@:loop
@if (%1) EQU () @goto end
@set name=%1
@set name=%name:"=%
@if /I (%name:~-3%) EQU (mkv) @goto okay
@if /I (%name:~-3%) EQU (avi) @goto okay
@if /I (%name:~-3%) EQU (mp4) @goto okay
@if /I (%name:~-3%) EQU (mov) @goto okay
@if /I (%name:~-3%) EQU (.ts) @goto okay
@if /I (%name:~-3%) EQU (flv) @goto okay
@echo Cannot remux file type
@goto end
@:okay
@call nice c:\cygwin\Handbrake\HandBrakeCLI.exe --native-language eng --subtitle-forced scan --subtitle scan  --native-dub -C 1 -i %1 --preset "iPad" -o "%~n1.converted.mp4"
@shift
@goto loop
@:end
@pause