输入分享率问题

BFFramework/Classes/Stuckpoint/Controller/PQStuckPointEditerController.swift

@@ -360,7 +360,7 @@ class PQStuckPointEditerController: PQBaseViewController {
             videoSize = CGSize(width: minSlider, height: maxSlider)
         }
 
-        let maxValue = max(firstModel?.width ?? 0, firstModel?.height ?? 0)
+        let maxValue = max(videoSize.width ?? 0, videoSize.height ?? 0)
         if maxValue > 1920 {
             let maxRation = 1920 / maxValue