1 /* 2 * This file is part of FFmpeg. 3 * 4 * FFmpeg is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2.1 of the License, or (at your option) any later version. 8 * 9 * FFmpeg is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with FFmpeg; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 */ 18 19 #include "libavutil/cpu.h" 20 #include "libavutil/x86/cpu.h" 21 #include "libavfilter/framerate.h" 22 23 void ff_blend_frames_ssse3(BLEND_FUNC_PARAMS); 24 void ff_blend_frames_avx2(BLEND_FUNC_PARAMS); 25 void ff_blend_frames16_sse4(BLEND_FUNC_PARAMS); 26 void ff_blend_frames16_avx2(BLEND_FUNC_PARAMS); 27 ff_framerate_init_x86(FrameRateContext * s)28void ff_framerate_init_x86(FrameRateContext *s) 29 { 30 int cpu_flags = av_get_cpu_flags(); 31 if (s->bitdepth == 8) { 32 if (EXTERNAL_AVX2_FAST(cpu_flags)) 33 s->blend = ff_blend_frames_avx2; 34 else if (EXTERNAL_SSSE3(cpu_flags)) 35 s->blend = ff_blend_frames_ssse3; 36 } else { 37 if (EXTERNAL_AVX2_FAST(cpu_flags)) 38 s->blend = ff_blend_frames16_avx2; 39 else if (EXTERNAL_SSE4(cpu_flags)) 40 s->blend = ff_blend_frames16_sse4; 41 } 42 } 43