[vdr] FF card A/V sync suggestion
syphir at syphir.sytes.net
Mon Oct 23 16:53:22 CEST 2006
> 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
> (look for VPID with nnn+nnn form in channels.conf)
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