aacpsdsp_init_arm.c
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1 /*
2  * Copyright (c) 2012 Mans Rullgard
3  *
4  * This file is part of Libav.
5  *
6  * Libav 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  * Libav 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 Libav; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include "config.h"
22 
23 #include "libavutil/arm/cpu.h"
24 #include "libavutil/attributes.h"
25 #include "libavcodec/aacpsdsp.h"
26 
27 void ff_ps_add_squares_neon(float *dst, const float (*src)[2], int n);
28 void ff_ps_mul_pair_single_neon(float (*dst)[2], float (*src0)[2],
29  float *src1, int n);
30 void ff_ps_hybrid_analysis_neon(float (*out)[2], float (*in)[2],
31  const float (*filter)[8][2],
32  int stride, int n);
33 void ff_ps_hybrid_analysis_ileave_neon(float (*out)[32][2], float L[2][38][64],
34  int i, int len);
35 void ff_ps_hybrid_synthesis_deint_neon(float out[2][38][64], float (*in)[32][2],
36  int i, int len);
37 void ff_ps_decorrelate_neon(float (*out)[2], float (*delay)[2],
38  float (*ap_delay)[PS_QMF_TIME_SLOTS+PS_MAX_AP_DELAY][2],
39  const float phi_fract[2], float (*Q_fract)[2],
40  const float *transient_gain, float g_decay_slope,
41  int len);
42 void ff_ps_stereo_interpolate_neon(float (*l)[2], float (*r)[2],
43  float h[2][4], float h_step[2][4],
44  int len);
45 
47 {
49 
50  if (have_neon(cpu_flags)) {
56  }
57 }
av_cold void ff_psdsp_init_arm(PSDSPContext *s)
void(* mul_pair_single)(float(*dst)[2], float(*src0)[2], float *src1, int n)
Definition: aacpsdsp.h:30
int stride
Definition: mace.c:144
Macro definitions for various function/variable attributes.
void(* stereo_interpolate[2])(float(*l)[2], float(*r)[2], float h[2][4], float h_step[2][4], int len)
Definition: aacpsdsp.h:45
#define PS_MAX_AP_DELAY
Definition: aacps.h:39
static float phi_fract[2][50][2]
#define r
Definition: input.c:51
void ff_ps_decorrelate_neon(float(*out)[2], float(*delay)[2], float(*ap_delay)[PS_QMF_TIME_SLOTS+PS_MAX_AP_DELAY][2], const float phi_fract[2], float(*Q_fract)[2], const float *transient_gain, float g_decay_slope, int len)
void(* hybrid_synthesis_deint)(float out[2][38][64], float(*in)[32][2], int i, int len)
Definition: aacpsdsp.h:37
void(* hybrid_analysis)(float(*out)[2], float(*in)[2], const float(*filter)[8][2], int stride, int n)
Definition: aacpsdsp.h:32
static void filter(MpegAudioContext *s, int ch, const short *samples, int incr)
Definition: mpegaudioenc.c:318
void ff_ps_hybrid_analysis_ileave_neon(float(*out)[32][2], float L[2][38][64], int i, int len)
#define L(x)
Definition: vp56_arith.h:36
static int cpu_flags
Definition: dct-test.c:76
void ff_ps_mul_pair_single_neon(float(*dst)[2], float(*src0)[2], float *src1, int n)
void ff_ps_add_squares_neon(float *dst, const float(*src)[2], int n)
void ff_ps_stereo_interpolate_neon(float(*l)[2], float(*r)[2], float h[2][4], float h_step[2][4], int len)
void ff_ps_hybrid_synthesis_deint_neon(float out[2][38][64], float(*in)[32][2], int i, int len)
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:25
#define have_neon(flags)
Definition: cpu.h:30
#define PS_QMF_TIME_SLOTS
Definition: aacps.h:36
void ff_ps_hybrid_analysis_neon(float(*out)[2], float(*in)[2], const float(*filter)[8][2], int stride, int n)
int len
void(* add_squares)(float *dst, const float(*src)[2], int n)
Definition: aacpsdsp.h:29