Fix supportedVideoFormat out of index exception in demo (#634)

aws · Jan 16, 2024 · 358e8c9 · 358e8c9
1 parent 45c01bd
commit 358e8c9
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/AmazonChimeSDKDemo/AmazonChimeSDKDemo/DeviceSelectionModel.swift b/AmazonChimeSDKDemo/AmazonChimeSDKDemo/DeviceSelectionModel.swift
@@ -48,6 +48,10 @@ class DeviceSelectionModel {
     }
 
     var selectedVideoFormat: VideoCaptureFormat? {
+        let supportedVideoFormat = self.supportedVideoFormat
+        guard supportedVideoFormat.count >= selectedVideoDeviceIndex + 1 else {
+            return nil
+        }
         return supportedVideoFormat[selectedVideoDeviceIndex][selectedVideoFormatIndex]
     }