second forcepush this away if i fail

actioncam.go

@@ -55,7 +55,7 @@ func main() {
 		Args:  cobra.MaximumNArgs(1),
 		Run: func(cmd *cobra.Command, args []string) {
 			defer camera.Disconnect()
-			relay := libipcamera.CreateRTPRelay(applicationContext, net.ParseIP("127.0.0.1"), 5220)
+			relay := libipcamera.CreateRTPRelay(applicationContext)
 			defer relay.Stop()
 
 			camera.StartPreviewStream()
@@ -271,10 +271,15 @@ func main() {
 			if(host == "") {
 				host = "127.0.0.1"
 			}
-
+			relay := libipcamera.CreateRTPRelay(applicationContext)
-			rtspServer, err := rtsp.CreateServer(applicationContext, host, port, camera)
+			rtspServer, err := rtsp.CreateServer(applicationContext, host, port, relay)
 			defer rtspServer.Close()
 
+
+			if err := camera.StartPreviewStream(); err != nil {
+			    log.Printf("ERROR preview: %v", err)
+			    return
+			}
 			log.Printf("Created RTSP Server\n")
 
 			if err != nil {

libipcamera/RTPRelay.go

@@ -11,36 +11,36 @@ import (
 	"time"
 )
 
+// Frame is a decoded RTP packet buffer forwarded to the RTSP server
+type Frame struct {
+	Payload []byte
+}
+
 // RTPRelay holds information on the relaying stream listener
 type RTPRelay struct {
 	close   bool
-	targetIP   net.IP
-	targetPort int
 	listener net.PacketConn
 	context  context.Context
+	Output   chan Frame // 🚨 NEW: channel to push decoded RTP frames
 }
 
-var close bool
+var closeFlag bool
 
 // CreateRTPRelay creates a UDP listener that handles live data
-// from the camera and forwards it as an RTP stream
+// and pushes RTP-ready payloads into Output channel.
-func CreateRTPRelay(ctx context.Context, targetAddress net.IP, targetPort int) *RTPRelay {
+func CreateRTPRelay(ctx context.Context) *RTPRelay {
 	conn, err := net.ListenPacket("udp", ":6669")
 
 	if err != nil {
 		log.Printf("ERROR: %s\n", err)
 	}
 
-	close = false
+	closeFlag = false
 	relay := RTPRelay{
 		close:    false,
-		targetIP:   targetAddress,
-		targetPort: targetPort,
 		listener: conn,
 		context:  ctx,
-	}
+		Output:   make(chan Frame, 100), // buffered for smoother streaming
-	if err != nil {
-		log.Printf("ERROR: %s\n", err)
 	}
 
 	go handleCameraStream(relay, conn)
@@ -55,21 +55,12 @@ func handleCameraStream(relay RTPRelay, conn net.PacketConn) {
 	header := streamHeader{}
 	var payload []byte
 
-	rtpTarget := net.UDPAddr{
-		IP:   relay.targetIP,
-		Port: relay.targetPort,
-	}
-	rtpSource, _ := net.ResolveUDPAddr("udp", "127.0.0.1")
-	rtpConn, err := net.DialUDP("udp", rtpSource, &rtpTarget)
-	if err != nil {
-		log.Printf("ERROR creating RTP sender: %s\n", err)
-	}
-
 	var sequenceNumber uint16
 	var elapsed uint32
 
 	frameBuffer := bytes.Buffer{}
 	packetBuffer := bytes.Buffer{}
+
 T:
 	for {
 		conn.SetReadDeadline(time.Now().Add(10 * time.Second))
@@ -77,13 +68,13 @@ func handleCameraStream(relay RTPRelay, conn net.PacketConn) {
 		select {
 		case <-relay.context.Done():
 			log.Println("Context Done")
-				rtpConn.Close()
 			relay.listener.Close()
+			close(relay.Output)
 			break T
 		default:
-				if close {
+			if closeFlag {
-					rtpConn.Close()
 				relay.listener.Close()
+				close(relay.Output)
 				break T
 			}
 
@@ -111,36 +102,38 @@ func handleCameraStream(relay RTPRelay, conn net.PacketConn) {
 			switch header.MessageType {
 			case 0x0001: // H.264 Data
 				frameBuffer.Write(payload)
+
 			case 0x0002: // Time
-					// Append the Framebuffer
+				// Append full frame
 				packetBuffer.Write(frameBuffer.Bytes())
 
