mirror of https://git.ffmpeg.org/ffmpeg.git
65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
/*
|
|
* 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
|