[Bug 732266] vaapidecode: h264: add support for decoding SVC base layers only

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Fri Aug 25 03:30:40 UTC 2017


https://bugzilla.gnome.org/show_bug.cgi?id=732266

--- Comment #48 from sreerenj <bsreerenj at gmail.com> ---

> 
> > > > Here the non-base view having field macroblocks.
> > > > If the slice heder in base view still reference to the non-base view nals
> > > > (subset-sps or pps) , there could be two possible reasons:
> > > > 
> > > > 1: nalparser override the sps with subset sps since both have the same id.
> > > > Or
> > > > 2: stream is wrongly encoded
> > > 
> > > Yes, (1.) is true, forgot to mention it.
> > Then the ideal fix should go into h264parse I believe :)
> 
> This boils down to what you said in comment #39, right?

Yes. But would be great if you can file a separate bug explaining the reason
for required changes in codecparser. Patch to fix this would be nice too :)

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