-					// Send out the packet
+				// Push to RTSP server (in-memory)
-					rtpConn.Write(packetBuffer.Bytes())
+				relay.Output <- Frame{Payload: append([]byte{}, packetBuffer.Bytes()...)}
 
-					// Prepare the next packet
+				// Reset the next packet
 				packetBuffer.Reset()
 				packetBuffer.Write([]byte{0x80, 0x63})
 				binary.Write(&packetBuffer, binary.BigEndian, sequenceNumber+1)
 				binary.Write(&packetBuffer, binary.BigEndian, (uint32)(elapsed)*90)
 				binary.Write(&packetBuffer, binary.BigEndian, (uint64(0)))
 
-					// Reset the Framebuffer
 				frameBuffer.Reset()
 				sequenceNumber++
-
 				elapsed = binary.LittleEndian.Uint32(payload[12:])
+
 			default:
 				log.Printf("Received Unknown Message: %+v\n", header)
 				log.Printf("Payload:\n%s\n", hex.Dump(payload))
 			}
 		}
 	}
+
+	close(relay.Output)
 }
 
 // Stop stops listening for packets
 func (r *RTPRelay) Stop() {
-	close = true
+	closeFlag = true
 	r.close = true
 	r.listener.Close()
 }

rtsp/RTSPServer.go

@@ -4,144 +4,60 @@ import (
 	"context"
 	"fmt"
 	"log"
-    "net"
 	"sync"
-    "time"
 
 	"github.com/pion/rtp"
-
 	"github.com/bluenviron/gortsplib/v4"
 	"github.com/bluenviron/gortsplib/v4/pkg/base"
 	"github.com/bluenviron/gortsplib/v4/pkg/description"
 	"github.com/bluenviron/gortsplib/v4/pkg/format"
 
-    // We keep this import so the CreateServer() signature matches the original
-    // repo (actioncam.go calls rtsp.CreateServer(ctx, host, port, camera)).
 	"github.com/jonas-koeritz/actioncam/libipcamera"
 )
 
-// This is where your RTP relay should send H.264 packets.
-// The original project uses port 5220 for the preview stream.
-const defaultRTPInPort = 5220
-
-// Server wraps the gortsplib server + the in-memory stream.
 type Server struct {
-    gs      *gortsplib.Server
 	stream *gortsplib.ServerStream
 	media  *description.Media
+	gs     *gortsplib.Server
 	ctx    context.Context
 	cancel context.CancelFunc
 	wg     sync.WaitGroup
-    rtpConn *net.UDPConn
 }
 
-// handler implements the gortsplib ServerHandler* interfaces.
+// CreateServer now requires relay as input
-type handler struct {
+func CreateServer(parentCtx context.Context, host string, port int, relay *libipcamera.RTPRelay) (*Server, error) {
-    srv *Server
-}
-
-// --- RTSP callbacks (multi-client capable) ---
-
-// OnDescribe: clients ask what the stream looks like (SDP).
-func (h *handler) OnDescribe(ctx *gortsplib.ServerHandlerOnDescribeCtx) (*base.Response, *gortsplib.ServerStream, error) {
-    log.Printf("RTSP DESCRIBE from %v path=%s", ctx.Conn.NetConn().RemoteAddr(), ctx.Path)
-
-    return &base.Response{
-        StatusCode: base.StatusOK,
-    }, h.srv.stream, nil
-}
-
-// OnSetup: client wants to SUBSCRIBE to the existing stream.
-func (h *handler) OnSetup(ctx *gortsplib.ServerHandlerOnSetupCtx) (*base.Response, *gortsplib.ServerStream, error) {
-    log.Printf("RTSP SETUP from %v path=%s", ctx.Conn.NetConn().RemoteAddr(), ctx.Path)
-
-    return &base.Response{
-        StatusCode: base.StatusOK,
-    }, h.srv.stream, nil
-}
-
-// OnPlay: client starts receiving packets.
-func (h *handler) OnPlay(ctx *gortsplib.ServerHandlerOnPlayCtx) (*base.Response, error) {
-    log.Printf("RTSP PLAY from %v path=%s", ctx.Conn.NetConn().RemoteAddr(), ctx.Path)
-
-    return &base.Response{
-        StatusCode: base.StatusOK,
-    }, nil
-}
-
-// (Optional) For logging / debugging:
-func (h *handler) OnConnOpen(ctx *gortsplib.ServerHandlerOnConnOpenCtx) {
-    log.Printf("RTSP connection opened: %v", ctx.Conn.NetConn().RemoteAddr())
-}
-
-func (h *handler) OnConnClose(ctx *gortsplib.ServerHandlerOnConnCloseCtx) {
-    log.Printf("RTSP connection closed: %v (err=%v)", ctx.Conn.NetConn().RemoteAddr(), ctx.Error)
-}
-
-// --- Public API ---
-
-// CreateServer creates and starts a RTSP server that serves *one* H.264 video
-// stream, backed by a single UDP source (127.0.0.1:defaultRTPInPort).
-//
-// It keeps the original function signature from the repo:
-//   rtsp.CreateServer(applicationContext, host, port, camera)
-// but the camera is NOT used directly here – you’re expected to start the
-// RTP relay separately so that it forwards H.264 RTP packets into
-// 127.0.0.1:defaultRTPInPort.
-//
-// Multiple RTSP clients are automatically supported: all of them read from
-// the same gortsplib.ServerStream.
-func CreateServer(parentCtx context.Context, host string, port int, _ *libipcamera.Camera) (*Server, error) {
 	ctx, cancel := context.WithCancel(parentCtx)
 
