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/*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef AVFILTER_YADIF_H
#define AVFILTER_YADIF_H
#include "libavutil/pixdesc.h"
#include "avfilter.h"
typedef struct YADIFContext {
/**
* 0: send 1 frame for each frame
* 1: send 1 frame for each field
* 2: like 0 but skips spatial interlacing check
* 3: like 1 but skips spatial interlacing check
*/
int mode;
/**
* 0: top field first
* 1: bottom field first
* -1: auto-detection
*/
int parity;
int frame_pending;
/**
* 0: deinterlace all frames
* 1: only deinterlace frames marked as interlaced
*/
int auto_enable;
AVFilterBufferRef *cur;
AVFilterBufferRef *next;
AVFilterBufferRef *prev;
AVFilterBufferRef *out;
/**
* Required alignment for filter_line
*/
int req_align;
void (*filter_line)(void *dst,
void *prev, void *cur, void *next,
int w, int prefs, int mrefs, int parity, int mode);
void (*filter_edges)(void *dst, void *prev, void *cur, void *next,
int w, int prefs, int mrefs, int parity, int mode,
int l_edge);
const AVPixFmtDescriptor *csp;
int eof;
} YADIFContext;
void ff_yadif_init_x86(YADIFContext *yadif);
#endif /* AVFILTER_YADIF_H */
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