<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div dir="ltr">Finally I found the issue. </div><div dir="ltr">Library responsible for AES algorithms was missed in the build. So I added it and dtls was successfully connected </div><div dir="ltr"><br><blockquote type="cite">On 31 Dec 2020, at 16:29, Soebirk, Thorsten <Thorsten.Sobirk@itelligence.dk> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <meta name="Generator" content="Microsoft Word 15 (filtered medium)"> <style></style> <div class="WordSection1"> <p class="MsoNormal"><a name="_MailEndCompose"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Could this be a lead? https://stackoverflow.com/a/59372624/2731792<o:p></o:p></span></a></p> <p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p> <p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">/ Thorsten <o:p></o:p></span></p> <p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p> <p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> gstreamer-devel [mailto:gstreamer-devel-bounces@lists.freedesktop.org] <b>On Behalf Of </b>Vladimir Tyutin<br> <b>Sent:</b> 30. december 2020 19:47<br> <b>To:</b> Discussion of the development of and with GStreamer <gstreamer-devel@lists.freedesktop.org><br> <b>Subject:</b> Re: WebRTC connection failed due to DTLS error<o:p></o:p></span></p> <p class="MsoNormal"><o:p> </o:p></p> <table class="MsoNormalTable" border="0" cellspacing="3" cellpadding="0"> <tbody> <tr style="height:17.2pt"> <td style="padding:.75pt .75pt .75pt .75pt;height:17.2pt"> <p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;line-height:12.0pt;background:#FFEB9C"> <b><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#9C6500">EXTERNAL MAIL: </span></b><span style="font-size:10.0pt;font-family:"Arial",sans-serif"><o:p></o:p></span></p> </td> </tr> </tbody> </table> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif"><o:p> </o:p></span></p> <div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">Hi Everyone,<o:p></o:p></span></p> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">I'm still trying to solve this webrtc issue in gstreamer version 1.18.2.<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">Please assist me with it. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">Digging inside the logs I found that it seems to be DTLS issue. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">I see in the log (see below) that DTLSTransport state is 0x3 (CONNECTING) for both streams. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">Then I see errors for OpenSSL and state of dtlstransport becomes 0x2 (FAILED).<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">After that webrtc reports peer connection state is failed and it's over. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">Please review the log below and suggest what is wrong and how to get it solved. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif"><o:p> </o:p></span></p> </div> <div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">0:02:12.965308316 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1184:_collate_peer_connection_states:<webrtc> returning connecting<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">0:02:12.997038674 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1073:_collate_peer_connection_states:<webrtc> transceiver 0x1504f28 DTLS state: 0x3<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">0:02:12.997216080 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1086:_collate_peer_connection_states:<webrtc> transceiver 0x1504f28 ICE state: 0x2<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">0:02:12.997319324 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1073:_collate_peer_connection_states:<webrtc> transceiver 0x173a800 DTLS state: 0x3<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">0:02:12.997408028 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1086:_collate_peer_connection_states:<webrtc> transceiver 0x173a800 ICE state: 0x2<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">0:02:12.997488898 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1131:_collate_peer_connection_states:<webrtc> ICE connection state: 0x4. DTLS connection state: 0x8<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">0:02:12.997562935 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1184:_collate_peer_connection_states:<webrtc> returning connecting<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">0:02:13.003649538 1078 0x17cfa00 ERROR dtlsconnection gst-plugins-bad-1.18.2/ext/dtls/gstdtlsconnection.c:985:handle_error:<GstDtlsConnection@0x191a990> Fatal SSL error<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">0:02:13.003971145 1078 0x17cfa00 ERROR dtlsconnection gst-plugins-bad-1.18.2/ext/dtls/gstdtlsconnection.c:968:ssl_err_cb:<GstDtlsConnection@0x191a990> ssl error: 2948545816:error:14102410:lib(20):func(258):reason(1040):NA:0:SSL alert number 40<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">0:02:13.004335832 1078 0x17cfa00 ERROR dtlsdec gst-plugins-bad-1.18.2/ext/dtls/gstdtlsdec.c:502:process_buffer:<dtlsdec0> Error processing buffer: Fatal SSL