winegstreamer: Hold the streaming lock while destroying wg_transform.

Otherwise, the streaming thread might try to access it while it's being destroyed.

winegstreamer: Hold the streaming lock while destroying wg_transform.
b89a01bf · Anton Baskanov · Alexandre Julliard · 4ae5d819 · b89a01bf
Commit b89a01bf authored Oct 29, 2022 by Anton Baskanov Committed by Alexandre Julliard Nov 23, 2022
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quartz_transform.c dlls/winegstreamer/quartz_transform.c +2 -0

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--- a/dlls/winegstreamer/quartz_transform.c
+++ b/dlls/winegstreamer/quartz_transform.c
@@ -129,7 +129,9 @@ static HRESULT transform_cleanup_stream(struct strmbase_filter *iface)
    {
        IMemAllocator_Decommit(filter->source.pAllocator);

+        EnterCriticalSection(&filter->filter.stream_cs);
        wg_transform_destroy(filter->transform);
+        LeaveCriticalSection(&filter->filter.stream_cs);
    }

    return S_OK;