Add rtc_ prefix to the event_log_visualizer directory.

No-Try: True
Bug: None
Change-Id: Iaa2b273ddab6567321f11bf74a91751cbdf957a5
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/146710
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28681}

rtc_tools/rtc_event_log_visualizer/log_simulation.h

@@ -0,0 +1,64 @@
+/*
+ *  Copyright 2019 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 RTC_TOOLS_RTC_EVENT_LOG_VISUALIZER_LOG_SIMULATION_H_
+#define RTC_TOOLS_RTC_EVENT_LOG_VISUALIZER_LOG_SIMULATION_H_
+
+#include <deque>
+#include <functional>
+#include <map>
+#include <memory>
+#include <vector>
+
+#include "api/transport/network_control.h"
+#include "logging/rtc_event_log/rtc_event_log_parser.h"
+#include "modules/congestion_controller/rtp/transport_feedback_adapter.h"
+
+namespace webrtc {
+
+class LogBasedNetworkControllerSimulation {
+ public:
+  explicit LogBasedNetworkControllerSimulation(
+      std::unique_ptr<NetworkControllerFactoryInterface> factory,
+      std::function<void(const NetworkControlUpdate&, Timestamp)>
+          update_handler);
+  ~LogBasedNetworkControllerSimulation();
+  void ProcessEventsInLog(const ParsedRtcEventLog& parsed_log_);
+
+ private:
+  struct ProbingStatus {
+    const LoggedBweProbeClusterCreatedEvent event;
+    size_t bytes_sent;
+    size_t packets_sent;
+  };
+  void HandleStateUpdate(const NetworkControlUpdate& update);
+  void ProcessUntil(Timestamp to_time);
+
+  void OnProbeCreated(const LoggedBweProbeClusterCreatedEvent& probe_cluster);
+  void OnPacketSent(const LoggedPacketInfo& packet);
+  void OnFeedback(const LoggedRtcpPacketTransportFeedback& feedback);
+  void OnReceiverReport(const LoggedRtcpPacketReceiverReport& report);
+  void OnIceConfig(const LoggedIceCandidatePairConfig& candidate);
+  RtcEventLogNullImpl null_event_log_;
+
+  const std::function<void(const NetworkControlUpdate&, Timestamp)>
+      update_handler_;
+  std::unique_ptr<NetworkControllerFactoryInterface> factory_;
+  std::unique_ptr<NetworkControllerInterface> controller_;
+
+  Timestamp current_time_ = Timestamp::MinusInfinity();
+  Timestamp last_process_ = Timestamp::MinusInfinity();
+  TransportFeedbackAdapter transport_feedback_;
+  std::deque<ProbingStatus> pending_probes_;
+  std::map<uint32_t, rtcp::ReportBlock> last_report_blocks_;
+  Timestamp last_report_block_time_ = Timestamp::MinusInfinity();
+};
+}  // namespace webrtc
+
+#endif  // RTC_TOOLS_RTC_EVENT_LOG_VISUALIZER_LOG_SIMULATION_H_