libquicktime
lqt_atoms.h
1 /*******************************************************************************
2  lqt_atoms.h
3 
4  libquicktime - A library for reading and writing quicktime/avi/mp4 files.
5  http://libquicktime.sourceforge.net
6 
7  Copyright (C) 2002 Heroine Virtual Ltd.
8  Copyright (C) 2002-2011 Members of the libquicktime project.
9 
10  This library is free software; you can redistribute it and/or modify it under
11  the terms of the GNU Lesser General Public License as published by the Free
12  Software Foundation; either version 2.1 of the License, or (at your option)
13  any later version.
14 
15  This library is distributed in the hope that it will be useful, but WITHOUT
16  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17  FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
18  details.
19 
20  You should have received a copy of the GNU Lesser General Public License along
21  with this library; if not, write to the Free Software Foundation, Inc., 51
22  Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 *******************************************************************************/
24 
25 #ifndef _LQT_ATOMS_H_
26 #define _LQT_ATOMS_H_
27 
28 
29 
30 #pragma GCC visibility push(default)
31 
32 #ifdef __cplusplus
33 extern "C" {
34 #endif /* __cplusplus */
35 
36 #define LQT_COLR_NCLC 0x6E636C63
37 #define LQT_COLR_PROF 0x70726F66
38 
39 /* Fine tuning of quicktime atoms. Use with caution */
40 
68 int lqt_set_fiel(quicktime_t *file, int track, int nfields, int dominance);
69 
85 int lqt_get_fiel(quicktime_t *file, int track, int *nfields, int *dominance);
86 
87 /* pasp atom */
88 
92 typedef struct
93 {
95  int32_t hSpacing;
97  int32_t vSpacing;
99 
107 int lqt_set_pasp(quicktime_t *file, int track, quicktime_pasp_t *pasp);
108 
116 int lqt_get_pasp(quicktime_t *file, int track, quicktime_pasp_t *pasp);
117 
121 typedef struct
122 {
132  int32_t horizOffN;
134  int32_t horizOffD;
136  int32_t vertOffN;
138  int32_t vertOffD;
140 
154 int lqt_set_clap(quicktime_t *file, int track, quicktime_clap_t *clap);
155 
170 int lqt_get_clap(quicktime_t *file, int track, quicktime_clap_t *clap);
171 
175 typedef struct
176 {
178  int32_t colorParamType;
180  int16_t primaries;
184  int16_t matrix;
186 
200 int lqt_set_colr(quicktime_t *file, int track, quicktime_colr_t *colr);
201 
215 int lqt_get_colr(quicktime_t *file, int track, quicktime_colr_t *colr);
216 
217 #ifdef __cplusplus
218 }
219 #endif /* __cplusplus */
220 
221 #pragma GCC visibility pop
222 
223 #endif /* _LQT_ATOMS_H_ */