Dummy video device for eg. JOSM Posted by Zsolt Beringer on 21 May 2021 in Chinese (中文). modprobe v4l2loopback ffmpeg -re -f x11grab -draw_mouse 1 -show_region 1 -video_size 1024x768 -r 5 -i :0.0+32,32 -f v4l2 -vcodec rawvideo -pix_fmt yuv420p /dev/video1 Location: 1118, Közép-Magyarország, 1118, 匈牙利
OpenStreetMap
Discussion
Comment from Strubbl on 23 May 2021 at 12:44
Hi Zsolt, what’s the purpose of having a dummy video device in JOSM? Is that any helpful for editing? How do you use it?
Comment from Zsolt Beringer on 25 May 2021 at 07:59
Hi Strubbi, it is only useful if screen sharing is not possible or you would like to capture/screencast a part of your screen. For eg. teaching purposes.
Comment from Strubbl on 25 May 2021 at 19:03
Thanks for explaining your use case