From 70964f3f87698f591538ff01aaa0afbe814ece9d Mon Sep 17 00:00:00 2001
From: jules <jules@rawmaterialsoftware.com>
Date: Mon, 24 Dec 2012 17:56:46 +0000
Subject: [PATCH] win32 camera ref-counting fix.

---
 modules/juce_video/native/juce_win32_CameraDevice.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/modules/juce_video/native/juce_win32_CameraDevice.cpp b/modules/juce_video/native/juce_win32_CameraDevice.cpp
index 667ab33ec3..74534b68fa 100644
--- a/modules/juce_video/native/juce_win32_CameraDevice.cpp
+++ b/modules/juce_video/native/juce_win32_CameraDevice.cpp
@@ -171,9 +171,14 @@ public:
         for (int i = viewerComps.size(); --i >= 0;)
             viewerComps.getUnchecked(i)->ownerDeleted();
 
+        if (sampleGrabber != nullptr)
+        {
+            sampleGrabber->SetCallback (nullptr, 0);
+            sampleGrabber = nullptr;
+        }
+
         callback = nullptr;
         graphBuilder = nullptr;
-        sampleGrabber = nullptr;
         mediaControl = nullptr;
         filter = nullptr;
         captureGraphBuilder = nullptr;