[Bug 705024] aacparse: does not propagate downstream sample rate restriction upstream

Tue Dec 3 08:10:20 PST 2013

https://bugzilla.gnome.org/show_bug.cgi?id=705024
  GStreamer | gst-plugins-good | git

Wim Taymans <wim.taymans> changed:

           What    |Removed                     |Added
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                 CC|                            |wim.taymans at gmail.com

--- Comment #6 from Wim Taymans <wim.taymans at gmail.com> 2013-12-03 16:10:14 UTC ---
> 
> 
> The problem here is that if downstream has rate=44100 as a constraint we would
> need to pass that upstream. However we can't pass that constraint upstream
> because unparsed AAC streams might not have the rate on the caps.

In this case, the template caps add the exact property that is also being
constrained (rate=(int){ 8000, 11025, 12000, 16000, 22050, 24000, ...). If this
is the case, the contraint should be applied to those added properties. Not
sure how to express that...

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