static void Main(string[] args)
{
// The host lives in a singleton withing. It can not be created directly
// and only one host can exists within an application context
var host = RealtimeHost.Host;
// host.Process is the callback method that processes audio data.
// Assign the static process method in this class to be the callback
host.Process = process;
// Use the graphical editor to create a new config
var config = RealtimeHostConfig.CreateConfig();
// assign the config to the host
host.SetConfig(config);
// Open the stream and start processing
host.OpenStream();
host.StartStream();
Console.WriteLine("\n\n\n\n");
// allow the user to enter a new frequency or stop processing audio
while (true)
{
Console.WriteLine("Enter frequency. type exit to processing audio");
string input = Console.ReadLine();
if (input.ToLower() == "exit")
{
// break the loop and exit the application
break;
}
else
{
try
{
freq = Convert.ToDouble(input);
}
catch (Exception)
{
Console.WriteLine("Unable to parse '" + input + "' as a number");
}
}
}
// close the stream and stop processing
host.StopStream();
host.CloseStream();
}
private void AudioSetup()
{
StopAudioEngine();
lock (globalLock)
{
try
{
// this is done because the devices and Ids go a bit t**s when you re-initialize...
string serialized = null;
if (realtimeConfig != null)
{
serialized = realtimeConfig.Serialize();
}
PortAudio.Pa_Terminate();
PortAudio.Pa_Initialize();
RealtimeHostConfig deserialized = null;
if (serialized != null)
{
deserialized = RealtimeHostConfig.Deserialize(serialized);
}
// Use the graphical editor to create a new config
var config = RealtimeHostConfig.CreateConfig(deserialized);
if (config != null)
{
realtimeConfig = config;
}
}
catch (InvalidFormatException ex)
{
Logging.ShowMessage(ex.Message, LogType.Warning);
}
catch (Exception)
{
realtimeConfig = RealtimeHostConfig.CreateConfig();
}
GetChannelNames(realtimeConfig);
NotifyPropertyChanged(nameof(SamplerateWarning));
SaveSettings();
}
UpdateMemoryMap();
StartAudioEngine();
}