lqt_atoms.h

/*******************************************************************************
 lqt_atoms.h

 libquicktime - A library for reading and writing quicktime/avi/mp4 files.
 http://libquicktime.sourceforge.net

 Copyright (C) 2002 Heroine Virtual Ltd.
 Copyright (C) 2002-2011 Members of the libquicktime project.

 This library is free software; you can redistribute it and/or modify it under
 the terms of the GNU Lesser General Public License as published by the Free
 Software Foundation; either version 2.1 of the License, or (at your option)
 any later version.

 This library is distributed in the hope that it will be useful, but WITHOUT
 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 details.

 You should have received a copy of the GNU Lesser General Public License along
 with this library; if not, write to the Free Software Foundation, Inc., 51
 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*******************************************************************************/

#ifndef _LQT_ATOMS_H_
#define _LQT_ATOMS_H_



#pragma GCC visibility push(default)

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

#define LQT_COLR_NCLC 0x6E636C63
#define LQT_COLR_PROF 0x70726F66

/* Fine tuning of quicktime atoms. Use with caution */

int lqt_set_fiel(quicktime_t *file, int track, int nfields, int dominance);

int lqt_get_fiel(quicktime_t *file, int track, int *nfields, int *dominance);

/* pasp atom */

typedef struct
{
        int32_t hSpacing;
        int32_t vSpacing;
} quicktime_pasp_t;

int  lqt_set_pasp(quicktime_t *file, int track, quicktime_pasp_t *pasp);

int  lqt_get_pasp(quicktime_t *file, int track, quicktime_pasp_t *pasp);

typedef struct
{
        int32_t cleanApertureWidthN;
        int32_t cleanApertureWidthD;
        int32_t cleanApertureHeightN;
        int32_t cleanApertureHeightD;
        int32_t horizOffN;
        int32_t horizOffD;
        int32_t vertOffN;
        int32_t vertOffD;
} quicktime_clap_t;

int  lqt_set_clap(quicktime_t *file, int track, quicktime_clap_t *clap);

int  lqt_get_clap(quicktime_t *file, int track, quicktime_clap_t *clap);

typedef struct
{
        int32_t colorParamType;
        int16_t primaries;
        int16_t transferFunction;
        int16_t matrix;
} quicktime_colr_t;

int  lqt_set_colr(quicktime_t *file, int track, quicktime_colr_t *colr);

int  lqt_get_colr(quicktime_t *file, int track, quicktime_colr_t *colr);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#pragma GCC visibility pop

#endif /* _LQT_ATOMS_H_ */