FFmpeg
vf_nlmeans_init.c
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #include "libavutil/aarch64/cpu.h"
20 #include "libavfilter/vf_nlmeans.h"
21 
22 void ff_compute_safe_ssd_integral_image_neon(uint32_t *dst, ptrdiff_t dst_linesize_32,
23  const uint8_t *s1, ptrdiff_t linesize1,
24  const uint8_t *s2, ptrdiff_t linesize2,
25  int w, int h);
26 
28 {
30 
31  if (have_neon(cpu_flags))
33 }
w
uint8_t w
Definition: llviddspenc.c:38
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:93
cpu_flags
static atomic_int cpu_flags
Definition: cpu.c:50
NLMeansDSPContext
Definition: vf_nlmeans.h:25
NLMeansDSPContext::compute_safe_ssd_integral_image
void(* compute_safe_ssd_integral_image)(uint32_t *dst, ptrdiff_t dst_linesize_32, const uint8_t *s1, ptrdiff_t linesize1, const uint8_t *s2, ptrdiff_t linesize2, int w, int h)
Definition: vf_nlmeans.h:26
av_cold
#define av_cold
Definition: attributes.h:84
s1
#define s1
Definition: regdef.h:38
ff_compute_safe_ssd_integral_image_neon
void ff_compute_safe_ssd_integral_image_neon(uint32_t *dst, ptrdiff_t dst_linesize_32, const uint8_t *s1, ptrdiff_t linesize1, const uint8_t *s2, ptrdiff_t linesize2, int w, int h)
s2
#define s2
Definition: regdef.h:39
vf_nlmeans.h
have_neon
#define have_neon(flags)
Definition: cpu.h:26
uint8_t
uint8_t
Definition: audio_convert.c:194
ff_nlmeans_init_aarch64
av_cold void ff_nlmeans_init_aarch64(NLMeansDSPContext *dsp)
Definition: vf_nlmeans_init.c:27
h
h
Definition: vp9dsp_template.c:2038
cpu.h