If you ridicule posters, that want to help you, you will not get very far.
I was just asking as your thread title confused me, how you were getting to the point you currently are and offering alternative methods.
Anyway, one last try.
I guess you don't have the original footage anymore? If not (meaning you still have the original footage), why not try to import those into Cineform?
I am also confused by the 2nd post of yours. You mentioned ".mov", while in your original post you mentioned ".m4v". Those are tow entirely different containers.
Anyway, if you don't want to answer questions (like the DRM one), or search for available answers, go the MPEG Streamclip route, as already mentioned, it opens almost any container using almost any codec (if you have the codecs installed).
One other question: Is this your first time editing video or trying to edit video? Do you have any kind of background? I just ask, to maybe get onto the same level, if further help is wanted.