Tuesday, January 5, 2010

ScreenCast in Ubuntu

a. Install gtk-recordmydesktop
Record your first screen cast using this software

b. Install Audacity: To remove noise
Get a wav file to be used with Audacity
ffmpeg -i out.ogv out.wav

c. Merge the edited wav file with original video file(Also convert it to avi)
mencoder -audiofile out.wav -oac mp3lame -ovc xvid -xvidencopts fixed_quant=4 -o out.avi out.ogv