react-native-vision-camera/ios/Extensions/AVCaptureDevice.Format+toDictionary.swift

54 lines
1.6 KiB
Swift

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