[Gstreamer-openmax] Issues with GSt Playbin Plugin with Openmax

[gulshan karmani]

Thanks Filipe.

Please find the attached log, if you can provide us some help, that will be
really useful.



On 8/26/08, Felipe Contreras <felipe.contreras at nokia.com> wrote:
>
> Hi Gulshan,
>
> On Tue, 2008-08-26 at 14:35 +0530, ext gulshan karmani wrote:
> > Hi All,
> >
> > We are facing an issue with playbin while playing AVI file.
> >
> > We have tested following gst pipeline using gst-launch application:
> >
> > gst-launch filesrc
> > location=MPEG4SP_MP3_512kbps_25fps_QVGA_WilsonWar.avi ! avidemux
> > name=demux {demux.audio_00 ! queue ! omx_mp3dec ! alsasink }
> > { demux.video_00 ! queue ! omx_mpeg4dec ! xvimagesink }
> >
> > This pipeline works fine. Here we have used GST-OMX component for
> > audio-video decoding, avidemux as avi demuxer and alsasink/xvimagesink
> > for audio/video rendering, respectively.
> >
> > On the same system when we tested the playback using following
> > playbin, it starts playback and displays 2-3 frames after that it
> > stops.
> >
> > gst-launch playbin
> > uri=file://MPEG4SP_MP3_512kbps_25fps_QVGA_WilsonWar.avi
> >
> > When we checked the pipeline it is similar to the one mentioned above
> > with gst-launch. We have observed with playbin that it is buffering
> > initial video frames. We have limited number of video frame buffer and
> > they are getting buffered in playbin which is causing this issue in
> > playback.
> >
> > Can we avoid this buffering, so that it will work like gst-launch
> > application?
> >
> > Or
> >
> > Is this buffering happens because of some thread synchronization?
> >
> > The version of GST components which are used:
> >
> > Gstreamer : 0.10.9
> >
> > Gst plugins base : 0.10.9
> >
> > Gst plugins good : 0.10.4
> >
> > Gst openmax : 0.10.0.4
>
> It depends on the actual pipeline that is created.
>
> Can you do a 'gst-launch-0.10 -v' with playbin and paste the output?
>
> Best regards.
>
> --
> Felipe Contreras
>
>
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