[Title] Release allocated memory when input pin is disconnected.

[Type] Bugfix
[Module] emulator qemu
[Priority] Major
[CQ#]
[Redmine#]
[Problem]
[Cause]
[Solution]
[TestCase]

diff --git a/tizen/src/hw/maru_camera_win32_pci.c b/tizen/src/hw/maru_camera_win32_pci.c
index 901a4c1540b41f649fd52ba42630ebca5c5cbe1f..14f0c203e1f626ea8be35bc9d60044bcedcac525 100644 (file)
--- a/tizen/src/hw/maru_camera_win32_pci.c
+++ b/tizen/src/hw/maru_camera_win32_pci.c
@@ -187,11 +187,14 @@ static STDMETHODIMP HWCPin_QueryInterface(IPin *iface, REFIID riid, void **ppv)
 {\r
     HWCInPin *This = impl_from_IPin(iface);\r
 \r
-    if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IPin)) {\r
-        *ppv = &This->IPin_iface;\r
+    if (IsEqualIID(riid, &IID_IUnknown)) {\r
+        *ppv = (IUnknown *)(&This->IPin_iface);\r
+        IPin_AddRef((IPin*)*ppv);\r
+    } else if (IsEqualIID(riid, &IID_IPin)) {\r
+        *ppv = (IPin *)(&This->IPin_iface);\r
         IPin_AddRef((IPin*)*ppv);\r
     } else if (IsEqualIID(riid, &IID_IMemInputPin)) {\r
-        *ppv = &This->IMemInputPin_iface;\r
+        *ppv = (IMemInputPin *)(&This->IMemInputPin_iface);\r
         IPin_AddRef((IMemInputPin*)*ppv);\r
     } else {\r
         *ppv = NULL;\r
@@ -221,6 +224,7 @@ static STDMETHODIMP_(ULONG) HWCPin_Release(IPin *iface)
             SAFE_RELEASE(This->m_pConnectedPin);\r
         }\r
         if (This->m_pAllocator) {\r
+            IMemAllocator_Decommit(This->m_pAllocator);\r
             SAFE_RELEASE(This->m_pAllocator);\r
         }\r
         g_free((void*)This);\r
@@ -232,6 +236,16 @@ static STDMETHODIMP_(ULONG) HWCPin_Release(IPin *iface)
 \r
 static STDMETHODIMP HWCPin_Connect(IPin *iface, IPin *pReceivePin, const AM_MEDIA_TYPE *pmt)\r
 {\r
+    HWCInPin *This = impl_from_IPin(iface);\r
+\r
+    if (!pReceivePin) {\r
+        return E_POINTER;\r
+    }\r
+\r
+    if (This->m_pConnectedPin) {\r
+        return VFW_E_ALREADY_CONNECTED;\r
+    }\r
+\r
     if (!pmt)\r
         return S_OK;\r
     return S_FALSE;\r
@@ -268,26 +282,39 @@ static STDMETHODIMP HWCPin_Disconnect(IPin *iface)
     HWCInPin *This = impl_from_IPin(iface);\r
 \r
     HRESULT hr;\r
+    FILTER_STATE fs;\r
+    IBaseFilter_GetState(This->m_pCFilter, 0, &fs);\r
+    if (fs != State_Stopped) {\r
+        return VFW_E_NOT_STOPPED;\r
+    }\r
     if (This->m_pConnectedPin == NULL) {\r
         hr = S_FALSE;\r
     } else {\r
+        if (This->m_pAllocator) {\r
+            hr = IMemAllocator_Decommit(This->m_pAllocator);\r
+            if (FAILED(hr)) {\r
+                return hr;\r
+            }\r
+            SAFE_RELEASE(This->m_pAllocator);\r
+        }\r
         SAFE_RELEASE(This->m_pConnectedPin);\r
         hr = S_OK;\r
     }\r
     return hr;\r
 }\r
 \r
-static STDMETHODIMP HWCPin_ConnectedTo(IPin *iface, IPin **pPin)\r
+static STDMETHODIMP HWCPin_ConnectedTo(IPin *iface, IPin **ppPin)\r
 {\r
     HWCInPin *This = impl_from_IPin(iface);\r
 \r
-    if (pPin == NULL)\r
+    if (ppPin == NULL)\r
         return E_POINTER;\r
 \r
     if (This->m_pConnectedPin == NULL) {\r
+        *ppPin = NULL;\r
         return VFW_E_NOT_CONNECTED;\r
     } else {\r
-        *pPin = This->m_pConnectedPin;\r
+        *ppPin = This->m_pConnectedPin;\r
         IPin_AddRef(This->m_pConnectedPin);\r
     }\r
     return S_OK;\r
@@ -379,12 +406,15 @@ static STDMETHODIMP HWCMemInputPin_QueryInterface(IMemInputPin *iface, REFIID ri
 {\r
     HWCInPin *This = impl_from_IMemInputPin(iface);\r
 \r
-    if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IMemInputPin)) {\r
-        *ppv = &This->IMemInputPin_iface;\r
-        IMemInputPin_AddRef((IMemInputPin*)*ppv);\r
+    if (IsEqualIID(riid, &IID_IUnknown)) {\r
+        *ppv = (IUnknown *)(&This->IMemInputPin_iface);\r
+        IPin_AddRef((IPin*)*ppv);\r
     } else if (IsEqualIID(riid, &IID_IPin)) {\r
-        *ppv = &This->IPin_iface;\r
+        *ppv = (IPin *)(&This->IPin_iface);\r
         IPin_AddRef((IPin*)*ppv);\r
+    } else if (IsEqualIID(riid, &IID_IMemInputPin)) {\r
+        *ppv = (IMemInputPin *)(&This->IMemInputPin_iface);\r
+        IPin_AddRef((IMemInputPin*)*ppv);\r
     } else {\r
         *ppv = NULL;\r
         return E_NOINTERFACE;\r
@@ -413,6 +443,7 @@ static STDMETHODIMP_(ULONG) HWCMemInputPin_Release(IMemInputPin *iface)
             SAFE_RELEASE(This->m_pConnectedPin);\r
         }\r
         if (This->m_pAllocator) {\r
+            IMemAllocator_Decommit(This->m_pAllocator);\r
             SAFE_RELEASE(This->m_pAllocator);\r
         }\r
         g_free((void*)This);\r