Created testing file. Everything seems to be working at this point, but I'll need to test with video

packet/MpegTs.go

@@ -72,8 +72,7 @@ func boolToByte( in bool ) (out uint8){
   return
 }
 
-// bool to int, shift accordigly, int to string, string binary to int
+func (p *MpegTsPacket) ToByteSlice() (output [188]byte) {
-func (p *MpegTsPacket) toByteSlice() (output [188]byte) {
 	output[0] = p.SyncByte
 	output[1] = ( boolToByte(p.TEI) << (8-teiIndex%8) ) |
 							( boolToByte(p.PUSI) << (8-pusiIndex%8) ) |
@@ -81,12 +80,12 @@ func (p *MpegTsPacket) toByteSlice() (output [188]byte) {
 							byte(( p.PID & 0xFF00 ) >> 8)
 	output[2] = byte(p.PID & 0x00FF)
 	output[3] = ( p.TSC << 6 ) | ( p.AFC << 4 ) | p.CC
-	afLen := len(p.AF)
+	for ii := 4; ii-4 < len(p.AF); ii++ {
-	for ii := 4; ii-4 < afLen; ii++ {
 		output[ii] = p.AF[ii-4]
 	}
-	for ii := afLen; ii < packetLength; ii++ {
+	headerSize := packetLength-len(p.Payload)
-		output[ii] = p.Payload[ii-afLen]
+	for ii := headerSize; ii < packetLength; ii++ {
+		output[ii] = p.Payload[ii-headerSize]
 	}
 	return
 }

packet/Rtp.go

@@ -70,7 +70,7 @@ type Session struct {
 	rtcpChan chan<- []byte
 }
 
-func New(rtp, rtcp net.PacketConn) *Session {
+func NewSession(rtp, rtcp net.PacketConn) *Session {
 	rtpChan := make(chan RtpPacket, 10)
 	rtcpChan := make(chan []byte, 10)
 	s := &Session{

packet/RtpToTsConverter.go

@@ -28,8 +28,6 @@ LICENSE
 
 package packet
 
-import "fmt"
-
 type RtpToTsConverter interface {
   Convert()
 }
@@ -46,15 +44,15 @@ type rtpToTsConverter struct {
 
 func NewRtpToTsConverter() (c *rtpToTsConverter) {
   c = new(rtpToTsConverter)
-  tsChan := make(chan *MpegTsPacket)
+  tsChan := make(chan *MpegTsPacket,100)
-  rtpChan := make(chan RtpPacket)
+  rtpChan := make(chan RtpPacket,100)
   c.TsChan = tsChan
   c.RtpChan = rtpChan
   c.tsChan = tsChan
   c.rtpChan = rtpChan
   c.currentTsPacket = new(MpegTsPacket)
   c.currentCC = 0
-  c.payloadByteChan = make(chan byte, 100)
+  c.payloadByteChan = make(chan byte, 10000)
   return
 }
 
@@ -63,14 +61,10 @@ func (c* rtpToTsConverter) Convert() {
       select{
       default:
       case rtpPacket := <-c.rtpChan:
-        fmt.Println("here4")
         for ii := range rtpPacket.Payload {
           c.payloadByteChan<-rtpPacket.Payload[ii]
         }
-        // If we have 156 bytes of payload then we can fill up a mpegts packet
+        for len(c.payloadByteChan) > 156 {
-        fmt.Println("here5")
-        if len(c.payloadByteChan) > 156 {
-          fmt.Println("here6")
           c.currentTsPacket = new(MpegTsPacket)
           c.currentTsPacket.SyncByte = 0x47
           c.currentTsPacket.TEI = false
@@ -78,11 +72,9 @@ func (c* rtpToTsConverter) Convert() {
           c.currentTsPacket.Priority = false
           c.currentTsPacket.PID = 4096
           c.currentTsPacket.TSC = 0
-          c.currentTsPacket.AFC = 1 // no adaptation field - payload only
+          c.currentTsPacket.AFC = 1
           c.currentTsPacket.Payload = make([]byte, 156)
-          fmt.Println("here7")
           for ii:=0; ii < 156; ii++ {
-            fmt.Println("here8")
             c.currentTsPacket.Payload[ii] = <-c.payloadByteChan
           }
           c.tsChan<-c.currentTsPacket

