Maarten Lankhorst : quartz: Fix memory and sample leaks.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: cf1d2f5e42fe418b0a66984bb9b0bf9134c23f20
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=cf1d2f5e42fe418b0a66984bb9b0bf9134c23f20

Author: Maarten Lankhorst <m.b.lankhorst at gmail.com>
Date:   Fri Jul 11 10:51:25 2008 -0700

quartz: Fix memory and sample leaks.

---

 dlls/quartz/parser.c |    1 -
 dlls/quartz/pin.c    |   29 +++++++++++------------------
 dlls/quartz/pin.h    |    1 -
 3 files changed, 11 insertions(+), 20 deletions(-)

diff --git a/dlls/quartz/parser.c b/dlls/quartz/parser.c
index 6883e47..91d1ce9 100644
--- a/dlls/quartz/parser.c
+++ b/dlls/quartz/parser.c
@@ -246,7 +246,6 @@ HRESULT WINAPI Parser_Stop(IBaseFilter * iface)
 
     PullPin_PauseProcessing(This->pInputPin);
     PullPin_WaitForStateChange(This->pInputPin, INFINITE);
-    IAsyncReader_EndFlush(This->pInputPin->pReader);
 
     LeaveCriticalSection(&pin->thread_lock);
     return S_OK;
diff --git a/dlls/quartz/pin.c b/dlls/quartz/pin.c
index 0abeb13..5daaf7e 100644
--- a/dlls/quartz/pin.c
+++ b/dlls/quartz/pin.c
@@ -387,6 +387,8 @@ HRESULT WINAPI IPinImpl_Disconnect(IPin * iface)
         {
             IPin_Release(This->pConnectedTo);
             This->pConnectedTo = NULL;
+            FreeMediaType(&This->mtCurrent);
+            ZeroMemory(&This->mtCurrent, sizeof(This->mtCurrent));
             hr = S_OK;
         }
         else
@@ -944,7 +946,7 @@ HRESULT WINAPI OutputPin_Connect(IPin * iface, IPin * pReceivePin, const AM_MEDI
                         (This->pConnectSpecific(iface, pReceivePin, pmtCandidate) == S_OK))
                     {
                         hr = S_OK;
-                        CoTaskMemFree(pmtCandidate);
+                        DeleteMediaType(pmtCandidate);
                         break;
                     }
                     DeleteMediaType(pmtCandidate);
@@ -967,7 +969,7 @@ HRESULT WINAPI OutputPin_Connect(IPin * iface, IPin * pReceivePin, const AM_MEDI
                         (This->pConnectSpecific(iface, pReceivePin, pmtCandidate) == S_OK))
                     {
                         hr = S_OK;
-                        CoTaskMemFree(pmtCandidate);
+                        DeleteMediaType(pmtCandidate);
                         break;
                     }
                     DeleteMediaType(pmtCandidate);
@@ -1008,6 +1010,8 @@ HRESULT WINAPI OutputPin_Disconnect(IPin * iface)
         {
             IPin_Release(This->pin.pConnectedTo);
             This->pin.pConnectedTo = NULL;
+            FreeMediaType(&This->pin.mtCurrent);
+            ZeroMemory(&This->pin.mtCurrent, sizeof(This->pin.mtCurrent));
             hr = S_OK;
         }
         else
@@ -1559,6 +1563,8 @@ static void CALLBACK PullPin_Thread_Process(PullPin *This)
 
 static void CALLBACK PullPin_Thread_Pause(PullPin *This)
 {
+    PullPin_Flush(This);
+
     EnterCriticalSection(This->pin.pCritSec);
     This->state = Req_Sleepy;
     SetEvent(This->hEventStateChanged);
@@ -1583,16 +1589,6 @@ static void CALLBACK PullPin_Thread_Stop(PullPin *This)
     ExitThread(0);
 }
 
-static void CALLBACK PullPin_Thread_Flush(PullPin *This)
-{
-    PullPin_Flush(This);
-
-    EnterCriticalSection(This->pin.pCritSec);
-    This->state = Req_Sleepy;
-    SetEvent(This->hEventStateChanged);
-    LeaveCriticalSection(This->pin.pCritSec);
-}
-
 static DWORD WINAPI PullPin_Thread_Main(LPVOID pv)
 {
     PullPin *This = pv;
@@ -1611,7 +1607,6 @@ static DWORD WINAPI PullPin_Thread_Main(LPVOID pv)
         case Req_Die: PullPin_Thread_Stop(This); break;
         case Req_Run: PullPin_Thread_Process(This); break;
         case Req_Pause: PullPin_Thread_Pause(This); break;
-        case Req_Flush: PullPin_Thread_Flush(This); break;
         case Req_Sleepy: ERR("Should not be signalled with SLEEPY!\n"); break;
         default: ERR("Unknown state request: %d\n", This->state); break;
         }
@@ -1768,11 +1763,6 @@ HRESULT WINAPI PullPin_BeginFlush(IPin * iface)
             PullPin_PauseProcessing(This);
             PullPin_WaitForStateChange(This, INFINITE);
         }
-
-        This->state = Req_Flush;
-        ResetEvent(This->hEventStateChanged);
-        SetEvent(This->thread_sleepy);
-        PullPin_WaitForStateChange(This, INFINITE);
     }
     LeaveCriticalSection(&This->thread_lock);
 
@@ -1828,6 +1818,9 @@ HRESULT WINAPI PullPin_Disconnect(IPin *iface)
             IPin_Release(This->pin.pConnectedTo);
             This->pin.pConnectedTo = NULL;
             PullPin_StopProcessing(This);
+
+            FreeMediaType(&This->pin.mtCurrent);
+            ZeroMemory(&This->pin.mtCurrent, sizeof(This->pin.mtCurrent));
             hr = S_OK;
         }
         else
diff --git a/dlls/quartz/pin.h b/dlls/quartz/pin.h
index 4170ca5..3a9719c 100644
--- a/dlls/quartz/pin.h
+++ b/dlls/quartz/pin.h
@@ -140,7 +140,6 @@ typedef struct PullPin
 #define Req_Die    1
 #define Req_Run    2
 #define Req_Pause  3
-#define Req_Flush  4
 
 /*** Constructors ***/
 HRESULT InputPin_Construct(const IPinVtbl *InputPin_Vtbl, const PIN_INFO * pPinInfo, SAMPLEPROC_PUSH pSampleProc, LPVOID pUserData, QUERYACCEPTPROC pQueryAccept, CLEANUPPROC pCleanUp, LPCRITICAL_SECTION pCritSec, IMemAllocator *, IPin ** ppPin);