[Bug 734424] videorate produces bogus output when framerate=0/1

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=734424
  GStreamer | gst-plugins-base | 1.4.0

--- Comment #24 from Thibault Saunier <tsaunier at gnome.org> 2014-12-14 15:24:51 UTC ---
(In reply to comment #21)
> Just to be clear, what I think should happen is:
> 
>  1) if downstream forces a particular framerate, we should use that
> 
>  2) if upstream caps contain a non-0/1 framerate, we should use that and pass
> it on downstream (if possible; otherwise fixate_to_nearest)
> 
>  3) if upstream framerate is 0/1 and downstream doesn't force a particular
> framerate, we try to guess based on buffer intervals and use that as output
> framerate

That is precisely what that patch does.

>  4) What does videorate do if upstream framerate=0/1 and downstream rate=0/1 ?
> passthrough?

downstream forces 0/1 so we will do variable framerate.

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