Add stale RTMP connection creator

examples/rtmp_stale/.gitignore

@@ -0,0 +1 @@
+rtmp_stale

examples/rtmp_stale/main.go

@@ -0,0 +1,64 @@
+package main
+
+import (
+	"fmt"
+	"io"
+
+	"github.com/datarhei/joy4/av"
+	"github.com/datarhei/joy4/format/rtmp"
+)
+
+func main() {
+	server := &rtmp.Server{
+		Addr: ":3035",
+	}
+
+	server.HandlePublish = func(src *rtmp.Conn) {
+		defer src.Close()
+
+		url := fmt.Sprintf("rtmp://127.0.0.1:2035%s", src.URL.Path)
+		dst, err := rtmp.Dial(url, rtmp.DialOptions{})
+		if err != nil {
+			return
+		}
+
+		defer dst.Close()
+
+		streams, err := src.Streams()
+		if err != nil {
+			return
+		}
+
+		err = dst.WriteHeader(streams)
+		if err != nil {
+			return
+		}
+
+		npackets := uint64(0)
+		for {
+			var pkt av.Packet
+
+			if pkt, err = src.ReadPacket(); err != nil {
+				if err == io.EOF {
+					break
+				}
+				return
+			}
+
+			npackets++
+
+			if npackets < 100 {
+				if err = dst.WritePacket(pkt); err != nil {
+					return
+				}
+			}
+		}
+
+		err = dst.WriteTrailer()
+		if err != nil {
+			return
+		}
+	}
+
+	server.ListenAndServe()
+}