diff --git a/client.go b/client.go
index 7e620ba4..128c471c 100644
--- a/client.go
+++ b/client.go
@@ -2311,72 +2311,150 @@ func (c *Client) PacketNTP(medi *description.Media, pkt *rtp.Packet) (time.Time,
 
 // Stats returns client statistics.
 func (c *Client) Stats() *ClientStats {
+	mediaStats := func() map[*description.Media]StatsSessionMedia { //nolint:dupl
+		ret := make(map[*description.Media]StatsSessionMedia, len(c.setuppedMedias))
+
+		for med, sm := range c.setuppedMedias {
+			ret[med] = StatsSessionMedia{
+				BytesReceived:       atomic.LoadUint64(sm.bytesReceived),
+				BytesSent:           atomic.LoadUint64(sm.bytesSent),
+				RTPPacketsInError:   atomic.LoadUint64(sm.rtpPacketsInError),
+				RTCPPacketsReceived: atomic.LoadUint64(sm.rtcpPacketsReceived),
+				RTCPPacketsSent:     atomic.LoadUint64(sm.rtcpPacketsSent),
+				RTCPPacketsInError:  atomic.LoadUint64(sm.rtcpPacketsInError),
+				Formats: func() map[format.Format]StatsSessionFormat {
+					ret := make(map[format.Format]StatsSessionFormat, len(sm.formats))
+
+					for _, fo := range sm.formats {
+						recvStats := func() *rtcpreceiver.Stats {
+							if fo.rtcpReceiver != nil {
+								return fo.rtcpReceiver.Stats()
+							}
+							return nil
+						}()
+						sentStats := func() *rtcpsender.Stats {
+							if fo.rtcpSender != nil {
+								return fo.rtcpSender.Stats()
+							}
+							return nil
+						}()
+
+						ret[fo.format] = StatsSessionFormat{ //nolint:dupl
+							RTPPacketsReceived: atomic.LoadUint64(fo.rtpPacketsReceived),
+							RTPPacketsSent:     atomic.LoadUint64(fo.rtpPacketsSent),
+							RTPPacketsLost:     atomic.LoadUint64(fo.rtpPacketsLost),
+							LocalSSRC:          fo.localSSRC,
+							RemoteSSRC: func() uint32 {
+								if v, ok := fo.remoteSSRC(); ok {
+									return v
+								}
+								return 0
+							}(),
+							RTPPacketsLastSequenceNumber: func() uint16 {
+								if recvStats != nil {
+									return recvStats.LastSequenceNumber
+								}
+								if sentStats != nil {
+									return sentStats.LastSequenceNumber
+								}
+								return 0
+							}(),
+							RTPPacketsLastRTP: func() uint32 {
+								if recvStats != nil {
+									return recvStats.LastRTP
+								}
+								if sentStats != nil {
+									return sentStats.LastRTP
+								}
+								return 0
+							}(),
+							RTPPacketsLastNTP: func() time.Time {
+								if recvStats != nil {
+									return recvStats.LastNTP
+								}
+								if sentStats != nil {
+									return sentStats.LastNTP
+								}
+								return time.Time{}
+							}(),
+							RTPPacketsJitter: func() float64 {
+								if recvStats != nil {
+									return recvStats.Jitter
+								}
+								return 0
+							}(),
+						}
+					}
+
+					return ret
+				}(),
+			}
+		}
+
+		return ret
+	}()
+
 	return &ClientStats{
 		Conn: StatsConn{
 			BytesReceived: atomic.LoadUint64(c.bytesReceived),
 			BytesSent:     atomic.LoadUint64(c.bytesSent),
 		},
-		Session: StatsSession{
+		Session: StatsSession{ //nolint:dupl
 			BytesReceived: func() uint64 {
 				v := uint64(0)
-				for _, sm := range c.setuppedMedias {
-					v += atomic.LoadUint64(sm.bytesReceived)
+				for _, ms := range mediaStats {
+					v += ms.BytesReceived
 				}
 				return v
 			}(),
 			BytesSent: func() uint64 {
 				v := uint64(0)
-				for _, sm := range c.setuppedMedias {
-					v += atomic.LoadUint64(sm.bytesSent)
+				for _, ms := range mediaStats {
+					v += ms.BytesSent
 				}
 				return v
 			}(),
 			RTPPacketsReceived: func() uint64 {
 				v := uint64(0)
