I'm trying to use AVMutableComposition in a nested hierarchy. Therefor I have to put a composition into an other composition. Doing so results into the following error message: AVCompositionTest...

I know this question was asked before (for example here and here) but I just can't figure out what I'm doing wrong. I have an AVMutableComposition that I use to combine some video clips with some ...

I am using the below code, for streaming the two videos sequentially. But it is not showing any video in the simulator, its totally blank. Also how can I seek through these two videos. Like, if o...

I'm currently trying to put 5 videos back to back using AVMutableComposition like so: [mixComposition insertTimeRange:CMTimeRangeMake(kCMTimeZero, asset1.duration) ofAsset:asset1 atTime:[mixCompos...

I have to export a movie from my iPhone application which contains UIImage from an NSArray and add some audio files in .caf format that have to start at pre-specified times. Now I have been able to...