Cast: Implement log compression and

chrome/renderer/media/cast_session.h

 // Copyright 2013 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 CHROME_RENDERER_MEDIA_CAST_SESSION_H_
 #define CHROME_RENDERER_MEDIA_CAST_SESSION_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "net/base/ip_endpoint.h"
 
 namespace base {
+class BinaryValue;
 class DictionaryValue;
 class MessageLoopProxy;
 }  // namespace base
 
 namespace media {
 class VideoFrame;
 namespace cast {
 class AudioFrameInput;
 class VideoFrameInput;
 struct AudioSenderConfig;
@@ skipping 10 matching lines @@
 // This class represents a Cast session and allows the session to be
 // configured on the main thread. Actual work is forwarded to
 // CastSessionDelegate on the IO thread.
 class CastSession : public base::RefCounted<CastSession> {
  public:
   typedef base::Callback<void(const scoped_refptr<
       media::cast::AudioFrameInput>&)> AudioFrameInputAvailableCallback;
   typedef base::Callback<void(const scoped_refptr<
       media::cast::VideoFrameInput>&)> VideoFrameInputAvailableCallback;
   typedef base::Callback<void(const std::vector<char>&)> SendPacketCallback;
-  typedef base::Callback<void(scoped_ptr<std::string>)> EventLogsCallback;
+  typedef base::Callback<void(scoped_ptr<base::BinaryValue>)> EventLogsCallback;
   typedef base::Callback<void(scoped_ptr<base::DictionaryValue>)> StatsCallback;
 
   CastSession();
 
   // Start encoding of audio and video using the provided configuration.
   //
   // When Cast sender is started and ready to be used
   // media::cast::FrameInput will be given through the callback. The
   // callback will be made on the main thread.
   void StartAudio(const media::cast::AudioSenderConfig& config,
@@ skipping 27 matching lines @@
   // because it is owned by this object.
   scoped_ptr<CastSessionDelegate> delegate_;
 
   // Proxy to the IO message loop.
   const scoped_refptr<base::MessageLoopProxy> io_message_loop_proxy_;
 
   DISALLOW_COPY_AND_ASSIGN(CastSession);
 };
 
 #endif  // CHROME_RENDERER_MEDIA_CAST_SESSION_H_