Adding basic implementation of AudioNetworkAdaptor.

webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor_impl.h

Index: webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor_impl.h
diff --git a/webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor_impl.h b/webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor_impl.h
new file mode 100644
index 0000000000000000000000000000000000000000..f401e1bb1c92bbf22a84dc906aecb77055a4b514
--- /dev/null
+++ b/webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor_impl.h
@@ -0,0 +1,63 @@
+/*
+ *  Copyright (c) 2016 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_CODING_AUDIO_NETWORK_ADAPTOR_AUDIO_NETWORK_ADAPTOR_IMPL_H_
+#define WEBRTC_MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_AUDIO_NETWORK_ADAPTOR_IMPL_H_
+
+#include <memory>
+
+#include "webrtc/base/constructormagic.h"
+#include "webrtc/modules/audio_coding/audio_network_adaptor/controller.h"
+#include "webrtc/modules/audio_coding/audio_network_adaptor/controller_manager.h"
+#include "webrtc/modules/audio_coding/audio_network_adaptor/include/audio_network_adaptor.h"
+
+namespace webrtc {
+
+class AudioNetworkAdaptorImpl final : public AudioNetworkAdaptor {
+ public:
+  struct Config {
+    Config();
+    ~Config();
+    ControllerManager::Config controller_manager_config;
+  };
+
+  explicit AudioNetworkAdaptorImpl(const Config& config);
+
+  // Dependency injection for testing.
+  AudioNetworkAdaptorImpl(
+      const Config& config,
+      std::unique_ptr<ControllerManager> controller_manager);
+
+  ~AudioNetworkAdaptorImpl() override;
+
+  void SetUplinkBandwidth(int uplink_bandwidth_bps) override;
+
+  void SetUplinkPacketLossFraction(float uplink_packet_loss_fraction) override;
+
+  void SetReceiverFrameLengthRange(int min_frame_length_ms,
+                                   int max_frame_length_ms) override;
+
+  EncoderRuntimeConfig GetEncoderRuntimeConfig() override;
+
+  void StartDebugDump(FILE* file_handle) override;
+
+ private:
+  const Config config_;
+
+  std::unique_ptr<ControllerManager> controller_manager_;
+
+  Controller::NetworkMetrics last_metrics_;
+
+  RTC_DISALLOW_COPY_AND_ASSIGN(AudioNetworkAdaptorImpl);
+};
+
+}  // namespace webrtc
+
+#endif  // WEBRTC_MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_AUDIO_NETWORK_ADAPTOR_IMPL_H_