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.
64 lines
1.9 KiB
64 lines
1.9 KiB
/* |
|
* Copyright (c) 2012-2013 Oka Motofumi (chikuzen.mo at gmail dot com) |
|
* Copyright (c) 2015 Paul B Mahol |
|
* |
|
* 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_CONVOLUTION_H |
|
#define AVFILTER_CONVOLUTION_H |
|
#include "avfilter.h" |
|
|
|
enum MatrixMode { |
|
MATRIX_SQUARE, |
|
MATRIX_ROW, |
|
MATRIX_COLUMN, |
|
MATRIX_NBMODES, |
|
}; |
|
|
|
typedef struct ConvolutionContext { |
|
const AVClass *class; |
|
|
|
char *matrix_str[4]; |
|
float rdiv[4]; |
|
float bias[4]; |
|
int mode[4]; |
|
float scale; |
|
float delta; |
|
int planes; |
|
|
|
int size[4]; |
|
int depth; |
|
int max; |
|
int bpc; |
|
int nb_planes; |
|
int nb_threads; |
|
int planewidth[4]; |
|
int planeheight[4]; |
|
int matrix[4][49]; |
|
int matrix_length[4]; |
|
int copy[4]; |
|
|
|
void (*setup[4])(int radius, const uint8_t *c[], const uint8_t *src, int stride, |
|
int x, int width, int y, int height, int bpc); |
|
void (*filter[4])(uint8_t *dst, int width, |
|
float rdiv, float bias, const int *const matrix, |
|
const uint8_t *c[], int peak, int radius, |
|
int dstride, int stride, int size); |
|
} ConvolutionContext; |
|
|
|
void ff_convolution_init_x86(ConvolutionContext *s); |
|
#endif
|
|
|