known;
1359
        uint8_t i_num_leading_samples;
1360
    } rap;
1361
    struct
1362
    {
1363
        int16_t i_roll_distance;
1364
    } roll;
1365
} MP4_Box_data_sgpd_entry_t;
1366
1367
typedef struct
1368
{
1369
    uint8_t i_version;
1370
    uint32_t i_grouping_type;
1371
    uint32_t i_default_sample_description_index;
1372
    uint32_t i_entry_count;
1373
    MP4_Box_data_sgpd_entry_t *p_entries;
1374
} MP4_Box_data_sgpd_t;
1375
1376
typedef struct
1377
{
1378
    uint32_t i_sample_count;
1379
    uint32_t i_group_description_index;
1380
} MP4_Box_data_sbgp_entry_t;
1381
1382
typedef struct
1383
{
1384
    uint8_t i_version;
1385
    uint32_t i_grouping_type;
1386
    uint32_t i_grouping_type_parameter;
1387
    uint32_t i_entry_count;
1388
    MP4_Box_data_sbgp_entry_t *p_entries;
1389
} MP4_Box_data_sbgp_t;
1390
1391
typedef struct
1392
{
1393
    uint8_t i_version;
1394
    uint32_t i_channels_flags; /* 24 bits */
1395
    struct CoreAudio_layout_s layout;
1396
} MP4_Box_data_chan_t;
1397
1398
typedef struct
1399
{
1400
    uint32_t i_sample_rate;
1401
} MP4_Box_data_srat_t;
1402
1403
typedef struct
1404
{
1405
    uint16_t i_data_rate;
1406
    uint8_t i_num_ind_sub;
1407
    struct
1408
    {
1409
        uint8_t i_fscod;
1410
        uint8_t i_bsid;
1411
        uint8_t i_bsmod;
1412
        uint8_t i_acmod;
1413
        uint8_t i_lfeon;
1414
        uint8_t i_num_dep_sub;
1415
        uint8_t i_chan_loc;
1416
    } stream[8];
1417
1418
} MP4_Box_data_dec3_t;
1419
1420
typedef struct
1421
{
1422
    uint8_t i_fscod;
1423
    uint8_t i_bsid;
1424
    uint8_t i_bsmod;
1425
    uint8_t i_acmod;
1426
    uint8_t i_lfeon;
1427
    uint8_t i_bitrate_code;
1428
1429
} MP4_Box_data_dac3_t;
1430
1431
typedef struct
1432
{
1433
    uint8_t i_profile_level;
1434
1435
    uint32_t i_vc1;
1436
    uint8_t *p_vc1;
1437
1438
} MP4_Box_data_dvc1_t;
1439
1440
typedef struct
1441
{
1442
    uint32_t i_flags;
1443
} MP4_Box_data_fiel_t;
1444
1445
typedef struct
1446
{
1447
    uint16_t i_little_endian;
1448
1449
} MP4_Box_data_enda_t;
1450
1451
typedef struct
1452
{
1453
    uint8_t i_format_flags;
1454
    uint8_t i_sample_size;
1455
} MP4_Box_data_pcmC_t;
1456
1457
typedef struct
1458
{
1459
    uint32_t i_entry_count;
1460
    struct
1461
    {
1462
        uint32_t i_namespace;
1463
        char    *psz_value;
1464
    } *p_entries;
1465
} MP4_Box_data_keys_t;
1466
1467
typedef struct
1468
{
1469
    uint8_t  i_version;
1470
    uint32_t i_flags;
1471
1472
    uint16_t i_object_descriptor;
1473
    uint8_t i_OD_profile_level;
1474
    uint8_t i_scene_profile_level;
1475
    uint8_t i_audio_profile_level;
1476
    uint8_t i_visual_profile_level;
1477
    uint8_t i_graphics_profile_level;
1478
1479
} MP4_Box_data_iods_t;
1480
1481
typedef struct
1482
{
1483
