[PATCH] mfplat: Implement CreatePropertyStore().

[Zebediah Figura]

Signed-off-by: Zebediah Figura 
---
This allows Mary Skelter: Nightmares to launch.

dlls/mfplat/main.c      | 9 +++++++++
 dlls/mfplat/mfplat.spec | 2 +-
 include/mfidl.idl       | 1 +
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/dlls/mfplat/main.c b/dlls/mfplat/main.c
index eec54ae3f6a..cee50acfde7 100644
--- a/dlls/mfplat/main.c
+++ b/dlls/mfplat/main.c
@@ -7415,3 +7415,12 @@ failed:

return hr;
 }
+
+/***********************************************************************
+ *      CreatePropertyStore (mfplat.@)
+ */
+HRESULT WINAPI CreatePropertyStore(IPropertyStore **store)
+{
+    TRACE("%p.\n", store);
+    return PSCreateMemoryPropertyStore(&IID_IPropertyStore, (void **)store);
+}
diff --git a/dlls/mfplat/mfplat.spec b/dlls/mfplat/mfplat.spec
index 1ae0927f513..2f16bbd1973 100644
--- a/dlls/mfplat/mfplat.spec
+++ b/dlls/mfplat/mfplat.spec
@@ -10,7 +10,7 @@
 @ stub ValidateWaveFormat
 @ stub CopyPropVariant
 @ stub CreatePropVariant
-@ stub CreatePropertyStore
+@ stdcall CreatePropertyStore(ptr)
 @ stub DestroyPropVariant
 @ stub GetAMSubtypeFromD3DFormat
 @ stub GetD3DFormatFromMFSubtype
diff --git a/include/mfidl.idl b/include/mfidl.idl
index 1ed63bea126..5f8913384cc 100644
--- a/include/mfidl.idl
+++ b/include/mfidl.idl
@@ -566,6 +566,7 @@ interface IMFSampleGrabberSinkCallback2 : IMFSampleGrabberSinkCallback
         [in] IMFAttributes *attributes);
 }

+cpp_quote("HRESULT WINAPI CreatePropertyStore(IPropertyStore **store);")
 cpp_quote("HRESULT WINAPI MFCreateMediaSession(IMFAttributes *config, IMFMediaSession **session);")
 cpp_quote("HRESULT WINAPI MFCreateMFByteStreamOnStream(IStream *stream, IMFByteStream **bytestream);" )
 cpp_quote("HRESULT WINAPI MFCreateMFByteStreamOnStreamEx(IUnknown *stream, IMFByteStream **bytestream);")

[Nikolay Sivov]

As I remember instance returned here does not pass tests we have for 
propsys implementation, but I don't recall details. I was trying to find 
a suitable base for attributes implementation when I tested it. Could 
you duplicate those tests? Preferably replicating what this game is 
doing too.

[Zebediah Figura]

On 7/12/19 2:26 PM, Nikolay Sivov wrote:
> As I remember instance returned here does not pass tests we have for 
> propsys implementation, but I don't recall details. I was trying to find 
> a suitable base for attributes implementation when I tested it. Could 
> you duplicate those tests? Preferably replicating what this game is 
> doing too.

Sure, will do.