Android inbuilt Video Calling

Yes i know this question has been asked several times but there is no convincing answer.

I dont want to make any complicated thing just i want to know if there is any way to call inbuilt android video calling functionality may be the same way we do voice call by intent.

Or are th开发者_如何学运维ere any good api's for it.

please help.

private void startVideoCall(String number){

    Intent intent = new Intent("com.android.phone.videocall",Uri.parse("tel:"+number));
    intent.putExtra("videocall", true);
    startActivity(intent);
}