'*****************************************************************************
'
' Microsoft Windows Media
' Copyright (C) Microsoft Corporation. All rights reserved.
'
' FileName:            WMCMD.VBS
'
' Abstract:            Windows Media Command Line Script Utility
'                      Use Cscript.exe wmcmd.vbs /? for Help
'
'*****************************************************************************

Option Explicit

' Check to see if script is run within cscript host.
if instr( LCase(WScript.Fullname),"cscript.exe" ) = 0 then
	WshShell.Popup "This script must be run using cscript.exe from a command window." , 0 , "Windows Media Encoder Command Script" , 64
	WScript.Quit()
end if

' These variables are part of encoder idl. However vbs cannot use them directly. So these are redefined
dim WMENC_ENCODER_STARTING
dim WMENC_ENCODER_RUNNING
dim WMENC_ENCODER_PAUSED
dim WMENC_ENCODER_STOPPING
dim WMENC_ENCODER_STOPPED
dim WMENC_ENCODER_END_PREPROCESS

dim WMENC_ARCHIVE_LOCAL
dim WMENC_ARCHIVE_RUNNING
dim WMENC_ARCHIVE_PAUSED
dim WMENC_ARCHIVE_STOPPED

dim WMENC_AUDIO
dim WMENC_VIDEO
dim WMENC_SCRIPT
dim WMENC_FILETRANSFER

dim WMENC_SOURCE_START
dim WMENC_SOURCE_STOP
dim WMENC_SOURCE_PREPARE
dim WMENC_SOURCE_UNPREPARE
dim WMENC_START_FILETRANSFER
dim WMENC_STOP_FILETRANSFER

dim WMENC_PROTOCOL_HTTP
dim WMENC_PROTOCOL_PUSH_DISTRIBUTION

dim WMENC_PVM_NONE
dim WMENC_PVM_PEAK
dim WMENC_PVM_UNCONSTRAINED
dim WMENC_PVM_BITRATE_BASED

dim WMA9STD_FOURCC
dim WMA9PRO_FOURCC
dim WMA9LSL_FOURCC
dim WMSPEECH_FOURCC
dim PCM_FOURCC

dim WMV7_FOURCC
dim WMV8_FOURCC
dim WMV9_FOURCC
dim WMS9_FOURCC
dim MP41_FOURCC
dim UNCOMP_FOURCC

dim WMA9STD
dim WMA9PRO
dim WMA9LSL
dim WMSPEECH
dim PCM

dim WMV7
dim WMV8
dim WMV9
dim WMS9
dim MP41
dim UNCOMP

dim WMENC_CONTENT_ONE_AUDIO
dim WMENC_CONTENT_ONE_VIDEO
dim WMENC_CONTENT_ONE_AUDIO_ONE_VIDEO

dim WMENC_VIDEO_STANDARD
dim WMENC_VIDEO_DEINTERLACE
dim WMENC_VIDEO_INVERSETELECINE
dim WMENC_VIDEO_PROCESS_INTERLACED
dim WMENC_VIDEO_TELECINE_AUTO
dim WMENC_VIDEO_TELECINE_AA_TOP
dim WMENC_VIDEO_TELECINE_BB_TOP
dim WMENC_VIDEO_TELECINE_BC_TOP
dim WMENC_VIDEO_TELECINE_CD_TOP
dim WMENC_VIDEO_TELECINE_DD_TOP
dim WMENC_VIDEO_TELECINE_AA_BOTTOM
dim WMENC_VIDEO_TELECINE_BB_BOTTOM
dim WMENC_VIDEO_TELECINE_BC_BOTTOM
dim WMENC_VIDEO_TELECINE_CD_BOTTOM
dim WMENC_VIDEO_TELECINE_DD_BOTTOM
dim WMENC_VIDEO_INTERLACED_AUTO
dim WMENC_VIDEO_INTERLACED_TOP_FIRST
dim WMENC_VIDEO_INTERLACED_BOTTOM_FIRST
dim WMENC_PIXELFORMAT_IYUV
dim WMENC_PIXELFORMAT_I420
dim WMENC_PIXELFORMAT_YV12
dim WMENC_PIXELFORMAT_YUY2
dim WMENC_PIXELFORMAT_UYVY
dim WMENC_PIXELFORMAT_YVYU
dim WMENC_PIXELFORMAT_YVU9
dim WMENC_PIXELFORMAT_RGB24
dim WMENC_PIXELFORMAT_RGB32
dim WMENC_PIXELFORMAT_RGB555
dim WMENC_PIXELFORMAT_RGB565
dim WMENC_PIXELFORMAT_RGB8

WMENC_ENCODER_STARTING = 1
WMENC_ENCODER_RUNNING = 2
WMENC_ENCODER_PAUSED = 3
WMENC_ENCODER_STOPPING = 4
WMENC_ENCODER_STOPPED = 5
WMENC_ENCODER_END_PREPROCESS = 6

WMENC_ARCHIVE_LOCAL = 1

WMENC_ARCHIVE_RUNNING = 1
WMENC_ARCHIVE_PAUSED = 2
WMENC_ARCHIVE_STOPPED = 3

WMENC_AUDIO = 1
WMENC_VIDEO = 2
WMENC_SCRIPT = 4
WMENC_FILETRANSFER = 8

WMENC_SOURCE_START = 1
WMENC_SOURCE_STOP = 2
WMENC_SOURCE_PREPARE = 3
WMENC_SOURCE_UNPREPARE = 4
WMENC_START_FILETRANSFER = 5
WMENC_STOP_FILETRANSFER = 6

WMENC_PROTOCOL_HTTP = 1
WMENC_PROTOCOL_PUSH_DISTRIBUTION = 2

WMENC_PVM_NONE = 1
WMENC_PVM_PEAK = 2
WMENC_PVM_UNCONSTRAINED = 3
WMENC_PVM_BITRATE_BASED = 4

WMA9STD_FOURCC = 353
WMA9PRO_FOURCC = 354
WMA9LSL_FOURCC = 355
WMSPEECH_FOURCC = 10
PCM_FOURCC = 0

WMV7_FOURCC = 827739479
WMV8_FOURCC = 844516695
WMV9_FOURCC = 861293911
WMS9_FOURCC = 844321613
MP41_FOURCC = 1395937357
UNCOMP_FOURCC = 0

WMA9STD = "WMA9STD"
WMA9PRO = "WMA9PRO"
WMA9LSL = "WMA9LSL"
WMSPEECH = "WMSP9"
PCM = "PCM"

WMV7 = "WMV7"
WMV8 = "WMV8"
WMV9 = "WMV9"
WMS9 = "WMS9"
MP41 = "MP41"
UNCOMP = "UNCOMP"

WMENC_CONTENT_ONE_AUDIO = 1
WMENC_CONTENT_ONE_VIDEO = 16
WMENC_CONTENT_ONE_AUDIO_ONE_VIDEO = 17

WMENC_VIDEO_STANDARD = 1
WMENC_VIDEO_DEINTERLACE = 2
WMENC_VIDEO_INVERSETELECINE = 3
WMENC_VIDEO_PROCESS_INTERLACED = 4
WMENC_VIDEO_TELECINE_AA_TOP = &H23
WMENC_VIDEO_TELECINE_BB_TOP = &H33
WMENC_VIDEO_TELECINE_BC_TOP = &H43
WMENC_VIDEO_TELECINE_CD_TOP = &H53
WMENC_VIDEO_TELECINE_DD_TOP = &H63
WMENC_VIDEO_TELECINE_AA_BOTTOM = &H73
WMENC_VIDEO_TELECINE_BB_BOTTOM = &H83
WMENC_VIDEO_TELECINE_BC_BOTTOM = &H93
WMENC_VIDEO_TELECINE_CD_BOTTOM = &HA3
WMENC_VIDEO_TELECINE_DD_BOTTOM = &HB3
WMENC_VIDEO_INTERLACED_AUTO = 4
WMENC_VIDEO_INTERLACED_TOP_FIRST = &H2004
WMENC_VIDEO_INTERLACED_BOTTOM_FIRST = &H3004

WMENC_PIXELFORMAT_IYUV = &H56555949
WMENC_PIXELFORMAT_I420 = &H30323449
WMENC_PIXELFORMAT_YV12 = &H32315659
WMENC_PIXELFORMAT_YUY2 = &H32595559
WMENC_PIXELFORMAT_UYVY = &H59565955
WMENC_PIXELFORMAT_YVYU = &H55595659
WMENC_PIXELFORMAT_YVU9 = &H39555659
WMENC_PIXELFORMAT_RGB24 = &HE436EB7D
WMENC_PIXELFORMAT_RGB32 = &HE436EB7E
WMENC_PIXELFORMAT_RGB555 = &HE436EB7C
WMENC_PIXELFORMAT_RGB565 = &HE436EB7B
WMENC_PIXELFORMAT_RGB8 = &HE436EB7A

dim g_strInput
dim g_strOutput
dim g_strOutputString
dim g_intSessionType
dim g_strProfile
dim g_strTitle
dim g_strAuthor
dim g_strCopyright
dim g_strDescription
dim g_strRating
dim g_strAlbum
dim g_strWMEFile
dim g_strProfileSave
dim g_strProfileLoad

dim g_intAudioDevice
dim g_intVideoDevice
dim g_intProfile
dim g_intBroadcast
dim g_strPushServer
dim g_strPublishingPoint
dim g_strPushTemplate
dim g_intMarkInTime
dim g_intMarkOutTime
dim g_intDuration
dim g_intVerbose

dim g_objEncoder
dim g_objSourceGroup
dim g_objAudioSource
dim g_objVideoSource
dim g_objProfile
dim g_objFileSystem

dim g_blnEncoderStarted
dim g_blnEndPreProcess
dim g_blnEncoderStopped
dim g_intErrorCode
dim g_intRunningSource
dim g_blnDevice
dim g_blnAudioOnly
dim g_blnVideoOnly
dim g_blnSilent

dim g_intAudioVBRMode
dim g_strAudioCodec
dim g_strAudioSetting
dim g_intAudioPeakBitrate
dim g_intAudioPeakBuffer
dim g_intAudioSpeechContent
dim g_strAudioSpeechEdl
dim g_intAudioSurroundMix
dim g_intAudioCenterMix
dim g_intAudioLEFMix
dim g_strAudioCodecName

dim g_intVideoVBRMode
dim g_strVideoCodec
dim g_intVideoBitrate
dim g_intVideoWidth
dim g_intVideoHeight
dim g_intVideoFramerate
dim g_intVideoKeydist
dim g_intVideoBuffer
dim g_intVideoQuality
dim g_intVideoPeakBitrate
dim g_intVideoPeakBuffer
dim g_intVideoPreprocess
dim g_strPixelFormat
dim g_intPixelAspectRatioX
dim g_intPixelAspectRatioY
dim g_intVideoPerformance
dim g_strVideoCodecName
dim g_strVideoDevConf
dim g_intMaxPacketSize
dim g_intMinPacketSize

dim i
dim j
dim g_blnCreateCustomProfile

dim g_tStartTime
dim g_tStopTime

dim g_intClipLeft
dim g_intClipRight
dim g_intClipTop
dim g_intClipBottom

g_strInput = ""
g_strOutput = ""
g_strOutputString = ""
g_intSessionType = WMENC_CONTENT_ONE_AUDIO
g_strProfile = ""
g_strTitle = ""
g_strAuthor = ""
g_strCopyright = ""
g_strDescription = ""
g_strRating = ""
g_strAlbum = ""
g_strWMEFile = ""
g_strProfileSave = ""
g_strProfileLoad = ""
g_strProfile = ""

g_intAudioDevice = -1
g_intVideoDevice = -1
g_intProfile = -1
g_intBroadcast = -1
g_strPushServer = ""
g_strPublishingPoint = ""
g_strPushTemplate = ""
g_intMarkInTime = -1
g_intMarkOutTime = -1
g_intDuration = -1
g_intVerbose = 2

g_blnEncoderStarted = false
g_blnEncoderStopped = false
g_blnEndPreProcess = false
g_blnDevice = false
g_intErrorCode = 0
g_intRunningSource = 0
g_blnAudioOnly = false
g_blnVideoOnly = false

g_intAudioVBRMode = -1
g_strAudioCodec = ""
g_strAudioSetting = ""
g_intAudioPeakBitrate = -1
g_intAudioPeakBuffer = -1
g_intAudioSpeechContent = -1
g_strAudioSpeechEdl = ""
g_intAudioSurroundMix = -1
g_intAudioCenterMix = -1
g_intAudioLEFMix = -1
g_strAudioCodecName = ""

g_intVideoVBRMode = -1
g_strVideoCodec = ""
g_intVideoBitrate = -1
g_intVideoWidth = -1
g_intVideoHeight = -1
g_intVideoFramerate = -1
g_intVideoKeydist = -1
g_intVideoBuffer = -1
g_intVideoQuality = -1
g_intVideoPeakBitrate = -1
g_intVideoPeakBuffer = -1
g_intVideoPreprocess = -1
g_strPixelFormat = ""
g_intPixelAspectRatioX = -1
g_intPixelAspectRatioY = -1
g_intVideoPerformance = -1
g_strVideoCodecName = ""
g_strVideoDevConf = ""
g_intMaxPacketSize = -1
g_intMinPacketSize = -1

g_intClipLeft = -1
g_intClipRight = -1
g_intClipTop = -1
g_intClipBottom = -1

g_blnCreateCustomProfile = true

' Create an encoder object.
set g_objEncoder = WScript.CreateObject( "WMEncEng.WMEncoder" )
WScript.ConnectObject g_objEncoder, "Encoder_"		' Setup call back events
	
set g_objFileSystem = WScript.CreateObject( "Scripting.FileSystemObject" )
g_objSourceGroup = Null
g_objAudioSource = Null
g_objVideoSource = Null
g_objProfile = NULL

' Read a integer value from the paramters list.
' args is the paramters list to be read.
' intIndex1 is the position of the parameter name.
' intIndex2 is the position of the parameter value.
' It will return the integer if it can read a integer value from the parameter list
' It will return -1 if it can not get a integer value from the paramters list.
function ReadInteger( args, intIndex1, intIndex2 )
	on error resume next
	dim strTypeName

	' Check the range of index.
	if intIndex2 > UBound(args) or Left( args(intIndex2), 1 ) = "-" then
		OutputInfo "Invalid format for parameter " & args(intIndex1)
		ReadInteger = -1
		exit function
	end if

	strTypeName = typename( eval( args(intIndex2) ) )

	' Convert it to an integer value.
	ReadInteger = CLng( args(intIndex2) )

	' The value is not in integer fommat.
	if err.number <> 0 or ( strTypeName <> "Integer" and strTypeName <> "Long" )  then
		OutputInfo "Expect integer value for parameter " & args(intIndex1)
		ReadInteger = -1
		err.Clear
	end if

end function

' Read a float value from the paramters list.
' args is the paramters list to be read.
' intIndex1 is the position of the parameter name.
' intIndex2 is the position of the parameter value.
' It will return the float if it can read a float value from the parameter list
' It will return -1 if it can not get a float value from the paramters list.
function ReadFloat( args, intIndex1, intIndex2 )
	on error resume next
	dim strTypeName

	' Check the range of index.
	if intIndex2 > UBound(args) or Left( args(intIndex2), 1 ) = "-" then
		OutputInfo "Invalid format for parameter " & args(intIndex1)
		ReadFloat = -1
		exit function
	end if

	strTypeName = typename( eval( args(intIndex2) ) )

	' Convert it to an integer value.
	ReadFloat = CSng( args(intIndex2) )

