mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-16 05:11:49 -05:00
1386 lines
77 KiB
C++
1386 lines
77 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2019 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 INCLUDE_SDRBASE_DSP_INTERPOLATORSIF_H_
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#define INCLUDE_SDRBASE_DSP_INTERPOLATORSIF_H_
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#include "dsp/dsptypes.h"
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#ifdef USE_SSE4_1
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#include "dsp/inthalfbandfiltereo1.h"
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#else
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#include "dsp/inthalfbandfilterdb.h"
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#endif
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#define INTERPOLATORS_HB_FILTER_ORDER_FIRST 64
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#define INTERPOLATORS_HB_FILTER_ORDER_SECOND 32
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#define INTERPOLATORS_HB_FILTER_ORDER_NEXT 16
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template<uint OutBits, uint InBits>
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struct interpolation_shifts_float
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{
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static constexpr float post1 = 1.0f;
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static const uint pre2 = 0;
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static constexpr float post2 = 1.0f;
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static const uint pre4 = 0;
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static constexpr float post4 = 1.0f;
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static const uint pre8 = 0;
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static constexpr float post8 = 1.0f;
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static const uint pre16 = 0;
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static constexpr float post16 = 1.0f;
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static const uint pre32 = 0;
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static constexpr float post32 = 1.0f;
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static const uint pre64 = 0;
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static constexpr float post64 = 1.0f;
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};
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template<>
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struct interpolation_shifts_float<16, 16>
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{
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static constexpr float post1 = (1<<0)*32768.0f;
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static const uint pre2 = 1;
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static constexpr float post2 = (1<<1)*32768.0f;
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static const uint pre4 = 2;
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static constexpr float post4 = (1<<2)*32768.0f;
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static const uint pre8 = 3;
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static constexpr float post8 = (1<<3)*32768.0f;
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static const uint pre16 = 3;
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static constexpr float post16 = (1<<3)*32768.0f;
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static const uint pre32 = 3;
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static constexpr float post32 = (1<<3)*32768.0f;
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static const uint pre64 = 3;
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static constexpr float post64 = (1<<3)*32768.0f;
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};
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template<>
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struct interpolation_shifts_float<16, 12> // never used, just an example
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{
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static constexpr float post1 = (1<<4)*2048.0f;
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static const uint pre2 = 1;
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static constexpr float post2 = (1<<5)*2048.0f;
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static const uint pre4 = 2;
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static constexpr float post4 = (1<<6)*2048.0f;
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static const uint pre8 = 3;
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static constexpr float post8 = (1<<7)*2048.0f;
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static const uint pre16 = 3;
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static constexpr float post16 = (1<<7)*2048.0f;
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static const uint pre32 = 3;
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static constexpr float post32 = (1<<7)*2048.0f;
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static const uint pre64 = 3;
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static constexpr float post64 = (1<<7)*2048.0f;
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};
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template<uint OutBits, uint InBits>
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class InterpolatorsIF
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{
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public:
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// interleaved I/Q input buffer
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void interpolate1(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ = false);
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void interpolate2_cen(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ = false);
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void interpolate2_inf(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ = false);
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void interpolate2_sup(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ = false);
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void interpolate4_cen(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ = false);
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void interpolate4_inf(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ = false);
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void interpolate4_sup(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ = false);
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void interpolate8_cen(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ = false);
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void interpolate8_inf(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ = false);
