<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Thanks Patrick -<div>It looks like that did compile against a different version of v4l, but something doesn't seem right. When I run my node (it grabs frames from a camera and does a few other things), I get:</div><div><br></div><div><div>HIGHGUI ERROR: V4L2: Failed to set control "9963802": Input/output error (value 0)</div><div>HIGHGUI WARNING: Setting property 9963802 through v4l2 failed. Trying with v4l1.</div><div>HIGHGUI ERROR: V4L: property #9963802 is not supported</div><div>HIGHGUI ERROR: V4L2: Failed to set control "10094850": Input/output error (value 176)</div><div>HIGHGUI WARNING: Setting property 10094850 through v4l2 failed. Trying with v4l1.</div><div>HIGHGUI ERROR: V4L: property #10094850 is not supported</div><div><br></div><div>and a bunch of </div><div>VIDIOC_QUERYMENU: Invalid argument</div><div><br></div><div>Am I doing something wrong, or is the ticket not actually resolved? I'm using libv4l-dev 0.6.0-1 on Ubuntu 10.04.</div><div><br></div><div>Thanks,</div><div>-Dan</div><div><br></div><div><div>On Jul 13, 2010, at 4:35 PM, Patrick Mihelich wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">Hi Dan,<br><br>If you've modified your ROS opencv install, you can recompile it (without re-checking out from SVN) by doing:<br><br>$ roscd opencv2<br>$ rm installed<br>$ make<br><br>-Patrick<br><br><div class="gmail_quote"> On Tue, Jul 13, 2010 at 7:53 AM, Dan Lazewatsky <span dir="ltr"><<a href="mailto:dlaz@cse.wustl.edu">dlaz@cse.wustl.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="border-left-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); margin-top: 0pt; margin-right: 0pt; margin-bottom: 0pt; margin-left: 0.8ex; padding-left: 1ex; position: static; z-index: auto; "> I need a way to get around this ticket <a href="https://code.ros.org/trac/opencv/ticket/376" target="_blank">https://code.ros.org/trac/opencv/ticket/376</a><br> in some stuff I'm doing in ROS, and haven't figured out how to use a<br> custom opencv in stall with ROS. Is there a way I can recompile the<br> included install in the opencv2 package how the ticket says, or do I<br> somehow have to use a separate install? I've tried a few different<br> things so far with no success.<br> <br> Thanks,<br> -Dan<br> _______________________________________________<br> ros-users mailing list<br> <a href="mailto:ros-users@code.ros.org">ros-users@code.ros.org</a><br> <a href="https://code.ros.org/mailman/listinfo/ros-users" target="_blank">https://code.ros.org/mailman/listinfo/ros-users</a><br> </blockquote></div><br> _______________________________________________<br>ros-users mailing list<br><a href="mailto:ros-users@code.ros.org">ros-users@code.ros.org</a><br>https://code.ros.org/mailman/listinfo/ros-users<br></blockquote></div><br></div></body></html>