Structure of BBR's implementation,some main classes and functions which are going to be used

webrtc/modules/remote_bitrate_estimator/test/packet.h

 /*
  *  Copyright (c) 2015 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_REMOTE_BITRATE_ESTIMATOR_TEST_PACKET_H_
 #define WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_PACKET_H_
 
 #include <list>
 #include <map>
+#include <utility>
 #include <vector>
 
 #include "webrtc/common_types.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
 #include "webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h"
 
 namespace webrtc {
 namespace testing {
 namespace bwe {
 
@@ skipping 75 matching lines @@
         latest_send_time_ms_(latest_send_time_ms) {}
   virtual ~FeedbackPacket() {}
 
   virtual Packet::Type GetPacketType() const { return kFeedback; }
   int64_t latest_send_time_ms() const { return latest_send_time_ms_; }
 
  private:
   int64_t latest_send_time_ms_;  // Time stamp for the latest sent FbPacket.
 };
 
+class BbrBweFeedback : public FeedbackPacket {
+ public:
+  BbrBweFeedback(
+      int flow_id,
+      int64_t send_time_us,
+      int64_t latest_send_time_ms,
+      const std::vector<std::pair<uint64_t, int64_t>>& packet_feedback_vector);
+  virtual ~BbrBweFeedback() {}
+
+  const std::vector<std::pair<uint64_t, int64_t>>& packet_feedback_vector()
+      const {
+    return packet_feedback_vector_;
+  }
+
+ private:
+  const std::vector<std::pair<uint64_t, int64_t>> packet_feedback_vector_;
+};
+
 class RembFeedback : public FeedbackPacket {
  public:
   RembFeedback(int flow_id,
                int64_t send_time_us,
                int64_t latest_send_time_ms,
                uint32_t estimated_bps,
                RTCPReportBlock report_block);
   virtual ~RembFeedback() {}
 
   uint32_t estimated_bps() const { return estimated_bps_; }
@@ skipping 73 matching lines @@
 };
 
 typedef std::list<Packet*> Packets;
 typedef std::list<Packet*>::iterator PacketsIt;
 typedef std::list<Packet*>::const_iterator PacketsConstIt;
 
 }  // namespace bwe
 }  // namespace testing
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_PACKET_H_