/* * AAC encoder assembly optimizations * Copyright (c) 2023 Institue of Software Chinese Academy of Sciences (ISCAS). * * 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/aacencdsp.h" void ff_abs_pow34_rvv(float *out, const float *in, const int size); void ff_aac_quant_bands_rvv(int *, const float *, const float *, int, int, int, const float, const float); av_cold void ff_aacenc_dsp_init_riscv(AACEncDSPContext *s) { #if HAVE_RVV int flags = av_get_cpu_flags(); if (flags & AV_CPU_FLAG_RVV_F32) { if (flags & AV_CPU_FLAG_RVB_ADDR) { s->abs_pow34 = ff_abs_pow34_rvv; s->quant_bands = ff_aac_quant_bands_rvv; } } #endif }