@文心快码BaiduComatevidioc_g_fmt error 22, invalid argument 文心快码BaiduComatevidioc_g_fmt 函数是 V4L2(Video for Linux 2)API 中的一个函数,用于获取视频设备的格式信息。当你遇到 vidioc_g_fmt error 22, invalid argument 这个错误时,通常意味着传递给函数的参数不符合要求。以下是对该问题的详细分析和...
[1571750773.049215268]: VIDIOC_S_FMT error 22, Invalid argument [usb_webcam-1] process has died [pid 11063, exit code 1, cmd /home/dkubatin/catkin_ws/devel/lib/usb_webcam/usb_webcam_node __name:=usb_webcam __log:=/home/dkubatin/.ros/log/fb634874-f4c2-11e9-abf3-704d7b8625db...
i am using arm imx6s - quad core with freescale controller. cant able to capture image using HDF-3640. getting following err : ov3640_write_reg:write reg error:reg=3012,val=80 VIDIOC_S_FMT error 22, Invalid argument Labels: i.MX6S Linux Tags: arm embedded_l...
Hi, I get this error on kernel 3.0.36+: VIDIOC_DQBUF error 22, Invalid Argument when I run the following example code (provided by @TIS-Edgar at #11) for capturing images: https://gist.github.com/10f04501f49b6b3bf75e After debugging, app...
[video4linux2,v4l2 @ 0x560d95322e80] ioctl(VIDIOC_G_FMT): Invalid argument Could not write headerforoutput file#0 (incorrect codec parameters ?): Invalid argumentError initializing output stream 0:0 -- Conversion failed! ammen99mentioned this issueJan 29, 2022 ...
This is probably an issue on my side, but I'm seeing the following error when attempting to create a v4l2 loop device: $ ./wf-recorder --muxer=v4l2 --codec=rawvideo --file=/dev/video2 -o DP-1 selected region 0 0 0 0 Choosing pixel format...
In v4l2::getDeviceModes, VIDIOC_ENUM_FMT and VIDIOC_ENUM_FRAMESIZES are succeeding, but then in getDeviceModeFramerates the first IOCTL of VIDIOC_ENUM_FRAMEINTERVALS for each sets errno 22 "Invalid Argument". The webcam's pretty old. I'm not sure if this is just a legacy driver issue ...