winegstreamer: Implement MFT_MESSAGE_COMMAND_DRAIN for video processor.

CW-Bug-Id: #21804 CW-Bug-Id: #22299
NishiyamaPedro · Feb 20, 2024 · c6fe011 · c6fe011
1 parent 73410b6
commit c6fe011
Showing 1 changed file with 12 additions and 1 deletion.
diff --git a/dlls/winegstreamer/video_processor.c b/dlls/winegstreamer/video_processor.c
@@ -513,7 +513,18 @@ static HRESULT WINAPI video_processor_ProcessEvent(IMFTransform *iface, DWORD id
 
 static HRESULT WINAPI video_processor_ProcessMessage(IMFTransform *iface, MFT_MESSAGE_TYPE message, ULONG_PTR param)
 {
-    FIXME("iface %p, message %#x, param %#Ix stub!\n", iface, message, param);
+    struct video_processor *impl = impl_from_IMFTransform(iface);
+
+    TRACE("iface %p, message %#x, param %p.\n", iface, message, (void *)param);
+
+    if (!impl->wg_transform)
+        return MF_E_TRANSFORM_TYPE_NOT_SET;
+
+    if (message == MFT_MESSAGE_COMMAND_DRAIN)
+        return wg_transform_drain(impl->wg_transform);
+
+    FIXME("Ignoring message %#x.\n", message);
+
     return S_OK;
 }