/***************************************************************************** * * XVID MPEG-4 VIDEO CODEC * - Reduced VOP header - * * Copyright(C) 2002 Pascal Massimino <skal@planet-d.net> * * This program is free software ; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation ; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program ; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * $Id: reduced.h,v 1.1.1.1 2005-07-13 14:36:16 jeanlf Exp $ * ****************************************************************************/ #ifndef _REDUCED_H_ #define _REDUCED_H_ #include "portab.h" /* decoding */ typedef void (COPY_UPSAMPLED_8X8_16TO8)(byte *Dst, const int *Src, int BpS); typedef void (ADD_UPSAMPLED_8X8_16TO8)(byte *Dst, const int *Src, int BpS); /* deblocking: Note: "Nb"_Blks is the number of 8-pixels blocks to process */ typedef void HFILTER_31(byte *Src1, byte *Src2, int Nb_Blks); typedef void VFILTER_31(byte *Src1, byte *Src2, int BpS, int Nb_Blks); /* encoding: WARNING! These read 1 pixel outside of the input 16x16 block! */ typedef void FILTER_18X18_TO_8X8(int *Dst, const byte *Src, int BpS); typedef void FILTER_DIFF_18X18_TO_8X8(int *Dst, const byte *Src, int BpS); extern COPY_UPSAMPLED_8X8_16TO8 copy_upsampled_8x8_16to8; extern ADD_UPSAMPLED_8X8_16TO8 add_upsampled_8x8_16to8; extern VFILTER_31 vfilter_31; extern HFILTER_31 hfilter_31; /* rrv motion vector scale-up */ #define RRV_MV_SCALEUP(a) ( (a)>0 ? 2*(a)-1 : (a)<0 ? 2*(a)+1 : (a) ) #endif /* _REDUCED_H_ */