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<body style="font-family:Arial;font-size:14px"><div>Le lundi 22 mars 2021 à 09:39 +0530, info@activecraft.com a écrit :</div><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"><p> </p><div> Hi,</div><div> </div><div> Again clarifying</div><div> </div><div> We have Installed Gstreamer at AWS/ubuntu.</div><div> </div><div> Now we want to fetch webcam from website.</div><div> Is this possible with these commands ....</div><div> </div><div> gst-launch-1.0 v4l2src ! -------------------</div><div> Or </div><div> gst-launch-1.0 webrtcbin ...........</div></blockquote><div><br></div><div>What I can I say, yes. Please come back with specific questions if you need help doing so, this is too broad of a quesiton. GStreamer can be used to bridge a webcam from your PC to a WebRTC channel so you WebRTC enabled AWS node can injest. This is not a ready made solution though, GStreamer is a framework that will let you build a customized solution for your specific needs.</div><div><br></div><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"><div> </div><div> </div><div> Or not.</div><div> </div><div> Please help.</div><div> </div><div> Kind Regards,<br>Anurag</div><p><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>Quoting Nicolas Dufresne <<a href="mailto:nicolas@ndufresne.ca">nicolas@ndufresne.ca</a>>:</p><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"><p>Le jeudi 18 mars 2021 à 17:53 +0530, Activecraft Software Development a écrit :</p><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"><p>Hi,<br><br>We have Installed Ubuntu and Gstreamer at AWS <br>and when running this command<br>gst-launch-1.0 v4l2src ! videoconvert ! ximagesink<br><br>We are getting this error <br>Setting pipeline to PAUSED ...<br>ERROR: Pipeline doesn't want to pause.<br>ERROR: from element /GstPipeline:pipeline0/GstXImageSink:ximagesink0: Could<br>not initialise X output<br>Additional debug info:<br>ximagesink.c(860): gst_x_image_sink_xcontext_get ():<br>/GstPipeline:pipeline0/GstXImageSink:ximagesink0:<br>Could not open display<br>Setting pipeline to NULL ...<br>Freeing pipeline ...<br>------------------------</p></blockquote><div>You have to start an X11 server and set the DISPLAY env accordingly in order to<br>use ximagesink.<br></div><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"><p>and <br>gst-launch-1.0 v4l2src ! video/x-raw,width=640,height=480 ! x264enc<br>tune=zerolatency ! rtph264pay ! udpsink port=10000<br><br>Error<br>Setting pipeline to PAUSED ...<br>ERROR: Pipeline doesn't want to pause.<br>ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Cannot<br>identify device '/dev/video0'.<br>Additional debug info:<br>v4l2_calls.c(609): gst_v4l2_open ():<br>/GstPipeline:pipeline0/GstV4l2Src:v4l2src0:<br>system error: No such file or directory<br>Setting pipeline to NULL ...<br>Freeing pipeline ...</p></blockquote><div>You have to have a camera connected to your system and exposed as /dev/video0 to<br>use v4l2src too.<br></div><div><br>While running a headless X11 is possible over aws, attaching a camera seems<br>rather atypical. If you use a full VM, you would enable vivid driver, which will<br>provide an emulated camera to your linux kernel.<br></div><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"><p> Anurag Biala <br>+91-9814808323 | +1(646)-797-2775 <br>SKYPE: activecraft@hotmail.com | Gmail activecraft@gmail.com<br>Website: <a href="https://www.activecraft.com%C2%A0%C2%A0%7C%C2%A0" target="_blank">https://www.activecraft.com | </a> Email info@activecraft.com <br> <br><br><br>Website Design & Develop + App Design & Develop + SEO/SMM + Graphic Design +<br>UI/UX<br> <br>CONFIDENTIALITY NOTICE: The information in this email may be confidential<br>and/or privileged. This email is intended to be reviewed by only the<br>individual or organization named above. 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