Video to Webcam (/dev/video0) - Fedora


First enable sentry/v4l2loopback repo for install the v4l2loopback

dnf copr enable sentry/v4l2loopback

then install v4l2loopback:

dnf install v4l2loopback

then run modprobe v4l2loopback for creating video device.

finally find your mp4 file and type this command for manipulating the webcam:

ffmpeg -re -i input.mp4 -map 0:v -f v4l2 /dev/video0


otherunix - gnu/linuxvideo0webcam

Rojen Zaman

Anarchist | GNU/Linux Sys. / DevOps
GnuPG: 0x9089BB25

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