Using batching for configuring input devices (camera switch is faster)

remirobert · Jul 17, 2016 · 7bfa6d9 · 7bfa6d9
1 parent 7158c87
commit 7bfa6d9
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/CameraEngine/CameraEngineDeviceInput.swift b/CameraEngine/CameraEngineDeviceInput.swift
@@ -20,6 +20,7 @@ class CameraEngineDeviceInput {
     private var micDeviceInput: AVCaptureDeviceInput?
 
     func configureInputCamera(session: AVCaptureSession, device: AVCaptureDevice) throws {
+		session.beginConfiguration()
         let possibleCameraInput: AnyObject? = try AVCaptureDeviceInput(device: device)
         if let cameraInput = possibleCameraInput as? AVCaptureDeviceInput {
             if let currentDeviceInput = self.cameraDeviceInput {
@@ -33,6 +34,7 @@ class CameraEngineDeviceInput {
                 throw CameraEngineDeviceInputErrorType.UnableToAddCamera
             }
         }
+		session.commitConfiguration()
     }
 
     func configureInputMic(session: AVCaptureSession, device: AVCaptureDevice) throws {