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my $frametotal,$fwide,$fhigh;

my ( $frametotal, $fwide, $fhigh );

    @vcmd=(@vcmd,"-vf","scale=min(1280\\,iw):-1");

    push @vcmd, "-vf", "scale=min(1280\\,iw):-1";

    if($a eq "progress") {
        my $pcent=$prog{"frame"}/$frametotal*100;
...
        $bar .=sprintf("%.2f",$pcent)."% fps=".$prog{"fps"};
        print "\r$bar";
    }

    next if $x ne 'progress';
    my $pcent = $prog{ frame } / $frametotal * 100;
    printf '%s[%-50s ] %.2f%% fps=%s', "\r", '#' x int( $pcent / 2 ), 
+$pcent, $prog{ fps };