	' The value is not in integer fommat.
	if err.number <> 0 or ( strTypeName <> "Integer" and strTypeName <> "Long" and strTypeName <> "Single" and strTypeName <> "Double" )  then
		OutputInfo "Expect float value for parameter " & args(intIndex1)
		ReadFloat = -1
		err.Clear
	end if

end function

' Read a var value from the paramters list.
' args is the paramters list to be read.
' intIndex1 is the position of the parameter name.
' intIndex2 is the position of the parameter value.
' It will return the var if it can not get a var value from the paramters list.
' It will return "" if it can not get a var value from the paramters list.
function ReadString( args, intIndex1, intIndex2 )
	' Check the range of index.
	if intIndex2 > UBound(args) or Left( args(intIndex2), 1 ) = "-" then
		OutputInfo "Invalid format for parameter " & args(intIndex1)
		ReadString = ""
		exit function
	end if

	ReadString = args(intIndex2)
end function

function ConvertStringToInteger( strInput )
	on error resume next
	dim strTypeName

	strTypeName = typename( eval( strInput ) )

	' Convert it to an integer value.
	ConvertStringToInteger = CLng( strInput )

	' The value is not in integer fommat.
	if err.number <> 0 or ( strTypeName <> "Integer" and strTypeName <> "Long" )  then
		OutputInfo "Invalid format " & strInput & " expecting integer value"
		ConvertStringToInteger = -1
		err.Clear
	end if

end function

' Parse parameters.

if wscript.arguments.Length = 0 then
	ShowHelp()
	wscript.quit()
end if

dim colStrArgs()
reDim colStrArgs( wscript.arguments.Length-1 )
for i = 0 to wscript.arguments.Length-1
	colStrArgs(i) = wscript.arguments(i)
next

if ParseParameters( colStrArgs ) then
    ' Do different things depending on whether input is wme, directory encoding or file encoding
    if g_strInput <> "" and g_objFileSystem.FolderExists(g_strInput) then
		DoDirectoryModeEncoding()
	elseif SetupEncoder() then
		' Transcode and show statistics information
		if Transcode() and not g_blnSilent then 
			ShowStatistics()
		end if 
	end if
end if

WScript.Quit()

' Output information
function OutputInfo( strInfo )
	WScript.Echo( strInfo )
end function

' Event handler for encoder state
function Encoder_OnStateChange( enumState )
	dim strState
	' Translate encoder state
	select case  enumState
		case WMENC_ENCODER_STARTING
			strState = "Starting"

		case WMENC_ENCODER_RUNNING
			strState = "Running"
			g_blnEncoderStarted = true

		case WMENC_ENCODER_PAUSED
			strState = "Paused"

		case WMENC_ENCODER_STOPPING
			strState = "Stopping"

		case WMENC_ENCODER_STOPPED
			g_tStopTime = Now()
			strState = "Stopped"
			g_blnEncoderStopped = true

		case WMENC_ENCODER_END_PREPROCESS
			strState = "End Preprorocess"
			g_blnEndPreProcess = true

		case else
			strState = "Unknown State"
	end select

	Encoder_OnStateChange = 1
end function

' Event handler for encoder error
function Encoder_OnError( intResult )
	g_intErrorCode = intResult

	Encoder_OnError = 0
end function

' Parse the parameters of this program.
function ParseParameters( args )
	dim strMarkOutTime
	dim strArguments
	dim strSaveToCfgFile
	dim strLoadFromCfgFile
	dim strCfgFileArguments
	dim colStrConfigArgs
	dim objTextFile

	for i=0 to UBound(args)
		if args(i) = "-s_config" then
			i = i + 1
		else
			strArguments = strArguments & args(i) & " "
		end if

		if args(i) = "-config" then
			strLoadFromCfgFile = ReadString( args, i, i+1 )
			if strLoadFromCfgFile = "" then
				ParseParameters = false
				exit function
			end if
		
			i = i + 1

			strLoadFromCfgFile = g_objFileSystem.GetAbsolutePathName( strLoadFromCfgFile )
			set objTextFile = g_objFileSystem.OpenTextFile( strLoadFromCfgFile, 1 )
			strCfgFileArguments = objTextFile.ReadLine
			objTextFile.Close
			
			strCfgFileArguments = Trim( strCfgFileArguments )
			if strCfgFileArguments = "" then
				OutputInfo "Configuration file " & strLoadFromCfgFile & " is empty"
				ParseParameters = false
				exit function
			end if
			colStrConfigArgs = Split( strCfgFileArguments )
			if ParseParameters( colStrConfigArgs ) = false then
				ParseParameters = false
				exit function
			end if
		end if
	next

	' OutputInfo "Args = " & strArguments

	if UBound(args) = 0 then
		' If it has only has one parameter, check the content of this parameter.
		select case LCase( args(0) ) 	
			case "-devices":
				' List all audio and video devices.
				ListDevices()
				ParseParameters = false
				exit function

			case "-a_codecs":
				' List all audio codecs.
				ListAudioCodecs()
				ParseParameters = false
				exit function

			case "-a_formats"
				' List audio formats
				ListAudioFormats()
				ParseParameters = false
				exit function
			
			case "-v_codecs":
				' List all video codecs.
				ListVideoCodecs()
				ParseParameters = false
				exit function
			
			case "-help":
				' Show help information.
				ShowHelp()
				ParseParameters = false
				exit function

			case "-?":
				' Show help information.
				ShowHelp()
				ParseParameters = false
				exit function

			case "-all?":
				' Show help information.
				ShowHelp()
				ParseParameters = false
				exit function
			
			case "/?":
				' Show help information.
				ShowHelp()
				ParseParameters = false
				exit function
			
			case "-help?"
				' Being up the encoder util chm
				ShowHelpChm()
				ParseParameters = false
				exit function

		end select
	end if

	if UBound(args) = 1 then
		select case LCase( args(0) ) 
			case "-input"
			' Print out info about file specified
			g_strInput = ReadString( args, 0, 1 )
			if g_strInput = ""  then
				ParseParameters = false
				exit function
			end if

			PrintFileInfo()
			ParseParameters = false
			exit function
		end select
	end if

	' Check all parameters.
	for i=0 to UBound(args)
	
		select case LCase( args(i) )
		    ' Parse all input related stuff
			case "-wme"
				' Get the WME file name to be load.
				g_strWMEFile = ReadString( args, i, i+1 )
				if g_strWMEFile = "" then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-input"						
				' Get input source file name.
				g_strInput = ReadString( args, i, i+1 )
				if g_strInput = ""  then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-audioonly"
				g_blnAudioOnly = true

			case "-videoonly"
				g_blnVideoOnly = true

			case "-adevice"
				g_blnDevice = true
				' Get audio device index.
				if i+1 <= UBound(args) and Left( args(i+1), 1 ) <> "-" then
					g_intAudioDevice = ReadInteger( args, i, i+1 )
					if g_intAudioDevice = -1 then
						ParseParameters = false
						exit function
					end if
					
					i = i + 1
				else
					g_intAudioDevice = 0	 ' default audio device
				end if

			case "-vdevice"
				g_blnDevice = true
				' Get video device index.
				if i+1 <= UBound(args) and Left( args(i+1), 1 ) <> "-" then
					g_intVideoDevice = ReadInteger( args, i, i+1 )
					if g_intVideoDevice = -1 then
						ParseParameters = false
						exit function
					end if
				
					i = i + 1
				else
					g_intVideoDevice = 0     ' default video device
				end if

			' Parse all profile related stuff
			case "-profile"
				' Get input source file name.
				g_strProfile = ReadString( args, i, i+1 )
				if g_strProfile = ""  then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			' Parse audio related stuff
			case "-a_mode"
				g_intAudioVBRMode = ReadInteger( args, i, i+1 )
				if g_intAudioVBRMode = -1 then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-a_codec"
				'Get audio codec name
				g_strAudioCodec = ReadString( args, i, i+1 )
				g_strAudioCodec = UCase( g_strAudioCodec )

				if g_strAudioCodec <> WMA9STD and g_strAudioCodec <> WMA9PRO and g_strAudioCodec <> WMA9LSL and g_strAudioCodec <> WMSPEECH and g_strAudioCodec <> PCM then
					OutputInfo "Please enter correct audio codec index only"
					ParseParameters = false
					exit function
				end if

				if g_strAudioCodec = ""  then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-a_setting"
				'Get audio setting
				g_strAudioSetting = ReadString( args, i, i+1 )
				if g_strAudioSetting = ""  then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-a_peakbitrate"
				'Get audio peakbitrate size
				g_intAudioPeakBitrate = ReadInteger( args, i, i+1 )
				if g_intAudioPeakBitrate = -1  then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-a_peakbuffer"
				'Get audio peakbuffer size
				g_intAudioPeakBuffer = ReadInteger( args, i, i+1 )
				if g_intAudioPeakBuffer = -1  then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-a_content"
				'Get content type for speech
				g_intAudioSpeechContent = ReadInteger( args, i, i+1 )
				if g_intAudioSpeechContent = -1 then
					ParseParameters = false
					exit function
				elseif g_intAudioSpeechContent < 0 or g_intAudioSpeechContent > 2 then
					OutputInfo "Invalid range for parameter " & args(i)
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-a_contentedl"
				'Get EDL file for speech content
				g_strAudioSpeechEdl = ReadString( args, i, i+1 )
				if g_strAudioSpeechEdl = ""  then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-a_folddown6to2"
				'Get EDL file for speech content
				g_intAudioSurroundMix = ReadInteger( args, i, i+1 )
				if g_intAudioSurroundMix = -1  then
					ParseParameters = false
					exit function
				end if
				g_intAudioCenterMix = ReadInteger( args, i, i+2 )
				if g_intAudioCenterMix = -1  then
					ParseParameters = false
					exit function
				end if	
				g_intAudioLEFMix = ReadInteger( args, i, i+3 )
				if g_intAudioLEFMix = -1  then
					ParseParameters = false
					exit function
				end if
		
				i = i + 3

			' Parse video related stuff
			case "-v_mode"
				g_intVideoVBRMode = ReadInteger( args, i, i+1 )
				if g_intVideoVBRMode = -1 then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-v_codec"
				'Get video codec name
				g_strVideoCodec = ReadString( args, i, i+1 )
				g_strVideoCodec = UCase( g_strVideoCodec )
				if g_strVideoCodec <> WMV7 and g_strVideoCodec <> WMV8 and g_strVideoCodec <> WMV9 and g_strVideoCodec <> WMS9 and g_strVideoCodec <> MP41 and g_strVideoCodec <> UNCOMP then
					OutputInfo "Please enter correct video codec index only"
					ParseParameters = false
					exit function
				end if

				if g_strVideoCodec = ""  then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-v_bitrate"
				'Get video bitrate
				g_intVideoBitrate = ReadInteger( args, i, i+1 )
				if g_intVideoBitrate = -1  then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-v_buffer"
				'Get video buffer
				g_intVideoBuffer = ReadInteger( args, i, i+1 )
				if g_intVideoBuffer = -1  then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-v_width"
				'Get video width
				g_intVideoWidth = ReadInteger( args, i, i+1 )
				if g_intVideoWidth = -1  then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-v_height"
				'Get video height
				g_intVideoHeight = ReadInteger( args, i, i+1 )
				if g_intVideoHeight = -1  then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-v_framerate"
				'Get video framerate
				g_intVideoFramerate = ReadFloat( args, i, i+1 )
				if g_intVideoFramerate = -1  then
					ParseParameters = false
					exit function
				end if
				g_intVideoFramerate = 1000 * g_intVideoFramerate
		
				i = i + 1

			case "-v_keydist"
				'Get video keyframe distance
				g_intVideoKeydist = ReadInteger( args, i, i+1 )
				if g_intVideoKeydist = -1  then
					ParseParameters = false
					exit function
				end if

				g_intVideoKeydist = 1000 * g_intVideoKeydist
		
				i = i + 1

			case "-v_quality"
				'Get video bufferwindow size
				g_intVideoQuality = ReadInteger( args, i, i+1 )
				if g_intVideoQuality = -1  then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-v_peakbitrate"
				'Get video peakbitrate size
				g_intVideoPeakBitrate = ReadInteger( args, i, i+1 )
				if g_intVideoPeakBitrate = -1  then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-v_peakbuffer"
				'Get video peakbuffer size
				g_intVideoPeakBuffer = ReadInteger( args, i, i+1 )
				if g_intVideoPeakBuffer = -1  then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-v_performance"
				'Get video complexity setting
				g_intVideoPerformance = ReadInteger( args, i, i+1 )
				if g_intVideoPerformance <> 0 and g_intVideoPerformance <> 20 and g_intVideoPerformance <> 40 and g_intVideoPerformance <> 60 and g_intVideoPerformance <> 80 and g_intVideoPerformance <> 100 then
					ParseParameters = false
					exit function
				end if

				i = i + 1

			case "-v_preproc"
				'Get video preprocess setting
				g_intVideoPreprocess = ReadInteger( args, i, i+1 )
				if g_intVideoPreprocess = -1  or g_intVideoPreprocess > 18 then
					OutputInfo "Invalid preproc value: " & args(i+1)
					ParseParameters = false
					exit function
				end if
	
				i = i + 1

			case "-pixelformat"
				' Get pixelformat.
				g_strPixelFormat = ReadString( args, i, i+1 )
				if g_strPixelFormat = "" then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-pixelratio"
				' Get pixelformat.
				g_intPixelAspectRatioX = ReadInteger( args, i, i+1 )
				g_intPixelAspectRatioY = ReadInteger( args, i, i+2 )

				if g_intPixelAspectRatioX = -1 or g_intPixelAspectRatioY = -1 then
					ParseParameters = false
					exit function
				end if
		
				i = i + 2

			case "-v_clip"
				' Get clipping values.
				g_intClipLeft   = ReadInteger( args, i, i+1 )
				g_intClipTop    = ReadInteger( args, i, i+2 )
				g_intClipRight  = ReadInteger( args, i, i+3 )
				g_intClipBottom = ReadInteger( args, i, i+4 )

				if g_intClipLeft = -1 or g_intClipTop = -1 or g_intClipRight = -1 or g_intClipBottom = -1 then
					ParseParameters = false
					exit function
				end if

				i = i + 4

			case "-v_profile"
				' Get video device conformance value
				g_strVideoDevConf = ReadString( args, i, i+1 )
				g_strVideoDevConf = UCase( g_strVideoDevConf )

				if g_strVideoDevConf = ""  then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

            ' Parse all output related stuff
			case "-output"						
				' Get output file name.
				g_strOutput = ReadString( args, i, i+1 )
				if g_strOutput = "" then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-outputstring"
				' Read in the string that is to be appended to output file name
				g_strOutputString = ReadString( args, i, i+1 )
				if g_strOutputString = "" then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-broadcast"
				' Get broadcast port number.
				if i+1 <= UBound(args) and Left( args(i+1), 1 ) <> "-" then
					g_intBroadcast = ReadInteger( args, i, i+1 )
					if g_intBroadcast = -1 then
						ParseParameters = false
						exit function
					end if
		
					i = i + 1
				else
					g_intBroadcast = 8080
				end if

			case "-push"
				' Get push server, pub point and template name (optional)
				g_strPushServer = ReadString( args, i, i+1 )
				g_strPublishingPoint = ReadString( args, i, i+2 )

				if g_strPushServer = "" or g_strPublishingPoint = "" then
					ParseParameters = false
					exit function
				end if

				' Check if template name is specified
				if i+1 <= UBound(args) and Left( args(i+3), 1 ) <> "-" then
					g_strPushTemplate = ReadString( args, i, i+3 )
					i = i + 3
				else
				    i = i + 2
				end if

			case "-time"
				' Get the mark in time of the source file.
				g_intMarkInTime = ReadInteger( args, i, i+1 )