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void interpolate8_sup(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ = false);
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void interpolate16_cen(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ = false);
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void interpolate16_inf(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ = false);
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void interpolate16_sup(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ = false);
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void interpolate32_cen(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ = false);
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void interpolate32_inf(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ = false);
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void interpolate32_sup(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ = false);
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void interpolate64_cen(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ = false);
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void interpolate64_inf(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ = false);
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void interpolate64_sup(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ = false);
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private:
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#ifdef USE_SSE4_1
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IntHalfbandFilterEO1<INTERPOLATORS_HB_FILTER_ORDER_FIRST> m_interpolator2; // 1st stages
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IntHalfbandFilterEO1<INTERPOLATORS_HB_FILTER_ORDER_SECOND> m_interpolator4; // 2nd stages
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IntHalfbandFilterEO1<INTERPOLATORS_HB_FILTER_ORDER_NEXT> m_interpolator8; // 3rd stages
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IntHalfbandFilterEO1<INTERPOLATORS_HB_FILTER_ORDER_NEXT> m_interpolator16; // 4th stages
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IntHalfbandFilterEO1<INTERPOLATORS_HB_FILTER_ORDER_NEXT> m_interpolator32; // 5th stages
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IntHalfbandFilterEO1<INTERPOLATORS_HB_FILTER_ORDER_NEXT> m_interpolator64; // 6th stages
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#else
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IntHalfbandFilterDB<qint32, INTERPOLATORS_HB_FILTER_ORDER_FIRST> m_interpolator2; // 1st stages
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IntHalfbandFilterDB<qint32, INTERPOLATORS_HB_FILTER_ORDER_SECOND> m_interpolator4; // 2nd stages
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IntHalfbandFilterDB<qint32, INTERPOLATORS_HB_FILTER_ORDER_NEXT> m_interpolator8; // 3rd stages
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IntHalfbandFilterDB<qint32, INTERPOLATORS_HB_FILTER_ORDER_NEXT> m_interpolator16; // 4th stages
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IntHalfbandFilterDB<qint32, INTERPOLATORS_HB_FILTER_ORDER_NEXT> m_interpolator32; // 5th stages
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IntHalfbandFilterDB<qint32, INTERPOLATORS_HB_FILTER_ORDER_NEXT> m_interpolator64; // 6th stages
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#endif
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};
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template<uint OutBits, uint InBits>
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void InterpolatorsIF<OutBits, InBits>::interpolate1(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ)
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{
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if (invertIQ)
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{
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for (int pos = 0; pos < len - 1; pos += 2)
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{
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buf[pos+1] = (**it).m_real / interpolation_shifts<OutBits, InBits>::post1;
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buf[pos+0] = (**it).m_imag / interpolation_shifts<OutBits, InBits>::post1;
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++(*it);
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}
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}
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else
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{
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for (int pos = 0; pos < len - 1; pos += 2)
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{
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buf[pos+0] = (**it).m_real / interpolation_shifts<OutBits, InBits>::post1;
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buf[pos+1] = (**it).m_imag / interpolation_shifts<OutBits, InBits>::post1;
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++(*it);
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}
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}
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}
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template<uint OutBits, uint InBits>
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void InterpolatorsIF<OutBits, InBits>::interpolate2_cen(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ)
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{
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qint32 intbuf[4];
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qint32 *bufI, *bufQ;
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if (invertIQ)
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{
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bufI = &intbuf[1];
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bufQ = &intbuf[0];
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}
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else
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{
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bufI = &intbuf[0];
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bufQ = &intbuf[1];
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}
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for (int pos = 0; pos < len - 3; pos += 4)
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{
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*bufI = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre2;
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*bufQ = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre2;
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// intbuf[2] = 0;
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// intbuf[3] = 0;
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m_interpolator2.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[2], &intbuf[3]);
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buf[pos+0] = intbuf[0] / interpolation_shifts<OutBits, InBits>::post2;
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buf[pos+1] = intbuf[1] / interpolation_shifts<OutBits, InBits>::post2;