-				for _, sm := range c.setuppedMedias {
-					for _, f := range sm.formats {
-						v += atomic.LoadUint64(f.rtpPacketsReceived)
+				for _, ms := range mediaStats {
+					for _, f := range ms.Formats {
+						v += f.RTPPacketsReceived
 					}
 				}
 				return v
 			}(),
 			RTPPacketsSent: func() uint64 {
 				v := uint64(0)
-				for _, sm := range c.setuppedMedias {
-					for _, f := range sm.formats {
-						v += atomic.LoadUint64(f.rtpPacketsSent)
+				for _, ms := range mediaStats {
+					for _, f := range ms.Formats {
+						v += f.RTPPacketsSent
 					}
 				}
 				return v
 			}(),
 			RTPPacketsLost: func() uint64 {
 				v := uint64(0)
-				for _, sm := range c.setuppedMedias {
-					for _, f := range sm.formats {
-						v += atomic.LoadUint64(f.rtpPacketsLost)
+				for _, ms := range mediaStats {
+					for _, f := range ms.Formats {
+						v += f.RTPPacketsLost
 					}
 				}
 				return v
 			}(),
 			RTPPacketsInError: func() uint64 {
 				v := uint64(0)
-				for _, sm := range c.setuppedMedias {
-					v += atomic.LoadUint64(sm.rtpPacketsInError)
+				for _, ms := range mediaStats {
+					v += ms.RTPPacketsInError
 				}
 				return v
 			}(),
 			RTPPacketsJitter: func() float64 {
 				v := float64(0)
 				n := float64(0)
-				for _, sm := range c.setuppedMedias {
-					for _, fo := range sm.formats {
-						if fo.rtcpReceiver != nil {
-							stats := fo.rtcpReceiver.Stats()
-							if stats != nil {
-								v += stats.Jitter
-								n++
-							}
-						}
+				for _, ms := range mediaStats {
+					for _, f := range ms.Formats {
+						v += f.RTPPacketsJitter
+						n++
 					}
 				}
 				if n != 0 {
@@ -2386,107 +2464,26 @@ func (c *Client) Stats() *ClientStats {
 			}(),
 			RTCPPacketsReceived: func() uint64 {
 				v := uint64(0)
-				for _, sm := range c.setuppedMedias {
-					v += atomic.LoadUint64(sm.rtcpPacketsReceived)
+				for _, ms := range mediaStats {
+					v += ms.RTCPPacketsReceived
 				}
 				return v
 			}(),
 			RTCPPacketsSent: func() uint64 {
 				v := uint64(0)
-				for _, sm := range c.setuppedMedias {
-					v += atomic.LoadUint64(sm.rtcpPacketsSent)
+				for _, ms := range mediaStats {
+					v += ms.RTCPPacketsSent
 				}
 				return v
 			}(),
 			RTCPPacketsInError: func() uint64 {
 				v := uint64(0)
-				for _, sm := range c.setuppedMedias {
-					v += atomic.LoadUint64(sm.rtcpPacketsInError)
+				for _, ms := range mediaStats {
+					v += ms.RTCPPacketsInError
 				}
 				return v
 			}(),
-			Medias: func() map[*description.Media]StatsSessionMedia { //nolint:dupl
-				ret := make(map[*description.Media]StatsSessionMedia, len(c.setuppedMedias))
-
-				for med, sm := range c.setuppedMedias {
-					ret[med] = StatsSessionMedia{
-						BytesReceived:       atomic.LoadUint64(sm.bytesReceived),
-						BytesSent:           atomic.LoadUint64(sm.bytesSent),
-						RTPPacketsInError:   atomic.LoadUint64(sm.rtpPacketsInError),
-						RTCPPacketsReceived: atomic.LoadUint64(sm.rtcpPacketsReceived),
-						RTCPPacketsSent:     atomic.LoadUint64(sm.rtcpPacketsSent),
-						RTCPPacketsInError:  atomic.LoadUint64(sm.rtcpPacketsInError),
-						Formats: func() map[format.Format]StatsSessionFormat {
-							ret := make(map[format.Format]StatsSessionFormat, len(sm.formats))
-
-							for _, fo := range sm.formats {
-								recvStats := func() *rtcpreceiver.Stats {
-									if fo.rtcpReceiver != nil {
-										return fo.rtcpReceiver.Stats()
-									}
-									return nil
-								}()
-								sentStats := func() *rtcpsender.Stats {
-									if fo.rtcpSender != nil {
-										return fo.rtcpSender.Stats()