    uint32_t i_buffer_size;
1484
    uint32_t i_max_bitrate;
1485
    uint32_t i_avg_bitrate;
1486
} MP4_Box_data_btrt_t;
1487
1488
typedef struct
1489
{
1490
    uint32_t i_horizontal_spacing;
1491
    uint32_t i_vertical_spacing;
1492
} MP4_Box_data_pasp_t;
1493
1494
typedef struct
1495
{
1496
    uint32_t i_width;
1497
    uint32_t i_height;
1498
    uint32_t i_x_offset;
1499
    uint32_t i_y_offset;
1500
} MP4_Box_data_clap_t;
1501
1502
typedef struct
1503
{
1504
    uint8_t  i_version;
1505
    uint32_t i_flags;
1506
1507
    uint64_t i_fragment_duration;
1508
} MP4_Box_data_mehd_t;
1509
1510
typedef struct
1511
{
1512
    uint8_t  i_version;
1513
    uint32_t i_flags;
1514
1515
    uint32_t i_track_ID;
1516
    uint32_t i_default_sample_description_index;
1517
    uint32_t i_default_sample_duration;
1518
    uint32_t i_default_sample_size;
1519
    uint32_t i_default_sample_flags;
1520
} MP4_Box_data_trex_t;
1521
1522
typedef struct
1523
{
1524
    uint8_t  i_version;
1525
    uint32_t i_flags;
1526
1527
    uint8_t *p_sample_table;
1528
} MP4_Box_data_sdtp_t;
1529
1530
typedef struct
1531
{
1532
    uint32_t i_switch_group;
1533
} MP4_Box_data_tsel_t;
1534
1535
typedef struct
1536
{
1537
    uint8_t  i_version;
1538
    uint32_t i_flags;
1539
1540
    uint32_t i_size;
1541
} MP4_Box_data_mfro_t;
1542
1543
typedef struct
1544
{
1545
    uint8_t  i_version;
1546
    uint32_t i_flags;
1547
1548
    uint32_t i_track_ID;
1549
    uint32_t i_number_of_entries;
1550
1551
    uint8_t i_length_size_of_traf_num;
1552
    uint8_t i_length_size_of_trun_num;
1553
    uint8_t i_length_size_of_sample_num;
1554
1555
    uint64_t *p_time;
1556
    uint64_t *p_moof_offset;
1557
    uint8_t *p_traf_number;
1558
    uint8_t *p_trun_number;
1559
    uint8_t *p_sample_number;
1560
} MP4_Box_data_tfra_t;
1561
1562
typedef struct
1563
{
1564
    enum
1565
    {
1566
        DATA_WKT_RESERVED = 0,
1567
        DATA_WKT_UTF8 = 1,
1568
        DATA_WKT_UTF16 = 2,
1569
        DATA_WKT_SJIS = 3,
1570
        DATA_WKT_UTF8_SORT = 4,
1571
        DATA_WKT_UTF16_SORT = 5,
1572
        DATA_WKT_JPEG = 13,
1573
        DATA_WKT_PNG = 14,
1574
        DATA_WKT_BE_SIGNED = 21,
1575
        DATA_WKT_BE_UNSIGNED = 22,
1576
        DATA_WKT_BE_FLOAT32 = 23,
1577
        DATA_WKT_BE_FLOAT64 = 24,
1578
        DATA_WKT_BMP = 27,
1579
        DATA_WKT_QUICKTIME_METADATA_ATOM = 28,
1580
    } e_wellknowntype;
1581
    struct
1582
    {
1583
        uint16_t i_country;
1584
        uint16_t i_language;
1585
    } locale;
1586
    uint8_t *p_blob;
1587
    uint32_t i_blob;
1588
} MP4_Box_data_data_t;
1589
1590
typedef struct
1591
{
1592
    uint32_t i_projection_mode;
1593
    enum {
1594
        XML360_MONOSCOPIC = 0,
1595
        XML360_STEREOSCOPIC_TOP_BOTTOM = 1,
1596
        XML360_STEREOSCOPIC_LEFT_RIGHT = 2,
