add client-read-pause example

examples/client-read-pause.go

@@ -0,0 +1,58 @@
+// +build ignore
+
+package main
+
+import (
+	"fmt"
+
+	"github.com/aler9/gortsplib"
+)
+
+// This example shows how to
+// * connect to a RTSP server
+// * read all tracks with the UDP protocol for 5 seconds
+// * pause for 5 seconds
+// * repeat
+
+func main() {
+	// connect to the server and start reading all tracks
+	conn, err := gortsplib.DialRead("rtsp://localhost:8554/mystream")
+	if err != nil {
+		panic(err)
+	}
+	defer conn.Close()
+
+	for {
+		// read frames from the server
+		readerDone := make(chan struct{})
+		conn.OnFrame(func(id int, typ gortsplib.StreamType, buf []byte, err error) {
+			if err != nil {
+				close(readerDone)
+				return
+			}
+
+			fmt.Printf("frame from track %d, type %v: %v\n", id, typ, buf)
+		})
+
+		// wait
+		time.Sleep(5 * time.Second)
+
+		// pause
+		_, err := conn.Pause()
+		if err != nil {
+			panic(err)
+		}
+
+		// join reader
+		<-readerDone
+
+		// wait
+		time.Sleep(5 * time.Second)
+
+		// play again
+		_, err := conn.Play()
+		if err != nil {
+			panic(err)
+		}
+	}
+}