[dvblast-devel] Lip sync error

[Jakub Paweł Głazik]

2010/2/24 Marian Ďurkovič <md at bts.sk>:
> On Tue, 23 Feb 2010 17:43:19 +0100, Jaroslav Klaus wrote
>> What do you think about solution to buffer video packets until audio
>> PTS will be close to PTS of video packets and send them together? I
>> don't know if there are some meta-infomation packets in mpeg-ts that
>> would be broken by this packet disorder. What's the chance this would
>> work? Thanks
>
> I don't think this is the optimal way to go. Transport streams from DVB sources
> are typically created in professional environment and are supposed to work fine
> with standards-compliant STBs.
>
> Instead I'd suggest to investigate further - does the problem happen with other
> DVB sources, other STBs etc? For the affected source, could you please capture
> TCPdump output for at least two seconds on some Unix machine and check for
> irregularities (gaps) in timestamps?
>
> With kind regards,

Any luck with fixing the problem?

I also have lip sync errors after switching from vlc to dvblast on my
streaming servers. The STB is a Zyxel STB1001H.

Most of the time the sync issue disappears after 2-3 seconds, but not
all the time.



-- 
.: Jakub Paweł Głazik,
.: email & jabber: zytek<at>nuxi.pl