1597
    } e_stereo_mode;
1598
} MP4_Box_data_360_t;
1599
1600
1601
typedef struct
1602
{
1603
    enum {
1604
        ST3D_MONOSCOPIC = 0,
1605
        ST3D_STEREOSCOPIC_TOP_BOTTOM = 1,
1606
        ST3D_STEREOSCOPIC_LEFT_RIGHT = 2,
1607
    } e_stereo_mode;
1608
    uint8_t i_stereo_mode;
1609
} MP4_Box_data_st3d_t;
1610
1611
typedef struct
1612
{
1613
    float f_pose_yaw_degrees;
1614
    float f_pose_pitch_degrees;
1615
    float f_pose_roll_degrees;
1616
} MP4_Box_data_prhd_t;
1617
1618
typedef struct
1619
{
1620
    uint32_t i_projection_bounds_top;
1621
    uint32_t i_projection_bounds_bottom;
1622
    uint32_t i_projection_bounds_left;
1623
    uint32_t i_projection_bounds_right;
1624
} MP4_Box_data_equi_t;
1625
1626
typedef struct
1627
{
1628
    uint32_t i_layout;
1629
    uint32_t i_padding;
1630
} MP4_Box_data_cbmp_t;
1631
1632
typedef struct
1633
{
1634
    uint8_t i_ambisonic_type;
1635
    uint32_t i_ambisonic_order;
1636
    uint8_t i_ambisonic_channel_ordering;
1637
    uint8_t i_ambisonic_normalization;
1638
    uint32_t i_num_channels;
1639
} MP4_Box_data_SA3D_t;
1640
1641
typedef struct
1642
{
1643
    uint32_t i_from_item_id;
1644
    uint16_t i_reference_count;
1645
    struct
1646
    {
1647
        uint32_t i_to_item_id;
1648
    } *p_references;
1649
} MP4_Box_data_refbox_t;
1650
1651
typedef struct
1652
{
1653
    uint8_t i_version;
1654
    uint32_t i_flags;
1655
} MP4_Box_data_iref_t;
1656
1657
typedef struct
1658
{
1659
    uint8_t i_offset_size;
1660
    uint8_t i_length_size;
1661
    uint8_t i_base_offset_size;
1662
    uint8_t i_index_size;
1663
    uint32_t i_item_count;
1664
    struct
1665
    {
1666
        uint32_t i_item_id;
1667
        uint8_t  i_construction_method;
1668
        uint16_t i_data_reference_index;
1669
        uint64_t i_base_offset;
1670
        uint16_t i_extent_count;
1671
        struct
1672
        {
1673
            uint64_t i_extent_index;
1674
            uint64_t i_extent_offset;
1675
            uint64_t i_extent_length;
1676
        } *p_extents;
1677
    } *p_items;
1678
} MP4_Box_data_iloc_t;
1679
1680
typedef struct
1681
{
1682
    uint32_t i_entry_count;
1683
} MP4_Box_data_iinf_t;
1684
1685
typedef struct
1686
{
1687
    uint32_t i_flags;
1688
    uint32_t i_item_id;
1689
    uint16_t i_item_protection_index;
1690
    vlc_fourcc_t item_type;
1691
    char *psz_item_name;
1692
    char *psz_content_type;
1693
    char *psz_content_encoding;
1694
    char *psz_item_uri_type;
1695
} MP4_Box_data_infe_t;
1696
1697
typedef struct
1698
{
1699
    uint32_t i_item_id;
1700
} MP4_Box_data_pitm_t;
1701
1702
typedef struct
1703
{
1704
    uint32_t i_width;
1705
    uint32_t i_height;
1706
} MP4_Box_data_ispe_t;
1707
1708
typedef struct
1709
{
1710
    uint32_t i_entry_count;
1711
    struct
1712
    {
1713
