メディア サポートの確認
次のスクリプトでは、ディスク デバイスに読み込まれたメディアの特性を調べます。 具体的には、メディアの種類とメディアの現在の状態、およびレコーダーとメディアの互換性を確認します。 このスクリプトは、メディアを使用する前に互換性と状態の問題を確認するように調整できます。
' This script examines characteristics of the media loaded in the disc device.
' Copyright (C) Microsoft Corp. 2006
Option Explicit
' *** IMAPI2 Media Types
Const IMAPI_MEDIA_TYPE_UNKNOWN = 0 ' Media not present OR
' is unrecognized
Const IMAPI_MEDIA_TYPE_CDROM = 1 ' CD-ROM
Const IMAPI_MEDIA_TYPE_CDR = 2 ' CD-R
Const IMAPI_MEDIA_TYPE_CDRW = 3 ' CD-RW
Const IMAPI_MEDIA_TYPE_DVDROM = 4 ' DVD-ROM
Const IMAPI_MEDIA_TYPE_DVDRAM = 5 ' DVD-RAM
Const IMAPI_MEDIA_TYPE_DVDPLUSR = 6 ' DVD+R
Const IMAPI_MEDIA_TYPE_DVDPLUSRW = 7 ' DVD+RW
Const IMAPI_MEDIA_TYPE_DVDPLUSR_DUALLAYER = 8 ' DVD+R dual layer
Const IMAPI_MEDIA_TYPE_DVDDASHR = 9 ' DVD-R
Const IMAPI_MEDIA_TYPE_DVDDASHRW = 10 ' DVD-RW
Const IMAPI_MEDIA_TYPE_DVDDASHR_DUALLAYER = 11 ' DVD-R dual layer
Const IMAPI_MEDIA_TYPE_DISK = 12 ' Randomly writable
' *** IMAPI2 Data Media States
Const IMAPI_FORMAT2_DATA_MEDIA_STATE_UNKNOWN = 0
Const IMAPI_FORMAT2_DATA_MEDIA_STATE_INFORMATIONAL_MASK = 15
Const IMAPI_FORMAT2_DATA_MEDIA_STATE_UNSUPPORTED_MASK = 61532 '0xfc00
Const IMAPI_FORMAT2_DATA_MEDIA_STATE_OVERWRITE_ONLY = 1
Const IMAPI_FORMAT2_DATA_MEDIA_STATE_BLANK = 2
Const IMAPI_FORMAT2_DATA_MEDIA_STATE_APPENDABLE = 4
Const IMAPI_FORMAT2_DATA_MEDIA_STATE_FINAL_SESSION = 8
Const IMAPI_FORMAT2_DATA_MEDIA_STATE_DAMAGED = 1024 '0x400
Const IMAPI_FORMAT2_DATA_MEDIA_STATE_ERASE_REQUIRED = 2048 '0x800
Const IMAPI_FORMAT2_DATA_MEDIA_STATE_NON_EMPTY_SESSION = 4096 '0x1000
Const IMAPI_FORMAT2_DATA_MEDIA_STATE_WRITE_PROTECTED = 8192 '0x2000
Const IMAPI_FORMAT2_DATA_MEDIA_STATE_FINALIZED = 16384 '0x4000
Const IMAPI_FORMAT2_DATA_MEDIA_STATE_UNSUPPORTED_MEDIA = 32768 '0x8000
WScript.Quit(Main)
Function Main
Dim Index ' Index to recording drive.
Dim recorder ' Recorder object
Dim Stream ' Data stream for burning device
Index = 1 ' Second drive on the system
' Create a DiscMaster2 object to connect to CD/DVD drives.
Dim g_DiscMaster
Set g_DiscMaster = WScript.CreateObject("IMAPI2.MsftDiscMaster2")
' Create a DiscRecorder object for the specified burning device.
