/* * Copyright (c) 2011 Mans Rullgard * * This file is part of Libav. * * Libav 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. * * Libav 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 Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include "libavutil/attributes.h" #include "libavutil/cpu.h" #include "libavutil/arm/cpu.h" #include "libavcodec/apedsp.h" int32_t ff_scalarproduct_and_madd_int16_neon(int16_t *v1, const int16_t *v2, const int16_t *v3, int len, int mul); av_cold void ff_apedsp_init_arm(APEDSPContext *c) { int cpu_flags = av_get_cpu_flags(); if (have_neon(cpu_flags)) { c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_neon; } }