What are best practices for AVFoundation in Swift?

When working with AVFoundation in Swift, it’s essential to follow best practices to ensure that your application performs well and provides a seamless user experience. Here are some of the best practices:

  • Use Asynchronous APIs: AVFoundation APIs are primarily asynchronous. Always use completion handlers to manage callbacks efficiently.
  • Manage AVSessions: Properly configure and manage AVSession to avoid interruptions and ensure efficient use of resources.
  • Handle Permissions Gracefully: Always check for camera and microphone permissions before accessing them, and provide a suitable fallback in case they’re not granted.
  • Optimize Asset Loading: When working with large video or audio files, use efficient methods for asset loading to avoid blocking the main thread.
  • Monitor Playback State: Keep track of playback state changes, and update UI accordingly to provide a better user experience.
  • Error Handling: Implement thorough error handling to gracefully manage any issues that arise during media playback or recording.

By following these best practices, you can improve the reliability and performance of your application when using AVFoundation.


AVFoundation Swift best practices asynchronous APIs AVSession management media playback error handling