Implements RTP header dumping.

chrome/browser/media/webrtc_logging_handler_host.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_BROWSER_MEDIA_WEBRTC_LOGGING_HANDLER_HOST_H_
 #define CHROME_BROWSER_MEDIA_WEBRTC_LOGGING_HANDLER_HOST_H_
 
 #include "base/basictypes.h"
 #include "base/memory/shared_memory.h"
 #include "chrome/common/media/webrtc_logging_message_data.h"
 #include "content/public/browser/browser_message_filter.h"
 #include "net/base/net_util.h"
 
 namespace net {
 class URLRequestContextGetter;
 }  // namespace net
 
 class PartialCircularBuffer;
 class Profile;
 class RenderProcessHost;
+class WebRtcRtpDumpHandler;
 
 typedef std::map<std::string, std::string> MetaDataMap;
 
 // WebRtcLoggingHandlerHost handles operations regarding the WebRTC logging:
 // - Opens a shared memory buffer that the handler in the render process
 //   writes to.
 // - Writes basic machine info to the log.
 // - Informs the handler in the render process when to stop logging.
 // - Closes the shared memory (and thereby discarding it) or triggers uploading
 //   of the log.
@@ skipping 35 matching lines @@
   // Adds a message to the log.
   void LogMessage(const std::string& message);
 
   // May be called on any thread. |upload_log_on_render_close_| is used
   // for decision making and it's OK if it changes before the execution based
   // on that decision has finished.
   void set_upload_log_on_render_close(bool should_upload) {
     upload_log_on_render_close_ = should_upload;
   }
 
+  void OnRtpPacket(const uint8* packet, size_t length, bool incoming);

[Henrik Grunell, 2014/05/07 09:38:19]

Add comment. Which thread should it be called on?

+
  private:
   // States used for protecting from function calls made at non-allowed points
   // in time. For example, StartLogging() is only allowed in CLOSED state.
   // Transitions: SetMetaData(): CLOSED -> CLOSED.
   //              StartLogging(): CLOSED -> STARTING.
   //              Start done: STARTING -> STARTED.
   //              StopLogging(): STARTED -> STOPPING.
   //              Stop done: STOPPING -> STOPPED.
   //              UploadLog(): STOPPED -> UPLOADING.
   //              Upload done: UPLOADING -> CLOSED.
@@ skipping 71 matching lines @@
 
   // This is the handle to be passed to the render process. It's stored so that
   // it doesn't have to be passed on when posting messages between threads.
   // It's only accessed on the IO thread.
   base::SharedMemoryHandle foreign_memory_handle_;
 
   // The system time in ms when logging is started. Reset when logging_state_
   // changes to STOPPED.
   base::Time logging_started_time_;
 
+  scoped_ptr<WebRtcRtpDumpHandler> rtp_dump_handler_;

[Henrik Grunell, 2014/05/07 09:38:19]

Add comment.

+
   DISALLOW_COPY_AND_ASSIGN(WebRtcLoggingHandlerHost);
 };
 
 #endif  // CHROME_BROWSER_MEDIA_WEBRTC_LOGGING_HANDLER_HOST_H_