From 30825c54ac68aa875da2553581a8710afbaf90e8 Mon Sep 17 00:00:00 2001
From: nattthebear <goyuken@gmail.com>
Date: Thu, 15 Jun 2017 20:40:38 -0400
Subject: [PATCH] protip:  When refactoring, it's not OK to just make it not
 work.  Fixes #873

---
 BizHawk.Client.EmuHawk/AVOut/BmpVideoProvder.cs | 14 +++++---------
 BizHawk.Client.EmuHawk/MainForm.cs              |  2 +-
 2 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/BizHawk.Client.EmuHawk/AVOut/BmpVideoProvder.cs b/BizHawk.Client.EmuHawk/AVOut/BmpVideoProvder.cs
index fe641166ea..0045e87c1c 100644
--- a/BizHawk.Client.EmuHawk/AVOut/BmpVideoProvder.cs
+++ b/BizHawk.Client.EmuHawk/AVOut/BmpVideoProvder.cs
@@ -12,9 +12,11 @@ namespace BizHawk.Client.EmuHawk
 	{
 		private Bitmap _bmp;
 
-		public BmpVideoProvider(Bitmap bmp)
+		public BmpVideoProvider(Bitmap bmp, int vsyncnum, int vsyncden)
 		{
 			_bmp = bmp;
+			VsyncNumerator = vsyncnum;
+			VsyncDenominator = vsyncden;
 		}
 
 		public void Dispose()
@@ -50,14 +52,8 @@ namespace BizHawk.Client.EmuHawk
 
 		public int BackgroundColor => 0;
 
-		public int VsyncNumerator
-		{
-			get { throw new InvalidOperationException(); }
-		}
+		public int VsyncNumerator { get; private set; }
 
-		public int VsyncDenominator
-		{
-			get { throw new InvalidOperationException(); }
-		}
+		public int VsyncDenominator { get; private set; }
 	}
 }
diff --git a/BizHawk.Client.EmuHawk/MainForm.cs b/BizHawk.Client.EmuHawk/MainForm.cs
index fbe6691143..e6d6fb61db 100644
--- a/BizHawk.Client.EmuHawk/MainForm.cs
+++ b/BizHawk.Client.EmuHawk/MainForm.cs
@@ -3402,7 +3402,7 @@ namespace BizHawk.Client.EmuHawk
 								}
 							}
 
-							output = new BmpVideoProvider(bmpout);
+							output = new BmpVideoProvider(bmpout, _currentVideoProvider.VsyncNumerator, _currentVideoProvider.VsyncDenominator);
 							disposableOutput = (IDisposable)output;
 						}
 						finally