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quartz/dsoundrender: Avoid taking the filter lock in IPin::EndOfStream(). 

IPin::EndOfStream() is called from a streaming thread. The streaming thread
should never take the filter lock.

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2019-11-27 19:27:14 -06:00 committed by Alexandre Julliard
parent 4ccdf3e58a
commit 09b39646b0
2 changed files with 0 additions and 4 deletions
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2
dlls/quartz/dsoundrender.c
View File

@ -236,11 +236,9 @@ static HRESULT DSoundRender_HandleEndOfStream(DSoundRenderImpl *This)
break;
This->in_loop = 1;
LeaveCriticalSection(&This->renderer.filter.csFilter);
LeaveCriticalSection(&This->renderer.csRenderLock);
WaitForSingleObject(This->renderer.flush_event, 10);
EnterCriticalSection(&This->renderer.csRenderLock);
EnterCriticalSection(&This->renderer.filter.csFilter);
This->in_loop = 0;
}

2
dlls/strmbase/renderer.c
View File

@ -88,13 +88,11 @@ static HRESULT WINAPI BaseRenderer_InputPin_EndOfStream(IPin * iface)
TRACE("iface %p.\n", iface);
EnterCriticalSection(&pFilter->csRenderLock);
EnterCriticalSection(&pFilter->filter.csFilter);
pFilter->eos = TRUE;
if (pFilter->pFuncsTable->pfnEndOfStream)
hr = pFilter->pFuncsTable->pfnEndOfStream(pFilter);
else
hr = BaseRendererImpl_EndOfStream(pFilter);
LeaveCriticalSection(&pFilter->filter.csFilter);
LeaveCriticalSection(&pFilter->csRenderLock);
return hr;
}