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vf_pullup.h
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License along
15  * with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #ifndef AVFILTER_PULLUP_H
20 #define AVFILTER_PULLUP_H
21 
22 #include "avfilter.h"
23 
24 typedef struct PullupBuffer {
25  int lock[2];
27 } PullupBuffer;
28 
29 typedef struct PullupField {
30  int parity;
32  unsigned flags;
33  int breaks;
34  int affinity;
35  int *diffs;
36  int *combs;
37  int *vars;
38  struct PullupField *prev, *next;
39 } PullupField;
40 
41 typedef struct PullupFrame {
42  int lock;
43  int length;
44  int parity;
47 } PullupFrame;
48 
49 typedef struct PullupContext {
50  const AVClass *class;
57  int nb_planes;
58  int planewidth[4];
59  int planeheight[4];
63 
64  int (*diff)(const uint8_t *a, const uint8_t *b, int s);
65  int (*comb)(const uint8_t *a, const uint8_t *b, int s);
66  int (*var )(const uint8_t *a, const uint8_t *b, int s);
68 
70 
71 #endif /* AVFILTER_PULLUP_H */