Add virtual functions to the base class
Create the H.264 encoder as a subclass of the the CE Video Encoder
Fixing H.264 encoder set/get properties
Reset H.264 properties
Adding calls to set_src_caps and post_process
Move get codec header to the base class and some cleanup
Use private data in CEVidEnc
Fix warnings
Change elements registration code, based on gst-openmax-dm81xx
Add comments and clean up
Fix typo