I use an X-T4 that way, exposed to V4L2 like this it works well (but with a ridiculous 1024x768 resolution which is apparently the best one can get out of its U

I use an X-T4 that way, exposed to V4L2 like this it works well (but with a ridiculous 1024x768 resolution which is apparently the best one can get out of its USB...): gphoto2 --stdout --capture-movie | ffmpeg -i - -vcodec rawvideo -pix_fmt yuv420p -threads 0 -f v4l2 /dev/video1 At some point I should buy a proper capture card for it... but for meetings it's already day&night vs laptop webcam