mirror of
				https://github.com/nyanmisaka/ffmpeg-rockchip.git
				synced 2025-10-31 20:42:49 +08:00 
			
		
		
		
	
		
			
				
	
	
		
			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
 | 
