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qcap: Avoid call LeaveCriticalSection() repeatedly. 

Signed-off-by: Jactry Zeng <jzeng@codeweavers.com>
Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jactry Zeng 2017-02-07 22:20:29 +08:00 committed by Alexandre Julliard
parent 2253d1a9d3
commit 6530824ab3
1 changed files with 13 additions and 16 deletions
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29
dlls/qcap/v4l.c
View File

@ -604,7 +604,12 @@ static DWORD WINAPI ReadThread(LPVOID lParam)
hr = V4l_Prepare(capBox);
if (FAILED(hr))
goto fail;
{
ERR("Stop IFilterGraph: %x\n", hr);
capBox->thread = 0;
capBox->stopped = TRUE;
return 0;
}
pOutput = CoTaskMemAlloc(capBox->width * capBox->height * capBox->bitDepth / 8);
capBox->curframe = 0;
@ -641,27 +646,19 @@ static DWORD WINAPI ReadThread(LPVOID lParam)
IMediaSample_Release(pSample);
V4l_FreeFrame(capBox);
}
LeaveCriticalSection(&capBox->CritSect);
if (FAILED(hr) && hr != VFW_E_NOT_CONNECTED)
{
ERR("Received error: %x\n", hr);
goto cfail;
TRACE("Return %x, stop IFilterGraph\n", hr);
V4l_Unprepare(capBox);
capBox->thread = 0;
capBox->stopped = TRUE;
break;
}
LeaveCriticalSection(&capBox->CritSect);
}
LeaveCriticalSection(&capBox->CritSect);
CoTaskMemFree(pOutput);
return 0;
cfail:
CoTaskMemFree(pOutput);
V4l_Unprepare(capBox);
LeaveCriticalSection(&capBox->CritSect);
fail:
capBox->thread = 0;
capBox->stopped = TRUE;
FIXME("Stop IFilterGraph\n");
return 0;
}