56 lines
1.7 KiB
Swift
56 lines
1.7 KiB
Swift
//
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// AVCaptureDevice.Format+toDictionary.swift
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// mrousavy
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//
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// Created by Marc Rousavy on 15.01.21.
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// Copyright © 2021 mrousavy. All rights reserved.
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//
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import AVFoundation
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private func getAllVideoStabilizationModes() -> [AVCaptureVideoStabilizationMode] {
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var modes: [AVCaptureVideoStabilizationMode] = [.auto, .cinematic, .off, .standard]
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if #available(iOS 13, *) {
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modes.append(.cinematicExtended)
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}
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return modes
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}
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extension AVCaptureDevice.Format {
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var videoStabilizationModes: [AVCaptureVideoStabilizationMode] {
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return getAllVideoStabilizationModes().filter { self.isVideoStabilizationModeSupported($0) }
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}
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func toDictionary() -> [String: Any] {
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let videoDimensions = CMVideoFormatDescriptionGetDimensions(formatDescription)
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var dict: [String: Any] = [
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"videoStabilizationModes": videoStabilizationModes.map(\.descriptor),
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"autoFocusSystem": autoFocusSystem.descriptor,
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"photoHeight": highResolutionStillImageDimensions.height,
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"photoWidth": highResolutionStillImageDimensions.width,
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"videoHeight": videoDimensions.height,
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"videoWidth": videoDimensions.width,
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"maxISO": maxISO,
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"minISO": minISO,
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"fieldOfView": videoFieldOfView,
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"maxZoom": videoMaxZoomFactor,
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"colorSpaces": supportedColorSpaces.map(\.descriptor),
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"supportsVideoHDR": isVideoHDRSupported,
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"supportsPhotoHDR": false,
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"frameRateRanges": videoSupportedFrameRateRanges.map {
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[
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"minFrameRate": $0.minFrameRate,
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"maxFrameRate": $0.maxFrameRate,
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]
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},
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]
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if #available(iOS 13.0, *) {
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dict["isHighestPhotoQualitySupported"] = self.isHighestPhotoQualitySupported
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}
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return dict
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}
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}
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