				' Get the markout time of the source file
				strMarkOutTime = ReadString( args, i, i+2 )
				if strMarkOutTime <> "end" then
					g_intMarkOutTime = ConvertStringToInteger( strMarkOutTime )
				else
					g_intMarkOutTime = 0
				end if

				if g_intMarkInTime = -1 or g_intMarkOutTime = -1 then
					ParseParameters = false
					exit function
				end if
		
		
				i = i + 2

			case "-duration"
				' Get the duration of the encoding session.
				g_intDuration = ReadInteger( args, i, i+1 )
				if g_intDuration = -1 then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-silent"
				g_blnSilent = true

			' Parse all attributes
			case "-title"
				' Get the title of the output file.
				g_strTitle = ReadString( args, i, i+1 )
				if g_strTitle = "" then
					ParseParameters = false
					exit function
				end if

				i = i + 1

			case "-author"						
				' Get the author of the output file.
				g_strAuthor = ReadString( args, i, i+1 )
				if g_strAuthor = "" then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-album"						
				' Get the album of the output file.
				g_strAlbum = ReadString( args, i, i+1 )
				if g_strAlbum = "" then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-copyright"						
				' Get the copyright information of the output file.
				g_strCopyright = ReadString( args, i, i+1 )
				if g_strCopyright = "" then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-description"
				' Get the descrption of the output file.
				g_strDescription = ReadString( args, i, i+1 )
				if g_strDescription = "" then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-rating"						
				' Get the rating of the output file.
				g_strRating = ReadString( args, i, i+1 )
				if g_strRating = "" then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-saveprofile"							
				' Get the profile file name to be saved.
				g_strProfileSave = ReadString( args, i, i+1 )
				if g_strProfileSave = "" then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1
		
			case "-loadprofile"							
				' Get the profile file name to be loaded.
				g_strProfileLoad = ReadString( args, i, i+1 )
				if g_strProfileLoad = "" then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-verbose"
				' Get the verbose mode.
				g_intVerbose = ReadInteger( args, i, i+1 )
				if g_intVerbose = -1 then
					ParseParameters = false
					exit function
				end if

				i = i + 1

			case "-s_config"
				' Save the WEU configuration file
				strSaveToCfgFile = ReadString( args, i, i+1 )
				if strSaveToCfgFile = "" then
					ParseParameters = false
					exit function
				end if

				i = i + 1
			case "-config"
				if strLoadFromCfgFile = "" then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case "-maxpacket"
				g_intMaxPacketSize = ReadInteger( args, i, i+1 )
				if g_intMaxPacketSize = -1 then
					ParseParameters = false
					exit function
				end if

				i = i + 1

			case "-minpacket"
				g_intMinPacketSize = ReadInteger( args, i, i+1 )
				if g_intMinPacketSize = -1 then
					ParseParameters = false
					exit function
				end if
		
				i = i + 1

			case else
				' Show an error information for unrecognized parameter.
				OutputInfo "Invalid parameter: " & args(i)
				ParseParameters = false
				exit function
		end select
	
	next

	if strSaveToCfgFile <> "" then
		strSaveToCfgFile = g_objFileSystem.GetAbsolutePathName( strSaveToCfgFile )

		' Add extension if necessary
		if Right( LCase( strSaveToCfgFile ), 4 ) <>  ".weu" then
			strSaveToCfgFile = strSaveToCfgFile & ".weu"
		end if

		CreateOutputFolder( g_objFileSystem.GetParentFolderName( strSaveToCfgFile ) )	
		set objTextFile = g_objFileSystem.OpenTextFile( strSaveToCfgFile, 2, True )
		objTextFile.Write( strArguments )
		objTextFile.close
	end if

	ParseParameters = true
end function

' Show help information of this program.
function ShowHelp()
	OutputInfo "Encode from files or devices to Windows Media files or streams. Supported"
	OutputInfo "source file formats are .wmv, .wma, .asf, .avi., .wav. .mpg, .mp3, .bmp,"
	OutputInfo "and .jpg."
	OutputInfo ""
	OutputInfo ""
	OutputInfo "Usage for I/O and statistics."
	OutputInfo ""
	OutputInfo "[-wme] <Windows Media Encoder session file>"
	OutputInfo "    Loads an existing Windows Media Encoder session file."
	OutputInfo "[-input] <file or directory name>"
	OutputInfo "    The file or directory to be encoded."
	OutputInfo "    Specify a file or directory name. If you specify a directory, supported"
	OutputInfo "    files in the directory will be encoded to the output directory, using"
	OutputInfo "    the same encoding settings. "
	OutputInfo "    Enclose file and directory names that have spaces in quotations."
	OutputInfo "    For example: -input ""c:\my sample.wmv"""
	OutputInfo "[-adevice] <audio device number>"
	OutputInfo "    The audio capture device to encode from."
	OutputInfo "    Use -devices to list all available capture devices."  
	OutputInfo "    When encoding from devices, you must specify a duration using -duration."      
	OutputInfo "[-vdevice] <video device number>"
	OutputInfo "    The video capture device to encode from."
	OutputInfo "    Use -devices to list all available capture devices."  
	OutputInfo "    When capturing from devices, you must specify a duration using -duration."      
	OutputInfo "[-output] <file or directory name>"
	OutputInfo "    The name of the output file or directory."
	OutputInfo "    If the input is a file, -output corresponds to a file name. If the input"
	OutputInfo "    is a directory, -output corresponds to a directory name."
	OutputInfo "    The output directory will be created if it doesn't already exist."
	OutputInfo "    An extension is automatically appended to output files."
	OutputInfo "    (.wma for audio-only Windows Media files, and .wmv for video-only or"
	OutputInfo "    audio and video Windows Media files.)"
	OutputInfo "[-outputstring] <string>"
	OutputInfo "    The string to be attached to every output file name for directory mode."
	OutputInfo "[-broadcast] <port>"
	OutputInfo "    Broadcasts via HTTP on the port specified. The default port is 8080."
	OutputInfo "[-time] <start time> <end time>"
	OutputInfo "    Specify the time segment (in msec) to be encoded. Use 'end' for"
	OutputInfo "    <end time> if you want to encode to the end of the file."
	OutputInfo "[-silent]"
	OutputInfo "    Prevents statistics from being displayed after encoding is finished."
	OutputInfo "[-config] <input configuration file>"
	OutputInfo "    Inputs arguments from a configuration file. The default extension is .weu."
	OutputInfo "    Parameters in the file can be overridden by later arguments."
	OutputInfo "[-s_config] <output configuration file>"
	OutputInfo "    Creates a configuration file. The file name extension .weu is appended"
	OutputInfo "    automatically."
	OutputInfo ""
	OutputInfo ""
	OutputInfo "Usage for profiles."
	OutputInfo "    You can override parameters in a profile by appending arguments to a"
	OutputInfo "    command."
	OutputInfo ""
	OutputInfo "[-profile] <profile code>"
	OutputInfo "    Specifies a predefined profile to use in the session."
	OutputInfo ""
	OutputInfo "Codes and basic descriptions for the predefined profiles:"
	OutputInfo "Audio/Video:"
	OutputInfo "	av20: Profile_AudioVideo_Modem_28K (actual rate: 20Kbps)"
	OutputInfo "	av32: Profile_AudioVideo_Modem_56K (32 Kbps)"
	OutputInfo "	av100: Profile_AudioVideo_LAN_100K (100 Kbps)"
	OutputInfo "	av225: Profile_AudioVideo_LAN_256K (225 Kbps)"
	OutputInfo "	av350: Profile_AudioVideo_LANDSL_384K (350 Kbps)"
	OutputInfo "	av450: Profile_AudioVideo_LANDSL_768K (450 Kbps)"
	OutputInfo "	av700: Profile_AudioVideo_NearBroadcast_700K (700 Kbps)"
	OutputInfo "	av1400: Profile_AudioVideo_NearBroadcast_1400K (1400 Kbps)"
	OutputInfo "	av350pal: Profile_AudioVideo_Broadband_PAL_384K (350 Kbps)"
	OutputInfo "	av700pal: Profile_AudioVideo_NearBroadcast_PAL_700K (700 Kbps)"
	OutputInfo "	av100_2p: Profile_AudioVideo_LAN_100K_2Pass (100 Kbps)"
	OutputInfo "	av350_2p: Profile_AudioVideo_LANDSL_384K_2Pass (350 Kbps)"
	OutputInfo "	av600vbr: Profile_AudioVideo_FilmVBR_600K (600 Kbps)"
	OutputInfo "	avq97vbr: Profile_AudioVideo_FilmVBR_Quality97 (Quality 97)"
	OutputInfo ""
	OutputInfo "Audio-only:"
	OutputInfo "	a20_1: Profile_AudioOnly_FMRadioMono_28K (20 Kbps)"
	OutputInfo "	a20_2: Profile_AudioOnly_FMRadioStereo_28K (20 Kbps)"
	OutputInfo "	a32: Profile_AudioOnly_Modem_56K (32 Kbps)"
	OutputInfo "	a48: Profile_AudioOnly_NearCDQuality_48K (48 Kbps)"
	OutputInfo "	a64: Profile_AudioOnly_CDQuality_64K (64 Kbps)"
	OutputInfo "	a96: Profile_AudioOnly_CDAudiophileQuality_96K (96 Kbps)"
	OutputInfo "	a128: Profile_AudioOnly_CDAudiophileQuality_128K (128 Kbps)"
	OutputInfo ""
	OutputInfo "Video-only:"
	OutputInfo "	v20: Profile_VideoOnly_Modem_28K (20 Kbps)"
	OutputInfo "	v32: Profile_VideoOnly_Modem_56K (32 Kbps)"
	OutputInfo ""
	OutputInfo "[-loadprofile] <profile file name>"
	OutputInfo "    Specifies a Windows Media Encoder or custom profile to use."
	OutputInfo ""
	OutputInfo ""
	OutputInfo "Usage for audio settings."
	OutputInfo ""
	OutputInfo "[-a_codec] <codec index>"
	OutputInfo "    Audio codec to be used. Use -a_codecs to list available codecs."
	OutputInfo "    Specify codec index:"
	OutputInfo "    WMA9STD: Windows Media Audio 9 (default)."
	OutputInfo "    WMA9PRO: Windows Media Audio 9 Professional"
	OutputInfo "    WMSP9:   Windows Media Audio 9 Voice"
	OutputInfo "    WMA9LSL:  Windows Media Audio 9 Lossless; -a_mode 2 required"
	OutputInfo "    PCM: No compression"
	OutputInfo "[-a_codecs]"
	OutputInfo "    Lists all audio codecs."
	OutputInfo "[-a_content] <mode>"
	OutputInfo "    Audio content mode for the Windows Media Audio v9 Voice codec."
	OutputInfo "    0 = No special mode for the audio content (default)"
	OutputInfo "    1 = Speech mode"
	OutputInfo "    2 = Mixed (speech and music) mode (also requires -a_contentedl)"
	OutputInfo "    You must also specify the Windows Media Audio v9 Voice codec."
	OutputInfo "[-a_contentedl] <file name>"
	OutputInfo "    Specifies the places in audio content where music starts and ends. To do"
	OutputInfo "    this, you must first create an optimization definition file. You"
	OutputInfo "    must specify the Windows Media Audio Voice codec and -a_content 2 when"
	OutputInfo "    when you use the -a_contentedl option."
	OutputInfo "[-a_folddown6to2] <surround mix> <center mix> <LFE>"
	OutputInfo "    Fold-down coefficients for multichannel audio. Use whole numbers only."
	OutputInfo "    Values will be converted to negative numbers. Valid numbers are 0 to 144."
	OutputInfo "    For example, -a_folddown6to2 10 3 3"
	OutputInfo "[-a_formats]"
	OutputInfo "    Lists all audio formats for each codec."
	OutputInfo "[-a_mode] <mode_number>"
	OutputInfo "    Audio encoding to be used."
	OutputInfo "    0: 1-pass CBR (default)."
	OutputInfo "    1: 2-pass CBR."
	OutputInfo "    2: Quality-based VBR."
	OutputInfo "    3: Bit rate-based VBR (two-pass)."
	OutputInfo "    4: Bit rate-based peak VBR (two-pass)." 
	OutputInfo "[-a_peakbitrate] <peak bit rate>"
	OutputInfo "    Specifies the peak bit rate in bits per second for peak bit rate-based"
	OutputInfo "    VBR for audio. If not specified, the peak bit rate is 1.5 times the"
	OutputInfo "    audio bit rate."
	OutputInfo "[-a_peakbuffer] <peak buffer>"
	OutputInfo "    Buffer in msec for audio with peak bit rate-based VBR. If not specified,"
	OutputInfo "    the default of 3000 msec is used."
	OutputInfo "[-a_setting] <setting>"
	OutputInfo "    Specifies the formats for audio setting."
	OutputInfo "    Use -a_formats to list supported audio formats for each codec."
	OutputInfo ""
	OutputInfo "    -a_setting Bitrate_SamplingRate_Channels. For example, -a_setting 48_44_2"
	OutputInfo "    specifies 48 Kbps, 44 kHz, and two channels. The default is 64_44_2."
	OutputInfo ""
	OutputInfo "    If you use quality-based VBR: -a_setting Qxx_SamplingRate_Channels."
	OutputInfo "    For example, -a_setting Q90_44_2 specifies a quality level of 90, 44 kHz,"
	OutputInfo "    and 2 channels."
	OutputInfo ""
	OutputInfo "    If you use the Windows Media Audio Professional 9:" 
	OutputInfo "    -a_setting Bitrate_SamplingRate_Channels_BitDepth."
	OutputInfo "    For example, -a_setting 250_44_2_24 specifies 250 Kbps, 44 kHz, "
	OutputInfo "    two channels, and 24-bit encoding. Use either 16- or 24-bit encoding."
	OutputInfo "    24-bit is the default."
	OutputInfo ""
	OutputInfo "    If you use the Windows Media Audio 9 Lossless codec:"
	OutputInfo "    -a_setting Qxx_SamplingRate_Channels_BitDepth. For example,"
	OutputInfo "    -a_setting Q100_44_2_24 specifies VBR Quality 100, 44 kHz, two channel,"
	OutputInfo "    24-bit encoding. (Quality-based VBR and a quality level of 100 is"
	OutputInfo "    required with this codec.)"
	OutputInfo "[-audioonly]"
	OutputInfo "    Encodes the audio portion of the stream only."
	OutputInfo ""
	OutputInfo ""
	OutputInfo ""
	OutputInfo ""
	OutputInfo "Usage for video settings."
	OutputInfo ""
	OutputInfo "[-v_codec] <codec index>"
	OutputInfo "    Video codec to be used. Use -v_codecs to list available video codecs."
	OutputInfo "    Specify codec index:"
	OutputInfo "       WMV7: Windows Media Video 7."
	OutputInfo "       WMV8: Windows Media Video 8.1."
	OutputInfo "       WMV9: Windows Media Video 9 (default)."
	OutputInfo "       WMS9: Windows Media Video Screen 9."
	OutputInfo "       MP41: ISO MPEG-4 Video v1"
	OutputInfo "       UNCOMP: Full frames (uncompressed)"
	OutputInfo "[-v_width] <width>"
	OutputInfo "    Video frame width in pixels to be encoded. Default: Source video width."
	OutputInfo "[-v_height] <height>"
	OutputInfo "    Video frame height in pixels to be encoded. Default: Source video height."
	OutputInfo "[-v_framerate] <rate>"
	OutputInfo "    Video frame rate in floating point to be encoded. Default: 30 fps."
	OutputInfo "[-v_keydist] <time>"
	OutputInfo "    Key frame distance in seconds for video. Default: 10 seconds."
	OutputInfo "[-v_preproc] <filter number>"
	OutputInfo "    Video preprocessing for certain input sources."
	OutputInfo "    0: None (for progressive video input)."
	OutputInfo "    1: Deinterlace but preserve the size."
	OutputInfo "       For example, 640x480x30 interlace to 640x480x30 progressive."
	OutputInfo "    2: Deinterlace but halve the size."
	OutputInfo "       For example, 640x480x30 interlace to 320x240x30 progressive."
	OutputInfo "    3: Deinterlace, halve the size, and double the frame rate."
	OutputInfo "       For example, 640x480x30 interlace to 320x240x60 progressive."
	OutputInfo "    4: Deinterlace, halve vertical size, and double frame rate."
	OutputInfo "       For example, 320x480x30 interlace to 320x240x60 progressive."
	OutputInfo "    5: Inverse telecine from 30fps to 24fps."
	OutputInfo "    6: Inverse telecine - First field is top field with AA telecine pattern."
	OutputInfo "    7: Inverse telecine - First field is top field with BB telecine pattern."
	OutputInfo "    8: Inverse telecine - First field is top field with BC telecine pattern."
	OutputInfo "    9: Inverse telecine - First field is top field with CD telecine pattern."
	OutputInfo "    10:Inverse telecine - First field is top field with DD telecine pattern."
	OutputInfo "    11:Inverse telecine - First field is bottom field with AA telecine "
	OutputInfo "       pattern."
	OutputInfo "    12:Inverse telecine - First field is bottom field with BB telecine"
	OutputInfo "       pattern."
	OutputInfo "    13:Inverse telecine - First field is bottom field with BC telecine"
	OutputInfo "       pattern."
	OutputInfo "    14:Inverse telecine - First field is bottom field with CD telecine"
	OutputInfo "      pattern."
	OutputInfo "    15:Inverse telecine - First field is bottom field with DD telecine"
	OutputInfo "       pattern."
	OutputInfo "    16:Interlaced encoding."
	OutputInfo "    17:Interlaced encoding - First field is top field."
	OutputInfo "    18:Interlaced encoding - First field is bottom field."
	OutputInfo "    Default: 0: None."
	OutputInfo "[-v_clip] <left> <top> <right> <bottom>"
	OutputInfo "    The region of the image (with respect to source) to be clipped/encoded."
	OutputInfo "    If the right is 0 or greater than width, it is ignored and re-assigned"
	OutputInfo "    to width. If the bottom is 0 or greater than height, it is ignored and"
	OutputInfo "    re-assigned to height."
	OutputInfo "[-v_mode] <mode number>"
	OutputInfo "    Video encoding to be used."
	OutputInfo "    0: 1-pass CBR (default)."
	OutputInfo "    1: 2-pass CBR."
	OutputInfo "    2: Quality-based VBR."
	OutputInfo "    3: Bit rate-based VBR (two-pass)."
	OutputInfo "    4: Peak bit rate-based VBR (two-pass)."
	OutputInfo "[-v_bitrate] <bit rate>"
	OutputInfo "    Video bit rate in bits per second to be encoded. Default: 250000 bps."
	OutputInfo "    Set this to 0 for audio-only coding."
	OutputInfo "[-v_buffer] <buffer>"
	OutputInfo "    Delay buffer in milliseconds for video. Default: 5000 msec."
	OutputInfo "[-v_quality] <quality>"
	OutputInfo "    CBR: Quality/smoothness tradeoff. 0 to 100, 0 being the smoothest."
	OutputInfo "    Default: 75."
	OutputInfo "    Quality-based VBR: Image quality for the video. Encode video to the"
	OutputInfo "    specified quality, regardless of bit rate. Default: 95"
	OutputInfo "[-v_peakbitrate] <peak bit rate>"
	OutputInfo "    Peak bit rate in bits per second for peak bit rate-based VBR for video."
	OutputInfo "    If not specified, the peak bit rate is 1.5 times the video bit rate."
	OutputInfo "[-v_peakbuffer] <peak buffer>"
	OutputInfo "    Buffer in msec for video, with peak bit rate-based VBR. If not specified,"
	OutputInfo "    the default of 5000 msec is used."
	OutputInfo "[-v_performance] <performance>"
	OutputInfo "    Use to adjust hardware performance settings. Possible values: 0, 20, 40,"
	OutputInfo "    60, 80, and 100, with 100 representing the highest quality. If you do not"
	OutputInfo "    specify a value, codec defaults are used."
	OutputInfo "[-v_profile] <device conformance>"
	OutputInfo "    Specifies the category of complexity of the encoded content. Use if you"
	OutputInfo "    are targeting your content for playback on a hardware device other than"
	OutputInfo "    a computer. Some hardware devices only support certain categories. (Refer"
	OutputInfo "    to the documentation for your device for more information.) If you do not"
	OutputInfo "    add the -v_profile option to a command, the correct complexity setting is"
	OutputInfo "    selected automatically during encoding. Possible values are SP (Simple),"
	OutputInfo "    MP (main), or CP (complex)."
	OutputInfo "[-duration] <seconds>"
	OutputInfo "    Amount of time in seconds to encode. Use when sourcing from devices."
	OutputInfo "[-saveprofile] <file name>"
	OutputInfo "    Saves current settings to a file for later reuse. Default file name"
	OutputInfo "    extension is .prx."
	OutputInfo "[-devices]"
	OutputInfo "    Lists audio and video capture devices."
	OutputInfo "[-v_codecs]"
	OutputInfo "    Lists all video codecs."
	OutputInfo "[-videoonly]"
	OutputInfo "    Encodes video stream only."
	OutputInfo "[-pixelratio] <x y>"
	OutputInfo "    Specifies the video pixel aspect ratio."
	OutputInfo "[-pixelformat] <format>"
	OutputInfo "    Specifies the video pixel format. Possible values:"
	OutputInfo "    I420"
	OutputInfo "    IYUV"
	OutputInfo "    RGB24"
	OutputInfo "    RGB32"
	OutputInfo "    RGB555"
	OutputInfo "    RGB565"
	OutputInfo "    RGB8"
	OutputInfo "    UYVY"
	OutputInfo "    YUY2"
	OutputInfo "    YV12"
	OutputInfo "    YVU9"
	OutputInfo "    YVYU"
	OutputInfo "[-maxpacket] <packet size>"
	OutputInfo "    Specifies the maximum packet size in bytes."
	OutputInfo "[-minpacket] <packet size>"
	OutputInfo "    Specifies the minimum packet size in bytes."
	OutputInfo ""
	OutputInfo "[-title] <string>"
	OutputInfo "    Title of the content. Enclose strings with spaces in quotations. For"
	OutputInfo "    example: -title ""Windows Media Sample"""
	OutputInfo "[-author] <string>"
	OutputInfo "[-album] <string>"
	OutputInfo "[-copyright] <string>"
	OutputInfo "[-description] <string>    "
	OutputInfo "[-rating] <string>"
	OutputInfo "NOTE: The maximum string length for each one is 255.	"
end function

