ColinChang 


This is a common utility that can help you to run most of ffmpeg commands.It contains a RTSP helper that can recorder a video from RTSP stream.Plus it can use watermark and screenshot.Windows(x64,x86) and macOS are supported currently,Linux will be supported soon.
This is a tool to convert all kinds of ip address,like 32bit,long,ip range,ip/mask. IP地址转换工具。IP地址 <-> 长整型;IP地址段 <-> IP地址+掩码