<html><head></head><body><div>Le vendredi 04 mars 2022 à 13:56 +1300, Nathan Sinclair via gstreamer-devel a écrit :</div><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"><div dir="ltr"><div>I am running the following command as part of a pipeline that grabs the video stream from stdout, flips and displays it using framebuffer (because we're using pi zero without gui)<br></div><div><pre style="background-color:rgb(43,43,43);color:rgb(169,183,198);font-family:"JetBrains Mono",monospace;font-size:9.8pt"><span style="color:rgb(106,135,89)">gst-launch-1.0 fdsrc !</span><span style="color:rgb(106,135,89)"> video/x-h264,framerate=25/1,<br>stream-format=byte-stream </span><span style="color:rgb(106,135,89)">! decodebin ! video/x-raw,framerate=25/1</span><span style="color:rgb(106,135,89)"> <br>! videoflip method=vertical-flip <br>! videoconvert</span><span style="color:rgb(106,135,89)"> ! fbdevsink</span></pre></div><div><br></div><div><a href="https://pastebin.com/MZf7cKHL">https://pastebin.com/MZf7cKHL</a></div><div>This has the verbose debugging of the pipeline. <br></div><div>We are using a pi zero without gui. <br></div><div><br></div><div>Is this failed memory error a known issue? is there a work around?</div></div></blockquote><div><br></div><div>I believe you should find a matching kernel trace (dmesg) if my guess is correct. But you might be running low in CMA memory. Typically you are hitting this:</div><div><br></div><div><a href="https://github.com/raspberrypi/linux/issues/3861">https://github.com/raspberrypi/linux/issues/3861</a></div><div><br></div><div>I'm not sure how that is done technically on your distro, but passing cma=512M to your kernel command line will likely fix it.</div><div><br></div><blockquote type="cite" style="margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"><div dir="ltr"><div><br></div><div>Regards</div><div><br></div><div>Nathan<br></div></div></blockquote><div><br></div><div><span></span></div></body></html>