Add managed Windows remote audio stack

2026-09-20 17:26:36 +01:00
commit baa48c10b6
9 changed files with 650 additions and 0 deletions
@@ -0,0 +1,36 @@
+$ErrorActionPreference = 'Stop'
+. (Join-Path $PSScriptRoot '..\deps.ps1')
+
+$originalManifest = $script:depsManifest
+$originalDownloadDir = $script:depsDownloadDir
+$originalInstallDir = $script:depsInstallDir
+$testRoot = Join-Path $script:depsProjectRoot ('.runtime\bootstrap-test-' + [guid]::NewGuid().ToString('n'))
+try {
+    $script:depsDownloadDir = Join-Path $testRoot 'downloads'
+    $script:depsInstallDir = Join-Path $testRoot 'deps'
+    $source = Join-Path $testRoot 'source'
+    New-Item -ItemType Directory -Force -Path $source, $script:depsDownloadDir | Out-Null
+    Set-Content -LiteralPath (Join-Path $source 'jacktrip.exe') -Value 'test fixture'
+    $zip = Join-Path $script:depsDownloadDir 'fixture.zip'
+    Compress-Archive -LiteralPath (Join-Path $source 'jacktrip.exe') -DestinationPath $zip
+    $script:depsManifest = [pscustomobject]@{
+        jacktrip = [pscustomobject]@{
+            version = 'test'
+            file = 'fixture.zip'
+            url = 'https://invalid.example/fixture.zip'
+            sha256 = (Get-FileHash -LiteralPath $zip -Algorithm SHA256).Hash.ToLowerInvariant()
+        }
+    }
+    $resolved = Install-ManagedJackTrip
+    if (-not (Test-Path -LiteralPath $resolved -PathType Leaf)) { throw 'JackTrip extraction failed' }
+    if (-not $resolved.StartsWith($script:depsInstallDir, [StringComparison]::OrdinalIgnoreCase)) { throw 'JackTrip path escaped dependency directory' }
+    Write-Host 'Bootstrap cache verification and extraction OK'
+} finally {
+    $script:depsManifest = $originalManifest
+    $script:depsDownloadDir = $originalDownloadDir
+    $script:depsInstallDir = $originalInstallDir
+    $runtimeRoot = [System.IO.Path]::GetFullPath((Join-Path $script:depsProjectRoot '.runtime')).TrimEnd('\') + '\'
+    $testPath = [System.IO.Path]::GetFullPath($testRoot)
+    if (-not $testPath.StartsWith($runtimeRoot, [StringComparison]::OrdinalIgnoreCase)) { throw 'Refusing to remove test files outside .runtime' }
+    if (Test-Path -LiteralPath $testPath) { Remove-Item -LiteralPath $testPath -Recurse -Force }
+}
@@ -0,0 +1,22 @@
+$ErrorActionPreference = 'Stop'
+$root = Split-Path -Parent $PSScriptRoot
+. (Join-Path $root 'audio.ps1') status
+
+Initialize-JobApi
+New-Item -ItemType Directory -Force -Path (Join-Path $root '.runtime\logs') | Out-Null
+$job = [AudioJob]::CreateKillOnCloseJob()
+try {
+    $powershell = Join-Path $env:SystemRoot 'System32\WindowsPowerShell\v1.0\powershell.exe'
+    $child = Start-ManagedProcess 'power-policy-test' $powershell @('-NoProfile', '-Command', 'Start-Sleep -Seconds 30') $job 'Normal' $false $true
+    $state = New-Object AudioJob+PowerThrottlingState
+    $state.Version = 1
+    if (-not [AudioJob]::GetProcessInformation($child.Handle, 4, [ref]$state, 12)) {
+        throw "GetProcessInformation failed: $([Runtime.InteropServices.Marshal]::GetLastWin32Error())"
+    }
+    if ($state.ControlMask -ne 5 -or $state.StateMask -ne 0) {
+        throw "Unexpected power policy: ControlMask=$($state.ControlMask), StateMask=$($state.StateMask)"
+    }
+    Write-Host 'Per-process power policy applied and verified.'
+} finally {
+    [void][AudioJob]::CloseHandle($job)
+}