[PATCH 1/1] mf/topology_loader: Avoid modifying downstream media type when attempting to connect.

[Rémi Bernon]

From: Rémi Bernon

Fixes Soulcalibur VI video playback when MF pipelines are used.
---
 dlls/mf/topology_loader.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/dlls/mf/topology_loader.c b/dlls/mf/topology_loader.c
index f0fc2060bc0..73f70e62bc6 100644
--- a/dlls/mf/topology_loader.c
+++ b/dlls/mf/topology_loader.c
@@ -335,11 +335,13 @@ static HRESULT topology_branch_connect_indirect(IMFTopology *topology, MF_CONNEC
             IMFTopologyNode_SetGUID(node, &MF_TOPONODE_TRANSFORM_OBJECTID, &guid);

hr = topology_branch_connect_down(topology, MF_CONNECT_DIRECT, &up_branch, up_type);
-        if (down_type)
+        if (down_type && SUCCEEDED(MFCreateMediaType(&media_type)))
         {
-            if (SUCCEEDED(update_media_type_from_upstream(down_type, up_type))
-                    && SUCCEEDED(IMFTransform_SetOutputType(transform, 0, down_type, 0)))
+            if (SUCCEEDED(IMFMediaType_CopyAllItems(down_type, (IMFAttributes *)media_type))
+                    && SUCCEEDED(update_media_type_from_upstream(media_type, up_type))
+                    && SUCCEEDED(IMFTransform_SetOutputType(transform, 0, media_type, 0)))
                 method = MF_CONNECT_DIRECT;
+            IMFMediaType_Release(media_type);
         }
         IMFTransform_Release(transform);