Zebediah Figura : amstream: Explicitly create the graph in IAMMultiMediaStream::OpenFile().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8e4f8771af34fc248716038e9db5c48ccac11d5a
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=8e4f8771af34fc248716038e9...

Author: Zebediah Figura 
Date:   Wed Mar  4 22:33:33 2020 -0600

amstream: Explicitly create the graph in IAMMultiMediaStream::OpenFile().

Signed-off-by: Zebediah Figura 
Signed-off-by: Alexandre Julliard

---

dlls/amstream/multimedia.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dlls/amstream/multimedia.c b/dlls/amstream/multimedia.c
index a14771ec75..43e3ee9057 100644
--- a/dlls/amstream/multimedia.c
+++ b/dlls/amstream/multimedia.c
@@ -364,7 +364,11 @@ static HRESULT WINAPI multimedia_stream_OpenFile(IAMMultiMediaStream *iface,

/* If Initialize was not called before, we do it here */
     if (!This->graph)
+    {
         ret = IAMMultiMediaStream_Initialize(iface, STREAMTYPE_READ, 0, NULL);
+        if (SUCCEEDED(ret))
+            ret = create_graph(This, NULL);
+    }

if (SUCCEEDED(ret))
         ret = IGraphBuilder_AddSourceFilter(This->graph, filename, L"Source", &BaseFilter);