Forum Articles
  Welcome back Join CF
You are here You are here: Home | Forum | Extracting Digital Feed from STB

You are currently viewing our boards as a guest which gives you limited access to view most of the discussions, articles and other free features. By joining our Virgin Media community you will have full access to all discussions, be able to view and post threads, communicate privately with other members (PM), respond to polls, upload your own images/photos, and access many other special features. Registration is fast, simple and absolutely free so please join our community today.


Welcome to Cable Forum
Go Back   Cable Forum > Virgin Media Services > Virgin Media TV Service
Register FAQ Community Calendar

Extracting Digital Feed from STB
Reply
 
Thread Tools
Old 18-05-2004, 10:44   #1
pad
Inactive
 
Join Date: Dec 2003
Posts: 15
pad is an unknown quantity at this point
Extracting Digital Feed from STB

I was wondering if it is possible to get the digital version of the selected TV channel out of the STB?

My best guess as to the processes in the STB would be:

Input -> Decryption & validation -> Channel Selection -> Digital to Analogue Conversion -> Output

I was wondering if, by fair means or foul, it is possible to intercept the individual channel feed before it is converted from its digital format (MPEG2?) into analogue.

I can't see why NTL would be too concerned as I am not wanting to mess with their security settings, I just want the single channel TV output in non-PAL format
pad is offline   Reply With Quote
Advertisement
Old 18-05-2004, 11:52   #2
bob_builder
Inactive
 
bob_builder's Avatar
 
Join Date: Jun 2003
Location: South-East-Cambridge
Services: ntl digital basepack ntl 1M broadband
Posts: 1,068
bob_builder is a splendid one to beholdbob_builder is a splendid one to beholdbob_builder is a splendid one to beholdbob_builder is a splendid one to beholdbob_builder is a splendid one to beholdbob_builder is a splendid one to beholdbob_builder is a splendid one to beholdbob_builder is a splendid one to beholdbob_builder is a splendid one to behold
Re: Extracting Digital Feed from STB

Quote:
Originally Posted by pad
I was wondering if it is possible to get the digital version of the selected TV channel out of the STB?

My best guess as to the processes in the STB would be:

Input -> Decryption & validation -> Channel Selection -> Digital to Analogue Conversion -> Output
I doubt this is possible. The channels are bundled in Muxes and I guess the process would be more like:

Input -> Mux Selection -> Channel De-Mux -> Decryption -> Digital to Analogue -> Output

However, I would assume that the STB uses a single integrated chip that does all of the above from digital input to analogue output rather than discrete chips for each stage.
bob_builder is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT. The time now is 16:12.


Server: lithium.zmnt.uk
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2026, vBulletin Solutions Inc.
All Posts and Content are © Cable Forum