<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px"><div id="yui_3_16_0_ym19_1_1505406014458_19925">Hi Shrikant,</div><div id="yui_3_16_0_ym19_1_1505406014458_19901"><br></div><div id="yui_3_16_0_ym19_1_1505406014458_19902">If the problem was not solved yet, you can always used a centralized AEC/NR like PBXMate.</div><div id="yui_3_16_0_ym19_1_1505406014458_19937"><br></div><div id="yui_3_16_0_ym19_1_1505406014458_19942"><br></div><div id="yui_3_16_0_ym19_1_1505406014458_19821"><span></span></div><div class="qtdSeparateBR" id="yui_3_16_0_ym19_1_1505406014458_19853"><br><br></div><div class="yahoo_quoted" id="yui_3_16_0_ym19_1_1505406014458_19826" style="display: block;"> <div style="font-family: Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 13px;" id="yui_3_16_0_ym19_1_1505406014458_19825"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1505406014458_19824"> <div dir="ltr" id="yui_3_16_0_ym19_1_1505406014458_19823"> <font id="yui_3_16_0_ym19_1_1505406014458_19822" size="2" face="Arial"> <hr size="1"> <b><span style="font-weight:bold;">From:</span></b> Shrikant Lahase <shrikant@neotechindia.com><br> <b><span style="font-weight: bold;">To:</span></b> gstreamer-devel@lists.freedesktop.org <br> <b><span style="font-weight: bold;">Sent:</span></b> Wednesday, September 13, 2017 8:17 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> Gstreamer echo canceller udpsrc and udpsink<br> </font> </div> <div class="y_msg_container" id="yui_3_16_0_ym19_1_1505406014458_19944"><br><div id="yiv4045605740"><div dir="ltr" id="yui_3_16_0_ym19_1_1505406014458_19947">Hi<div><br></div><div>I need to implement echo canceller in my audio application.</div><div>I am sending audio alsasrc to remote mobile android app from my hardware.</div><div>The command is as follows:</div><div><br></div><div>Sending and receive combined in single command:</div><div><br></div><div id="yui_3_16_0_ym19_1_1505406014458_19946">"<span style="color:rgb(0,0,0);font-size:14px;white-space:pre-wrap;" id="yui_3_16_0_ym19_1_1505406014458_19945">gst-launch-1.0 -v alsasrc ! audioresample ! audioconvert ! audio/x-raw, format=S16LE, layout=interleaved, rate=8000, channels=2, endianness=4321, width=16, depth=16, signed=true ! udpsink host=$1 port=5001 & gst-launch-1.0 -v --gst-debug-level=4 udpsrc port=5003 ! audio/x-raw, layout=interleaved, rate=8000, format=S16LE, channels=2, endianness=4321, width=16, depth=16, signed=true ! audioconvert ! autoaudiosink</span>"</div><div><br></div><div><br></div><div>But right now I am doing push to talk to avoid echo and noise on the hardware side.</div><div id="yui_3_16_0_ym19_1_1505406014458_19965"><br></div><div id="yui_3_16_0_ym19_1_1505406014458_19964">Please tell me how to implement AEC in GStreamer.....</div><div><br></div><div id="yui_3_16_0_ym19_1_1505406014458_19948"><br></div><div id="yui_3_16_0_ym19_1_1505406014458_19949">Thanks,</div><div id="yui_3_16_0_ym19_1_1505406014458_19950">Shrikant</div></div></div>_______________________________________________<br>gstreamer-devel mailing list<br><a ymailto="mailto:gstreamer-devel@lists.freedesktop.org" href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a><br><a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank" id="yui_3_16_0_ym19_1_1505406014458_19966">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br><br><br></div> </div> </div> </div></div></body></html>