[linux-dvb] Crystal Palace - only some channels

Gavin Hamill gdh at acentral.co.uk
Tue Feb 15 15:00:30 CET 2005

On Tuesday 15 February 2005 13:52, Linux TV wrote:
> Hi y'all.
> Can anyone explain why some channels in a multiplex work while others
> don't? For instance :

> I can get 701, 702, BBC FOUR, but not all the rest.

The rest are audio-only so I suspect that's the cause :)

(Hint: BBC PARLIAMENT's video is 'hidden' as a quarter-screen image in another 
video PID along with the 2 screens for News24 interactive...)

> Also, it doesn't seem to be a factor of signal strength, snr etc as to
> which channels mplayer will display.  for instance :  looking at the below,
> I can watch 'Sky Travel' but not 'CHANNEL4' or 'ITV 1'

Both of those are carried on a QAM64 / FEC2_3 mux - maybe you need to specify 
those when tuning, if you're not doing so already?


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