amstream: Allow AMAudioStream and AMDirectDrawStream to be created by CoCreateInstance.

dlls/amstream/amstream_classes.idl

@@ -35,6 +35,13 @@ coclass MediaStreamFilter { interface IMediaStreamFilter; }
 coclass AMDirectDrawStream { interface IAMMultiMediaStream; }
 
 [
+    helpstring("AuStream Class"),
+    threading(both),
+    uuid(8496e040-af4c-11d0-8212-00c04fc32c45)
+]
+coclass AMAudioStream { interface IAMMediaStream; }
+
+[
     helpstring("MMStream Class"),
     threading(both),
     uuid(49c47ce5-9ba4-11d0-8212-00c04fc32c45)

dlls/amstream/main.c

@@ -74,7 +74,8 @@ struct object_creation_info
 static const struct object_creation_info object_creation[] =
 {
     { &CLSID_AMMultiMediaStream, multimedia_stream_create },
-    { &CLSID_AMDirectDrawStream, multimedia_stream_create },
+    { &CLSID_AMDirectDrawStream, ddraw_stream_create },
+    { &CLSID_AMAudioStream, audio_stream_create },
     { &CLSID_AMAudioData, AMAudioData_create },
     { &CLSID_MediaStreamFilter, filter_create }
 };