Quicktime HTTP streams can easily be ripped/downloaded/captured/saved to hd using any
download manager including freeware ones like Free download manager, Download master, Orbit.
QuickTime RTSP streams can only be ripped/downloaded/captured/saved to hd with the following Streaming Star software:
HiDownload and
MovRecorder. Both applications are not very reliable RTSP QT stream rippers.
You can use freeware
URL Snooper to find QT stream URL.