/// <summary>
/// Initializes a new instance of the <see cref="ChromaContext" /> class.
/// </summary>
/// <param name="algorithm">The algorithm to use, see <see cref="ChromaprintAlgorithm" /> (default = TEST2)</param>
/// <param name="fftService">The FFT service.</param>
public ChromaContext(ChromaprintAlgorithm algorithm, IFFTService fftService)
{
this.algorithm = (int)algorithm;
var config = FingerprinterConfiguration.CreateConfiguration(algorithm);
this.fingerprinter = new Fingerprinter(config, fftService);
}
public Fingerprinter(FingerprinterConfiguration config, IFFTService fftService)
{
m_image = new Image(12);
if (config == null)
{
config = new FingerprinterConfigurationTest1();
}
m_image_builder = new ImageBuilder(m_image);
m_chroma_normalizer = new ChromaNormalizer(m_image_builder);
m_chroma_filter = new ChromaFilter(config.FilterCoefficients, m_chroma_normalizer);
m_chroma = new Chroma(MIN_FREQ, MAX_FREQ, FRAME_SIZE, SAMPLE_RATE, m_chroma_filter);
//m_chroma.set_interpolate(true);
// TODO: inject IFFTService
m_fft = new FFT(FRAME_SIZE, OVERLAP, m_chroma, fftService);
if (config.RemoveSilence)
{
m_silence_remover = new SilenceRemover(m_fft);
m_silence_remover.Threshold = config.SilenceThreshold;
m_audio_processor = new AudioProcessor(SAMPLE_RATE, m_silence_remover);
}
else
{
m_silence_remover = null;
m_audio_processor = new AudioProcessor(SAMPLE_RATE, m_fft);
}
m_fingerprint_calculator = new FingerprintCalculator(config.Classifiers);
m_config = config;
}
public Fingerprinter(FingerprinterConfiguration config, IFFTService fftService)
{
m_image = new Image(12);
if (config == null)
{
config = new FingerprinterConfigurationTest1();
}
m_image_builder = new ImageBuilder(m_image);
m_chroma_normalizer = new ChromaNormalizer(m_image_builder);
m_chroma_filter = new ChromaFilter(config.FilterCoefficients, m_chroma_normalizer);
m_chroma = new Chroma(MIN_FREQ, MAX_FREQ, FRAME_SIZE, SAMPLE_RATE, m_chroma_filter);
//m_chroma.set_interpolate(true);
// TODO: inject IFFTService
m_fft = new FFT(FRAME_SIZE, OVERLAP, m_chroma, fftService);
if (config.RemoveSilence)
{
m_silence_remover = new SilenceRemover(m_fft);
m_silence_remover.Threshold = config.SilenceThreshold;
m_audio_processor = new AudioProcessor(SAMPLE_RATE, m_silence_remover);
}
else
{
m_silence_remover = null;
m_audio_processor = new AudioProcessor(SAMPLE_RATE, m_fft);
}
m_fingerprint_calculator = new FingerprintCalculator(config.Classifiers);
m_config = config;
}
/// <summary>
/// Initializes a new instance of the <see cref="ChromaContext" /> class.
