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										 |  |  | ///////////////////////////////////////////////////////////////////////////////////
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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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							|  |  |  | //                                                                               //
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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_DECIMATORSF_H_
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							|  |  |  | #define SDRBASE_DSP_DECIMATORSF_H_
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							|  |  |  | #include "dsp/inthalfbandfilterdbf.h"
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										 |  |  | #include "export.h"
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							|  |  |  | #define DECIMATORSF_HB_FILTER_ORDER 64
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										 |  |  | class SDRBASE_API DecimatorsF | 
					
						
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										 |  |  | { | 
					
						
							|  |  |  | public: | 
					
						
							|  |  |  |     void decimate1(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ); | 
					
						
							|  |  |  |     void decimate2_inf(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ); | 
					
						
							|  |  |  |     void decimate2_sup(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ); | 
					
						
							|  |  |  |     void decimate2_cen(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ); | 
					
						
							|  |  |  |     void decimate4_inf(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ); | 
					
						
							|  |  |  |     void decimate4_sup(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ); | 
					
						
							|  |  |  |     void decimate4_cen(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ); | 
					
						
							|  |  |  |     void decimate8_inf(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ); | 
					
						
							|  |  |  |     void decimate8_sup(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ); | 
					
						
							|  |  |  |     void decimate8_cen(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ); | 
					
						
							|  |  |  |     void decimate16_inf(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ); | 
					
						
							|  |  |  |     void decimate16_sup(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ); | 
					
						
							|  |  |  |     void decimate16_cen(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ); | 
					
						
							|  |  |  |     void decimate32_inf(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ); | 
					
						
							|  |  |  |     void decimate32_sup(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ); | 
					
						
							|  |  |  |     void decimate32_cen(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ); | 
					
						
							|  |  |  |     void decimate64_inf(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ); | 
					
						
							|  |  |  |     void decimate64_sup(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ); | 
					
						
							|  |  |  |     void decimate64_cen(SampleVector::iterator* it, const float* buf, qint32 nbIAndQ); | 
					
						
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							|  |  |  |     IntHalfbandFilterDBF<double, float, DECIMATORSF_HB_FILTER_ORDER> m_decimator2;  // 1st stages
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							|  |  |  |     IntHalfbandFilterDBF<double, float, DECIMATORSF_HB_FILTER_ORDER> m_decimator4;  // 2nd stages
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							|  |  |  |     IntHalfbandFilterDBF<double, float, DECIMATORSF_HB_FILTER_ORDER> m_decimator8;  // 3rd stages
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							|  |  |  |     IntHalfbandFilterDBF<double, float, DECIMATORSF_HB_FILTER_ORDER> m_decimator16; // 4th stages
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							|  |  |  |     IntHalfbandFilterDBF<double, float, DECIMATORSF_HB_FILTER_ORDER> m_decimator32; // 5th stages
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							|  |  |  |     IntHalfbandFilterDBF<double, float, DECIMATORSF_HB_FILTER_ORDER> m_decimator64; // 6th stages
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							|  |  |  | }; | 
					
						
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							|  |  |  | #endif /* SDRBASE_DSP_DECIMATORSF_H_ */
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