var url = "rtsp://******";
var Intent = plus.android.importClass("android.content.Intent");
var Uri = plus.android.importClass("android.net.Uri");
var main = plus.android.runtimeMainActivity();
var intent = new Intent(Intent.ACTION_VIEW);
var uri = Uri.parse(url);
intent.setDataAndType(uri, "video/*");
main.startActivity(intent);
