mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-21 10:55:51 +02:00
76 lines
2.4 KiB
C
76 lines
2.4 KiB
C
/*
|
|
* Copyright (C) 2013 Wei Gao <weigao@multicorewareinc.com>
|
|
*
|
|
* 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"
|
|
#if CONFIG_OPENCL
|
|
#include "libavutil/opencl.h"
|
|
#endif
|
|
|
|
#define MIN_MATRIX_SIZE 3
|
|
#define MAX_MATRIX_SIZE 63
|
|
|
|
#if CONFIG_OPENCL
|
|
|
|
typedef struct {
|
|
cl_mem cl_luma_mask;
|
|
cl_mem cl_chroma_mask;
|
|
int in_plane_size[8];
|
|
int out_plane_size[8];
|
|
int plane_num;
|
|
cl_mem cl_inbuf;
|
|
size_t cl_inbuf_size;
|
|
cl_mem cl_outbuf;
|
|
size_t cl_outbuf_size;
|
|
AVOpenCLKernelEnv kernel_env;
|
|
} UnsharpOpenclContext;
|
|
|
|
#endif
|
|
|
|
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 *sc[MAX_MATRIX_SIZE - 1]; ///< finite state machine storage
|
|
} UnsharpFilterParam;
|
|
|
|
typedef struct {
|
|
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 opencl;
|
|
#if CONFIG_OPENCL
|
|
UnsharpOpenclContext opencl_ctx;
|
|
#endif
|
|
int (* apply_unsharp)(AVFilterContext *ctx, AVFrame *in, AVFrame *out);
|
|
} UnsharpContext;
|
|
|
|
#endif /* AVFILTER_UNSHARP_H */
|