--- trunk/xvidcore/src/bitstream/mbcoding.h 2002/04/04 13:58:18 100 +++ branches/dev-api-4/xvidcore/src/bitstream/mbcoding.h 2003/05/09 22:03:13 1011 @@ -3,22 +3,58 @@ #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, int intra); -int get_mv(Bitstream * bs, int fcode); +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_dif(Bitstream * bs, + uint32_t dc_size); int get_dc_size_lum(Bitstream * bs); int get_dc_size_chrom(Bitstream * bs); -int get_coeff(Bitstream * bs, int *run, int *last, int intra, int short_video_header); - -void get_intra_block(Bitstream * bs, int16_t * block, int direction, int coeff); -void get_inter_block(Bitstream * bs, int16_t * block); +void get_intra_block(Bitstream * bs, + int16_t * block, + int direction, + int coeff); +void get_inter_block(Bitstream * bs, + int16_t * block, + int direction); + + +void MBCodingBVOP(const MACROBLOCK * mb, + const int16_t qcoeff[6 * 64], + const int32_t fcode, + const int32_t bcode, + Bitstream * bs, + Statistics * pStat, + int alternate_scan); + + +static __inline void +MBSkip(Bitstream * bs) +{ + BitstreamPutBit(bs, 1); // not coded +} + + +#ifdef BIGLUT +extern VLC *intra_table; +int CodeCoeff_CalcBits(const int16_t qcoeff[64], VLC * table, const uint16_t * zigzag, uint16_t intra); +#else +int CodeCoeffIntra_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); +#endif -#endif /* _MB_CODING_H_ */ +#endif /* _MB_CODING_H_ */