[PATCH 3/6] mfplat: Support MF_BYTESTREAM_EFFECTIVE_URL attribute.

[Rémi Bernon]

From: Rémi Bernon

---
 dlls/mfplat/main.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dlls/mfplat/main.c b/dlls/mfplat/main.c
index 8aaf9f93cdc..a751edd27a5 100644
--- a/dlls/mfplat/main.c
+++ b/dlls/mfplat/main.c
@@ -6321,6 +6321,11 @@ static HRESULT resolver_get_bytestream_handler(IMFByteStream *stream, const WCHA
             IMFAttributes_GetAllocatedString(attributes, &MF_BYTESTREAM_ORIGIN_NAME, &urlW, &length);
             url = urlW;
         }
+        if (!url)
+        {
+            IMFAttributes_GetAllocatedString(attributes, &MF_BYTESTREAM_EFFECTIVE_URL, &urlW, &length);
+            url = urlW;
+        }
         IMFAttributes_Release(attributes);
     }