blob: 8f593351804532355d9d4e2cfd6e3d61bf16593c
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]; |
26 | uint8_t *planes[4]; |
27 | } PullupBuffer; |
28 | |
29 | typedef struct PullupField { |
30 | int parity; |
31 | PullupBuffer *buffer; |
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; |
45 | PullupBuffer *ifields[4], *ofields[2]; |
46 | PullupBuffer *buffer; |
47 | } PullupFrame; |
48 | |
49 | typedef struct PullupContext { |
50 | const AVClass *class; |
51 | int junk_left, junk_right, junk_top, junk_bottom; |
52 | int metric_plane; |
53 | int strict_breaks; |
54 | int strict_pairs; |
55 | int metric_w, metric_h, metric_length; |
56 | int metric_offset; |
57 | int nb_planes; |
58 | int planewidth[4]; |
59 | int planeheight[4]; |
60 | PullupField *first, *last, *head; |
61 | PullupBuffer buffers[10]; |
62 | PullupFrame frame; |
63 | |
64 | int (*diff)(const uint8_t *a, const uint8_t *b, ptrdiff_t s); |
65 | int (*comb)(const uint8_t *a, const uint8_t *b, ptrdiff_t s); |
66 | int (*var )(const uint8_t *a, const uint8_t *b, ptrdiff_t s); |
67 | } PullupContext; |
68 | |
69 | void ff_pullup_init_x86(PullupContext *s); |
70 | |
71 | #endif /* AVFILTER_PULLUP_H */ |
72 |