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Code Issues Packages Projects Releases Wiki Activity

Camera and editor improvements

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This commit is contained in:
Ilya Laktyushin
2023-05-27 19:39:09 +04:00
parent 2d738fbfac
commit 57eceb0aef
7 changed files with 495 additions and 196 deletions
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26
submodules/Camera/Sources/CameraDevice.swift
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@@ -8,9 +8,21 @@ private let defaultFPS: Double = 30.0
final class CameraDevice {
var position: Camera.Position = .back
deinit {
if let videoDevice = self.videoDevice {
self.unsubscribeFromChanges(videoDevice)
}
}
public private(set) var videoDevice: AVCaptureDevice? = nil {
didSet {
if let previousVideoDevice = oldValue {
self.unsubscribeFromChanges(previousVideoDevice)
}
self.videoDevicePromise.set(.single(self.videoDevice))
if let videoDevice = self.videoDevice {
self.subscribeForChanges(videoDevice)
}
}
}
private var videoDevicePromise = Promise<AVCaptureDevice?>()
@@ -93,12 +105,12 @@ final class CameraDevice {
}
}
private func subscribeForChanges() {
NotificationCenter.default.addObserver(self, selector: #selector(self.subjectAreaChanged), name: Notification.Name.AVCaptureDeviceSubjectAreaDidChange, object: self.videoDevice)
private func subscribeForChanges(_ device: AVCaptureDevice) {
NotificationCenter.default.addObserver(self, selector: #selector(self.subjectAreaChanged), name: Notification.Name.AVCaptureDeviceSubjectAreaDidChange, object: device)
}
private func unsubscribeFromChanges() {
NotificationCenter.default.removeObserver(self, name: Notification.Name.AVCaptureDeviceSubjectAreaDidChange, object: self.videoDevice)
private func unsubscribeFromChanges(_ device: AVCaptureDevice) {
NotificationCenter.default.removeObserver(self, name: Notification.Name.AVCaptureDeviceSubjectAreaDidChange, object: device)
}
@objc private func subjectAreaChanged() {
@@ -171,6 +183,12 @@ final class CameraDevice {
device.focusPointOfInterest = point
device.focusMode = focusMode
}
device.isSubjectAreaChangeMonitoringEnabled = monitorSubjectAreaChange
if abs(device.exposureTargetBias) > 0.0 {
device.setExposureTargetBias(0.0)
}
}
}