-									}
-									return nil
-								}()
-
-								ret[fo.format] = StatsSessionFormat{ //nolint:dupl
-									RTPPacketsReceived: atomic.LoadUint64(fo.rtpPacketsReceived),
-									RTPPacketsSent:     atomic.LoadUint64(fo.rtpPacketsSent),
-									RTPPacketsLost:     atomic.LoadUint64(fo.rtpPacketsLost),
-									LocalSSRC:          fo.localSSRC,
-									RemoteSSRC: func() uint32 {
-										if v, ok := fo.remoteSSRC(); ok {
-											return v
-										}
-										return 0
-									}(),
-									RTPPacketsLastSequenceNumber: func() uint16 {
-										if recvStats != nil {
-											return recvStats.LastSequenceNumber
-										}
-										if sentStats != nil {
-											return sentStats.LastSequenceNumber
-										}
-										return 0
-									}(),
-									RTPPacketsLastRTP: func() uint32 {
-										if recvStats != nil {
-											return recvStats.LastRTP
-										}
-										if sentStats != nil {
-											return sentStats.LastRTP
-										}
-										return 0
-									}(),
-									RTPPacketsLastNTP: func() time.Time {
-										if recvStats != nil {
-											return recvStats.LastNTP
-										}
-										if sentStats != nil {
-											return sentStats.LastNTP
-										}
-										return time.Time{}
-									}(),
-									RTPPacketsJitter: func() float64 {
-										if recvStats != nil {
-											return recvStats.Jitter
-										}
-										return 0
-									}(),
-								}
-							}
-
-							return ret
-						}(),
-					}
-				}
-
-				return ret
-			}(),
+			Medias: mediaStats,
 		},
 	}
 }
diff --git a/server_session.go b/server_session.go
index ee59bfba..7be6490a 100644
--- a/server_session.go
+++ b/server_session.go
@@ -561,67 +561,151 @@ func (ss *ServerSession) UserData() interface{} {
 
 // Stats returns server session statistics.
 func (ss *ServerSession) Stats() *StatsSession {
-	return &StatsSession{
+	mediaStats := func() map[*description.Media]StatsSessionMedia { //nolint:dupl
+		ret := make(map[*description.Media]StatsSessionMedia, len(ss.setuppedMedias))
+
+		for med, sm := range ss.setuppedMedias {
+			ret[med] = StatsSessionMedia{
+				BytesReceived:       atomic.LoadUint64(sm.bytesReceived),
+				BytesSent:           atomic.LoadUint64(sm.bytesSent),
+				RTPPacketsInError:   atomic.LoadUint64(sm.rtpPacketsInError),
+				RTCPPacketsReceived: atomic.LoadUint64(sm.rtcpPacketsReceived),
+				RTCPPacketsSent:     atomic.LoadUint64(sm.rtcpPacketsSent),
+				RTCPPacketsInError:  atomic.LoadUint64(sm.rtcpPacketsInError),
+				Formats: func() map[format.Format]StatsSessionFormat {
+					ret := make(map[format.Format]StatsSessionFormat, len(sm.formats))
+
+					for _, fo := range sm.formats {
+						recvStats := func() *rtcpreceiver.Stats {
+							if fo.rtcpReceiver != nil {
+								return fo.rtcpReceiver.Stats()
+							}
+							return nil
+						}()
+						rtcpSender := func() *rtcpsender.RTCPSender {
+							if ss.setuppedStream != nil {
+								return ss.setuppedStream.medias[med].formats[fo.format.PayloadType()].rtcpSender
+							}
+							return nil
+						}()
+						sentStats := func() *rtcpsender.Stats {
+							if rtcpSender != nil {
+								return rtcpSender.Stats()
+							}
+							return nil
+						}()
+
+						ret[fo.format] = StatsSessionFormat{ //nolint:dupl
+							RTPPacketsReceived: atomic.LoadUint64(fo.rtpPacketsReceived),
+							RTPPacketsSent:     atomic.LoadUint64(fo.rtpPacketsSent),
+							RTPPacketsLost:     atomic.LoadUint64(fo.rtpPacketsLost),
+							LocalSSRC:          fo.localSSRC,
