Since subme 6 means "like subme 5, except RD on P-frames", B-frame analysis
shouldn't use the RD subpel counts at subme 6. Similarly with subme 8.
Slightly faster (and very marginally worse) compression at subme 6 and 8.
h->mb.i_me_method = h->param.analyse.i_me_method;
h->mb.i_subpel_refine = h->param.analyse.i_subpel_refine;
+ if( h->sh.i_type == SLICE_TYPE_B && (h->mb.i_subpel_refine == 6 || h->mb.i_subpel_refine == 8) )
+ h->mb.i_subpel_refine--;
h->mb.b_chroma_me = h->param.analyse.b_chroma_me && h->sh.i_type == SLICE_TYPE_P
&& h->mb.i_subpel_refine >= 5;
h->mb.b_dct_decimate = h->sh.i_type == SLICE_TYPE_B ||