mp3dmod: Implement IMediaObject::GetInputStreamInfo().

dlls/mp3dmod/mp3dmod.c

@@ -145,9 +145,11 @@ static HRESULT WINAPI MediaObject_GetStreamCount(IMediaObject *iface, DWORD *inp
 
 static HRESULT WINAPI MediaObject_GetInputStreamInfo(IMediaObject *iface, DWORD index, DWORD *flags)
 {
-    FIXME("(%p)->(%d, %p) stub!\n", iface, index, flags);
+    TRACE("iface %p, index %u, flags %p.\n", iface, index, flags);
 
-    return E_NOTIMPL;
+    *flags = 0;
+
+    return S_OK;
 }
 
 static HRESULT WINAPI MediaObject_GetOutputStreamInfo(IMediaObject *iface, DWORD index, DWORD *flags)

dlls/mp3dmod/tests/mp3dmod.c

@@ -301,6 +301,11 @@ static void test_stream_info(void)
     ok(input_count == 1, "Got input count %u.\n", input_count);
     ok(output_count == 1, "Got output count %u.\n", output_count);
 
+    flags = 0xdeadbeef;
+    hr = IMediaObject_GetInputStreamInfo(dmo, 0, &flags);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ok(!flags, "Got flags %#x.\n", flags);
+
     IMediaObject_Release(dmo);
 }