42 lines
1.2 KiB
Swift
42 lines
1.2 KiB
Swift
//
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// CaptureDeviceLiveKey.swift
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// secant-testnet
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//
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// Created by Lukáš Korba on 11.11.2022.
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//
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import AVFoundation
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import ComposableArchitecture
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extension CaptureDeviceClient: DependencyKey {
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public static let liveValue = Self(
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isAuthorized: {
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AVCaptureDevice.authorizationStatus(for: .video) == .authorized
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},
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isTorchAvailable: {
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guard let videoCaptureDevice = AVCaptureDevice.default(for: .video) else {
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return false
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}
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return videoCaptureDevice.hasTorch
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},
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torch: { isTorchOn in
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guard let videoCaptureDevice = AVCaptureDevice.default(for: .video) else {
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throw CaptureDeviceClientError.captureDevice
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}
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guard videoCaptureDevice.hasTorch else {
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throw CaptureDeviceClientError.torchUnavailable
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}
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do {
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try videoCaptureDevice.lockForConfiguration()
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videoCaptureDevice.torchMode = isTorchOn ? .on : .off
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videoCaptureDevice.unlockForConfiguration()
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} catch {
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throw CaptureDeviceClientError.lockForConfiguration
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}
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}
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)
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}
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