http://learn.adobe.com/wiki/download/attachments/5701657/animoverview.swf?version=1

http://learn.adobe.com/wiki/display/Flex/Getting+Started - tutorials

http://livedocs.adobe.com/flex/3/html/index.html - documents

http://livedocs.adobe.com/flex/3/html/Working_with_Video_08.html#152433 - Streaming video files