1 /* 2 * Copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at> 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (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 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License along 17 * with FFmpeg; if not, write to the Free Software Foundation, Inc., 18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 19 */ 20 21 #include "libavutil/attributes.h" 22 #include "libavutil/cpu.h" 23 #include "libavutil/x86/cpu.h" 24 #include "libavfilter/vf_pp7.h" 25 26 void ff_pp7_dctB_mmx(int16_t *dst, int16_t *src); 27 ff_pp7_init_x86(PP7Context * p)28av_cold void ff_pp7_init_x86(PP7Context *p) 29 { 30 int cpu_flags = av_get_cpu_flags(); 31 32 if (EXTERNAL_MMX(cpu_flags)) 33 p->dctB = ff_pp7_dctB_mmx; 34 } 35