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/attributes.h" 22#include "libavutil/cpu.h" 23#include "libavutil/arm/cpu.h" 24#include "libavcodec/avcodec.h" 25#include "libavcodec/pixblockdsp.h" 26 27void ff_get_pixels_armv6(int16_t *block, const uint8_t *pixels, int stride); 28void ff_diff_pixels_armv6(int16_t *block, const uint8_t *s1, 29 const uint8_t *s2, int stride); 30 31av_cold void ff_pixblockdsp_init_arm(PixblockDSPContext *c, 32 AVCodecContext *avctx, 33 unsigned high_bit_depth) 34{ 35 int cpu_flags = av_get_cpu_flags(); 36 37 if (have_armv6(cpu_flags)) { 38 if (!high_bit_depth) 39 c->get_pixels = ff_get_pixels_armv6; 40 c->diff_pixels = ff_diff_pixels_armv6; 41 } 42} 43