topic Re: ERROR: v4l2 capture: VIDIOC_QBUF:buffer already queued in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/ERROR-v4l2-capture-VIDIOC-QBUF-buffer-already-queued/m-p/801878#M123895 <HTML><HEAD></HEAD><BODY><P>is it random issue? pls check if your hardware connection according to the nxp imx6dl board.</P></BODY></HTML> Thu, 19 Jul 2018 07:33:36 GMT joanxie 2018-07-19T07:33:36Z ERROR: v4l2 capture: VIDIOC_QBUF:buffer already queued https://community.nxp.com/t5/i-MX-Processors/ERROR-v4l2-capture-VIDIOC-QBUF-buffer-already-queued/m-p/801877#M123894 <HTML><HEAD></HEAD><BODY><P>Hi All,</P><P>We have a camera card based on ov5640 over mipi interface connected to our custom board with imx6 dualite. Streaming works fine. But sometimes the camera stops working. give below error&nbsp;</P><P><STRONG>ERROR: v4l2 capture: VIDIOC_QBUF: buffer already queued</STRONG></P><P>if i again restart the camera application,it will work.&nbsp;</P><P>would anyone please tell me how to debug this, and what error indicates&nbsp; by&nbsp;<EM>VIDIOC_QBUF: buffer already queued </EM>from<EM>&nbsp;mxc_v4l2_capture.c&nbsp;&nbsp;</EM></P></BODY></HTML> Wed, 11 Jul 2018 10:24:36 GMT https://community.nxp.com/t5/i-MX-Processors/ERROR-v4l2-capture-VIDIOC-QBUF-buffer-already-queued/m-p/801877#M123894 anjojohn 2018-07-11T10:24:36Z Re: ERROR: v4l2 capture: VIDIOC_QBUF:buffer already queued https://community.nxp.com/t5/i-MX-Processors/ERROR-v4l2-capture-VIDIOC-QBUF-buffer-already-queued/m-p/801878#M123895 <HTML><HEAD></HEAD><BODY><P>is it random issue? pls check if your hardware connection according to the nxp imx6dl board.</P></BODY></HTML> Thu, 19 Jul 2018 07:33:36 GMT https://community.nxp.com/t5/i-MX-Processors/ERROR-v4l2-capture-VIDIOC-QBUF-buffer-already-queued/m-p/801878#M123895 joanxie 2018-07-19T07:33:36Z