error<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">0:02:13.004443659 1078 0x17cfa00 WARN dtlsdec gst-plugins-bad-1.18.2/ext/dtls/gstdtlsdec.c:503:process_buffer:<dtlsdec0> error: Fatal SSL error<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">0:02:13.004804096 1078 0x17cfa00 ERROR dtlsdec gst-plugins-bad-1.18.2/ext/dtls/gstdtlsdec.c:618:sink_chain:<dtlsdec0> Failed to process buffer: error<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">0:02:13.005068414 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1073:_collate_peer_connection_states:<webrtc> transceiver 0x1504f28 DTLS state: 0x2<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">0:02:13.005202156 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1086:_collate_peer_connection_states:<webrtc> transceiver 0x1504f28 ICE state: 0x2<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">0:02:13.005472765 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1073:_collate_peer_connection_states:<webrtc> transceiver 0x173a800 DTLS state: 0x3<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">0:02:13.005710127 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1086:_collate_peer_connection_states:<webrtc> transceiver 0x173a800 ICE state: 0x2<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">0:02:13.005908323 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1131:_collate_peer_connection_states:<webrtc> ICE connection state: 0x4. DTLS connection state: 0xc<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">0:02:13.006157434 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1145:_collate_peer_connection_states:<webrtc> returning failed<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">0:02:13.006358797 1078 0x1510fb0 INFO webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1295:_update_peer_connection_state_task:<webrtc> Peer connection state change from connecting(1) to failed(4)<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">[CAMERA_DEBUG] Peer connection state: failed<o:p></o:p></span></p> </div> </div> </div> </div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif"><o:p> </o:p></span></p> <div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">On Tue, Dec 29, 2020 at 8:29 PM Vladimir Tyutin <<a href="mailto:vladimir.tyutin@gmail.com">vladimir.tyutin@gmail.com</a>> wrote:<o:p></o:p></span></p> </div> <blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm"> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">When I set log level 7 my app can’t even successfully start it’s crashed in some time even before I start webrtc. <o:p></o:p></span></p> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">It’s too much for arm processor. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">As for client version. I’m not sure. I use google webrtc frameworks for Android and iOS. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">And web JS app I run in Chrome (not sure how to match Chrome version to webrtc version):<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#70787F">Version 87.0.4280.88 (Official Build) (x86_64)</span><span style="font-size:10.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p> </div> <div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif"><br> <br> <o:p></o:p></span></p> <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt"> <div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif">On 29 Dec 2020, at 20:05, Anton Pryima <<a href="mailto:zingfrid@gmail.com" target="_blank">zingfrid@gmail.com</a>> wrote:<o:p></o:p></span></p> </div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif"><o:p> </o:p></span></p> <div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">BTW, Vladimir, what gstreamer version do you have at your cleints end?<o:p></o:p></span></p> </div> <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Calibri",sans-serif"><o:p> </o:p></span></p> <div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">On Tue, Dec 29, 2020, 18:14 Vladimir Tyutin <<a href="mailto:vladimir.tyutin@gmail.com" target="_blank">vladimir.tyutin@gmail.com</a>> wrote:<o:p></o:p></span></p> </div> <blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm"> <div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">I could not collect log with GST_DEBUG=7 because it's too much for my camera device. <o:p></o:p></span></p> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">So I collected logs for these plugins:<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">export GST_DEBUG=2,webrtc*:7,*rtp*:7,*dtls*:7<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Log started from moment I ask webrtc to create SDP offer. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Please give me any idea what might be wrong and how to solve it. