<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1465007492289_2195">Helllo,</div><div id="yui_3_16_0_ym19_1_1465007492289_2195"><br></div><div id="yui_3_16_0_ym19_1_1465007492289_2195">Greetings...</div><div id="yui_3_16_0_ym19_1_1465007492289_2195"><br></div><div id="yui_3_16_0_ym19_1_1465007492289_2195">Being a novice person in WebRTC development area, I am trying to use Gstreamer based DTLS SRTP library for DTLS/SRTP support in WebRTC server. Client is an android based application on mobile. </div><div id="yui_3_16_0_ym19_1_1465007492289_2195">I have followed the README file specified in source code directory in DTLS/SRTP implementation, ie. </div><div id="yui_3_16_0_ym19_1_1465007492289_2195">1) decode pipeline starts first compared encode pipleline</div><div id="yui_3_16_0_ym19_1_1465007492289_2195">2) unique connection-id parameter between DTLS encode/decode pipeline. </div><div id="yui_3_16_0_ym19_1_1465007492289_2195">3) is-client property is set as FALSE since it is DTLS server. </div><div id="yui_3_16_0_ym19_1_1465007492289_2195">4) PEM file being generated internally by Gstreamer DTLS library.</div><div id="yui_3_16_0_ym19_1_1465007492289_2195"><br></div><div id="yui_3_16_0_ym19_1_1465007492289_2195">With the above settings, I do observed SSL_do_handshake returns zero(SYSCALL_ERROR), instead of one. </div><div id="yui_3_16_0_ym19_1_1465007492289_2195" dir="ltr">Did anyone have seen this error in WebRTC server implementation ?</div><div id="yui_3_16_0_ym19_1_1465007492289_2195" dir="ltr">Do I need any more settings in Gstreamer based DTLS/SRTP application for WebRTC server product?</div><div id="yui_3_16_0_ym19_1_1465007492289_2195">Please do share any valid input to overcome this error. </div><div id="yui_3_16_0_ym19_1_1465007492289_2195">Thank you.</div><div id="yui_3_16_0_ym19_1_1465007492289_2195"><br></div><div id="yui_3_16_0_ym19_1_1465007492289_2195">Regards</div><div id="yui_3_16_0_ym19_1_1465007492289_2195">Venkatesh</div><div id="yui_3_16_0_ym19_1_1465007492289_2195"><br></div></div></body></html>