Stop video when there is no more space left

.gitignore

@@ -98,3 +98,5 @@ $RECYCLE.BIN/
 eol-changed.txt
 
 .idea
+
+Debug*

Assets/Scripts/VideoCaptureHandler.cs

@@ -5,11 +5,61 @@ using System.Threading.Tasks;
 using UnityEngine;
 using UnityEngine.Windows.WebCam;
 using System.IO;
+#if WINDOWS_UWP && !UNITY_EDITOR
+using Windows.Storage;
+#endif
 
 public class VideoCaptureHandler : MonoBehaviour
 {
     private VideoCapture videoCapture = null;
 
+    const String k_freeSpace = "System.FreeSpace";
+    const String k_totalSpace = "System.Capacity";
+
+#if WINDOWS_UWP && !UNITY_EDITOR
+    private const UInt64 minAvailableSpace = 31UL * 1024 * 1024 * 1024; // 31 GB
+
+    private IEnumerator CheckAvailableStorageSpace()
+    {
+        Debug.Log("Checking available storage space");
+        while (videoCapture != null && videoCapture.IsRecording)
+        {
+            yield return CheckSpaceAndHandleRecording();
+            yield return new WaitForSeconds(5);
+        }
+    }
+
+    private async Task CheckSpaceAndHandleRecording()
+    {
+        try
+        {
+            // StorageFolder persistentDataFolder = await StorageFolder.GetFolderFromPathAsync(Application.persistentDataPath);
+            Debug.Log("Getting storage space");
+            // Debug.Log("Persistent Data Path: " + persistentDataFolder.Path);
+
+            StorageFolder folder = ApplicationData.Current.TemporaryFolder;
+            var props = await folder.Properties.RetrievePropertiesAsync(new string[] { k_freeSpace, k_totalSpace });
+            Debug.Log("FreeSpace: " + (UInt64) props[k_freeSpace]);
+            Debug.Log("Capacity:  " + (UInt64) props[k_totalSpace]);
+            UInt64 freeSpace = (UInt64) props[k_freeSpace];
+
+            // var retrievedProperties = await persistentDataFolder.Properties.RetrievePropertiesAsync(new string[] { "System.FreeSpace" });
+            // var freeSpace = (UInt64)retrievedProperties["System.FreeSpace"];
+            // Debug.Log("Free Space: " + freeSpace);
+
+            if (freeSpace < minAvailableSpace)
+            {
+                Debug.LogWarning("Not enough storage space to continue recording. Saving video.");
+                videoCapture.StopRecordingAsync(OnStoppedRecordingVideo);
+            }
+        }
+        catch (Exception ex)
+        {
+            Debug.LogError("Error checking storage space: " + ex.Message);
+        }
+    }
+#endif
+
     public void StartRecordingVideo()
     {
 #if WINDOWS_UWP && !UNITY_EDITOR
@@ -87,6 +137,9 @@ public class VideoCaptureHandler : MonoBehaviour
     private void OnStartedRecordingVideo(VideoCapture.VideoCaptureResult result)
     {
         Debug.Log("Started Recording Video");
+#if WINDOWS_UWP && !UNITY_EDITOR
+        StartCoroutine(CheckAvailableStorageSpace());
+#endif
     }
 
     public void StopRecordingVideo()

ProjectSettings/ProjectSettings.asset

@@ -138,7 +138,9 @@ PlayerSettings:
     16:9: 1
     Others: 1
   bundleVersion: 0.1
-  preloadedAssets: []
+  preloadedAssets:
+  - {fileID: 3919825601010146741, guid: 3f9164acd8abd4446a837f0de5c295d6, type: 2}
+  - {fileID: -8850236580838408871, guid: c00f5eb6c0921504a9911f55c664e377, type: 2}
   metroInputSource: 0
   wsaTransparentSwapchain: 0
   m_HolographicPauseOnTrackingLoss: 1