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  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. #include "hevcpred.h"
  25.  
  26. #define BIT_DEPTH 8
  27. #include "hevcpred_template.c"
  28. #undef BIT_DEPTH
  29.  
  30. #define BIT_DEPTH 9
  31. #include "hevcpred_template.c"
  32. #undef BIT_DEPTH
  33.  
  34. #define BIT_DEPTH 10
  35. #include "hevcpred_template.c"
  36. #undef BIT_DEPTH
  37.  
  38. void ff_hevc_pred_init(HEVCPredContext *hpc, int bit_depth)
  39. {
  40. #undef FUNC
  41. #define FUNC(a, depth) a ## _ ## depth
  42.  
  43. #define HEVC_PRED(depth)                            \
  44.     hpc->intra_pred   = FUNC(intra_pred, depth);   \
  45.     hpc->pred_planar[0]  = FUNC(pred_planar_0, depth);  \
  46.     hpc->pred_planar[1]  = FUNC(pred_planar_1, depth);  \
  47.     hpc->pred_planar[2]  = FUNC(pred_planar_2, depth);  \
  48.     hpc->pred_planar[3]  = FUNC(pred_planar_3, depth);  \
  49.     hpc->pred_dc      = FUNC(pred_dc, depth);      \
  50.     hpc->pred_angular[0] = FUNC(pred_angular_0, depth);\
  51.     hpc->pred_angular[1] = FUNC(pred_angular_1, depth);\
  52.     hpc->pred_angular[2] = FUNC(pred_angular_2, depth);\
  53.     hpc->pred_angular[3] = FUNC(pred_angular_3, depth);
  54.  
  55.     switch (bit_depth) {
  56.     case 9:
  57.         HEVC_PRED(9);
  58.         break;
  59.     case 10:
  60.         HEVC_PRED(10);
  61.         break;
  62.     default:
  63.         HEVC_PRED(8);
  64.         break;
  65.     }
  66. }
  67.