quicktime/ffmpeg/libavcodec/faandct.h

   1 /*
   2  * Floating point AAN DCT
   3  * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  *
  19  */
  20
  21 /**
  22  * @file faandct.h
  23  * @brief
  24  *     Floating point AAN DCT
  25  * @author Michael Niedermayer <michaelni@gmx.at>
  26  */
  27
  28 #define FAAN_POSTSCALE
  29
  30 void ff_faandct(DCTELEM * data);
  31 void ff_faandct248(DCTELEM * data);