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Thanks,<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Vladimir<o:p></o:p></span></p> </div> </div> </div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> <div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">On Tue, Dec 29, 2020 at 4:06 PM Vladimir Tyutin <<a href="mailto:vladimir.tyutin@gmail.com" target="_blank">vladimir.tyutin@gmail.com</a>> wrote:<o:p></o:p></span></p> </div> <blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm"> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">I can collect it from the moment when webrtc offer is generating. <o:p></o:p></span></p> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">My architecture is:<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">1. Remote client (iOS, Android, Web) send MQTT request to camera device to generate SDP offer<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">2. Offer is generating on camera and sent to client. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">3. Client responds with SDP answer and webrtc session starts<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">I can collect log at the moment offer is generating on camera device.<o:p></o:p></span></p> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><br> <br> <o:p></o:p></span></p> <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt"> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">On 29 Dec 2020, at 15:56, Anton Pryima <<a href="mailto:zingfrid@gmail.com" target="_blank">zingfrid@gmail.com</a>> wrote:<o:p></o:p></span></p> </div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> <div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">if it is possible, it will be better to have GST_DEBUG=*:7, but cut only the connection state (you know, when it will be.... :)<o:p></o:p></span></p> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Best regards,<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Anton<o:p></o:p></span></p> </div> </div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> <div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">On Tue, Dec 29, 2020 at 2:52 PM Vladimir Tyutin <<a href="mailto:vladimir.tyutin@gmail.com" target="_blank">vladimir.tyutin@gmail.com</a>> wrote:<o:p></o:p></span></p> </div> <blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm"> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Sure Anton,<o:p></o:p></span></p> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">I will collect it once again and attach it to the next email. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">I use the following command to activate logging:<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">“export GST_DEBUG=2,webrtc*:6,*dtls*:7”<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Let me know if I need to include any other plugins to logging that might assist to analyse the issue. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Thanks,<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Vladimir <o:p></o:p></span></p> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><br> <br> <o:p></o:p></span></p> <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt"> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">On 29 Dec 2020, at 15:22, Anton Pryima <<a href="mailto:zingfrid@gmail.com" target="_blank">zingfrid@gmail.com</a>> wrote:<o:p></o:p></span></p> </div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> <div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Hello Vladimir,<o:p></o:p></span></p> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">I've tried to google your errors and it looks like that dtls is not the reason. Can you please attach the full connection log from the beginning?<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Best regards,<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Anton.<o:p></o:p></span></p> </div> </div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> <div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">On Tue, Dec 29, 2020 at 10:02 AM Vladimir Tyutin <<a href="mailto:vladimir.tyutin@gmail.com" target="_blank">vladimir.tyutin@gmail.com</a>> wrote:<o:p></o:p></span></p> </div> <blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm"> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Anton, <o:p></o:p></span></p> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">It's difficult to do on opponent side because there I have:<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">1. iOS application with webrtc<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">2. Android application with webrtc<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">3. JS application with webrtc<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Can you advise how to check openssl there?<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">But all three applications worked well when I used gstreamer version 1.16.0 on my Linux camera device. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Once I updated gstreamer version to 1.18.2 on camera device something broke. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">So I'm pretty sure issue on camera side but I have no idea how to understand this log with dtls error and what should I fix.<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Moreover on my linux camera device I have gnutls and openssl. What is used by dtls plugin? Is it openssl or gnutls?