Twice Shell

[ EDITING: TS_APOLoadFailure.ps1 ]

# Copyright © 2015, Microsoft Corporation. All rights reserved.
# :: ======================================================= ::

<#
	DESCRIPTION:	
	  TS_APOLoadFailure checks for issues related to audio device caused by 3rd party enhancement issues.

ARGUMENTS:
	  action: Intended for verification purpose only (verifier will supply "Verify").
	  defaultDevice: Name of default audio device.

RETURNS:
	  <&true> if root cause detected otherwise <$false>
#>
Param($action, $defaultDeviceName, $defaultDeviceType)
#====================================================================================
# Initialize
#====================================================================================

$isRootCauseDetected = $false
#====================================================================================
# Load Utilities
#====================================================================================
. .\CL_AudioDiagnosticSnapIn.ps1
. .\CL_Utility.ps1

#====================================================================================
# Main
#====================================================================================

# Checking the registry paths for Audio Render and Capture...
$registryPathRender = "HKLM:\Software\Microsoft\Windows\Currentversion\MMDevices\Audio\Render\" 
$registryPathCapture = "HKLM:\Software\Microsoft\Windows\Currentversion\MMDevices\Audio\Capture\"

# Getting the value of 3rd party enhancement from the registry path.
$APO8 = "{b3f8fa53-0004-438e-9003-51a46e139bfc},8"
$APO9 = "{b3f8fa53-0004-438e-9003-51a46e139bfc},9"

# Getting the Value of Registry to get the Audio Name.
$APO6 = "{b3f8fa53-0004-438e-9003-51a46e139bfc},6"
$APO2 = "{b3f8fa53-0004-438e-9003-51a46e139bfc},2"

if($action -eq "Verify")
{
	$deviceID = Get-DeviceId $defaultDeviceName $defaultDeviceType
	if(!([String]::IsNullOrEmpty($deviceID)))
	{
		Set-DefaultEndpoint $deviceID
	}

(New-Object Media.SoundPlayer "$env:SystemDrive\Windows\Media\notify.wav").Play();
}

# Will hold all devices separated by semicolon(;)
[String]$allDevices = [String]::Empty

# Listing the child item property of the registry paths.
$allRenderKey = Get-ChildItem $registryPathRender
foreach($renderkey in $allRenderKey)
{
	$apoRenderKey = $renderkey.Name 
	$apoRenderKey = "Registry::$apoRenderKey\Properties"
	$resultRenderAPO8 = Get-ItemProperty -Path $apoRenderKey -Name $APO8 -ErrorAction SilentlyContinue 
	$resultRenderAPO9 = Get-ItemProperty -Path $apoRenderKey -Name $APO9 -ErrorAction SilentlyContinue 
	
	if($resultRenderAPO8 -or $resultRenderAPO9)
	{
		$resultRenderAPO6 = Get-ItemProperty -Path $apoRenderKey -Name $APO6
		$deviceName = $resultRenderAPO6.$APO6
		
		$resultRenderAPO2 = Get-ItemProperty -Path $apoRenderKey -Name $APO2
		$regDeviceID = $resultRenderAPO2.$APO2

$device = Get-WmiObject -Class Win32_PnPEntity | Where-Object -FilterScript {$_.Name -eq $deviceName}
		$deviceIDs = $device.DeviceID

if($deviceIDs.Count -ge 1)
		{
			foreach($deviceID in $deviceIDs)
			{
				if($regDeviceID.Contains($deviceID))
				{
					if(($deviceID -ne $null) -and (!($allDevices.Contains($deviceID))))
					{
						$allDevices += "|$deviceID"
						$isRootCauseDetected = $true
					}
				}
			}		
		}
	}
}

