move examples in dedicated folders to follow conventions

examples/client-read-pause/main.go

@@ -0,0 +1,51 @@
+package main
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/aler9/gortsplib"
+)
+
+// This example shows how to
+// 1. connect to a RTSP server
+// 2. read all tracks for 5 seconds
+// 3. pause for 5 seconds
+// 4. 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 track frames
+		done := conn.ReadFrames(func(trackID int, typ gortsplib.StreamType, buf []byte) {
+			fmt.Printf("frame from track %d, type %v: %v\n", trackID, typ, buf)
+		})
+
+		// wait
+		time.Sleep(5 * time.Second)
+
+		// pause
+		_, err := conn.Pause()
+		if err != nil {
+			panic(err)
+		}
+
+		// join reader
+		<-done
+
+		// wait
+		time.Sleep(5 * time.Second)
+
+		// play again
+		_, err = conn.Play()
+		if err != nil {
+			panic(err)
+		}
+	}
+}