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wineqtdecoder: Lock thing involved in streaming state in a csReceive critical section.

This commit is contained in:
Aric Stewart 2012-01-18 07:50:07 -06:00 committed by Alexandre Julliard
parent 80c233b9dd
commit 91f9c5377c
1 changed files with 16 additions and 2 deletions
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18
dlls/wineqtdecoder/qtsplitter.c
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@ -163,6 +163,8 @@ typedef struct QTSplitter {
DWORD outputSize;
FILTER_STATE state;
CRITICAL_SECTION csReceive;
} QTSplitter;
static const IPinVtbl QT_OutputPin_Vtbl;
@ -237,6 +239,9 @@ IUnknown * CALLBACK QTSplitter_create(IUnknown *punkout, HRESULT *phr)
BaseFilter_Init(&This->filter, &QT_Vtbl, &CLSID_QTSplitter, (DWORD_PTR)(__FILE__ ": QTSplitter.csFilter"), &BaseFuncTable);
InitializeCriticalSection(&This->csReceive);
This->csReceive.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__": QTSplitter.csReceive");
This->pVideo_Pin = NULL;
This->pAudio_Pin = NULL;
This->state = State_Stopped;
@ -288,6 +293,10 @@ static void QT_Destroy(QTSplitter *This)
CloseHandle(This->runEvent);
ExitMovies();
This->csReceive.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&This->csReceive);
CoTaskMemFree(This);
}
@ -338,8 +347,10 @@ static HRESULT WINAPI QT_Stop(IBaseFilter *iface)
TRACE("()\n");
EnterCriticalSection(&This->csReceive);
IAsyncReader_BeginFlush(This->pInputPin.pReader);
IAsyncReader_EndFlush(This->pInputPin.pReader);
LeaveCriticalSection(&This->csReceive);
return S_OK;
}
@ -470,11 +481,13 @@ static DWORD WINAPI QTSplitter_thread(LPVOID data)
LONGLONG mStart=0, mStop=0;
float time;
EnterCriticalSection(&This->csReceive);
GetMovieNextInterestingTime(This->pQTMovie, nextTimeStep, 0, NULL, movie_time, 1, &next_time, NULL);
if (next_time == -1)
{
TRACE("No next time\n");
LeaveCriticalSection(&This->csReceive);
break;
}
@ -615,6 +628,7 @@ audio_error:
TRACE("No video to deliver\n");
movie_time = next_time;
LeaveCriticalSection(&This->csReceive);
} while (hr == S_OK);
This->state = State_Stopped;
@ -634,7 +648,7 @@ static HRESULT WINAPI QT_Run(IBaseFilter *iface, REFERENCE_TIME tStart)
TRACE("(%s)\n", wine_dbgstr_longlong(tStart));
EnterCriticalSection(&This->filter.csFilter);
EnterCriticalSection(&This->csReceive);
This->filter.rtStreamStart = tStart;
if (This->pVideo_Pin)
@ -647,9 +661,9 @@ static HRESULT WINAPI QT_Run(IBaseFilter *iface, REFERENCE_TIME tStart)
hr_any = hr;
hr = hr_any;
LeaveCriticalSection(&This->filter.csFilter);
SetEvent(This->runEvent);
LeaveCriticalSection(&This->csReceive);
return hr;
}