/***************************************************************************** * *  XVID MPEG-4 VIDEO CODEC *  - Macro Block coding functions - * *  Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> * *  This file is part of XviD, a free MPEG-4 video encoder/decoder * *  XviD 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 * *  Under section 8 of the GNU General Public License, the copyright *  holders of XVID explicitly forbid distribution in the following *  countries: * *    - Japan *    - United States of America * *  Linking XviD statically or dynamically with other modules is making a *  combined work based on XviD.  Thus, the terms and conditions of the *  GNU General Public License cover the whole combination. * *  As a special exception, the copyright holders of XviD give you *  permission to link XviD with independent modules that communicate with *  XviD solely through the VFW1.1 and DShow interfaces, regardless of the *  license terms of these independent modules, and to copy and distribute *  the resulting combined work under terms of your choice, provided that *  every copy of the combined work is accompanied by a complete copy of *  the source code of XviD (the version of XviD used to produce the *  combined work), being distributed under the terms of the GNU General *  Public License plus this exception.  An independent module is a module *  which is not derived from or based on XviD. * *  Note that people who make modified versions of XviD are not obligated *  to grant this special exception for their modified versions; it is *  their choice whether to do so.  The GNU General Public License gives *  permission to release a modified version without this exception; this *  exception also makes it possible to release a modified version which *  carries forward this exception. * * $Id: mbcoding.h,v 1.1.1.1 2005/09/15 06:18:09 ivan Exp $ * ****************************************************************************/#ifndef _MB_CODING_H_#define _MB_CODING_H_#include "../portab.h"#include "../global.h"#include "bitstream.h"void init_vlc_tables(void);static __inlineint check_resync_marker_ben(Bitstream * bs, int addbits){	return BitstreamShowBits(bs, NUMBITS_VP_RESYNC_MARKER + addbits) == RESYNC_MARKER;}static __inlineint check_header(Bitstream * bs){	return BitstreamShowBits(bs, 24) == 1;}int get_mcbpc_intra(Bitstream * bs);int get_mcbpc_inter(Bitstream * bs);int get_cbpy(Bitstream * bs,			 int intra);int get_mv(Bitstream * bs,		   int fcode);int get_dc_dif(Bitstream * bs,			   uint32_t dc_size);int get_dc_size_lum(Bitstream * bs);int get_dc_size_chrom(Bitstream * bs);void get_intra_block(Bitstream * bs,					 int16_t * block,					 int direction,					 int coeff);void get_inter_block(Bitstream * bs,					 int16_t * block, int star_coeff);#endif /* _MB_CODING_H_ */