<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Thanks,<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Vladimir <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> </div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> <div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">On Tue, Dec 29, 2020 at 10:49 AM Anton Pryima <<a href="mailto:zingfrid@gmail.com" target="_blank">zingfrid@gmail.com</a>> wrote:<o:p></o:p></span></p> </div> <blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm"> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Hello Vladimir.<o:p></o:p></span></p> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Try to execute 'openssl version' at the both sides and provide output.<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Best regards,<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Anton.<o:p></o:p></span></p> </div> </div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> <div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">On Mon, Dec 28, 2020, 22:03 Vladimir Tyutin <<a href="mailto:vladimir.tyutin@gmail.com" target="_blank">vladimir.tyutin@gmail.com</a>> wrote:<o:p></o:p></span></p> </div> <blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm"> <div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">I still can't resolve the issue. <o:p></o:p></span></p> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Can someone with dtls plugin experience analyze the log attached and tell me what is wrong and how to fix it?<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">DTLS plugin exists. Openssl is available on my camera device:<o:p></o:p></span></p> </div> <div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">root@tina:~# openssl version<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">OpenSSL 1.1.0i 14 Aug 2018<o:p></o:p></span></p> </div> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">So why webrtc can't connect due to dtls issue?<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Same code was working on gstreamer version 1.16.0. The issue appeared when I migrated to gstreamer version 1.18.2.<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">I have also updated libnice to the latest version. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Please help me.<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Thanks,<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Vladimir<o:p></o:p></span></p> </div> </div> </div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> <div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">On Thu, Dec 24, 2020 at 10:48 AM Vladimir Tyutin <<a href="mailto:vladimir.tyutin@gmail.com" target="_blank">vladimir.tyutin@gmail.com</a>> wrote:<o:p></o:p></span></p> </div> <blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm"> <div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Thanks Anton,<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Do you know if there any command in Linux to verify OpenSSL exists and running well?<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">In my build for openwrt Linux OpenSSL is included. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><br> <br> <o:p></o:p></span></p> <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt"> <p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">On 24 Dec 2020, at 10:25, Anton Pryima <<a href="mailto:zingfrid@gmail.com" target="_blank">zingfrid@gmail.com</a>> wrote:<o:p></o:p></span></p> </blockquote> </div> <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt"> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Tahoma",sans-serif"></span><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p></o:p></span></p> <div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Hello Vladimir.<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">According to both logs provided, I see an issue with OpenSSL. Please ensure that both ends have correct and working versions of OpenSSL.<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Best regards,<o:p></o:p></span></p> </div> <div> <p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Anton<o:p></o:p></span></p> <div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">On Thu, Dec 24, 2020, 08:40 Vladimir Tyutin <<a href="mailto:vladimir.tyutin@gmail.com" target="_blank">vladimir.tyutin@gmail.com</a>> wrote:<o:p></o:p></span></p> </div> <blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm"> <div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Hello everyone,<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Can someone help me with issue below?<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Please review the log from previous mail and suggest what is the issue with dtls and how to fix it. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Thanks,<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Vladimir <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><br> <br> <o:p></o:p></span></p> <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt"> <p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">On 20 Dec 2020, at 09:53, Vladimir Tyutin <<a href="mailto:vladimir.tyutin@gmail.com" target="_blank">vladimir.tyutin@gmail.com</a>> wrote:<o:p></o:p></span></p> </blockquote> </div> <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt"> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Tahoma",sans-serif"></span><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p></o:p></span></p> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Please find the log attached with dtls log level set to 7. <o:p></o:p></span></p> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Please help me to understand what is wrong and why peer connection is failing. