[Bug 797302] rtpulpfec causes h264 artifacts with FEC overhead > 0 and netsim = 0

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Tue Oct 23 14:47:59 UTC 2018


https://bugzilla.gnome.org/show_bug.cgi?id=797302

--- Comment #5 from Mathieu Duponchelle <mduponchelle1 at gmail.com> ---
(In reply to alexagv from comment #3)
> Thanks Mathieu, it seems to be working fine in 1.15
> However I dont see much effect when using the GST_BUFFER_FLAG_NON_DROPPABLE
> flag on i-frames and specify the percentage-important. Does anyone really
> know how that algorithm works? 

It is probably a bit hard to see the result reliably when using netsim and
dropping random buffers. I guess a better test would be to drop only keyframes,
and use 100 for percentage-important , and 0 for percentage.

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