' Brings up the encoder utility chm file
function ShowHelpChm()
	dim strChmFileName, strExeName, strCommandLine
	dim RetVal
	dim objShell, objDir

	'Create a shell object. we will use this to execute the command
	Set objShell = WScript.CreateObject("WScript.Shell")

	'Get the Windows directory object
	set objDir = g_objFileSystem.GetSpecialFolder( 0 )

	'make the executable name ( %windir%\hh.exe ) form the windows dir object
	strExeName = objDir.drive & "\" & objDir.name & "\"
	strExeName = strExeName & "hh.exe" 

	'make the full path name for the chm file to be shown
	strChmFileName = """" & ObjDir.drive & "\program files\windows media components\encoder\wmencutil.chm" & """"

	'make the command line
	strCommandLine = strExeName & " " & strChmFileName

	'run the command and dont wait for the app to finish
	RetVal = objShell.Run( strCommandLine, 4, FALSE )
end function

' Print out info about the input file
function PrintFileInfo()
	dim objFileInfo
	dim strFileInfo
	dim strInput2
		
	strInput2 = g_objFileSystem.GetAbsolutePathName( g_strInput )

	set objFileInfo = WScript.CreateObject( "FileInfo.MediaInfo" )

	objFileInfo.FileName = strInput2

	strFileInfo = objFileInfo.MediaInfo

	OutputInfo strFileInfo
end function

' List audio codecs.
function ListAudioCodecs()
	dim objProfile
	dim objName
	dim intFourCC
	dim intVBRMode
	dim strCodecId
	dim intCount
	
	set objProfile = WScript.CreateObject( "WMENCEng.WMEncProfile2" )

	OutputInfo vbCrLf & "Audio Codecs: "

	' For all VBR modes	
	for intVBRMode = 1 to 4
		objProfile.VBRMode(WMENC_AUDIO, 0) = intVBRMode

		select case intVBRMode
			case WMENC_PVM_NONE
				OutputInfo "CBR Mode :"

			case WMENC_PVM_PEAK
				OutputInfo "Peak Bit Rate-Based VBR Audio Mode :"

			case WMENC_PVM_UNCONSTRAINED
				OutputInfo "Quality-Based VBR Audio Mode :"

			case WMENC_PVM_BITRATE_BASED
				OutputInfo "Bit Rate-Based VBR Audio Mode :"
	
			case else
				OutputInfo "Unknown Mode"
		end select

		intCount = 0
		' Enum all audio codecs
		for i=0 to objProfile.AudioCodecCount-1
			objProfile.EnumAudioCodec i, objName

			'Check and display fourcc
			intFourCC = objProfile.GetCodecFourCCFromIndex(WMENC_AUDIO, i)
			select case intFourCC
				case WMA9STD_FOURCC
					strCodecId = WMA9STD

				case WMA9PRO_FOURCC
					strCodecId = WMA9PRO

				case WMA9LSL_FOURCC
					strCodecId = WMA9LSL

				case WMSPEECH_FOURCC
					strCodecId = WMSPEECH

				case PCM_FOURCC
					strCodecId = PCM

				case else
					strCodecId = ""
			end select

			if( strCodecId <> "" ) then  
				OutputInfo vbTab &  "[" & intCount & "] "  & strCodecId & " : " & objName
				intCount = intCount + 1
			end if
		next

		OutputInfo vbCrLf
	next
	
end function

' List video codecs.
function ListVideoCodecs()
	dim objProfile
	dim objName
	dim intFourCC
	dim intVBRMode
	dim strCodecId
	dim intCount
	
	set objProfile = WScript.CreateObject( "WMENCEng.WMEncProfile2" )

	OutputInfo vbCrLf & "Video Codecs: "

	' For all VBR modes	
	for intVBRMode = 1 to 4
		objProfile.VBRMode(WMENC_VIDEO, 0) = intVBRMode

		select case intVBRMode
			case WMENC_PVM_NONE
				OutputInfo "CBR Mode :"

			case WMENC_PVM_PEAK
				OutputInfo "Peak Bit Rate-Based VBR Audio Mode :"

			case WMENC_PVM_UNCONSTRAINED
				OutputInfo "Quality-Based VBR Audio Mode :"

			case WMENC_PVM_BITRATE_BASED
				OutputInfo "Bit Rate-Based VBR Audio Mode :"
	
			case else
				OutputInfo "Unknown Mode"
		end select

		intCount = 0
		' Enum all video codecs
		for i=0 to objProfile.VideoCodecCount-1
			objProfile.EnumVideoCodec i, objName

			'Check and display fourcc
			intFourCC = objProfile.GetCodecFourCCFromIndex(WMENC_VIDEO, i)
			select case intFourCC
				case WMV7_FOURCC
					strCodecId = WMV7

				case WMV8_FOURCC
					strCodecId = WMV8

				case WMV9_FOURCC
					strCodecId = WMV9

				case WMS9_FOURCC
					strCodecId = WMS9

				case MP41_FOURCC
					strCodecId = MP41

				case UNCOMP_FOURCC
					strCodecId = UNCOMP

				case else
					strCodecId = ""
			end select

			if( strCodecId <> "" ) then  
				OutputInfo vbTab &  "[" & i & "] "  & strCodecId & " : " & objName
				intCount = intCount + 1
			end if
		next
		OutputInfo vbCrLf
	next


end function

' List audio formats.
function ListAudioFormats()
	dim objProfile
	dim objName
	dim intFourCC
	dim intVBRMode
	dim strCodecId, strAudFormatName, strSetting
	dim intAudioSampleRate, intAudioChannels, intAudioBitsPerSample, intAudioBitrate 
	dim intArgSpaceCount, intBitrateSpaceCount, intSamplingRateSpaceCount, intChannelSpaceCount
	
	intArgSpaceCount = 24
	intBitrateSpaceCount = 16
	intSamplingRateSpaceCount = 20
	intChannelSpaceCount = 10

	set objProfile = WScript.CreateObject( "WMENCEng.WMEncProfile2" )

	OutputInfo vbCrLf & "Audio Codecs: "

	' For all VBR modes	
	for intVBRMode = 1 to 4
		objProfile.VBRMode(WMENC_AUDIO, 0) = intVBRMode

		select case intVBRMode
			case WMENC_PVM_NONE
				OutputInfo "CBR Mode :"

			case WMENC_PVM_PEAK
				OutputInfo "Peak Bit Rate-Based VBR Audio Mode :"

			case WMENC_PVM_UNCONSTRAINED
				OutputInfo "Quality-Based VBR Audio Mode :"

			case WMENC_PVM_BITRATE_BASED
				OutputInfo "Bit Rate-Based VBR Audio Mode :"
	
			case else
				OutputInfo "Unknown Mode"
		end select

		' Enum all audio codecs
		for i=0 to objProfile.AudioCodecCount-1
			objProfile.EnumAudioCodec i, objName

			'Check and display fourcc
			intFourCC = objProfile.GetCodecFourCCFromIndex(WMENC_AUDIO, i)
			select case intFourCC
				case WMA9STD_FOURCC
					strCodecId = WMA9STD

				case WMA9PRO_FOURCC
					strCodecId = WMA9PRO

				case WMA9LSL_FOURCC
					strCodecId = WMA9LSL

				case WMSPEECH_FOURCC
					strCodecId = WMSPEECH

				case PCM_FOURCC
					strCodecId = PCM
			end select

			if( strCodecId <> "" ) then  
				OutputInfo vbTab & strCodecId & " : " & objName & " (" & strCodecId & "):"
			else
				OutputInfo vbTab & objName & ":"
			end if

			OutputInfo vbCrLf

			if intVBRMode = WMENC_PVM_UNCONSTRAINED then
				if strCodecId <> WMA9PRO then
					OutputInfo vbTab & vbTab & PadSpaces("Argument", intArgSpaceCount) & PadSpaces("Quality", intBitrateSpaceCount) & PadSpaces("Sampling rate", intSamplingRateSpaceCount) & "Channel"
				else
					OutputInfo vbTab & vbTab & PadSpaces("Argument", intArgSpaceCount) & PadSpaces("Quality", intBitrateSpaceCount) & PadSpaces("Sampling rate", intSamplingRateSpaceCount) & PadSpaces("Channel", intChannelSpaceCount) & "BitsPerSample"
				end if
			else
				if strCodecId <> WMA9PRO and strCodecId <> WMA9LSL then
					OutputInfo vbTab & vbTab & PadSpaces("Argument", intArgSpaceCount) & PadSpaces("Bitrate", intBitrateSpaceCount) & PadSpaces("Sampling rate", intSamplingRateSpaceCount) & "Channel"
				else
					OutputInfo vbTab & vbTab & PadSpaces("Argument", intArgSpaceCount) & PadSpaces("Bitrate", intBitrateSpaceCount) & PadSpaces("Sampling rate", intSamplingRateSpaceCount) & PadSpaces("Channel", intChannelSpaceCount) & "BitsPerSample"
				end if
			end if

