int h263_aic
Advanded INTRA Coding (AIC)
int block_last_index[12]
last non zero coefficient in block
ScanTable inter_scantable
if inter == intra then intra should be used to reduce tha cache usage
void(* dct_unquantize_h263_intra)(struct MpegEncContext *s, DCTELEM *block, int n, int qscale)