Functions/GenXdev.Media.ytdlp/Invoke-YTDlpSaveVideo.ps1
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Part of PowerShell module : GenXdev.Media.ytdlp Original cmdlet filename : Invoke-YTDlpSaveVideo.ps1 Original author : René Vaessen / GenXdev Version : 1.264.2025 ################################################################################ MIT License Copyright 2021-2025 GenXdev Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ################################################################################> ############################################################################### <# .SYNOPSIS Downloads a video from a specified URL using yt-dlp and saves metadata. .DESCRIPTION Downloads a video from the provided URL using yt-dlp, saves subtitles, description, and info JSON, sanitizes filenames, and stores metadata in NTFS alternate data streams. Handles clipboard input and provides verbose output for key steps. .PARAMETER Url The video URL to download. If not provided, attempts to use clipboard. .PARAMETER OutputFileName The output filename or template for the downloaded video. .EXAMPLE Invoke-YTDlpSaveVideo -Url "https://youtube.com/watch?v=abc123" -OutputFileName "%(title)s.%(ext)s" .EXAMPLE Save-Video "https://youtube.com/watch?v=abc123" #> function Invoke-YTDlpSaveVideo { [CmdletBinding()] [OutputType([System.IO.FileInfo])] [Alias("savevideo")] param( ############################################################################### [Parameter( Mandatory = $true, Position = 0, HelpMessage = 'The video URL to download', ValueFromPipeline = $true, ValueFromPipelineByPropertyName )] [ValidateNotNullOrEmpty()] [string]$Url, ############################################################################### [Parameter( Mandatory = $false, HelpMessage = 'Output filename or template' )] [ValidateNotNullOrEmpty()] [string]$OutputFileName = '%(title)s.%(ext)s' ############################################################################### ) begin { # Ensure yt-dlp environment is ready GenXdev.Media\EnsureYtDlp # Detect the correct WSL distro (same logic as EnsureYtdlp.ps1) $defaultImage = 'kali-linux' $images = wsl -l -q | Microsoft.PowerShell.Core\Where-Object { $_ -and $_ -ne 'docker-desktop' } $compatibleDistros = @('kali-linux', 'Ubuntu', 'Ubuntu-24.04', 'Ubuntu-20.04', 'Ubuntu-22.04', 'Ubuntu-18.04', 'AlmaLinux-8', 'AlmaLinux-9', 'AlmaLinux-Kitten-10', 'AlmaLinux-10') $selectedDistro = $null foreach ($distro in $compatibleDistros) { if ($images -contains $distro) { $pythonCheck = wsl -d $distro -- which python3 $pipCheck = wsl -d $distro -- which pip3 if ($pythonCheck -and $pipCheck) { $selectedDistro = $distro break } } } if (-not $selectedDistro) { $selectedDistro = $defaultImage } } process { if ([string]::IsNullOrWhiteSpace($Url)) { $Url = Microsoft.PowerShell.Management\Get-Clipboard "" | Microsoft.PowerShell.Management\Set-Clipboard } if ([string]::IsNullOrWhiteSpace($Url)) { Microsoft.PowerShell.Utility\Write-Error 'No URL provided.' return } $outputTemplate = $OutputFileName $quotedUrl = "'${Url}'" $quotedOutput = '"%(title)s.%(ext)s"' $ytDlpCmd = "~/.local/bin/yt-dlp ${quotedUrl} -o ${quotedOutput} --no-playlist --merge-output-format mp4 --embed-subs --embed-thumbnail --write-info-json --write-annotations --write-description --write-thumbnail --write-subs" Microsoft.PowerShell.Utility\Write-Verbose "Running: wsl -d $selectedDistro -- bash -c $ytDlpCmd" # Progress tracking variables $progressId = Microsoft.PowerShell.Utility\Get-Random $errorOutput = @() try { Microsoft.PowerShell.Utility\Write-Progress -Id $progressId -Activity "Initializing download" -Status "Starting yt-dlp..." # Use simple WSL pipeline with ForEach-Object for real-time processing $null = & wsl -d $selectedDistro -- bash -c $ytDlpCmd 2>&1 | Microsoft.PowerShell.Core\ForEach-Object { $line = $_.ToString() # Progress patterns for download if ($line -match '\[download\]\s+(\d+\.?\d*)%\s+of\s+(\d+\.?\d*)(.*?)\s+at\s+(\d+\.?\d*)(.*?)\s+ETA\s+(\d+:\d+:\d+|\d+:\d+)') { $percent = [double]$matches[1] $totalSize = $matches[2] + $matches[3] $speed = $matches[4] + $matches[5] $eta = $matches[6] $activity = "Downloading Video" $status = "Progress: ${percent}% | Size: ${totalSize} | Speed: ${speed} | ETA: ${eta}" Microsoft.PowerShell.Utility\Write-Progress -Id $progressId -Activity $activity -Status $status -PercentComplete $percent return } # Progress patterns for subtitles if ($line -match '\[download\]\s+(\d+\.?