NEEDHELP About Quicktime and java thanks


My system is 10.3

I have installed xCode and QuicktimeSDK
and I have QuickTimeAPI

I want to use some functions in QuicktimeAPI to DO some change in mov files. I mean , export a track from mov file and import to another mov file.

I know little about C ( but i can learn it fast)

I master the JAVA and downloaded java142update1tools.dmg.bin

I am a Macusers so new

I want to use QuicktimeAPI to build a program to do what i said.
I want to the how to program and how to run .

If i can not ravel out , I think i will lost my jobs .
so thanks again