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buf[pos+2] = intbuf[2] / interpolation_shifts<OutBits, InBits>::post2;
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buf[pos+3] = intbuf[3] / interpolation_shifts<OutBits, InBits>::post2;
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++(*it);
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}
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}
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template<uint OutBits, uint InBits>
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void InterpolatorsIF<OutBits, InBits>::interpolate2_inf(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ)
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{
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qint32 intbuf[8];
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qint32 *bufI0, *bufQ0, *bufI1, *bufQ1;
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if (invertIQ)
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{
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bufI0 = &intbuf[1];
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bufQ0 = &intbuf[0];
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bufI1 = &intbuf[5];
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bufQ1 = &intbuf[4];
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}
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else
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{
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bufI0 = &intbuf[0];
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bufQ0 = &intbuf[1];
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bufI1 = &intbuf[4];
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bufQ1 = &intbuf[5];
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}
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for (int pos = 0; pos < len - 7; pos += 8)
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{
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memset(intbuf, 0, 8*sizeof(qint32));
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*bufI0 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre2;
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*bufQ0 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre2;
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++(*it);
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*bufI1 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre2;
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*bufQ1 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre2;
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++(*it);
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m_interpolator2.myInterpolateInf(&intbuf[0], &intbuf[1], &intbuf[2], &intbuf[3], &intbuf[4], &intbuf[5], &intbuf[6], &intbuf[7]);
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buf[pos+0] = intbuf[0] / interpolation_shifts<OutBits, InBits>::post2;
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buf[pos+1] = intbuf[1] / interpolation_shifts<OutBits, InBits>::post2;
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buf[pos+2] = intbuf[2] / interpolation_shifts<OutBits, InBits>::post2;
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buf[pos+3] = intbuf[3] / interpolation_shifts<OutBits, InBits>::post2;
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buf[pos+4] = intbuf[4] / interpolation_shifts<OutBits, InBits>::post2;
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buf[pos+5] = intbuf[5] / interpolation_shifts<OutBits, InBits>::post2;
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buf[pos+6] = intbuf[6] / interpolation_shifts<OutBits, InBits>::post2;
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buf[pos+7] = intbuf[7] / interpolation_shifts<OutBits, InBits>::post2;
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}
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}
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template<uint OutBits, uint InBits>
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void InterpolatorsIF<OutBits, InBits>::interpolate2_sup(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ)
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{
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qint32 intbuf[8];
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qint32 *bufI0, *bufQ0, *bufI1, *bufQ1;
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if (invertIQ)
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{
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bufI0 = &intbuf[1];
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bufQ0 = &intbuf[0];
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bufI1 = &intbuf[5];
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bufQ1 = &intbuf[4];
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}
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else
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{
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bufI0 = &intbuf[0];
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bufQ0 = &intbuf[1];
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bufI1 = &intbuf[4];
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bufQ1 = &intbuf[5];
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}
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for (int pos = 0; pos < len - 7; pos += 8)
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{
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memset(intbuf, 0, 8*sizeof(qint32));
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*bufI0 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre2;
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*bufQ0 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre2;
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++(*it);
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*bufI1 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre2;
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*bufQ1 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre2;
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++(*it);
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m_interpolator2.myInterpolateSup(&intbuf[0], &intbuf[1], &intbuf[2], &intbuf[3], &intbuf[4], &intbuf[5], &intbuf[6], &intbuf[7]);
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buf[pos+0] = intbuf[0] / interpolation_shifts<OutBits, InBits>::post2;
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buf[pos+1] = intbuf[1] / interpolation_shifts<OutBits, InBits>::post2;
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buf[pos+2] = intbuf[2] / interpolation_shifts<OutBits, InBits>::post2;
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buf[pos+3] = intbuf[3] / interpolation_shifts<OutBits, InBits>::post2;
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buf[pos+4] = intbuf[4] / interpolation_shifts<OutBits, InBits>::post2;
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buf[pos+5] = intbuf[5] / interpolation_shifts<OutBits, InBits>::post2;
