ffmpeg/libavcodec/h264idct.c

   1 /*
   2  * H.264 IDCT
   3  * Copyright (c) 2004 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 /**
  23  * @file
  24  * H.264 IDCT.
  25  * @author Michael Niedermayer <michaelni@gmx.at>
  26  */
  27
  28 #include "h264idct.h"
  29
  30 #define BIT_DEPTH 8
  31 #include "h264idct_template.c"
  32 #undef BIT_DEPTH
  33
  34 #define BIT_DEPTH 9
  35 #include "h264idct_template.c"
  36 #undef BIT_DEPTH
  37
  38 #define BIT_DEPTH 10
  39 #include "h264idct_template.c"
  40 #undef BIT_DEPTH
  41
  42 #define BIT_DEPTH 12
  43 #include "h264idct_template.c"
  44 #undef BIT_DEPTH
  45
  46 #define BIT_DEPTH 14
  47 #include "h264idct_template.c"
  48 #undef BIT_DEPTH