AVAssetExportSession: Fixing Missing Audio Tracks When Exporting Compositions

Understanding iPhone Volume Key Press Detection

How to Use AVFoundation for Video Capture in Your iOS App: A Step-by-Step Guide

Understanding Audio Data with AVFoundation: A Comprehensive Guide for Retrieving and Sending Audio Buffers

Mastering Variable Frame Rate on iPhone: A Comprehensive Guide

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