        uint32_t i_item_id;
1714
        uint8_t  i_association_count;
1715
        struct
1716
        {
1717
            uint8_t b_essential;
1718
            uint16_t i_property_index;
1719
        } *p_assocs;
1720
    } *p_entries;
1721
} MP4_Box_data_ipma_t;
1722
1723
/*
1724
typedef struct MP4_Box_data__s
1725
{
1726
    uint8_t  i_version;
1727
    uint32_t i_flags;
1728
1729
} MP4_Box_data__t;
1730
1731
*/
1732
1733
typedef union MP4_Box_data_s
1734
{
1735
    MP4_Box_data_ftyp_t *p_ftyp;
1736
    MP4_Box_data_mvhd_t *p_mvhd;
1737
    MP4_Box_data_mfhd_t *p_mfhd;
1738
    MP4_Box_data_sidx_t *p_sidx;
1739
    MP4_Box_data_tfhd_t *p_tfhd;
1740
    MP4_Box_data_trun_t *p_trun;
1741
    MP4_Box_data_tfdt_t *p_tfdt;
1742
    MP4_Box_data_tkhd_t *p_tkhd;
1743
    MP4_Box_data_mdhd_t *p_mdhd;
1744
    MP4_Box_data_hdlr_t *p_hdlr;
1745
    MP4_Box_data_vmhd_t *p_vmhd;
1746
    MP4_Box_data_smhd_t *p_smhd;
1747
    MP4_Box_data_hmhd_t *p_hmhd;
1748
    MP4_Box_data_url_t  *p_url;
1749
    MP4_Box_data_urn_t  *p_urn;
1750
    MP4_Box_data_lcont_t *p_lcont;
1751
    MP4_Box_data_stts_t *p_stts;
1752
    MP4_Box_data_ctts_t *p_ctts;
1753
    MP4_Box_data_cslg_t *p_cslg;
1754
    MP4_Box_data_colr_t *p_colr;
1755
    MP4_Box_data_irot_t *p_irot;
1756
1757
    MP4_Box_data_sbgp_t *p_sbgp;
1758
    MP4_Box_data_sgpd_t *p_sgpd;
1759
1760
    MP4_Box_data_sample_vide_t *p_sample_vide;
1761
    MP4_Box_data_sample_soun_t *p_sample_soun;
1762
    MP4_Box_data_sample_generic_t *p_sample_gen;
1763
1764
    MP4_Box_data_esds_t *p_esds;
1765
    MP4_Box_data_av1C_t *p_av1C;
1766
    MP4_Box_data_avcC_t *p_avcC;
1767
    MP4_Box_data_dac3_t *p_dac3;
1768
    MP4_Box_data_dec3_t *p_dec3;
1769
    MP4_Box_data_dvc1_t *p_dvc1;
1770
    MP4_Box_data_fiel_t *p_fiel;
1771
    MP4_Box_data_chan_t *p_chan;
1772
    MP4_Box_data_srat_t *p_srat;
1773
    MP4_Box_data_enda_t *p_enda;
1774
    MP4_Box_data_pcmC_t *p_pcmC;
1775
    MP4_Box_data_keys_t *p_keys;
1776
    MP4_Box_data_iods_t *p_iods;
1777
    MP4_Box_data_btrt_t *p_btrt;
1778
    MP4_Box_data_pasp_t *p_pasp;
1779
    MP4_Box_data_clap_t *p_clap;
1780
    MP4_Box_data_trex_t *p_trex;
1781
    MP4_Box_data_mehd_t *p_mehd;
1782
    MP4_Box_data_sdtp_t *p_sdtp;
1783
    MP4_Box_data_tsel_t *p_tsel;
1784
    MP4_Box_data_load_t *p_load;
1785
    MP4_Box_data_vpcC_t *p_vpcC;
1786
    MP4_Box_data_SmDm_t *p_SmDm;
1787
    MP4_Box_data_CoLL_t *p_CoLL;
1788
    MP4_Box_data_dvcC_t *p_dvcC;
1789
1790
    MP4_Box_data_tfra_t *p_tfra;
1791
    MP4_Box_data_mfro_t *p_mfro;
1792
1793
    MP4_Box_data_sdp_t *p_sdp;
1794
1795
    MP4_Box_data_tims_t *p_tims;
1796
    MP4_Box_data_tsro_t *p_tsro;
1797
    MP4_Box_data_tssy_t *p_tssy;
1798
1799
    MP4_Box_data_stsz_t *p_stsz;
1800
    MP4_Box_data_stsc_t *p_stsc;
1801
    MP4_Box_data_co64_t *p_co64;
