libavcodec/faanidct.h

   1 /*
   2  * Floating point AAN IDCT
   3  * Copyright (c) 2008 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 #ifndef FFMPEG_FAANIDCT_H
  23 #define FFMPEG_FAANIDCT_H
  24
  25 #include <stdint.h>
  26 #include "dsputil.h"
  27
  28 void ff_faanidct(DCTELEM block[64]);
  29 void ff_faanidct_add(uint8_t *dest, int line_size, DCTELEM block[64]);
  30 void ff_faanidct_put(uint8_t *dest, int line_size, DCTELEM block[64]);
  31
  32 #endif /* FFMPEG_FAANIDCT_H */