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

webrtc/modules/audio_processing/test/conversational_speech/mock_wavreader_factory.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/base/logging.h"
+#include "webrtc/base/pathutils.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::_;
+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