			OutputInfo vbTab & vbTab & "------------------------------------------------------------------------------------"

			For j=0 To objProfile.audioFormatCount(i) - 1
				intAudioBitrate = objProfile.EnumAudioFormat(i, j, strAudFormatName, intAudioSampleRate, intAudioChannels, intAudioBitsPerSample)

				if intVBRMode <> WMENC_PVM_UNCONSTRAINED then
					intAudioBitrate = CLng(intAudioBitrate / 1000)
				else
					intAudioBitrate = "Q" & intAudioBitrate
				end if

				if intAudioSampleRate = 88200 then
					intAudioSampleRate = 88
				elseif intAudioSampleRate = 44100 then
					intAudioSampleRate = 44
				elseif intAudioSampleRate = 22050 then
					intAudioSampleRate = 22
				elseif intAudioSampleRate = 11025 then
					intAudioSampleRate = 11
				else
					intAudioSampleRate = Clng(intAudioSampleRate / 1000)
				end if

				if strCodecId <> WMA9PRO and strCodecId <> WMA9LSL then
					strSetting = intAudioBitrate & "_" & intAudioSampleRate & "_" & intAudioChannels
					OutputInfo vbTab & vbTab & PadSpaces(strSetting, intArgSpaceCount) & PadSpaces(intAudioBitrate, intBitrateSpaceCount) & PadSpaces(intAudioSampleRate, intSamplingRateSpaceCount) & intAudioChannels
				else 
					strSetting = intAudioBitrate & "_" & intAudioSampleRate & "_" & intAudioChannels & "_" & intAudioBitsPerSample
					OutputInfo vbTab & vbTab & PadSpaces(strSetting, intArgSpaceCount) & PadSpaces(intAudioBitrate, intBitrateSpaceCount) & PadSpaces(intAudioSampleRate, intSamplingRateSpaceCount) & PadSpaces(intAudioChannels, intChannelSpaceCount) & intAudioBitsPerSample
				end if

			next 
	
			OutputInfo vbCrLf & vbCrLf

		next
		OutputInfo vbCrLf
	next
	
end function


' Add spaces to the end of arg to create intCount characters string
function PadSpaces( arg, intCount )

	if Len(arg) >= intCount then
		PadSpaces = arg
		exit function
	end if

	PadSpaces = arg & Space( intCount - Len(arg) )
end function



' List all audio and video devices.
function ListDevices()
	dim objManager, objPlugin, i, j, k, count

	set objManager = g_objEncoder.SourcePluginInfoManager

	for i=0 to 1
		if i = 0 then
			OutputInfo "audio device:"
		elseif i = 1 then
			OutputInfo "video device:"
		end if
		count = 0
		for j=0 to objManager.Count-1
			set objPlugin = objManager.Item(j)

			if objPlugin.Resources = true then
				if i = 0 then
					if objPlugin.MediaType = 1 or objPlugin.MediaType = 3 then
						' Enum all devices in this type
						for k=0 to objPlugin.Count-1
							OutputInfo vbTab & count & " : " & objPlugin.Item(k)
							count = count + 1
						next
					end if
				elseif i = 1 then
					if objPlugin.MediaType = 2 or objPlugin.MediaType = 3 or objPlugin.MediaType = 6 then
						' Enum all devices in this type
						for k=0 to objPlugin.Count-1
							OutputInfo vbTab & count & " : " & objPlugin.Item(k)
							count = count + 1
						next
					end if
				end if
			end if
		next
	next
end function


' Setup encoder using the current settings.
function SetupEncoder( )
	
	if not CreateSourceGroup() then
		SetupEncoder = false
		exit function
	end if

	if not SetupInput() then
		SetupEncoder = false
		exit function
	end if

	if not SetupProfile() then
		SetupEncoder = false
		exit function
	end if

	if not SetupOutput()  then
		SetupEncoder = false
		exit function
	end if

	if not SetupTime() then
		SetupEncoder = false
		exit function
	end if

	if not SetupDisplayInfo() then
		SetupEncoder = false
		exit function
	end if

	g_objEncoder.AutoStop = true

	SetupEncoder = true
end function

' Create Source group by loading from wme or adding a new one
function CreateSourceGroup()

	dim objProfile
	dim intCodecIndex

	' If a WME file is provided, load the encoding configuration from this WME file.
	if g_strWMEFile <> "" then
		on error resume next

		' Load enocder session from a WME file
		g_objEncoder.Load( g_objFileSystem.GetAbsolutePathName( g_strWMEFile ) )

		' Add a new source group.
		set g_objSourceGroup = g_objEncoder.SourceGroupCollection.Item(0)

		set objProfile = g_objSourceGroup.Profile
		set g_objProfile = WScript.CreateObject( "WMENCENG.WMEncProfile2" )
		g_objProfile.LoadFromIWMProfile( objProfile )

		' If source file has an auido stream, get the audio source.
		if g_objSourceGroup.SourceCount( WMENC_AUDIO ) > 0 then
			set g_objAudioSource = g_objSourceGroup.Source( WMENC_AUDIO, 0 )
			intCodecIndex = g_objProfile.Audience(0).AudioCodec( 0 )
			g_objProfile.EnumAudioCodec intCodecIndex, g_strAudioCodecName
		end if

		' If source file has a video stream, get the video source.
		if g_objSourceGroup.SourceCount( WMENC_VIDEO ) > 0 then
			set g_objVideoSource = g_objSourceGroup.Source( WMENC_VIDEO, 0 )
			intCodecIndex = g_objProfile.Audience(0).VideoCodec( 0 )
			g_objProfile.EnumVideoCodec intCodecIndex, g_strVideoCodecName
		end if

		g_blnCreateCustomProfile = false

		if g_intMaxPacketSize = -1 then
			g_intMaxPacketSize = objProfile.MaxPacketSize
		end if

		if err.number <> 0 then
			OutputInfo "Loading the session (.wme) file failed: " & g_strWMEFile
			err.Clear
			CreateSourceGroup = false
			exit function
		end if
	else
		' Create a new source group for this session
		set g_objSourceGroup = g_objEncoder.SourceGroupCollection.Add( "SG_1" )
	end if

	CreateSourceGroup = true
end function

' Setup profile configuration
function SetupProfile()
	on error resume next

	dim objProfile
	dim objAudience
	dim blnRet
	dim strProfileLoad
	dim objFileInfo
	dim intVideoFramerateTemp
	dim intSourceVideoFramerate
	dim strInput2

	' save the global frame rate, since we might over-write it based on the input files frame rate
	intVideoFramerateTemp = g_intVideoFramerate

	if IsNull(g_objProfile) then
		Set g_objProfile = WScript.CreateObject( "WMENCEng.WMEncProfile2" )
		g_objProfile.ContentType = g_intSessionType
		g_objProfile.ProfileName = "WMCMDProfile"

		Set objAudience = g_objProfile.AddAudience( 10000000 )
	else
		g_objProfile.ContentType = g_intSessionType
		Set objAudience = g_objProfile.Audience( 0 )

	end if


	if g_intVideoFramerate = -1 then
		' Assume 30 fps unless we can get the input files framerate
		g_intVideoFramerate = 30000
	end if

	strInput2 = g_objFileSystem.GetAbsolutePathName( g_strInput )
	set objFileInfo = WScript.CreateObject( "FileInfo.MediaInfo" )
	objFileInfo.FileName = strInput2
	intSourceVideoFramerate = 100000
	intSourceVideoFramerate = objFileInfo.FrameRate * 1000
	if intSourceVideoFramerate = 0 then
		intSourceVideoFramerate = 100000
	end if

	' Set the video frame rate to lower of the source input or user specified frame rate for better quality
	if intSourceVideoFramerate < g_intVideoFramerate then
		g_intVideoFramerate = intSourceVideoFramerate
	end if

	' if profile string is specified load it
	if g_strProfile <> "" then
		blnRet = SetupPredefinedProfile( objAudience )

		g_blnCreateCustomProfile = false

		if not blnRet then
			SetupProfile = false
			exit function
		end if
	end if

	if g_strProfileLoad <> "" then
		strProfileLoad = g_objFileSystem.GetAbsolutePathName( g_strProfileLoad )
		g_objProfile.LoadFromFile strProfileLoad
		g_blnCreateCustomProfile = false
		Set objAudience = g_objProfile.Audience( 0 )

		' enable two pass if required
		if not isnull( g_objVideoSource ) then				
			if g_objProfile.VBRMode( WMENC_VIDEO, 0 ) = WMENC_PVM_PEAK or g_objProfile.VBRMode( WMENC_VIDEO, 0 ) = WMENC_PVM_BITRATE_BASED then
				g_objVideoSource.PreProcessPass = 1
			end if
			
			if objAudience.VideoFPS(0) > g_intVideoFramerate then
				objAudience.VideoFPS(0) = g_intVideoFramerate
			else
				g_intVideoFramerate = objAudience.VideoFPS(0)
			end if
		end if

		if not isnull( g_objAudioSource ) then				
			if g_objProfile.VBRMode( WMENC_AUDIO, 0 ) = WMENC_PVM_PEAK or g_objProfile.VBRMode( WMENC_AUDIO, 0 ) = WMENC_PVM_BITRATE_BASED then
				g_objAudioSource.PreProcessPass = 1
			end if
		end if
	end if

	' First time: override the WME or predefined profile with custom values
	blnRet = SetupCustomProfile( objAudience )
	if not blnRet then
		SetupProfile = false
		exit function
	end if

	if g_blnCreateCustomProfile then
		' Second time: Update profile based on input specified and default values
		LoadProfileDefaults()

		blnRet = SetupCustomProfile( objAudience )
		if not blnRet then
			SetupProfile = false
			exit function
		end if
	end if

	' Set a few more things like interlaced coding and pixel ratio
	if g_intPixelAspectRatioX <> -1 or g_intPixelAspectRatioY <> -1 then
		g_objProfile.NonSquarePixelMode(0) = true
	end if

	if g_intVideoPreprocess >= 16 and g_intVideoPreprocess <= 18 then
		g_objProfile.InterlaceMode(0) = true
	end if

	if g_intMinPacketSize <> -1 then
		g_objProfile.MinPacketSize = g_intMinPacketSize
	end if

	' Set the profile in encoder.
	g_objSourceGroup.Profile = g_objProfile

	if g_intMaxPacketSize <> -1 then
		g_objSourceGroup.Profile.MaxPacketSize = g_intMaxPacketSize
	end if

	g_intVideoFramerate = intVideoFramerateTemp

	' Invalid profile
	if err.number <> 0 then
		OutputInfo "Invalid profile: 0x" & Hex( err.number ) & " " & err.Description
		err.Clear
		SetupProfile = false
		exit function
	end if

	if g_strProfileSave <> "" then
		g_objProfile.SaveToFile g_strProfileSave
	end if

	SetupProfile = true
end function

' Setup ouptut configuration.
function SetupOutput()
	' Is an output file name provided?
	if g_strOutput <> "" then
		' Is this output name a directory?
		if g_objFileSystem.FolderExists( g_strOutput ) then
			
			' If the output name is a directory, create the real output file name.
			' If the input is a file, use the file name of the input file (extension is not ussed).
			' If the inputs are devices, use 'output' as the output name.			
			if g_strInput <> "" then
				g_strOutput = g_strOutput & "\\" & g_objFileSystem.GetBaseName( g_strInput )
			else
				g_strOutput = g_strOutput & "\\output"
			end if
		end if

		' If the output file name doesn't have a extension, create a proper one.
		if g_objFileSystem.GetExtensionName( g_strOutput ) = "" then			

			' Does "." already exist in the output file name.
			' If not, append "." to the output file name.
			if Right( g_strOutput, 1 ) <>  "." then
				g_strOutput = g_strOutput & "."
			end if

			' Does this session have a video source?
			' If it has video stream, append wmv extension, otherwise wma extension is appended.
			if g_objSourceGroup.SourceCount( WMENC_VIDEO ) > 0 then
				g_strOutput = g_strOutput & "wmv"
			else
				g_strOutput = g_strOutput & "wma"
			end if
		end if

		CreateOutputFolder( g_objFileSystem.GetParentFolderName( g_objFileSystem.GetAbsolutePathName( g_strOutput ) ) )

		g_objEncoder.File.LocalFileName = g_strOutput
	else
		' Get the output file name from WME file.
		if not IsNull(g_objEncoder.File.LocalFileName) then
			g_strOutput = g_objEncoder.File.LocalFileName
		end if
	end if

	' Enable HTTP broadcasting for the encoder if a broadcast port is provided.
	if g_intBroadcast <> -1 then
		g_objEncoder.Broadcast.PortNumber( WMENC_PROTOCOL_HTTP ) = g_intBroadcast
	end if

	' Enable push if push server is specified
	if g_strPushServer <> "" then
		g_objEncoder.Broadcast.ServerName = g_strPushServer
		g_objEncoder.Broadcast.PublishingPoint = g_strPublishingPoint
		if g_strPushTemplate <> "" then
			g_objEncoder.Broadcast.Template = g_strPushTemplate
		end if
	end if

	SetupOutput = true
end function

' Setup display configuration
function SetupDisplayInfo()
	dim objDisplayInfo
	dim objAttributes
	
	set objDisplayInfo = g_objEncoder.DisplayInfo
	set objAttributes = g_objEncoder.Attributes

	' Is title set?
	if g_strTitle <> "" then
		objDisplayInfo.Title = g_strTitle
	end if

	' Is author set?
	if g_strAuthor <> "" then
		objDisplayInfo.Author = g_strAuthor
	end if

	' Is album set?
	if g_strAlbum <> "" then
		objAttributes.Add "WM/AlbumTitle", "ESV Audio New Testament"
		objAttributes.Add "WM/Genre", "Speech"
	end if

	' Is copyright set?
	if g_strCopyright <> "" then
		objDisplayInfo.Copyright = g_strCopyright
	end if

	' Is description set?
	if g_strDescription <> "" then
		objDisplayInfo.Description = g_strDescription
	end if

	' Is rating set?
	if g_strRating <> "" then
		objDisplayInfo.Rating = g_strRating
	end if

	' Add folddown coefficients
	if g_intAudioSurroundMix <> -1 then
		objAttributes.Add "SurroundMix", -g_intAudioSurroundMix
		objAttributes.Add "CenterMix", -g_intAudioCenterMix
		objAttributes.Add "LFEMix", -g_intAudioLEFMix
	end if

	SetupDisplayInfo = true
end function

' Setup a new profile based on predefined profiles
function SetupPredefinedProfile(objAudience)
	dim intAudioCodecIndex, intVideoCodecIndex
	
