Patrick
162 lines
3.6 KiB
PowerShell
162 lines
3.6 KiB
PowerShell
param(
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[string]$Distro = "Ubuntu",
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[string]$Name = "ScreenShare",
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[switch]$NoHostSuffix,
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[switch]$LowLatency,
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[switch]$UseVsync,
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[switch]$HardwareDecode,
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[switch]$SoftwareDecode,
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[string]$VideoSink = "gtksink",
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[switch]$AutoVideo,
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[int]$PortBase = 35000,
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[switch]$Quiet,
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[string]$LogPath = ""
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)
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$ErrorActionPreference = "Stop"
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$configPath = Join-Path $PSScriptRoot "config.ps1"
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if (Test-Path $configPath) {
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try {
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. $configPath
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} catch {
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}
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}
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if (-not $PSBoundParameters.ContainsKey("Name") -and $DefaultName) {
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$Name = $DefaultName
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}
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if ([string]::IsNullOrWhiteSpace($Name)) {
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$Name = "ScreenShare"
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}
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function Reset-OutputCursor {
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try {
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if ([Console]::CursorLeft -ne 0) {
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[Console]::WriteLine("")
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}
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[Console]::CursorLeft = 0
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} catch {
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try {
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$pos = $Host.UI.RawUI.CursorPosition
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if ($pos.X -ne 0) {
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Write-Host ""
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}
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$Host.UI.RawUI.CursorPosition = New-Object Management.Automation.Host.Coordinates 0 $Host.UI.RawUI.CursorPosition.Y
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} catch {
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Write-Host ""
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}
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}
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}
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try {
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if ($Host.UI.RawUI.CursorPosition.X -ne 0) {
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Write-Host ""
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}
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} catch {
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}
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if (-not (Get-Command wsl.exe -ErrorAction SilentlyContinue)) {
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throw "WSL is not installed. Run scripts\\setup-wsl-airplay.ps1 first."
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}
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$distros = @()
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try {
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$distros = wsl -l -q 2>$null
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} catch {
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$distros = @()
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}
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if (-not $distros -or ($distros -notcontains $Distro)) {
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throw "WSL distro '$Distro' not found. Run scripts\\setup-wsl-airplay.ps1 first."
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}
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$uxplayPath = (wsl -d $Distro -- bash -lc "command -v uxplay" 2>$null).Trim()
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if (-not $uxplayPath) {
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throw "UxPlay is not installed in WSL. Run scripts\\setup-wsl-airplay.ps1 first."
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}
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if ($PortBase -ne 0) {
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if ($PortBase -lt 1024 -or $PortBase -gt 65533) {
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throw "PortBase must be between 1024 and 65533."
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}
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}
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$escapedName = $Name -replace '"', '\\"'
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$cmd = "uxplay -n `"$escapedName`""
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if ($NoHostSuffix) {
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$cmd += " -nh"
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}
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$useLowLatency = $true
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if ($UseVsync) {
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$useLowLatency = $false
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}
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if ($LowLatency) {
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$useLowLatency = $true
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}
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$useHardwareDecode = $true
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if ($SoftwareDecode) {
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$useHardwareDecode = $false
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}
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if ($HardwareDecode) {
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$useHardwareDecode = $true
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}
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if (-not $useHardwareDecode) {
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$cmd += " -avdec"
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}
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if ($useLowLatency) {
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$cmd += " -vsync no"
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}
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if (-not $AutoVideo -and $VideoSink) {
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$cmd += " -vs $VideoSink"
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}
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if ($PortBase -ne 0) {
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$cmd += " -p $PortBase"
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}
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Reset-OutputCursor
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[Console]::WriteLine("Starting ScreenShare. Logs follow below.")
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$redirectLogs = $Quiet
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if ($redirectLogs -and [string]::IsNullOrWhiteSpace($LogPath)) {
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$LogPath = Join-Path $PSScriptRoot "screenshare.log"
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}
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$nativePrefSet = $false
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$nativePrefValue = $null
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if (Get-Variable -Name PSNativeCommandUseErrorActionPreference -ErrorAction SilentlyContinue) {
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$nativePrefSet = $true
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$nativePrefValue = $PSNativeCommandUseErrorActionPreference
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$PSNativeCommandUseErrorActionPreference = $false
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}
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$savedErrorActionPreference = $ErrorActionPreference
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if ($redirectLogs) {
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$ErrorActionPreference = "SilentlyContinue"
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} else {
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$ErrorActionPreference = "Continue"
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}
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try {
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if ($redirectLogs) {
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& wsl -d $Distro -- bash -lc $cmd 1>$LogPath 2>&1
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Reset-OutputCursor
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[Console]::WriteLine("ScreenShare logs written to: $LogPath")
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} else {
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& wsl -d $Distro -- bash -lc $cmd
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}
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} finally {
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$ErrorActionPreference = $savedErrorActionPreference
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if ($nativePrefSet) {
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$PSNativeCommandUseErrorActionPreference = $nativePrefValue
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}
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}
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