fix error

BFRecordScreenKit/Classes/RecordScreen/Controller/BFRecordScreenController.swift

@@ -1649,7 +1649,7 @@ public class BFRecordScreenController: BFBaseViewController {
 
                 wself.changeProgress(progress: process)
                 
-                if wself.currMediaType != .Video && CMTimeCompare(rscurrentManager.recordItem?.materialDuraion ?? .zero, .zero) != 0{
+                if wself.currMediaType != .Video && CMTimeCompare(wself.rscurrentManager.recordItem?.materialDuraion ?? .zero, .zero) != 0{
                     wself.recordBtn.isHidden = true
                     wself.deleteRecordBtn.isHidden = false
                 }