Test submission of complete AEC-dump refactoring.

webrtc/modules/audio_processing/aec_dumper/null_aec_dumper.h

Index: webrtc/modules/audio_processing/aec_dumper/null_aec_dumper.h
diff --git a/webrtc/modules/audio_processing/aec_dumper/null_aec_dumper.h b/webrtc/modules/audio_processing/aec_dumper/null_aec_dumper.h
new file mode 100644
index 0000000000000000000000000000000000000000..e0e02f24fe264c7a5b5dded7f638b1b5b636fb52
--- /dev/null
+++ b/webrtc/modules/audio_processing/aec_dumper/null_aec_dumper.h
@@ -0,0 +1,67 @@
+/*
+ *  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.
+ */
+
+#ifndef WEBRTC_MODULES_AUDIO_PROCESSING_AEC_DUMPER_NULL_AEC_DUMPER_H_
+#define WEBRTC_MODULES_AUDIO_PROCESSING_AEC_DUMPER_NULL_AEC_DUMPER_H_
+
+#include <memory>
+#include <vector>
+
+#include "webrtc/modules/audio_processing/aec_dumper/aec_dumper.h"
+
+namespace webrtc {
+
+class AudioFrame;
+
+class NullCaptureStreamInfo final : public AecDumper::CaptureStreamInfo {
+  void AddInput(const std::vector<rtc::ArrayView<const float>> src) override{};
+  void AddOutput(const std::vector<rtc::ArrayView<const float>> src) override{};
+
+  void AddInput(const AudioFrame& frame) override{};
+  void AddOutput(const AudioFrame& frame) override{};
+  void set_delay(int delay) override{};
+  void set_drift(int drift) override{};
+  void set_level(int level) override{};
+  void set_keypress(bool keypress) override{};
+};
+
+class NullAecDumper final : public AecDumper {
+ public:
+  ~NullAecDumper() override = default;
+
+  std::unique_ptr<CaptureStreamInfo> GetCaptureStreamInfo() override;
+
+  // TODO(aleloi): doc
+  void WriteInitMessage(const ProcessingConfig& api_format) override{};
+
+  void WriteReverseStreamMessage(const AudioFrame& frame) override{};
+
+  void WriteReverseStreamMessage(
+      const std::vector<rtc::ArrayView<const float>> src) override{};
+
+  void WriteCaptureStreamMessage(
+      std::unique_ptr<CaptureStreamInfo> stream_info) override{};
+
+  void WriteConfig(InternalAPMConfig config, bool forced) override{};
+};
+
+inline std::unique_ptr<AecDumper::CaptureStreamInfo>
+NullAecDumper::GetCaptureStreamInfo() {
+  return std::unique_ptr<AecDumper::CaptureStreamInfo>(
+      new NullCaptureStreamInfo());
+}
+
+inline std::unique_ptr<AecDumper> AecDumper::CreateNullDumper() {
+  return std::unique_ptr<NullAecDumper>(new NullAecDumper());
+}
+
+}  // namespace webrtc
+
+#endif  // WEBRTC_MODULES_AUDIO_PROCESSING_AEC_DUMPER_NULL_AEC_DUMPER_H_