mfmediaengine: Issue MF_MEDIA_ENGINE_EVENT_CANPLAY upon MF_TOPOSTATUS_READY.

Signed-off-by: Derek Lesho <dlesho@codeweavers.com> Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

mfmediaengine: Issue MF_MEDIA_ENGINE_EVENT_CANPLAY upon MF_TOPOSTATUS_READY.
97b4c04e · Derek Lesho · Alexandre Julliard · b7d34149 · 97b4c04e
Commit 97b4c04e authored Nov 03, 2020 by Derek Lesho Committed by Alexandre Julliard Nov 03, 2020
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main.c dlls/mfmediaengine/main.c +8 -0

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--- a/dlls/mfmediaengine/main.c
+++ b/dlls/mfmediaengine/main.c
@@ -302,6 +302,14 @@ static HRESULT WINAPI media_engine_session_events_Invoke(IMFAsyncCallback *iface
            IMFMediaEngineNotify_EventNotify(engine->callback, event_type == MEBufferingStarted ?
                    MF_MEDIA_ENGINE_EVENT_BUFFERINGSTARTED : MF_MEDIA_ENGINE_EVENT_BUFFERINGENDED, 0, 0);
            break;
+        case MESessionTopologyStatus:
+        {
+            UINT32 topo_status = 0;
+            IMFMediaEvent_GetUINT32(event, &MF_EVENT_TOPOLOGY_STATUS, &topo_status);
+            if (topo_status == MF_TOPOSTATUS_READY)
+                IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_CANPLAY, 0, 0);
+            break;
+        }
    }

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