länge eine Mp3 Datei

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#Region ;**** Directives created by AutoIt3Wrapper_GUI ****
#AutoIt3Wrapper_icon=..\..\..\Icons\Music-icon.ico
#AutoIt3Wrapper_outfile=..\..\..\..\Dokumente und Einstellungen\xf01145\Desktop\printPlaylist.exe
#AutoIt3Wrapper_Res_Comment=Erstellen einer Playlist.txt
#AutoIt3Wrapper_Res_Description=Erstellen einer Playlist.txt
#AutoIt3Wrapper_Res_LegalCopyright=Mega
#AutoIt3Wrapper_Res_Language=1031
#EndRegion ;**** Directives created by AutoIt3Wrapper_GUI ****
#include<File.au3>

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Global $SongLength = 55, $songCounted = 0
Global $directory = FileSelectFolder("Ordner auswählen aus dem die MP3-Dateien zu einer Playlist umgewandelt werden sollen: ", "", 6)
If @error Then Exit (0)
If StringLen($directory) > 3 Then $directory &= "\"

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Global $FileList = _FileListToArray($directory, '*.mp3')

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If (Not IsArray($FileList)) And (@error = 1) Then
MsgBox(0, "", "No Files\Folders Found.")
Exit
EndIf
Global $file = FileOpen(@DesktopDir & '\Playlist_' & @MDAY & '_' & @MON & '_' & @YEAR & '.txt', 2 +

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If $file = -1 Then
MsgBox(0, "Error", "Unable to open file.")
Exit
EndIf

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; Headline
FileWriteLine($file, 'Nr.' & " | " & fullfill($SongLength + 1, "Song", " ") & "| " & 'Duration')
FileWriteLine($file, '--------------------------------------------------------------------------')

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For $i = 1 To UBound($FileList) - 1
$info_A = _GetMP3Info ($directory & $FileList[$i])
If StringLen($FileList[$i]) >= $SongLength Then
FileWriteLine($file, StringFormat('%0.3d', $i) & " | " & StringLeft($FileList[$i], $SongLength) & " | " & _checkTime($info_A[5]))
Else
FileWriteLine($file, StringFormat('%0.3d', $i) & " | " & fullfill($SongLength, $FileList[$i], ' ') & " | " & _checkTime($info_A[5]))
EndIf
Next
FileWriteLine($file, '--------------------------------------------------------------------------')
MsgBox(64, 'Info', 'Die Playlist wurde in' & @CRLF & @CRLF & _
@DesktopDir & '\Playlist_' & @MDAY & '_' & @MON & '_' & @YEAR & '.txt' & @CRLF & @CRLF & "gespeichert.")
FileClose($file)

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Func _GetExtProperty($sPath, $iProp)
Local $iExist, $sFile, $sDir, $oShellApp, $oDir, $oFile, $aProperty, $sProperty
$iExist = FileExists($sPath)
If $iExist = 0 Then
SetError(1)
Return 0
Else
$sFile = StringTrimLeft($sPath, StringInStr($sPath, "\", 0, -1))
$sDir = StringTrimRight($sPath, (StringLen($sPath) - StringInStr($sPath, "\", 0, -1)))
$oShellApp = ObjCreate("shell.application")
$oDir = $oShellApp.NameSpace ($sDir)
$oFile = $oDir.Parsename ($sFile)
If $iProp = -1 Then
Local $aProperty[35]
For $i = 0 To 34
$aProperty[$i] = $oDir.GetDetailsOf ($oFile, $i)
Next
Return $aProperty
Else
$sProperty = $oDir.GetDetailsOf ($oFile, $iProp)
If $sProperty = "" Then
Return 0
Else
Return $sProperty
EndIf
EndIf
EndIf
EndFunc ;==>_GetExtProperty

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Func _checkTime($time)
Return StringRegExpReplace($time, '\b\d:\d\d', 0 & '\0')
EndFunc ;==>_checkTime

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Func fullfill($maxLength, $string, $fullFillChar)
; $maxLength = maximum string size
; $fullFillChar = char to fullfill the string
While 1
If StringLen($string) < $maxLength Then
$string &= $fullFillChar
ContinueLoop
EndIf
ExitLoop
WEnd
Return $string
EndFunc ;==>fullfill

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;===============================================================================
;
; Description: Retrieve MP3 (MP2, MPA) basic information
; Parameter(s): File name
; Requirement(s): None
; Return Value(s): On Success - array with data:
; 0 - MPEG version
; 1 - Layer
; 2 - Bitrate
; 3 - Frequency
; 4 - Channel Mode
; 5 - Duration
; 6 - Frames
; 7 - CRC protected
; 8 - Copyrighted
; 9 - Original
; On Failure empty string and sets @ERROR:
; 1 - Info not found
; Author(s): YDY (Lazycat) <[email='mpc@nm.ru'][/email]>
; Version: 1.2.00
; Date: 30.12.2004
; Note(s): None
;
;===============================================================================
Func _GetMP3Info($file)
Local $data[10], $offset = 1, $isValid = 0, $isVBR = 0
Local $aVersion = StringSplit("MPEG 2.5|Undefined|MPEG 2.5|MPEG 1", "|")
Local $aLayer = StringSplit("Undefined|Layer III|Layer II|Layer I", "|")
Local $sBitrate = ""
Local $sFrequency = ""
Local $aChanMode = StringSplit("Stereo|Joint stereo|Dual channel|Mono", "|")
Local $aFlags = StringSplit("No|Yes", "|")
Local $head, $nVer, $nLay

