feat: enable 24 bit encoding

Tool is designed to upload wav to media grid. There are 16 bit only
allowed. But now you can suffix "24" to script name and it will convert
to 24 bit automatically.

Signed-off-by: Conrad Zelck <git@simpel.cc>

Pro_Audio.au3

@@ -3,7 +3,7 @@
 #AutoIt3Wrapper_UseX64=n
 #AutoIt3Wrapper_Res_Comment=Converting to wav with 48kHz 16bit.
 #AutoIt3Wrapper_Res_Description=Converting to wav with 48kHz 16bit.
-#AutoIt3Wrapper_Res_Fileversion=1.1.0.22
+#AutoIt3Wrapper_Res_Fileversion=1.1.0.23
 #AutoIt3Wrapper_Res_Fileversion_AutoIncrement=p
 #AutoIt3Wrapper_Res_CompanyName=Norddeutscher Rundfunk
 #AutoIt3Wrapper_Res_LegalCopyright=Conrad Zelck
@@ -33,6 +33,9 @@ GUICtrlCreateLabel("Analyse...", 20, 20, 130, 30)
 GUICtrlSetFont(-1, 14, 400, 0, "Lucida Sans Typewriter")
 GUISetState()
 
+Global $g_24bit = False ; for Ingest it is necessary to have 16 bit; that is default; when really pro have '24' in script name
+If StringInStr(@ScriptName, "24") Then $g_24bit = True
+
 Opt("GUICloseOnESC", 0)
 FileInstall('K:\ffmpeg\bin\ffmpeg.exe', @TempDir & "\ffmpeg.exe", $FC_OVERWRITE)
 Local $sPathFFmpeg = @TempDir & "\"
@@ -130,8 +133,13 @@ For $i = 1 To $aFileList[0]
 	GUICtrlSetData($idLabelFileName, $i & "/" & $aFileList[0] & ": " & _FileName($sCurTrack))
 	$iDelimiter = StringInStr($sCurTrack, ".", 0, -1)
 	$sCurTrackMinusExt = StringLeft($sCurTrack, $iDelimiter - 1)
-	$sCurTrackNewExt = '_48kHz_16bit.wav'
-	$sCommand = '-i "' & $sCurTrack & '" -c:a pcm_s16le -ar 48000 -y "' & $sCurTrackMinusExt & $sCurTrackNewExt & '"'
+	If  $g_24bit Then
+		$sCurTrackNewExt = '_48kHz_24bit.wav'
+		$sCommand = '-i "' & $sCurTrack & '" -c:a pcm_s24le -ar 48000 -y "' & $sCurTrackMinusExt & $sCurTrackNewExt & '"'
+	Else
+		$sCurTrackNewExt = '_48kHz_16bit.wav'
+		$sCommand = '-i "' & $sCurTrack & '" -c:a pcm_s16le -ar 48000 -y "' & $sCurTrackMinusExt & $sCurTrackNewExt & '"'
+	EndIf
 	_runFFmpeg('ffmpeg ' & $sCommand, $sPathFFmpeg)
 	GUICtrlSetData($g_idProgress, 100) ; if ffmpeg is done than set progress to 100 - sometimes last StderrRead with 100 is missed
 Next