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sink_filter_ds.cc: add lock to Receive procedure to Pause().

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BUG=2233
TEST=AUTO Test
R=wu@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/10969004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5827 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
braveyao@webrtc.org 2014-04-02 02:14:55 +00:00
parent 19018ddb17
commit 790385fee4
1 changed files with 2 additions and 0 deletions
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2
webrtc/modules/video_capture/windows/sink_filter_ds.cc
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@ -437,6 +437,7 @@ CaptureSinkFilter::GetPin(IN int Index)
STDMETHODIMP CaptureSinkFilter::Pause() STDMETHODIMP CaptureSinkFilter::Pause()
{ {
LockReceive();
LockFilter(); LockFilter();
if (m_State == State_Stopped) if (m_State == State_Stopped)
{ {
@ -456,6 +457,7 @@ STDMETHODIMP CaptureSinkFilter::Pause()
m_State = State_Paused; m_State = State_Paused;
} }
UnlockFilter(); UnlockFilter();
UnlockReceive();
return S_OK; return S_OK;
} }