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buf[pos+6] = intbuf[6] / interpolation_shifts<OutBits, InBits>::post2;
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buf[pos+7] = intbuf[7] / interpolation_shifts<OutBits, InBits>::post2;
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}
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}
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template<uint OutBits, uint InBits>
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void InterpolatorsIF<OutBits, InBits>::interpolate4_cen(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ)
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{
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qint32 intbuf[8];
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qint32 *bufI, *bufQ;
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if (invertIQ)
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{
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bufI = &intbuf[1];
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bufQ = &intbuf[0];
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}
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else
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{
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bufI = &intbuf[0];
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bufQ = &intbuf[1];
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}
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for (int pos = 0; pos < len - 7; pos += 8)
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{
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memset(intbuf, 0, 8*sizeof(qint32));
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*bufI = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre4;
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*bufQ = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre4;
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m_interpolator2.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[4], &intbuf[5]);
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m_interpolator4.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[2], &intbuf[3]);
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m_interpolator4.myInterpolate(&intbuf[4], &intbuf[5], &intbuf[6], &intbuf[7]);
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buf[pos+0] = intbuf[0] / interpolation_shifts<OutBits, InBits>::post4;
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buf[pos+1] = intbuf[1] / interpolation_shifts<OutBits, InBits>::post4;
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buf[pos+2] = intbuf[2] / interpolation_shifts<OutBits, InBits>::post4;
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buf[pos+3] = intbuf[3] / interpolation_shifts<OutBits, InBits>::post4;
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buf[pos+4] = intbuf[4] / interpolation_shifts<OutBits, InBits>::post4;
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buf[pos+5] = intbuf[5] / interpolation_shifts<OutBits, InBits>::post4;
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buf[pos+6] = intbuf[6] / interpolation_shifts<OutBits, InBits>::post4;
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buf[pos+7] = intbuf[7] / interpolation_shifts<OutBits, InBits>::post4;
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++(*it);
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}
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}
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template<uint OutBits, uint InBits>
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void InterpolatorsIF<OutBits, InBits>::interpolate4_inf(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ)
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{
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qint32 intbuf[16];
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qint32 *bufI0, *bufQ0, *bufI1, *bufQ1;
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if (invertIQ)
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{
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bufI0 = &intbuf[1];
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bufQ0 = &intbuf[0];
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bufI1 = &intbuf[9];
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bufQ1 = &intbuf[8];
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}
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else
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{
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bufI0 = &intbuf[0];
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bufQ0 = &intbuf[1];
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bufI1 = &intbuf[8];
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bufQ1 = &intbuf[9];
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}
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for (int pos = 0; pos < len - 15; pos += 16)
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{
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memset(intbuf, 0, 16*sizeof(qint32));
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*bufI0 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre4;
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*bufQ0 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre4;
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++(*it);
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*bufI1 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre4;
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*bufQ1 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre4;
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++(*it);
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m_interpolator2.myInterpolateInf(&intbuf[0], &intbuf[1], &intbuf[4], &intbuf[5], &intbuf[8], &intbuf[9], &intbuf[12], &intbuf[13]);
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m_interpolator4.myInterpolateInf(&intbuf[0], &intbuf[1], &intbuf[2], &intbuf[3], &intbuf[4], &intbuf[5], &intbuf[6], &intbuf[7]);
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m_interpolator4.myInterpolateInf(&intbuf[8], &intbuf[9], &intbuf[10], &intbuf[11], &intbuf[12], &intbuf[13], &intbuf[14], &intbuf[15]);
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for (int i = 0; i < 16; i++) {
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buf[pos+i] = intbuf[i] / interpolation_shifts<OutBits, InBits>::post4;
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}
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}
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}
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template<uint OutBits, uint InBits>
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void InterpolatorsIF<OutBits, InBits>::interpolate4_sup(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ)
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{
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qint32 intbuf[16];
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qint32 *bufI0, *bufQ0, *bufI1, *bufQ1;
