CmaRenderer is dead. Long live MojoRenderer.

chromecast/renderer/media/media_channel_proxy.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 CHROMECAST_RENDERER_MEDIA_MEDIA_CHANNEL_PROXY_H_
-#define CHROMECAST_RENDERER_MEDIA_MEDIA_CHANNEL_PROXY_H_
-
-#include <memory>
-
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "chromecast/media/cma/pipeline/load_type.h"
-#include "chromecast/renderer/media/cma_message_filter_proxy.h"
-
-namespace IPC {
-class Message;
-}
-
-namespace chromecast {
-namespace media {
-
-// MediaChannelProxy - Manage the lifetime of a CMA ipc channel.
-// Must be invoked from the IO thread of the renderer process.
-class MediaChannelProxy
-    : public base::RefCountedThreadSafe<MediaChannelProxy> {
- public:
-  MediaChannelProxy();
-
-  // Opens a CMA ipc channel.
-  void Open(LoadType load_type);
-
-  // Closes the ipc channel.
-  void Close();
-
-  // Returns the ID of the CMA ipc channel.
-  // Returns 0 or negative ID if no channel has been opened.
-  int GetId() { return id_; }
-
-  // Manages delegates.
-  bool SetMediaDelegate(
-      const CmaMessageFilterProxy::MediaDelegate& media_delegate);
-  bool SetAudioDelegate(
-      const CmaMessageFilterProxy::AudioDelegate& audio_delegate);
-  bool SetVideoDelegate(
-      const CmaMessageFilterProxy::VideoDelegate& video_delegate);
-
-  // Sends an IPC message over this CMA ipc channel.
-  bool Send(std::unique_ptr<IPC::Message> message);
-
- private:
-  friend class base::RefCountedThreadSafe<MediaChannelProxy>;
-  virtual ~MediaChannelProxy();
-
-  // Message filter running on the renderer side.
-  scoped_refptr<CmaMessageFilterProxy> filter_;
-
-  // Indicates whether the CMA channel is open.
-  bool is_open_;
-
-  // Unique identifier per media pipeline.
-  int id_;
-
-  DISALLOW_COPY_AND_ASSIGN(MediaChannelProxy);
-};
-
-}  // namespace media
-}  // namespace chromecast
-
-#endif  // CHROMECAST_RENDERER_MEDIA_MEDIA_CHANNEL_PROXY_H_