react-native-vision-camera/package/ios/Extensions/AVCaptureConnection+setInterfaceOrientation.swift
Marc Rousavy cd0b413706
feat: New Core/ library (#1975)
Moves everything Camera related into `core/` / `Core/` so that it is better encapsulated from React Native.

Benefits:

1. Code is much better organized. Should be easier for collaborators now, and cleaner codebase for me.
2. Locking is fully atomically as you can now only configure the session through a lock/Mutex which is batch-overridable
    * On iOS, this makes Camera startup time **MUCH** faster, I measured speedups from **1.5 seconds** to only **240 milliseconds** since we only lock/commit once! 🚀 
    * On Android, this fixes a few out-of-sync/concurrency issues like "Capture Request contains unconfigured Input/Output Surface!" since it is now a single lock-operation! 💪 
3. It is easier to integrate VisionCamera outside of React Native (e.g. Native iOS Apps, NativeScript, Flutter, etc)

With this PR, VisionCamera V3 is up to **7x** faster than V2
2023-10-13 18:33:20 +02:00

36 lines
908 B
Swift

//
// AVCaptureConnection+setInterfaceOrientation.swift
// VisionCamera
//
// Created by Marc Rousavy on 26.07.21.
// Copyright © 2021 mrousavy. All rights reserved.
//
import AVFoundation
import Foundation
import UIKit
extension AVCaptureConnection {
/**
Sets the `videoOrientation` to the given `orientation` if video orientation setting is supported.
*/
func setInterfaceOrientation(_ orientation: UIInterfaceOrientation) {
if isVideoOrientationSupported {
switch orientation {
case .portrait:
videoOrientation = .portrait
case .portraitUpsideDown:
videoOrientation = .portraitUpsideDown
case .landscapeLeft:
videoOrientation = .landscapeLeft
case .landscapeRight:
videoOrientation = .landscapeRight
case .unknown:
fallthrough
@unknown default:
videoOrientation = .portrait
}
}
}
}