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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /* |
| 2 | * This file is part of FFmpeg. |
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| 3 | * |
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| 4 | * FFmpeg is free software; you can redistribute it and/or |
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| 5 | * modify it under the terms of the GNU General Public |
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| 6 | * License as published by the Free Software Foundation; either |
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| 7 | * version 2 of the License, or (at your option) any later version. |
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| 8 | * |
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| 9 | * FFmpeg is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 12 | * GNU General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU General Public License along |
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| 15 | * with FFmpeg; if not, write to the Free Software |
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| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 17 | */ |
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| 18 | |||
| 19 | #ifndef AVFILTER_PULLUP_H |
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| 20 | #define AVFILTER_PULLUP_H |
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| 21 | |||
| 22 | #include "avfilter.h" |
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| 23 | |||
| 24 | typedef struct PullupBuffer { |
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| 25 | int lock[2]; |
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| 26 | uint8_t *planes[4]; |
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| 27 | } PullupBuffer; |
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| 28 | |||
| 29 | typedef struct PullupField { |
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| 30 | int parity; |
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| 31 | PullupBuffer *buffer; |
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| 32 | unsigned flags; |
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| 33 | int breaks; |
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| 34 | int affinity; |
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| 35 | int *diffs; |
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| 36 | int *combs; |
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| 37 | int *vars; |
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| 38 | struct PullupField *prev, *next; |
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| 39 | } PullupField; |
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| 40 | |||
| 41 | typedef struct PullupFrame { |
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| 42 | int lock; |
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| 43 | int length; |
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| 44 | int parity; |
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| 45 | PullupBuffer *ifields[4], *ofields[2]; |
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| 46 | PullupBuffer *buffer; |
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| 47 | } PullupFrame; |
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| 48 | |||
| 49 | typedef struct PullupContext { |
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| 50 | const AVClass *class; |
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| 51 | int junk_left, junk_right, junk_top, junk_bottom; |
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| 52 | int metric_plane; |
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| 53 | int strict_breaks; |
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| 54 | int strict_pairs; |
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| 55 | int metric_w, metric_h, metric_length; |
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| 56 | int metric_offset; |
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| 57 | int nb_planes; |
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| 58 | int planewidth[4]; |
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| 59 | int planeheight[4]; |
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| 60 | PullupField *first, *last, *head; |
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| 61 | PullupBuffer buffers[10]; |
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| 62 | PullupFrame frame; |
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| 63 | |||
| 64 | int (*diff)(const uint8_t *a, const uint8_t *b, int s); |
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| 65 | int (*comb)(const uint8_t *a, const uint8_t *b, int s); |
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| 66 | int (*var )(const uint8_t *a, const uint8_t *b, int s); |
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| 67 | } PullupContext; |
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| 68 | |||
| 69 | void ff_pullup_init_x86(PullupContext *s); |
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| 70 | |||
| 71 | #endif /* AVFILTER_PULLUP_H */ |