@echo off
setlocal

:: Check if files were dropped
if "%~1"=="" (
    echo Drag and drop MP4 files onto this script to compress them.
    pause
    exit /b
)

:loop
if "%~1"=="" goto done

echo Processing: %~1

ffmpeg.exe -i "%~1" ^
-c:v libx264 -preset slow -crf 23 ^
-vf "setsar=1,fps=60" ^
-c:a aac -b:a 128k ^
-movflags +faststart ^
"%~dpn1_small.mp4"

shift
goto loop

:done
echo Done!
pause