1/*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19#include "config.h"
20
21#include "libavutil/attributes.h"
22#include "libavutil/x86/cpu.h"
23#include "libavcodec/opusdsp.h"
24
25void ff_opus_postfilter_fma3(float *data, int period, float *gains, int len);
26float ff_opus_deemphasis_fma3(float *out, float *in, float coeff, int len);
27
28av_cold void ff_opus_dsp_init_x86(OpusDSP *ctx)
29{
30    int cpu_flags = av_get_cpu_flags();
31
32    if (EXTERNAL_FMA3(cpu_flags)) {
33        ctx->postfilter = ff_opus_postfilter_fma3;
34        ctx->deemphasis = ff_opus_deemphasis_fma3;
35    }
36}
37