api: add tunnel and profile to RTSP conns and sessions

api/openapi.yaml

@@ -746,6 +746,8 @@ components:
         session:
           type: string
           nullable: true
+        tunnel:
+          type: string
 
     RTSPConnList:
       type: object
@@ -780,6 +782,9 @@ components:
         transport:
           type: string
           nullable: true
+        profile:
+          type: string
+          nullable: true
         bytesReceived:
           type: integer
           format: int64

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/asticode/go-astits v1.13.0
 	github.com/bluenviron/gohlslib/v2 v2.2.3
 	github.com/bluenviron/gortmplib v0.0.0-20250916095243-72b6eaffb6a4
-	github.com/bluenviron/gortsplib/v5 v5.0.0-20250916102828-1616c8c63415
+	github.com/bluenviron/gortsplib/v5 v5.0.0-20250917174653-288b637b2301
 	github.com/bluenviron/mediacommon/v2 v2.4.2
 	github.com/datarhei/gosrt v0.9.0
 	github.com/fsnotify/fsnotify v1.9.0

go.sum

@@ -35,8 +35,8 @@ github.com/bluenviron/gohlslib/v2 v2.2.3 h1:1R/Jnh1kNR9UB09KAX6xjS2GcdKFRLuPd9wM
 github.com/bluenviron/gohlslib/v2 v2.2.3/go.mod h1:z4Viks+Mdgcl7OcOVJ1fgSmuUwCCJBxYJPLN49n7Vnw=
 github.com/bluenviron/gortmplib v0.0.0-20250916095243-72b6eaffb6a4 h1:ZDsCiFpmOoEy2eWcJBEhV8jb0sA9MxO/BzYmyrmm4hE=
 github.com/bluenviron/gortmplib v0.0.0-20250916095243-72b6eaffb6a4/go.mod h1:73VbUEJLkaixSRPRI/imEkVRkBccvR1GKrd6SUOdkrQ=
-github.com/bluenviron/gortsplib/v5 v5.0.0-20250916102828-1616c8c63415 h1:FErClZLSuXkZEPfIsAtD4DH6CKmQ6z7gtod1eHi4Efg=
-github.com/bluenviron/gortsplib/v5 v5.0.0-20250916102828-1616c8c63415/go.mod h1:un/XrjuE+yaglJw4Fd75OUXowPxioaHHqNOUC28byFA=
+github.com/bluenviron/gortsplib/v5 v5.0.0-20250917174653-288b637b2301 h1:dLEqNi4/uTN6lUM3djwWXhO0uqs9/TbRSg4AfDOJjH8=
+github.com/bluenviron/gortsplib/v5 v5.0.0-20250917174653-288b637b2301/go.mod h1:zp5tDI2tkjVMgyWiy+B2tRQowqYq/GwHjdAdYFQAxrU=
 github.com/bluenviron/mediacommon/v2 v2.4.2 h1:rggs61nTaqPcR1+RhlIE8/nDqfF5PO57QxpxBzSFfrw=
 github.com/bluenviron/mediacommon/v2 v2.4.2/go.mod h1:zy1fODPuS/kBd93ftgJS1Jhvjq7LFWfAo32KP7By9AE=
 github.com/bytedance/sonic v1.13.2 h1:8/H1FempDZqC4VqjptGo14QQlJx8VdZJegxs6wwfqpQ=

internal/core/api_test.go

@@ -367,8 +367,7 @@ func TestAPIProtocolListGet(t *testing.T) {
 
 			switch ca {
 			case "rtsps conns", "rtsps sessions":
-				conf += "rtspTransports: [tcp]\n" +
-					"rtspEncryption: strict\n" +
+				conf += "rtspEncryption: strict\n" +
 					"rtspServerCert: " + serverCertFpath + "\n" +
 					"rtspServerKey: " + serverKeyFpath + "\n"
 
@@ -621,6 +620,7 @@ func TestAPIProtocolListGet(t *testing.T) {
 							"id":            out1.(map[string]interface{})["items"].([]interface{})[0].(map[string]interface{})["id"],
 							"remoteAddr":    out1.(map[string]interface{})["items"].([]interface{})[0].(map[string]interface{})["remoteAddr"],
 							"session":       out1.(map[string]interface{})["items"].([]interface{})[0].(map[string]interface{})["session"],
+							"tunnel":        "none",
 						},
 					},
 				}, out1)
@@ -640,6 +640,7 @@ func TestAPIProtocolListGet(t *testing.T) {
 							"remoteAddr":          out1.(map[string]interface{})["items"].([]interface{})[0].(map[string]interface{})["remoteAddr"],
 							"state":               "publish",
 							"transport":           "UDP",
+							"profile":             "AVP",
 							"rtpPacketsReceived":  float64(0),
 							"rtpPacketsSent":      float64(0),
 							"rtpPacketsLost":      float64(0),
@@ -664,6 +665,7 @@ func TestAPIProtocolListGet(t *testing.T) {
 							"id":            out1.(map[string]interface{})["items"].([]interface{})[0].(map[string]interface{})["id"],
 							"remoteAddr":    out1.(map[string]interface{})["items"].([]interface{})[0].(map[string]interface{})["remoteAddr"],
 							"session":       out1.(map[string]interface{})["items"].([]interface{})[0].(map[string]interface{})["session"],
+							"tunnel":        "none",
 						},
 					},
 				}, out1)
@@ -682,7 +684,8 @@ func TestAPIProtocolListGet(t *testing.T) {
 							"query":               "key=val",
 							"remoteAddr":          out1.(map[string]interface{})["items"].([]interface{})[0].(map[string]interface{})["remoteAddr"],
 							"state":               "publish",
-							"transport":           "TCP",
+							"transport":           "UDP",
+							"profile":             "SAVP",
 							"rtpPacketsReceived":  float64(0),
 							"rtpPacketsSent":      float64(0),
 							"rtpPacketsLost":      float64(0),

