1 files changed, 65 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/audio_processing/test/conversational_speech/wavreader_factory.cc b/third_party/libwebrtc/modules/audio_processing/test/conversational_speech/wavreader_factory.cc
new file mode 100644
index 0000000000..99b1686484
--- /dev/null
+++ b/third_party/libwebrtc/modules/audio_processing/test/conversational_speech/wavreader_factory.cc
@@ -0,0 +1,65 @@
+/*
+ *  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/wavreader_factory.h"
+
+#include <cstddef>
+
+#include "absl/strings/string_view.h"
+#include "api/array_view.h"
+#include "common_audio/wav_file.h"
+#include "rtc_base/checks.h"
+
+namespace webrtc {
+namespace test {
+namespace {
+
+using conversational_speech::WavReaderInterface;
+
+class WavReaderAdaptor final : public WavReaderInterface {
+ public:
+  explicit WavReaderAdaptor(absl::string_view 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;
+
+WavReaderFactory::~WavReaderFactory() = default;
+
+std::unique_ptr<WavReaderInterface> WavReaderFactory::Create(
+    absl::string_view filepath) const {
+  return std::unique_ptr<WavReaderAdaptor>(new WavReaderAdaptor(filepath));
+}
+
+}  // namespace conversational_speech
+}  // namespace test
+}  // namespace webrtc