1802
    MP4_Box_data_stss_t *p_stss;
1803
    MP4_Box_data_stsh_t *p_stsh;
1804
    MP4_Box_data_stdp_t *p_stdp;
1805
    MP4_Box_data_elst_t *p_elst;
1806
    MP4_Box_data_cprt_t *p_cprt;
1807
1808
    MP4_Box_data_dcom_t *p_dcom;
1809
    MP4_Box_data_cmvd_t *p_cmvd;
1810
1811
    MP4_Box_data_moviehintinformation_rtp_t *p_moviehintinformation_rtp;
1812
1813
    MP4_Box_data_frma_t *p_frma;
1814
    MP4_Box_data_skcr_t *p_skcr;
1815
1816
    MP4_Box_data_rdrf_t *p_rdrf;
1817
    MP4_Box_data_rmdr_t *p_rmdr;
1818
    MP4_Box_data_rmqu_t *p_rmqu;
1819
    MP4_Box_data_rmvc_t *p_rmvc;
1820
1821
    MP4_Box_data_pnot_t *p_pnot;
1822
    MP4_Box_data_chpl_t *p_chpl;
1823
    MP4_Box_data_HMMT_t *p_hmmt;
1824
    MP4_Box_data_trak_reference_t *p_track_reference;
1825
1826
    MP4_Box_data_tfrf_t *p_tfrf;
1827
    MP4_Box_data_tfxd_t *p_tfxd;
1828
    MP4_Box_data_WMA2_t *p_WMA2; /* flip4mac Little endian audio config */
1829
    MP4_Box_data_strf_t *p_strf; /* flip4mac Little endian video config */
1830
    MP4_Box_data_ASF_t  *p_asf;  /* flip4mac asf streams indicator */
1831
1832
    MP4_Box_data_360_t  *p_360;
1833
    MP4_Box_data_st3d_t *p_st3d;
1834
    MP4_Box_data_prhd_t *p_prhd;
1835
    MP4_Box_data_equi_t *p_equi;
1836
    MP4_Box_data_cbmp_t *p_cbmp;
1837
    MP4_Box_data_SA3D_t *p_SA3D;
1838
1839
    MP4_Box_data_refbox_t *p_refbox;
1840
    MP4_Box_data_iref_t *p_iref;
1841
    MP4_Box_data_iloc_t *p_iloc;
1842
    MP4_Box_data_iinf_t *p_iinf;
1843
    MP4_Box_data_infe_t *p_infe;
1844
    MP4_Box_data_pitm_t *p_pitm;
1845
    MP4_Box_data_ispe_t *p_ispe; /* heif */
1846
    MP4_Box_data_ipma_t *p_ipma; /* heif */
1847
1848
    /* for generic handlers */
1849
    MP4_Box_data_binary_t *p_binary;
1850
    MP4_Box_data_data_t *p_data;
1851
1852
    void                *p_payload; /* for unknown type */
1853
} MP4_Box_data_t;
1854
1855
3.37G
#define BOXDATA(type) type->data.type
1856
1857
typedef struct MP4_Box_s MP4_Box_t;
1858
/* the most basic structure */
1859
struct MP4_Box_s
1860
{
1861
    uint64_t     i_pos;      /* absolute position */
1862
1863
    uint32_t     i_type;
1864
    uint32_t     i_shortsize;
1865
    uint32_t     i_handler;  /**/
1866
    uint32_t     i_index;    /* indexed list (ilst) */
1867
1868
    enum
1869
    {
1870
        BOX_FLAG_NONE = 0,
1871
        BOX_FLAG_INCOMPLETE,
1872
    }            e_flags;
1873
1874
    UUID_t       i_uuid;  /* Set if i_type == "uuid" */
1875
1876
    uint64_t     i_size; /* always set so use it */
1877
1878
    MP4_Box_t *p_father; /* pointer on the father Box */
1879
    MP4_Box_t *p_first;  /* pointer on the first child Box */
1880
    MP4_Box_t *p_last;
1881
    MP4_Box_t *p_next;   /* pointer on the next boxes at the same level */
1882
1883
    void (*pf_free)( MP4_Box_t *p_box ); /* pointer to free function for this box */
