[Bug 738416] decodebin: Don't plug multiple parsers one after another

GStreamer (bugzilla.gnome.org) bugzilla at gnome.org
Sun Oct 26 09:21:20 PDT 2014


https://bugzilla.gnome.org/show_bug.cgi?id=738416
  GStreamer | gst-plugins-base | git

--- Comment #20 from sreerenj <bsreerenj at gmail.com> 2014-10-26 16:21:17 UTC ---
(In reply to comment #18)
> It requires second element after parser to do additional processing (i.e.
> additional timestamp correction, tag extraction from stream, etc). Unless
> something has changed in the meanwhile the only way to have such element added
> to pipeline automatically before decoder is to give it "Parser" classification
> and your patch has disabled that. 
> 
> The second parser requires parsed output so it is always plugged in after the
> "real" parser. Even though it is not a packetizer, it still parses the output
> so I don't think the classification is wrong.

So you have an element which has the same src_caps and sink_caps of upstream
parser element(lets say h264parser for eg). isn't it? Or is it a general
Element irrespective of the codec used?

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