[feat] implementation for qos module

src/rtp/rtp_packet/rtp_packet.h

@@ -190,7 +190,7 @@ class RtpPacket {
   RtpPacket &operator=(const RtpPacket &rtp_packet);
   RtpPacket &operator=(RtpPacket &&rtp_packet);
 
-  ~RtpPacket();
+  virtual ~RtpPacket();
 
  public:
   // Set Header

src/rtp/rtp_packet/rtp_packet_received.cpp

@@ -1,8 +1,6 @@
 #include "rtp_packet_received.h"
 
 RtpPacketReceived::RtpPacketReceived() = default;
-RtpPacketReceived::RtpPacketReceived(int64_t arrival_time)
-    : arrival_time_(arrival_time) {}
 RtpPacketReceived::RtpPacketReceived(const RtpPacketReceived& packet) = default;
 RtpPacketReceived::RtpPacketReceived(RtpPacketReceived&& packet) = default;
 

src/rtp/rtp_packet/rtp_packet_received.h

@@ -9,13 +9,12 @@
 
 #include <limits>
 
+#include "enc_mark.h"
 #include "rtp_packet.h"
 
 class RtpPacketReceived : public RtpPacket {
  public:
   RtpPacketReceived();
-  explicit RtpPacketReceived(
-      int64_t arrival_time = (std::numeric_limits<int64_t>::min)());
   RtpPacketReceived(const RtpPacketReceived& packet);
   RtpPacketReceived(RtpPacketReceived&& packet);
 
@@ -24,8 +23,29 @@ class RtpPacketReceived : public RtpPacket {
 
   ~RtpPacketReceived();
 
+ public:
+  int64_t arrival_time() const { return arrival_time_; }
+  void set_arrival_time(int64_t time) { arrival_time_ = time; }
+
+  // Explicit Congestion Notification (ECN), RFC-3168, Section 5.
+  // Used by L4S: https://www.rfc-editor.org/rfc/rfc9331.html
+  EcnMarking ecn() const { return ecn_; }
+  void set_ecn(EcnMarking ecn) { ecn_ = ecn; }
+
+  // Flag if packet was recovered via RTX or FEC.
+  bool recovered() const { return recovered_; }
+  void set_recovered(bool value) { recovered_ = value; }
+
+  int payload_type_frequency() const { return payload_type_frequency_; }
+  void set_payload_type_frequency(int value) {
+    payload_type_frequency_ = value;
+  }
+
  private:
-  int64_t arrival_time_ = (std::numeric_limits<int64_t>::min)();
+  int64_t arrival_time_ = std::numeric_limits<int64_t>::min();
+  EcnMarking ecn_ = EcnMarking::kNotEct;
+  int payload_type_frequency_ = 0;
+  bool recovered_ = false;
 };
 
 #endif