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ohos

detecting sound device

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ohos

Hi, do you know any method to detect sound device on PC except using direct sound API functions?

I thought win api functions GetSystemMetrics or GetSystemInfo can provide this, but they can't.

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iamtheky

WMI via Scriptomatic

; Generated by AutoIt Scriptomatic December 14, 2010

$wbemFlagReturnImmediately = 0x10
$wbemFlagForwardOnly = 0x20
$colItems = ""
$strComputer = "localhost"

$Output=""
$Output &= "Computer: " & $strComputer  & @CRLF
$Output &= "==========================================" & @CRLF
$objWMIService = ObjGet("winmgmts:\\" & $strComputer & "\root\CIMV2")
$colItems = $objWMIService.ExecQuery("SELECT * FROM Win32_SoundDevice", "WQL", _
                                          $wbemFlagReturnImmediately + $wbemFlagForwardOnly)

If IsObj($colItems) then
   For $objItem In $colItems
      $Output &= "Availability: " & $objItem.Availability & @CRLF
      $Output &= "Caption: " & $objItem.Caption & @CRLF
      $Output &= "ConfigManagerErrorCode: " & $objItem.ConfigManagerErrorCode & @CRLF
      $Output &= "ConfigManagerUserConfig: " & $objItem.ConfigManagerUserConfig & @CRLF
      $Output &= "CreationClassName: " & $objItem.CreationClassName & @CRLF
      $Output &= "Description: " & $objItem.Description & @CRLF
      $Output &= "DeviceID: " & $objItem.DeviceID & @CRLF
      $Output &= "DMABufferSize: " & $objItem.DMABufferSize & @CRLF
      $Output &= "ErrorCleared: " & $objItem.ErrorCleared & @CRLF
      $Output &= "ErrorDescription: " & $objItem.ErrorDescription & @CRLF
      $Output &= "InstallDate: " & WMIDateStringToDate($objItem.InstallDate) & @CRLF
      $Output &= "LastErrorCode: " & $objItem.LastErrorCode & @CRLF
      $Output &= "Manufacturer: " & $objItem.Manufacturer & @CRLF
      $Output &= "MPU401Address: " & $objItem.MPU401Address & @CRLF
      $Output &= "Name: " & $objItem.Name & @CRLF
      $Output &= "PNPDeviceID: " & $objItem.PNPDeviceID & @CRLF
      $strPowerManagementCapabilities = $objItem.PowerManagementCapabilities(0)
      $Output &= "PowerManagementCapabilities: " & $strPowerManagementCapabilities & @CRLF
      $Output &= "PowerManagementSupported: " & $objItem.PowerManagementSupported & @CRLF
      $Output &= "ProductName: " & $objItem.ProductName & @CRLF
      $Output &= "Status: " & $objItem.Status & @CRLF
      $Output &= "StatusInfo: " & $objItem.StatusInfo & @CRLF
      $Output &= "SystemCreationClassName: " & $objItem.SystemCreationClassName & @CRLF
      $Output &= "SystemName: " & $objItem.SystemName & @CRLF
      if Msgbox(1,"WMI Output",$Output) = 2 then ExitLoop
      $Output=""
   Next
Else
   Msgbox(0,"WMI Output","No WMI Objects Found for class: " & "Win32_SoundDevice" )
Endif


Func WMIDateStringToDate($dtmDate)

    Return (StringMid($dtmDate, 5, 2) & "/" & _
    StringMid($dtmDate, 7, 2) & "/" & StringLeft($dtmDate, 4) _
    & " " & StringMid($dtmDate, 9, 2) & ":" & StringMid($dtmDate, 11, 2) & ":" & StringMid($dtmDate,13, 2))
EndFunc

,-. .--. ________ .-. .-. ,---. ,-. .-. .-. .-.
|(| / /\ \ |\ /| |__ __||| | | || .-' | |/ / \ \_/ )/
(_) / /__\ \ |(\ / | )| | | `-' | | `-. | | / __ \ (_)
| | | __ | (_)\/ | (_) | | .-. | | .-' | | \ |__| ) (
| | | | |)| | \ / | | | | | |)| | `--. | |) \ | |
`-' |_| (_) | |\/| | `-' /( (_)/( __.' |((_)-' /(_|
'-' '-' (__) (__) (_) (__)

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