public ModelToWaveService(ThroatModelParameters parameters)
{
if (parameters.TubeLength <= 0)
{
throw new Exception("Illegal tube length.");
}
_parameters = parameters;
///CALCULATE THE SAMPLE RATE, BASED ON NOMINAL
///TUBE LENGTH AND SPEED OF SOUND
var speedOfSound = WaveHelper.SpeedOfSound(parameters.TubeTemp);
_controlPeriod = Math.Round((speedOfSound * parameters.TotalSections * parameters.SectionLength) / (parameters.TubeLength * parameters.InControlRate));
SampleRate = parameters.InControlRate * _controlPeriod;
//var actualTubeLength = (speedOfSound * totalSections * sectionLength) / sampleRate;
_nyquist = SampleRate / 2.0;
_breathinessFactor = parameters.GlotSrcBreathiness / 100d;
_crossmixFactor = 1.0d / WaveHelper.CalculateAmplitude(parameters.NoiseCrossmixOffset);
_dampingFactor = (1.0d - (parameters.JunctionLoss / 100d));
_waveTable = new WaveTable(SampleRate, parameters);
_bandpassFilter = new BandpassFilter();
_vocalTract = new VocalTract(parameters, _nyquist, SampleRate);
// initializeFIRFilter(FIR_BETA, FIR_GAMMA, FIR_CUTOFF);
// /* INITIALIZE THE SAMPLE RATE CONVERSION ROUTINES */
// initializeConversion();
/* INITIALIZE THE TEMPORARY OUTPUT FILE */
// tempFilePtr = tmpfile();
// rewind(tempFilePtr);
}
public static void Print(ThroatModelParameters properties, IEnumerable <IntonationModel> model)
{
StreamWriter writer = null;
if (false) //todo write to file
{
// if (File.Exists(OutputFileName))
// File.Delete(OutputFileName);
// File.Create(OutputFileName).Close();
// writer = File.AppendText(OutputFileName);
}
else
{
writer = new StreamWriter(Console.OpenStandardOutput());
writer.AutoFlush = true;
Console.SetOut(writer);
}
writer.WriteLine($"{properties.OutputFileFormat}\t; output file format (0 = AU, 1 = AIFF, 2 = WAVE)");
writer.WriteLine($"{properties.OutputSampleRate:F1}\t; output sample rate (22050.0, 44100.0)");
writer.WriteLine($"{properties.InControlRate:F1}\t; input control rate (1 - 1000 Hz)");
writer.WriteLine($"{properties.MasterVolume:N1}\t; master volume (0 - 60 dB)");
writer.WriteLine($"{properties.OutChannels}\t; number of sound output channels (1 or 2)");
writer.WriteLine($"{properties.StereoBalance:N1}\t; stereo balance (-1 to +1)");
writer.WriteLine($"{properties.GlotSrcType}\t; glottal source waveform type (0 = pulse, 1 = sine)");
writer.WriteLine($"{properties.GlotPulseRiseTime:N1}\t; glottal pulse rise time (5 - 50 percent of GP period)");
writer.WriteLine($"{properties.GlotPulseFallTimeMin:N1}\t; glottal pulse fall time minimum (5 - 50 percent of GP period)");
writer.WriteLine($"{properties.GlotPulseFallTimeMax:N1}\t; glottal pulse fall time maximum (5 - 50 percent of GP period)");
writer.WriteLine($"{properties.GlotSrcBreathiness:N1}\t; glottal source breathiness (0 - 10 percent of GS amplitude)");
writer.WriteLine($"{properties.TubeLength:N1}\t; nominal tube length (10 - 20 cm)");
writer.WriteLine($"{properties.TubeTemp:N1}\t; tube temperature (25 - 40 degrees celsius)");
writer.WriteLine($"{properties.JunctionLoss:N1}\t; junction loss factor (0 - 5 percent of unity gain)");
writer.WriteLine($"{properties.AperatureScalingRadius:N2}\t; aperture scaling radius (3.05 - 12 cm)");
writer.WriteLine($"{properties.MouthAperatureCoefficient}\t; mouth aperture coefficient (100 - nyqyist Hz)");
writer.WriteLine($"{properties.NoseAperatureCoefficient}\t; nose aperture coefficient (100 - nyqyist Hz)");
for (int i = 0; i < properties.NoseRadius.Count(); i++)
{
writer.WriteLine($"{properties.NoseRadius.ElementAt(i):N2}\t; radius of nose section {i + 1} (0 - 3 cm)");
}
