media conversion powershell added

Windows-Scripts/checksum-todo.txt

@@ -1,5 +1,5 @@
-1. recursive verify error: `FAILED open or read`
-2. recursive progress set to count total number of files recursively first for progress bar
+1. recursive verify error: `FAILED open or read` RIGHT NOW GENERATES RELATIVE PATH/FILENAME IN CHECKSUMS FILES IN SUBDIRS, SHOULD JUST BE FOR THE FILES IN DAT DIR  (for linux compatability)
+2. recursive progress set to count total number of files recursively first for progress bar.
 3. paralell processing
 4. Princess Pi ascii art magenta
 5. princess pi bubble text ascii art blue

Windows-Scripts/media_convert_ffmpreg.ps1

@@ -0,0 +1,85 @@
+param (
+    [Parameter(Mandatory = $true, Position = 0)]
+    [string]$Ext1,
+
+    [Parameter(Mandatory = $true, Position = 1)]
+    [string]$Ext2,
+
+    [int]$Jobs = 4  # Number of simultaneous conversions
+)
+
+$sourceExt = $Ext1.TrimStart('.')
+$targetExt = $Ext2.TrimStart('.')
+$audioExts = @('opus', 'ogg', 'flac', 'wav')
+
+$files = Get-ChildItem -File -Recurse -Filter "*.$sourceExt"
+
+if ($files.Count -eq 0) {
+    Write-Host "No files matching *.$sourceExt found." -ForegroundColor Yellow
+    return
+}
+
+Write-Host "Starting conversion using $Jobs parallel jobs..." -ForegroundColor Green
+
+$files | ForEach-Object -Parallel {
+    $file = $_
+    $targetExt = $using:targetExt
+    $audioExts = $using:audioExts
+
+    $outputPath = Join-Path -Path $file.DirectoryName -ChildPath "$($file.BaseName).$targetExt"
+    $relativePath = Resolve-Path -Path $file.FullName -Relative
+
+    Write-Host "Processing: $relativePath" -ForegroundColor Cyan
+
+    if ($audioExts -contains $targetExt.ToLower()) {
+        ffmpeg -y -i $file.FullName -c:a libopus -b:a 128k -vbr on $outputPath 2>$null
+    } else {
+        # -preset 8 drastically speeds up SVT-AV1 while maintaining high quality
+        ffmpeg -y -i $file.FullName -c:v libsvtav1 -crf 26 -preset 8 -c:a libopus -b:a 128k $outputPath 2>$null
+    }
+} -ThrottleLimit $Jobs
+
+Write-Host "Finished processing $($files.Count) file(s)." -ForegroundColor Green
+
+# -------------------------------------------------------------------------
+# Step 1: Recursively delete all existing .sha256 files
+# -------------------------------------------------------------------------
+Write-Host "Deleting existing .sha256 files recursively..." -ForegroundColor Yellow
+Get-ChildItem -Path . -Recurse -Filter "*.sha256" -File | Remove-Item -Force
+
+# -------------------------------------------------------------------------
+# Step 2: Run checksums in current directory and every subdirectory
+# -------------------------------------------------------------------------
+Write-Host "Generating checksums in each subfolder..." -ForegroundColor Cyan
+
+# Gather current working directory and all child directories
+$allDirs = @((Get-Item .).FullName) + (Get-ChildItem -Path . -Recurse -Directory | Select-Object -ExpandProperty FullName)
+
+foreach ($dir in $allDirs) {
+    Push-Location $dir
+    try {
+        Write-Host "Updating checksums in: $dir" -ForegroundColor Gray
+        checksum * -o
+    } finally {
+        Pop-Location
+    }
+}
+
+# -------------------------------------------------------------------------
+# Step 3: Recursively verify checksums in each directory
+# -------------------------------------------------------------------------
+Write-Host "Verifying checksums in each subfolder..." -ForegroundColor Cyan
+
+foreach ($dir in $allDirs) {
+    Push-Location $dir
+    try {
+        if (Test-Path "checksums.sha256") {
+            Write-Host "Verifying: $dir" -ForegroundColor Gray
+            checksum -c checksums.sha256
+        }
+    } finally {
+        Pop-Location
+    }
+}
+
+Write-Host "All conversions, checksum creations, and verifications completed successfully." -ForegroundColor Green