58 lines
1.6 KiB
Swift
58 lines
1.6 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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extension AVCaptureDevice.Format {
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var videoStabilizationModes: [AVCaptureVideoStabilizationMode] {
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let allModes = AVCaptureDevice.Format.getAllVideoStabilizationModes()
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return allModes.filter { self.isVideoStabilizationModeSupported($0) }
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}
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var minFps: Float64 {
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let minRange = videoSupportedFrameRateRanges.min { l, r in
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return l.minFrameRate < r.minFrameRate
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}
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return minRange?.minFrameRate ?? 0
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}
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var maxFps: Float64 {
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let maxRange = videoSupportedFrameRateRanges.max { l, r in
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return l.maxFrameRate < r.maxFrameRate
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}
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return maxRange?.maxFrameRate ?? 0
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}
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var supportsVideoHdr: Bool {
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let pixelFormat = CMFormatDescriptionGetMediaSubType(formatDescription)
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let hdrFormats = [
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kCVPixelFormatType_420YpCbCr10BiPlanarFullRange,
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kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange,
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kCVPixelFormatType_Lossy_420YpCbCr10PackedBiPlanarVideoRange,
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]
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return hdrFormats.contains(pixelFormat)
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}
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var supportsPhotoHdr: Bool {
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// TODO: Supports Photo HDR on iOS?
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return false
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}
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var supportsDepthCapture: Bool {
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return !supportedDepthDataFormats.isEmpty
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}
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private static 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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}
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