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FFmpeg/libavcodec/simple_idct.h
Michael Niedermayer 1457ab5233 qpel encoding
4mv+b frames encoding finally fixed
chroma ME
5 comparission functions for ME
b frame encoding speedup
wmv2 codec (unfinished)
user specified diamond size for EPZS

Originally committed as revision 1365 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-27 23:51:46 +00:00

32 lines
1.3 KiB
C

/*
* Simple IDCT
*
* Copyright (c) 2001 Michael Niedermayer <michaelni@gmx.at>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
void simple_idct_put(UINT8 *dest, int line_size, INT16 *block);
void simple_idct_add(UINT8 *dest, int line_size, INT16 *block);
void ff_simple_idct_mmx(short *block);
void ff_simple_idct_add_mmx(UINT8 *dest, int line_size, INT16 *block);
void ff_simple_idct_put_mmx(UINT8 *dest, int line_size, INT16 *block);
void simple_idct(short *block);
void simple_idct248_put(UINT8 *dest, int line_size, INT16 *block);
void simple_idct84_add(UINT8 *dest, int line_size, INT16 *block);
void simple_idct48_add(UINT8 *dest, int line_size, INT16 *block);