<div dir="ltr"><div><div><div>Hello,<br><br></div>I think your audioconvert is the main culprit, either you find a way to not use it or optimize audioconvert.<br><br></div>Best<br></div>Kapil<br></div><div class="gmail_extra">
<br><br><div class="gmail_quote">On Fri, Jun 27, 2014 at 4:31 PM, srd srdsrd <span dir="ltr"><<a href="mailto:pirpi.12345@gmail.com" target="_blank">pirpi.12345@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr"><div style="font-family:arial,sans-serif;font-size:13px">I have wolfson pi with raspberry pi. I am able to stream audio over network with gstreamer library.</div><div style="font-family:arial,sans-serif;font-size:13px">

But problem is the CPU usage. It is taking almost 90% cpu usage. </div><div style="font-family:arial,sans-serif;font-size:13px"><br></div><div style="font-family:arial,sans-serif;font-size:13px">I am using following pipeline for this...<br>

</div><div style="font-family:arial,sans-serif;font-size:13px"><br></div><div style="font-family:arial,sans-serif;font-size:13px">AUDIO SERVER</div><div style="font-family:arial,sans-serif;font-size:13px"><br></div><div style="font-family:arial,sans-serif;font-size:13px">

gst-launch alsasrc !  audioconvert ! audio/x-raw-int,channels=1,depth=16,width=16, rate=44100 ! rtpL16pay  ! udpsink host=127.0.0.1 port=5000<br></div><div style="font-family:arial,sans-serif;font-size:13px"><br></div><div style="font-family:arial,sans-serif;font-size:13px">

AUDIO CLIENT</div><div style="font-family:arial,sans-serif;font-size:13px"><br></div><div style="font-family:arial,sans-serif;font-size:13px">gst-launch udpsrc port=5000 caps="application/x-rtp, media=(string)audio, clock-rate=(int)44100, width=(int)16, height=(int)16, encoding-name=(string)L16, encoding-params=(string)1, channels=(int)1, channel-position=(int)1, payload=(int)96" ! gstrtpjitterbuffer do-lost=true ! rtpL16depay ! audioconvert ! alsasink sync=false</div>

<div style="font-family:arial,sans-serif;font-size:13px"><br></div><div style="font-family:arial,sans-serif;font-size:13px">Please let me know how to reduce CPU usage with this.</div><div style="font-family:arial,sans-serif;font-size:13px">

<br></div><div style="font-family:arial,sans-serif;font-size:13px">Thanks </div><div style="font-family:arial,sans-serif;font-size:13px">pirpi</div></div>
<br>_______________________________________________<br>
gstreamer-embedded mailing list<br>
<a href="mailto:gstreamer-embedded@lists.freedesktop.org">gstreamer-embedded@lists.freedesktop.org</a><br>
<a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-embedded" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-embedded</a><br>
<br></blockquote></div><br><br clear="all"><br>-- <br><a href="http://www.linkedin.com/in/kapilagrawal" target="_blank">http://www.linkedin.com/in/kapilagrawal</a><br><a href="http://www.mediamagictechnologies.com" target="_blank">www.mediamagictechnologies.com</a> <br>
(Consultancy - Multimedia, Gstreamer, ffmpeg, Streaming for platforms- linux, windows, TI, android)<br><br>
</div>