@echo off

rem first parameter, save folder location
set savedir=%1

rem 60 seconds timeout
set /a looptime= 60 * 1000

:loop
for /f %%a in ('powershell -command "get-date -format yyyyMMdd-HHmmss"') do set datetime=%%a
set file=%savedir%\%datetime%.flv

rtmpdump -r "rtmp://tv7.hdr-tv.com:1935/live/tv7/livestream" -o "%file%"

call :setsize %file%
if %size%==0 del %file%

ping 192.0.2.1 -n 1 -w %looptime% > nul

goto loop

goto :eof
:setsize
set size=%~z1
goto :eof

@echo off

echo Enter login:
set /p login=

echo Enter link:
set /p link=

set hr=%time:~0,2%
set hr=%hr: =0%

call ffmpeg -i "%link%" -c copy "%login%_%date%_%hr%-%time:~3,2%-%time:~6,2%".ts