Conversational Speech tool, MultiEndCall class and unit tests via mocking

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

Index: webrtc/modules/audio_processing/test/conversational_speech/wavreader_factory.cc
diff --git a/webrtc/modules/audio_processing/test/conversational_speech/wavreader_factory.cc b/webrtc/modules/audio_processing/test/conversational_speech/wavreader_factory.cc
new file mode 100644
index 0000000000000000000000000000000000000000..f9d43f80702b53876e42e6a1146f5d1dacc0e190
--- /dev/null
+++ b/webrtc/modules/audio_processing/test/conversational_speech/wavreader_factory.cc
@@ -0,0 +1,30 @@
+/*
+ *  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/wavreader_factory.h"
+
+#include "webrtc/modules/audio_processing/test/conversational_speech/wavreader_adaptor.h"
+
+namespace webrtc {
+namespace test {
+namespace conversational_speech {
+
+WavReaderFactory::WavReaderFactory() = default;
+
+WavReaderFactory::~WavReaderFactory() = default;
+
+std::unique_ptr<WavReaderInterface> WavReaderFactory::Create(
+    const std::string& filepath) const {
+  return std::unique_ptr<WavReaderAdaptor>(new WavReaderAdaptor(filepath));
+}
+
+}  // namespace conversational_speech
+}  // namespace test
+}  // namespace webrtc