feat: jt1078支持2019版本20位sim卡号推流

config.json

@@ -45,7 +45,9 @@
 
   "jt1078": {
     "enable": true,
-    "port": 1078
+    "port": 1078,
+    "?port_2019": "2019版本协议sim卡号20位, 单独启动一个收流端口",
+    "port_2019": 1079
   },
 
   "record": {

jt1078/jt_demuxer.go

@@ -11,6 +11,7 @@ type Demuxer struct {
 	sim        string
 	channel    int
 	lastError  string
+	version    int
 }
 
 func (d *Demuxer) ProcessPrevPacket() error {
@@ -42,7 +43,9 @@ func (d *Demuxer) ProcessPrevPacket() error {
 }
 
 func (d *Demuxer) Input(data []byte) (int, error) {
-	packet := Packet{}
+	packet := Packet{
+		version: d.version,
+	}
 	if err := packet.Unmarshal(data); err != nil {
 		return 0, err
 	} else if len(packet.payload) == 0 {
@@ -86,12 +89,13 @@ func (d *Demuxer) Input(data []byte) (int, error) {
 	return len(data), nil
 }
 
-func NewDemuxer() *Demuxer {
+func NewDemuxer(version int) *Demuxer {
 	return &Demuxer{
 		BaseDemuxer: avformat.BaseDemuxer{
 			DataPipeline: &avformat.StreamsBuffer{},
 			Name:         "jt1078", // vob
 			AutoFree:     false,
 		},
+		version: version,
 	}
 }

jt1078/jt_packet.go

@@ -30,8 +30,10 @@ const (
 
 // Packet 1078-2016音视频和透传包. 视频帧包头26个字节, 音频帧22个字节, 透传数据14个字节.
 type Packet struct {
+	version       int // 2016-sim卡号6字节长度/2019-sim卡号10字节长度
 	pt            byte
 	packetType    byte
+	seq           uint16
 	ts            uint64
 	subMark       byte
 	simNumber     string
@@ -41,46 +43,65 @@ type Packet struct {
 
 func (p *Packet) Unmarshal(data []byte) error {
 	length := len(data)
+
+	var packetType byte
+	if p.version == 2019 {
+		if length < 16 {
+			return fmt.Errorf("invaild data")
+		}
+
+		packetType = data[15] >> 4 & 0x0F
+	} else {
 		if length < 12 {
 			return fmt.Errorf("invaild data")
 		}
 
-	packetType := data[11] >> 4 & 0x0F
+		packetType = data[11] >> 4 & 0x0F
+	}
+
+	var minSize int
 	if packetType < AudioFrameMark {
-		if length < 26 {
-			return fmt.Errorf("invaild data")
-		}
+		minSize = 26
 	} else if AudioFrameMark == packetType {
-		if length < 22 {
-			return fmt.Errorf("invaild data")
-		}
+		minSize = 22
 	} else if TransmissionDataMark == packetType {
-		if length < 14 {
-			return fmt.Errorf("invaild data")
-		}
+		minSize = 14
 	} else {
 		return fmt.Errorf("unknown packet type %x", packetType)
 	}
 
+	simNumberLength := 6
+	if p.version == 2019 {
+		minSize += 4
+		simNumberLength += 4
+	}
+
+	if length < minSize {
+		return fmt.Errorf("invaild data")
+	}
+
 	// x扩展位,固定为0
 	_ = data[0] >> 4 & 0x1
 	pt := data[1] & 0x7F
 	// seq
-	_ = binary.BigEndian.Uint16(data[2:])
+	seq := binary.BigEndian.Uint16(data[2:])
 
 	var simNumber string
-	for i := 4; i < 10; i++ {
-		simNumber += fmt.Sprintf("%02x", data[i])
+	n := 4
+	for ; simNumberLength > 0; simNumberLength-- {
+		simNumber += fmt.Sprintf("%02x", data[n])
+		n++
 	}
 
 	simNumber = strings.TrimLeft(simNumber, "0")
 	// channel
-	channelNumber := data[10]
+	channelNumber := data[n]
+	n++
 	// subMark
-	subMark := data[11] & 0x0F
+	subMark := data[n] & 0x0F
+	n++
 	// 时间戳,单位ms
 	var ts uint64
-	n := 12
 	// 音视频帧才有时间戳字段
 	if TransmissionDataMark != packetType {
 		ts = binary.BigEndian.Uint64(data[n:])
@@ -103,6 +124,7 @@ func (p *Packet) Unmarshal(data []byte) error {
 
 	p.pt = pt
 	p.packetType = packetType
+	p.seq = seq
 	p.ts = ts
 	p.simNumber = simNumber
 	p.channelNumber = channelNumber

jt1078/jt_server.go

@@ -17,10 +17,11 @@ type Server interface {
 type jtServer struct {
 	stream.StreamServer[*Session]
 	tcp     *transport.TCPServer
+	version int
 }
 
 func (s *jtServer) OnNewSession(conn net.Conn) *Session {
-	return NewSession(conn)
+	return NewSession(conn, s.version)
 }
 
 func (s *jtServer) OnCloseSession(session *Session) {
@@ -57,8 +58,10 @@ func (s *jtServer) Close() {
 	panic("implement me")
 }
 
