FFmpeg
vf_atadenoise_init.c
Go to the documentation of this file.
1 /*
2  * Copyright (C) 2019 Paul B Mahol
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include "libavutil/attributes.h"
22 #include "libavutil/cpu.h"
23 #include "libavutil/mem.h"
24 #include "libavutil/x86/asm.h"
25 #include "libavutil/x86/cpu.h"
26 #include "libavfilter/atadenoise.h"
27 
29  const uint8_t **srcf,
30  int w, int mid, int size,
31  int thra, int thrb);
32 
34  const uint8_t **srcf,
35  int w, int mid, int size,
36  int thra, int thrb);
37 
38 av_cold void ff_atadenoise_init_x86(ATADenoiseDSPContext *dsp, int depth, int algorithm)
39 {
41 
42  if (ARCH_X86_64 && EXTERNAL_SSE4(cpu_flags) && depth <= 8 && algorithm == PARALLEL) {
44  }
45 
46  if (ARCH_X86_64 && EXTERNAL_SSE4(cpu_flags) && depth <= 8 && algorithm == SERIAL) {
48  }
49 }
void(* filter_row)(const uint8_t *src, uint8_t *dst, const uint8_t **srcf, int w, int mid, int size, int thra, int thrb)
Definition: atadenoise.h:34
Memory handling functions.
static atomic_int cpu_flags
Definition: cpu.c:50
Macro definitions for various function/variable attributes.
#define EXTERNAL_SSE4(flags)
Definition: cpu.h:68
uint8_t
#define av_cold
Definition: attributes.h:88
ptrdiff_t size
Definition: opengl_enc.c:100
#define src
Definition: vp8dsp.c:254
void ff_atadenoise_filter_row8_sse4(const uint8_t *src, uint8_t *dst, const uint8_t **srcf, int w, int mid, int size, int thra, int thrb)
uint8_t w
Definition: llviddspenc.c:38
av_cold void ff_atadenoise_init_x86(ATADenoiseDSPContext *dsp, int depth, int algorithm)
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:93
void ff_atadenoise_filter_row8_serial_sse4(const uint8_t *src, uint8_t *dst, const uint8_t **srcf, int w, int mid, int size, int thra, int thrb)