/**
 * Used to Join Multicast Group.  
 * @param The Socket File Descriptor
 */
void Radio::joinMulticastGroup( int socketFD, bool type )
{
	if( socketFD != -1 )
	{
		struct sockaddr_in socketSendAddr;
		memset( &socketSendAddr, 0, sizeof( socketSendAddr ) );
		socketSendAddr.sin_family = AF_INET;
		socketSendAddr.sin_addr.s_addr = inet_addr(this->m_RadioConfig.getAddress( ).toStdString( ).c_str( ) );
		if( type )
		{
			socketSendAddr.sin_port = htons( this->m_RadioConfig.getRTCPPort( ) );
		}
		else
		{
			socketSendAddr.sin_port = htons( this->m_RadioConfig.getRTPPort( ) );
		}

		ip_mreq mreq;
		memset( &mreq, 0, sizeof( mreq ) );
		mreq.imr_multiaddr.s_addr = inet_addr( this->m_RadioConfig.getAddress( ).toStdString( ).c_str( ) );
		mreq.imr_interface.s_addr = htons( INADDR_ANY );

		if( setsockopt( socketFD, IPPROTO_IP, IP_ADD_MEMBERSHIP, (char far * )&mreq, sizeof( mreq ) ) < 0 )
		{
			QMessageBox::critical( NULL, "Error Joing Multicast Group", "Could not join Multicast group.  Another application must be using it.", QMessageBox::Ok, QMessageBox::Ok );
		}
	}
}