--- mbcoding.h 2002/11/17 00:57:57 1.10 +++ mbcoding.h 2004/07/10 17:49:31 1.13 @@ -1,56 +1,25 @@ /***************************************************************************** * * XVID MPEG-4 VIDEO CODEC - * - Macro Block coding functions - + * - MB coding header - * - * Copyright(C) 2002 Michael Militzer + * Copyright (C) 2002 Michael Militzer * - * 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 + * 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 + * 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 + * 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 1.10 2002/11/17 00:57:57 edgomez Exp $ + * $Id: mbcoding.h,v 1.13 2004/07/10 17:49:31 edgomez Exp $ * ****************************************************************************/ @@ -59,12 +28,16 @@ #include "../portab.h" #include "../global.h" +#include "vlc_codes.h" #include "bitstream.h" void init_vlc_tables(void); int check_resync_marker(Bitstream * bs, int addbits); +void bs_put_spritetrajectory(Bitstream * bs, const int val); +int bs_get_spritetrajectory(Bitstream * bs); + int get_mcbpc_intra(Bitstream * bs); int get_mcbpc_inter(Bitstream * bs); int get_cbpy(Bitstream * bs, @@ -81,7 +54,37 @@ int16_t * block, int direction, int coeff); -void get_inter_block(Bitstream * bs, - int16_t * block); +void get_inter_block_h263( + Bitstream * bs, + int16_t * block, + int direction, + const int quant, + const uint16_t *matrix); + +void get_inter_block_mpeg( + Bitstream * bs, + int16_t * block, + int direction, + const int quant, + const uint16_t *matrix); + + +void MBCodingBVOP(const FRAMEINFO * const frame, + const MACROBLOCK * mb, + const int16_t qcoeff[6 * 64], + const int32_t fcode, + const int32_t bcode, + Bitstream * bs, + Statistics * pStat); + + +static __inline void +MBSkip(Bitstream * bs) +{ + BitstreamPutBit(bs, 1); /* not coded */ +} + +int CodeCoeffIntra_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); +int CodeCoeffInter_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); -#endif /* _MB_CODING_H_ */ +#endif /* _MB_CODING_H_ */