1884
1885
    MP4_Box_data_t   data;   /* union of pointers on extended data depending
1886
                                on i_type (or i_usertype) */
1887
};
1888
1889
static inline size_t mp4_box_headersize( MP4_Box_t *p_box )
1890
303k
{
1891
303k
    return 8
1892
303k
        + ( p_box->i_shortsize == 1 ? 8 : 0 )
1893
303k
        + ( p_box->i_type == ATOM_uuid ? 16 : 0 );
1894
303k
}
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
1890
303k
{
1891
303k
    return 8
1892
303k
        + ( p_box->i_shortsize == 1 ? 8 : 0 )
1893
303k
        + ( p_box->i_type == ATOM_uuid ? 16 : 0 );
1894
303k
}
Unexecuted instantiation: matroska_segment_parse.cpp:mp4_box_headersize(MP4_Box_s*)
1895
1896
static inline int CmpUUID( const UUID_t *u1, const UUID_t *u2 )
1897
2.81k
{
1898
2.81k
    return memcmp( u1, u2, 16 );
1899
2.81k
}
Unexecuted instantiation: mp4.c:CmpUUID
Unexecuted instantiation: fragments.c:CmpUUID
Unexecuted instantiation: attachments.c:CmpUUID
Unexecuted instantiation: heif.c:CmpUUID
essetup.c:CmpUUID
Line
Count
Source
1897
2
{
1898
2
    return memcmp( u1, u2, 16 );
1899
2
}
Unexecuted instantiation: meta.c:CmpUUID
libmp4.c:CmpUUID
Line
Count
Source
1897
2.81k
{
1898
2.81k
    return memcmp( u1, u2, 16 );
1899
2.81k
}
Unexecuted instantiation: matroska_segment_parse.cpp:CmpUUID(UUID_s const*, UUID_s const*)
1900
1901
static const UUID_t TfrfBoxUUID = {
1902
                { 0xd4, 0x80, 0x7e, 0xf2, 0xca, 0x39, 0x46, 0x95,
1903
                  0x8e, 0x54, 0x26, 0xcb, 0x9e, 0x46, 0xa7, 0x9f } };
1904
1905
static const UUID_t TfxdBoxUUID = {
1906
                { 0x6d, 0x1d, 0x9b, 0x05, 0x42, 0xd5, 0x44, 0xe6,
1907
                  0x80, 0xe2, 0x14, 0x1d, 0xaf, 0xf7, 0x57, 0xb2 } };
1908
1909
static const UUID_t XML360BoxUUID = {
1910
                { 0xff, 0xcc, 0x82, 0x63, 0xf8, 0x55, 0x4a, 0x93,
1911
                  0x88, 0x14, 0x58, 0x7a, 0x02, 0x52, 0x1f, 0xdd } };
1912
1913
/* PS3 3D by HMMP video encoder */
1914
static const UUID_t PS3DDSBoxUUID = {
1915
                { 0x33, 0x44, 0x44, 0x53, 0x21, 0xd2, 0x4f, 0xce,
1916
                  0xbb, 0x88, 0x69, 0x5c, 0xfa, 0xc9, 0xc7, 0x40 } };
1917
1918
/*****************************************************************************
1919
 * MP4_Seek : non seekable stream safe seek
1920
 ****************************************************************************/
1921
int MP4_Seek( stream_t *p_stream, uint64_t i_pos );
1922
1923
/*****************************************************************************
1924
 * MP4_BoxGetNextChunk : Parse the entire moof box.
1925
 *****************************************************************************
1926
 *  The first box is a virtual box "root" and is the father of the boxes
1927
 *  'moof' and, possibly, 'sidx'.
