fcut.ps1

Param (
[string]$file,
[float]$start_time,
[string]$end_time
)
$times_array = ffprobe -hide_banner -loglevel panic $file -select_streams v -skip_frame nokey  -show_entries frame="pkt_pts_time" | Select-String pkt_pts_time=
$t0 = $False
$truess = $False

foreach ($str in $times_array) {
    [float]$t = $str.ToString().Split("=")[1];
    if($t -eq $start_time){
        $truess = [string]$t;
        break
    }
    if ($t -gt $start_time) {
        if([string]$t0 -ne $False) {
            $truess = [string]$t0;
        }
        else {
            $truess = [string]$t;
        }
        break
    }
    $t0 = $t
}

if (!($truess)) {
    $truess = [string]$t
}

if (!([string]::IsNullOrEmpty($end_time))){
    $filetype = $file.Split(".")[-1];

    for($i = 0; $i -lt 1000; $i++){
        $outputname = $file + "_cut_" + [string]$i + "." + $filetype;
        if(!(Test-Path $outputname)){
            break;
        }
    }

    if($end_time -eq "0"){
        echo ""
        echo "ffmpeg -hide_banner -ss $truess -i $file -c copy $outputname"
        echo ""
        ffmpeg -hide_banner -ss $truess -i $file -c copy $outputname
    }
    else{
        echo ""
        echo "ffmpeg -hide_banner -ss $truess -i $file -to $end_time -c copy $outputname"
        echo ""
        ffmpeg -hide_banner -ss $truess -i $file -to $end_time -c copy $outputname
    }
}
else {
    $truess
}