-    // Build an in-memory H.264 stream description suitable for gortsplib.
 	stream, media, err := newH264Stream()
 	if err != nil {
 		cancel()
 		return nil, fmt.Errorf("create H264 stream: %w", err)
 	}
 
-    // Listen for incoming RTP packets from the RTP relay.
-    rtpAddr := &net.UDPAddr{
-        IP:   net.ParseIP("127.0.0.1"),
-        Port: defaultRTPInPort,
-    }
-
-    rtpConn, err := net.ListenUDP("udp", rtpAddr)
-    if err != nil {
-        cancel()
-        return nil, fmt.Errorf("listen udp %v: %w", rtpAddr, err)
-    }
-
 	srv := &Server{
-        stream:  stream,
-        media:   media,
 		ctx:    ctx,
 		cancel: cancel,
-        rtpConn: rtpConn,
+		stream: stream,
+		media:  media,
 	}
 
 	h := &handler{srv: srv}
 
-    // Configure gortsplib server.
 	gs := &gortsplib.Server{
 		Handler:     h,
 		RTSPAddress: fmt.Sprintf("%s:%d", host, port),
-        // If you also want UDP transport for clients, set UDPRTPAddress/UDPRTCPAddress here.
-        // For most use cases, TCP (interleaved over RTSP) is fine.
 	}
 	srv.gs = gs
 
-    // Start the UDP → RTSP pump.
+	// 🧠 Pump from relay to RTSP
 	srv.wg.Add(1)
-    go srv.rtpPump()
+	go srv.relayPump(relay)
 
-    // Start RTSP server in the background.
 	go func() {
-        log.Printf("RTSP server listening on rtsp://%s:%d/ (gortsplib)", host, port)
+		log.Printf("RTSP server ready on rtsp://%s:%d/", host, port)
-
+		err := gs.StartAndWait()
-        if err := gs.StartAndWait(); err != nil {
+		if err != nil {
-            log.Printf("RTSP server stopped with error: %v", err)
+			log.Printf("RTSP stopped: %v", err)
 		}
 		cancel()
 	}()
@@ -149,47 +65,64 @@ func CreateServer(parentCtx context.Context, host string, port int, _ *libipcame
 	return srv, nil
 }
 
-// Close shuts down the RTSP server and the RTP pump.
 func (s *Server) Close() {
 	s.cancel()
 	if s.gs != nil {
 		s.gs.Close()
 	}
-    if s.rtpConn != nil {
-        _ = s.rtpConn.Close()
-    }
 	s.wg.Wait()
 	if s.stream != nil {
 		s.stream.Close()
 	}
 }
 
-// --- internals ---
+// Relay pump: consumes RTP from channel
+func (s *Server) relayPump(relay *libipcamera.RTPRelay) {
+	defer s.wg.Done()
+	for {
+		select {
+		case <-s.ctx.Done():
+			return
+		case frame, ok := <-relay.Output:
+			if !ok {
+				return
+			}
+			// Build RTP packet
+			var pkt rtp.Packet
+			if err := pkt.Unmarshal(frame.Payload); err != nil {
+				continue
+			}
+			s.stream.WritePacketRTP(s.media, &pkt)
+		}
+	}
+}
 
