media: scaffolding and plumbing for MojoRenderer{Impl, Service}

media/mojo/services/mojo_renderer_service.h

+// Copyright 2014 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.
+
+#ifndef MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_
+#define MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_
+
+#include "base/macros.h"
+#include "media/mojo/interfaces/media_renderer.mojom.h"
+#include "mojo/public/cpp/bindings/interface_impl.h"
+
+namespace media {
+
+class MojoRendererService : public mojo::InterfaceImpl<mojo::MediaRenderer> {
+ public:
+  MojoRendererService();
+  virtual ~MojoRendererService();
+
+  // mojo::MediaRenderer implementation.
+  virtual void Initialize(
+      const mojo::Callback<void(bool)>& callback) MOJO_OVERRIDE;
+  virtual void DecodeAndRender(
+      mojo::MediaDecoderBufferPtr buffer,
+      const mojo::Callback<void()>& callback) MOJO_OVERRIDE;
+  virtual void Flush(const mojo::Callback<void()>& callback) MOJO_OVERRIDE;
+  virtual void StartPlayingFrom(int64_t time_delta_usec) MOJO_OVERRIDE;
+  virtual void SetPlaybackRate(float playback_rate) MOJO_OVERRIDE;
+  virtual void SetVolume(float volume) MOJO_OVERRIDE;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MojoRendererService);
+};
+
+}  // namespace media
+
+#endif  // MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_