According to this article in TV Week, people are indeed discontinuing Comcast, but may be moving to Satellite and IPTV services like Verizon. Online video may be making an impact amongst the digerati, but until there is a nice easy way to pull it up on your TV, online video has a ways to go. This is all in spite of the horrid economy.
Maybe that will change soon with better software – and easily available content? This should be an interesting year.