72 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * This file is part of FFmpeg.
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|  *
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|  * FFmpeg is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2 of the License, or (at your option) any later version.
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|  *
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|  * FFmpeg is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License along
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|  * with FFmpeg; if not, write to the Free Software
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|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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|  */
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| 
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| #ifndef AVFILTER_PULLUP_H
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| #define AVFILTER_PULLUP_H
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| 
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| #include "avfilter.h"
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| 
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| typedef struct PullupBuffer {
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|     int lock[2];
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|     uint8_t *planes[4];
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| } PullupBuffer;
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| 
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| typedef struct PullupField {
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|     int parity;
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|     PullupBuffer *buffer;
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|     unsigned flags;
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|     int breaks;
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|     int affinity;
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|     int *diffs;
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|     int *combs;
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|     int *vars;
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|     struct PullupField *prev, *next;
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| } PullupField;
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| 
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| typedef struct PullupFrame {
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|     int lock;
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|     int length;
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|     int parity;
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|     PullupBuffer *ifields[4], *ofields[2];
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|     PullupBuffer *buffer;
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| } PullupFrame;
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| 
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| typedef struct PullupContext {
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|     const AVClass *class;
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|     int junk_left, junk_right, junk_top, junk_bottom;
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|     int metric_plane;
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|     int strict_breaks;
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|     int strict_pairs;
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|     int metric_w, metric_h, metric_length;
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|     int metric_offset;
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|     int nb_planes;
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|     int planewidth[4];
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|     int planeheight[4];
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|     PullupField *first, *last, *head;
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|     PullupBuffer buffers[10];
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|     PullupFrame frame;
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| 
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|     int (*diff)(const uint8_t *a, const uint8_t *b, ptrdiff_t s);
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|     int (*comb)(const uint8_t *a, const uint8_t *b, ptrdiff_t s);
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|     int (*var )(const uint8_t *a, const uint8_t *b, ptrdiff_t s);
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| } PullupContext;
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| 
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| void ff_pullup_init_x86(PullupContext *s);
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| 
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| #endif /* AVFILTER_PULLUP_H */
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