From 849a4b73e50b653edeb79110501c0ba8bb576b51 Mon Sep 17 00:00:00 2001
From: Jared Goodwin <translucency@outlook.com>
Date: Wed, 28 Jul 2021 12:23:39 -0700
Subject: [PATCH] Don't use BitBlt on Dx timeout result.

---
 Desktop.Win/Services/ScreenCapturerWin.cs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Desktop.Win/Services/ScreenCapturerWin.cs b/Desktop.Win/Services/ScreenCapturerWin.cs
index bd301bec..68ba467d 100644
--- a/Desktop.Win/Services/ScreenCapturerWin.cs
+++ b/Desktop.Win/Services/ScreenCapturerWin.cs
@@ -103,6 +103,11 @@ namespace Remotely.Desktop.Win.Services
                     {
                         var (result, frame) = GetDirectXFrame();
 
+                        if (result == GetDirectXFrameResult.Timeout)
+                        {
+                            return null;
+                        }
+
                         if (result == GetDirectXFrameResult.Success)
                         {
                             return frame;
@@ -209,7 +214,7 @@ namespace Remotely.Desktop.Win.Services
                 var texture2D = _directxScreens[SelectedScreen].Texture2D;
 
                 // Try to get duplicated frame within given time is ms
-                var result = duplicatedOutput.TryAcquireNextFrame(100,
+                var result = duplicatedOutput.TryAcquireNextFrame(500,
                     out var duplicateFrameInformation,
                     out var screenResource);