source android/build.sh
install_dependencies
get_webrtc
build_apprtc

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
}

    // Create connection client. Use DirectRTCClient if room name is an IP otherwise use the
    // standard WebSocketRTCClient.
    if("firebase".equals(roomId)) {
      Log.d(TAG, "firebase");
      appRtcClient = new FirebaseRTCClient(this);
    } else if (loopback || !DirectRTCClient.IP_PATTERN.matcher(roomId).matches()) {
      appRtcClient = new WebSocketRTCClient(this);
    } else {
      Log.i(TAG, "Using DirectRTCClient because room name looks like an IP.");
      appRtcClient = new DirectRTCClient(this);
    }

/**
 * AppRTCClient is the interface representing an AppRTC client.
 */
public interface AppRTCClient {
  /**
   * Struct holding the connection parameters of an AppRTC room.
   */
  class RoomConnectionParameters {
    public final String roomUrl;
    public final String roomId;
    public final boolean loopback;
    public RoomConnectionParameters(String roomUrl, String roomId, boolean loopback) {
      this.roomUrl = roomUrl;
      this.roomId = roomId;
      this.loopback = loopback;
    }
  }

  /**
   * Asynchronously connect to an AppRTC room URL using supplied connection
   * parameters. Once connection is established onConnectedToRoom()
   * callback with room parameters is invoked.
   */
  void connectToRoom(RoomConnectionParameters connectionParameters);

  /**
   * Send offer SDP to the other participant.
   */
  void sendOfferSdp(final SessionDescription sdp);

  /**
   * Send answer SDP to the other participant.
   */
  void sendAnswerSdp(final SessionDescription sdp);

  /**
   * Send Ice candidate to the other participant.
   */
  void sendLocalIceCandidate(final IceCandidate candidate);

  /**
   * Send removed ICE candidates to the other participant.
   */
  void sendLocalIceCandidateRemovals(final IceCandidate[] candidates);

  /**
   * Disconnect from room.
   */
  void disconnectFromRoom();

  /**
   * Struct holding the signaling parameters of an AppRTC room.
   */
  class SignalingParameters {
    public final List<PeerConnection.IceServer> iceServers;
    public final boolean initiator;
    public final String clientId;
    public final String wssUrl;
    public final String wssPostUrl;
    public final SessionDescription offerSdp;
    public final List<IceCandidate> iceCandidates;

    public SignalingParameters(List<PeerConnection.IceServer> iceServers, boolean initiator,
        String clientId, String wssUrl, String wssPostUrl, SessionDescription offerSdp,
        List<IceCandidate> iceCandidates) {
      this.iceServers = iceServers;
      this.initiator = initiator;
      this.clientId = clientId;
      this.wssUrl = wssUrl;
      this.wssPostUrl = wssPostUrl;
      this.offerSdp = offerSdp;
      this.iceCandidates = iceCandidates;
    }
  }

  /**
   * Callback interface for messages delivered on signaling channel.
   *
   * <p>Methods are guaranteed to be invoked on the UI thread of |activity|.
   */
  interface SignalingEvents {
    /**
     * Callback fired once the room's signaling parameters
     * SignalingParameters are extracted.
     */
    void onConnectedToRoom(final SignalingParameters params);

    /**
     * Callback fired once remote SDP is received.
     */
    void onRemoteDescription(final SessionDescription sdp);

    /**
     * Callback fired once remote Ice candidate is received.
     */
    void onRemoteIceCandidate(final IceCandidate candidate);

    /**
     * Callback fired once remote Ice candidate removals are received.
     */
    void onRemoteIceCandidatesRemoved(final IceCandidate[] candidates);

    /**
     * Callback fired once channel is closed.
     */
    void onChannelClose();

    /**
     * Callback fired once channel error happened.
     */
    void onChannelError(final String description);
  }
}

   private LinkedList<PeerConnection.IceServer> requestTurnServers(String url)
            throws IOException, JSONException {
        LinkedList<PeerConnection.IceServer> turnServers = new LinkedList<PeerConnection.IceServer>();
        Log.d(TAG, "Request TURN from: " + url);
        HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
        connection.setDoOutput(true);
        connection.setRequestProperty("REFERER", "https://appr.tc");
        connection.setConnectTimeout(TURN_HTTP_TIMEOUT_MS);
        connection.setReadTimeout(TURN_HTTP_TIMEOUT_MS);
        int responseCode = connection.getResponseCode();
        if (responseCode != 200) {
            throw new IOException("Non-200 response when requesting TURN server from " + url + " : "
                    + connection.getHeaderField(null));
        }
        InputStream responseStream = connection.getInputStream();
        String response = drainStream(responseStream);
        connection.disconnect();
        Log.d(TAG, "TURN response: " + response);
        JSONObject responseJSON = new JSONObject(response);
        JSONArray iceServers = responseJSON.getJSONArray("iceServers");
        for (int i = 0; i < iceServers.length(); ++i) {
            JSONObject server = iceServers.getJSONObject(i);
            JSONArray turnUrls = server.getJSONArray("urls");
            String username = server.has("username") ? server.getString("username") : "";
            String credential = server.has("credential") ? server.getString("credential") : "";
            for (int j = 0; j < turnUrls.length(); j++) {
                String turnUrl = turnUrls.getString(j);
                turnServers.add(new PeerConnection.IceServer(turnUrl, username, credential));
            }
        }
        return turnServers;
    }

