Added functions on libjingle API to start and stop the recording of an RtcEventLog.

talk/media/base/mediaengine.h

 /*
  * libjingle
  * Copyright 2004 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 103 matching lines @@
   virtual const std::vector<VideoCodec>& video_codecs() = 0;
   virtual const std::vector<RtpHeaderExtension>&
       video_rtp_header_extensions() = 0;
 
   // Logging control
   virtual void SetVoiceLogging(int min_sev, const char* filter) = 0;
   virtual void SetVideoLogging(int min_sev, const char* filter) = 0;
 
   // Starts AEC dump using existing file.
   virtual bool StartAecDump(rtc::PlatformFile file) = 0;
+
+  // Starts RtcEventLog using existing file.
+  virtual bool StartRtcEventLog(rtc::PlatformFile file) = 0;
+
+  // Stops recording an RtcEventLog.
+  virtual void StopRtcEventLog() = 0;
 };
 
 
 #if !defined(DISABLE_MEDIA_ENGINE_FACTORY)
 class MediaEngineFactory {
  public:
   typedef cricket::MediaEngineInterface* (*MediaEngineCreateFunction)();
   // Creates a media engine, using either the compiled system default or the
   // creation function specified in SetCreateFunction, if specified.
   static MediaEngineInterface* Create();
@@ skipping 78 matching lines @@
     voice_.SetLogging(min_sev, filter);
   }
   virtual void SetVideoLogging(int min_sev, const char* filter) {
     video_.SetLogging(min_sev, filter);
   }
 
   virtual bool StartAecDump(rtc::PlatformFile file) {
     return voice_.StartAecDump(file);
   }
 
+  virtual bool StartRtcEventLog(rtc::PlatformFile file) {
+    return voice_.StartRtcEventLog(file);
+  }
+
+  virtual void StopRtcEventLog() { voice_.StopRtcEventLog(); }
+
  protected:
   VOICE voice_;
   VIDEO video_;
 };
 
 // NullVoiceEngine can be used with CompositeMediaEngine in the case where only
 // a video engine is desired.
 class NullVoiceEngine {
  public:
   bool Init(rtc::Thread* worker_thread) { return true; }
@@ skipping 12 matching lines @@
     return true;
   }
   bool SetOutputVolume(int level) { return true; }
   int GetInputLevel() { return 0; }
   const std::vector<AudioCodec>& codecs() { return codecs_; }
   const std::vector<RtpHeaderExtension>& rtp_header_extensions() {
     return rtp_header_extensions_;
   }
   void SetLogging(int min_sev, const char* filter) {}
   bool StartAecDump(rtc::PlatformFile file) { return false; }
+  bool StartRtcEventLog(rtc::PlatformFile file) { return false; }
+  void StopRtcEventLog() {}
 
  private:
   std::vector<AudioCodec> codecs_;
   std::vector<RtpHeaderExtension> rtp_header_extensions_;
 };
 
 // NullVideoEngine can be used with CompositeMediaEngine in the case where only
 // a voice engine is desired.
 class NullVideoEngine {
  public:
@@ skipping 31 matching lines @@
 class DataEngineInterface {
  public:
   virtual ~DataEngineInterface() {}
   virtual DataMediaChannel* CreateChannel(DataChannelType type) = 0;
   virtual const std::vector<DataCodec>& data_codecs() = 0;
 };
 
 }  // namespace cricket
 
 #endif  // TALK_MEDIA_BASE_MEDIAENGINE_H_