Req:Television signal processing help

Hi all Electro-tech-online community
I have been working on a project that process the television signal through the Audio/Video connection and save the output to a flash memory
so I have 2 problems
First , processing the Television signal through the Audio/video connection
Second,Saving it to a flash memory
so please I want your help

You obviously have the same homework as 'haytham', perhaps you should get together?.