MirDsp.h

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/*  SPDX-License-Identifier: GPL-2.0-or-later */
/*!********************************************************************
 
  Audacity: A Digital Audio Editor
 
  MirDsp.h
 
  Matthieu Hodgkinson
 
  DSP utilities used by the Music Information Retrieval code.
  These may migrate to lib-math if needed elsewhere.
 
**********************************************************************/
 
#pragma once
 
#include <algorithm>
#include <functional>
#include <vector>
 
namespace MIR
{
class MirAudioReader;
struct QuantizationFitDebugOutput;
 
std::vector<float> GetNormalizedCircularAutocorr(const std::vector<float>& x);
 
std::vector<float> GetOnsetDetectionFunction(
   const MirAudioReader& audio,
   const std::function<void(double)>& progressCallback,
   QuantizationFitDebugOutput* debugInfo);
} // namespace MIR