1928
 *****************************************************************************/
1929
MP4_Box_t *MP4_BoxGetNextChunk( stream_t * );
1930
1931
/*****************************************************************************
1932
 * MP4_BoxGetRoot : Parse the entire file, and create all boxes in memory
1933
 *****************************************************************************
1934
 *  The first box is a virtual box "root" and is the father for all first
1935
 *  level boxes
1936
 *****************************************************************************/
1937
MP4_Box_t *MP4_BoxGetRoot( stream_t * );
1938
1939
/*****************************************************************************
1940
 * MP4_BoxNew : Allocates a new MP4 Box with its atom type
1941
 *****************************************************************************
1942
 *  returns NULL on failure
1943
 *****************************************************************************/
1944
MP4_Box_t * MP4_BoxNew( uint32_t i_type );
1945
1946
/*****************************************************************************
1947
 * MP4_FreeBox : free memory allocated after read with MP4_ReadBox
1948
 *               or MP4_BoxGetRoot, this means also children boxes
1949
 * XXX : all children have to be allocated by a malloc !! and
1950
 *         p_box is freed
1951
 *****************************************************************************/
1952
void MP4_BoxFree( MP4_Box_t *p_box );
1953
1954
/*****************************************************************************
1955
 * MP4_DumpBoxStructure: print the structure of the p_box
1956
 *****************************************************************************
1957
 * Useful while debugging
1958
 *****************************************************************************/
1959
void MP4_BoxDumpStructure( stream_t *p_input, const MP4_Box_t *p_box );
1960
1961
/*****************************************************************************
1962
 * MP4_BoxGetVa: find a box given a path relative to p_box
1963
 *****************************************************************************
1964
 * Path Format: . .. / as usual
1965
 *              [number] to specifie box number ex: trak[12]
1966
 *
1967
 * ex: /moov/trak[12]
1968
 *     ../mdia
1969
 *****************************************************************************/
1970
MP4_Box_t *MP4_BoxGetVa( const MP4_Box_t *p_box, const char *psz_fmt, ... ) VLC_FORMAT(2, 3);
1971
1972
/*****************************************************************************
1973
 * MP4_BoxGet: find a box given a path relative to p_box
1974
 *****************************************************************************
1975
 * Path Format: . .. / as usual
1976
 *
1977
 * ex: /moov/mvex
1978
 *     ../mdia
1979
 *****************************************************************************/
1980
MP4_Box_t *MP4_BoxGet( const MP4_Box_t *p_box, const char *psz_fmt) ;
1981
1982
/*****************************************************************************
1983
 * MP4_BoxCountVa: find number of box given a path relative to p_box
1984
 *****************************************************************************
1985
 * Path Format: . .. / as usual
1986
 *              [number] to specifie box number ex: trak[12]
1987
 *
1988
 * ex: /moov/trak
1989
 *     ../mdia
1990
 *****************************************************************************/
1991
unsigned MP4_BoxCountVa( const MP4_Box_t *p_box, const char *psz_fmt, ... ) VLC_FORMAT(2, 3);
1992
1993
/*****************************************************************************
1994
 * MP4_BoxCount: find number of box given a path relative to p_box
1995
 *****************************************************************************
1996
 * Path Format: . .. / as usual
1997
 *
1998
 * ex: /moov/mvex
1999
 *     ../mdia
2000
 *****************************************************************************/
2001
unsigned MP4_BoxCount( const MP4_Box_t *p_box, const char *psz_fmt );
2002
2003
MP4_Box_t * MP4_BoxExtract( MP4_Box_t **pp_chain, uint32_t i_type );
2004
2005
/* Internal functions exposed for demuxers */
2006
int MP4_ReadBoxContainerChildren( stream_t *p_stream, MP4_Box_t *p_container,
2007
                                  const uint32_t stoplist[] );
2008
int MP4_ReadBoxContainerRestricted( stream_t *p_stream, MP4_Box_t *p_container,
2009
                                    const uint32_t stoplist[],
2010
                                    const uint32_t excludelist[] );
2011
2012
int MP4_ReadBox_sample_vide( stream_t *p_stream, MP4_Box_t *p_box );
2013
2014
#ifdef __cplusplus
2015
}
2016
#endif
2017
2018
#endif