<div dir="ltr">Hello Ben.<div><br></div><div>Which version of Gstreamer are you using? It was an issue with data channels some time ago. </div><div><br></div><div>Best regards,</div><div>Anton.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Jan 14, 2024 at 1:33 AM Benjamin Greenwood via gstreamer-devel <<a href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hello,<div><br></div><div>I successfully run and modify to my liking the WebRTC sendrecv example here:</div><div><a href="https://gitlab.freedesktop.org/gstreamer/gst-examples/-/tree/master/webrtc?ref_type=heads" target="_blank">https://gitlab.freedesktop.org/gstreamer/gst-examples/-/tree/master/webrtc?ref_type=heads</a><br></div><div><br></div><div>However, I am having an issue with data channels.</div><div>When I use the webrtc-sendrecv process (unmodified) with the JavaScript example, data channels open and the browser and executable talk to each other: "Hi! (from Gstreamer)" and "Hi! (from browser)"</div><div><br></div><div>However, when I run two webrtc-sendrecv executables, they are able to pass media to each other and CREATE data channels, but the data channels never OPEN - no on-open signal ever fires and if I try to send a message at any point through send_channel, I get "webrtc_data_channel_send_string: assertion 'channel->opened' failed".</div><div><br></div><div>I would appreciate any advice! I believe the answer must be in the way the executable handles negotiation vs. the Javascript example, but I don't know how to debug into those issues.</div><div><br></div><div> - Ben</div></div>
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