Ffmpeg-zoom-webcam: Difference between revisions
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modprobe v4l2loopback devices= | modprobe v4l2loopback devices=3 exclusive_caps=1 | ||
fac=1.4 | fac=1.4 | ||
ffmpeg -vcodec mjpeg -r 30 -s 1920x1080 -i /dev/video2 -vf "scale=$fac*iw:-1, crop=iw/$fac:ih/$fac","format=yuv420p" -f v4l2 /dev/video5 | ffmpeg -vcodec mjpeg -r 30 -s 1920x1080 -i /dev/video2 -vf "scale=$fac*iw:-1, crop=iw/$fac:ih/$fac","format=yuv420p" -f v4l2 /dev/video5 | ||
Latest revision as of 10:58, 23 April 2024
modprobe v4l2loopback devices=3 exclusive_caps=1 fac=1.4 ffmpeg -vcodec mjpeg -r 30 -s 1920x1080 -i /dev/video2 -vf "scale=$fac*iw:-1, crop=iw/$fac:ih/$fac","format=yuv420p" -f v4l2 /dev/video5