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Thanks,<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Vladimir<o:p></o:p></span></p> </div> </div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> <div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">On Sun, Dec 20, 2020 at 8:56 AM Vladimir Tyutin <<a href="mailto:vladimir.tyutin@gmail.com" target="_blank">vladimir.tyutin@gmail.com</a>> wrote:<o:p></o:p></span></p> </div> <blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm"> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Hi Sean,<o:p></o:p></span></p> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Thanks for your reply. Could you please advise how better to collect DTLS pcaps?<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">I can activate log for DTLS element like this:<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">export GST_DEBUG=2,dtls*:7<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Is it enough?<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">By the way I'm trying to get webrtc working between Lindenis V536 camera and iOS app. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">They have already worked before together. On iOS side nothing is changed. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">in camera side I have migrated from gstreamer version 1.16.0 to version 1.18.2. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">So is there any changes in dtls side between these versions. <o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Any suggesting how better to debug this issue I would appreciate.<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Thanks,<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Vladimir<o:p></o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">PS. I will share DTLS element logs once I collect it.<o:p></o:p></span></p> </div> </div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> <div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">On Sun, Dec 20, 2020 at 1:19 AM Sean DuBois <<a href="mailto:sean@siobud.com" target="_blank">sean@siobud.com</a>> wrote:<o:p></o:p></span></p> </div> <blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm"> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">Hey Vladimir,<br> <br> Would you mind getting a pcap of your DTLS traffic? I assume you are<br> getting a Close because the clients are incompatible. These are the big<br> ones I have seen with DTLS.<br> <br> * One side doesn't have use_srtp<br> * DTLS v1.0 and v1.2 mismatch<br> * One side requiring Extended Master Secret, other side not supporting<br> * .... lots of other crazy stuff :)<br> <br> thanks<br> <br> On Sat, Dec 19, 2020 at 04:54:58PM +0300, Vladimir Tyutin wrote:<br> > Please assist me to solve the issue below.<br> > I observe WebRTC peer connection can't be established.<br> > In log I see some errors related to dtls. Please help me understand the log<br> > below and get the issue resolved:<br> ><br> > 0:01:21.644288173 1090 0x1b401b0 TRACE webrtcbin<br> > gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1073:_collate_peer_connection_states:<webrtc><br> > transceiver 0x1ab0f08 DTLS state: 0x0<br> > 0:01:21.644405214 1090 0x1b401b0 TRACE webrtcbin<br> > gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1086:_collate_peer_connection_states:<webrtc><br> > transceiver 0x1ab0f08 ICE state: 0x1<br> > 0:01:21.644569089 1090 0x1b401b0 TRACE webrtcbin<br> > gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1073:_collate_peer_connection_states:<webrtc><br> > transceiver 0x1bed050 DTLS state: 0x3<br> > 0:01:21.644678631 1090 0x1b401b0 TRACE webrtcbin<br> > gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1086:_collate_peer_connection_states:<webrtc><br> > transceiver 0x1bed050 ICE state: 0x2<br> > 0:01:21.644764381 1090 0x1b401b0 TRACE webrtcbin<br> > gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1131:_collate_peer_connection_states:<webrtc><br> > ICE connection state: 0x6. DTLS connection state: 0x9<br> > 0:01:21.644837673 1090 0x1b401b0 FIXME webrtcbin<br> > gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1189:_collate_peer_connection_states:<webrtc><br> > Undefined situation detected, returning old state<br> > 0:01:21.762102246 1090 0x1f1b7b0 WARN dtlssrtpdemux<br> > gst-plugins-bad-1.18.2/ext/dtls/gstdtlssrtpdemux.c:134:sink_chain:<dtlssrtpdemux2><br> > received invalid buffer: 1<br> > 0:01:21.769914036 1090 0x1f1b7b0 ERROR dtlsconnection<br> > gst-plugins-bad-1.18.2/ext/dtls/gstdtlsconnection.c:985:handle_error:<GstDtlsConnection@0x1da56f0><br> > Fatal SSL error<br> > 0:01:21.770157620 1090 0x1f1b7b0 ERROR dtlsconnection<br> > gst-plugins-bad-1.18.2/ext/dtls/gstdtlsconnection.c:968:ssl_err_cb:<GstDtlsConnection@0x1da56f0><br> > ssl