Motown in-proc streaming framework used to implement media services.

services/media/framework/stages/stage.cc

Index: services/media/framework/stages/stage.cc
diff --git a/services/media/framework/stages/stage.cc b/services/media/framework/stages/stage.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e46eead900b743b0aab2b42e511b0dc2c9783155
--- /dev/null
+++ b/services/media/framework/stages/stage.cc
@@ -0,0 +1,25 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/logging.h"
+#include "services/media/framework/stages/stage.h"
+
+namespace mojo {
+namespace media {
+
+Stage::Stage() :
+    prepared_(false),
+    in_supply_backlog_(false),
+    in_demand_backlog_(false) {}
+
+Stage::~Stage() {}
+
+bool Stage::Prepare(UpdateCallback update_callback) {
+  return false;
+}
+
+void Stage::Prime() {}
+
+}  // namespace media
+}  // namespace mojo