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if (invertIQ)
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{
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bufI0 = &intbuf[1];
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bufQ0 = &intbuf[0];
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bufI1 = &intbuf[9];
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bufQ1 = &intbuf[8];
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}
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else
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{
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bufI0 = &intbuf[0];
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bufQ0 = &intbuf[1];
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bufI1 = &intbuf[8];
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bufQ1 = &intbuf[9];
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}
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for (int pos = 0; pos < len - 15; pos += 16)
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{
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memset(intbuf, 0, 16*sizeof(qint32));
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*bufI0 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre4;
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*bufQ0 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre4;
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++(*it);
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*bufI1 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre4;
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*bufQ1 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre4;
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++(*it);
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m_interpolator2.myInterpolateSup(&intbuf[0], &intbuf[1], &intbuf[4], &intbuf[5], &intbuf[8], &intbuf[9], &intbuf[12], &intbuf[13]);
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m_interpolator4.myInterpolateSup(&intbuf[0], &intbuf[1], &intbuf[2], &intbuf[3], &intbuf[4], &intbuf[5], &intbuf[6], &intbuf[7]);
|
|
m_interpolator4.myInterpolateSup(&intbuf[8], &intbuf[9], &intbuf[10], &intbuf[11], &intbuf[12], &intbuf[13], &intbuf[14], &intbuf[15]);
|
|
|
|
for (int i = 0; i < 16; i++) {
|
|
buf[pos+i] = intbuf[i] / interpolation_shifts<OutBits, InBits>::post4;
|
|
}
|
|
}
|
|
}
|
|
|
|
template<uint OutBits, uint InBits>
|
|
void InterpolatorsIF<OutBits, InBits>::interpolate8_cen(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ)
|
|
{
|
|
qint32 intbuf[16];
|
|
qint32 *bufI, *bufQ;
|
|
|
|
if (invertIQ)
|
|
{
|
|
bufI = &intbuf[1];
|
|
bufQ = &intbuf[0];
|
|
}
|
|
else
|
|
{
|
|
bufI = &intbuf[0];
|
|
bufQ = &intbuf[1];
|
|
}
|
|
|
|
for (int pos = 0; pos < len - 15; pos += 16)
|
|
{
|
|
memset(intbuf, 0, 16*sizeof(qint32));
|
|
*bufI = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre8;
|
|
*bufQ = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre8;
|
|
|
|
m_interpolator2.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[8], &intbuf[9]);
|
|
|
|
m_interpolator4.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[4], &intbuf[5]);
|
|
m_interpolator4.myInterpolate(&intbuf[8], &intbuf[9], &intbuf[12], &intbuf[13]);
|
|
|
|
m_interpolator8.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[2], &intbuf[3]);
|
|
m_interpolator8.myInterpolate(&intbuf[4], &intbuf[5], &intbuf[6], &intbuf[7]);
|
|
m_interpolator8.myInterpolate(&intbuf[8], &intbuf[9], &intbuf[10], &intbuf[11]);
|
|
m_interpolator8.myInterpolate(&intbuf[12], &intbuf[13], &intbuf[14], &intbuf[15]);
|
|
|
|
buf[pos+0] = intbuf[0] / interpolation_shifts<OutBits, InBits>::post8;
|
|
buf[pos+1] = intbuf[1] / interpolation_shifts<OutBits, InBits>::post8;
|
|
buf[pos+2] = intbuf[2] / interpolation_shifts<OutBits, InBits>::post8;
|
|
buf[pos+3] = intbuf[3] / interpolation_shifts<OutBits, InBits>::post8;
|
|
buf[pos+4] = intbuf[4] / interpolation_shifts<OutBits, InBits>::post8;
|
|
buf[pos+5] = intbuf[5] / interpolation_shifts<OutBits, InBits>::post8;
|
|
buf[pos+6] = intbuf[6] / interpolation_shifts<OutBits, InBits>::post8;
|
|
buf[pos+7] = intbuf[7] / interpolation_shifts<OutBits, InBits>::post8;
|
|
buf[pos+8] = intbuf[8] / interpolation_shifts<OutBits, InBits>::post8;
|
|
buf[pos+9] = intbuf[9] / interpolation_shifts<OutBits, InBits>::post8;
|
|
buf[pos+10] = intbuf[10] / interpolation_shifts<OutBits, InBits>::post8;
|
|
buf[pos+11] = intbuf[11] / interpolation_shifts<OutBits, InBits>::post8;
|
|
buf[pos+12] = intbuf[12] / interpolation_shifts<OutBits, InBits>::post8;
|
|
buf[pos+13] = intbuf[13] / interpolation_shifts<OutBits, InBits>::post8;
|
|
buf[pos+14] = intbuf[14] / interpolation_shifts<OutBits, InBits>::post8;
|
|
buf[pos+15] = intbuf[15] / interpolation_shifts<OutBits, InBits>::post8;
|
|
|
|
++(*it);
|
|
}
|
|
}
|
|
|
|
template<uint OutBits, uint InBits>
|
|
void InterpolatorsIF<OutBits, InBits>::interpolate8_inf(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ)
|
|
{
|
|
qint32 intbuf[32];
|
|
qint32 *bufI0, *bufQ0, *bufI1, *bufQ1;
|
|
|
|
if (invertIQ)
|
|
{
|
|
bufI0 = &intbuf[1];
|
|
bufQ0 = &intbuf[0];
|
|
bufI1 = &intbuf[17];
|
|
bufQ1 = &intbuf[16];
|
|
}
|
|
else
|
|
{
|
|
bufI0 = &intbuf[0];
|
|
bufQ0 = &intbuf[1];
|
|
bufI1 = &intbuf[16];
|
|
bufQ1 = &intbuf[17];
|
|
}
|
|
|
|
for (int pos = 0; pos < len - 31; pos += 32)
|
|
{
|
|
memset(intbuf, 0, 32*sizeof(qint32));
|
|
*bufI0 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre8;
|
|
*bufQ0 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre8;
|
|
++(*it);
|
|
*bufI1 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre8;
|
|
*bufQ1 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre8;
|
|
++(*it);
|
|
|
|
m_interpolator2.myInterpolateSup(&intbuf[0], &intbuf[1], &intbuf[8], &intbuf[9], &intbuf[16], &intbuf[17], &intbuf[24], &intbuf[25]);
|
|
|
|
m_interpolator4.myInterpolateInf(&intbuf[0], &intbuf[1], &intbuf[4], &intbuf[5], &intbuf[8], &intbuf[9], &intbuf[12], &intbuf[13]);
|
|
m_interpolator4.myInterpolateInf(&intbuf[16], &intbuf[17], &intbuf[20], &intbuf[21], &intbuf[24], &intbuf[25], &intbuf[28], &intbuf[29]);
|
|
|
|
m_interpolator8.myInterpolateInf(&intbuf[0], &intbuf[1], &intbuf[2], &intbuf[3], &intbuf[4], &intbuf[5], &intbuf[6], &intbuf[7]);
|
|
m_interpolator8.myInterpolateInf(&intbuf[8], &intbuf[9], &intbuf[10], &intbuf[11], &intbuf[12], &intbuf[13], &intbuf[14], &intbuf[15]);
|
|
m_interpolator8.myInterpolateInf(&intbuf[16], &intbuf[17], &intbuf[18], &intbuf[19], &intbuf[20], &intbuf[21], &intbuf[22], &intbuf[23]);
|
|
m_interpolator8.myInterpolateInf(&intbuf[24], &intbuf[25], &intbuf[26], &intbuf[27], &intbuf[28], &intbuf[29], &intbuf[30], &intbuf[31]);
|
|
|
|
for (int i = 0; i < 32; i++) {
|
|
buf[pos+i] = intbuf[i] / interpolation_shifts<OutBits, InBits>::post8;
|
|
}
|
|
}
|
|
}
|
|
|
|
template<uint OutBits, uint InBits>
|
|
void InterpolatorsIF<OutBits, InBits>::interpolate8_sup(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ)
|
|
{
|
|
qint32 intbuf[32];
|
|
qint32 *bufI0, *bufQ0, *bufI1, *bufQ1;
|
|
|
|
if (invertIQ)
|
|
{
|
|
bufI0 = &intbuf[1];
