mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-26 19:01:44 +02:00
58 lines
2.2 KiB
C
58 lines
2.2 KiB
C
/*
|
|
* 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/aacpsdsp.h"
|
|
|
|
void ff_ps_add_squares_rvv(float *dst, const float (*src)[2], int n);
|
|
void ff_ps_mul_pair_single_rvv(float (*dst)[2], float (*src0)[2], float *src1,
|
|
int n);
|
|
void ff_ps_hybrid_analysis_rvv(float (*out)[2], float (*in)[2],
|
|
const float (*filter)[8][2], ptrdiff_t, int n);
|
|
void ff_ps_hybrid_analysis_ileave_rvv(float (*out)[32][2], float L[2][38][64],
|
|
int i, int len);
|
|
void ff_ps_hybrid_synthesis_deint_rvv(float out[2][38][64], float (*in)[32][2],
|
|
int i, int len);
|
|
|
|
void ff_ps_stereo_interpolate_rvv(float (*l)[2], float (*r)[2],
|
|
float h[2][4], float h_step[2][4], int len);
|
|
|
|
av_cold void ff_psdsp_init_riscv(PSDSPContext *c)
|
|
{
|
|
#if HAVE_RVV
|
|
int flags = av_get_cpu_flags();
|
|
|
|
if (flags & AV_CPU_FLAG_RVV_F32) {
|
|
c->add_squares = ff_ps_add_squares_rvv;
|
|
c->mul_pair_single = ff_ps_mul_pair_single_rvv;
|
|
c->hybrid_analysis = ff_ps_hybrid_analysis_rvv;
|
|
c->stereo_interpolate[0] = ff_ps_stereo_interpolate_rvv;
|
|
}
|
|
|
|
if (flags & AV_CPU_FLAG_RVV_I32) {
|
|
c->hybrid_analysis_ileave = ff_ps_hybrid_analysis_ileave_rvv;
|
|
c->hybrid_synthesis_deint = ff_ps_hybrid_synthesis_deint_rvv;
|
|
}
|
|
#endif
|
|
}
|