on open someDroppedAliases
    set theAlias to first item of someDroppedAliases
    tell application "Finder"
        set filename to name of theAlias
        set ParentFolder to container of theAlias
        set the item_count to the number of items in the ParentFolder
        set parentFolderAlias to ParentFolder as alias
    end tell
    set parentFolderPath to POSIX path of parentFolderAlias
    set ausgabe to do shell script "mkvinfo " & quoted form of POSIX path of someDroppedAliases
    if ausgabe contains "Content compression" then

        do shell script "mkvmerge -o " & quoted form of parentFolderPath & "clean_" & quoted form of filename & " --compression 1:none " & quoted form of POSIX path of someDroppedAliases

        tell application "GrowlHelperApp"
            set the allNotificationsList to ¬
                {"Reparieren"}

            set the defaultNotificationsList to ¬
                {"Reparieren"}

            register as application ¬
                "Growl AppleScript Sample" all notifications allNotificationsList ¬
                default notifications defaultNotificationsList ¬
                icon of application "Mkvtoolnix"

            --  Send a Notification...
            notify with name ¬
                "Reparieren" title ¬
                filename description ¬
                "Kompression erfolgreich entfernt." application name "Growl AppleScript Sample"
        end tell
    else
        tell application "GrowlHelperApp"
            set the allNotificationsList to ¬
                {"Nichts zu reparieren"}

            set the defaultNotificationsList to ¬
                {"Nichts zu reparieren"}

            register as application ¬
                "Growl AppleScript Sample" all notifications allNotificationsList ¬
                default notifications defaultNotificationsList ¬
                icon of application "Mkvtoolnix"

            --  Send a Notification...
            notify with name ¬
                "Nichts zu reparieren" title ¬
                filename description ¬
                "Keine Kompression vorhanden" application name "Growl AppleScript Sample"
        end tell
    end if
end open