[Bug 709111] matroskamux does not update header when sink pads dynamically added/removed

GStreamer (bugzilla.gnome.org) bugzilla at gnome.org
Mon Sep 30 09:21:02 PDT 2013


https://bugzilla.gnome.org/show_bug.cgi?id=709111
  GStreamer | gst-plugins-good | 1.2.0

--- Comment #6 from Robert Krakora <rob.krakora at messagenetsystems.com> 2013-09-30 16:20:57 UTC ---
(In reply to comment #5)
> (In reply to comment #2)
> > I'm not sure the format really supports adding/removing streams "in the
> > middle". I think it should error out or return NULL if new pads are requested
> > after streaming has started.
> 
> I could see this if one was putting content to a file...however, if one is
> streaming data over an Ethernet connection then it seems that the capability of
> "on-the-fly" pad request and subsequent header updates to reflect change in
> available tracks would be a necessity.

If streamable=false then don't allow "on-the-fly" request pads and if
streamable=true then allow them with header updates.

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