PeerConnection[Interface]::GetStats(RTCStatsCollectorCallback*) added.

webrtc/api/peerconnectioninterface.h

 /*
  *  Copyright 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 42 matching lines @@
 
 #include <memory>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "webrtc/api/datachannelinterface.h"
 #include "webrtc/api/dtmfsenderinterface.h"
 #include "webrtc/api/jsep.h"
 #include "webrtc/api/mediastreaminterface.h"
+#include "webrtc/api/rtcstatscollector.h"
 #include "webrtc/api/rtpreceiverinterface.h"
 #include "webrtc/api/rtpsenderinterface.h"
 #include "webrtc/api/statstypes.h"
 #include "webrtc/api/umametrics.h"
 #include "webrtc/base/fileutils.h"
 #include "webrtc/base/network.h"
 #include "webrtc/base/rtccertificate.h"
 #include "webrtc/base/rtccertificategenerator.h"
 #include "webrtc/base/socketaddress.h"
 #include "webrtc/base/sslstreamadapter.h"
@@ skipping 360 matching lines @@
   }
 
   virtual std::vector<rtc::scoped_refptr<RtpReceiverInterface>> GetReceivers()
       const {
     return std::vector<rtc::scoped_refptr<RtpReceiverInterface>>();
   }
 
   virtual bool GetStats(StatsObserver* observer,
                         MediaStreamTrackInterface* track,
                         StatsOutputLevel level) = 0;
+  // Gets stats using the new stats collection API, see webrtc/api/stats/. These
+  // will replace old stats collection API when the new API has matured enough.
+  // TODO(hbos): Default implementation that does nothing only exists as to not
+  // break third party projects. As soon as they have been updated this should
+  // be changed to "= 0;".
+  virtual void GetStats(RTCStatsCollectorCallback* callback) {}
 
   virtual rtc::scoped_refptr<DataChannelInterface> CreateDataChannel(
       const std::string& label,
       const DataChannelInit* config) = 0;
 
   virtual const SessionDescriptionInterface* local_description() const = 0;
   virtual const SessionDescriptionInterface* remote_description() const = 0;
 
   // Create a new offer.
   // The CreateSessionDescriptionObserver callback will be called when done.
@@ skipping 318 matching lines @@
     cricket::WebRtcVideoEncoderFactory* encoder_factory,
     cricket::WebRtcVideoDecoderFactory* decoder_factory) {
   return CreatePeerConnectionFactory(
       worker_and_network_thread, worker_and_network_thread, signaling_thread,
       default_adm, encoder_factory, decoder_factory);
 }
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_API_PEERCONNECTIONINTERFACE_H_