+							RemoteSSRC: func() uint32 {
+								if v, ok := fo.remoteSSRC(); ok {
+									return v
+								}
+								return 0
+							}(),
+							RTPPacketsLastSequenceNumber: func() uint16 {
+								if recvStats != nil {
+									return recvStats.LastSequenceNumber
+								}
+								if sentStats != nil {
+									return sentStats.LastSequenceNumber
+								}
+								return 0
+							}(),
+							RTPPacketsLastRTP: func() uint32 {
+								if recvStats != nil {
+									return recvStats.LastRTP
+								}
+								if sentStats != nil {
+									return sentStats.LastRTP
+								}
+								return 0
+							}(),
+							RTPPacketsLastNTP: func() time.Time {
+								if recvStats != nil {
+									return recvStats.LastNTP
+								}
+								if sentStats != nil {
+									return sentStats.LastNTP
+								}
+								return time.Time{}
+							}(),
+							RTPPacketsJitter: func() float64 {
+								if recvStats != nil {
+									return recvStats.Jitter
+								}
+								return 0
+							}(),
+						}
+					}
+
+					return ret
+				}(),
+			}
+		}
+
+		return ret
+	}()
+
+	return &StatsSession{ //nolint:dupl
 		BytesReceived: func() uint64 {
 			v := uint64(0)
-			for _, sm := range ss.setuppedMedias {
-				v += atomic.LoadUint64(sm.bytesReceived)
+			for _, ms := range mediaStats {
+				v += ms.BytesReceived
 			}
 			return v
 		}(),
 		BytesSent: func() uint64 {
 			v := uint64(0)
-			for _, sm := range ss.setuppedMedias {
-				v += atomic.LoadUint64(sm.bytesSent)
+			for _, ms := range mediaStats {
+				v += ms.BytesSent
 			}
 			return v
 		}(),
 		RTPPacketsReceived: func() uint64 {
 			v := uint64(0)
-			for _, sm := range ss.setuppedMedias {
-				for _, f := range sm.formats {
-					v += atomic.LoadUint64(f.rtpPacketsReceived)
+			for _, ms := range mediaStats {
+				for _, f := range ms.Formats {
+					v += f.RTPPacketsReceived
 				}
 			}
 			return v
 		}(),
 		RTPPacketsSent: func() uint64 {
 			v := uint64(0)
-			for _, sm := range ss.setuppedMedias {
-				for _, f := range sm.formats {
-					v += atomic.LoadUint64(f.rtpPacketsSent)
+			for _, ms := range mediaStats {
+				for _, f := range ms.Formats {
+					v += f.RTPPacketsSent
 				}
 			}
 			return v
 		}(),
 		RTPPacketsLost: func() uint64 {
 			v := uint64(0)
-			for _, sm := range ss.setuppedMedias {
-				for _, f := range sm.formats {
-					v += atomic.LoadUint64(f.rtpPacketsLost)
+			for _, ms := range mediaStats {
+				for _, f := range ms.Formats {
+					v += f.RTPPacketsLost
 				}
 			}
 			return v
 		}(),
 		RTPPacketsInError: func() uint64 {
 			v := uint64(0)
-			for _, sm := range ss.setuppedMedias {
-				v += atomic.LoadUint64(sm.rtpPacketsInError)
+			for _, ms := range mediaStats {
+				v += ms.RTPPacketsInError
 			}
 			return v
 		}(),
 		RTPPacketsJitter: func() float64 {
 			v := float64(0)
 			n := float64(0)
-			for _, sm := range ss.setuppedMedias {
-				for _, fo := range sm.formats {
-					if fo.rtcpReceiver != nil {
-						stats := fo.rtcpReceiver.Stats()
-						if stats != nil {
-							v += stats.Jitter
-							n++
-						}
-					}
+			for _, ms := range mediaStats {
+				for _, f := range ms.Formats {
+					v += f.RTPPacketsJitter
+					n++
 				}
 			}
 			if n != 0 {
@@ -631,113 +715,26 @@ func (ss *ServerSession) Stats() *StatsSession {
 		}(),
 		RTCPPacketsReceived: func() uint64 {
 			v := uint64(0)
-			for _, sm := range ss.setuppedMedias {
-				v += atomic.LoadUint64(sm.rtcpPacketsReceived)
+			for _, ms := range mediaStats {
+				v += ms.RTCPPacketsReceived
 			}
 			return v
 		}(),
