For individual downloads use scripts ihryjfbd, since failure ChaturbateRec, it works perfectly and is easy to use and requires only rtmpdump. There is a second script using Livestreamer but there are errors in it,and most recently plugin needed a few amendments. To mass downloads on my Windows 7 with rtmpdump, works
https://github.com/sstativa/capturebate-node (Node.js) and
https://github.com/falsovsky/chaturbate (Python).