	'  The following defined built in profiles.  Built in profiles are defined by the following:
	'  Audio:  Codec, channels, sample rate, bit rate, bit depth
	'  Video:  Codec, bit rate, width, height, fpsx1000, buffer (ms), smoothness, key frame 
	'  New built in profiles can be added by creating a new case statement and specifying
	'  audio and video profile settings.
	select case LCase( g_strProfile )
		case "av20":
			SetupAudioAudience objAudience, "WMA9STD", 1, 8000, 5000, 16
			SetupVideoAudience objAudience, "WMV9", 15000, 160, 120, 15000, 5000, 75, 10000

		case "av32":
			SetupAudioAudience objAudience, "WMA9STD", 1, 11025, 10168, 16
			SetupVideoAudience objAudience, "WMV9", 22000, 176, 144, 15000, 5000, 75, 10000

		case "av100":
			SetupAudioAudience objAudience, "WMA9STD", 1, 16000, 16000, 16
			SetupVideoAudience objAudience, "WMV9", 84000, 320, 240, 15000, 5000, 75, 10000

		case "av225":
			SetupAudioAudience objAudience, "WMA9STD", 2, 32000, 40000, 16
			SetupVideoAudience objAudience, "WMV9", 185000, 320, 240, 30000, 5000, 75, 10000

		case "av350":
			SetupAudioAudience objAudience, "WMA9STD", 2, 32000, 48000, 16
			SetupVideoAudience objAudience, "WMV9", 302000, 320, 240, 30000, 5000, 75, 10000

		case "av450":
			SetupAudioAudience objAudience, "WMA9STD", 2, 44100, 64040, 16
			SetupVideoAudience objAudience, "WMV9", 386000, 320, 240, 30000, 5000, 75, 10000

		case "av700":
			SetupAudioAudience objAudience, "WMA9STD", 2, 44100, 64040, 16
			SetupVideoAudience objAudience, "WMV9", 636000, 320, 240, 30000, 5000, 75, 10000

		case "av1400":
			SetupAudioAudience objAudience, "WMA9STD", 2, 44100, 128040, 16
			SetupVideoAudience objAudience, "WMV9", 1272000, 320, 240, 30000, 5000, 75, 10000

		case "av350pal":
			SetupAudioAudience objAudience, "WMA9STD", 2, 32000, 48000, 16
			SetupVideoAudience objAudience, "WMV9", 302000, 384, 288, 25000, 5000, 75, 10000

		case "av700pal":
			SetupAudioAudience objAudience, "WMA9STD", 2, 44100, 64040, 16
			SetupVideoAudience objAudience, "WMV9", 636000, 384, 288, 25000, 5000, 75, 10000

		case "av100_2p":
			SetupAudioAudience objAudience, "WMA9STD", 1, 16000, 16000, 16
			SetupVideoAudience objAudience, "WMV9", 84000, 320, 240, 15000, 5000, 75, 10000
			g_objAudioSource.PreProcessPass = 1
			g_objVideoSource.PreProcessPass = 1

		case "av350_2p"
			SetupAudioAudience objAudience, "WMA9STD", 2, 32000, 48000, 16
			SetupVideoAudience objAudience, "WMV9", 302000, 320, 240, 30000, 5000, 75, 10000
			g_objAudioSource.PreProcessPass = 1
			g_objVideoSource.PreProcessPass = 1

		case "av600vbr":
			g_objProfile.VBRMode(WMENC_VIDEO, 0) = WMENC_PVM_PEAK
			SetupAudioAudience objAudience, "WMA9STD", 2, 44100, 64040, 16
			SetupVideoAudience objAudience, "WMV9", 536000, 320, 240, 24000, 5000, 75, 10000
			
			objAudience.VideoPeakBitrate(0) = 1.5 * objAudience.VideoBitrate(0)
			objAudience.VideoBufferMax(0) = 5000

			' Turn telecine and two pass video on
			g_objVideoSource.Optimization = WMENC_VIDEO_INVERSETELECINE
			g_objVideoSource.PreProcessPass = 1	

		case "avq97vbr":
			g_objProfile.VBRMode(WMENC_VIDEO, 0) = WMENC_PVM_UNCONSTRAINED
			SetupAudioAudience objAudience, "WMA9STD", 2, 44100, 64040, 16
			SetupVideoAudience objAudience, "WMV9", 536000, 320, 240, 24000, 5000, 97, 10000

			' Turn telecine on
			g_objVideoSource.Optimization = WMENC_VIDEO_INVERSETELECINE

		case "a20_1":
			SetupAudioAudience objAudience, "WMA9STD", 1, 22050, 20008, 16

		case "a20_2":
			SetupAudioAudience objAudience, "WMA9STD", 2, 22050, 20008, 16

		case "a32":
			SetupAudioAudience objAudience, "WMA9STD", 2, 32000, 32000, 16

		case "a48":
			SetupAudioAudience objAudience, "WMA9STD", 2, 32000, 48024, 16

		case "a64":
			SetupAudioAudience objAudience, "WMA9STD", 2, 44100, 64016, 16

		case "a96":
			SetupAudioAudience objAudience, "WMA9STD", 2, 44100, 96024, 16

		case "a128":
			SetupAudioAudience objAudience, "WMA9STD", 2, 44100, 128016, 16

		case "v20":
			SetupVideoAudience objAudience, "WMV9", 20000, 176, 144, 15000, 5000, 75, 10000

		case "v32":
			SetupVideoAudience objAudience, "WMV9", 32000, 240, 176, 15000, 5000, 75, 10000

		case else
			OutputInfo "No predefined profile found."
			SetupPredefinedProfile = false
			exit function

	end select

	SetupPredefinedProfile = true
end function

' Given audio parameters this will setup the audience
function SetupAudioAudience(objAudience, strAudioCodec, intChannels, intSampleRate, intBitrate, intBitsPerSample)
	dim intAudioCodecIndex

	intAudioCodecIndex = GetAudioCodecIndex(strAudioCodec)
	g_objProfile.EnumAudioCodec intAudioCodecIndex, g_strAudioCodecName
	
	objAudience.AudioCodec(0) = intAudioCodecIndex
	objAudience.SetAudioConfig 0, intChannels, intSampleRate, intBitrate, intBitsPerSample
end function

' Given video parameters this will setup the audience
function SetupVideoAudience(objAudience, strVideoCodec, intBitrate, intWidth, intHeight, intFps, intBufferWindow, intSmoothness, intKeyFrame)
	dim intVideoCodecIndex
	
	if intFps > g_intVideoFramerate then
		intFps = g_intVideoFramerate
	else
		g_intVideoFramerate = intFps
	end if

	intVideoCodecIndex = GetVideoCodecIndex(strVideoCodec)
	g_objProfile.EnumVideoCodec intVideoCodecIndex, g_strVideoCodecName

	objAudience.VideoCodec(0) = intVideoCodecIndex
	objAudience.VideoBitrate(0) = intBitrate
	objAudience.VideoWidth(0) = intWidth
	objAudience.VideoHeight(0) = intHeight
	objAudience.VideoFps(0) = intFps
	objAudience.VideoKeyFrameDistance(0) = intKeyFrame
	objAudience.VideoBufferSize(0) = intBufferWindow

	' For quality vbr mode use intSmoothness as VBR quality
	if g_objProfile.VBRMode(WMENC_VIDEO, 0) = WMENC_PVM_UNCONSTRAINED then
		objAudience.VideoCompressionQuality(0) = intSmoothness
	else
		objAudience.VideoImageSharpness(0) = intSmoothness
	end if
end function

' Given audio string(eg WMA9STD) this returns the audio codec index
function GetAudioCodecIndex(strAudioCodec)
	dim intFourCC

	select case strAudioCodec
		case WMA9STD
			intFourCC = WMA9STD_FOURCC

		case WMA9PRO
			intFourCC = WMA9PRO_FOURCC

		case WMA9LSL
			intFourCC = WMA9LSL_FOURCC

		case WMSPEECH
			intFourCC = WMSPEECH_FOURCC

		case PCM
			intFourCC = PCM_FOURCC

		case else
			intFourCC = WMA9STD_FOURCC
	end select

	GetAudioCodecIndex = g_objProfile.GetCodecIndexFromFourCC(WMENC_AUDIO, intFourCC)

end function

' Given the video string(eg WMV9) this returns the video codec index
function GetVideoCodecIndex(strVideoCodec)
	dim intFourCC

	select case strVideoCodec
		case WMV7
			intFourCC = WMV7_FOURCC

		case WMV8
			intFourCC = WMV8_FOURCC

		case WMV9
			intFourCC = WMV9_FOURCC

		case WMS9
			intFourCC = WMS9_FOURCC

		case MP41
			intFourCC = MP41_FOURCC

		case UNCOMP
			intFourCC = UNCOMP_FOURCC

		case else
			intFourCC = WMV9_FOURCC
	end select
	
	GetVideoCodecIndex = g_objProfile.GetCodecIndexFromFourCC(WMENC_VIDEO, intFourCC)

end function

' Setup a new profile based on predefined profiles
function SetupCustomProfile(objAudience)
	dim intAudioCodecIndex, intVideoCodecIndex
	dim blnRet

	if not g_blnAudioOnly and not g_blnVideoOnly  then
		if g_strVideoCodec = UNCOMP and g_strAudioCodec <> PCM then
			OutputInfo "Audio codec must be uncompressed when using uncompressed video codec"
			SetupCustomProfile = false
			exit function
		end if

		if g_strVideoCodec <> UNCOMP and g_strAudioCodec = PCM then
			OutputInfo "Video codec must be uncompressed when using uncompressed audio codec"
			SetupCustomProfile = false
			exit function
		end if	
	end if

	if not isnull( g_objAudioSource ) then
		blnRet = SetupCustomAudioProfile( objAudience )
		if not blnRet then
			SetupCustomProfile = false
			exit function
		end if
	end if

	if not isnull( g_objVideoSource ) then
		blnRet = SetupCustomVideoProfile( objAudience )
		if not blnRet then
			SetupCustomProfile = false
			exit function
		end if
	end if

	SetupCustomProfile = true

end function

' Setup the audio part of the custom profile
function SetupCustomAudioProfile(objAudience)
	on error resume next

	' Setup audio
	dim intAudioCodecIndex, intAudioBitrate, intAudioSampleRate, intAudioChannels, intBitDepth, intFourCC
	dim strTemp
	dim intNextArgStart, intNextArgEnd
	dim blnAudioQuality, blnValidBitrate, blnValidSampleRate, blnValidChannels, blnValidBitDepth


	'Set audio vbr mode
	if g_intAudioVBRMode <> -1 then
		select case g_intAudioVBRMode
			case 0 ' 1 pass CBR

			case 1 ' 2 pass CBR
				g_objAudioSource.PreProcessPass = 1

			case 2 ' Quality VBR mode
				g_objProfile.VBRMode(WMENC_AUDIO, 0) = WMENC_PVM_UNCONSTRAINED

			case 3 ' 2 pass bitrate based VBR
				g_objProfile.VBRMode(WMENC_AUDIO, 0) = WMENC_PVM_BITRATE_BASED
				g_objAudioSource.PreProcessPass = 1

			case 4 ' 2 pass bitrate-based peak constrained VBR
				g_objProfile.VBRMode(WMENC_AUDIO, 0) = WMENC_PVM_PEAK
				g_objAudioSource.PreProcessPass = 1

			case else
				OutputInfo "Invalid -a_mode <mode_number>"
				SetupCustomAudioProfile = false
				exit function
		end select
	end if


	' Set audio codec
	if g_strAudioCodec <> "" then
		intAudioCodecIndex = GetAudioCodecIndex(g_strAudioCodec)
		intFourCC = g_objProfile.EnumAudioCodec(intAudioCodecIndex, g_strAudioCodecName)

		objAudience.AudioCodec(0) = intAudioCodecIndex
	end if

	'Parse the a_setting string to extract audio bitrate sample rate and stuff like that
	if g_strAudioSetting <> "" then
		intNextArgStart = instr(g_strAudioSetting, "_")
		strTemp = left(g_strAudioSetting, intNextArgStart-1)
	
		if ucase( left(strTemp, 1) ) = "Q" then
			g_intAudioVBRMode = 2
			g_objProfile.VBRMode(WMENC_AUDIO, 0) = WMENC_PVM_UNCONSTRAINED

			blnAudioQuality = true
			intAudioBitrate = ConvertStringToInteger( mid(strTemp, 2 ) )
		else
			intAudioBitrate = ConvertStringToInteger( strTemp )
		end if

		'OutputInfo "****Audio bit rate is " & intAudioBitrate

		intNextArgEnd = instr(intNextArgStart+1, g_strAudioSetting, "_")
		strTemp = mid(g_strAudioSetting, intNextArgStart+1, intNextArgEnd-intNextArgStart-1)
		intAudioSampleRate = ConvertStringToInteger( strTemp )
		'OutputInfo "****Audio sample rate is " & intAudioSampleRate
	
		intNextArgStart = intNextArgEnd
		intNextArgEnd = instr(intNextArgStart+1, g_strAudioSetting, "_")
		if intNextArgEnd > 0 then
			strTemp = mid(g_strAudioSetting, intNextArgStart+1, intNextArgEnd-intNextArgStart-1)
		else
			strTemp = mid(g_strAudioSetting, intNextArgStart+1)
		end if
		intAudioChannels = ConvertStringToInteger( strTemp )
		'OutputInfo "****Audio channels are " & intAudioChannels

		if intNextArgEnd > 0 then
			strTemp = mid(g_strAudioSetting, intNextArgEnd+1)
			intBitDepth = ConvertStringToInteger( strTemp )
		else
			intBitDepth = 16
		end if
		'OutputInfo "****Audio bit depth is " & intBitDepth

		if intAudioBitrate = -1 or intAudioSampleRate = -1 or intAudioChannels = -1 or intBitDepth = -1 then
			SetupCustomAudioProfile = false
			err.Raise &H80070057
			exit function
		end if

		'Convert bitrate and samplerate to actual values
		if blnAudioQuality = false then
			if intAudioBitrate = 1411 then
				intAudioBitrate = 1411200
			elseif intAudioBitrate = 705 then
				intAudioBitrate = 705600
			elseif intAudioBitrate = 353 then
				intAudioBitrate = 352800
			else
				intAudioBitrate = 1000 * intAudioBitrate
			end if
		end if

		' For peak vbr mode set peakbitrate and peak buffer
		if g_objProfile.VBRMode(WMENC_AUDIO, 0) = WMENC_PVM_PEAK then
			if g_intAudioPeakBuffer <> -1 then
				objAudience.AudioBufferMax(0) = g_intAudioPeakBuffer
			end if

			if g_intAudioPeakBitrate = -1 then
				objAudience.AudioPeakBitrate(0) = 1.5 * intAudioBitrate
			else
				objAudience.AudioPeakBitrate(0) = g_intAudioPeakBitrate
			end if
			'OutputInfo "****Audio peak bit rate is " & objAudience.AudioPeakbitrate(0)
			'OutputInfo "****Audio peak buffer is " & objAudience.AudioBufferMax(0)
		end if

		if intAudioSampleRate = 88 then
			intAudioSampleRate = 88200
		elseif intAudioSampleRate = 44 then
			intAudioSampleRate = 44100
		elseif intAudioSampleRate = 22 then
			intAudioSampleRate = 22050
		elseif intAudioSampleRate = 11 then
			intAudioSampleRate = 11025
		else
			intAudioSampleRate = 1000 * intAudioSampleRate
		end if

		' Validate values for bitrate, samplerate, channels and depth 
		if blnAudioQuality = false then
			blnValidBitrate = CheckForValidAudioBitRates( intAudioBitrate )
			if blnValidBitrate = false then 
				OutputInfo "Invalid audio bit rate " & intAudioBitrate
				SetupCustomAudioProfile = false
				exit function
			end if
		end if

		blnValidSampleRate = CheckForValidAudioSamplingRates( intAudioSampleRate )
		if blnValidSampleRate = false then 
			OutputInfo "Invalid audio sample rate " & intAudioSampleRate
			SetupCustomAudioProfile = false
			exit function
		end if

		blnValidChannels = CheckForValidAudioChannel( intAudioChannels )
		if blnValidChannels = false then 
			OutputInfo "Invalid audio channels " & intAudioChannels
			SetupCustomAudioProfile = false
			exit function
		end if

		blnValidBitDepth = CheckForValidDepth( intBitDepth )
		if blnValidBitDepth = false then 
			OutputInfo "Invalid bits per sample " & intBitDepth
			SetupCustomAudioProfile = false
			exit function
		end if

		objAudience.SetAudioConfig 0, intAudioChannels, intAudioSampleRate, intAudioBitrate, intBitDepth
	end if

