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3 Commits

Author SHA1 Message Date
0faaf5d74c Ensure custom exposure mode is supported 2024-10-10 15:17:24 -06:00
58714f9dac Merge pull request 'iOS Camera Settings' (#6) from volodymyr/ios-camera-settings into main
Reviewed-on: #6
Reviewed-by: Ivan Malison <ivanmalison@gmail.com>
2024-10-10 15:12:32 -06:00
8991779851 iOS Camera Settings 2024-10-08 15:53:47 +02:00
5 changed files with 89 additions and 14 deletions

View File

@ -50,4 +50,12 @@ extension CameraView: AVCaptureVideoDataOutputSampleBufferDelegate, AVCaptureAud
func resumeRecording(promise: Promise) {
cameraSession.resumeRecording(promise: promise)
}
func lockExposure(promise: Promise) {
cameraSession.lockCurrentExposure(promise: promise)
}
func unlockExposure(promise: Promise) {
cameraSession.unlockCurrentExposure(promise: promise)
}
}

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@ -86,5 +86,13 @@ RCT_EXTERN_METHOD(focus
: (NSDictionary*)point resolve
: (RCTPromiseResolveBlock)resolve reject
: (RCTPromiseRejectBlock)reject);
RCT_EXTERN_METHOD(lockCurrentExposure
: (nonnull NSNumber*)node resolve
: (RCTPromiseResolveBlock)resolve reject
: (RCTPromiseRejectBlock)reject);
RCT_EXTERN_METHOD(unlockCurrentExposure
: (nonnull NSNumber*)node resolve
: (RCTPromiseResolveBlock)resolve reject
: (RCTPromiseRejectBlock)reject);
@end

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@ -111,6 +111,18 @@ final class CameraViewManager: RCTViewManager {
}
}
@objc
final func lockCurrentExposure(_ node: NSNumber, resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock) {
let component = getCameraView(withTag: node)
component.lockExposure(promise: Promise(resolver: resolve, rejecter: reject))
}
@objc
final func unlockCurrentExposure(_ node: NSNumber, resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock) {
let component = getCameraView(withTag: node)
component.unlockExposure(promise: Promise(resolver: resolve, rejecter: reject))
}
// MARK: Private
private func getCameraView(withTag tag: NSNumber) -> CameraView {

View File

@ -18,8 +18,6 @@ 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()
@ -194,12 +192,18 @@ extension CameraSession {
}
}
func lockCurrentExposure(for session: AVCaptureSession) {
func lockCurrentExposure(promise: Promise) {
CameraQueues.cameraQueue.async {
withPromise(promise) {
guard let captureDevice = AVCaptureDevice.default(for: .video) else {
print("No capture device available")
return
}
}
guard captureDevice.isExposureModeSupported(.custom) else {
ReactLogger.log(level: .info, message: "Custom exposure mode not supported")
return
}
do {
// Lock the device for configuration
try captureDevice.lockForConfiguration()
@ -223,5 +227,32 @@ extension CameraSession {
} catch {
ReactLogger.log(level: .warning, message:"Error locking exposure: \(error)")
}
return nil
}
}
}
func unlockCurrentExposure(promise: Promise) {
CameraQueues.cameraQueue.async {
withPromise(promise) {
guard let captureDevice = AVCaptureDevice.default(for: .video) else {
print("No capture device available")
return
}
do {
if captureDevice.isExposureModeSupported(.autoExpose) {
try captureDevice.lockForConfiguration()
captureDevice.exposureMode = .continuousAutoExposure
captureDevice.unlockForConfiguration()
}
} catch {
ReactLogger.log(level: .warning, message:"Error unlocking exposure: \(error)")
}
return nil
}
}
}
}

View File

@ -319,6 +319,22 @@ export class Camera extends React.PureComponent<CameraProps, CameraState> {
throw tryParseNativeCameraError(e)
}
}
public async lockCurrentExposure(): Promise<void> {
try {
return await CameraModule.lockCurrentExposure(this.handle)
} catch (e) {
throw tryParseNativeCameraError(e)
}
}
public async unlockCurrentExposure(): Promise<void> {
try {
return await CameraModule.unlockCurrentExposure(this.handle)
} catch (e) {
throw tryParseNativeCameraError(e)
}
}
//#endregion
//#region Static Functions (NativeModule)