GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/x86/sbrdsp_init.c Lines: 22 22 100.0 %
Date: 2020-09-25 23:16:12 Branches: 6 6 100.0 %

Line Branch Exec Source
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/*
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 * AAC Spectral Band Replication decoding functions
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 * Copyright (c) 2012 Christophe Gisquet <christophe.gisquet@gmail.com>
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#include "config.h"
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#include "libavutil/attributes.h"
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#include "libavutil/cpu.h"
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#include "libavutil/x86/cpu.h"
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#include "libavcodec/sbrdsp.h"
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float ff_sbr_sum_square_sse(float (*x)[2], int n);
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void ff_sbr_sum64x5_sse(float *z);
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void ff_sbr_hf_g_filt_sse(float (*Y)[2], const float (*X_high)[40][2],
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                          const float *g_filt, int m_max, intptr_t ixh);
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void ff_sbr_hf_gen_sse(float (*X_high)[2], const float (*X_low)[2],
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                       const float alpha0[2], const float alpha1[2],
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                       float bw, int start, int end);
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void ff_sbr_neg_odd_64_sse(float *z);
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void ff_sbr_qmf_post_shuffle_sse(float W[32][2], const float *z);
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void ff_sbr_qmf_deint_bfly_sse(float *v, const float *src0, const float *src1);
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void ff_sbr_qmf_deint_bfly_sse2(float *v, const float *src0, const float *src1);
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void ff_sbr_qmf_pre_shuffle_sse2(float *z);
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void ff_sbr_hf_apply_noise_0_sse2(float (*Y)[2], const float *s_m,
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                                  const float *q_filt, int noise,
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                                  int kx, int m_max);
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void ff_sbr_hf_apply_noise_1_sse2(float (*Y)[2], const float *s_m,
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                                  const float *q_filt, int noise,
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                                  int kx, int m_max);
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void ff_sbr_hf_apply_noise_2_sse2(float (*Y)[2], const float *s_m,
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                                  const float *q_filt, int noise,
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                                  int kx, int m_max);
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void ff_sbr_hf_apply_noise_3_sse2(float (*Y)[2], const float *s_m,
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                                  const float *q_filt, int noise,
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                                  int kx, int m_max);
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void ff_sbr_qmf_deint_neg_sse(float *v, const float *src);
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void ff_sbr_autocorrelate_sse (const float x[40][2], float phi[3][2][2]);
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void ff_sbr_autocorrelate_sse3(const float x[40][2], float phi[3][2][2]);
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av_cold void ff_sbrdsp_init_x86(SBRDSPContext *s)
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{
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    int cpu_flags = av_get_cpu_flags();
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    if (EXTERNAL_SSE(cpu_flags)) {
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        s->neg_odd_64 = ff_sbr_neg_odd_64_sse;
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        s->sum_square = ff_sbr_sum_square_sse;
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        s->sum64x5    = ff_sbr_sum64x5_sse;
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        s->hf_g_filt  = ff_sbr_hf_g_filt_sse;
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        s->hf_gen     = ff_sbr_hf_gen_sse;
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        s->qmf_post_shuffle = ff_sbr_qmf_post_shuffle_sse;
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        s->qmf_deint_bfly   = ff_sbr_qmf_deint_bfly_sse;
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        s->qmf_deint_neg    = ff_sbr_qmf_deint_neg_sse;
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        s->autocorrelate    = ff_sbr_autocorrelate_sse;
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    }
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    if (EXTERNAL_SSE2(cpu_flags)) {
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        s->qmf_deint_bfly   = ff_sbr_qmf_deint_bfly_sse2;
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        s->qmf_pre_shuffle  = ff_sbr_qmf_pre_shuffle_sse2;
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        s->hf_apply_noise[0] = ff_sbr_hf_apply_noise_0_sse2;
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        s->hf_apply_noise[1] = ff_sbr_hf_apply_noise_1_sse2;
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        s->hf_apply_noise[2] = ff_sbr_hf_apply_noise_2_sse2;
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        s->hf_apply_noise[3] = ff_sbr_hf_apply_noise_3_sse2;
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    }
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    if (EXTERNAL_SSE3(cpu_flags)) {
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        s->autocorrelate = ff_sbr_autocorrelate_sse3;
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    }
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}