LCOV - code coverage report
Current view: top level - libavcodec/x86 - sbrdsp_init.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 22 22 100.0 %
Date: 2017-12-17 23:02:56 Functions: 1 1 100.0 %

          Line data    Source code
       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
      14             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      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             :  */
      21             : 
      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"
      27             : 
      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);
      40             : 
      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);
      53             : 
      54             : void ff_sbr_qmf_deint_neg_sse(float *v, const float *src);
      55             : 
      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]);
      58             : 
      59         325 : av_cold void ff_sbrdsp_init_x86(SBRDSPContext *s)
      60             : {
      61         325 :     int cpu_flags = av_get_cpu_flags();
      62             : 
      63         325 :     if (EXTERNAL_SSE(cpu_flags)) {
      64          44 :         s->neg_odd_64 = ff_sbr_neg_odd_64_sse;
      65          44 :         s->sum_square = ff_sbr_sum_square_sse;
      66          44 :         s->sum64x5    = ff_sbr_sum64x5_sse;
      67          44 :         s->hf_g_filt  = ff_sbr_hf_g_filt_sse;
      68          44 :         s->hf_gen     = ff_sbr_hf_gen_sse;
      69          44 :         s->qmf_post_shuffle = ff_sbr_qmf_post_shuffle_sse;
      70          44 :         s->qmf_deint_bfly   = ff_sbr_qmf_deint_bfly_sse;
      71          44 :         s->qmf_deint_neg    = ff_sbr_qmf_deint_neg_sse;
      72          44 :         s->autocorrelate    = ff_sbr_autocorrelate_sse;
      73             :     }
      74             : 
      75         325 :     if (EXTERNAL_SSE2(cpu_flags)) {
      76          43 :         s->qmf_deint_bfly   = ff_sbr_qmf_deint_bfly_sse2;
      77          43 :         s->qmf_pre_shuffle  = ff_sbr_qmf_pre_shuffle_sse2;
      78          43 :         s->hf_apply_noise[0] = ff_sbr_hf_apply_noise_0_sse2;
      79          43 :         s->hf_apply_noise[1] = ff_sbr_hf_apply_noise_1_sse2;
      80          43 :         s->hf_apply_noise[2] = ff_sbr_hf_apply_noise_2_sse2;
      81          43 :         s->hf_apply_noise[3] = ff_sbr_hf_apply_noise_3_sse2;
      82             :     }
      83             : 
      84         325 :     if (EXTERNAL_SSE3(cpu_flags)) {
      85          42 :         s->autocorrelate = ff_sbr_autocorrelate_sse3;
      86             :     }
      87         325 : }

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