/* * 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); 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; } #endif }