private IEnumerator InitAudioOutput()
        {
            while (true)
            {
                var paramsLine = _wrapper.NativeGetAudioParams('@');
                int channels, rate = 0;

                if (!string.IsNullOrEmpty(paramsLine))
                {
                    var options = paramsLine.Split('@');
                    if (options.Length >= 1)
                    {
                        int.TryParse(options[0], out channels);
                        int.TryParse(options[1], out rate);

                        if (channels > 0 || rate > 0)
                        {
                            break;
                        }
                    }
                }

                yield return(null);
            }
        }