From the original uploader:

Visit http://www.InsideTheMagic.net for more about Frankenweenie!

On the first day of the 2012 San Diego Comic-Con, Walt Disney Studios presented a three-part Hall H panel featuring three of its upcoming films. The third was Wreck-It Ralph, featuring its director Rich Moore, actors Sarah Silverman and John C Reilly, 10 minutes of the movie, and audience Q&A.

The other two parts are:
Frankenweenie – http://www.youtube.com/watch?v=byb-ngdzHmw
Oz the Great and Powerful – http://www.youtube.com/watch?v=884Q2gTJHw4