Hi,
I have been successfully decoding a flac audio file being streamed to an arm 9 processor, OMAPL-138 @ 372MHz, running openembedded Linux. This is using the latest release of OE. When I look at the CPU load it cycles, it is not steady. It can go as low as 0% right up to 99% CPU load. I would have expected the load to maintain a steady percentage. Can anyone offer me some advice? If not to stop this varying load, then what changes can I make to improve the efficiency of the pipeline? I have tried using queue, but that makes no difference. My pipeline is as follows: gst-launch souphttpsrc location=http://<ip address>/<path to flac file> ! decodbin ! alsasink Thanks in advance, Stuart |
On 10.08.2010 09:46, stuart68 wrote:
> Hi, > > I have been successfully decoding a flac audio file being streamed to an arm > 9 processor, OMAPL-138 @ 372MHz, running openembedded Linux. This is using > the latest release of OE. > > When I look at the CPU load it cycles, it is not steady. It can go as low as > 0% right up to 99% CPU load. > > I would have expected the load to maintain a steady percentage. > > Can anyone offer me some advice? If not to stop this varying load, then what > changes can I make to improve the efficiency of the pipeline? > > I have tried using queue, but that makes no difference. > > My pipeline is as follows: > > gst-launch souphttpsrc location=http://<ip address>/<path to flac file> ! > decodbin ! alsasink > > Thanks in advance, > Stuart > > Stefan ------------------------------------------------------------------------------ Sell apps to millions through the Intel(R) Atom(Tm) Developer Program Be part of this innovative community and reach millions of netbook users worldwide. Take advantage of special opportunities to increase revenue and speed time-to-market. Join now, and jumpstart your future. http://p.sf.net/sfu/intel-atom-d2d _______________________________________________ gstreamer-devel mailing list [hidden email] https://lists.sourceforge.net/lists/listinfo/gstreamer-devel |
On 25 August 2010 23:42, Stefan Kost <[hidden email]> wrote: On 10.08.2010 09:46, stuart68 wrote: CPU frequency is set to 372MHz with USERSPACE set. Stuart ------------------------------------------------------------------------------ Sell apps to millions through the Intel(R) Atom(Tm) Developer Program Be part of this innovative community and reach millions of netbook users worldwide. Take advantage of special opportunities to increase revenue and speed time-to-market. Join now, and jumpstart your future. http://p.sf.net/sfu/intel-atom-d2d _______________________________________________ gstreamer-devel mailing list [hidden email] https://lists.sourceforge.net/lists/listinfo/gstreamer-devel |
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