Dim uniqueId
set recorder = WScript.CreateObject("IMAPI2.MsftDiscRecorder2")
uniqueId = g_DiscMaster.Item(index)
recorder.InitializeDiscRecorder( uniqueId )
' Define the new disc format and set the recorder
Dim dataWriter
Set dataWriter = CreateObject ("IMAPI2.MsftDiscFormat2Data")
dataWriter.recorder = recorder
Dim boolResult
boolResult = dataWriter.IsRecorderSupported(recorder)
If boolResult = True then
WScript.Echo "--- Current recorder IS supported. ---"
else
WScript.Echo "Current recorder IS NOT supported."
end if
boolResult = dataWriter.IsCurrentMediaSupported(recorder)
If boolResult = True then
WScript.Echo "--- Current media IS supported. ---"
else
WScript.Echo "Current media IS NOT supported."
end if
WScript.Echo "ClientName = " & dataWriter.ClientName
' Check a few CurrentMediaStatus possibilities. Each status
' is associated with a bit and some combinations are legal.
Dim curMediaStatus
curMediaStatus = dataWriter.CurrentMediaStatus
WScript.Echo "Checking Current Media Status"
if IMAPI_FORMAT2_DATA_MEDIA_STATE_UNKNOWN AND curMediaStatus then
WScript.Echo " Media state is unknown."
end if
if IMAPI_FORMAT2_DATA_MEDIA_STATE_OVERWRITE_ONLY AND curMediaStatus then
WScript.Echo " Currently, only overwriting is supported."
end if
if IMAPI_FORMAT2_DATA_MEDIA_STATE_APPENDABLE AND curMediaStatus then
WScript.Echo " Media is currently appendable."
end if
if IMAPI_FORMAT2_DATA_MEDIA_STATE_FINAL_SESSION AND curMediaStatus then
WScript.Echo " Media is in final writing session."
end if
if IMAPI_FORMAT2_DATA_MEDIA_STATE_DAMAGED AND curMediaStatus then
WScript.Echo " Media is damaged."
end if
Dim mediaType
mediaType = dataWriter.CurrentPhysicalMediaType
WScript.Echo "Current Media Type"
DisplayMediaType(MediaType)
WScript.Echo
WScript.Echo "----- Finished -----"
Main = 0
End Function
Sub DisplayMediaType(dMediaType)
Select Case dmediaType
Case IMAPI_MEDIA_TYPE_UNKNOWN
WScript.Echo " Empty device or an unknown disc type."
Case IMAPI_MEDIA_TYPE_CDROM
WScript.Echo " CD-ROM"
Case IMAPI_MEDIA_TYPE_CDR
WScript.Echo " CD-R"
Case IMAPI_MEDIA_TYPE_CDRW
WScript.Echo " CD-RW"
Case IMAPI_MEDIA_TYPE_DVDROM
WScript.Echo " Read-only DVD drive and/or disc"
Case IMAPI_MEDIA_TYPE_DVDRAM
WScript.Echo " DVD-RAM"
Case IMAPI_MEDIA_TYPE_DVDPLUSR
WScript.Echo " DVD+R"
Case IMAPI_MEDIA_TYPE_DVDPLUSRW
WScript.Echo " DVD+RW"
Case IMAPI_MEDIA_TYPE_DVDPLUSR_DUALLAYER
WScript.Echo " DVD+R Dual Layer media"
Case IMAPI_MEDIA_TYPE_DVDDASHR
WScript.Echo " DVD-R"
Case IMAPI_MEDIA_TYPE_DVDDASHRW
WScript.Echo " DVD-RW"
Case IMAPI_MEDIA_TYPE_DVDDASHR_DUALLAYER
WScript.Echo " DVD-R Dual Layer media"
Case IMAPI_MEDIA_TYPE_DISK
WScript.Echo " Randomly-writable, hardware-defect " _
+ "managed media type "
WScript.Echo " that reports the ""Disc"" profile " _
+ "as current."
End Select
End Sub
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