quartz: Handle a crash and race condition that occurs on directsound renderer input pin disconnect.

dlls/quartz/dsoundrender.c

@@ -527,7 +527,9 @@ static HRESULT WINAPI DSoundRender_BreakConnect(BaseRenderer* iface)
 
     if (This->threadid) {
         PostThreadMessageW(This->threadid, WM_APP, 0, 0);
+        LeaveCriticalSection(This->renderer.pInputPin->pin.pCritSec);
         WaitForSingleObject(This->advisethread, INFINITE);
+        EnterCriticalSection(This->renderer.pInputPin->pin.pCritSec);
         CloseHandle(This->advisethread);
     }
     if (This->dsbuffer)
@@ -931,10 +933,7 @@ static DWORD WINAPI DSoundAdviseThread(LPVOID lpParam) {
         struct dsoundrender_timer *prev = &head, *cur;
 
         hr = IReferenceClock_GetTime(&This->IReferenceClock_iface, &curtime);
-        if (FAILED(hr)) {
-            FIXME("Could not get time: %08x\n", hr);
-            continue;
-        }
+        if (SUCCEEDED(hr)) {
             TRACE("Time: %s\n", wine_dbgstr_longlong(curtime));
             while (prev->next) {
                 cur = prev->next;
@@ -955,6 +954,7 @@ static DWORD WINAPI DSoundAdviseThread(LPVOID lpParam) {
                     prev->next = next;
                 }
             }
+        }
         if (!head.next)
             ret = GetMessageW(&msg, INVALID_HANDLE_VALUE, WM_APP, WM_APP + 4);
         else
@@ -1039,10 +1039,18 @@ static HRESULT WINAPI ReferenceClock_GetTime(IReferenceClock *iface,
         DWORD writepos1, writepos2;
         EnterCriticalSection(&This->renderer.filter.csFilter);
         DSoundRender_UpdatePositions(This, &writepos1, &writepos2);
+        if (This->renderer.pInputPin && This->renderer.pInputPin->pin.mtCurrent.pbFormat)
+        {
             *pTime = This->play_time + time_from_pos(This, This->last_playpos);
-        LeaveCriticalSection(&This->renderer.filter.csFilter);
             hr = S_OK;
         }
+        else
+        {
+            ERR("pInputPin Disconncted\n");
+            hr = E_FAIL;
+        }
+        LeaveCriticalSection(&This->renderer.filter.csFilter);
+    }
     if (FAILED(hr))
         WARN("Could not get reference time (%x)!\n", hr);