mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
59 lines
2.2 KiB
59 lines
2.2 KiB
/* |
|
* Copyright (C) 2013 Wei Gao <weigao@multicorewareinc.com> |
|
* Copyright (C) 2013 Lenny Wang |
|
* |
|
* This file is part of FFmpeg. |
|
* |
|
* FFmpeg is free software; you can redistribute it and/or |
|
* modify it under the terms of the GNU Lesser General Public |
|
* License as published by the Free Software Foundation; either |
|
* version 2.1 of the License, or (at your option) any later version. |
|
* |
|
* FFmpeg 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 |
|
* Lesser General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU Lesser General Public |
|
* License along with FFmpeg; if not, write to the Free Software |
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
*/ |
|
|
|
#ifndef AVFILTER_UNSHARP_H |
|
#define AVFILTER_UNSHARP_H |
|
|
|
#include "config.h" |
|
#include "avfilter.h" |
|
|
|
#define MIN_MATRIX_SIZE 3 |
|
#define MAX_MATRIX_SIZE 63 |
|
|
|
|
|
typedef struct UnsharpFilterParam { |
|
int msize_x; ///< matrix width |
|
int msize_y; ///< matrix height |
|
int amount; ///< effect amount |
|
int steps_x; ///< horizontal step count |
|
int steps_y; ///< vertical step count |
|
int scalebits; ///< bits to shift pixel |
|
int32_t halfscale; ///< amount to add to pixel |
|
uint32_t *sr; ///< finite state machine storage within a row |
|
uint32_t **sc; ///< finite state machine storage across rows |
|
} UnsharpFilterParam; |
|
|
|
typedef struct UnsharpContext { |
|
const AVClass *class; |
|
int lmsize_x, lmsize_y, cmsize_x, cmsize_y; |
|
float lamount, camount; |
|
UnsharpFilterParam luma; ///< luma parameters (width, height, amount) |
|
UnsharpFilterParam chroma; ///< chroma parameters (width, height, amount) |
|
int hsub, vsub; |
|
int bitdepth; |
|
int bps; |
|
int nb_threads; |
|
int opencl; |
|
int (* apply_unsharp)(AVFilterContext *ctx, AVFrame *in, AVFrame *out); |
|
int (* unsharp_slice)(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs); |
|
} UnsharpContext; |
|
|
|
#endif /* AVFILTER_UNSHARP_H */
|
|
|