$allCaptureKey = Get-ChildItem $registryPathCapture
foreach($capturekey in $allCaptureKey)
{
	$apoCaptureKey = $capturekey.Name 
	$apoCaptureKey = "Registry::$apoCaptureKey\Properties"
	$resultCaptureAPO8 = Get-ItemProperty -Path $apoCaptureKey -Name $APO8 -ErrorAction SilentlyContinue 
	$resultCaptureAPO9 = Get-ItemProperty -Path $apoCaptureKey -Name $APO9 -ErrorAction SilentlyContinue 
	
	if($resultCaptureAPO8 -or $resultCaptureAPO9)
	{
		$resultCaptureAPO6 = Get-ItemProperty -Path $apoCaptureKey -Name $APO6
		$deviceName = $resultCaptureAPO6.$APO6
		$resultCaptureAPO2 = Get-ItemProperty -Path $apoCaptureKey -Name $APO2
		$regDeviceID = $resultCaptureAPO2.$APO2

$device = Get-WmiObject -Class Win32_PnPEntity | Where-Object -FilterScript {$_.Name -eq $deviceName}
		$deviceIDs = $device.DeviceID 
		
		if($deviceIDs.Count -ge 1)
		{
			foreach($deviceID in $deviceIDs)
			{
				if($regDeviceID.Contains($deviceID))
				{
					if(($deviceID -ne $null) -and (!($allDevices.Contains($deviceID))))
					{
						$allDevices += "|$deviceID"
						$isRootCauseDetected = $true
					}
				}
			}		
		}
	}
}

if($isRootCauseDetected -and (!([String]::IsNullOrEmpty($allDevices))))
{
	if ($allDevices.StartsWith('|'))
	{
		# Removing Extra Pipe delimiter
		$allDevices = $allDevices.Substring(1)
	}
	$deviceCount = Get-AudioDeviceCount
	Update-DiagRootCause -ID "RC_APOLoadFailure" -Detected $isRootCauseDetected -Parameter @{"deviceIDs" = $allDevices; "deviceCount" = $deviceCount; "defaultDeviceName" = $defaultDeviceName; "defaultDeviceType" = $defaultDeviceType} -ErrorAction SilentlyContinue 
}
else
{
	Update-DiagRootCause -ID "RC_APOLoadFailure" -Detected $isRootCauseDetected
}

return $isRootCauseDetected

[ CLOSE ]

Name	Size	Attr	Date	Action
[DIR] en-US	-	----	18-09-15 14:37	REN ATTR DEL
[FILE] AudioDiagnosticSnapIn.dll	17.50 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] AudioDiagnosticUtil.dll	13.00 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] CL_AudioDiagnosticSnapIn.ps1	1.11 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] CL_Invocation.ps1	1.00 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] CL_LoadAssembly.ps1	610 B	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] CL_RunDiagnosticScript.ps1	384 B	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] CL_Utility.ps1	218.71 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] DiagPackage.diagpkg	29.18 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] DiagPackage.dll	172.00 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] MF_AudioDiagnostic.ps1	11.38 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] RS_APOLoadFailure.ps1	1.60 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] RS_AudioService.ps1	2.50 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] RS_AudioServiceResponse.ps1	2.65 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] RS_ChangeVolume.ps1	1.96 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] RS_EnableInCPL.ps1	1.19 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] RS_HDAudioDriver.ps1	6.96 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] RS_NotDefault.ps1	6.59 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] RS_SamplingRate.ps1	1.29 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] RS_Unmute.ps1	1.22 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] TS_APOLoadFailure.ps1	4.99 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] TS_AudioDeviceDriver.ps1	1.78 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] TS_AudioService.ps1	1.59 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] TS_AudioServiceResponse.ps1	15.23 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] TS_DisabledInCPL.ps1	2.48 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] TS_HDAudioDriver.ps1	1.92 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] TS_LowVolume.ps1	2.39 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] TS_Mute.ps1	1.48 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] TS_NotDefault.ps1	3.11 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] TS_SamplingRate.ps1	1.55 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] TS_UnpluggedIn.ps1	1.94 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] VF_HDAudioDriver.ps1	2.85 KB	---A	18-09-15 12:42	DL REN ATTR DEL
[FILE] VF_LowVolume.ps1	1.68 KB	---A	18-09-15 12:42	DL REN ATTR DEL

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[ EDITING: TS_APOLoadFailure.ps1 ]