text: /*
   *  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 "modules/audio_processing/test/conversational_speech/mock_wavreader_factory.h"
  
  #include "modules/audio_processing/test/conversational_speech/mock_wavreader.h"
  #include "rtc_base/logging.h"
  #include "rtc_base/pathutils.h"
  #include "test/gmock.h"
  
  namespace webrtc {
  namespace test {
  namespace conversational_speech {
  
  using testing::_;
  using testing::Invoke;
  
  MockWavReaderFactory::MockWavReaderFactory(
      const Params& default_params,
      const std::map<std::string, const Params>& params)
          : default_params_(default_params),
            audiotrack_names_params_(params) {
    ON_CALL(*this, Create(_)).WillByDefault(Invoke(
        this, &MockWavReaderFactory::CreateMock));
  }
  
  MockWavReaderFactory::MockWavReaderFactory(const Params& default_params)
      : MockWavReaderFactory(default_params,
                             std::map<std::string, const Params>{}) {}
  
  MockWavReaderFactory::~MockWavReaderFactory() = default;
  
  std::unique_ptr<WavReaderInterface> MockWavReaderFactory::CreateMock(
      const std::string& filepath) {
    // Search the parameters corresponding to filepath.
    const rtc::Pathname audiotrack_file_path(filepath);
    const auto it = audiotrack_names_params_.find(
        audiotrack_file_path.filename());
  
    // If not found, use default parameters.
    if (it == audiotrack_names_params_.end()) {
      LOG(LS_VERBOSE) << "using default parameters for " << filepath;
      return std::unique_ptr<WavReaderInterface>(
          new MockWavReader(default_params_.sample_rate,
                            default_params_.num_channels,
                            default_params_.num_samples));
    }
  
    // Found, use the audiotrack-specific parameters.
    LOG(LS_VERBOSE) << "using ad-hoc parameters for " << filepath;
    LOG(LS_VERBOSE) << "sample_rate " << it->second.sample_rate;
    LOG(LS_VERBOSE) << "num_channels " << it->second.num_channels;
    LOG(LS_VERBOSE) << "num_samples " << it->second.num_samples;
    return std::unique_ptr<WavReaderInterface>(
        new MockWavReader(it->second.sample_rate,
                          it->second.num_channels,
                          it->second.num_samples));
  }
  
  }  // namespace conversational_speech
  }  // namespace test
  }  // namespace webrtc
  