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If _FileReadAtOffsetHEX ($file, 1, 3) = "494433" Then ; ID3v2 tag found
$offset = _HEXToSSInt(_FileReadAtOffsetHEX ($file, 7, 4)) + 10 ; End of ID3v2 tag
Endif

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For $ic = $offset to 4096 + $offset
$marker = _FileReadAtOffsetHEX ($file, $ic, 2)
$marker = StringLeft($marker, 3)
If StringInStr("FFF,FFE", $marker) Then ; Assume that is frame start
$head = _HexToBin(_FileReadAtOffsetHEX ($file, $ic, 4))
$nVer = _GetRBits($head, 19, 2)
$nLay = _GetRBits($head, 17, 2)
If ($nVer <> 1) and ($nLay <> 0) Then
If _FileReadAtOffsetHEX ($file, $ic+36, 4) = "58696E67" Then $isVBR = 1 ; Is this a right way?..
$isValid = 1
Exitloop
Endif
Endif
Next

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If not $isValid Then
SetError(1) ; Frame not found (not mp3 data?)
Return ("")
Endif

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Select
Case $nVer = 3
$sFrequency = "44100|48000|32000|Undefined"
Case $nVer = 2
$sFrequency = "22050|24000|16000|Undefined"
Case $nVer = 0
$sFrequency = "11025|12000|8000|Undefined"
EndSelect
Local $aFrequency = StringSplit($sFrequency, "|")
$data[3] = _GetData($aFrequency, _GetRBits($head, 10, 2))

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Local $pad = 0, $bitrate, $framesize, $frames, $length, $fps
If _GetRBits($head, 9, 1) Then $pad = 1

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If $isVBR Then
$data[2] = "Variable"
Else
Select
Case $nVer = 3 and $nLay = 3
$sBitrate = "Free|32|64|96|128|160|192|224|256|288|320|352|384|416|448|Undefined"
Case $nVer = 3 and $nLay = 2
$sBitrate = "Free|32|48|56|64|80|96|112|128|160|192|224|256|320|384|Undefined"
Case $nVer = 3 and $nLay = 1
$sBitrate = "Free|32|40|48|56|64|80|96|112|128|160|192|224|256|320|Undefined"
Case $nVer = 2 and $nLay = 3
$sBitrate = "Free|32|48|56|64|80|96|112|128|144|160|176|192|224|256|Undefined"
Case ($nVer = 2 and $nLay = 2) or ($nVer = 2 and $nLay = 1)
$sBitrate = "Free|8|16|24|32|40|48|56|64|80|96|112|128|144|160|Undefined"
EndSelect
Local $aBitrate = StringSplit($sBitrate, "|")
$data[2] = _GetData($aBitrate, _GetRBits($head, 12, 4))
$bitrate = 1000 * $data[2]
If $nLay = 3 Then
$framesize = (((12 * $bitrate) / $data[3]) + $pad) * 4
$fps = $data[3]/384
Else
$framesize = ((144 * $bitrate) / $data[3]) + $pad
$fps = $data[3]/1152
Endif
$frames = FileGetSize($file) / $framesize
$length = $frames / $fps
Endif

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$data[0] = _GetData($aVersion, $nVer)
$data[1] = _GetData($aLayer, $nLay)
$data[4] = _GetData($aChanMode, _GetRBits($head, 6, 2))
$data[5] = StringFormat("%d:%02d", Int($length / 60), $length - Int($length / 60) * 60)
$data[6] = Int($frames)
$data[7] = _GetData($aFlags, not _GetRBits($head, 16, 1)) ; CRC
$data[8] = _GetData($aFlags, _GetRBits($head, 3, 1)) ; Private
$data[9] = _GetData($aFlags, _GetRBits($head, 2, 1)) ; Original
Return($data)
EndFunc

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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; Support functions ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

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Func _GetRBits($str, $pos, $size)
Local $ic, $res = 0, $bStr = StringMid($str, 33 - $pos - $size, $size)
For $ic = 0 to $size-1
If StringMid($bStr, $size-$ic, 1) == "1" Then $res = $res + 2^$ic
Next
Return ($res)
EndFunc

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Func _GetData(ByRef $array, $val)
If $val > UBound($array)-1 Then Return("Undefined")
Return ($array[$val+1])
EndFunc

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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; Common functions ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

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Func _HEXToSSInt($sHexStr)
Local $iCnt, $iLen, $sTempStr = "", $iReturn = 0
For $iCnt = 1 to StringLen($sHexStr) Step 2
$sTempStr = $sTempStr & StringTrimLeft(_HexToBin(StringMid($sHexStr, $iCnt, 2)), 1)
Next
$iLen = StringLen($sTempStr)
For $iCnt = 0 To $iLen - 1
$iReturn = $iReturn + Number(StringMid($sTempStr, $iLen - $iCnt, 1)) * 2^$iCnt
Next
Return($iReturn)
EndFunc

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Func _HexToBin($str)
Local $res="", $i
While StringLen($str) > 0
$val = Dec(StringRight($str, 1))
$str = StringTrimRight($str, 1)
For $i = 1 to 4
$res = String(Mod($val, 2)) & $res
$val = Int($val/2)
Next
Wend
Return ($res)
EndFunc

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Func _FileReadAtOffsetHEX ($file, $offset, $bytes)
Local $tfile = FileOpen($file, 0)
Local $tstr = "", $i
FileRead($tfile, $offset-1)
For $i = $offset To $offset + $bytes - 1
$tstr = $tstr & Hex(Asc(FileRead($tfile, 1)), 2)
Next
FileClose($tfile)
Return ($tstr)
Endfunc

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