1/* 2 * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder 3 * Copyright (c) 2003-2010 Michael Niedermayer <michaelni@gmx.at> 4 * 5 * This file is part of FFmpeg. 6 * 7 * FFmpeg is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2.1 of the License, or (at your option) any later version. 11 * 12 * FFmpeg is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with FFmpeg; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 */ 21 22#include "libavutil/attributes.h" 23#include "h264qpel.h" 24 25#define pixeltmp int16_t 26#define BIT_DEPTH 8 27#include "h264qpel_template.c" 28#undef BIT_DEPTH 29 30#define BIT_DEPTH 9 31#include "h264qpel_template.c" 32#undef BIT_DEPTH 33 34#define BIT_DEPTH 10 35#include "h264qpel_template.c" 36#undef BIT_DEPTH 37#undef pixeltmp 38 39#define pixeltmp int32_t 40#define BIT_DEPTH 12 41#include "h264qpel_template.c" 42#undef BIT_DEPTH 43 44#define BIT_DEPTH 14 45#include "h264qpel_template.c" 46#undef BIT_DEPTH 47 48 49av_cold void ff_h264qpel_init(H264QpelContext *c, int bit_depth) 50{ 51#undef FUNCC 52#define FUNCC(f, depth) f ## _ ## depth ## _c 53 54#define dspfunc2(PFX, IDX, NUM, depth) \ 55 c->PFX ## _pixels_tab[IDX][ 0] = FUNCC(PFX ## NUM ## _mc00, depth); \ 56 c->PFX ## _pixels_tab[IDX][ 1] = FUNCC(PFX ## NUM ## _mc10, depth); \ 57 c->PFX ## _pixels_tab[IDX][ 2] = FUNCC(PFX ## NUM ## _mc20, depth); \ 58 c->PFX ## _pixels_tab[IDX][ 3] = FUNCC(PFX ## NUM ## _mc30, depth); \ 59 c->PFX ## _pixels_tab[IDX][ 4] = FUNCC(PFX ## NUM ## _mc01, depth); \ 60 c->PFX ## _pixels_tab[IDX][ 5] = FUNCC(PFX ## NUM ## _mc11, depth); \ 61 c->PFX ## _pixels_tab[IDX][ 6] = FUNCC(PFX ## NUM ## _mc21, depth); \ 62 c->PFX ## _pixels_tab[IDX][ 7] = FUNCC(PFX ## NUM ## _mc31, depth); \ 63 c->PFX ## _pixels_tab[IDX][ 8] = FUNCC(PFX ## NUM ## _mc02, depth); \ 64 c->PFX ## _pixels_tab[IDX][ 9] = FUNCC(PFX ## NUM ## _mc12, depth); \ 65 c->PFX ## _pixels_tab[IDX][10] = FUNCC(PFX ## NUM ## _mc22, depth); \ 66 c->PFX ## _pixels_tab[IDX][11] = FUNCC(PFX ## NUM ## _mc32, depth); \ 67 c->PFX ## _pixels_tab[IDX][12] = FUNCC(PFX ## NUM ## _mc03, depth); \ 68 c->PFX ## _pixels_tab[IDX][13] = FUNCC(PFX ## NUM ## _mc13, depth); \ 69 c->PFX ## _pixels_tab[IDX][14] = FUNCC(PFX ## NUM ## _mc23, depth); \ 70 c->PFX ## _pixels_tab[IDX][15] = FUNCC(PFX ## NUM ## _mc33, depth) 71 72#define SET_QPEL(depth) \ 73 dspfunc2(put_h264_qpel, 0, 16, depth); \ 74 dspfunc2(put_h264_qpel, 1, 8, depth); \ 75 dspfunc2(put_h264_qpel, 2, 4, depth); \ 76 dspfunc2(put_h264_qpel, 3, 2, depth); \ 77 dspfunc2(avg_h264_qpel, 0, 16, depth); \ 78 dspfunc2(avg_h264_qpel, 1, 8, depth); \ 79 dspfunc2(avg_h264_qpel, 2, 4, depth) 80 81 switch (bit_depth) { 82 default: 83 SET_QPEL(8); 84 break; 85 case 9: 86 SET_QPEL(9); 87 break; 88 case 10: 89 SET_QPEL(10); 90 break; 91 case 12: 92 SET_QPEL(12); 93 break; 94 case 14: 95 SET_QPEL(14); 96 break; 97 } 98 99 if (ARCH_AARCH64) 100 ff_h264qpel_init_aarch64(c, bit_depth); 101 if (ARCH_ARM) 102 ff_h264qpel_init_arm(c, bit_depth); 103 if (ARCH_PPC) 104 ff_h264qpel_init_ppc(c, bit_depth); 105 if (ARCH_X86) 106 ff_h264qpel_init_x86(c, bit_depth); 107} 108