--- mbcoding.h 2002/09/10 22:52:13 1.9 +++ mbcoding.h 2004/07/10 17:49:31 1.13 @@ -1,14 +1,43 @@ +/***************************************************************************** + * + * XVID MPEG-4 VIDEO CODEC + * - MB coding header - + * + * Copyright (C) 2002 Michael Militzer + * + * 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: mbcoding.h,v 1.13 2004/07/10 17:49:31 edgomez Exp $ + * + ****************************************************************************/ + #ifndef _MB_CODING_H_ #define _MB_CODING_H_ #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, @@ -25,7 +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_ */