[Live-devel] PES packet sizes

Julian Lamberty julian.lamberty at mytum.de
Tue Jun 19 07:13:54 PDT 2007


Hi Christian ;)
> I am having a few problems while parsing PES stripped from DVB-T 
> MPEG-TS to the MPEGDemux Class.
>
> PES coming from DVB-T are indeed very peculiar. First of all, they can 
> be very big. Some channels had PESs up to 150KB... so first question: 
> is this correct? Can PES really be unbounded?
Yes, PES packets can be arbitrarily long in TSs.
> Secondly , since our aim is to stream the ES... how can I strip the ES 
> from PES stream?
Just strip of the PES headers, after the header a PES packet just 
contains concatenated Bytes from an ES.

See you tomorrow!
Julian

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