mpegtsmux, high overhead for a small aac bitrate

[Sebastian Dröge]

On Mi, 2016-05-18 at 20:09 +0200, Vincent Génieux wrote:
> Le 18/05/2016 14:26, Sebastian Dröge a écrit :
> > 
> > Can you file a bug about this at
> >   https://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer
> > ?
> > 
> > The problem is most likely that we don't combine multiple AAC
> > packets
> > into a single PES packet, and thus have a lot of overhead for each
> > of
> > them. ffmpeg does this for audio at least if I remember the muxer
> > code
> > correctly.
> https://bugzilla.gnome.org/show_bug.cgi?id=766618
> 
> I am going to work on a patch, do you have any advice for resolving
> this issue ?

I would recommend looking at the ffmpeg MPEG-TS muxer and trying to map
their heuristics when to merge multiple ES packets into one PES packet
with our muxer.

-- 
Sebastian Dröge, Centricular Ltd · http://www.centricular.com

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