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

webrtc/modules/audio_processing/test/conversational_speech/mock_wavreader_factory.h

 /*
  *  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.
  */
 
 #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_TEST_CONVERSATIONAL_SPEECH_MOCK_WAVREADER_FACTORY_H_
 #define WEBRTC_MODULES_AUDIO_PROCESSING_TEST_CONVERSATIONAL_SPEECH_MOCK_WAVREADER_FACTORY_H_
 
+#include <map>
 #include <memory>
 #include <string>
 
 #include "webrtc/modules/audio_processing/test/conversational_speech/wavreader_abstract_factory.h"
 #include "webrtc/modules/audio_processing/test/conversational_speech/wavreader_interface.h"
 #include "webrtc/test/gmock.h"
 
 namespace webrtc {
 namespace test {
 namespace conversational_speech {
 
 class MockWavReaderFactory : public WavReaderAbstractFactory {
  public:
-  MockWavReaderFactory();
-  // TODO(alessiob): add ctor that gets map string->(sr, #samples, #channels).
+  struct Params{
+    int sample_rate;
+    size_t num_channels;
+    size_t num_samples;
+  };
+
+  MockWavReaderFactory(const Params& default_params,
+                       const std::map<std::string, const Params>& params);
+  explicit MockWavReaderFactory(const Params& default_params);
   ~MockWavReaderFactory();
 
-  // TODO(alessiob): use ON_CALL to return MockWavReader with desired params.
   MOCK_CONST_METHOD1(Create, std::unique_ptr<WavReaderInterface>(
       const std::string&));
 
-  // TODO(alessiob): add const ref to map (see ctor to add).
+ private:
+  // Creates a MockWavReader instance using the parameters in
+  // audiotrack_names_params_ if the entry corresponding to filepath exists,
+  // otherwise creates a MockWavReader instance using the default parameters.
+  std::unique_ptr<WavReaderInterface> CreateMock(const std::string& filepath);
+
+  const Params& default_params_;
+  std::map<std::string, const Params> audiotrack_names_params_;
 };
 
 }  // namespace conversational_speech
 }  // namespace test
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_PROCESSING_TEST_CONVERSATIONAL_SPEECH_MOCK_WAVREADER_FACTORY_H_