/* * Copyright © 2024 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 "libavutil/cpu.h" #ifndef __riscv_zbb unsigned char ff_rv_zbb_supported = 0; #ifdef __ELF__ __attribute__((constructor)) static void probe_zbb(void) { ff_rv_zbb_supported = (av_get_cpu_flags() & AV_CPU_FLAG_RVB_BASIC) != 0; } #endif #endif