From 5b7bd00d2c03f7035b21534003662e931bd04eb8 Mon Sep 17 00:00:00 2001
From: Val Doroshchuk <valentyn.doroshchuk@qt.io>
Date: Fri, 4 May 2018 11:44:45 +0200
Subject: WinRT: Add ref to prevent seg fault

If IMFMediaSink is returned from IMFStreamSink needs to add ref because
caller will release it.

Task-number: QTBUG-68054
Change-Id: I6d1732f7873e09f742c072380673a08ad86fe73a
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
---
 src/plugins/winrt/qwinrtcameracontrol.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/plugins/winrt/qwinrtcameracontrol.cpp b/src/plugins/winrt/qwinrtcameracontrol.cpp
index 008f4b985..0eec4a2ca 100644
--- a/src/plugins/winrt/qwinrtcameracontrol.cpp
+++ b/src/plugins/winrt/qwinrtcameracontrol.cpp
@@ -283,6 +283,7 @@ public:
 
     HRESULT __stdcall GetMediaSink(IMFMediaSink **mediaSink) override
     {
+        m_sink->AddRef();
         *mediaSink = m_sink;
         return S_OK;
     }
-- 
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