[PATCH 1/1] mfmediaengine: Mask some source flags returned from GetResourceCharacteristics().

[Nikolay Sivov]

From: Nikolay Sivov

Signed-off-by: Nikolay Sivov 
---
 dlls/mfmediaengine/main.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/dlls/mfmediaengine/main.c b/dlls/mfmediaengine/main.c
index 5a63974967d..0d553a40a7e 100644
--- a/dlls/mfmediaengine/main.c
+++ b/dlls/mfmediaengine/main.c
@@ -2601,9 +2601,17 @@ static HRESULT WINAPI media_engine_GetResourceCharacteristics(IMFMediaEngineEx *

EnterCriticalSection(&engine->cs);
     if (engine->flags & FLAGS_ENGINE_SHUT_DOWN)
+    {
         hr = MF_E_SHUTDOWN;
-    else if (engine->presentation.source)
-        hr = IMFMediaSource_GetCharacteristics(engine->presentation.source, flags);
+    }
+    else if (engine->presentation.source && flags)
+    {
+        if (SUCCEEDED(IMFMediaSource_GetCharacteristics(engine->presentation.source, flags)))
+        {
+            *flags = *flags & 0xf;
+            hr = S_OK;
+        }
+    }
     LeaveCriticalSection(&engine->cs);

return hr;