What is “rtmpdump” Package?

Tool for downloading RTMP streaming media
For more details: https://rtmpdump.mplayerhq.hu/

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install rtmpdump.

  brew install rtmpdump

Now, use rtmpdump!