GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/x86/synth_filter_init.c Lines: 12 12 100.0 %
Date: 2020-10-23 17:01:47 Branches: 8 10 80.0 %

Line Branch Exec Source
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/*
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 * Copyright (c) 2012-2014 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 "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/synth_filter.h"
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#define SYNTH_FILTER_FUNC(opt)                                                 \
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void ff_synth_filter_inner_##opt(float *synth_buf_ptr, float synth_buf2[32],   \
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                                 const float window[512],                      \
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                                 float out[32], intptr_t offset, float scale); \
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static void synth_filter_##opt(FFTContext *imdct,                              \
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                               float *synth_buf_ptr, int *synth_buf_offset,    \
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                               float synth_buf2[32], const float window[512],  \
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                               float out[32], const float in[32], float scale) \
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{                                                                              \
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    float *synth_buf= synth_buf_ptr + *synth_buf_offset;                       \
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                                                                               \
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    imdct->imdct_half(imdct, synth_buf, in);                                   \
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                                                                               \
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    ff_synth_filter_inner_##opt(synth_buf, synth_buf2, window,                 \
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                                out, *synth_buf_offset, scale);                \
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                                                                               \
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    *synth_buf_offset = (*synth_buf_offset - 32) & 511;                        \
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}                                                                              \
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#if HAVE_X86ASM
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#if ARCH_X86_32
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SYNTH_FILTER_FUNC(sse)
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#endif
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SYNTH_FILTER_FUNC(sse2)
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SYNTH_FILTER_FUNC(avx)
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SYNTH_FILTER_FUNC(fma3)
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#endif /* HAVE_X86ASM */
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av_cold void ff_synth_filter_init_x86(SynthFilterContext *s)
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{
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#if HAVE_X86ASM
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    int cpu_flags = av_get_cpu_flags();
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#if ARCH_X86_32
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    if (EXTERNAL_SSE(cpu_flags)) {
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        s->synth_filter_float = synth_filter_sse;
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    }
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#endif
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    if (EXTERNAL_SSE2(cpu_flags)) {
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        s->synth_filter_float = synth_filter_sse2;
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    }
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    if (EXTERNAL_AVX_FAST(cpu_flags)) {
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        s->synth_filter_float = synth_filter_avx;
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    }
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    if (EXTERNAL_FMA3_FAST(cpu_flags)) {
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        s->synth_filter_float = synth_filter_fma3;
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    }
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#endif /* HAVE_X86ASM */
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}