Combining Multiple Parallel Audio Tracks Using AVMutableComposition

Overcoming AVFoundation's Limitations When Creating Movies from High-Definition Images on iOS

Capturing Zoomed Preview View in AVFoundation: A Step-by-Step Guide

Mastering Variable Frame Rate on iPhone: A Comprehensive Guide

Understanding AVAssetReaderAudioMixOutput: Debugging Common Issues with Audio Mixing in AVFoundation

Converting AAC/MP3 Files to PCM: A Step-by-Step Guide for Developers

Optimizing Memory Usage in iOS Apps: Lazy Loading Images with CALayer