rewrite ConnClient api; add examples

examples/client-tcp.go

@@ -0,0 +1,69 @@
+// +build ignore
+
+package main
+
+import (
+	"fmt"
+	"net"
+	"net/url"
+	"time"
+
+	"github.com/aler9/gortsplib"
+)
+
+func main() {
+	u, err := url.Parse("rtsp://user:pass@example.com/mystream")
+	if err != nil {
+		panic(err)
+	}
+
+	conn, err := net.DialTimeout("tcp", u.Host, 5*time.Second)
+	if err != nil {
+		panic(err)
+	}
+	defer conn.Close()
+
+	rconn, err := gortsplib.NewConnClient(gortsplib.ConnClientConf{Conn: conn})
+	if err != nil {
+		panic(err)
+	}
+
+	_, err = rconn.Options(u)
+	if err != nil {
+		panic(err)
+	}
+
+	sdpd, _, err := rconn.Describe(u)
+	if err != nil {
+		panic(err)
+	}
+
+	for i, media := range sdpd.MediaDescriptions {
+		_, err := rconn.Setup(u, media, []string{
+			"RTP/AVP/TCP",
+			"unicast",
+			fmt.Sprintf("interleaved=%d-%d", (i * 2), (i*2)+1),
+		})
+		if err != nil {
+			panic(err)
+		}
+	}
+
+	_, err = rconn.Play(u)
+	if err != nil {
+		panic(err)
+	}
+
+	frame := &gortsplib.InterleavedFrame{
+		Content: make([]byte, 512*1024),
+	}
+
+	for {
+		err := rconn.ReadFrame(frame)
+		if err != nil {
+			panic(err)
+		}
+
+		fmt.Println("incoming", frame.Channel, frame.Content)
+	}
+}