yt-dlptrimmer.bat

@setlocal
@echo off

set /p "URL=Enter URL here: "
set /p "START_TIME=Enter START_TIME here: "
set /p "END_TIME=Enter END_TIME here: "
set /p "END_FILENAME=Enter END_FILENAME here: "


set "VIDEO_URL= "
set "AUDIO_URL= "
FOR /F "usebackq delims=" %%i IN (`yt-dlp -g -f bv+ba -- "%URL%"`) do (
    set "line=%%i"
    call :part_seturls line
)

ffmpeg -ss "%START_TIME%" -i "%VIDEO_URL%" -to "%END_TIME%" -ss "%START_TIME%" -i "%AUDIO_URL%" -to "%END_TIME%" -map 0 -map 1 -c copy -shortest -y "%END_FILENAME%"
ECHO.
ECHO Done!
PAUSE
EXIT


:part_seturls
call set "current_url=%%%~1%%"
if ["%VIDEO_URL:~0,1%"]==[" "] (
    set "VIDEO_URL=%current_url%"
) else if ["%AUDIO_URL:~0,1%"]==[" "] (
    set "AUDIO_URL=%current_url%"
)
exit /b