FFmpeg
sbrdsp_init_aarch64.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 "config.h"
20 #include "libavutil/aarch64/cpu.h"
21 #include "libavutil/attributes.h"
22 #include "libavcodec/sbrdsp.h"
23 
24 void ff_sbr_sum64x5_neon(float *z);
25 float ff_sbr_sum_square_neon(float (*x)[2], int n);
26 void ff_sbr_neg_odd_64_neon(float *x);
27 void ff_sbr_qmf_pre_shuffle_neon(float *z);
28 void ff_sbr_qmf_post_shuffle_neon(float W[32][2], const float *z);
29 void ff_sbr_qmf_deint_neg_neon(float *v, const float *src);
30 void ff_sbr_qmf_deint_bfly_neon(float *v, const float *src0, const float *src1);
31 void ff_sbr_hf_g_filt_neon(float (*Y)[2], const float (*X_high)[40][2],
32  const float *g_filt, int m_max, intptr_t ixh);
33 void ff_sbr_hf_gen_neon(float (*X_high)[2], const float (*X_low)[2],
34  const float alpha0[2], const float alpha1[2],
35  float bw, int start, int end);
36 void ff_sbr_autocorrelate_neon(const float x[40][2], float phi[3][2][2]);
37 void ff_sbr_hf_apply_noise_0_neon(float Y[64][2], const float *s_m,
38  const float *q_filt, int noise,
39  int kx, int m_max);
40 void ff_sbr_hf_apply_noise_1_neon(float Y[64][2], const float *s_m,
41  const float *q_filt, int noise,
42  int kx, int m_max);
43 void ff_sbr_hf_apply_noise_2_neon(float Y[64][2], const float *s_m,
44  const float *q_filt, int noise,
45  int kx, int m_max);
46 void ff_sbr_hf_apply_noise_3_neon(float Y[64][2], const float *s_m,
47  const float *q_filt, int noise,
48  int kx, int m_max);
49 
51 {
53 
54  if (have_neon(cpu_flags)) {
55  s->sum64x5 = ff_sbr_sum64x5_neon;
56  s->sum_square = ff_sbr_sum_square_neon;
57  s->neg_odd_64 = ff_sbr_neg_odd_64_neon;
58  s->qmf_pre_shuffle = ff_sbr_qmf_pre_shuffle_neon;
59  s->qmf_post_shuffle = ff_sbr_qmf_post_shuffle_neon;
60  s->qmf_deint_neg = ff_sbr_qmf_deint_neg_neon;
61  s->qmf_deint_bfly = ff_sbr_qmf_deint_bfly_neon;
62  s->hf_g_filt = ff_sbr_hf_g_filt_neon;
63  s->hf_gen = ff_sbr_hf_gen_neon;
64  s->autocorrelate = ff_sbr_autocorrelate_neon;
65  s->hf_apply_noise[0] = ff_sbr_hf_apply_noise_0_neon;
66  s->hf_apply_noise[1] = ff_sbr_hf_apply_noise_1_neon;
67  s->hf_apply_noise[2] = ff_sbr_hf_apply_noise_2_neon;
68  s->hf_apply_noise[3] = ff_sbr_hf_apply_noise_3_neon;
69  }
70 }
ff_sbr_neg_odd_64_neon
void ff_sbr_neg_odd_64_neon(float *x)
SBRDSPContext
Definition: sbrdsp.h:28
ff_sbr_qmf_post_shuffle_neon
void ff_sbr_qmf_post_shuffle_neon(float W[32][2], const float *z)
ff_sbr_autocorrelate_neon
void ff_sbr_autocorrelate_neon(const float x[40][2], float phi[3][2][2])
W
@ W
Definition: vf_addroi.c:26
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:96
cpu_flags
static atomic_int cpu_flags
Definition: cpu.c:50
ff_sbr_hf_apply_noise_2_neon
void ff_sbr_hf_apply_noise_2_neon(float Y[64][2], const float *s_m, const float *q_filt, int noise, int kx, int m_max)
ff_sbr_hf_g_filt_neon
void ff_sbr_hf_g_filt_neon(float(*Y)[2], const float(*X_high)[40][2], const float *g_filt, int m_max, intptr_t ixh)
av_cold
#define av_cold
Definition: attributes.h:90
s
#define s(width, name)
Definition: cbs_vp9.c:257
ff_sbr_hf_apply_noise_3_neon
void ff_sbr_hf_apply_noise_3_neon(float Y[64][2], const float *s_m, const float *q_filt, int noise, int kx, int m_max)
ff_sbr_qmf_pre_shuffle_neon
void ff_sbr_qmf_pre_shuffle_neon(float *z)
ff_sbr_hf_apply_noise_0_neon
void ff_sbr_hf_apply_noise_0_neon(float Y[64][2], const float *s_m, const float *q_filt, int noise, int kx, int m_max)
ff_sbr_hf_gen_neon
void ff_sbr_hf_gen_neon(float(*X_high)[2], const float(*X_low)[2], const float alpha0[2], const float alpha1[2], float bw, int start, int end)
src
#define src
Definition: vp8dsp.c:255
ff_sbr_hf_apply_noise_1_neon
void ff_sbr_hf_apply_noise_1_neon(float Y[64][2], const float *s_m, const float *q_filt, int noise, int kx, int m_max)
ff_sbr_qmf_deint_neg_neon
void ff_sbr_qmf_deint_neg_neon(float *v, const float *src)
ff_sbr_qmf_deint_bfly_neon
void ff_sbr_qmf_deint_bfly_neon(float *v, const float *src0, const float *src1)
sbrdsp.h
have_neon
#define have_neon(flags)
Definition: cpu.h:26
attributes.h
Y
#define Y
Definition: boxblur.h:37
src0
#define src0
Definition: h264pred.c:139
ff_sbrdsp_init_aarch64
av_cold void ff_sbrdsp_init_aarch64(SBRDSPContext *s)
Definition: sbrdsp_init_aarch64.c:50
src1
#define src1
Definition: h264pred.c:140
noise
static int noise(AVBSFContext *ctx, AVPacket *pkt)
Definition: noise_bsf.c:121
ff_sbr_sum_square_neon
float ff_sbr_sum_square_neon(float(*x)[2], int n)
ff_sbr_sum64x5_neon
void ff_sbr_sum64x5_neon(float *z)
cpu.h