1/* 2 * HEVC video Decoder 3 * 4 * Copyright (C) 2012 - 2013 Guillaume Martres 5 * 6 * This file is part of FFmpeg. 7 * 8 * FFmpeg is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Lesser General Public 10 * License as published by the Free Software Foundation; either 11 * version 2.1 of the License, or (at your option) any later version. 12 * 13 * FFmpeg is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Lesser General Public License for more details. 17 * 18 * You should have received a copy of the GNU Lesser General Public 19 * License along with FFmpeg; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 21 */ 22 23#include "hevc.h" 24 25#include "hevcpred.h" 26 27#define BIT_DEPTH 8 28#include "hevcpred_template.c" 29#undef BIT_DEPTH 30 31#define BIT_DEPTH 9 32#include "hevcpred_template.c" 33#undef BIT_DEPTH 34 35#define BIT_DEPTH 10 36#include "hevcpred_template.c" 37#undef BIT_DEPTH 38 39#define BIT_DEPTH 12 40#include "hevcpred_template.c" 41#undef BIT_DEPTH 42 43void ff_hevc_pred_init(HEVCPredContext *hpc, int bit_depth) 44{ 45#undef FUNC 46#define FUNC(a, depth) a ## _ ## depth 47 48#define HEVC_PRED(depth) \ 49 hpc->intra_pred[0] = FUNC(intra_pred_2, depth); \ 50 hpc->intra_pred[1] = FUNC(intra_pred_3, depth); \ 51 hpc->intra_pred[2] = FUNC(intra_pred_4, depth); \ 52 hpc->intra_pred[3] = FUNC(intra_pred_5, depth); \ 53 hpc->pred_planar[0] = FUNC(pred_planar_0, depth); \ 54 hpc->pred_planar[1] = FUNC(pred_planar_1, depth); \ 55 hpc->pred_planar[2] = FUNC(pred_planar_2, depth); \ 56 hpc->pred_planar[3] = FUNC(pred_planar_3, depth); \ 57 hpc->pred_dc = FUNC(pred_dc, depth); \ 58 hpc->pred_angular[0] = FUNC(pred_angular_0, depth); \ 59 hpc->pred_angular[1] = FUNC(pred_angular_1, depth); \ 60 hpc->pred_angular[2] = FUNC(pred_angular_2, depth); \ 61 hpc->pred_angular[3] = FUNC(pred_angular_3, depth); 62 63 switch (bit_depth) { 64 case 9: 65 HEVC_PRED(9); 66 break; 67 case 10: 68 HEVC_PRED(10); 69 break; 70 case 12: 71 HEVC_PRED(12); 72 break; 73 default: 74 HEVC_PRED(8); 75 break; 76 } 77} 78