writer.WriteLine($"{properties.ThroatFreqCutoff:F2}\t; throat lowpass frequency cutoff (50 - nyquist Hz)");
writer.WriteLine($"{properties.ThroatVolume:N2}\t; throat volume (0 - 48 dB)");
writer.WriteLine($"{properties.PulseModulationOfNoise}\t; pulse modulation of noise (0 = off, 1 = on)");
writer.WriteLine($"{properties.NoiseCrossmixOffset:N2}\t; noise crossmix offset (30 - 60 db)");
foreach (var state in model)
{
writer.Write($"{state.Pitch:N2} {state.GlotVolume:N2} {state.AspirationVolume:N2} {state.FricationVolume:N2} {state.FricationPosition:N2} {state.FricationCF:N} {state.FricationBW:N2} ");
foreach (var radius in state.RadiusSegments)
{
writer.Write($"{radius:N2} ");
}
writer.WriteLine($"{state.Velum:N2}");
}
writer.Flush();
writer.Close();
}
public void ConfigureServices(IServiceCollection services)
{
services.AddLogging();
services.AddSingleton <IConfigurationRoot>(Configuration);
services.AddTransient <ConsoleListener>();
services.AddTransient <IPhoneticParserService, PhoneticParserService>();
services.AddTransient <ITextToPhoneticsService, TextToPhoneticsService>();
services.AddTransient <IIntonationModelService, IntonationModelService>();
services.AddTransient <ModelToWaveService>();
services.AddSingleton <ThroatModelParameters>(provider => ThroatModelParameters.CreateDefault());
services.AddSingleton <IPhoneticStore>(provider => new MonetPhoneticStore(Configuration["phoneList"]));
services.AddSingleton <IDictionaryStore>(provider => new EnglishDictionaryStore(Configuration["syllableDictionary"]));
}
public ConsoleListener(
IPhoneticParserService phoneticParserService,
IIntonationModelService intonationModelService,
IPhoneticStore phoneticStore,
ITextToPhoneticsService textToPhoneticsService,
ThroatModelParameters parameters,
ModelToWaveService modelToWaveService)
{
_phoneticParserService = phoneticParserService;
_intonationModelService = intonationModelService;
_phoneticStore = phoneticStore;
_textToPhoneticsService = textToPhoneticsService;
_modelToWaveService = modelToWaveService;
_parameters = parameters;
}
public static string WriteWaveFile(IEnumerable <double> waveform, double sampleRate, ThroatModelParameters parameters)
{
var outputScale = 0.25;
var rangeMax = 32767d;
var balance = 0;
// var sampleRateRatio = outputRate / sampleRate;
var(fileStream, path) = CreateFileStream();
//WriteWaveFileHeader(2, waveform.Count(), parameters.OutputSampleRate, fileStream);
WriteWaveFileHeader(2, waveform.Count(), sampleRate, fileStream);
var scale = outputScale * (rangeMax / waveform.Max()) * WaveHelper.CalculateAmplitude(parameters.MasterVolume);
var leftScale = -((balance / 2.0) - 0.5) * scale * 2.0;
var rightScale = ((balance / 2.0) + 0.5) * scale * 2.0;
foreach (var data in waveform)
{
WriteShort(fileStream, (short)Math.Round(data * leftScale));
WriteShort(fileStream, (short)Math.Round(data * rightScale));
}
fileStream.Flush();
fileStream.Close();
return(path);
// int endPtr;
// /* CALCULATE END POINTER */
// endPtr = fillPtr - padSize;
// /* ADJUST THE END POINTER, IF LESS THAN ZERO */
// if (endPtr < 0)
// endPtr += BUFFER_SIZE;
// /* ADJUST THE ENDPOINT, IF LESS THEN THE EMPTY POINTER */
// if (endPtr < emptyPtr)
// endPtr += BUFFER_SIZE;
/* UPSAMPLE LOOP (SLIGHTLY MORE EFFICIENT THAN DOWNSAMPLING) */
// if (sampleRateRatio >= 1.0) {
// while (emptyPtr < endPtr) {
// int index;
// unsigned int filterIndex;
// double output, interpolation, absoluteSampleValue;
// /* RESET ACCUMULATOR TO ZERO */
// output = 0.0;
// /* CALCULATE INTERPOLATION VALUE (STATIC WHEN UPSAMPLING) */
