package main

import (
	"flag"
	"fmt"
	"io"
	"log"

	"bitbucket.org/ausocean/av/protocol/rtsp"
)

func main() {
	rtspServerPtr := flag.String("rtsp-server", "", "The RTSP server we would like to get video from")
	clientPortPtr := flag.Uint("port", 6870, "The port on the client we would like to receive RTP on")
	trackPtr := flag.String("track", "track1", "The track that we would like to receive media from")
	flag.Parse()

	sess := rtsp.NewSession()
	res, err := sess.Options(*rtspServerPtr)
	if err != nil {
		log.Fatalln(err)
	}
	fmt.Println("Options:")
	fmt.Println(res)

	res, err = sess.Describe(*rtspServerPtr)
	if err != nil {
		log.Fatalln(err)
	}
	fmt.Println("Describe:")
	fmt.Println(res)

	p, err := rtsp.ParseSdp(&io.LimitedReader{R: res.Body, N: res.ContentLength})
	if err != nil {
		log.Fatalln(err)
	}
	log.Printf("%+v", p)

	res, err = sess.Setup(*rtspServerPtr+"/"+*trackPtr, fmt.Sprintf("RTP/AVP;unicast;client_port=%d-%d", *clientPortPtr, *clientPortPtr+1))
	if err != nil {
		log.Fatalln(err)
	}
	log.Println(res)

	res, err = sess.Play(*rtspServerPtr, res.Header.Get("Session"))
	if err != nil {
		log.Fatalln(err)
	}
	log.Println(res)

	// Send back rtcp
	for {
	}
}