/// <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>
public ChromaContext(ChromaprintAlgorithm algorithm)
{
this.algorithm = (int)algorithm;
var config = FingerprinterConfiguration.CreateConfiguration(algorithm);
this.fingerprinter = new Fingerprinter(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 static FingerprinterConfiguration CreateConfiguration(ChromaprintAlgorithm algorithm)
{
switch (algorithm)
{
case ChromaprintAlgorithm.TEST1:
return new FingerprinterConfigurationTest1();
case ChromaprintAlgorithm.TEST2:
return new FingerprinterConfigurationTest2();
case ChromaprintAlgorithm.TEST3:
return new FingerprinterConfigurationTest3();
case ChromaprintAlgorithm.TEST4:
return new FingerprinterConfigurationTest4();
}
return null;
}
public static FingerprinterConfiguration CreateConfiguration(ChromaprintAlgorithm algorithm)
{
switch (algorithm)
{
case ChromaprintAlgorithm.TEST1:
return(new FingerprinterConfigurationTest1());
case ChromaprintAlgorithm.TEST2:
return(new FingerprinterConfigurationTest2());
case ChromaprintAlgorithm.TEST3:
return(new FingerprinterConfigurationTest3());
case ChromaprintAlgorithm.TEST4:
return(new FingerprinterConfigurationTest4());
}
return(null);
}
/// <summary>
/// Initializes a new instance of the <see cref="NativeChromaContext" /> class.
/// </summary>
/// <param name="algorithm">The algorithm to use, see <see cref="ChromaprintAlgorithm" /> (default = TEST2)</param>
public NativeChromaContext(ChromaprintAlgorithm algorithm)
{
this.Algorithm = (int)algorithm;
ctx = NativeMethods.chromaprint_new(this.Algorithm);
}
/// <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>
public ChromaContext(ChromaprintAlgorithm algorithm)
: this(ChromaprintAlgorithm.TEST2, new LomontFFTService())
{
}
