| /* |
| * 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 |