Conversational Speech tool, WavReaderAdaptor and unit test

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
index f9d43f80702b53876e42e6a1146f5d1dacc0e190..db126d04e39a61096056914195ca59bd99aa5e47 100644
--- a/webrtc/modules/audio_processing/test/conversational_speech/wavreader_factory.cc
+++ b/webrtc/modules/audio_processing/test/conversational_speech/wavreader_factory.cc
@@ -10,10 +10,51 @@
 
 #include "webrtc/modules/audio_processing/test/conversational_speech/wavreader_factory.h"
 
-#include "webrtc/modules/audio_processing/test/conversational_speech/wavreader_adaptor.h"
+#include <cstddef>
+
+#include "webrtc/base/array_view.h"
+#include "webrtc/base/checks.h"
+#include "webrtc/common_audio/wav_file.h"
+#include "webrtc/typedefs.h"
 
 namespace webrtc {
 namespace test {
+namespace {
+
+using conversational_speech::WavReaderInterface;
+
+class WavReaderAdaptor final : public WavReaderInterface {
+ public:
+  explicit WavReaderAdaptor(const std::string& filepath)
+      : wav_reader_(filepath) {}
+  ~WavReaderAdaptor() override = default;
+
+  size_t ReadFloatSamples(rtc::ArrayView<float> samples) override {
+    return wav_reader_.ReadSamples(samples.size(), samples.begin());
+  }
+
+  size_t ReadInt16Samples(rtc::ArrayView<int16_t> samples) override {
+    return wav_reader_.ReadSamples(samples.size(), samples.begin());
+  }
+
+  int SampleRate() const override {
+    return wav_reader_.sample_rate();
+  }
+
+  size_t NumChannels() const override {
+    return wav_reader_.num_channels();
+  }
+
+  size_t NumSamples() const override {
+    return wav_reader_.num_samples();
+  }
+
+ private:
+  WavReader wav_reader_;
+};
+
+}  // namespace
+
 namespace conversational_speech {
 
 WavReaderFactory::WavReaderFactory() = default;