 		RTCPPacketsSent: func() uint64 {
 			v := uint64(0)
-			for _, sm := range ss.setuppedMedias {
-				v += atomic.LoadUint64(sm.rtcpPacketsSent)
+			for _, ms := range mediaStats {
+				v += ms.RTCPPacketsSent
 			}
 			return v
 		}(),
 		RTCPPacketsInError: func() uint64 {
 			v := uint64(0)
-			for _, sm := range ss.setuppedMedias {
-				v += atomic.LoadUint64(sm.rtcpPacketsInError)
+			for _, ms := range mediaStats {
+				v += ms.RTCPPacketsInError
 			}
 			return v
 		}(),
-		Medias: func() map[*description.Media]StatsSessionMedia { //nolint:dupl
-			ret := make(map[*description.Media]StatsSessionMedia, len(ss.setuppedMedias))
-
-			for med, sm := range ss.setuppedMedias {
-				ret[med] = StatsSessionMedia{
-					BytesReceived:       atomic.LoadUint64(sm.bytesReceived),
-					BytesSent:           atomic.LoadUint64(sm.bytesSent),
-					RTPPacketsInError:   atomic.LoadUint64(sm.rtpPacketsInError),
-					RTCPPacketsReceived: atomic.LoadUint64(sm.rtcpPacketsReceived),
-					RTCPPacketsSent:     atomic.LoadUint64(sm.rtcpPacketsSent),
-					RTCPPacketsInError:  atomic.LoadUint64(sm.rtcpPacketsInError),
-					Formats: func() map[format.Format]StatsSessionFormat {
-						ret := make(map[format.Format]StatsSessionFormat, len(sm.formats))
-
-						for _, fo := range sm.formats {
-							recvStats := func() *rtcpreceiver.Stats {
-								if fo.rtcpReceiver != nil {
-									return fo.rtcpReceiver.Stats()
-								}
-								return nil
-							}()
-							rtcpSender := func() *rtcpsender.RTCPSender {
-								if ss.setuppedStream != nil {
-									return ss.setuppedStream.medias[med].formats[fo.format.PayloadType()].rtcpSender
-								}
-								return nil
-							}()
-							sentStats := func() *rtcpsender.Stats {
-								if rtcpSender != nil {
-									return rtcpSender.Stats()
-								}
-								return nil
-							}()
-
-							ret[fo.format] = StatsSessionFormat{ //nolint:dupl
-								RTPPacketsReceived: atomic.LoadUint64(fo.rtpPacketsReceived),
-								RTPPacketsSent:     atomic.LoadUint64(fo.rtpPacketsSent),
-								RTPPacketsLost:     atomic.LoadUint64(fo.rtpPacketsLost),
-								LocalSSRC:          fo.localSSRC,
-								RemoteSSRC: func() uint32 {
-									if v, ok := fo.remoteSSRC(); ok {
-										return v
-									}
-									return 0
-								}(),
-								RTPPacketsLastSequenceNumber: func() uint16 {
-									if recvStats != nil {
-										return recvStats.LastSequenceNumber
-									}
-									if sentStats != nil {
-										return sentStats.LastSequenceNumber
-									}
-									return 0
-								}(),
-								RTPPacketsLastRTP: func() uint32 {
-									if recvStats != nil {
-										return recvStats.LastRTP
-									}
-									if sentStats != nil {
-										return sentStats.LastRTP
-									}
-									return 0
-								}(),
-								RTPPacketsLastNTP: func() time.Time {
-									if recvStats != nil {
-										return recvStats.LastNTP
-									}
-									if sentStats != nil {
-										return sentStats.LastNTP
-									}
-									return time.Time{}
-								}(),
-								RTPPacketsJitter: func() float64 {
-									if recvStats != nil {
-										return recvStats.Jitter
-									}
-									return 0
-								}(),
-							}
-						}
-
-						return ret
-					}(),
-				}
-			}
-
-			return ret
-		}(),
+		Medias: mediaStats,
 	}
 }
 
diff --git a/server_stream.go b/server_stream.go
index 4278b4eb..3f3c7171 100644
--- a/server_stream.go
+++ b/server_stream.go
@@ -111,54 +111,56 @@ func (st *ServerStream) Description() *description.Session {
 
 // Stats returns stream statistics.
