From 8ec92863f13061c3dd2d56376eddfe258915589f Mon Sep 17 00:00:00 2001
From: Val Doroshchuk <valentyn.doroshchuk@qt.io>
Date: Mon, 16 Oct 2017 13:26:15 +0200
Subject: DirectShow: Fix memory leak in CLSID_FilterGraph

Fixed memory leak when using Filter Graph Manager
by moving creation of the manager to worker thread
and changing threading model from shared
to application thread.

Task-number: QTBUG-52713
Change-Id: I7725697ced1992959d18588303c329b4dfd56b2e
Reviewed-by: Christian Stromme <christian.stromme@qt.io>
---
 src/plugins/directshow/player/directshowplayerservice.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/plugins/directshow/player/directshowplayerservice.h')

diff --git a/src/plugins/directshow/player/directshowplayerservice.h b/src/plugins/directshow/player/directshowplayerservice.h
index 01d05449e..cc7b4dd3e 100644
--- a/src/plugins/directshow/player/directshowplayerservice.h
+++ b/src/plugins/directshow/player/directshowplayerservice.h
@@ -124,6 +124,7 @@ private:
 
     void run();
 
+    void doCreateGraph(QMutexLocker *locker);
     void doSetUrlSource(QMutexLocker *locker);
     void doSetStreamSource(QMutexLocker *locker);
     void doRender(QMutexLocker *locker);
@@ -169,7 +170,8 @@ private:
         ReleaseVideoProbe  = 0x40000,
         ReleaseFilters     = ReleaseGraph | ReleaseAudioOutput
                              | ReleaseVideoOutput | ReleaseAudioProbe
-                             | ReleaseVideoProbe
+                             | ReleaseVideoProbe,
+        CreateGraph        = 0x80000
     };
 
     enum Event
-- 
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