Zebediah Figura : strmbase/renderer: Exit BaseRendererImpl_Receive() immediately if flush_event was signaled.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6072c66c5a42800a8624ea550fe1308cb27cfa4b
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=6072c66c5a42800a8624ea550fe1308cb27cfa4b

Author: Zebediah Figura <z.figura12 at gmail.com>
Date:   Thu Nov 21 18:11:23 2019 -0600

strmbase/renderer: Exit BaseRendererImpl_Receive() immediately if flush_event was signaled.

Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/strmbase/renderer.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/dlls/strmbase/renderer.c b/dlls/strmbase/renderer.c
index 0c33b5ea84..aa134ba5da 100644
--- a/dlls/strmbase/renderer.c
+++ b/dlls/strmbase/renderer.c
@@ -394,15 +394,22 @@ HRESULT WINAPI BaseRendererImpl_Receive(struct strmbase_renderer *This, IMediaSa
             if (now - This->stream_start - start <= -10000)
             {
                 HANDLE handles[2] = {This->advise_event, This->flush_event};
+                DWORD ret;
 
                 IReferenceClock_AdviseTime(This->filter.pClock, This->stream_start,
                         start, (HEVENT)This->advise_event, &cookie);
 
                 LeaveCriticalSection(&This->csRenderLock);
 
-                WaitForMultipleObjects(2, handles, FALSE, INFINITE);
+                ret = WaitForMultipleObjects(2, handles, FALSE, INFINITE);
                 IReferenceClock_Unadvise(This->filter.pClock, cookie);
 
+                if (ret == 1)
+                {
+                    TRACE("Flush signaled, discarding current sample.\n");
+                    return S_OK;
+                }
+
                 EnterCriticalSection(&This->csRenderLock);
             }
         }