mpegaudiodsp_init_arm.c (1311B)
1 /* 2 * Copyright (c) 2011 Mans Rullgard 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * FFmpeg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with FFmpeg; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21 #include <stdint.h> 22 23 #include "libavutil/attributes.h" 24 #include "libavutil/arm/cpu.h" 25 #include "libavcodec/mpegaudiodsp.h" 26 #include "config.h" 27 28 void ff_mpadsp_apply_window_fixed_armv6(int32_t *synth_buf, int32_t *window, 29 int *dither, int16_t *out, ptrdiff_t incr); 30 31 av_cold void ff_mpadsp_init_arm(MPADSPContext *s) 32 { 33 int cpu_flags = av_get_cpu_flags(); 34 35 if (have_armv6(cpu_flags)) { 36 s->apply_window_fixed = ff_mpadsp_apply_window_fixed_armv6; 37 } 38 }