Add VideoReader and VideoWriter interfaces.

remoting/host/chromoting_host.h

 // Copyright (c) 2010 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 REMOTING_CHROMOTING_HOST_H_
 #define REMOTING_CHROMOTING_HOST_H_
 
 #include <string>
 
 #include "base/thread.h"
 #include "remoting/base/encoder.h"
 #include "remoting/host/access_verifier.h"
 #include "remoting/host/capturer.h"
 #include "remoting/host/client_connection.h"
 #include "remoting/host/event_executor.h"
 #include "remoting/host/heartbeat_sender.h"
 #include "remoting/jingle_glue/jingle_client.h"
 #include "remoting/jingle_glue/jingle_thread.h"
 #include "remoting/protocol/chromotocol_server.h"
 
 class Task;
 
 namespace remoting {
 
 class Capturer;
 class ChromotingHostContext;
+class ChromotocolConfig;
 class Encoder;
 class EventExecutor;
 class MutableHostConfig;
 class SessionManager;
 
 // A class to implement the functionality of a host process.
 //
 // Here's the work flow of this class:
 // 1. We should load the saved GAIA ID token or if this is the first
 //    time the host process runs we should prompt user for the
@@ skipping 15 matching lines @@
 // 3. When the user is disconencted, we will pause the SessionManager
 //    and try to terminate the threads we have created. This will allow
 //    all pending tasks to complete. After all of that completed we
 //    return to the idle state. We then go to step (2) if there a new
 //    incoming connection.
 class ChromotingHost : public base::RefCountedThreadSafe<ChromotingHost>,
                        public ClientConnection::EventHandler,
                        public JingleClient::Callback {
  public:
   ChromotingHost(ChromotingHostContext* context, MutableHostConfig* config,
-                 Capturer* capturer, Encoder* encoder, EventExecutor* executor);
+                 Capturer* capturer, EventExecutor* executor);
   virtual ~ChromotingHost();
 
   // Asynchronously start the host process.
   //
   // After this is invoked, the host process will connect to the talk
   // network and start listening for incoming connections.
   //
   // |shutdown_task| is called if Start() has failed ot Shutdown() is called
   // and all related operations are completed.
   //
@@ skipping 33 matching lines @@
     kStopped,
   };
 
   // This method connects to the talk network and start listening for incoming
   // connections.
   void DoStart(Task* shutdown_task);
 
   // Callback for ChromotocolServer::Close().
   void OnServerClosed();
 
+  // Creates encoder for the specified configuration.
+  Encoder* CreateEncoder(const ChromotocolConfig* config);
+
   // The context that the chromoting host runs on.
   ChromotingHostContext* context_;
 
   scoped_refptr<MutableHostConfig> config_;
 
   // Capturer to be used by SessionManager. Once the SessionManager is
   // constructed this is set to NULL.
   scoped_ptr<Capturer> capturer_;
 
-  // Encoder to be used by the SessionManager. Once the SessionManager is
   // constructed this is set to NULL.
   scoped_ptr<Encoder> encoder_;
 
   // EventExecutor executes input events received from the client.
   scoped_ptr<EventExecutor> executor_;
 
   // The libjingle client. This is used to connect to the talk network to
   // receive connection requests from chromoting client.
   scoped_refptr<JingleClient> jingle_client_;
 
@@ skipping 22 matching lines @@
 
   // Lock is to lock the access to |state_|.
   Lock lock_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromotingHost);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_CHROMOTING_HOST_H_