at a bit of a loss here.
Basically, I need to create a frame server that will give my app an image of each frame contained in the video at said video's frame rate. I need to do this while also playing its audio.
I'll be using these frames as a texture source for certain geometries on an SceneKit
Have never used AVFoundation, any pointers, tutorials or suggestions are welcomed
That's a very general question.
Since you've never used AVFoundation, the AVFoundation Programming Guide should be your first stop.
In particular, the Still and Video Media Capture section shows how to set a delegate for the capture process.