Conversational Speech tool, MultiEndCall::CheckTiming() and tests

webrtc/modules/audio_processing/test/conversational_speech/mock_wavreader.cc

 /*
  *  Copyright (c) 2017 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.
  */
 
-#include "webrtc/modules/audio_processing/test/conversational_speech/mock_wavreader_factory.h"
+#include "webrtc/modules/audio_processing/test/conversational_speech/mock_wavreader.h"
+
+#include "webrtc/test/gmock.h"
 
 namespace webrtc {
 namespace test {
 namespace conversational_speech {
 
-MockWavReaderFactory::MockWavReaderFactory() = default;
+using testing::Return;
 
-MockWavReaderFactory::~MockWavReaderFactory() = default;
+MockWavReader::MockWavReader(
+    int sample_rate, size_t num_channels, size_t num_samples)
+      : sample_rate_(sample_rate), num_channels_(num_channels),
+          num_samples_(num_samples) {
+  ON_CALL(*this, sample_rate()).WillByDefault(Return(sample_rate_));
+  ON_CALL(*this, num_channels()).WillByDefault(Return(num_channels_));
+  ON_CALL(*this, num_samples()).WillByDefault(Return(num_samples_));
+}
+
+MockWavReader::~MockWavReader() = default;
 
 }  // namespace conversational_speech
 }  // namespace test
 }  // namespace webrtc