Fix minor problem and improve .gitignore

.gitignore

@@ -1,60 +1,33 @@
-## Ignore Visual Studio temporary files, build results, and
-## files generated by popular Visual Studio add-ons.
-##
-## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
-
 # User-specific files
 *.rsuser
 *.suo
 *.user
 *.userosscache
 *.sln.docstates
-
-# User-specific files (MonoDevelop/Xamarin Studio)
 *.userprefs
-
-# Mono auto generated files
 mono_crash.*
 
 # Build results
 [Dd]ebug/
-[Dd]ebugPublic/
 [Rr]elease/
-[Rr]eleases/
 x64/
 x86/
 [Aa][Rr][Mm]/
 [Aa][Rr][Mm]64/
 bld/
-[Bb]in/
-[Oo]bj/
 [Ll]og/
 [Ll]ogs/
 Flowframes*.7z
 FF*.7z
 Build/WebInstaller
 
-# NMKD Python Redist Pkg
-[Pp]y*/
-
-
-# Visual Studio 2015/2017 cache/options directory
-.vs/
-# Uncomment if you have tasks that create the project's static files in wwwroot
-#wwwroot/
-
 # Visual Studio 2017 auto generated files
-Generated\ Files/
+Generated Files/
 
 # MSTest test Results
 [Tt]est[Rr]esult*/
 [Bb]uild[Ll]og.*
 
-# NUnit
-*.VisualState.xml
-TestResult.xml
-nunit-*.xml
-
 # Build Results of an ATL Project
 [Dd]ebugPS/
 [Rr]eleasePS/
@@ -68,38 +41,6 @@ project.lock.json
 project.fragment.lock.json
 artifacts/
 
-# StyleCop
-StyleCopReport.xml
-
-# Files built by Visual Studio
-*_i.c
-*_p.c
-*_h.h
-*.ilk
-*.meta
-*.obj
-*.iobj
-*.pch
-*.pdb
-*.ipdb
-*.pgc
-*.pgd
-*.rsp
-*.sbr
-*.tlb
-*.tli
-*.tlh
-*.tmp
-*.tmp_proj
-*_wpftmp.csproj
-*.log
-*.vspscc
-*.vssscc
-.builds
-*.pidb
-*.svclog
-*.scc
-
 # Chutzpah Test files
 _Chutzpah*
 
@@ -123,20 +64,11 @@ ipch/
 # Visual Studio Trace Files
 *.e2e
 
-# TFS 2012 Local Workspace
-$tf/
-
-# Guidance Automation Toolkit
-*.gpState
-
 # ReSharper is a .NET coding add-in
 _ReSharper*/
 *.[Rr]e[Ss]harper
 *.DotSettings.user
 
-# TeamCity is a build add-in
-_TeamCity*
-
 # DotCover is a Code Coverage Tool
 *.dotCover
 
@@ -179,29 +111,17 @@ publish/
 # Publish Web Output
 *.[Pp]ublish.xml
 *.azurePubxml
-# Note: Comment the next line if you want to checkin your web deploy settings,
-# but database connection strings (with potential passwords) will be unencrypted
 *.pubxml
 *.publishproj
 
-# Microsoft Azure Web App publish settings. Comment the next line if you want to
-# checkin your Azure Web App publish settings, but sensitive information contained
-# in these scripts will be unencrypted
+# Microsoft Azure Web App publish settings
 PublishScripts/
 
 # NuGet Packages
 *.nupkg
-# NuGet Symbol Packages
 *.snupkg
-# The packages folder can be ignored because of Package Restore
 **/[Pp]ackages/*
-# except build/, which is used as an MSBuild target.
 !**/[Pp]ackages/build/
-# Uncomment if necessary however generally it will be regenerated when needed
-#!**/[Pp]ackages/repositories.config
-# NuGet v3's project.json files produces more ignorable files
-*.nuget.props
-*.nuget.targets
 
