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/*
* This file is part of MPlayer.
*
* MPlayer is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MPlayer 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MPLAYER_ASPECT_H
#define MPLAYER_ASPECT_H
/* Stuff for correct aspect scaling. */
struct vo;
void panscan_init(struct vo *vo);
void panscan_calc(struct vo *vo);
void panscan_calc_windowed(struct vo *vo);
void aspect_save_orig(struct vo *vo, int orgw, int orgh);
void aspect_save_prescale(struct vo *vo, int prew, int preh);
void aspect_save_screenres(struct vo *vo, int scrw, int scrh);
#define A_WINZOOM 2 ///< zoom to fill window size
#define A_ZOOM 1
#define A_NOZOOM 0
void aspect(struct vo *vo, int *srcw, int *srch, int zoom);
void aspect_fit(struct vo *vo, int *srcw, int *srch, int fitw, int fith);
#ifdef IS_OLD_VO
#define vo_panscan_x global_vo->panscan_x
#define vo_panscan_y global_vo->panscan_y
#define vo_panscan_amount global_vo->panscan_amount
#define monitor_aspect global_vo->monitor_aspect
#define panscan_init() panscan_init(global_vo)
#define panscan_calc() panscan_calc(global_vo)
#define panscan_calc_windowed() panscan_calc_windowed(global_vo)
#define aspect_save_orig(...) aspect_save_orig(global_vo, __VA_ARGS__)
#define aspect_save_prescale(...) aspect_save_prescale(global_vo, __VA_ARGS__)
#define aspect_save_screenres(...) aspect_save_screenres(global_vo, __VA_ARGS__)
#define aspect(...) aspect(global_vo, __VA_ARGS__)
#endif
#endif /* MPLAYER_ASPECT_H */
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