How to reduce cpu usage

[Stefan Sauer]

On 10/13/2011 11:49 AM, Victor Manuel Jáquez Leal wrote:
> On Thu, Oct 13, 2011 at 11:14 AM, Saravanan Vijayaperumal
> <Saravanan.Vijayaperumal at lnties.com> wrote:
>> gst-launch-0.10 -v rtspsrc location=rtsp://192.168.174.66:8554/mp3AudioTest
>> ! rtpmpadepay ! mad ! audioconvert ! alsasink &
>>
>> But my CPU usage time is very high. Please suggest, how do i reduce the cpu
>> usage? How do i optimize the gstreamer?
> mad and audioconvert are very cpu intensive elements.
Exactly thats the issue. You can try this one:
https://github.com/lazka/gst-mpg123

Stefan

> You would need to develop/use a mp3 decoder that use the dsp in the
> omap3, or develop/use a mp3 decoder that make use of the neon
> instructions instead of the generic ones, and finally get  rid of the
> audioconvert, delivering the raw audio as is consumed by alsa.
>
> Either case you'd need to develop it, or buy it, because i'm not aware
> of open source version of those elements.
>
> cheers,
>
> vmjl
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