|
|
bufQ0 = &intbuf[0];
|
|
bufI1 = &intbuf[17];
|
|
bufQ1 = &intbuf[16];
|
|
}
|
|
else
|
|
{
|
|
bufI0 = &intbuf[0];
|
|
bufQ0 = &intbuf[1];
|
|
bufI1 = &intbuf[16];
|
|
bufQ1 = &intbuf[17];
|
|
}
|
|
|
|
for (int pos = 0; pos < len - 31; pos += 32)
|
|
{
|
|
memset(intbuf, 0, 32*sizeof(qint32));
|
|
*bufI0 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre8;
|
|
*bufQ0 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre8;
|
|
++(*it);
|
|
*bufI1 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre8;
|
|
*bufQ1 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre8;
|
|
++(*it);
|
|
|
|
m_interpolator2.myInterpolateInf(&intbuf[0], &intbuf[1], &intbuf[8], &intbuf[9], &intbuf[16], &intbuf[17], &intbuf[24], &intbuf[25]);
|
|
|
|
m_interpolator4.myInterpolateSup(&intbuf[0], &intbuf[1], &intbuf[4], &intbuf[5], &intbuf[8], &intbuf[9], &intbuf[12], &intbuf[13]);
|
|
m_interpolator4.myInterpolateSup(&intbuf[16], &intbuf[17], &intbuf[20], &intbuf[21], &intbuf[24], &intbuf[25], &intbuf[28], &intbuf[29]);
|
|
|
|
m_interpolator8.myInterpolateSup(&intbuf[0], &intbuf[1], &intbuf[2], &intbuf[3], &intbuf[4], &intbuf[5], &intbuf[6], &intbuf[7]);
|
|
m_interpolator8.myInterpolateSup(&intbuf[8], &intbuf[9], &intbuf[10], &intbuf[11], &intbuf[12], &intbuf[13], &intbuf[14], &intbuf[15]);
|
|
m_interpolator8.myInterpolateSup(&intbuf[16], &intbuf[17], &intbuf[18], &intbuf[19], &intbuf[20], &intbuf[21], &intbuf[22], &intbuf[23]);
|
|
m_interpolator8.myInterpolateSup(&intbuf[24], &intbuf[25], &intbuf[26], &intbuf[27], &intbuf[28], &intbuf[29], &intbuf[30], &intbuf[31]);
|
|
|
|
for (int i = 0; i < 32; i++) {
|
|
buf[pos+i] = intbuf[i] / interpolation_shifts<OutBits, InBits>::post8;
|
|
}
|
|
}
|
|
}
|
|
|
|
template<uint OutBits, uint InBits>
|
|
void InterpolatorsIF<OutBits, InBits>::interpolate16_cen(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ)
|
|
{
|
|
qint32 intbuf[32];
|
|
qint32 *bufI, *bufQ;
|
|
|
|
if (invertIQ)
|
|
{
|
|
bufI = &intbuf[1];
|
|
bufQ = &intbuf[0];
|
|
}
|
|
else
|
|
{
|
|
bufI = &intbuf[0];
|
|
bufQ = &intbuf[1];
|
|
}
|
|
|
|
for (int pos = 0; pos < len - 31; pos += 32)
|
|
{
|
|
memset(intbuf, 0, 32*sizeof(qint32));
|
|
*bufI = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre16;
|
|
*bufQ = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre16;
|
|
|
|
m_interpolator2.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[16], &intbuf[17]);
|
|
|
|
m_interpolator4.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[8], &intbuf[9]);
|
|
m_interpolator4.myInterpolate(&intbuf[16], &intbuf[17], &intbuf[24], &intbuf[25]);
|
|
|
|
m_interpolator8.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[4], &intbuf[5]);
|
|
m_interpolator8.myInterpolate(&intbuf[8], &intbuf[9], &intbuf[12], &intbuf[13]);
|
|
m_interpolator8.myInterpolate(&intbuf[16], &intbuf[17], &intbuf[20], &intbuf[21]);
|
|
m_interpolator8.myInterpolate(&intbuf[24], &intbuf[25], &intbuf[28], &intbuf[29]);
|
|
|
|
m_interpolator16.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[2], &intbuf[3]);
|
|
m_interpolator16.myInterpolate(&intbuf[4], &intbuf[5], &intbuf[6], &intbuf[7]);
|
|
m_interpolator16.myInterpolate(&intbuf[8], &intbuf[9], &intbuf[10], &intbuf[11]);
|
|
m_interpolator16.myInterpolate(&intbuf[12], &intbuf[13], &intbuf[14], &intbuf[15]);
|
|
m_interpolator16.myInterpolate(&intbuf[16], &intbuf[17], &intbuf[18], &intbuf[19]);
|
|
m_interpolator16.myInterpolate(&intbuf[20], &intbuf[21], &intbuf[22], &intbuf[23]);
|
|
m_interpolator16.myInterpolate(&intbuf[24], &intbuf[25], &intbuf[26], &intbuf[27]);
|
|
m_interpolator16.myInterpolate(&intbuf[28], &intbuf[29], &intbuf[30], &intbuf[31]);
|
|
|
|
buf[pos+0] = intbuf[0] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+1] = intbuf[1] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+2] = intbuf[2] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+3] = intbuf[3] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+4] = intbuf[4] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+5] = intbuf[5] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+6] = intbuf[6] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+7] = intbuf[7] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+8] = intbuf[8] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+9] = intbuf[9] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+10] = intbuf[10] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+11] = intbuf[11] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+12] = intbuf[12] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+13] = intbuf[13] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+14] = intbuf[14] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+15] = intbuf[15] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+16] = intbuf[16] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+17] = intbuf[17] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+18] = intbuf[18] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+19] = intbuf[19] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+20] = intbuf[20] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+21] = intbuf[21] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+22] = intbuf[22] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+23] = intbuf[23] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+24] = intbuf[24] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+25] = intbuf[25] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+26] = intbuf[26] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+27] = intbuf[27] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+28] = intbuf[28] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+29] = intbuf[29] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+30] = intbuf[30] / interpolation_shifts<OutBits, InBits>::post16;
|
|
buf[pos+31] = intbuf[31] / interpolation_shifts<OutBits, InBits>::post16;
|
|
|
|
++(*it);
|
|
}
|
|
}
|
|
|
|
template<uint OutBits, uint InBits>
|
|
void InterpolatorsIF<OutBits, InBits>::interpolate16_inf(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ)
|
|
{
|
|
qint32 intbuf[64];
|
|
qint32 *bufI0, *bufQ0, *bufI1, *bufQ1;
|
|
|
|
if (invertIQ)
|
|
{
|
|
bufI0 = &intbuf[1];
|
|
bufQ0 = &intbuf[0];
|
|
bufI1 = &intbuf[33];
|
|
bufQ1 = &intbuf[32];
|
|
}
|
|
else
|
|
{
|
|
bufI0 = &intbuf[0];
|
|
bufQ0 = &intbuf[1];
|
|
bufI1 = &intbuf[32];
|
|
bufQ1 = &intbuf[33];
|
|
}
|
|
|
|
for (int pos = 0; pos < len - 63; pos += 64)
|
|
{
|
|
memset(intbuf, 0, 64*sizeof(qint32));
|
|
*bufI0 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre16;
|
|
*bufQ0 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre16;
|
|
++(*it);
|
|
*bufI1 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre16;
|
|
*bufQ1 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre16;
|
|
++(*it);
|
|
|
|
m_interpolator2.myInterpolateInf(&intbuf[0], &intbuf[1], &intbuf[16], &intbuf[17], &intbuf[32], &intbuf[33], &intbuf[48], &intbuf[49]);
|
|
|
|
m_interpolator4.myInterpolateSup(&intbuf[0], &intbuf[1], &intbuf[8], &intbuf[9], &intbuf[16], &intbuf[17], &intbuf[24], &intbuf[25]);
|
|
