add ffmpeg test & set default enc args to libx264

install/post.ps1

@@ -26,4 +26,28 @@ Invoke-WebRequest -UseBasicParsing -Uri 'https://raw.githubusercontent.com/bjaan
 while (-not(Test-Path "$env:TMP\SVPFlow.7z")){$null}
 7z x  "$env:TMP\SVPFlow.7z" -o"$env:TMP\SVPFlow"
 Move-Item "$env:TEMP\svpflow\x64_vs\*.dll" "$DIR\vapoursynth64\plugins" -Force
-Remove-Item "$env:TMP\SVPFlow.7z","$env:TMP\SVPFlow" -Force -Ea Ignore -Recurse
+Remove-Item "$env:TMP\SVPFlow.7z","$env:TMP\SVPFlow" -Force -Ea Ignore -Recurse
+
+Write-Warning "Testing FFmpeg encoders.."
+@(
+    'hevc_nvenc -rc constqp -preset p7 -qp 18'
+    'h264_nvenc -rc constqp -preset p7 -qp 15'
+    'hevc_amf -quality quality -qp_i 16 -qp_p 18 -qp_b 20'
+    'h264_amf -quality quality -qp_i 12 -qp_p 12 -qp_b 12'
+    'hevc_qsv -preset veryslow -global_quality:v 18'
+    'h264_qsv -preset veryslow -global_quality:v 15'
+    'libx265 -preset medium -crf 18'
+    'libx264 -preset slow -crf 15'
+) | ForEach-Object -Begin {
+    $script:shouldStop = $false
+} -Process {
+    if ($shouldStop -eq $true) { return }
+    Invoke-Expression "ffmpeg.exe -loglevel fatal -f lavfi -i nullsrc=3840x2160 -t 0.1 -c:v $_ -f null NUL"
+    if ($LASTEXITCODE -eq 0){
+        $script:valid_args = $_
+        $shouldStop = $true # Crappy way to stop the loop since most people that'll execute this will technically be parsing the raw URL as a scriptblock
+
+    }
+}
+
+(Get-Content "$DIR\Smoothie\settings\recipe.ini") -replace ('-c:v libx264 -preset slow -crf 15',"-c:v $valid_args") | Set-Content "$DIR\Smoothie\settings\recipe.ini"

settings/recipe.ini

@@ -16,7 +16,7 @@ intensity=1.27
 
 [encoding] # How your video will be encoded
 process=ffmpeg
-args=-c:v hevc_nvenc -preset p7 -rc constqp -qp 18
+args=-c:v libx264 -preset slow -crf 15
 
 [misc]
 folder=