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FFmpeg/libavfilter/vf_hqdn3d.h
Jun Zhao da0c0c7247 lavfi/hqdn3d: add slice thread optimization
Enabled one thread per plane, used the test command for 1080P video
(YUV420P format) as follow:

ffmpeg -i 1080p.mp4 -an -vf hqdn3d -f null /dev/nul

This optimization improved the performance about 30% in 1080P YUV420P
case (from 110fps to 143fps), also pass the framemd5 check and FATE.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Reviewed-by: Moritz Barsnick <barsnick@gmx.net>
Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
2019-10-10 09:33:09 +08:00

50 lines
1.5 KiB
C

/*
* Copyright (c) 2003 Daniel Moreno <comac AT comac DOT darktech DOT org>
* Copyright (c) 2010 Baptiste Coudurier
* Copyright (c) 2012 Loren Merritt
*
* This file is part of FFmpeg, ported from MPlayer.
*
* FFmpeg is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU 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_HQDN3D_H
#define AVFILTER_HQDN3D_H
#include <stddef.h>
#include <stdint.h>
#include "libavutil/opt.h"
typedef struct HQDN3DContext {
const AVClass *class;
int16_t *coefs[4];
uint16_t *line[3];
uint16_t *frame_prev[3];
double strength[4];
int hsub, vsub;
int depth;
void (*denoise_row[17])(uint8_t *src, uint8_t *dst, uint16_t *line_ant, uint16_t *frame_ant, ptrdiff_t w, int16_t *spatial, int16_t *temporal);
} HQDN3DContext;
#define LUMA_SPATIAL 0
#define LUMA_TMP 1
#define CHROMA_SPATIAL 2
#define CHROMA_TMP 3
void ff_hqdn3d_init_x86(HQDN3DContext *hqdn3d);
#endif /* AVFILTER_HQDN3D_H */