Rai.tv - how capture streaming and download video on demand

[croufrou]

Hi, sorry for my bad english,
I would like to capture streaming channels
and video on domand on www.rai.tv

I tried using Replay Media Catcher (4.3.2) to download a video on domand, with duration: 5 minutes
Replay Media Catcher starts to download a file called Rai Replay.mkv with duration 59 minutes .... ???
cancell the download, and opening the files created ... is only audio, but not of that video .... ???

these are the details of Replay Media Catcher


Registrazione di http://smoothreplay.rai.it/ReplayTV/...e.ism/Manifest
File scaricato: Rai Replay.mkv
Iniziato il: 04/02/2012 17.07
Queued for downloading
Inizio il download di Smooth Streaming ...
Rilevazione nome file ...
Applying Browser Title Naming Rule
Rilevazione nome file completata
Download
Parsing Manifest
Selecting lowest video quality
Selecting lowest audio quality
Audio bitrate = 64000
Video bitrate = 200000
Downloading (SMOOTH) - 82 KB (00:00:00 / 00:59:58)
Downloading (SMOOTH) - 98 KB (00:00:01 / 00:59:58)
Downloading (SMOOTH) - 166 KB (00:00:02 / 00:59:58)
Downloading (SMOOTH) - 182 KB (00:00:03 / 00:59:58)
Downloading (SMOOTH) - 235 KB (00:00:04 / 00:59:58)
Downloading (SMOOTH) - 251 KB (00:00:05 / 00:59:58)
ecc ecc



help?