[gst-devel] Video Rendering not proper on embedded linux

[Edward Hervey]

On Mon, 2009-03-16 at 14:38 +0530, Arun Patole wrote:
> Many Thanks Edward!!
> 
> Yes, cpu usage is very high(95+%) when I start media player.  It even
> touched 99% and it could be the reason.  Any workaround for this not
> to happen??

  Yes, profile your application/pipeline, figure out what's taking
cpu... and figure out how to reduce that.
  You might also want to consider using hardware-accelerated decoders
(if any are available for you system).

    Edward

> 
> -Arun
> 
> On Mon, Mar 16, 2009 at 2:07 PM, Edward Hervey <bilboed at gmail.com>
> wrote:
>         On Mon, 2009-03-16 at 13:38 +0530, Arun Patole wrote:
>         > Hi,
>         >
>         > I have built and installed gstreamer0.10, base-plugin, good,
>         ugly, bad
>         > plugins, and ffmpeg plugin on ebmedded linux.
>         >
>         > I have a phonon application which uses gstreamer as a back
>         end.
>         >
>         > When I try to play video(.avi, .wmv, etc) using my
>         application, video
>         > is not getting rendered properly. It shows it like static
>         pictures
>         > getting changed and not like actual video.
>         
>         
>          Looks like QoS is kicking in. Check you cpu usage, if it gets
>         too
>         high, gstreamer's Quality-of-Service system will kick in in
>         order to
>         make sure you can at least see 'some' synchronized frames with
>         audio (as
>         opposed to everything getting out of sync).
>         
>          If you want to confirm that that is the case, you could
>         disable QoS in
>         the videosinks (qos=False).
>         
>            Edward
>         
>         >
>         > Could this be a problem with gstreamer/plugins?? Any
>         pointers would be
>         > a great help.
>         >
>         > Thanks in advance.
>         > ~ArunP
>         >
>         >
>         >
>         
>         >
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