[SGOKEE]

can rtmpdump (http://all-streaming-media.com/record-video-stream/rtmpdump-freeware-console-RTMP-downloading-application.htm) be used for Mac 10.6x?

[Stream Recorder]

If you can't find out how to use rtmpdump (http://all-streaming-media.com/record-video-stream/rtmpdump-freeware-console-RTMP-downloading-application.htm) on a Mac, you can always install free Linux like Ubuntu. You can make dual boot or install Linux onto a virtual machine like free VirtualBox.