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/*
* Copyright © 2022 Rémi Denis-Courmont.
*
* 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/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/riscv/cpu.h"
#include "libavcodec/opusdsp.h"
void ff_opus_postfilter_rvv_128(float *data, int period, float *g, int len);
void ff_opus_postfilter_rvv_256(float *data, int period, float *g, int len);
void ff_opus_postfilter_rvv_512(float *data, int period, float *g, int len);
void ff_opus_postfilter_rvv_1024(float *data, int period, float *g, int len);
av_cold void ff_opus_dsp_init_riscv(OpusDSP *d)
{
#if HAVE_RVV
int flags = av_get_cpu_flags();
if (flags & AV_CPU_FLAG_RVV_F32)
switch (ff_get_rv_vlenb()) {
case 16:
d->postfilter = ff_opus_postfilter_rvv_128;
break;
case 32:
d->postfilter = ff_opus_postfilter_rvv_256;
break;
case 64:
d->postfilter = ff_opus_postfilter_rvv_512;
break;
case 128:
d->postfilter = ff_opus_postfilter_rvv_512;
break;
}
#endif
}
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