GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/x86/audiodsp_init.c Lines: 15 16 93.8 %
Date: 2020-08-14 10:39:37 Branches: 11 12 91.7 %

Line Branch Exec Source
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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 <stdint.h>
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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/audiodsp.h"
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int32_t ff_scalarproduct_int16_mmxext(const int16_t *v1, const int16_t *v2,
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                                      int order);
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int32_t ff_scalarproduct_int16_sse2(const int16_t *v1, const int16_t *v2,
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                                    int order);
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void ff_vector_clip_int32_mmx(int32_t *dst, const int32_t *src,
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                              int32_t min, int32_t max, unsigned int len);
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void ff_vector_clip_int32_sse2(int32_t *dst, const int32_t *src,
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                               int32_t min, int32_t max, unsigned int len);
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void ff_vector_clip_int32_int_sse2(int32_t *dst, const int32_t *src,
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                                   int32_t min, int32_t max, unsigned int len);
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void ff_vector_clip_int32_sse4(int32_t *dst, const int32_t *src,
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                               int32_t min, int32_t max, unsigned int len);
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void ff_vector_clipf_sse(float *dst, const float *src,
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                         int len, float min, float max);
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av_cold void ff_audiodsp_init_x86(AudioDSPContext *c)
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{
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    int cpu_flags = av_get_cpu_flags();
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    if (EXTERNAL_MMX(cpu_flags))
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        c->vector_clip_int32 = ff_vector_clip_int32_mmx;
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    if (EXTERNAL_MMXEXT(cpu_flags))
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        c->scalarproduct_int16 = ff_scalarproduct_int16_mmxext;
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    if (EXTERNAL_SSE(cpu_flags))
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        c->vector_clipf = ff_vector_clipf_sse;
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    if (EXTERNAL_SSE2(cpu_flags)) {
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        c->scalarproduct_int16 = ff_scalarproduct_int16_sse2;
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        if (cpu_flags & AV_CPU_FLAG_ATOM)
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            c->vector_clip_int32 = ff_vector_clip_int32_int_sse2;
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        else
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            c->vector_clip_int32 = ff_vector_clip_int32_sse2;
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    }
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    if (EXTERNAL_SSE4(cpu_flags))
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        c->vector_clip_int32 = ff_vector_clip_int32_sse4;
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}