mirror of https://git.ffmpeg.org/ffmpeg.git
36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
|
/*
|
||
|
|
* 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/opusdsp.h"
|
||
|
|
|
||
|
|
void ff_opus_postfilter_fma3(float *data, int period, float *gains, int len);
|
||
|
|
float ff_opus_deemphasis_fma3(float *out, float *in, float coeff, int len);
|
||
|
|
|
||
|
|
av_cold void ff_opus_dsp_init_x86(OpusDSP *ctx)
|
||
|
|
{
|
||
|
|
int cpu_flags = av_get_cpu_flags();
|
||
|
|
|
||
|
|
if (EXTERNAL_FMA3_FAST(cpu_flags)) {
|
||
|
|
ctx->postfilter = ff_opus_postfilter_fma3;
|
||
|
|
ctx->deemphasis = ff_opus_deemphasis_fma3;
|
||
|
|
}
|
||
|
|
}
|