mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-27 09:52:17 +00:00
94ceeba9f9
benchmarking with a simple command: ffmpeg -i 1080p.mp4 -vf unsharp=la=3:ca=3 -an -f null /dev/null with the patch, the fps increase from 50 to 120 on my local machine (i7-6770HQ). Signed-off-by: Ruiling Song <ruiling.song@intel.com>
57 lines
2.1 KiB
C
57 lines
2.1 KiB
C
/*
|
|
* Copyright (C) 2013 Wei Gao <weigao@multicorewareinc.com>
|
|
* Copyright (C) 2013 Lenny Wang
|
|
*
|
|
* 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"
|
|
|
|
#define MIN_MATRIX_SIZE 3
|
|
#define MAX_MATRIX_SIZE 63
|
|
|
|
|
|
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 *sr; ///< finite state machine storage within a row
|
|
uint32_t **sc; ///< finite state machine storage across rows
|
|
} UnsharpFilterParam;
|
|
|
|
typedef struct UnsharpContext {
|
|
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 nb_threads;
|
|
int opencl;
|
|
int (* apply_unsharp)(AVFilterContext *ctx, AVFrame *in, AVFrame *out);
|
|
} UnsharpContext;
|
|
|
|
#endif /* AVFILTER_UNSHARP_H */
|