AVMutableCompositionTrack upside-down when exported...

Switching between multiple video tracks in a AVMutableComposition...

How to combine portrait and landscape assets in AVMutableComposition for preview...

What is OSStatus -12500?...

AVMutableComposition - Blank/Black frame between videos assets...

Exporting with AVAssetReaderVideoCompositionOutput goes partway and then exits with AVFoundationErro...

Merge Video Side by Side in sequence mode...

IOS - Merge two audios and get it as a mp3 format...

ios AVMutuableComposition Track List and debugging...

Video recorded from EAGLView is flipped when uploaded to youtube...

Add sound to AVMutableVideoComposition multiple times...

AVFoundation export video with animation at specific time duration in previously recorded video?...

with AVMutableComposition Video creation issue...

Exception error trying to merge videos with AVMutableComposition: "objects cannot be nil"....

Avmutable composition , lost orientation when adding audio to a video made with frames...

Nested AVMutableComposition...

AVMutableCompositon AVMutableCompositionTrack m4a problems...

Facebook not Respecting preferredTransform flag on AVMutableCompositionTrack...

Can't get AVMutableComposition in loop to play out of loop...

Exporting Audio+Video with AVAssetExportSession, but audio not being played in iphone4 4.2.1...

iPhone SdK: AVPlayer will not play a composition after adding a audio track...

Audio out of sync with video in rendered AVMutableComposition...