[PATCH] mfplay: Enable source type enumeration.

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov 
---

This helps winegstreamer source case that outputs raw formats,
allowing iterating through them, once loader responds to this flag correctly.
Player still works on Windows after this change.

dlls/mfplay/player.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/mfplay/player.c b/dlls/mfplay/player.c
index 540a182a5ba..f6cb81de436 100644
--- a/dlls/mfplay/player.c
+++ b/dlls/mfplay/player.c
@@ -1137,6 +1137,8 @@ static HRESULT media_item_create_topology(struct media_player *player, struct me
         IMFStreamDescriptor_Release(sd);
     }

+    IMFTopology_SetUINT32(topology, &MF_TOPOLOGY_ENUMERATE_SOURCE_TYPES, TRUE);
+
     *out = topology;

return S_OK;