railbird/react-native-vision-camera
10
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix: Expose minExposure/maxExposure in format (#2179)

Browse Source 
* fix: Expose `minExposure`/`maxExposure` in `format`

I forgot to do that on iOS before

* Update CameraDeviceFormat.swift
This commit is contained in:
Marc Rousavy
2023-11-19 16:43:04 +01:00
committed by GitHub
parent ba0aa88cb9
commit 9c5eb9105e
3 changed files with 16 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
package/ios/Core/CameraSession+Configuration.swift
View File

@@ -187,14 +187,14 @@ extension CameraSession {
ReactLogger.log(level: .info, message: "Configuring Format (\(targetFormat))...")
let currentFormat = CameraDeviceFormat(fromFormat: device.activeFormat)
let currentFormat = CameraDeviceFormat(fromFormat: device.activeFormat, forDevice: device)
if currentFormat == targetFormat {
ReactLogger.log(level: .info, message: "Already selected active format, no need to configure.")
return
}
// Find matching format (JS Dictionary -> strongly typed Swift class)
let format = device.formats.first { targetFormat.isEqualTo(format: $0) }
let format = device.formats.first { targetFormat.isEqualTo(format: $0, device: device) }
guard let format else {
throw CameraError.format(.invalidFormat)
}

2
package/ios/Extensions/AVCaptureDevice+toDictionary.swift
View File

@@ -10,7 +10,7 @@ import AVFoundation
extension AVCaptureDevice {
func toDictionary() -> [String: Any] {
let formats = formats.map { CameraDeviceFormat(fromFormat: $0) }
let formats = formats.map { CameraDeviceFormat(fromFormat: $0, forDevice: self) }
return [
"id": uniqueID,

17
package/ios/Types/CameraDeviceFormat.swift
View File

@@ -22,6 +22,9 @@ struct CameraDeviceFormat: Equatable, CustomStringConvertible {
let minFps: Double
let maxFps: Double
let minExposure: Float
let maxExposure: Float
let minISO: Float
let maxISO: Float
@@ -38,13 +41,15 @@ struct CameraDeviceFormat: Equatable, CustomStringConvertible {
let supportsDepthCapture: Bool
init(fromFormat format: AVCaptureDevice.Format) {
init(fromFormat format: AVCaptureDevice.Format, forDevice device: AVCaptureDevice) {
videoWidth = Int(format.videoDimensions.width)
videoHeight = Int(format.videoDimensions.height)
photoWidth = Int(format.photoDimensions.width)
photoHeight = Int(format.photoDimensions.height)
minFps = format.minFps
maxFps = format.maxFps
minExposure = device.minExposureTargetBias
maxExposure = device.maxExposureTargetBias
minISO = format.minISO
maxISO = format.maxISO
fieldOfView = format.videoFieldOfView
@@ -67,6 +72,8 @@ struct CameraDeviceFormat: Equatable, CustomStringConvertible {
maxFps = jsValue["maxFps"] as! Double
minISO = jsValue["minISO"] as! Float
maxISO = jsValue["maxISO"] as! Float
minExposure = jsValue["minExposure"] as! Float
maxExposure = jsValue["maxExposure"] as! Float
fieldOfView = jsValue["fieldOfView"] as! Float
maxZoom = jsValue["maxZoom"] as! Double
let jsVideoStabilizationModes = jsValue["videoStabilizationModes"] as! [String]
@@ -81,8 +88,8 @@ struct CameraDeviceFormat: Equatable, CustomStringConvertible {
// swiftlint:enable force_cast
}
func isEqualTo(format other: AVCaptureDevice.Format) -> Bool {
let other = CameraDeviceFormat(fromFormat: other)
func isEqualTo(format other: AVCaptureDevice.Format, device otherDevice: AVCaptureDevice) -> Bool {
let other = CameraDeviceFormat(fromFormat: other, forDevice: otherDevice)
return self == other
}
@@ -94,8 +101,10 @@ struct CameraDeviceFormat: Equatable, CustomStringConvertible {
"photoWidth": photoWidth,
"videoHeight": videoHeight,
"videoWidth": videoWidth,
"maxISO": maxISO,
"minISO": minISO,
"maxISO": maxISO,
"minExposure": minExposure,
"maxExposure": maxExposure,
"fieldOfView": fieldOfView,
"maxZoom": maxZoom,
"supportsVideoHdr": supportsVideoHdr,