00001 /* 00002 * Copyright (c) 2010 Mans Rullgard <mans@mansr.com> 00003 * 00004 * This file is part of FFmpeg. 00005 * 00006 * FFmpeg is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public 00008 * License as published by the Free Software Foundation; either 00009 * version 2.1 of the License, or (at your option) any later version. 00010 * 00011 * FFmpeg is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 * Lesser General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU Lesser General Public 00017 * License along with FFmpeg; if not, write to the Free Software 00018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00019 */ 00020 00021 #include "config.h" 00022 00023 #include "libavutil/arm/cpu.h" 00024 #include "libavutil/attributes.h" 00025 #include "libavcodec/dcadsp.h" 00026 00027 void ff_dca_lfe_fir_neon(float *out, const float *in, const float *coefs, 00028 int decifactor, float scale); 00029 00030 av_cold void ff_dcadsp_init_arm(DCADSPContext *s) 00031 { 00032 int cpu_flags = av_get_cpu_flags(); 00033 00034 if (have_neon(cpu_flags)) 00035 s->lfe_fir = ff_dca_lfe_fir_neon; 00036 }
1.5.8