\d*)%\s+of\s+(\d+\.?\d*)(.*?)\s+at.*?(\.vtt|\.srt)') { $percent = [double]$matches[1] $totalSize = $matches[2] + $matches[3] $activity = "Downloading Subtitles" $status = "Progress: ${percent}% | Size: ${totalSize}" Microsoft.PowerShell.Utility\Write-Progress -Id $progressId -Activity $activity -Status $status -PercentComplete $percent return } # Show only the URL extraction (starting point) and extracting video title if ($line -match '\[.*\] Extracting URL:') { Microsoft.PowerShell.Utility\Write-Host $line -ForegroundColor Cyan Microsoft.PowerShell.Utility\Write-Progress -Id $progressId -Activity "Extracting Video Information" -Status "Analyzing URL..." return } # Show video title when found - look for the actual video ID and title pattern if ($line -match '\[.*\] (\d{13,}): (.+)' -and $matches[2] -notmatch '^Downloading') { $videoTitle = $matches[2] Microsoft.PowerShell.Utility\Write-Host "📹 Video: $videoTitle" -ForegroundColor Green return } # Update progress for different phases (but don't show the detailed messages) if ($line -match 'Downloading.*format') { Microsoft.PowerShell.Utility\Write-Progress -Id $progressId -Activity "Preparing Download" -Status "Setting up video download..." return } elseif ($line -match 'Writing.*subtitles') { Microsoft.PowerShell.Utility\Write-Progress -Id $progressId -Activity "Processing Subtitles" -Status "Saving subtitle files..." return } elseif ($line -match 'Writing.*thumbnail') { Microsoft.PowerShell.Utility\Write-Progress -Id $progressId -Activity "Processing Thumbnail" -Status "Saving thumbnail image..." return } elseif ($line -match 'Writing.*description') { Microsoft.PowerShell.Utility\Write-Progress -Id $progressId -Activity "Processing Metadata" -Status "Saving video description..." return } elseif ($line -match 'EmbedSubtitle') { Microsoft.PowerShell.Utility\Write-Progress -Id $progressId -Activity "Embedding Subtitles" -Status "Adding subtitles to video file..." return } elseif ($line -match 'EmbedThumbnail') { Microsoft.PowerShell.Utility\Write-Progress -Id $progressId -Activity "Embedding Thumbnail" -Status "Adding thumbnail to video file..." return } # Warning patterns - show these if ($line -match '^WARNING:' -or $line -match '^\[.*\].*WARNING') { Microsoft.PowerShell.Utility\Write-Warning $line return } # Error patterns - collect these if ($line -match '^ERROR:' -or $line -match 'failed' -or $line -match 'error') { $script:errorOutput += $line Microsoft.PowerShell.Utility\Write-Host $line -ForegroundColor Red return } # Skip raw progress lines (these are the ones we're replacing) if ($line -match '^\[download\]\s+\d+\.?\d*%') { return } # Skip most technical info messages - be comprehensive if ($line -match '^\[download\] Destination:' -or $line -match '^\[download\] 100%' -or $line -match '^\[info\] Writing' -or $line -match '^\[info\] Downloading.*thumbnail' -or $line -match '^\[info\] \d+: Downloading subtitles:' -or $line -match '^\[info\] \d+: Downloading \d+ format' -or $line -match '^\[info\] Writing video metadata' -or $line -match '^\[info\] Writing video description' -or $line -match '^\[info\] Writing video subtitles') { return } # Only pass through truly important messages # Skip all other [info] messages that are technical details if ($line -match '^\[info\]') { return } # Pass through other important output that's not filtered above if ($line.Trim().Length -gt 0) { $line } } # Clear the progress bar Microsoft.PowerShell.Utility\Write-Progress -Id $progressId -Completed if ($LASTEXITCODE -ne 0) { $errorText = if ($errorOutput.Count -gt 0) { $errorOutput -join "`n" } else { "Unknown error" } Microsoft.PowerShell.Utility\Write-Error "yt-dlp failed with exit code ${LASTEXITCODE}: $errorText" return # Return nothing on failure } Microsoft.PowerShell.Utility\Write-Host "✅ Video saved using yt-dlp: $outputTemplate" } catch { Microsoft.PowerShell.Utility\Write-Progress -Id $progressId -Completed Microsoft.PowerShell.Utility\Write-Error "yt-dlp execution error: $_" return # Return nothing on failure } # Find the created mp4 file $currentFolder = (Microsoft.PowerShell.Management\Get-Location).Path $mp4Files = Microsoft.PowerShell.Management\Get-ChildItem -LiteralPath $currentFolder -Filter "*.mp4" | Microsoft.PowerShell.Utility\Sort-Object LastWriteTime -Descending $mp4FilePath = $null if ($mp4Files.Count -gt 0) { $mp4FilePath = $mp4Files[0].FullName } # Find all .srt files and keep only those $baseName = $mp4FilePath ? [System.IO.Path]::GetFileNameWithoutExtension($mp4FilePath) : $null $srtFiles = @() if ($baseName) { $srtFiles = Microsoft.PowerShell.Management\Get-ChildItem -LiteralPath $currentFolder -Filter "$baseName*.srt" | Microsoft.PowerShell.Utility\Sort-Object LastWriteTime -Descending } # Sanitize filenames (remove leading/trailing unicode, replace invalid chars, trim length) function Format-Filename($name) { $sanitized = $name -replace "^[^\w\d]+", '' -replace "[^\w\d\-. ]", '_' $sanitized = $sanitized.Trim() if ($sanitized.Length -gt 128) { $sanitized = $sanitized.Substring(0,128) } return $sanitized } # Rename srt files to sanitized names $sanitizedSrtFiles = @() foreach ($file in $srtFiles) { $newName = Format-Filename $file.Name if ($file.Name -ne $newName) { try { # Removed unused variable 'newPath' per PSScriptAnalyzer rule Microsoft.PowerShell.Management\Rename-Item -LiteralPath $file.FullName -NewName $newName -ErrorAction Stop $sanitizedSrtFiles += $newName } catch { Microsoft.PowerShell.Utility\Write-Warning "Failed to rename $($file.Name) to ${newName}: $_" $sanitizedSrtFiles += $file.Name } } else { $sanitizedSrtFiles += $file.Name } } # Find .info.json and .description files and add their contents to the NTFS stream object $infoJsonFile = $null $descriptionFile = $null if ($mp4FilePath) { $baseName = [System.IO.Path]::GetFileNameWithoutExtension($mp4FilePath) $infoJsonFile = Microsoft.PowerShell.Management\Join-Path $currentFolder ("${baseName}.info.json") $descriptionFile = Microsoft.PowerShell.Management\Join-Path $currentFolder ("${baseName}.description") } $videoInfoObj = @{} if (Microsoft.PowerShell.Management\Test-Path -LiteralPath $infoJsonFile) { try { $infoJsonContent = Microsoft.PowerShell.Management\Get-Content -LiteralPath $infoJsonFile -Raw $videoInfoObj.InfoJson = $infoJsonContent | Microsoft.PowerShell.Utility\ConvertFrom-Json } catch { Microsoft.PowerShell.Utility\Write-Warning "Failed to parse info.json: $_" $videoInfoObj.InfoJson = $infoJsonContent } } if (Microsoft.PowerShell.Management\Test-Path -LiteralPath $descriptionFile) { try { $descriptionContent = Microsoft.PowerShell.Management\Get-Content -LiteralPath $descriptionFile -Raw $videoInfoObj.Description = $descriptionContent } catch { Microsoft.PowerShell.Utility\Write-Warning "Failed to read description: $_" } } # Add srt file list to videoinfo object if ($sanitizedSrtFiles.Count -gt 0) { $videoInfoObj.SrtFileNames = $sanitizedSrtFiles } # Save videoinfo object to NTFS alternate data stream if ($mp4FilePath -and $videoInfoObj.Count -gt 0) { try { $jsonToSave = $videoInfoObj | Microsoft.PowerShell.Utility\ConvertTo-Json -Depth 10 [io.file]::WriteAllText("${mp4FilePath}:videoinfo.json", $jsonToSave) Microsoft.PowerShell.Utility\Write-Verbose "Saved video info JSON to alternate data stream: ${mp4FilePath}:videoinfo.json" # Remove .info.json and .description files if (Microsoft.PowerShell.Management\Test-Path -LiteralPath $infoJsonFile) { Microsoft.PowerShell.Management\Remove-Item -LiteralPath $infoJsonFile -Force } if (Microsoft.PowerShell.Management\Test-Path -LiteralPath $descriptionFile) { Microsoft.PowerShell.Management\Remove-Item -LiteralPath $descriptionFile -Force } } catch { Microsoft.PowerShell.Utility\Write-Warning "Failed to save video info JSON to alternate data stream: $_" } } else { Microsoft.PowerShell.Utility\Write-Warning "Could not find both mp4 and json files to save alternate data stream." } # Return the downloaded video file on success if ($mp4FilePath -and (Microsoft.PowerShell.Management\Test-Path -LiteralPath $mp4FilePath)) { Microsoft.PowerShell.Management\Get-ChildItem -LiteralPath $mp4FilePath } else { # Try to find the most recently created .mp4 file as fallback $currentFolder = (Microsoft.PowerShell.Management\Get-Location).Path $recentMp4 = Microsoft.PowerShell.Management\Get-ChildItem -LiteralPath $currentFolder -Filter "*.mp4" | Microsoft.PowerShell.Utility\Sort-Object LastWriteTime -Descending | Microsoft.PowerShell.Utility\Select-Object -First 1 if ($recentMp4) { $recentMp4 } # If no MP4 found, return nothing (implicit) } } } |