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

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

amstream: Explicitly create the graph in IAMMultiMediaStream::OpenFile().
8e4f8771 · Zebediah Figura · Alexandre Julliard · e6a82aa8 · 8e4f8771
Commit 8e4f8771 authored Mar 04, 2020 by Zebediah Figura Committed by Alexandre Julliard Mar 05, 2020
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multimedia.c dlls/amstream/multimedia.c +4 -0

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--- 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);