Merge branch 'demo'

* demo:
  合成时禁止锁屏

Introduce/Record/INVideoExportController.swift

@@ -130,6 +130,8 @@ class INVideoExportController: BFBaseViewController {
                 guard let sself = self else {
                     return
                 }
+                UIApplication.shared.isIdleTimerDisabled = false
+
                 self?.isExporting = false
                 sself.bottomView.isHidden = false
                 sself.progreddL.isHidden = false
@@ -166,6 +168,12 @@ class INVideoExportController: BFBaseViewController {
         showNavigation()
     }
     
+    override func viewWillDisappear(_ animated: Bool) {
+        super.viewWillDisappear(animated)
+        UIApplication.shared.isIdleTimerDisabled = false
+
+    }
+    
     override func backBtnClick() {
         if !(hasExportAll || hasExportOnly) {
             
@@ -281,7 +289,8 @@ class INVideoExportController: BFBaseViewController {
          progressL.isHidden = false
          progreddL.isHidden = true
          export.startExprot(synthesisAll:saveAllBtn.isSelected)
-         
+         isExporting = true
+         UIApplication.shared.isIdleTimerDisabled = true
     }
     
     @objc func saveToPhotoNow(){