i.MX ProcessorsのトピックRe: ubuntu camera error: v4l2 capture: slave not found! https://community.nxp.com/t5/i-MX-Processors/ubuntu-camera-error-v4l2-capture-slave-not-found/m-p/239969#M19815 <HTML><HEAD></HEAD><BODY><P>The camera module I was using is OV5640 with CSI interface.</P></BODY></HTML> Fri, 17 Jan 2014 15:48:44 GMT jimmysu 2014-01-17T15:48:44Z ubuntu camera error: v4l2 capture: slave not found! https://community.nxp.com/t5/i-MX-Processors/ubuntu-camera-error-v4l2-capture-slave-not-found/m-p/239968#M19814 <HTML><HEAD></HEAD><BODY><P>Hi All, </P><P></P><P>The HW/SW version environment as bellow: </P><P>Linux kernel :L3.0.35_4.1.0_130816</P><P>Demo rootfs : Ubuntu Image download from freescale website.</P><P>Device: i.MX 6Quad SABRE board</P><P></P><P>I am trying launch camera application on Ubuntu, for instance skype.</P><P>But mxc_v4l2_caputre can't open /dev/video1.</P><P></P><P>Camera driver has been tested by using gstreamer (<SPAN style="color: #0000ff;">gst-launch mfw_v4lsrc device=/dev/video0&nbsp; ! mfw_v4lsink</SPAN>) and test tools ( <SPAN style="color: #0000ff;">/unit_test/mxc_v4l2_overlay</SPAN>).</P><P>It works fine.</P><P></P><P>Please help or any clue. <SPAN class="postbody">thanks in advance.</SPAN></P></BODY></HTML> Fri, 17 Jan 2014 01:21:07 GMT https://community.nxp.com/t5/i-MX-Processors/ubuntu-camera-error-v4l2-capture-slave-not-found/m-p/239968#M19814 jimmysu 2014-01-17T01:21:07Z Re: ubuntu camera error: v4l2 capture: slave not found! https://community.nxp.com/t5/i-MX-Processors/ubuntu-camera-error-v4l2-capture-slave-not-found/m-p/239969#M19815 <HTML><HEAD></HEAD><BODY><P>The camera module I was using is OV5640 with CSI interface.</P></BODY></HTML> Fri, 17 Jan 2014 15:48:44 GMT https://community.nxp.com/t5/i-MX-Processors/ubuntu-camera-error-v4l2-capture-slave-not-found/m-p/239969#M19815 jimmysu 2014-01-17T15:48:44Z Re: ubuntu camera error: v4l2 capture: slave not found! https://community.nxp.com/t5/i-MX-Processors/ubuntu-camera-error-v4l2-capture-slave-not-found/m-p/239970#M19816 <HTML><HEAD></HEAD><BODY><P>Hello Jimmy,</P><P></P><P>Can you take a look at the following thread?:</P><P></P><P><A href="https://community.nxp.com/thread/310515">v4l2 capture: slave not found!</A></P><P></P><P>I think you can solve it the same way as that thread...</P></BODY></HTML> Tue, 21 Jan 2014 20:19:29 GMT https://community.nxp.com/t5/i-MX-Processors/ubuntu-camera-error-v4l2-capture-slave-not-found/m-p/239970#M19816 SergioSolis 2014-01-21T20:19:29Z