 # Microsoft Azure Build Output
 csx/
@@ -220,37 +140,10 @@ _pkginfo.txt
 *.appxbundle
 *.appxupload
 
-# Visual Studio cache files
-# files ending in .cache can be ignored
-*.[Cc]ache
-# but keep track of directories ending in .cache
-!?*.[Cc]ache/
-
-# Others
+# ClientBin folder generated by Visual Studio
 ClientBin/
-~$*
-*~
-*.dbmdl
-*.dbproj.schemaview
-*.jfm
-*.pfx
-*.publishsettings
-orleans.codegen.cs
-
-# Including strong name files can present a security risk
-# (https://github.com/github/gitignore/pull/2483#issue-259490424)
-#*.snk
-
-# Since there are multiple workflows, uncomment next line to ignore bower_components
-# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
-#bower_components/
-
-# RIA/Silverlight projects
-Generated_Code/
 
 # Backup & report files from converting an old project file
-# to a newer Visual Studio version. Backup files are not needed,
-# because we have git ;-)
 _UpgradeReport_Files/
 Backup*/
 UpgradeLog*.XML
@@ -278,56 +171,12 @@ FakesAssemblies/
 # GhostDoc plugin setting file
 *.GhostDoc.xml
 
-# Node.js Tools for Visual Studio
-.ntvs_analysis.dat
-node_modules/
-
-# Visual Studio 6 build log
-*.plg
-
-# Visual Studio 6 workspace options file
-*.opt
-
-# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
-*.vbw
-
-# Visual Studio LightSwitch build output
-**/*.HTMLClient/GeneratedArtifacts
-**/*.DesktopClient/GeneratedArtifacts
-**/*.DesktopClient/ModelManifest.xml
-**/*.Server/GeneratedArtifacts
-**/*.Server/ModelManifest.xml
-_Pvt_Extensions
-
-# Paket dependency manager
-.paket/paket.exe
-paket-files/
-
-# FAKE - F# Make
-.fake/
-
-# CodeRush personal settings
-.cr/personal
-
-# Python Tools for Visual Studio (PTVS)
+# Node.js Tools for Visual Studio (PTVS)
 __pycache__/
 *.pyc
 
-# Cake - Uncomment if you are using it
-# tools/**
-# !tools/packages.config
-
-# Tabs Studio
-*.tss
-
-# Telerik's JustMock configuration file
-*.jmconfig
-
-# BizTalk build output
-*.btp.cs
-*.btm.cs
-*.odx.cs
-*.xsd.cs
+# CodeRush personal settings
+.cr/personal
 
 # OpenCover UI analysis results
 OpenCover/
@@ -356,7 +205,29 @@ MigrationBackup/
 # Ionide (cross platform F# VS Code tools) working folder
 .ionide/
 
-# AI Model Files (Too big for repo)
+# Common IntelliJ Platform excludes
+**/.idea/
+**/*.iml
+**/*.iws
+**/*.ipr
+
+# Rider
+**/*.suo
+**/*.user
+**/*.resharper*
+**/*.DotSettings.user
+**/*.sln.docstates.user
+
+# Python AI Model Files (Too big for repo)
 *.pkl
 *.bin
 *.param
+
+# Visual Studio IntelliCode
+.vscode/
+
+# Visual Studio Scaffolding
+*.scaffoldsettings
+
+# User-specific files for JetBrains Rider
+.rider

Code/Media/FfmpegEncode.cs

@@ -95,7 +95,7 @@ public static async Task<string> GetFfmpegExportArgsOut(Fraction resampleFps, Vi
             }
 
             filters.Add(GetPadFilter());
-            filters = filters.Where(f => f.IsNotEmpty()).ToList();
+            filters = filters.Where(f => !string.IsNullOrEmpty(f)).ToList();
 
             return filters.Count > 0 ?
                 $"{string.Join(" ", beforeArgs)} -filter_complex [0:v]{string.Join("[vf],[vf]", filters.Where(f => !string.IsNullOrWhiteSpace(f)))}[vf] -map [vf] {string.Join(" ", extraArgs)}" :