Adding stats that can be used to compute output audio levels.

webrtc/test/mock_voe_channel_proxy.h

 /*
  *  Copyright (c) 2015 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 36 matching lines @@
   MOCK_METHOD1(RegisterReceiverCongestionControlObjects,
                void(PacketRouter* packet_router));
   MOCK_METHOD0(ResetSenderCongestionControlObjects, void());
   MOCK_METHOD0(ResetReceiverCongestionControlObjects, void());
   MOCK_CONST_METHOD0(GetRTCPStatistics, CallStatistics());
   MOCK_CONST_METHOD0(GetRemoteRTCPReportBlocks, std::vector<ReportBlock>());
   MOCK_CONST_METHOD0(GetNetworkStatistics, NetworkStatistics());
   MOCK_CONST_METHOD0(GetDecodingCallStatistics, AudioDecodingCallStats());
   MOCK_CONST_METHOD0(GetSpeechOutputLevel, int());
   MOCK_CONST_METHOD0(GetSpeechOutputLevelFullRange, int());
+  MOCK_CONST_METHOD0(GetTotalOutputEnergy, double());
+  MOCK_CONST_METHOD0(GetTotalOutputDuration, double());
   MOCK_CONST_METHOD0(GetDelayEstimate, uint32_t());
   MOCK_METHOD2(SetSendTelephoneEventPayloadType, bool(int payload_type,
                                                       int payload_frequency));
   MOCK_METHOD2(SendTelephoneEventOutband, bool(int event, int duration_ms));
   MOCK_METHOD2(SetBitrate, void(int bitrate_bps, int64_t probing_interval_ms));
   // TODO(solenberg): Talk the compiler into accepting this mock method:
   // MOCK_METHOD1(SetSink, void(std::unique_ptr<AudioSinkInterface> sink));
   MOCK_METHOD1(SetInputMute, void(bool muted));
   MOCK_METHOD1(RegisterExternalTransport, void(Transport* transport));
   MOCK_METHOD0(DeRegisterExternalTransport, void());
@@ skipping 21 matching lines @@
                void(const std::map<int, SdpAudioFormat>& codecs));
   MOCK_METHOD1(OnTwccBasedUplinkPacketLossRate, void(float packet_loss_rate));
   MOCK_METHOD1(OnRecoverableUplinkPacketLossRate,
                void(float recoverable_packet_loss_rate));
   MOCK_CONST_METHOD0(GetSources, std::vector<RtpSource>());
 };
 }  // namespace test
 }  // namespace webrtc
 
 #endif  // WEBRTC_TEST_MOCK_VOE_CHANNEL_PROXY_H_