int unrestricted_mv;
int h263_long_vectors; /* use horrible h263v1 long vector mode */
+ DSPContext dsp; /* pointers for accelerated dsp fucntions */
int f_code; /* forward MV resolution */
int b_code; /* backward MV resolution for B Frames (mpeg4) */
INT16 (*motion_val)[2]; /* used for MV prediction (4MV per MB) */