error:<br> > 2947169560:error:14102410:lib(20):func(258):reason(1040):NA:0:SSL alert<br> > number 40<br> ><br> > 0:01:21.770551453 1090 0x1f1b7b0 ERROR dtlsdec<br> > gst-plugins-bad-1.18.2/ext/dtls/gstdtlsdec.c:502:process_buffer:<dtlsdec2><br> > Error processing buffer: Fatal SSL error<br> > 0:01:21.770553453 1090 0x1b401b0 TRACE webrtcbin<br> > gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1073:_collate_peer_connection_states:<webrtc><br> > transceiver 0x1ab0f08 DTLS state: 0x0<br> > 0:01:21.770745245 1090 0x1b401b0 TRACE webrtcbin<br> > gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1086:_collate_peer_connection_states:<webrtc><br> > transceiver 0x1ab0f08 ICE state: 0x1<br> > 0:01:21.770861286 1090 0x1b401b0 TRACE webrtcbin<br> > gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1073:_collate_peer_connection_states:<webrtc><br> > transceiver 0x1bed050 DTLS state: 0x2<br> > 0:01:21.770951120 1090 0x1b401b0 TRACE webrtcbin<br> > gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1086:_collate_peer_connection_states:<webrtc><br> > transceiver 0x1bed050 ICE state: 0x2<br> > 0:01:21.771039203 1090 0x1b401b0 TRACE webrtcbin<br> > gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1131:_collate_peer_connection_states:<webrtc><br> > ICE connection state: 0x6. DTLS connection state: 0x5<br> > 0:01:21.771119036 1090 0x1b401b0 TRACE webrtcbin<br> > gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1145:_collate_peer_connection_states:<webrtc><br> > returning failed<br> > 0:01:21.771230036 1090 0x1b401b0 INFO webrtcbin<br> > gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1295:_update_peer_connection_state_task:<webrtc><br> > Peer connection state change from connecting(1) to failed(4)<br> > [CAMERA_DEBUG] Peer connection state: failed<br> > 0:01:21.770664245 1090 0x1f1b7b0 WARN dtlsdec<br> > gst-plugins-bad-1.18.2/ext/dtls/gstdtlsdec.c:503:process_buffer:<dtlsdec2><br> > error: Fatal SSL error<br> > 0:01:21.772238245 1090 0x1f1b7b0 ERROR dtlsdec<br> > gst-plugins-bad-1.18.2/ext/dtls/gstdtlsdec.c:618:sink_chain:<dtlsdec2><br> > Failed to process buffer: error<br> > 0:01:21.808121366 1090 0x1f1ba90 WARN basesrc<br> > gstreamer-1.18.2/libs/gst/base/gstbasesrc.c:3127:gst_base_src_loop:<nicesrc2><br> > error: Internal data stream error.<br> > 0:01:21.808266866 1090 0x1f1ba90 WARN basesrc<br> > gstreamer-1.18.2/libs/gst/base/gstbasesrc.c:3127:gst_base_src_loop:<nicesrc2><br> > error: streaming stopped, reason error (-5)<br> > 0:01:21.809681158 1090 0x1f1ba90 WARN queue<br> > gstreamer-1.18.2/plugins/elements/gstqueue.c:990:gst_queue_handle_sink_event:<queue8><br> > error: Internal data stream error.<br> > 0:01:21.809811158 1090 0x1f1ba90 WARN queue<br> > gstreamer-1.18.2/plugins/elements/gstqueue.c:990:gst_queue_handle_sink_event:<queue8><br> > error: streaming stopped, reason error (-5)<br> <br> > _______________________________________________<br> > gstreamer-devel mailing list<br> > <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a><br> > <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br> <br> _______________________________________________<br> gstreamer-devel mailing list<br> <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a><br> <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><o:p></o:p></span></p> </blockquote> </div> </blockquote> </div> <div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><log_v536.txt><o:p></o:p></span></p> </div> </div> </blockquote> </div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">_______________________________________________<br> gstreamer-devel mailing list<br> <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a><br> <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><o:p></o:p></span></p> </blockquote> </div> </div> </div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">_______________________________________________<br> gstreamer-devel mailing list<br> <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a><br> <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><o:p></o:p></span></p> </div> </blockquote> </div> </blockquote> </div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">_______________________________________________<br> gstreamer-devel mailing list<br> <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a><br> <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" 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target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><o:p></o:p></span></p> </blockquote> </div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">_______________________________________________<br> gstreamer-devel mailing list<br> <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a><br> <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><o:p></o:p></span></p> </div> </blockquote> </div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p> </div> </div> <p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica",sans-serif">_______________________________________________<br> gstreamer-devel mailing list<br> <a href="mailto:gstreamer-devel@lists.freedesktop.org" 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