fix: initialize selected runtime for live playout

scripts/Inspect-K3DRegistration.ps1

@@ -10,6 +10,9 @@ $expectedTypeLibId = '{2B7F2D64-3A8D-401C-BE73-5C0747BA342C}'
 $expectedTypeLibVersion = '1.0'
 $expectedThreadingModel = 'Apartment'
 $amd64Machine = 0x8664
+$expectedVendorRoot = 'C:\K3DAsyncEngine'
+$expectedNativePath = Join-Path $expectedVendorRoot 'DLL\x64\Release\K3DAsyncEngine.dll'
+$expectedInteropPath = Join-Path $expectedVendorRoot 'Bin\x64\C#\Interop.K3DAsyncEngineLib.dll'
 $expectedClasses = @(
     [pscustomobject]@{
         Name = 'KAEngine'
@@ -226,7 +229,10 @@ function Assert-ComClassRegistration {
         [Microsoft.Win32.RegistryKey] $MachineRoot,
 
         [Parameter(Mandatory = $true)]
-        [object] $Registration
+        [object] $Registration,
+
+        [Parameter(Mandatory = $true)]
+        [string] $ExpectedServerPath
     )
 
     $classesPrefix = 'SOFTWARE\Classes'
@@ -269,6 +275,10 @@ function Assert-ComClassRegistration {
     $serverPath = Resolve-RegisteredFilePath `
         -RegistryValue (Get-RegistryValue -BaseKey $MachineRoot -SubKey $inprocKey) `
         -Description "$($Registration.Name) InprocServer32 path"
+    Assert-TextEqual `
+        -Actual $serverPath `
+        -Expected $ExpectedServerPath `
+        -Description "$($Registration.Name) registered native DLL path"
     $threadingModel = Get-RegistryValue `
         -BaseKey $MachineRoot `
         -SubKey $inprocKey `
@@ -308,13 +318,22 @@ try {
     $typeLibPath = Resolve-RegisteredFilePath `
         -RegistryValue (Get-RegistryValue -BaseKey $machineRoot -SubKey $typeLibKey) `
         -Description 'K3D x64 type library path'
+    Assert-TextEqual `
+        -Actual $typeLibPath `
+        -Expected $expectedNativePath `
+        -Description 'K3D x64 type library registered native DLL path'
     Assert-Amd64File -Path $typeLibPath -Description 'K3D type library DLL'
+    $interopPath = Resolve-RegisteredFilePath `
+        -RegistryValue $expectedInteropPath `
+        -Description 'K3D x64 interop assembly path'
+    Assert-Amd64File -Path $interopPath -Description 'K3D interop assembly'
 
     $classReports = @()
     foreach ($registration in $expectedClasses) {
         $classReports += Assert-ComClassRegistration `
             -MachineRoot $machineRoot `
-            -Registration $registration
+            -Registration $registration `
+            -ExpectedServerPath $expectedNativePath
     }
 
     [pscustomobject][ordered]@{