[linux-dvb] Problem with concurrent recording of ANALOG and DVB-T on saa7134 Based card

Nico Sabbi Nicola.Sabbi at poste.it
Sun Jan 6 21:26:14 CET 2008


Il Sunday 06 January 2008 18:18:46 hermann pitton ha scritto:
> Am Sonntag, den 06.01.2008, 16:18 +0100 schrieb Eddi De Pieri:
> > Hi,
> >
> > I've a FlyDVB TRio, and I've found a problem with viewing or
> > recording of Analog stream while recording a DVB-T stream on my
> > Debian Etch system with driver included in packaged kernel.
> >
> > The issue is that analog stream is with poor quality and
> > distorced colors. It seems that some data sent by dvb-t part of
> > driver affect the analog one.
> >
> > Please can other owner of this card and/or other lifeview Hybrid
> > cards to test recording?
> >
> > The test can be due using 2 session of mencoder.
> >
> > Regards
> >
> > Eddi
>
> Hi Eddi,
>
> since you don't mention it,
>
> it is very important to use packed formats and not the default
> planar format when doing analog at once with DVB-T!
>
> Otherwise you get memory or even file corruption.
> According to Hartmut it is due to a limitation of the dma engines.
>
> Other testers please take care.
>
> Cheers,
> Hermann
>

known good formats are yuy2 and i420



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