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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 "libavcodec/audiodsp.h"
int32_t ff_scalarproduct_int16_rvv(const int16_t *v1, const int16_t *v2, int len);
void ff_vector_clip_int32_rvv(int32_t *dst, const int32_t *src, int32_t min,
int32_t max, unsigned int len);
void ff_vector_clipf_rvv(float *dst, const float *src, int len, float min, float max);
av_cold void ff_audiodsp_init_riscv(AudioDSPContext *c)
{
#if HAVE_RVV
int flags = av_get_cpu_flags();
if ((flags & AV_CPU_FLAG_RVV_I32) && (flags & AV_CPU_FLAG_RVB)) {
c->scalarproduct_int16 = ff_scalarproduct_int16_rvv;
c->vector_clip_int32 = ff_vector_clip_int32_rvv;
if (flags & AV_CPU_FLAG_RVV_F32)
c->vector_clipf = ff_vector_clipf_rvv;
}
#endif
}
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