Created
July 31, 2024 03:25
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Ffmpeg capture screen with weebcam overlay and audio
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| ffmpeg -f x11grab -thread_queue_size 64 -video_size 1920x1080 -framerate 30 -i :0 \ | |
| -f v4l2 -thread_queue_size 64 -video_size 320x180 -framerate 30 -i /dev/video0 \ | |
| -f alsa -i default \ | |
| -filter_complex '[0:v][1:v]overlay=main_w-overlay_w:main_h-overlay_h:format=yuv444' \ | |
| -vcodec libx264 -preset ultrafast -qp 0 -pix_fmt yuv444p \ | |
| -c:a aac -b:a 192k \ | |
| video.mkv |
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