/// </summary>
/// <param name="algorithm">The algorithm to use, see <see cref="ChromaprintAlgorithm" /> (default = TEST2)</param>
/// <param name="fftService">The FFT service.</param>
public ChromaContext(ChromaprintAlgorithm algorithm, IFFTService fftService)
{
this.Algorithm = (int)algorithm;
this.fftService = fftService;
var config = FingerprinterConfiguration.CreateConfiguration(algorithm);
this.fingerprinter = new Fingerprinter(config, fftService);
}
public FFT(int frame_size, int overlap, IFFTFrameConsumer consumer, IFFTService fftService)
{
m_window = new double[frame_size];
m_buffer_offset = 0;
m_buffer = new short[frame_size];
m_frame = new FFTFrame(frame_size);
m_frame_size = frame_size;
m_increment = frame_size - overlap;
m_consumer = consumer;
Helper.PrepareHammingWindow(ref m_window, 0, frame_size);
for (int i = 0; i < frame_size; i++)
{
m_window[i] /= short.MaxValue;
}
m_lib = fftService;
m_lib.Initialize(frame_size, m_window);
m_input = new short[frame_size];
}
public FFT(int frame_size, int overlap, IFFTFrameConsumer consumer, IFFTService fftService)
{
m_window = new double[frame_size];
m_buffer_offset = 0;
m_buffer = new short[frame_size];
m_frame = new FFTFrame(frame_size);
m_frame_size = frame_size;
m_increment = frame_size - overlap;
m_consumer = consumer;
Helper.PrepareHammingWindow(ref m_window, 0, frame_size);
for (int i = 0; i < frame_size; i++)
{
m_window[i] /= short.MaxValue;
}
m_lib = fftService;
m_lib.Initialize(frame_size, m_window);
m_input = new short[frame_size];
}
public DerivedSpectrumService(IFFTService fftService, ILogUtility logUtility)
: base(fftService, logUtility)
{
}
internal SpectrumService(IFFTService fftService, ILogUtility logUtility)
{
this.fftService = fftService;
this.logUtility = logUtility;
}
public SpectrumService(IFFTService fftService)
: this(fftService, DependencyResolver.Current.Get<ILogUtility>())
{
}
public SpectrumService(IFFTService fftService)
{
this.fftService = fftService;
}
internal SpectrumService(IFFTService fftService, ILogUtility logUtility)
{
this.fftService = fftService;
this.logUtility = logUtility;
}
public SpectrumService(IFFTService fftService)
: this(fftService, DependencyResolver.Current.Get <ILogUtility>())
{
}
/// <summary>
/// Initializes a new instance of the <see cref="ChromaContext" /> class.
/// </summary>
/// <param name="fftService">The FFT service.</param>
public ChromaContext(IFFTService fftService)
: this(ChromaprintAlgorithm.TEST2, fftService)
{
}
public SimpleSpectrumService(IFFTService fftService)
{
this.fftService = fftService;
}
private SpectrumService(IFFTService fftService, ILogUtility logUtility, IAudioSamplesNormalizer audioSamplesNormalizer)
{
this.fftService = fftService;
this.logUtility = logUtility;
this.audioSamplesNormalizer = audioSamplesNormalizer;
}
internal SpectrumService(IFFTService fftService, ILogUtility logUtility, IAudioSamplesNormalizer audioSamplesNormalizer)
{
this.fftService = fftService;
this.logUtility = logUtility;
this.audioSamplesNormalizer = audioSamplesNormalizer;
}
public SpectrumService(IFFTService fftService)
: this(fftService, DependencyResolver.Current.Get<ILogUtility>(), DependencyResolver.Current.Get<IAudioSamplesNormalizer>())
{
}
public FFTController(ISignalGeneratorService signalGenerator,
IFFTService fftService)
{
_signalGenerator = signalGenerator;
_fftService = fftService;
}
public DerivedSpectrumService(IFFTService fftService, ILogUtility logUtility)
: base(fftService, logUtility)
{
}
public SpectrumService(IFFTService fftService)
: this(fftService, DependencyResolver.Current.Get <ILogUtility>(), DependencyResolver.Current.Get <IAudioSamplesNormalizer>())
{
}
/// <summary>
/// Initializes a new instance of the <see cref="ChromaContext" /> class.
/// </summary>
/// <param name="fftService">The FFT service.</param>
public ChromaContext(IFFTService fftService)
: this(ChromaprintAlgorithm.TEST2, fftService)
{
}
public AdafruitLedService(ICommunicationService communicationService, IFFTService fftService)
{
this.communicationService = communicationService;
this.fftService = fftService;
}
