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kefir-/capture.sh

Created February 26, 2019 22:47
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Screen capture with webcam overlay using ffmpeg
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capture.sh
ffmpeg -f x11grab -thread_queue_size 64 -video_size 1920x1080 -framerate 30 -i :1 \
-f v4l2 -thread_queue_size 64 -video_size 320x180 -framerate 30 -i /dev/video0 \
-filter_complex 'overlay=main_w-overlay_w:main_h-overlay_h:format=yuv444' \
-vcodec libx264 -preset ultrafast -qp 0 -pix_fmt yuv444p \
video.mkv
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kefir- commented Feb 26, 2019

Source: https://unix.stackexchange.com/questions/73622/how-to-get-near-perfect-screen-recording-quality

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