    // Return the contents of an InputStream as a String.
    private static String drainStream(InputStream in) {
        Scanner s = new Scanner(in).useDelimiter("\\A");
        return s.hasNext() ? s.next() : "";
    }

let coords = [start, end]

geodesicPolyline = MKGeodesicPolyline(coordinates: coords, count: 2)

print(geodesicPolyline!.pointCount)
mapView.add(geodesicPolyline!)

func mapView(_ mapView: MKMapView, rendererFor overlay: MKOverlay) -> MKOverlayRenderer {
    guard let polyline = overlay as? MKPolyline else {
        return MKOverlayRenderer()
    }
    
    let renderer = MKPolylineRenderer(polyline: polyline)
    renderer.lineWidth = 3.0
    renderer.alpha = 0.5
    renderer.strokeColor = UIColor.blue
    
    return renderer
}

let thePlane = MKPointAnnotation()
thePlane.coordinate = start //給定起始座標
        
mapView.addAnnotation(thePlane)

func mapView(_ mapView: MKMapView, viewFor annotation: MKAnnotation) -> MKAnnotationView? {
    let planeIdentifier = "Plane"
    
    let annotationView = mapView.dequeueReusableAnnotationView(withIdentifier: planeIdentifier)
        ?? MKAnnotationView(annotation: annotation, reuseIdentifier: planeIdentifier)
    
    annotationView.image = UIImage(named: "ic_flight_48pt")
    
    return annotationView
}

let span = MKCoordinateSpanMake(8.0, 8.0)
let region1 = MKCoordinateRegion(center: start, span: span)
self.mapView.setRegion(region1, animated: true)

func updatePlane() {
    planePositionIndex = planePositionIndex + step;
    
    if (planePositionIndex >= geodesicPolyline!.pointCount)
    {
        //plane has reached end, stop moving
        planePositionIndex = 0
        return;
    }
    
    let s = 8.0
    
    let nextMapPoint = geodesicPolyline?.points()[planePositionIndex]

    thePlane.coordinate = MKCoordinateForMapPoint(nextMapPoint!) 
    mapView.region = MKCoordinateRegionMake(thePlane.coordinate, MKCoordinateSpan(latitudeDelta: s, longitudeDelta: s))

    perform(#selector(updatePlane), with: self, afterDelay: 0.4)
}

func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {

        XCGLogger.defaultInstance().outputLogLevel = .Info
        XCGLogger.defaultInstance().xcodeColorsEnabled = true
        
        return true
    }

override func viewDidLoad() {
	rtmpStream = RTMPStream(rtmpConnection: rtmpConnection)
    rtmpStream.syncOrientation = true
    rtmpStream.attachAudio(AVCaptureDevice.defaultDeviceWithMediaType(AVMediaTypeAudio))
        rtmpStream.attachCamera(DeviceUtil.deviceWithPosition(.Back))
    rtmpStream.addObserver(self, forKeyPath: "currentFPS", options: NSKeyValueObservingOptions.New, context: nil)
        
    rtmpStream.captureSettings = [
            "sessionPreset": AVCaptureSessionPreset1280x720,
            "continuousAutofocus": true,
            "continuousExposure": true,
        ]

    rtmpStream.videoSettings = [
            "width": 1280,
            "height": 720,
        ]
    lfView.attachStream(rtmpStream)

    view.addSubview(lfView)
}

// import LFLiveKit in [ProjectName]-Bridging-Header.h
import <LFLiveKit.h> 

//MARK: - Getters and Setters
lazy var session: LFLiveSession = {
    let audioConfiguration = LFLiveAudioConfiguration.defaultConfiguration()
    let videoConfiguration = LFLiveVideoConfiguration.defaultConfigurationForQuality(LFLiveVideoQuality.Low3, landscape: false)
    let session = LFLiveSession(audioConfiguration: audioConfiguration, videoConfiguration: videoConfiguration)

    session?.delegate = self
    session?.preView = self.view
    return session!
}()

//MARK: - Event
func startLive() -> Void { 
    let stream = LFLiveStreamInfo()
    stream.url = "your server rtmp url";
    session.startLive(stream)
}

func stopLive() -> Void {
    session.stopLive()
}

//MARK: - Callback
func liveSession(session: LFLiveSession?, debugInfo: LFLiveDebug?) 
func liveSession(session: LFLiveSession?, errorCode: LFLiveSocketErrorCode)
func liveSession(session: LFLiveSession?, liveStateDidChange state: LFLiveState)

module.exports = function(grunt) {

  grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),
    webfont: {
        icons: {
                src: 'svg/*.svg',
                dest: 'build/fonts',
                options: {
                        engine: 'fontforge',
                        htmlDemo: true,
                        fontHeight: 96,
                        normalize: false,
                        ascent: 84,
                        descent: 12,
                        font: 'octicon',
                        fontFamilyName: 'octicon',
                        types: 'ttf',
                        ligatures: true,
                        startCodepoint: 0xF101
                    }
                }
    },
    clean: [
        'build/fonts/*'
      ]
  });

  grunt.loadNpmTasks('grunt-contrib-clean');
  grunt.loadNpmTasks('grunt-webfont');
  grunt.registerTask('font', ['clean', 'webfont']);
  grunt.registerTask('default', [ 'font']);
};