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();
}
private void Start()
{
selectedInputL = 0;
selectedInputR = 0;
selectedOutputL = 0;
selectedOutputR = 1;
// initialize PortAudio and get singleton host object
host = RealtimeHost.Host;
host.Process = ProcessAudio;
var settingsFile = Path.Combine(Path.GetDirectoryName(Assembly.GetEntryAssembly().Location), "settings.json");
var jsonString = File.ReadAllText(settingsFile);
var dict = JsonConvert.DeserializeObject <Dictionary <string, string> >(jsonString);
var realtimeConfig = RealtimeHostConfig.Deserialize(dict["AudioSettings"]);
try
{
memoryMap = MemoryMappedFile.OpenExisting("Global\\IRWorkshopMap");
mmAccessor = memoryMap.CreateViewAccessor();
}
catch (FileNotFoundException)
{
Console.WriteLine("Failed to open memory map");
Environment.Exit(1);
// for testing only
/*
* this.memoryMap = MemoryMappedFile.CreateNew("Global\\IRWorkshopMap", 65536);
* this.mmAccessor = memoryMap.CreateViewAccessor();
* var state = new SharedMemoryState { Gain = 1.0f, Id = 1, IrLeft = new[] { 1.0f, 0.0f }, IrRight = new[] { 1.0f, 0.0f }, IrLength = 2, SelectedInputLeft = 0, SelectedInputRight = 0, SelectedOutputLeft = 0, SelectedOutputRight = 0 };
* state.Write(mmAccessor);
*/
}
LoadAudioConfig(realtimeConfig);
while (true)
{
Thread.Sleep(1000);
}
}
private void LoadSettings()
{
try
{
if (File.Exists(settingsFile))
{
var jsonString = File.ReadAllText(settingsFile);
var dict = JsonConvert.DeserializeObject <Dictionary <string, string> >(jsonString);
if (dict.ContainsKey("AudioSettings"))
{
realtimeConfig = RealtimeHostConfig.Deserialize(dict["AudioSettings"]);
GetChannelNames(realtimeConfig);
}
if (dict.ContainsKey(nameof(SelectedInputL)))
{
SelectedInputL = int.Parse(dict[nameof(SelectedInputL)]);
}
if (dict.ContainsKey(nameof(SelectedInputR)))
{
SelectedInputR = int.Parse(dict[nameof(SelectedInputR)]);
}
if (dict.ContainsKey(nameof(SelectedOutputL)))
{
SelectedOutputL = int.Parse(dict[nameof(SelectedOutputL)]);
}
if (dict.ContainsKey(nameof(SelectedOutputR)))
{
SelectedOutputR = int.Parse(dict[nameof(SelectedOutputR)]);
}
if (dict.ContainsKey(nameof(loadSampleDirectory)))
{
loadSampleDirectory = dict[nameof(loadSampleDirectory)];
}
if (dict.ContainsKey(nameof(saveSampleDirectory)))
{
saveSampleDirectory = dict[nameof(saveSampleDirectory)];
}
if (dict.ContainsKey(nameof(savePresetDirectory)))
{
savePresetDirectory = dict[nameof(savePresetDirectory)];
}
if (dict.ContainsKey(nameof(VolumeSlider)))
{
VolumeSlider = double.Parse(dict[nameof(VolumeSlider)], CultureInfo.InvariantCulture);
}
}
}
catch (Exception)
{
Logging.ShowMessage("Failed to load user settings, resetting to default", LogType.Warning);
File.Delete(settingsFile);
}
}