1 files changed, 7 insertions, 7 deletions
diff --git a/src/plugins/directshow/common/directshowpin.h b/src/plugins/directshow/common/directshowpin.h
index 6370fd367..160191ef3 100644
--- a/src/plugins/directshow/common/directshowpin.h
+++ b/src/plugins/directshow/common/directshowpin.h
@@ -96,13 +96,13 @@ public:
 protected:
     DirectShowPin(DirectShowBaseFilter *filter, const QString &name, PIN_DIRECTION direction);
 
-    QMutex m_mutex;
+    QRecursiveMutex m_mutex;
 
     DirectShowBaseFilter *m_filter;
     QString m_name;
     PIN_DIRECTION m_direction;
 
-    IPin *m_peerPin;
+    IPin *m_peerPin = nullptr;
     DirectShowMediaType m_mediaType;
 
 private:
@@ -128,8 +128,8 @@ public:
 protected:
     DirectShowOutputPin(DirectShowBaseFilter *filter, const QString &name);
 
-    IMemAllocator *m_allocator;
-    IMemInputPin *m_inputPin;
+    IMemAllocator *m_allocator = nullptr;
+    IMemInputPin *m_inputPin = nullptr;
 
 private:
     Q_DISABLE_COPY(DirectShowOutputPin)
@@ -166,9 +166,9 @@ public:
 protected:
     DirectShowInputPin(DirectShowBaseFilter *filter, const QString &name);
 
-    IMemAllocator *m_allocator;
-    bool m_flushing;
-    bool m_inErrorState;
+    IMemAllocator *m_allocator = nullptr;
+    bool m_flushing = false;
+    bool m_inErrorState = false;
     AM_SAMPLE2_PROPERTIES m_sampleProperties;
 
 private: