awk -F/ '
NR == 1         {printf "Sl#,VideoName,BitRate"
                }
FNR == NR       {PRM[NR] =  "( |no-)" $0 "=*[^ /]*"
                 MX = NR
                 printf ",%s", $0
                 next
                }
!HDFIN          {printf RS
                 HDFIN = 1
                }
FNR == 1        {gsub (" ", "", $3)
                 printf "%d,%s,%d", ++FCNT, FILENAME, $3+0
                }
FNR == 3        {for (i=1; i<=MX; i++)  {match ($0, PRM[i])
                                         n = split (substr ($0, RSTART, RLENGTH), TMP, "=")
                                         if (n == 2)            printf ",%s", TMP[2]
                                           else if (n == 1)     printf ",%d", (! (TMP[1] ~ /^no/))
                                                  else          printf ",NA"
                                        }
                 printf RS
                }

' Required_para.txt OFS=, vid?
Sl#,VideoName,BitRate,input-res,crf,aq-mode,strong-intra-smoothing,bframes,rc-lookahead,me,subme,merange,deblock,selective-sao,psy-rd,psy-rdoq,ctu,rdoq-level,max-merge,ref,max-tu-size,transfer,colormatrix,colorprim,selective-sao
1,vid1,5750,1920x816,23.3,3,0,8,100,3,7,92,0:0,NA,2.00,1.00,32,2,4,5,16,1,1,1,NA
2,vid2,3711,1920x804,18.0,3,1,8,25,3,3,57,0:0,0,2.00,1.00,64,2,3,4,32,2,2,2,0
3,vid3,7903,1920x800,18.0,3,1,8,25,3,3,57,0:0,0,2.00,1.00,64,2,3,4,32,2,2,2,0