:RECORD
set folderpath=C:\EBS\
set filename=%folderpath%%date:~0,10%_%subject%

rem 20분 = 20 * 60 = 1200
set time=1190

%~dp0rtmpdump -r "rtsp://new_iradio.ebs.co.kr/iradio/iradiolive_m4a" -y iradiolive_m4a -B %time% -o %filename%
%~dp0ffmpeg -i %filename% -ac 2 -ab 128 -f mp3 %filename%.mp3

del %filename%
goto QUIT