 func (st *ServerStream) Stats() *ServerStreamStats {
+	mediaStats := func() map[*description.Media]ServerStreamStatsMedia {
+		ret := make(map[*description.Media]ServerStreamStatsMedia, len(st.medias))
+
+		for med, sm := range st.medias {
+			ret[med] = ServerStreamStatsMedia{
+				BytesSent:       atomic.LoadUint64(sm.bytesSent),
+				RTCPPacketsSent: atomic.LoadUint64(sm.rtcpPacketsSent),
+				Formats: func() map[format.Format]ServerStreamStatsFormat {
+					ret := make(map[format.Format]ServerStreamStatsFormat)
+
+					for _, fo := range sm.formats {
+						ret[fo.format] = ServerStreamStatsFormat{
+							RTPPacketsSent: atomic.LoadUint64(fo.rtpPacketsSent),
+							LocalSSRC:      fo.localSSRC,
+						}
+					}
+
+					return ret
+				}(),
+			}
+		}
+
+		return ret
+	}()
+
 	return &ServerStreamStats{
 		BytesSent: func() uint64 {
 			v := uint64(0)
-			for _, me := range st.medias {
-				v += atomic.LoadUint64(me.bytesSent)
+			for _, ms := range mediaStats {
+				v += ms.BytesSent
 			}
 			return v
 		}(),
 		RTPPacketsSent: func() uint64 {
 			v := uint64(0)
-			for _, me := range st.medias {
-				for _, f := range me.formats {
-					v += atomic.LoadUint64(f.rtpPacketsSent)
+			for _, ms := range mediaStats {
+				for _, f := range ms.Formats {
+					v += f.RTPPacketsSent
 				}
 			}
 			return v
 		}(),
 		RTCPPacketsSent: func() uint64 {
 			v := uint64(0)
-			for _, me := range st.medias {
-				v += atomic.LoadUint64(me.rtcpPacketsSent)
+			for _, ms := range mediaStats {
+				v += ms.RTCPPacketsSent
 			}
 			return v
 		}(),
-		Medias: func() map[*description.Media]ServerStreamStatsMedia {
-			ret := make(map[*description.Media]ServerStreamStatsMedia, len(st.medias))
-
-			for med, sm := range st.medias {
-				ret[med] = ServerStreamStatsMedia{
-					BytesSent:       atomic.LoadUint64(sm.bytesSent),
-					RTCPPacketsSent: atomic.LoadUint64(sm.rtcpPacketsSent),
-					Formats: func() map[format.Format]ServerStreamStatsFormat {
-						ret := make(map[format.Format]ServerStreamStatsFormat)
-
-						for _, fo := range sm.formats {
-							ret[fo.format] = ServerStreamStatsFormat{
-								RTPPacketsSent: atomic.LoadUint64(fo.rtpPacketsSent),
-								LocalSSRC:      fo.localSSRC,
-							}
-						}
-
-						return ret
-					}(),
-				}
-			}
-
-			return ret
-		}(),
+		Medias: mediaStats,
 	}
 }