	SetupCustomAudioProfile = true

end function

' Setup the video part of the custom profile
function SetupCustomVideoProfile(objAudience)
	on error resume next

	' Setup audio
	dim intVideoCodecIndex, intFourCC

	'Set video vbr mode
	if g_intVideoVBRMode <> -1 then
		select case g_intVideoVBRMode
			case 0 ' 1 pass CBR

			case 1 ' 2 pass CBR
				g_objVideoSource.PreProcessPass = 1

			case 2 ' Quality VBR mode
				g_objProfile.VBRMode(WMENC_VIDEO, 0) = WMENC_PVM_UNCONSTRAINED

			case 3 ' 2 pass bitrate based VBR
				g_objProfile.VBRMode(WMENC_VIDEO, 0) = WMENC_PVM_BITRATE_BASED
				g_objVideoSource.PreProcessPass = 1

			case 4 ' 2 pass bitrate-based peak constrained VBR
				g_objProfile.VBRMode(WMENC_VIDEO, 0) = WMENC_PVM_PEAK			
				g_objVideoSource.PreProcessPass = 1

			case else
				OutputInfo "Invalid -v_mode <mode_number>"
				SetupCustomVideoProfile = false
				exit function

		end select
	end if

	' Set video codec
	if g_strVideoCodec <> "" then
		intVideoCodecIndex = GetVideoCodecIndex(g_strVideoCodec)
		intFourCC = g_objProfile.EnumVideoCodec(intVideoCodecIndex, g_strVideoCodecName)

		objAudience.VideoCodec(0) = intVideoCodecIndex
	end if

	if g_intVideoBitrate <> -1 then
		objAudience.VideoBitrate(0) = g_intVideoBitrate
	end if

	if g_intVideoWidth <> -1 then
		objAudience.VideoWidth(0) = g_intVideoWidth
	end if

	if g_intVideoHeight <> -1 then
		objAudience.VideoHeight(0) = g_intVideoHeight
	end if

	if g_intVideoFramerate <> -1 then
		objAudience.VideoFPS(0) = g_intVideoFramerate
	end if

	if g_intVideoKeydist <> -1 then
		objAudience.VideoKeyFrameDistance(0) = g_intVideoKeydist
	end if

	if g_intVideoBuffer <> -1 then
		objAudience.VideoBufferSize(0) = g_intVideoBuffer
	end if

	' For quality vbr mode use intSmoothness as VBR quality
	if g_objProfile.VBRMode(WMENC_VIDEO, 0) = WMENC_PVM_UNCONSTRAINED then
		if g_intVideoQuality <> -1 then
			objAudience.VideoCompressionQuality(0) = g_intVideoQuality
		end if
	else
		if g_intVideoQuality <> -1 then
			objAudience.VideoImageSharpness(0) = g_intVideoQuality
		end if
	end if

	' For peak vbr mode set peakbitrate and peak buffer
	if g_objProfile.VBRMode(WMENC_VIDEO, 0) = WMENC_PVM_PEAK then
		if g_intVideoPeakBuffer <> -1 then
			objAudience.VideoBufferMax(0) = g_intVideoPeakBuffer
		end if

		if g_intVideoPeakBitrate <> -1 then
			if objAudience.VideoBitrate(0) > g_intVideoPeakBitrate then
				objAudience.VideoBitrate(0) = g_intVideoPeakBitrate
			end if
			objAudience.VideoPeakBitrate(0) = g_intVideoPeakBitrate
		end if
	end if

	' Setup video device conformance
	if g_strVideoDevConf <> "" then
		objAudience.Property( WMENC_VIDEO, 0, "DeviceConformanceTarget") = g_strVideoDevConf
	end if

	SetupCustomVideoProfile = true
end function


' Load the default profile settings
function LoadProfileDefaults()
	dim argsArray

	' Audio profile settings
	' Set default codec and/or VBR mode when appropriate
	if g_strAudioSetting <> "" then
		argsArray = Split ( g_strAudioSetting, "_" )
		if UBound( argsArray ) = 3 and left(g_strAudioSetting, 4) <> "Q100" then
			g_strAudioCodec = WMA9PRO
		end if
	end if

	if g_intAudioVBRMode = -1 then
		g_intAudioVBRMode = 0
	end if

	if g_strAudioCodec = "" then
		g_strAudioCodec = "WMA9STD"
	end if

	if g_intAudioPeakBuffer = -1 then
		g_intAudioPeakBuffer = 3000
	end if

	' Set default -a_setting based on format and mode
	if g_strAudioSetting = "" then
		if g_intAudioVBRMode = 2 and g_strAudioCodec = WMA9PRO then
			g_strAudioSetting = "Q75_44_2_24"
		elseif g_intAudioVBRMode = 2 and g_strAudioCodec = WMA9LSL then
			g_strAudioSetting = "Q100_44_2_16"
		elseif g_intAudioVBRMode = 2 then
			g_strAudioSetting = "Q75_44_2"
		elseif g_intAudioVBRMode = 0 and g_strAudioCodec = WMSPEECH then
			g_strAudioSetting = "12_16_1"
		elseif g_intAudioVBRMode = 0 and g_strAudioCodec = PCM then
			g_strAudioSetting = "705_22_2"
		elseif g_strAudioCodec = WMA9PRO then
			g_strAudioSetting = "128_44_2_24"
		else
			g_strAudioSetting = "64_44_2"
		end if
	end if

	' Video profile settings
	if g_intVideoVBRMode = -1 then
		g_intVideoVBRMode = 0
	end if

	if g_strVideoCodec = "" then
		g_strVideoCodec = "WMV9"
	end if

	if g_intVideoBitrate = -1 then
		g_intVideoBitrate = 250000
	end if

	if g_intVideoWidth = -1 then
		g_intVideoWidth = 0
	end if

	if g_intVideoHeight = -1 then
		g_intVideoHeight = 0
	end if

	if g_intVideoKeydist = -1 then
		g_intVideoKeydist = 10000
	end if

	if g_intVideoBuffer = -1 then 
		g_intVideoBuffer = 5000
	end if

	if g_intVideoPeakBuffer = -1 then
		g_intVideoPeakBuffer = 5000
	end if


	if g_intVideoPeakBitrate = -1 then
		g_intVideoPeakBitrate = 1.5 * g_intVideoBitrate
	end if

	if g_intVideoQuality = -1 then
		if g_intVideoVBRMode = 2 then
			g_intVideoQuality = 95
		else
			g_intVideoQuality = 75
		end if
	end if
end function

' Setup time configuration
function SetupTime()
	if g_blnDevice then
		' Duration must be specified when capture from a live device.
		if g_intDuration = -1 then
			OutputInfo "Duration must be specified when capturing from devices."
			SetupTime = false
			exit function
		end if
	end if

	' Setup markin and markout
	if g_intMarkInTime <> -1 then
		
		' Set start time for audio source (mark in) if it has a audio stream.
		if not IsNull(g_objAudioSource) then
			g_objAudioSource.MarkIn = g_intMarkInTime
		end if
	
		' Set start time for video source (mark in) if it has a video stream.
		if not IsNull(g_objVideoSource) then
			g_objVideoSource.MarkIn = g_intMarkInTime
		end if
	end if

	' Is a mark out time provided?
	if g_intMarkOutTime <> -1 then
		
		' Set end time for audio source (mark out) if it has a audio stream.
		if not IsNull(g_objAudioSource) then
			g_objAudioSource.MarkOut = g_intMarkOutTime
		end if
		
		' Set end time for video source (mark out) if it has a video stream.
		if not IsNull(g_objVideoSource) then
			g_objVideoSource.MarkOut = g_intMarkOutTime
		end if
	end if

	SetupTime = true
end function

' Transcode 
function Transcode()
	on error resume next
	
	' Prepare to encode
	g_objEncoder.PrepareToEncode( true )

	' Check if we got an error saying markout is greater that end of file. If so set markout to end of file
	if err.number = -1072882855 then
    	err.Clear

		if not IsNull(g_objAudioSource) then
			g_objAudioSource.MarkOut = 0
		end if
		
		if not IsNull(g_objVideoSource) then
			g_objVideoSource.MarkOut = 0
		end if

	    g_objEncoder.PrepareToEncode( true )
	elseif err.number <> 0 then
		Transcode = false
		OutputInfo "Prepare to encode failed with error " & err.Number & " " & err.Description
		exit function
	end if

	' Start encoder
	g_intErrorCode = 0
	g_objEncoder.Start()
	if err.number <> 0 then
		Transcode = false
		OutputInfo "Start encoder failed with error " & err.Number & " " & err.Description
		exit function
	end if

	g_tStartTime = Now()
	
	' Wait for start event
	while not g_blnEncoderStarted and g_intErrorCode = 0
		WScript.Sleep( 1000 )
	wend

	on error goto 0
	
	if g_intDuration >= 0 then
		' Wait for time
		OutputInfo "Wait for " & g_intDuration & " seconds to stop encoder..."

		dim t1, t2
		
		t1 = Now()

		' Wait until an error code is received
		do while g_intErrorCode = 0
			WScript.Sleep( 1000 )

			t2 = Now()

			if DateDiff( "s", t1, t2 ) >= g_intDuration then
				OutputInfo "Duration time is reached. Stop encoder..."
				g_objEncoder.Stop()
				exit do
			end if

			if g_objEncoder.RunState = WMENC_ENCODER_STOPPED then
				OutputInfo "Encoding completed before duration time is reached."
				exit do
			end if
		loop
	else
		ShowProgress
	end if

	while not g_blnEncoderStopped and g_intErrorCode = 0
		WScript.Sleep( 1000 )
	wend

	' Check error event
	if g_intErrorCode = 0 then
		OutputInfo "======== Encoding Completed ========"
		Transcode = true
	else
		OutputInfo "Error occurred in transcoding: Error Code = 0x" & Hex( g_intErrorCode )
		Transcode = false
	end if

end function

' Show statistics information of output
function ShowStatistics()
	dim objProfile

	' Output statistics for audio stream
	if not IsNull(g_objAudioSource) then
		dim objAudioStats
		
		set objAudioStats = g_objEncoder.Statistics.StreamOutputStats( WMENC_AUDIO, 0, 0 )

		OutputInfo ""
		OutputInfo "Audio :"
		OutputInfo vbTab & "Codec: " & g_strAudioCodecName
		if g_intAudioVBRMode <> 2 then
			OutputInfo vbTab & "Expected bit rate: " & vbTab & objAudioStats.ExpectedBitrate & " bps"
		end if
		OutputInfo vbTab & "Average bit rate: " & vbTab & objAudioStats.AverageBitrate & " bps"
		OutputInfo vbTab & "Expected sample rate: " & vbTab & objAudioStats.ExpectedSampleRate
		OutputInfo vbTab & "Average sample rate: " & vbTab & objAudioStats.AverageSampleRate & ""
		OutputInfo vbTab & "Dropped byte count: " & vbTab & objAudioStats.DroppedByteCount*10000 & " bytes"
		OutputInfo vbTab & "Dropped sample rate: " & vbTab & objAudioStats.DroppedSampleCount*10000 & ""
		OutputInfo vbTab & "Total bytes: " & vbTab & vbTab & objAudioStats.ByteCount*10000 & " bytes"
	end if

	if not IsNull(g_objVideoSource) then
		dim objVideoStats
		
		set objVideoStats = g_objEncoder.Statistics.StreamOutputStats( WMENC_VIDEO, 0, 0 )

		OutputInfo ""
		OutputInfo "Video :"
		OutputInfo vbTab & "Codec: " & g_strVideoCodecName
		if g_intVideoVBRMode <> 2 then
			OutputInfo vbTab & "Expected bit rate: " & vbTab & objVideoStats.ExpectedBitrate & " bps"
		end if
		OutputInfo vbTab & "Average bit rate: " & vbTab & objVideoStats.AverageBitrate & " bps"
		OutputInfo vbTab & "Expected fps: " & vbTab & vbTab & objVideoStats.ExpectedSampleRate / 1000
		OutputInfo vbTab & "Dropped frame count: " & vbTab & objVideoStats.DroppedSampleCount*10000 & ""
		OutputInfo vbTab & "Total coded frames: " & vbTab & objVideoStats.SampleCount*10000 & ""
		OutputInfo vbTab & "Average sample rate: " & vbTab & objVideoStats.AverageSampleRate / 1000 & ""
		OutputInfo vbTab & "Dropped bytes: " & vbTab & vbTab & objVideoStats.DroppedByteCount*10000 & " bytes"
		OutputInfo vbTab & "Total bytes: " & vbTab & vbTab & objVideoStats.ByteCount*10000 & " bytes"
	end if

	' Output statistics information of output stream
	OutputInfo ""
	OutputInfo "Overall:"
	OutputInfo vbTab & "Encoding time: " & vbTab & vbTab & DateDiff( "s", g_tStartTime, g_tStopTime ) & " seconds"
	OutputInfo vbTab & "Average bit rate: " & vbTab & g_objEncoder.Statistics.WMFOutputStats.AverageBitrate & " bps"
	
	if g_strOutput <> "" then
		dim objFileStats
		
		set objFileStats = g_objEncoder.Statistics.FileArchiveStats
	
		OutputInfo vbTab & "File size: " & vbTab & vbTab & objFileStats.FileSize*10000 & " bytes "
		OutputInfo vbTab & "File duration: " & vbTab & vbTab & objFileStats.FileDuration*10 & " seconds "
	end if

end function

' Setup input configuration
function SetupInput()
	dim strDeviceName

	' The input file name is used if it is not empty, otherwise device index is used.
	if g_strInput <> "" then
		dim strInput2
		
		strInput2 = g_objFileSystem.GetAbsolutePathName( g_strInput )

		on error resume next

		if g_strProfile <> "" then
			dim strProfileName

			strProfileName = LCase( g_strProfile )
			if Left( strProfileName, 1) = "a" and Mid( strProfileName, 2, 1 ) <> "v"  then
 				g_blnAudioOnly = true
			elseif Left( strProfileName, 1) = "v" then
				g_blnVideoOnly = true
			end if
		end if

		' Add this file into the source group.
		if g_blnAudioOnly then
			set g_objAudioSource = g_objSourceGroup.AddSource( WMENC_AUDIO )
			g_objAudioSource.SetInput( strInput2 )
		elseif g_blnVideoOnly then
			set g_objVideoSource = g_objSourceGroup.AddSource( WMENC_VIDEO )
			g_objVideoSource.SetInput( strInput2 )
		else
			g_objSourceGroup.AutoSetFileSource( strInput2 )

			' If source file has an auido stream, get the audio source.
			if g_objSourceGroup.SourceCount( WMENC_AUDIO ) > 0 then
				set g_objAudioSource = g_objSourceGroup.Source( WMENC_AUDIO, 0 )
			end if

