Closed Katze719 closed 1 year ago
which versio nof v4l2loopback
is this? (if compiled from the git-repository, i would need the exact commitish)
ah, you must pass the exact FOURCC-value, which is Y10
(note the trailing space).
$ v4l2loopback-ctl set-caps /dev/video0 "Y10 :640x480"
$ v4l2-ctl -d /dev/video0 --get-fmt-video-out
Format Video Output:
Width/Height : 640/480
Pixel Format : 'Y10 ' (10-bit Greyscale)
Field : None
Bytes per Line : 800
Size Image : 384000
Colorspace : sRGB
Transfer Function : Default (maps to sRGB)
YCbCr/HSV Encoding: Default (maps to ITU-R 601)
Quantization : Default (maps to Full Range)
Flags :
sudo v4l2-ctl -d /dev/video7 --all
sudo v4l2loopback-ctl set-caps /dev/video7 "Y10:640x480"
nothing changed