Re: Dynamic PIDs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Klaus Schmidinger wrote:
> On 24.11.2009 19:22, Anssi Hannula wrote:
>> Klaus Schmidinger wrote:
>>> On 24.11.2009 18:28, Jouni Karvo wrote:
>>>> Jouni Karvo kirjoitti:
>>>>> Rolf Ahrenberg kirjoitti:
>>>>>   
>>>>>> On Mon, 23 Nov 2009, Jouni Karvo wrote:
>>>>>>
>>>>>>     
>>>>>>> is there somewhere a patch that would remove the break when the
>>>>>>> broadcaster uses "dynamic pids" (such as YLE).  Now, when a programme
>>>>>>> starts at YLE, they change the Audio PID number, leading to VDR
>>>>>>> re-tuning or something, that leads to a 1-2s break in the show. There is
>>>>>>> no change in frequency, so I don't see any reason why there is such a
>>>>>>> break.
>>>>>>>       
>>>>>> As a quick fix just disable the pid updates ("Channel update: no/names
>>>>>> only"). Yle is always using the same pid numbers although they're
>>>>>> switching them on and off, so you can easily fix these numbers in your
>>>>>> channel.conf.
>>>>>>     
>>>>>   
>>>> Tried this, but it seems it loses the subtitling PIDs.  Is there a way
>>>> to get both - subtitling and non-breaking TV viewing?
>>> It might be interesting to learn why they do this "PID cycling"
>>> in the first place. Have you ever tried contacting them and asking
>>> why they do such a stupid thing?
>> Different programmes have a different number of languages, so the number
>> of active pids changes. Isn't that correct behaviour?
> 
> Sure, but why "cycle" them through various values, and not use the same
> ones for the same languages?

As far as I can see they keep them the same, and VDR retunes just
because the number of tracks changes.

> As long as the PID switch takes place outside a show, that's of course ok.
> Switching them *inside* a show is IMHO not a good idea.

The change of active PIDs takes place when a show begins, causing 1-2s
of stream to go missing due to the retune as Jouni described in the
initial post.

-- 
Anssi Hannula

_______________________________________________
vdr mailing list
vdr@xxxxxxxxxxx
http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr

[Index of Archives]     [Linux Media]     [Asterisk]     [DCCP]     [Netdev]     [Xorg]     [Util Linux NG]     [Xfree86]     [Big List of Linux Books]     [Fedora Users]     [Fedora Women]     [ALSA Devel]     [Linux USB]

  Powered by Linux