-// newH264Stream builds a single-video-track ServerStream with a valid clock rate.
+// Handler below…
-//
+type handler struct{ srv *Server }
-// NOTE:
+
-//  * SPS / PPS here are "generic valid" values, not tuned to your camera.
+func (h *handler) OnDescribe(ctx *gortsplib.ServerHandlerOnDescribeCtx) (*base.Response, *gortsplib.ServerStream, error) {
-//  * For best results, you can parse the real SPS/PPS from your camera.sdp and
+	return &base.Response{StatusCode: base.StatusOK}, h.srv.stream, nil
-//    drop them in here.
+}
+
+func (h *handler) OnSetup(ctx *gortsplib.ServerHandlerOnSetupCtx) (*base.Response, *gortsplib.ServerStream, error) {
+	return &base.Response{StatusCode: base.StatusOK}, h.srv.stream, nil
+}
+
+func (h *handler) OnPlay(ctx *gortsplib.ServerHandlerOnPlayCtx) (*base.Response, error) {
+	return &base.Response{StatusCode: base.StatusOK}, nil
+}
+
+// Build simple baseline H264 SDP
 func newH264Stream() (*gortsplib.ServerStream, *description.Media, error) {
-    // Generic baseline-profile SPS/PPS. They just need to be *valid* so that
-    // the library knows the clock rate and doesn't panic ("non-positive interval
-    // for NewTicker") :contentReference[oaicite:1]{index=1}
 	h264 := &format.H264{
 		PayloadTyp:        96,
-        SPS: []byte{
-            0x67, 0x42, 0xC0, 0x1F, 0x96, 0x54, 0x05, 0x01, 0xED, 0x00, 0xF0, 0x88, 0x45, 0x80,
-        },
-        PPS: []byte{
-            0x68, 0xCE, 0x38, 0x80,
-        },
 		PacketizationMode: 1,
+		SPS:               []byte{0x67, 0x42, 0xC0, 0x1F, 0x96, 0x54, 0x05, 0x01, 0xED, 0x00, 0xF0, 0x88, 0x45, 0x80},
+		PPS:               []byte{0x68, 0xCE, 0x38, 0x80},
 	}
 
 	media := &description.Media{
 		Type:    description.MediaTypeVideo,
-        // You could also set media.Control if you want a specific track URL.
 		Formats: []format.Format{h264},
 	}
 
@@ -197,56 +130,10 @@ func newH264Stream() (*gortsplib.ServerStream, *description.Media, error) {
 		Medias: []*description.Media{media},
 	}
 
-    stream := &gortsplib.ServerStream{
+	stream := &gortsplib.ServerStream{Desc: desc}
-        Desc: desc,
-    }
 	if err := stream.Initialize(); err != nil {
 		return nil, nil, err
 	}
 
 	return stream, media, nil
 }
-
-// rtpPump reads RTP packets from UDP and pushes them into the gortsplib stream.
-// Every connected RTSP client gets the same packets (multi-client fan-out).
-func (s *Server) rtpPump() {
-    defer s.wg.Done()
-
-    buf := make([]byte, 2048)
-
-    for {
-        select {
-        case <-s.ctx.Done():
-            return
-        default:
-        }
-
-        // Avoid blocking forever so we can react to shutdown.
-        _ = s.rtpConn.SetReadDeadline(time.Now().Add(2 * time.Second))
-
-        n, _, err := s.rtpConn.ReadFromUDP(buf)
-        if err != nil {
-            if ne, ok := err.(net.Error); ok && ne.Timeout() {
-                continue
-            }
-            // If the context is done, exit quietly.
-            if s.ctx.Err() != nil {
-                return
-            }
-
-            log.Printf("RTP read error: %v", err)
-            continue
-        }
-
-        var pkt rtp.Packet
-        if err := pkt.Unmarshal(buf[:n]); err != nil {
-            // Ignore malformed packets.
-            continue
-        }
-
-        if err := s.stream.WritePacketRTP(s.media, &pkt); err != nil {
-            // This is non-fatal; clients can disconnect at any time.
-            log.Printf("WritePacketRTP error: %v", err)
-        }
-    }
-}