add:展台

2026-02-19 18:18:47 +08:00
parent 9ef764ffa1
commit 432cc3825e
3 changed files with 61 additions and 21 deletions
@@ -1481,6 +1481,24 @@ namespace Ink_Canvas
        {
            SystemEvents.DisplaySettingsChanged -= SystemEventsOnDisplaySettingsChanged;

+            try
+            {
+                // 清理视频展台资源
+                if (_cameraService != null)
+                {
+                    _cameraService.FrameReceived -= CameraService_FrameReceived;
+                    _cameraService.ErrorOccurred -= CameraService_ErrorOccurred;
+                    _cameraService.Dispose();
+                    _cameraService = null;
+                }
+                lock (_videoPresenterFrameLock)
+                {
+                    _lastFrame?.Dispose();
+                    _lastFrame = null;
+                }
+            }
+            catch { }
+
            // 释放PPT管理器资源
            DisposePPTManagers();