Merge pull request 'Lock exposure on start recording' (#4) from volodymyr/ios-lock-exposure into main
Reviewed-on: #4
This commit is contained in:
commit
f8efa172ba
@ -18,6 +18,8 @@ extension CameraSession {
|
||||
filePath: String,
|
||||
onVideoRecorded: @escaping (_ video: Video) -> Void,
|
||||
onError: @escaping (_ error: CameraError) -> Void) {
|
||||
|
||||
lockCurrentExposure(for: captureSession)
|
||||
// Run on Camera Queue
|
||||
CameraQueues.cameraQueue.async {
|
||||
let start = DispatchTime.now()
|
||||
@ -191,4 +193,35 @@ extension CameraSession {
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func lockCurrentExposure(for session: AVCaptureSession) {
|
||||
guard let captureDevice = AVCaptureDevice.default(for: .video) else {
|
||||
print("No capture device available")
|
||||
return
|
||||
}
|
||||
|
||||
do {
|
||||
// Lock the device for configuration
|
||||
try captureDevice.lockForConfiguration()
|
||||
|
||||
// Get the current exposure duration and ISO
|
||||
let currentExposureDuration = captureDevice.exposureDuration
|
||||
let currentISO = captureDevice.iso
|
||||
|
||||
// Check if the device supports custom exposure settings
|
||||
if captureDevice.isExposureModeSupported(.custom) {
|
||||
// Lock the current exposure and ISO by setting custom exposure mode
|
||||
captureDevice.setExposureModeCustom(duration: currentExposureDuration, iso: currentISO, completionHandler: nil)
|
||||
ReactLogger.log(level: .info, message: "Exposure and ISO locked at current values")
|
||||
} else {
|
||||
ReactLogger.log(level: .info, message:"Custom exposure mode not supported")
|
||||
}
|
||||
|
||||
// Unlock the device after configuration
|
||||
captureDevice.unlockForConfiguration()
|
||||
|
||||
} catch {
|
||||
ReactLogger.log(level: .warning, message:"Error locking exposure: \(error)")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user