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FFmpeg/libavcodec/h264idct.c

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  1. /*

  2.  * H.264 IDCT

  3.  * Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at>

  4.  *

  5.  * This file is part of Libav.

  6.  *

  7.  * Libav 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.  * Libav 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 Libav; 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