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 <stdint.h> 20 21#include "libavutil/cpu.h" 22#include "libavutil/arm/cpu.h" 23#include "libavcodec/avcodec.h" 24#include "libavcodec/mpegvideoencdsp.h" 25 26int ff_pix_norm1_armv6(uint8_t *pix, int line_size); 27int ff_pix_sum_armv6(uint8_t *pix, int line_size); 28 29av_cold void ff_mpegvideoencdsp_init_arm(MpegvideoEncDSPContext *c, 30 AVCodecContext *avctx) 31{ 32 int cpu_flags = av_get_cpu_flags(); 33 34 if (have_armv6(cpu_flags)) { 35 c->pix_norm1 = ff_pix_norm1_armv6; 36 c->pix_sum = ff_pix_sum_armv6; 37 } 38} 39