CrewChiefV3.AudioPlayer.openRadioChannelInternal C# (CSharp) Метод

        private void openRadioChannelInternal()
        {
            if (!channelOpen)
            {
                channelOpen = true;
                if (getBackgroundVolume() > 0 && loadNewBackground && backgroundToLoad != null && !mute)
                {
                    Console.WriteLine("Setting background sounds file to  " + backgroundToLoad);
                    String path = Path.Combine(backgroundFilesPath, backgroundToLoad);
                    if (!backgroundPlayerInitialised)
                    {
                        initialiseBackgroundPlayer();
                    }
                    backgroundPlayer.Volume = getBackgroundVolume();
                    backgroundPlayer.Open(new System.Uri(path, System.UriKind.Absolute));
                    loadNewBackground = false;
                }

                // this looks like we're doing it the wrong way round but there's a short
                // delay playing the event sound, so if we kick off the background before the bleep
                if (getBackgroundVolume() > 0)
                {
                    if (!backgroundPlayerInitialised)
                    {
                        initialiseBackgroundPlayer();
                    }
                    backgroundPlayer.Volume = getBackgroundVolume();
                    int backgroundDuration = 0;
                    int backgroundOffset = 0;
                    if (backgroundPlayer.NaturalDuration.HasTimeSpan)
                    {
                        backgroundDuration = (backgroundPlayer.NaturalDuration.TimeSpan.Minutes * 60) +
                            backgroundPlayer.NaturalDuration.TimeSpan.Seconds;
                        //Console.WriteLine("Duration from file is " + backgroundDuration);
                        backgroundOffset = random.Next(0, backgroundDuration - backgroundLeadout);
                    }
                    //Console.WriteLine("Background offset = " + backgroundOffset);
                    backgroundPlayer.Position = TimeSpan.FromSeconds(backgroundOffset);
                    backgroundPlayer.Play();
                }

                if (enableStartBleep)
                {
                    if (useShortBeepWhenOpeningChannel)
                    {
                        playShortStartSpeakingBeep();
                    }
                    else
                    {
                        playStartSpeakingBeep();
                    }
                }
            }
        }