44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
/*
|
|
* Opus encoder assembly optimizations
|
|
* Copyright (C) 2017 Ivan Kalvachev <ikalvachev@gmail.com>
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include "libavutil/x86/cpu.h"
|
|
#include "libavcodec/opus_pvq.h"
|
|
|
|
extern float ff_pvq_search_approx_sse2(float *X, int *y, int K, int N);
|
|
extern float ff_pvq_search_approx_sse4(float *X, int *y, int K, int N);
|
|
extern float ff_pvq_search_exact_avx (float *X, int *y, int K, int N);
|
|
|
|
av_cold void ff_celt_pvq_init_x86(CeltPVQ *s)
|
|
{
|
|
int cpu_flags = av_get_cpu_flags();
|
|
|
|
if (EXTERNAL_SSE2(cpu_flags))
|
|
s->pvq_search = ff_pvq_search_approx_sse2;
|
|
|
|
if (EXTERNAL_SSE4(cpu_flags))
|
|
s->pvq_search = ff_pvq_search_approx_sse4;
|
|
|
|
if (EXTERNAL_AVX_FAST(cpu_flags))
|
|
s->pvq_search = ff_pvq_search_exact_avx;
|
|
}
|