Hi,

I'd like to make an comment to the docs available under http://www.gphoto.org/doc/remote/ for the section "Using as webcam / video conferencing camera": Your guide helped me with my ubuntu 20.04, but I ran into problems with ffmpeg:

[video4linux2,v4l2 @ 0x55bece17e580] Unable to open V4L2 device '/dev/video2' Could not write header for output file #0 (incorrect codec parameters ?): Operation not permitted
Error initializing output stream 0:0 --

I installed ffmpeg via snap, which is relativly new. To make ffmpeg working on that device, I followed this instruction:
https://forum.snapcraft.io/t/ffmpeg-permission-denied-on-dev-video0/10955
and run

snap connect ffmpeg:camera

then it worked just like a charm.
Thank you for gphoto!

best regards,
Snabb


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