59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
/** @file
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* @author Edouard DUPIN
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* @copyright 2011, Edouard DUPIN, all right reserved
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* @license APACHE v2.0 (see license file)
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*/
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#ifndef __DRAIN_ALGO_EQUALIZER_H__
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#define __DRAIN_ALGO_EQUALIZER_H__
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#include <drain/Algo.h>
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#include <etk/memory.h>
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#include <ejson/Object.h>
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#include <drain/BiQuadFloat.h>
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namespace drain {
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class Equalizer : public Algo {
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protected:
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/**
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* @brief Constructor
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*/
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Equalizer();
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void init();
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public:
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static std11::shared_ptr<Equalizer> create();
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/**
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* @brief Destructor
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*/
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virtual ~Equalizer();
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protected:
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virtual void configurationChange();
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public:
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virtual bool process(std11::chrono::system_clock::time_point& _time,
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void* _input,
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size_t _inputNbChunk,
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void*& _output,
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size_t& _outputNbChunk);
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protected:
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std11::shared_ptr<ejson::Object> m_config; // configuration of the equalizer.
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public:
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virtual bool setParameter(const std::string& _parameter, const std::string& _value);
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virtual std::string getParameter(const std::string& _parameter) const;
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virtual std::string getParameterProperty(const std::string& _parameter) const;
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protected:
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/**
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* @brief repesent all the biquad to process:
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* The first vector represent the number of channel to process
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* The second vector represent the number of biquad to process
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*/
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std::vector<std::vector<BiQuadFloat> > m_biquads;
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/**
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* @brief Configure biquad with the user spec.
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*/
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void configureBiQuad();
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};
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};
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#endif
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