[fix] new version of powershell script that can be called from any directory

#   the United Nations Convention on Contracts on the International Sales of Goods.

param(

    [Parameter(Mandatory)]

    [String]$in_dir,

    [Parameter(Mandatory)]

    [String]$out_file

)

(Get-FileHash .\[cFH][aO][tA]*\c*\*.wav -Algorithm MD5 | Out-String -Width 9999) |

ForEach-Object { $_.replace( -join ((Get-Location) , "\"), ".\") } |

ForEach-Object { $_ -replace (" ", "") } |

Out-File -Encoding utf8 $out_file

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(Get-ChildItem $in_dir -Recurse | Where-Object { $_.Name -like '*c??.wav' }) | 

ForEach-Object { 

    $name = $_.Name

    $hash = (Get-FileHash $_.FullName -Algorithm MD5).Hash

    "$name $hash" >> $out_file

} 

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