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 "config.h" 20#include "libavutil/attributes.h" 21#include "h264chroma.h" 22 23#define BIT_DEPTH 8 24#include "h264chroma_template.c" 25#undef BIT_DEPTH 26 27#define BIT_DEPTH 16 28#include "h264chroma_template.c" 29#undef BIT_DEPTH 30 31#define SET_CHROMA(depth) \ 32 c->put_h264_chroma_pixels_tab[0] = put_h264_chroma_mc8_ ## depth ## _c; \ 33 c->put_h264_chroma_pixels_tab[1] = put_h264_chroma_mc4_ ## depth ## _c; \ 34 c->put_h264_chroma_pixels_tab[2] = put_h264_chroma_mc2_ ## depth ## _c; \ 35 c->put_h264_chroma_pixels_tab[3] = put_h264_chroma_mc1_ ## depth ## _c; \ 36 c->avg_h264_chroma_pixels_tab[0] = avg_h264_chroma_mc8_ ## depth ## _c; \ 37 c->avg_h264_chroma_pixels_tab[1] = avg_h264_chroma_mc4_ ## depth ## _c; \ 38 c->avg_h264_chroma_pixels_tab[2] = avg_h264_chroma_mc2_ ## depth ## _c; \ 39 c->avg_h264_chroma_pixels_tab[3] = avg_h264_chroma_mc1_ ## depth ## _c; \ 40 41av_cold void ff_h264chroma_init(H264ChromaContext *c, int bit_depth) 42{ 43 if (bit_depth > 8 && bit_depth <= 16) { 44 SET_CHROMA(16); 45 } else { 46 SET_CHROMA(8); 47 } 48 49 if (ARCH_AARCH64) 50 ff_h264chroma_init_aarch64(c, bit_depth); 51 if (ARCH_ARM) 52 ff_h264chroma_init_arm(c, bit_depth); 53 if (ARCH_PPC) 54 ff_h264chroma_init_ppc(c, bit_depth); 55 if (ARCH_X86) 56 ff_h264chroma_init_x86(c, bit_depth); 57} 58