-func NewServer() Server {
-	j := &jtServer{}
+func NewServer(version int) Server {
+	j := &jtServer{
+		version: version,
+	}
 	j.StreamServer = stream.StreamServer[*Session]{
 		SourceType: stream.SourceType1078,
 		Handler:    j,

jt1078/jt_session.go

@@ -65,13 +65,13 @@ func (s *Session) Close() {
 	stream.TCPReceiveBufferPool.Put(s.receiveBuffer[:cap(s.receiveBuffer)])
 }
 
-func NewSession(conn net.Conn) *Session {
+func NewSession(conn net.Conn, version int) *Session {
 	delimiter := [4]byte{0x30, 0x31, 0x63, 0x64}
 	session := Session{
 		PublishSource: stream.PublishSource{
 			Conn:         conn,
 			Type:         stream.SourceType1078,
-			TransDemuxer: NewDemuxer(),
+			TransDemuxer: NewDemuxer(version),
 		},
 
 		decoder:       transport.NewDelimiterFrameDecoder(1024*1024*2, delimiter[:]),

jt1078/jt_test.go

@@ -81,9 +81,9 @@ func (h Handler) OnPacket(packet *avformat.AVPacket) {
 	}
 }
 
-func publish(path string) {
+func publish(path string, port string) {
 	client := transport.TCPClient{}
-	addr, err := net.ResolveTCPAddr("tcp", "127.0.0.1:1078")
+	addr, err := net.ResolveTCPAddr("tcp", net.JoinHostPort("127.0.0.1", port))
 	if err != nil {
 		panic(err)
 	}
@@ -106,9 +106,27 @@ func publish(path string) {
 	}
 }
 
+func PackType2String(t int) string {
+	if t == AudioFrameMark {
+		return "audio"
+	} else if t == VideoBFrameMark {
+		return "b frame"
+	} else if t == VideoIFrameMark {
+		return "i frame"
+	} else if t == VideoPFrameMark {
+		return "p frame"
+	} else if t == TransmissionDataMark {
+		return "transmission"
+	} else {
+		return "unknown"
+	}
+}
+
 func TestPublish(t *testing.T) {
 	t.Run("decode_1078_data", func(t *testing.T) {
-		data, err := os.ReadFile("../dump/jt1078-127.0.0.1.50659")
+		//data, err := os.ReadFile("../dump/jt1078-127.0.0.1.50659")
+		data, err := os.ReadFile("../dump/jt1078-127.0.0.1.5472")
+
 		if err != nil {
 			panic(err)
 		}
@@ -140,7 +158,7 @@ func TestPublish(t *testing.T) {
 					panic(err)
 				}
 
-				fmt.Printf("1078 packet ts: %d\r\n", packet.ts)
+				fmt.Printf("1078 packet seq: %d type: %s ts: %d\r\n", packet.seq, PackType2String(int(packet.packetType)), packet.ts)
 			}
 
 			j += size
@@ -150,8 +168,12 @@ func TestPublish(t *testing.T) {
 
 	t.Run("publish", func(t *testing.T) {
 		path := "../../source_files/10352264314-2.bin"
-		//path := "../../source_files/013800138000-1.bin"
-		publish(path)
+		publish(path, "1078")
+	})
+
+	t.Run("publish_2019", func(t *testing.T) {
+		path := "../../source_files/jt_1078_2019.raw"
+		publish(path, "1079")
 	})
 
 	// 1078->ps->rtp
@@ -176,7 +198,7 @@ func TestPublish(t *testing.T) {
 			panic(err)
 		}
 
-		demuxer := NewDemuxer()
+		demuxer := NewDemuxer(2016)
 		demuxer.SetHandler(&Handler{
 			muxer:   mpeg.NewPsMuxer(),
 			buffer:  make([]byte, 1024*1024*2),
@@ -240,7 +262,7 @@ func TestPublish(t *testing.T) {
 			}
 
 			w.WriteHeader(http.StatusOK)
-			go publish(path)
+			go publish(path, "1078")
 		})
 
 		server := &http.Server{

main.go

@@ -163,12 +163,19 @@ func main() {
 	}
 
 	if stream.AppConfig.JT1078.Enable {
-		jtAddr, err := net.ResolveTCPAddr("tcp", stream.ListenAddr(stream.AppConfig.JT1078.Port))
+		// 无法通过包头区分2016和2019, 每个版本创建一个Server
+		ports := [][2]int{{stream.AppConfig.JT1078.Port, 2016}}
+		if stream.AppConfig.JT1078.Port2019 > 0 {
+			ports = append(ports, [2]int{stream.AppConfig.JT1078.Port2019, 2019})
+		}
+
+		for _, port := range ports {
+			jtAddr, err := net.ResolveTCPAddr("tcp", stream.ListenAddr(port[0]))
 			if err != nil {
 				panic(err)
 			}
 
-		server := jt1078.NewServer()
+			server := jt1078.NewServer(port[1])
 			err = server.Start(jtAddr)
 			if err != nil {
 				panic(err)
@@ -176,6 +183,7 @@ func main() {
 
 			log.Sugar.Info("启动jt1078服务成功 addr:", jtAddr.String())
 		}
+	}
 
 	if stream.AppConfig.Hooks.IsEnableOnStarted() {
 		go func() {

stream/config.go

@@ -72,6 +72,8 @@ type HlsConfig struct {
 type JT1078Config struct {
 	enableConfig
 	portConfig
+
+	Port2019 int `json:"port_2019"`
 }
 
 type RtspConfig struct {