Video Processing
Screen Capture
A fairly light weight way to capture a part of your screen and your audio mic and encode it into a file.
ffmpeg \ -f x11grab -b 600k -r 15 -s 800x600 -i :0.0+240,100 -vcodec mpeg4 -b 600k -g 300 \ -f alsa -ac 2 -i hw:0,0 -acodec mp2 -ab 128k \ x11grab.mp4
