Mercurial > hg > vamp-tempogram
view SpectrogramProcessor.h @ 14:c11367df624d
* Renamed NoveltyCurve.* and Spectrogram.* to $(Name)Processor.*
* Aligned novelty curve with audio - when performing FIRFilter::process(params), take inputLength after group delay.
* Removed trail of Spectrogram.
* General tidying!
author | Carl Bussey <c.bussey@se10.qmul.ac.uk> |
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date | Thu, 14 Aug 2014 10:31:49 +0100 |
parents | Spectrogram.h@7680cc4c0073 |
children | 3e4ddfbfeb81 |
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// // Spectrogram.h // Tempogram // // Created by Carl Bussey on 07/08/2014. // Copyright (c) 2014 Carl Bussey. All rights reserved. // #ifndef __Tempogram__Spectrogram__ #define __Tempogram__Spectrogram__ #include <vector> #include <vamp-sdk/FFT.h> #include <cmath> typedef std::vector <std::vector<float> > Spectrogram; typedef std::vector <std::vector<float> > SpectrogramTransposed; class SpectrogramProcessor{ size_t m_windowLength; size_t m_fftLength; size_t m_hopSize; size_t m_numberOfOutputBins; double * m_pFftInput; double * m_pFftOutputReal; double * m_pFftOutputImag; void initialise(); void cleanup(); public: SpectrogramProcessor(const size_t &windowLength, const size_t &fftLength, const size_t &hopSize); ~SpectrogramProcessor(); std::vector< std::vector<float> > process(const float * const pInput, const size_t &inputLength, const float * pWindow, const bool &transposeOutput = false) const; static SpectrogramTransposed transpose(const Spectrogram &spectrogram); }; #endif /* defined(__Tempogram__Spectrogram__) */