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https://github.com/FFmpeg/FFmpeg.git
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1faedb9a11
It's not using ymm registers, so limiting it to CPUs with fast AVX is not necessary. Signed-off-by: James Almer <jamrial@gmail.com>
36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/*
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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/x86/cpu.h"
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#include "libavcodec/opusdsp.h"
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void ff_opus_postfilter_fma3(float *data, int period, float *gains, int len);
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float ff_opus_deemphasis_fma3(float *out, float *in, float coeff, int len);
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av_cold void ff_opus_dsp_init_x86(OpusDSP *ctx)
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{
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int cpu_flags = av_get_cpu_flags();
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if (EXTERNAL_FMA3(cpu_flags)) {
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ctx->postfilter = ff_opus_postfilter_fma3;
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ctx->deemphasis = ff_opus_deemphasis_fma3;
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}
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}
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