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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.  
  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.  
  43. void 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.     if (ARCH_MIPS)
  79.         ff_hevc_pred_init_mips(hpc, bit_depth);
  80. }
  81.