s->fdct = ff_fdct_mlib;
s->dsp.fdct = ff_fdct_mlib;
void MPV_common_init_mlib(MpegEncContext *s){    int i;    if(s->avctx->dct_algo==FF_DCT_AUTO || s->avctx->dct_algo==FF_DCT_MLIB){	s->fdct = ff_fdct_mlib;    }    if(s->avctx->idct_algo==FF_IDCT_AUTO || s->avctx->idct_algo==FF_IDCT_MLIB){        s->idct_put= ff_idct_put_mlib;        s->idct_add= ff_idct_add_mlib;        s->idct_permutation_type= FF_NO_IDCT_PERM;    }}