[Gstreamer-openmax] Fwd: Regarding GStreamer-OpenMax Layer
Felipe Contreras
felipe.contreras at nokia.com
Tue Dec 9 07:39:49 PST 2008
On Tue, 2008-12-09 at 20:36 +0530, ext sriram murthy wrote:
>
> >> > Thanks for your gst-launch-0.10 suggestion. Now
> i am able to
> >> > render
> >> > my sink component also with this tool, and able to play
> audio from my
> >> > sound
> >> > card.
> >> >
> >> > I have few questions here.
> >> >
> >> > 1. Why same sink component i am unable to load from Totem
> Player
> >> > application
> >> > ?
> >> > Is it because of application or gst_openmax layer.
> >>
> >> Totem works fine with omx elements too.
> >
> > Sorry for repeatedly asking the same question. But
> still i am not able
> > to understand why totem and Playbin (i am
> > providingPULGIN_PATH) tools are not loading my sink
> element. Because
> > same thing is happening from gst-launch-0.10
> > tool , why not from other two ?
> > If you any idea please reply ....
>
>
> Sorry I didn't answer properly last time. It's hard to tell
> why Totem
> isn't working, that's why gst-launch-0.10 is useful so you can
> try
> step by step to reproduce the same pipeline that Totem is
> using.
>
> If I understand correctly you have this issue with totem and
> playbin
> in gst-launch-0.10, but when you manually specify the pipeline
> then it
> works, right?
>
> Exactly the same.
>
>
>
> One reason could be that the priority of the sink is very low
> by
> default, so it's not automatically used by playbin. You can
> check the
> priority with gst-inspect-0.10, if it's too low you will need
> to
> modify gstomx.c. The priority is low by default because sinks
> are not
> well tested, you could say they are in "experimental" state.
>
>
> Earlier I checked Sink element with different priority levels
> ( GST_RANK_PRIMARY) in gst_omx.c.
> But same status . Any way thank for your feedback.
>
> I will work on this with totem & playbin. if i got any solution let
> you know also.
> mean while if you have any suggestion please provide for me also.
You can do:
export GST_DEBUG=GST_ELEMENT_FACTORY:3
To find out what exactly is playbin doing, so you can try different
pipelines trying to reproduce the issue.
You can also paste the output here if you need help.
--
Felipe Contreras
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