iOS: How to generate a video file via images/audio?

I want use some images and audio files to 开发者_如何学Gogenerate a movie (the image sequence)

anyone can give a tip?

I think it could be done using AVAssetWriter

ASSETWriterInput for making Video from UIImages on Iphone Issues

hope this will help

This is a demo: http://ios.biomsoft.com/2012/02/01/create-movie-from-array-of-images/

use the same way : AVAssetWriter. Perhaps more useful.