kopia lustrzana https://github.com/f4exb/sdrangel
				
				
				
			
		
			
				
	
	
		
			61 wiersze
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C++
		
	
	
			
		
		
	
	
			61 wiersze
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C++
		
	
	
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2018 Edouard Griffiths, F4EXB                                   //
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//                                                                               //
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// This program is free software; you can redistribute it and/or modify          //
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// it under the terms of the GNU General Public License as published by          //
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// the Free Software Foundation as version 3 of the License, or                  //
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// (at your option) any later version.                                           //
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//                                                                               //
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// This program is distributed in the hope that it will be useful,               //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of                //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                  //
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// GNU General Public License V3 for more details.                               //
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//                                                                               //
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// You should have received a copy of the GNU General Public License             //
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// along with this program. If not, see <http://www.gnu.org/licenses/>.          //
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef SDRBASE_DSP_DECIMATORSFI_H_
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#define SDRBASE_DSP_DECIMATORSFI_H_
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#include "dsp/inthalfbandfiltereof.h"
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#include "export.h"
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#define DECIMATORSFI_HB_FILTER_ORDER 64
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/** Decimators with float input and integer output */
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class SDRBASE_API DecimatorsFI
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{
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public:
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    void decimate1(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ);
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    void decimate2_inf(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ);
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    void decimate2_sup(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ);
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    void decimate2_cen(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ);
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    void decimate4_inf(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ);
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    void decimate4_sup(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ);
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    void decimate4_cen(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ);
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    void decimate8_inf(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ);
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    void decimate8_sup(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ);
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    void decimate8_cen(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ);
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    void decimate16_inf(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ);
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    void decimate16_sup(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ);
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    void decimate16_cen(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ);
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    void decimate32_inf(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ);
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    void decimate32_sup(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ);
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    void decimate32_cen(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ);
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    void decimate64_inf(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ);
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    void decimate64_sup(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ);
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    void decimate64_cen(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ);
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    IntHalfbandFilterEOF<DECIMATORSFI_HB_FILTER_ORDER> m_decimator2;  // 1st stages
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    IntHalfbandFilterEOF<DECIMATORSFI_HB_FILTER_ORDER> m_decimator4;  // 2nd stages
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    IntHalfbandFilterEOF<DECIMATORSFI_HB_FILTER_ORDER> m_decimator8;  // 3rd stages
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    IntHalfbandFilterEOF<DECIMATORSFI_HB_FILTER_ORDER> m_decimator16; // 4th stages
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    IntHalfbandFilterEOF<DECIMATORSFI_HB_FILTER_ORDER> m_decimator32; // 5th stages
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    IntHalfbandFilterEOF<DECIMATORSFI_HB_FILTER_ORDER> m_decimator64; // 6th stages
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};
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#endif /* SDRBASE_DSP_DECIMATORSFI_H_ */
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