m_interpolator4.myInterpolateSup(&intbuf[32], &intbuf[33], &intbuf[40], &intbuf[41], &intbuf[48], &intbuf[49], &intbuf[56], &intbuf[57]);
|
|
|
|
m_interpolator8.myInterpolateInf(&intbuf[0], &intbuf[1], &intbuf[4], &intbuf[5], &intbuf[8], &intbuf[9], &intbuf[12], &intbuf[13]);
|
|
m_interpolator8.myInterpolateInf(&intbuf[16], &intbuf[17], &intbuf[20], &intbuf[21], &intbuf[24], &intbuf[25], &intbuf[28], &intbuf[29]);
|
|
m_interpolator8.myInterpolateInf(&intbuf[32], &intbuf[33], &intbuf[36], &intbuf[37], &intbuf[40], &intbuf[41], &intbuf[44], &intbuf[45]);
|
|
m_interpolator8.myInterpolateInf(&intbuf[48], &intbuf[49], &intbuf[52], &intbuf[53], &intbuf[56], &intbuf[57], &intbuf[60], &intbuf[61]);
|
|
|
|
m_interpolator16.myInterpolateInf(&intbuf[0], &intbuf[1], &intbuf[2], &intbuf[3], &intbuf[4], &intbuf[5], &intbuf[6], &intbuf[7]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[8], &intbuf[9], &intbuf[10], &intbuf[11], &intbuf[12], &intbuf[13], &intbuf[14], &intbuf[15]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[16], &intbuf[17], &intbuf[18], &intbuf[19], &intbuf[20], &intbuf[21], &intbuf[22], &intbuf[23]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[24], &intbuf[25], &intbuf[26], &intbuf[27], &intbuf[28], &intbuf[29], &intbuf[30], &intbuf[31]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[32], &intbuf[33], &intbuf[34], &intbuf[35], &intbuf[36], &intbuf[37], &intbuf[38], &intbuf[39]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[40], &intbuf[41], &intbuf[42], &intbuf[43], &intbuf[44], &intbuf[45], &intbuf[46], &intbuf[47]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[48], &intbuf[49], &intbuf[50], &intbuf[51], &intbuf[52], &intbuf[53], &intbuf[54], &intbuf[55]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[56], &intbuf[57], &intbuf[58], &intbuf[59], &intbuf[60], &intbuf[61], &intbuf[62], &intbuf[63]);
|
|
|
|
for (int i = 0; i < 64; i++) {
|
|
buf[pos+i] = intbuf[i] / interpolation_shifts<OutBits, InBits>::post16;
|
|
}
|
|
}
|
|
}
|
|
|
|
template<uint OutBits, uint InBits>
|
|
void InterpolatorsIF<OutBits, InBits>::interpolate16_sup(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ)
|
|
{
|
|
qint32 intbuf[64];
|
|
qint32 *bufI0, *bufQ0, *bufI1, *bufQ1;
|
|
|
|
if (invertIQ)
|
|
{
|
|
bufI0 = &intbuf[1];
|
|
bufQ0 = &intbuf[0];
|
|
bufI1 = &intbuf[33];
|
|
bufQ1 = &intbuf[32];
|
|
}
|
|
else
|
|
{
|
|
bufI0 = &intbuf[0];
|
|
bufQ0 = &intbuf[1];
|
|
bufI1 = &intbuf[32];
|
|
bufQ1 = &intbuf[33];
|
|
}
|
|
|
|
for (int pos = 0; pos < len - 63; pos += 64)
|
|
{
|
|
memset(intbuf, 0, 64*sizeof(qint32));
|
|
*bufI0 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre16;
|
|
*bufQ0 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre16;
|
|
++(*it);
|
|
*bufI1 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre16;
|
|
*bufQ1 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre16;
|
|
++(*it);
|
|
|
|
m_interpolator2.myInterpolateSup(&intbuf[0], &intbuf[1], &intbuf[16], &intbuf[17], &intbuf[32], &intbuf[33], &intbuf[48], &intbuf[49]);
|
|
|
|
m_interpolator4.myInterpolateInf(&intbuf[0], &intbuf[1], &intbuf[8], &intbuf[9], &intbuf[16], &intbuf[17], &intbuf[24], &intbuf[25]);
|
|
m_interpolator4.myInterpolateInf(&intbuf[32], &intbuf[33], &intbuf[40], &intbuf[41], &intbuf[48], &intbuf[49], &intbuf[56], &intbuf[57]);
|
|
|
|
m_interpolator8.myInterpolateSup(&intbuf[0], &intbuf[1], &intbuf[4], &intbuf[5], &intbuf[8], &intbuf[9], &intbuf[12], &intbuf[13]);
|
|
m_interpolator8.myInterpolateSup(&intbuf[16], &intbuf[17], &intbuf[20], &intbuf[21], &intbuf[24], &intbuf[25], &intbuf[28], &intbuf[29]);
|
|
m_interpolator8.myInterpolateSup(&intbuf[32], &intbuf[33], &intbuf[36], &intbuf[37], &intbuf[40], &intbuf[41], &intbuf[44], &intbuf[45]);
|
|
m_interpolator8.myInterpolateSup(&intbuf[48], &intbuf[49], &intbuf[52], &intbuf[53], &intbuf[56], &intbuf[57], &intbuf[60], &intbuf[61]);
|
|
|
|
m_interpolator16.myInterpolateSup(&intbuf[0], &intbuf[1], &intbuf[2], &intbuf[3], &intbuf[4], &intbuf[5], &intbuf[6], &intbuf[7]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[8], &intbuf[9], &intbuf[10], &intbuf[11], &intbuf[12], &intbuf[13], &intbuf[14], &intbuf[15]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[16], &intbuf[17], &intbuf[18], &intbuf[19], &intbuf[20], &intbuf[21], &intbuf[22], &intbuf[23]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[24], &intbuf[25], &intbuf[26], &intbuf[27], &intbuf[28], &intbuf[29], &intbuf[30], &intbuf[31]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[32], &intbuf[33], &intbuf[34], &intbuf[35], &intbuf[36], &intbuf[37], &intbuf[38], &intbuf[39]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[40], &intbuf[41], &intbuf[42], &intbuf[43], &intbuf[44], &intbuf[45], &intbuf[46], &intbuf[47]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[48], &intbuf[49], &intbuf[50], &intbuf[51], &intbuf[52], &intbuf[53], &intbuf[54], &intbuf[55]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[56], &intbuf[57], &intbuf[58], &intbuf[59], &intbuf[60], &intbuf[61], &intbuf[62], &intbuf[63]);
|
|
|
|
for (int i = 0; i < 64; i++) {
|
|
buf[pos+i] = intbuf[i] / interpolation_shifts<OutBits, InBits>::post16;
|
|
}
|
|
}
|
|
}
|
|
|
|
template<uint OutBits, uint InBits>
|
|
void InterpolatorsIF<OutBits, InBits>::interpolate32_cen(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ)
|
|
{
|
|
qint32 intbuf[64];
|
|
qint32 *bufI, *bufQ;
|
|
|
|
if (invertIQ)
|
|
{
|
|
bufI = &intbuf[1];
|
|
bufQ = &intbuf[0];
|
|
}
|
|
else
|
|
{
|
|
bufI = &intbuf[0];
|
|
bufQ = &intbuf[1];
|
|
}
|
|
|
|
for (int pos = 0; pos < len - 63; pos += 64)
|
|
{
|
|
memset(intbuf, 0, 64*sizeof(qint32));
|
|
*bufI = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre32;
|
|
*bufQ = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre32;
|
|
m_interpolator2.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[32], &intbuf[33]);
|
|
|
|
m_interpolator4.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[16], &intbuf[17]);
|
|
m_interpolator4.myInterpolate(&intbuf[32], &intbuf[33], &intbuf[48], &intbuf[49]);
|
|
|
|
m_interpolator8.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[8], &intbuf[9]);
|
|
m_interpolator8.myInterpolate(&intbuf[16], &intbuf[17], &intbuf[24], &intbuf[25]);
|
|
m_interpolator8.myInterpolate(&intbuf[32], &intbuf[33], &intbuf[40], &intbuf[41]);
|
|
m_interpolator8.myInterpolate(&intbuf[48], &intbuf[49], &intbuf[56], &intbuf[57]);
|
|
|
|
m_interpolator16.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[4], &intbuf[5]);
|
|
m_interpolator16.myInterpolate(&intbuf[8], &intbuf[9], &intbuf[12], &intbuf[13]);
|
|
m_interpolator16.myInterpolate(&intbuf[16], &intbuf[17], &intbuf[20], &intbuf[21]);
|
|
m_interpolator16.myInterpolate(&intbuf[24], &intbuf[25], &intbuf[28], &intbuf[29]);
|
|
m_interpolator16.myInterpolate(&intbuf[32], &intbuf[33], &intbuf[36], &intbuf[37]);
|
|
m_interpolator16.myInterpolate(&intbuf[40], &intbuf[41], &intbuf[44], &intbuf[45]);
|
|
m_interpolator16.myInterpolate(&intbuf[48], &intbuf[49], &intbuf[52], &intbuf[53]);
|
|
m_interpolator16.myInterpolate(&intbuf[56], &intbuf[57], &intbuf[60], &intbuf[61]);
|
|
|
|
