2 files changed, 13 insertions, 5 deletions
diff --git a/src/plugins/directshow/camera/dscamerasession.cpp b/src/plugins/directshow/camera/dscamerasession.cpp
index a266e2226..9e1be9606 100644
--- a/src/plugins/directshow/camera/dscamerasession.cpp
+++ b/src/plugins/directshow/camera/dscamerasession.cpp
@@ -1098,9 +1098,19 @@ void DSCameraSession::disconnectGraph()
         pPin = NULL;
     }
 
-    m_filterGraph->RemoveFilter(m_nullRendererFilter);
-    m_filterGraph->RemoveFilter(m_previewFilter);
-    m_filterGraph->RemoveFilter(m_sourceFilter);
+    // To avoid increasing the memory usage every time the graph is re-connected it's
+    // important that all filters are released; also the ones added by the "Intelligent Connect".
+    IEnumFilters *enumFilters = NULL;
+    hr = m_filterGraph->EnumFilters(&enumFilters);
+    if (SUCCEEDED(hr))  {
+        IBaseFilter *filter = NULL;
+        while (enumFilters->Next(1, &filter, NULL) == S_OK) {
+                m_filterGraph->RemoveFilter(filter);
+                enumFilters->Reset();
+                filter->Release();
+        }
+        enumFilters->Release();
+    }
 }
 
 static bool qt_frameRateRangeGreaterThan(const QCamera::FrameRateRange &r1, const QCamera::FrameRateRange &r2)
diff --git a/src/plugins/directshow/player/directshowmediatype.cpp b/src/plugins/directshow/player/directshowmediatype.cpp
index 984979c6e..cbe1753ae 100644
--- a/src/plugins/directshow/player/directshowmediatype.cpp
+++ b/src/plugins/directshow/player/directshowmediatype.cpp
@@ -198,11 +198,9 @@ QVideoSurfaceFormat::Direction DirectShowMediaType::scanLineDirection(QVideoFram
     case QVideoFrame::Format_BGR24:
     case QVideoFrame::Format_RGB565:
     case QVideoFrame::Format_RGB555:
-#ifndef Q_OS_WINCE
         return bmiHeader.biHeight < 0
             ? QVideoSurfaceFormat::TopToBottom
             : QVideoSurfaceFormat::BottomToTop;
-#endif
     default:
         return QVideoSurfaceFormat::TopToBottom;
     }