背景音乐传参数

Introduce/Record/INIntroduceController.swift

@@ -301,6 +301,8 @@ class INIntroduceController: BFBaseViewController {
 
         let controller = INVideoExportController()
         controller.export.data = recordScreenVC.itemModels
+        //背景音乐
+        controller.export.bgmModel =  recordScreenVC.bgmModel
         controller.export.originSoundVolumn = recordScreenVC.noSpeakVolume
         controller.export.originSoundInRecordVolumn = recordScreenVC.haveSpeakVolume
         controller.recordUid = recordUid