// interpolation = (double)mValue(timeRegister) / (double)M_RANGE;
// /* COMPUTE THE LEFT SIDE OF THE FILTER CONVOLUTION */
// index = emptyPtr;
// for (filterIndex = lValue(timeRegister); filterIndex < FILTER_LENGTH; srDecrement(&index,BUFFER_SIZE), filterIndex += filterIncrement) {
// output += (buffer[index] * (h[filterIndex] + (deltaH[filterIndex] * interpolation)));
// }
// /* ADJUST VALUES FOR RIGHT SIDE CALCULATION */
// timeRegister = ~timeRegister;
// interpolation = (double)mValue(timeRegister) / (double)M_RANGE;
// /* COMPUTE THE RIGHT SIDE OF THE FILTER CONVOLUTION */
// index = emptyPtr;
// srIncrement(&index,BUFFER_SIZE);
// for (filterIndex = lValue(timeRegister); filterIndex < FILTER_LENGTH; srIncrement(&index,BUFFER_SIZE), filterIndex += filterIncrement) {
// output += (buffer[index] * (h[filterIndex] + (deltaH[filterIndex] * interpolation)));
// }
// /* RECORD MAXIMUM SAMPLE VALUE */
// absoluteSampleValue = fabs(output);
// if (absoluteSampleValue > maximumSampleValue)
// maximumSampleValue = absoluteSampleValue;
// /* INCREMENT SAMPLE NUMBER */
// numberSamples++;
// /* OUTPUT THE SAMPLE TO THE TEMPORARY FILE */
// fwrite((char *)&output, sizeof(output), 1, tempFilePtr);
// /* CHANGE TIME REGISTER BACK TO ORIGINAL FORM */
// timeRegister = ~timeRegister;
// /* INCREMENT THE TIME REGISTER */
// timeRegister += timeRegisterIncrement;
// /* INCREMENT THE EMPTY POINTER, ADJUSTING IT AND END POINTER */
// emptyPtr += nValue(timeRegister);
// if (emptyPtr >= BUFFER_SIZE) {
// emptyPtr -= BUFFER_SIZE;
// endPtr -= BUFFER_SIZE;
// }
// /* CLEAR N PART OF TIME REGISTER */
// timeRegister &= (~N_MASK);
// }
// }
// else { /* DOWNSAMPLING CONVERSION LOOP */
// while (emptyPtr < endPtr) {
// int index;
// unsigned int phaseIndex, impulseIndex;
// double absoluteSampleValue, output, impulse;
// /* RESET ACCUMULATOR TO ZERO */
// output = 0.0;
// /* COMPUTE P PRIME */
// phaseIndex = (unsigned int)rint(((double)fractionValue(timeRegister)) * sampleRateRatio);
// /* COMPUTE THE LEFT SIDE OF THE FILTER CONVOLUTION */
// index = emptyPtr;
// while ((impulseIndex = (phaseIndex>>M_BITS)) < FILTER_LENGTH) {
// impulse = h[impulseIndex] + (deltaH[impulseIndex] * (((double)mValue(phaseIndex)) / (double)M_RANGE));
// output += (buffer[index] * impulse);
// srDecrement(&index,BUFFER_SIZE);
// phaseIndex += phaseIncrement;
// }
// /* COMPUTE P PRIME, ADJUSTED FOR RIGHT SIDE */
// phaseIndex = (unsigned int)rint(((double)fractionValue(~timeRegister)) * sampleRateRatio);
// /* COMPUTE THE RIGHT SIDE OF THE FILTER CONVOLUTION */
// index = emptyPtr;
// srIncrement(&index,BUFFER_SIZE);
// while ((impulseIndex = (phaseIndex>>M_BITS)) < FILTER_LENGTH) {
// impulse = h[impulseIndex] + (deltaH[impulseIndex] * (((double)mValue(phaseIndex)) / (double)M_RANGE));
// output += (buffer[index] * impulse);
// srIncrement(&index,BUFFER_SIZE);
// phaseIndex += phaseIncrement;
// }
// /* RECORD MAXIMUM SAMPLE VALUE */
// absoluteSampleValue = fabs(output);
// if (absoluteSampleValue > maximumSampleValue)
// maximumSampleValue = absoluteSampleValue;
// /* INCREMENT SAMPLE NUMBER */
// numberSamples++;
// /* OUTPUT THE SAMPLE TO THE TEMPORARY FILE */
// fwrite((char *)&output, sizeof(output), 1, tempFilePtr);
// /* INCREMENT THE TIME REGISTER */
// timeRegister += timeRegisterIncrement;
// /* INCREMENT THE EMPTY POINTER, ADJUSTING IT AND END POINTER */
// emptyPtr += nValue(timeRegister);
// if (emptyPtr >= BUFFER_SIZE) {
// emptyPtr -= BUFFER_SIZE;
// endPtr -= BUFFER_SIZE;
// }
// /* CLEAR N PART OF TIME REGISTER */
// timeRegister &= (~N_MASK);
// }
// }
}
