返回时关闭摄像头

BFRecordScreenKit/Classes/RecordScreen/Controller/BFRecordScreenCameraManager.swift

@@ -521,6 +521,9 @@ class BFRecordScreenCameraManager : BFRecordScreenBaseManager{
         filter.removeTarget(movieWrite)
         filter.removeTarget(rendView)
         camera?.removeTarget(filter)
+        
+        camera?.stopCapture()
+        
         super.clean()
     }