36 lines
872 B
Swift
36 lines
872 B
Swift
//
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// PreviewView.swift
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// VisionCamera
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//
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// Created by Marc Rousavy on 30.11.22.
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// Copyright © 2022 mrousavy. All rights reserved.
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//
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import AVFoundation
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import Foundation
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import UIKit
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class PreviewView: UIView {
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/// Convenience wrapper to get layer as its statically known type.
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var videoPreviewLayer: AVCaptureVideoPreviewLayer {
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// swiftlint:disable force_cast
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return layer as! AVCaptureVideoPreviewLayer
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// swiftlint:enable force_cast
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}
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override public class var layerClass: AnyClass {
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return AVCaptureVideoPreviewLayer.self
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}
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init(frame: CGRect, session: AVCaptureSession) {
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super.init(frame: frame)
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videoPreviewLayer.session = session
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videoPreviewLayer.videoGravity = .resizeAspectFill
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}
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@available(*, unavailable)
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required init?(coder _: NSCoder) {
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fatalError("init(coder:) is not implemented!")
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}
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}
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