public void AddAutomationControlToSource(string ctrlname, AudioSource source)
	{
		var sourcectrl				= new AudioSourceAutomationControl(source);
		m_mixerControls[ctrlname]	= sourcectrl;
	}
    public void AddAutomationControlToSource(string ctrlname, AudioSource source)
    {
        var sourcectrl = new AudioSourceAutomationControl(source);

        m_mixerControls[ctrlname] = sourcectrl;
    }