if(   fcode_tab[s->p_mv_table[xy][0] + MAX_MV] > f_code || fcode_tab[s->p_mv_table[xy][0] + MAX_MV] == 0 || fcode_tab[s->p_mv_table[xy][1] + MAX_MV] > f_code || fcode_tab[s->p_mv_table[xy][1] + MAX_MV] == 0 ){
if(   s->p_mv_table[xy][0] >=range || s->p_mv_table[xy][0] <-range || s->p_mv_table[xy][1] >=range || s->p_mv_table[xy][1] <-range){
void ff_fix_long_p_mvs(MpegEncContext * s){    const int f_code= s->f_code;    int y;    uint8_t * fcode_tab= s->fcode_tab;//int clip=0;//int noclip=0;    /* clip / convert to intra 16x16 type MVs */    for(y=0; y<s->mb_height; y++){        int x;        int xy= (y+1)* (s->mb_width+2)+1;        int i= y*s->mb_width;        for(x=0; x<s->mb_width; x++){            if(s->mb_type[i]&MB_TYPE_INTER){                if(   fcode_tab[s->p_mv_table[xy][0] + MAX_MV] > f_code                   || fcode_tab[s->p_mv_table[xy][0] + MAX_MV] == 0                   || fcode_tab[s->p_mv_table[xy][1] + MAX_MV] > f_code                   || fcode_tab[s->p_mv_table[xy][1] + MAX_MV] == 0 ){                    s->mb_type[i] &= ~MB_TYPE_INTER;                    s->mb_type[i] |= MB_TYPE_INTRA;                    s->p_mv_table[xy][0] = 0;                    s->p_mv_table[xy][1] = 0;//clip++;                }//else//  noclip++;            }            xy++;            i++;        }    }//printf("%d no:%d %d//\n", clip, noclip, f_code);    if(s->flags&CODEC_FLAG_4MV){        const int wrap= 2+ s->mb_width*2;        /* clip / convert to intra 8x8 type MVs */        for(y=0; y<s->mb_height; y++){            int xy= (y*2 + 1)*wrap + 1;            int i= y*s->mb_width;            int x;            for(x=0; x<s->mb_width; x++){                if(s->mb_type[i]&MB_TYPE_INTER4V){                    int block;                    for(block=0; block<4; block++){                        int off= (block& 1) + (block>>1)*wrap;                        int mx= s->motion_val[ xy + off ][0];                        int my= s->motion_val[ xy + off ][1];                        if(   fcode_tab[mx + MAX_MV] > f_code                           || fcode_tab[mx + MAX_MV] == 0                           || fcode_tab[my + MAX_MV] > f_code                           || fcode_tab[my + MAX_MV] == 0 ){                            s->mb_type[i] &= ~MB_TYPE_INTER4V;                            s->mb_type[i] |= MB_TYPE_INTRA;                        }                    }                }                xy+=2;                i++;            }        }    }}