fix disconected stream

android/app/src/main/kotlin/com/hmg/hmgDr/ui/fragment/VideoCallFragment.kt

@@ -371,6 +371,7 @@ class VideoCallFragment : DialogFragment(), PermissionCallbacks, Session.Session
         Log.d(TAG, "onDisconnected: disconnected from session " + session.sessionId)
         mSession = null
         cmTimer.stop()
+        disconnectSession()
     }
 
     override fun onError(session: Session, opentokError: OpentokError) {
@@ -477,11 +478,6 @@ class VideoCallFragment : DialogFragment(), PermissionCallbacks, Session.Session
         mSession!!.subscribe(mSubscriber)
     }
 
-    override fun dismiss() {
-        videoCallResponseListener?.onCallFinished(1000)
-        super.dismiss()
-    }
-
     private fun disconnectSession() {
         if (mSession == null) {
             videoCallResponseListener?.onCallFinished(Activity.RESULT_CANCELED)
@@ -489,6 +485,7 @@ class VideoCallFragment : DialogFragment(), PermissionCallbacks, Session.Session
             dialog?.dismiss()
             return
         }
+
         if (mSubscriber != null) {
             mSubscriberViewContainer.removeView(mSubscriber!!.view)
             mSession!!.unsubscribe(mSubscriber)
@@ -503,6 +500,7 @@ class VideoCallFragment : DialogFragment(), PermissionCallbacks, Session.Session
         }
         mSession!!.disconnect()
         countDownTimer?.cancel()
+
         videoCallPresenter.callChangeCallStatus(ChangeCallStatusRequestModel(16, sessionStatusModel!!.doctorId, sessionStatusModel!!.generalid, token, sessionStatusModel!!.vcid))
         dialog?.dismiss()
     }