packet/packet_test.go

@@ -0,0 +1,101 @@
+package packet
+
+import (
+	//"bytes"
+	"fmt"
+	"io"
+	"log"
+	"net"
+  "testing"
+
+	"github.com/beatgammit/rtsp"
+)
+
+const (
+  rtpPort = 17300
+  rtcpPort = 17319
+  rtspUrl = "rtsp://192.168.0.50:8554/CH002.sdp"
+  rtpUrl = "rtsp://192.168.0.50:8554/CH002.sdp/track1"
+)
+
+/* Let's see if we can connect to an rtsp device then read an rtp stream,
+and then convert the rtp packets to mpegts packets and output. */
+func TestMain(t *testing.T) {
+  sess := rtsp.NewSession()
+  res, err := sess.Options(rtspUrl)
+  if err != nil {
+    t.Errorf("Shouldn't have got error: %v\n",err)
+  }
+  fmt.Println("Options:")
+  fmt.Println(res)
+
+  res, err = sess.Describe(rtspUrl)
+  if err != nil {
+  	log.Fatalln(err)
+    t.Errorf("Shouldn't have got error: %v\n", err)
+  }
+  fmt.Println("Describe:")
+  fmt.Println(res)
+
+  p, err := rtsp.ParseSdp(&io.LimitedReader{R: res.Body, N: res.ContentLength})
+  if err != nil {
+  	t.Errorf("Shouldn't have got error: %v\n", err)
+  }
+  log.Printf("%+v", p)
+
+  fmt.Println("Setting up!")
+  res, err = sess.Setup(rtpUrl, fmt.Sprintf("RTP/AVP;unicast;client_port=%d-%d", rtpPort, rtcpPort))
+  if err != nil {
+  	t.Errorf("Shouldn't have got error: %v\n", err)
+  }
+  log.Println(res)
+
+  fmt.Println("Playing !")
+  res, err = sess.Play(rtspUrl, res.Header.Get("Session"))
+  if err != nil {
+  	t.Errorf("Shouldn't have got error: %v\n", err)
+  }
+  log.Println(res)
+
+  // create udp connection for rtp stuff
+  rtpLaddr, err := net.ResolveUDPAddr("udp", "192.168.0.109:17300")
+  if err != nil {
+  	t.Errorf("Local rtp addr not set! %v\n",err)
+  }
+  rtpAddr, err := net.ResolveUDPAddr("udp", "192.168.0.50:17300")
+  if err != nil {
+  	t.Errorf("Resolving rtp address didn't work! %v\n", err)
+  }
+  rtpConn, err := net.DialUDP("udp", rtpLaddr, rtpAddr)
+  if err != nil {
+  	t.Errorf("Conncection not established! %v\n", err)
+  }
+
+  // Create udp connection for rtcp stuff
+  rtcpLaddr, err := net.ResolveUDPAddr("udp", "192.168.0.109:17319")
+  if err != nil {
+  	t.Errorf("Local RTCP address not resolved! %v\n", err)
+  }
+  rtcpAddr, err := net.ResolveUDPAddr("udp", "192.168.0.50:17301")
+  if err != nil {
+  	t.Errorf("Remote RTCP address not resolved! %v\n", err)
+  }
+  rtcpConn, err := net.DialUDP("udp", rtcpLaddr, rtcpAddr)
+  if err != nil {
+  	t.Errorf("Connection not established! %v\n", err)
+  }
+
+  // let's create a session that will store useful stuff from the connections
+  rtpSession := NewSession(rtpConn, rtcpConn)
+	converter := NewRtpToTsConverter()
+	go converter.Convert()
+  for ii:=0;ii<10000000;ii++{
+		select{
+		default:
+		case rtpPacket := <-rtpSession.RtpChan:
+			converter.RtpChan<-rtpPacket
+		case tsPacket:=<-converter.TsChan:
+			fmt.Println(tsPacket.ToByteSlice())
+		}
+  }
+}

revid/repacketTest.go

@@ -88,7 +88,7 @@ func main() {
     }
 
     // let's create a session that will store useful stuff from the connections
-    rtpSession := packet.New(rtpConn, rtcpConn)
+    rtpSession := packet.NewSession(rtpConn, rtcpConn)
 		converter := packet.NewRtpToTsConverter()
 		go converter.Convert()
     for {
@@ -96,12 +96,9 @@ func main() {
 			default:
 			case rtpPacket := <-rtpSession.RtpChan:
 				converter.RtpChan<-rtpPacket
-				fmt.Println("here2")
 			case tsPacket:=<-converter.TsChan:
-				fmt.Println("here3")
+				fmt.Println(tsPacket.ToByteSlice())
-				fmt.Println(tsPacket)
+			}
-			}
-
     }
   }
 }