			' If source file has a video stream, get the video source.
			if g_objSourceGroup.SourceCount( WMENC_VIDEO ) > 0 then
				set g_objVideoSource = g_objSourceGroup.Source( WMENC_VIDEO, 0 )
			end if

		end if
	elseif g_intAudioDevice <> -1 or g_intVideoDevice <> -1 then
		if g_intAudioDevice <> -1 then
			strDeviceName = GetDeviceNameFromIndex( WMENC_AUDIO, g_intAudioDevice )
			if strDeviceName = "" then
				OutputInfo "Error: Invalid audio device number specified" 
				SetupInput = false
				exit function
			end if
			set g_objAudioSource = g_objSourceGroup.AddSource( WMENC_AUDIO )
			g_objAudioSource.SetInput strDeviceName, "device"
		end if

		if g_intVideoDevice <> -1 then
			strDeviceName = GetDeviceNameFromIndex( WMENC_VIDEO, g_intVideoDevice )
			if strDeviceName = "" then
				OutputInfo "Error: Invalid video device number specified" 
				SetupInput = false
				exit function
			end if
			
			set g_objVideoSource = g_objSourceGroup.AddSource( WMENC_VIDEO )
			g_objVideoSource.SetInput strDeviceName, "device"
		end if
		
	end if

	if g_objSourceGroup.SourceCount( WMENC_AUDIO ) and g_objSourceGroup.SourceCount( WMENC_VIDEO ) then
		g_intSessionType = WMENC_CONTENT_ONE_AUDIO_ONE_VIDEO
	elseif g_objSourceGroup.SourceCount( WMENC_AUDIO ) then
		g_intSessionType = WMENC_CONTENT_ONE_AUDIO
	elseif g_objSourceGroup.SourceCount( WMENC_VIDEO ) then
		g_intSessionType = WMENC_CONTENT_ONE_VIDEO
	end if

	' Set audio setting for speech
	if not IsNull(g_objAudioSource) then
		SetupAudioSource()
	end if

	' Set video settings
	if not IsNull(g_objVideoSource) then
		SetupVideoSource()
	end if
   
	if err.number <> 0 then
		OutputInfo "Error: 0x" & Hex(err.number) & " - " & err.description
		err.Clear
		SetupInput = false
		exit function
	end if

	SetupInput = true
end function

'Set speech related settings on audio source
function SetupAudioSource()
	if g_intAudioSpeechContent <> -1 then
		g_objAudioSource.contentmode = g_intAudioSpeechContent
	end if
	if g_strAudioSpeechEdl <> "" then
		g_objAudioSource.contentedl = g_strAudioSpeechEdl
	end if
end function

'Set settings on video source
function SetupVideoSource()
	' Set video preprocess
	select case g_intVideoPreprocess
		case 0 
			g_objVideoSource.Optimization = WMENC_VIDEO_STANDARD
		case 1
			g_objVideoSource.Optimization = WMENC_VIDEO_DEINTERLACE
		case 2
			g_objVideoSource.Optimization = WMENC_VIDEO_DEINTERLACE
			OutputInfo "Preprocessing mode not supported. Use -height and -width to adjust video size."
		case 3
			g_objVideoSource.Optimization = WMENC_VIDEO_DEINTERLACE
			OutputInfo "Preprocessing mode not supported. Use -height and -width to adjust video size."
		case 4
			g_objVideoSource.Optimization = WMENC_VIDEO_DEINTERLACE
			OutputInfo "Preprocessing mode not supported. Use -height and -width to adjust video size."
		case 5
			g_objVideoSource.Optimization = WMENC_VIDEO_INVERSETELECINE
		case 6
			g_objVideoSource.Optimization = WMENC_VIDEO_TELECINE_AA_TOP
		case 7
			g_objVideoSource.Optimization = WMENC_VIDEO_TELECINE_BB_TOP
		case 8
			g_objVideoSource.Optimization = WMENC_VIDEO_TELECINE_BC_TOP
		case 9
			g_objVideoSource.Optimization = WMENC_VIDEO_TELECINE_CD_TOP
		case 10
			g_objVideoSource.Optimization = WMENC_VIDEO_TELECINE_DD_TOP
		case 11
			g_objVideoSource.Optimization = WMENC_VIDEO_TELECINE_AA_BOTTOM
		case 12
			g_objVideoSource.Optimization = WMENC_VIDEO_TELECINE_BB_BOTTOM
		case 13
			g_objVideoSource.Optimization = WMENC_VIDEO_TELECINE_BC_BOTTOM
		case 14
			g_objVideoSource.Optimization = WMENC_VIDEO_TELECINE_CD_BOTTOM
		case 15
			g_objVideoSource.Optimization = WMENC_VIDEO_TELECINE_DD_BOTTOM
		case 16
			g_objVideoSource.Optimization = WMENC_VIDEO_INTERLACED_AUTO
		case 17
			g_objVideoSource.Optimization = WMENC_VIDEO_INTERLACED_TOP_FIRST
		case 18
			g_objVideoSource.Optimization = WMENC_VIDEO_INTERLACED_BOTTOM_FIRST
	end select

	'Set pixelformat
	select case ucase( g_strPixelFormat )
		case "I420"
			g_objVideoSource.PixelFormat = WMENC_PIXELFORMAT_I420
		case "IYUV"
			g_objVideoSource.PixelFormat = WMENC_PIXELFORMAT_IYUV
		case "RGB24"
			g_objVideoSource.PixelFormat = WMENC_PIXELFORMAT_RGB24
		case "RGB32"
			g_objVideoSource.PixelFormat = WMENC_PIXELFORMAT_RGB32 
		case "RGB555"
			g_objVideoSource.PixelFormat = WMENC_PIXELFORMAT_RGB555 
		case "RGB565"
			g_objVideoSource.PixelFormat = WMENC_PIXELFORMAT_RGB565
		case "RGB8"
			g_objVideoSource.PixelFormat = WMENC_PIXELFORMAT_RGB8
		case "UYVY"
			g_objVideoSource.PixelFormat = WMENC_PIXELFORMAT_UYVY
		case "YUY2"
			g_objVideoSource.PixelFormat = WMENC_PIXELFORMAT_YUY2
		case "YV12"
			g_objVideoSource.PixelFormat = WMENC_PIXELFORMAT_YV12 
		case "YVU9"
			g_objVideoSource.PixelFormat = WMENC_PIXELFORMAT_YVU9 
		case "YVYU"
			g_objVideoSource.PixelFormat = WMENC_PIXELFORMAT_YVYU 
	end select

	'Set pixel aspect ratio
	if g_intPixelAspectRatioX <> -1 then
		g_objVideoSource.PixelAspectRatioX = g_intPixelAspectRatioX
	end if

	if g_intPixelAspectRatioY <> -1 then
		g_objVideoSource.PixelAspectRatioY = g_intPixelAspectRatioY
	end if


	'Set performance
	if g_intVideoPerformance <> -1 then
		g_objEncoder.VideoComplexity = g_intVideoPerformance
	end if

	'Set clipping margins
	if g_intClipLeft <> -1 then
		g_objVideoSource.CroppingLeftMargin = g_intClipLeft
	end if

	if g_intClipRight <> -1 then
		g_objVideoSource.CroppingRightMargin = g_intClipRight
	end if

	if g_intClipTop <> -1 then
		g_objVideoSource.CroppingTopMargin = g_intClipTop
	end if

	if g_intClipBottom <> -1 then
		g_objVideoSource.CroppingBottomMargin = g_intClipBottom
	end if

end function

'This function is used to check if the bit rate specified for the a_setting param is valid
function CheckForValidAudioBitRates( intBitRate )

	select case intBitRate

		case 1411200,768000,705600,640000,440000,384000,352800,320000,256000,192000,160000,128000,96000,80000,_
			 64000,48000,40000,32000,22000,20000,17000,16000,12000,10000,8000,6000,5000,4000,0
			CheckForValidAudioBitRates = True

		case else
			CheckForValidAudioBitRates = False

	end select
end function

'This function is used to check if the sampling rate specified for the a_setting param is valid
function CheckForValidAudioSamplingRates( intSamplingRate )

	select case intSamplingRate

		case 96000,88200,48000,44100,32000,22050,16000,11025,8000
			CheckForValidAudioSamplingRates = True

		case else
			CheckForValidAudioSamplingRates = False

	end select
end function

'This function is used to check if the channel specified for the a_setting param is valid
function CheckForValidAudioChannel( intChannel )

	select case intChannel

		case 1,2,6,8
			CheckForValidAudioChannel = True

		case else
			CheckForValidAudioChannel = False

   end select
end function

'This function is used to check if the depth specified for the a_setting param is valid
function CheckForValidDepth( intAudioDepth )

	select Case intAudioDepth

		case 16,20,24
			CheckForValidDepth = True 

		case else
			CheckForValidDepth = False

   end select 
end function

'This function is the top level function for directory based encoding
function DoDirectoryModeEncoding()
	dim strInputFull
	dim strOutputFull

	if g_strOutput = "" then
		OutputInfo "Error: No output directory specified" 
		DoDirectoryModeEncoding = false
		exit function
	end if

	strInputFull = g_objFileSystem.GetAbsolutePathName(g_strInput)
	strOutputFull = g_objFileSystem.GetAbsolutePathName(g_strOutput)

	EncodeFilesInFolder strInputFull, strOutputFull

end function

'This function will create all folders down to the strFolderName level
function CreateOutputFolder( strFolderName )
	if g_objFileSystem.FolderExists(strFolderName) = false then
		CreateOutputFolder( g_objFileSystem.GetParentFolderName( strFolderName ) )
		g_objFileSystem.CreateFolder( strFolderName )
        end if
end function

'This function will encode all files in the input directory and generate output files in output directory
function EncodeFilesInFolder( strInputFolderName, strOutputFolderName )
	dim objSubFoldersCollection
	dim objInputSubFolder
	dim strOutputSubFolderName, strFileType
	dim objFile, objFolder, objFileCollection

	OutputInfo "============== Encoding Files in Folder ============== " & strInputFolderName

	set objFolder = g_objFileSystem.GetFolder( strInputFolderName )
    
	' First encode all the files contained in the input folder
	set objFileCollection = objFolder.Files

	for each objFile in objFileCollection

		strFileType = right(objFile.name, len(objFile.name) - instrrev(objFile.name,".") )  

		select case lcase(strFileType)
			case "avi", "wav", "mpg", "mpeg", "vob" , "wmv" , "wma", "mp3", "asf"
				g_strInput = strInputFolderName & "\" & objFile.name
				g_strOutput = strOutputFolderName & "\" & Left(objFile.name, len(objFile.Name)-(len(objFile.name) - instrrev(objFile.name,".") + 1)) & g_strOutputString

				OutputInfo "============== Input " & g_strInput & " " & g_strOutput

				' This will force wmcmd to append wmv/wma extension
				g_strOutput = g_strOutput & "."
			
				' Encode files
				if SetupEncoder() then
					if Transcode() and not g_blnSilent then 
						ShowStatistics()
					end if 
				end if

				' reset encoder states for next file 
				g_objEncoder.PrepareToEncode( false )
				g_objEncoder.SourceGroupCollection.Remove( "SG_1" )
				g_objSourceGroup = Null
				g_objAudioSource = Null
				g_objVideoSource = Null
				g_blnEncoderStarted = false
				g_blnEncoderStopped = false
				g_blnEndPreProcess = false

			case else
				OutputInfo "Skipping: " & objFile.name
		end select
	next

    ' Then recurse into subfolders and encode all files there
    set objSubFoldersCollection = objFolder.SubFolders

    for each objInputSubFolder in objSubFoldersCollection
        strOutputSubFolderName = strOutputFolderName & "\" & objInputSubFolder.name

        EncodeFilesInFolder objInputSubFolder, strOutputSubFolderName
    Next

end function

' Get device name from index
function GetDeviceNameFromIndex(enumMediaType, intDeviceIndex)
	dim intLastDevice
	dim objSourceInfo, objSourcePluginManager

	intLastDevice = 0
	set objSourcePlugInManager = g_objEncoder.SourcePlugInInfoManager

	for i = 0 to objSourcePlugInManager.count -1
		set objSourceInfo = objSourcePlugInManager.Item(i)
		
		if objSourceInfo.Resources = true then
			if enumMediaType = WMENC_AUDIO then ' Audio
				' For audio search audio and audio | video
				if objSourceInfo.MediaType = 1 or objSourceInfo.MediaType = 3 then
					if intDeviceIndex < intLastDevice + objSourceInfo.Count then
						GetDeviceNameFromIndex = objSourceInfo( intDeviceIndex - intLastDevice )
						exit function
					else 
						intLastDevice = intLastDevice + objSourceInfo.Count
					end if
				end if
			else ' Video
				' For video search video, audio | video and video | script
				if objSourceInfo.MediaType = 2 or objSourceInfo.MediaType = 3 or objSourceInfo.MediaType = 6 then
					if intDeviceIndex < intLastDevice + objSourceInfo.Count Then
						GetDeviceNameFromIndex = objSourceInfo( intDeviceIndex - intLastDevice )
						exit function
					else 
						intLastDevice = intLastDevice + objSourceInfo.Count
					end if
				end if
			end if
		end if
	next

	GetDeviceNameFromIndex = ""

end function

function ShowProgress()
	dim intSleepDuration, intPercent, intADuration, intVDuration, intDuration
	dim intPasses, intLimit

	intPasses = 1

	' Compute number of passes required
	if not IsNull(g_objAudioSource) then
		if g_objAudioSource.PreProcessPass = 1 then
			intPasses = 2
		end if
	end if

	if not IsNull(g_objVideoSource) then
		if g_objVideoSource.PreProcessPass = 1 then
			intPasses = 2
		end if
	end if

	' Compute file duration
	if not IsNull(g_objAudioSource) then
		if g_objAudioSource.MarkOut <> 0 then
			intADuration = g_objAudioSource.MarkOut - g_objAudioSource.MarkIn
		else
			intADuration = g_objAudioSource.Duration - g_objAudioSource.MarkIn
		end if
	end if
	if not IsNull(g_objVideoSource) then
		if g_objVideoSource.MarkOut <> 0 then
			intVDuration = g_objVideoSource.MarkOut - g_objVideoSource.MarkIn
		else
			intVDuration = g_objVideoSource.Duration - g_objVideoSource.MarkIn
		end if
	end if

	if intADuration > intVDuration then
		intDuration = intADuration
	else
		intDuration = intVDuration
	end if

	intSleepDuration = 2000
	
	' For all passes show progress from 0 to 100
	for j=0 to intPasses-1
		intPercent = 0

		if intPasses = 2 and j = 0 then
			OutputInfo "======== Begin Pass1 ========"
		elseif intPasses = 2 and j = 1 then
			OutputInfo "======== Begin Pass2 ========"
		end if
	
		for i=1 to 4
			intLimit = 25 * i
			do while g_objEncoder.RunState <> WMENC_ENCODER_STOPPED and g_intErrorCode = 0 and intPercent < intLimit
				WScript.stdout.Write "."
				WScript.Sleep intSleepDuration
				if intDuration <> 0 then
					intPercent = Int( g_objEncoder.Statistics.EncodingTime * 1000000 / intDuration )
				end if
				if intPasses = 2 and j = 0 and intLimit = 100 and intPercent < 75 then
					' second pass has already started
					exit Do
				end if
			loop
		
			' Only show progress if we know the duration of source files
			if intDuration <> 0 and g_intErrorCode = 0 then
				WScript.stdout.Write intLimit &"%."
			end if

			if g_intErrorCode <> 0 then 
				exit for
			end if
		next

		if j = 0 and intPasses = 2 then
			do while not g_blnEndPreProcess and g_intErrorCode = 0
				WScript.Sleep intSleepDuration
			loop
		end if

		if g_intErrorCode <> 0 then 
			exit for
		end if

		OutputInfo ""
	next

end function