VPX
The new open source video codec VP8 is assumed to be widely accepted. its popularity can be known from, the fact that almost all major big firms are going to adop it.
Lets have some fun with VP8.
libvpx encoder/decoder
webm muxer
vp8 parser
Quick start : Streaming
ffserver
ffmpeg -i car http://192.168.1. :8090/input.ffm
ffplay http://192.168.1. :8090/test.mpeg