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1 /*
2  * AAC Spectral Band Replication decoding functions
3  * Copyright (c) 2012 Christophe Gisquet <christophe.gisquet@gmail.com>
4  *
5  * This file is part of FFmpeg.
6  *
7  * FFmpeg is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * FFmpeg is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with FFmpeg; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
22 #include "config.h"
23 #include "libavutil/attributes.h"
24 #include "libavutil/cpu.h"
25 #include "libavutil/x86/cpu.h"
26 #include "libavcodec/sbrdsp.h"
28 float ff_sbr_sum_square_sse(float (*x)[2], int n);
29 void ff_sbr_sum64x5_sse(float *z);
30 void ff_sbr_hf_g_filt_sse(float (*Y)[2], const float (*X_high)[40][2],
31  const float *g_filt, int m_max, intptr_t ixh);
32 void ff_sbr_hf_gen_sse(float (*X_high)[2], const float (*X_low)[2],
33  const float alpha0[2], const float alpha1[2],
34  float bw, int start, int end);
35 void ff_sbr_neg_odd_64_sse(float *z);
36 void ff_sbr_qmf_post_shuffle_sse(float W[32][2], const float *z);
37 void ff_sbr_qmf_deint_bfly_sse(float *v, const float *src0, const float *src1);
38 void ff_sbr_qmf_deint_bfly_sse2(float *v, const float *src0, const float *src1);
39 void ff_sbr_qmf_pre_shuffle_sse2(float *z);
41 void ff_sbr_hf_apply_noise_0_sse2(float (*Y)[2], const float *s_m,
42  const float *q_filt, int noise,
43  int kx, int m_max);
44 void ff_sbr_hf_apply_noise_1_sse2(float (*Y)[2], const float *s_m,
45  const float *q_filt, int noise,
46  int kx, int m_max);
47 void ff_sbr_hf_apply_noise_2_sse2(float (*Y)[2], const float *s_m,
48  const float *q_filt, int noise,
49  int kx, int m_max);
50 void ff_sbr_hf_apply_noise_3_sse2(float (*Y)[2], const float *s_m,
51  const float *q_filt, int noise,
52  int kx, int m_max);
54 void ff_sbr_qmf_deint_neg_sse(float *v, const float *src);
56 void ff_sbr_autocorrelate_sse (const float x[40][2], float phi[3][2][2]);
57 void ff_sbr_autocorrelate_sse3(const float x[40][2], float phi[3][2][2]);
60 {
61  int cpu_flags = av_get_cpu_flags();
63  if (EXTERNAL_SSE(cpu_flags)) {
73  }
75  if (EXTERNAL_SSE2(cpu_flags)) {
82  }
84  if (EXTERNAL_SSE3(cpu_flags)) {
86  }
87 }
float v
const char * s
Definition: avisynth_c.h:631
void ff_sbr_hf_apply_noise_3_sse2(float(*Y)[2], const float *s_m, const float *q_filt, int noise, int kx, int m_max)
void ff_sbr_hf_apply_noise_0_sse2(float(*Y)[2], const float *s_m, const float *q_filt, int noise, int kx, int m_max)
void ff_sbr_qmf_deint_neg_sse(float *v, const float *src)
AAC_FLOAT(* sum_square)(INTFLOAT(*x)[2], int n)
Definition: sbrdsp.h:30
void ff_sbr_hf_g_filt_sse(float(*Y)[2], const float(*X_high)[40][2], const float *g_filt, int m_max, intptr_t ixh)
void ff_sbr_hf_gen_sse(float(*X_high)[2], const float(*X_low)[2], const float alpha0[2], const float alpha1[2], float bw, int start, int end)
#define EXTERNAL_SSE(flags)
Definition: cpu.h:55
void(* sum64x5)(INTFLOAT *z)
Definition: sbrdsp.h:29
void ff_sbr_hf_apply_noise_1_sse2(float(*Y)[2], const float *s_m, const float *q_filt, int noise, int kx, int m_max)
Macro definitions for various function/variable attributes.
void ff_sbr_hf_apply_noise_2_sse2(float(*Y)[2], const float *s_m, const float *q_filt, int noise, int kx, int m_max)
void(* qmf_deint_neg)(INTFLOAT *v, const INTFLOAT *src)
Definition: sbrdsp.h:34
#define av_cold
Definition: attributes.h:74
#define Y
Definition: vf_boxblur.c:76
static av_cold int end(AVCodecContext *avctx)
Definition: avrndec.c:90
void(* hf_g_filt)(INTFLOAT(*Y)[2], const INTFLOAT(*X_high)[40][2], const AAC_FLOAT *g_filt, int m_max, intptr_t ixh)
Definition: sbrdsp.h:40
void ff_sbr_neg_odd_64_sse(float *z)
#define EXTERNAL_SSE3(flags)
Definition: cpu.h:59
#define EXTERNAL_SSE2(flags)
Definition: cpu.h:56
void(* qmf_pre_shuffle)(INTFLOAT *z)
Definition: sbrdsp.h:32
void(* qmf_deint_bfly)(INTFLOAT *v, const INTFLOAT *src0, const INTFLOAT *src1)
Definition: sbrdsp.h:35
void ff_sbr_qmf_deint_bfly_sse(float *v, const float *src0, const float *src1)
int n
Definition: avisynth_c.h:547
void ff_sbr_autocorrelate_sse(const float x[40][2], float phi[3][2][2])
void(* neg_odd_64)(INTFLOAT *x)
Definition: sbrdsp.h:31
static int noise(AVBitStreamFilterContext *bsfc, AVCodecContext *avctx, const char *args, uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size, int keyframe)
Definition: noise_bsf.c:28
#define src1
Definition: h264pred.c:139
void(* hf_gen)(INTFLOAT(*X_high)[2], const INTFLOAT(*X_low)[2], const INTFLOAT alpha0[2], const INTFLOAT alpha1[2], INTFLOAT bw, int start, int end)
Definition: sbrdsp.h:37
AVS_Value src
Definition: avisynth_c.h:482
void ff_sbr_sum64x5_sse(float *z)
av_cold void ff_sbrdsp_init_x86(SBRDSPContext *s)
Definition: sbrdsp_init.c:59
void ff_sbr_qmf_post_shuffle_sse(float W[32][2], const float *z)
#define W(a, i, v)
Definition: jpegls.h:122
void ff_sbr_qmf_deint_bfly_sse2(float *v, const float *src0, const float *src1)
void(* qmf_post_shuffle)(INTFLOAT W[32][2], const INTFLOAT *z)
Definition: sbrdsp.h:33
#define src0
Definition: h264pred.c:138
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:76
float ff_sbr_sum_square_sse(float(*x)[2], int n)
void ff_sbr_qmf_pre_shuffle_sse2(float *z)
void(* hf_apply_noise[4])(INTFLOAT(*Y)[2], const AAC_FLOAT *s_m, const AAC_FLOAT *q_filt, int noise, int kx, int m_max)
Definition: sbrdsp.h:42
void(* autocorrelate)(const INTFLOAT x[40][2], AAC_FLOAT phi[3][2][2])
Definition: sbrdsp.h:36
void INT64 start
Definition: avisynth_c.h:553
void ff_sbr_autocorrelate_sse3(const float x[40][2], float phi[3][2][2])