:begin
@ECHO OFF
ECHO.

SETLOCAL ENABLEDELAYEDEXPANSION

:: Use WMIC to retrieve date and time
FOR /F "skip=1 tokens=1-6" %%A IN ('WMIC Path Win32_LocalTime Get Day^,Hour^,Minute^,Month^,Second^,Year /Format:table') DO (
	IF NOT "%%~F"=="" (
		SET /A SortDate = 10000 * %%F + 100 * %%D + %%A
		SET /A SortTime = 10000 * %%B + 100 * %%C + %%E
		SET SortTime=0000000!SortTime!
		SET SortTime=!SortTime:~-6!
	)
)

:: Display the results:
set now=%SortDate%_%SortTime%
set now=%now%
echo %now%

:: Proceed with RTSP capture
mkdir F:\TIMELAPSE\

"C:\libav-i686-w64-mingw32-11.7\usr\bin\avconv.exe" -rtsp_transport tcp -i rtsp://192.168.1.10:554/user=admin_password=tlJwpbo6_channel=1_stream=0.sdp?real_stream -f image2 -vframes 1 -pix_fmt yuvj420p F:\TIMELAPSE\%now%.jpeg
timeout 5
ENDLOCAL
goto begin