internal/defs/api.go

@@ -140,6 +140,7 @@ type APIRTSPConn struct {
 	BytesReceived uint64     `json:"bytesReceived"`
 	BytesSent     uint64     `json:"bytesSent"`
 	Session       *uuid.UUID `json:"session"`
+	Tunnel        string     `json:"tunnel"`
 }
 
 // APIRTSPConnsList is a list of RTSP connections.
@@ -168,6 +169,7 @@ type APIRTSPSession struct {
 	Path                string              `json:"path"`
 	Query               string              `json:"query"`
 	Transport           *string             `json:"transport"`
+	Profile             *string             `json:"profile"`
 	BytesReceived       uint64              `json:"bytesReceived"`
 	BytesSent           uint64              `json:"bytesSent"`
 	RTPPacketsReceived  uint64              `json:"rtpPacketsReceived"`

internal/servers/rtsp/conn.go

@@ -43,6 +43,18 @@ func credentialsProvided(req *base.Request) bool {
 	return err == nil && auth.Username != ""
 }
 
+func tunnelLabel(t gortsplib.Tunnel) string {
+	switch t {
+	case gortsplib.TunnelHTTP:
+		return "http"
+	case gortsplib.TunnelWebSocket:
+		return "websocket"
+	case gortsplib.TunnelNone:
+		return "none"
+	}
+	return "unknown"
+}
+
 type connParent interface {
 	logger.Writer
 	findSessionByRSessionUnsafe(rsession *gortsplib.ServerSession) *session
@@ -229,5 +241,6 @@ func (c *conn) apiItem() *defs.APIRTSPConn {
 			}
 			return nil
 		}(),
+		Tunnel: tunnelLabel(c.rconn.Transport().Tunnel),
 	}
 }

internal/servers/rtsp/session.go

@@ -11,6 +11,7 @@ import (
 	"github.com/bluenviron/gortsplib/v5"
 	rtspauth "github.com/bluenviron/gortsplib/v5/pkg/auth"
 	"github.com/bluenviron/gortsplib/v5/pkg/base"
+	"github.com/bluenviron/gortsplib/v5/pkg/headers"
 	"github.com/google/uuid"
 
 	"github.com/bluenviron/mediamtx/internal/auth"
@@ -24,6 +25,16 @@ import (
 	"github.com/bluenviron/mediamtx/internal/stream"
 )
 
+func profileLabel(p headers.TransportProfile) string {
+	switch p {
+	case headers.TransportProfileSAVP:
+		return "SAVP"
+	case headers.TransportProfileAVP:
+		return "AVP"
+	}
+	return "unknown"
+}
+
 type session struct {
 	isTLS           bool
 	transports      conf.RTSPTransports
@@ -408,6 +419,14 @@ func (s *session) apiItem() *defs.APIRTSPSession {
 			v := transport.Protocol.String()
 			return &v
 		}(),
+		Profile: func() *string {
+			transport := s.rsession.Transport()
+			if transport == nil {
+				return nil
+			}
+			v := profileLabel(transport.Profile)
+			return &v
+		}(),
 		BytesReceived:       stats.BytesReceived,
 		BytesSent:           stats.BytesSent,
 		RTPPacketsReceived:  stats.RTPPacketsReceived,

internal/testapidocs/apidocs_test.go

@@ -157,6 +157,12 @@ func TestAPIDocs(t *testing.T) {
 					case sf.Type == reflect.TypeOf(""):
 						content2.Properties[js] = openAPIProperty{Type: "string"}
 
+					case sf.Type == reflect.PointerTo(reflect.TypeOf("")):
+						content2.Properties[js] = openAPIProperty{
+							Type:     "string",
+							Nullable: true,
+						}
+
 					case sf.Type == reflect.TypeOf(int(0)):
 						content2.Properties[js] = openAPIProperty{Type: "integer", Format: "int64"}