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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 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. #define BIT_DEPTH 8

  29. #include "h264idct_template.c"

  30. #undef BIT_DEPTH

  31. 

  32. #define BIT_DEPTH 9

  33. #include "h264idct_template.c"

  34. #undef BIT_DEPTH

  35. 

  36. #define BIT_DEPTH 10

  37. #include "h264idct_template.c"

  38. #undef BIT_DEPTH

  39. 

  40. #define BIT_DEPTH 12

  41. #include "h264idct_template.c"

  42. #undef BIT_DEPTH

  43. 

  44. #define BIT_DEPTH 14

  45. #include "h264idct_template.c"

  46. #undef BIT_DEPTH