mkdir "bloatless-videos" resscreen=$(xdpyinfo | awk '/dimensions:/ { print $2 }') audioout="alsa_output.usb-Logitech_USB_Headset_Logitech_USB_Headset-00.analog-stereo.monitor" audioin="alsa_input.usb-Logitech_USB_Headset_Logitech_USB_Headset-00.mono-fallback" echo We are starting the screencast! ffmpeg -f pulse -i $audioin -ac 1 -f mp3 - | ffplay - | ffmpeg -f x11grab -thread_queue_size 450 -framerate 45 -video_size $resscreen -i :0.0 \ -f pulse -i $audioout -ac 2 \ -filter_complex 'overlay=main_w-overlay_w:main_h-overlay_h:format=yuv444' \ -vcodec libx264 -preset ultrafast -qp 0 \ -f "mp4" "bloatless-videos/$1.largetmp.mp4" echo Scaling for smaller file size.. please wait. ffmpeg -i "bloatless-videos/$1.largetmp.mp4" -vf "scale=iw*.5:ih*.5" "bloatless-videos/$1.smallfinal.mp4" rm "bloatless-videos/$1.largetmp.mp4"