[vdr] FF card A/V sync suggestion

[C.Y.M]

> Recordings are pure PES packet sequences of video and audio PES packets.
> PCR is not recorded. On playback, the PES packets are forwarded to the
> DVB driver without further modification. IMHO the playback sync only
> uses the PTS of the PES packets, however thats just guessing.
> 

If PCR is ignored that violates spec.  If frames are missing, I would consider
that a pretty huge bug.

> I'm not sure if the PES repacker does anything on recording or if PCR is
> used only on live. There are not much German channels with PCR on Astra
> anyway.
> 
> (look for VPID with nnn+nnn form in channels.conf)
> 


Best Regards.