@Override public void onCallAcceptByUser( QBRTCSession session, Integer userId, Map<String, String> userInfo) { if (!session.equals(getCurrentSession())) { return; } if (sessionUserCallback != null) { sessionUserCallback.onCallAcceptByUser(session, userId, userInfo); } runOnUiThread( new Runnable() { @Override public void run() { ringtonePlayer.stop(); } }); }