[mythtv-users] BBC Radio 7 stuttering

[Rob Willett]

Does anyone have BBC Radio 7 working in live tv mode?

Whilst mark's option of using mplayer sounds OK it would be nice to be able to
listen to BBC Radio 7 as it's transmitted.

Rob.

Quoting Mark <mark_kendall at btinternet.com>:

>  > 90% of the reason to get a Myth installation was to record old BBC comedy
> radio
> > shows being transmitted on BBC Radio 7 on DVB.
> >
> > The problem now is that the audio is stuttering on BBC Radio 7. BBC Radio
> 1 - 4
> > all work fine. They have the correct audio pid and another video pid from
> > channel 5 if my recollection is correct. No problem's on audio at all.
> >
> > I've done the same with Radio 7 and the sound just stutters and hangs,
> free's up
> > and then hangs again every second or so. All the other radio stations
> sound OK.
> 
> I've had the same problem from day one of my installation. Radio 1-4 are
> fine, most other radio channels have the stuttering audio problem.
> 
> I'm certainly no expert, but I think it's down to differences in audio
> bitrate.
> 
> I use the 'bid-up tv' video pid for radios 1-4. I think the audio bitrate on
> bid-up tv is the same as the bitrate for the radio channels - hence there
> are no sync issues. The other radio channels (from memory) have lower
> bitrates and no video channel on the same multiplex with the same audio
> bitrate. Myth tries to sync the audio and fails.
> 
> My workaround, when needed, is to play the recorded program with mplayer -
> for some reason it is still happy. Xine fails as well.
> 
> I also remember someone saying that they had patched the source to simply
> throw away all video information for radio stations/channels - but I've no
> idea how it was done.
> 
> HTH
> 
> Mark
> 
> 
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