m_interpolator32.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[2], &intbuf[3]);
|
|
m_interpolator32.myInterpolate(&intbuf[4], &intbuf[5], &intbuf[6], &intbuf[7]);
|
|
m_interpolator32.myInterpolate(&intbuf[8], &intbuf[9], &intbuf[10], &intbuf[11]);
|
|
m_interpolator32.myInterpolate(&intbuf[12], &intbuf[13], &intbuf[14], &intbuf[15]);
|
|
m_interpolator32.myInterpolate(&intbuf[16], &intbuf[17], &intbuf[18], &intbuf[19]);
|
|
m_interpolator32.myInterpolate(&intbuf[20], &intbuf[21], &intbuf[22], &intbuf[23]);
|
|
m_interpolator32.myInterpolate(&intbuf[24], &intbuf[25], &intbuf[26], &intbuf[27]);
|
|
m_interpolator32.myInterpolate(&intbuf[28], &intbuf[29], &intbuf[30], &intbuf[31]);
|
|
m_interpolator32.myInterpolate(&intbuf[32], &intbuf[33], &intbuf[34], &intbuf[35]);
|
|
m_interpolator32.myInterpolate(&intbuf[36], &intbuf[37], &intbuf[38], &intbuf[39]);
|
|
m_interpolator32.myInterpolate(&intbuf[40], &intbuf[41], &intbuf[42], &intbuf[43]);
|
|
m_interpolator32.myInterpolate(&intbuf[44], &intbuf[45], &intbuf[46], &intbuf[47]);
|
|
m_interpolator32.myInterpolate(&intbuf[48], &intbuf[49], &intbuf[50], &intbuf[51]);
|
|
m_interpolator32.myInterpolate(&intbuf[52], &intbuf[53], &intbuf[54], &intbuf[55]);
|
|
m_interpolator32.myInterpolate(&intbuf[56], &intbuf[57], &intbuf[58], &intbuf[59]);
|
|
m_interpolator32.myInterpolate(&intbuf[60], &intbuf[61], &intbuf[62], &intbuf[63]);
|
|
|
|
buf[pos+0] = intbuf[0] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+1] = intbuf[1] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+2] = intbuf[2] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+3] = intbuf[3] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+4] = intbuf[4] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+5] = intbuf[5] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+6] = intbuf[6] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+7] = intbuf[7] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+8] = intbuf[8] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+9] = intbuf[9] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+10] = intbuf[10] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+11] = intbuf[11] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+12] = intbuf[12] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+13] = intbuf[13] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+14] = intbuf[14] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+15] = intbuf[15] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+16] = intbuf[16] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+17] = intbuf[17] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+18] = intbuf[18] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+19] = intbuf[19] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+20] = intbuf[20] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+21] = intbuf[21] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+22] = intbuf[22] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+23] = intbuf[23] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+24] = intbuf[24] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+25] = intbuf[25] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+26] = intbuf[26] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+27] = intbuf[27] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+28] = intbuf[28] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+29] = intbuf[29] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+30] = intbuf[30] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+31] = intbuf[31] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+32] = intbuf[32] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+33] = intbuf[33] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+34] = intbuf[34] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+35] = intbuf[35] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+36] = intbuf[36] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+37] = intbuf[37] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+38] = intbuf[38] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+39] = intbuf[39] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+40] = intbuf[40] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+41] = intbuf[41] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+42] = intbuf[42] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+43] = intbuf[43] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+44] = intbuf[44] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+45] = intbuf[45] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+46] = intbuf[46] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+47] = intbuf[47] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+48] = intbuf[48] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+49] = intbuf[49] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+50] = intbuf[50] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+51] = intbuf[51] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+52] = intbuf[52] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+53] = intbuf[53] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+54] = intbuf[54] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+55] = intbuf[55] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+56] = intbuf[56] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+57] = intbuf[57] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+58] = intbuf[58] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+59] = intbuf[59] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+60] = intbuf[60] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+61] = intbuf[61] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+62] = intbuf[62] / interpolation_shifts<OutBits, InBits>::post32;
|
|
buf[pos+63] = intbuf[63] / interpolation_shifts<OutBits, InBits>::post32;
|
|
|
|
++(*it);
|
|
}
|
|
}
|
|
|
|
template<uint OutBits, uint InBits>
|
|
void InterpolatorsIF<OutBits, InBits>::interpolate32_inf(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ)
|
|
{
|
|
qint32 intbuf[128];
|
|
qint32 *bufI0, *bufQ0, *bufI1, *bufQ1;
|
|
|
|
if (invertIQ)
|
|
{
|
|
bufI0 = &intbuf[1];
|
|
bufQ0 = &intbuf[0];
|
|
bufI1 = &intbuf[65];
|
|
bufQ1 = &intbuf[64];
|
|
}
|
|
else
|
|
{
|
|
bufI0 = &intbuf[0];
|
|
bufQ0 = &intbuf[1];
|
|
bufI1 = &intbuf[64];
|
|
bufQ1 = &intbuf[65];
|
|
}
|
|
|
|
for (int pos = 0; pos < len - 127; pos += 128)
|
|
{
|
|
memset(intbuf, 0, 128*sizeof(qint32));
|
|
*bufI0 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre32;
|
|
*bufQ0 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre32;
|
|
++(*it);
|
|
*bufI1 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre32;
|
|
*bufQ1 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre32;
|
|
++(*it);
|
|
|
|
m_interpolator2.myInterpolateSup(&intbuf[0], &intbuf[1], &intbuf[32], &intbuf[33], &intbuf[64], &intbuf[65], &intbuf[96], &intbuf[97]);
|
|
|
|
m_interpolator4.myInterpolateInf(&intbuf[0], &intbuf[1], &intbuf[16], &intbuf[17], &intbuf[32], &intbuf[33], &intbuf[48], &intbuf[49]);
|
|
m_interpolator4.myInterpolateInf(&intbuf[64], &intbuf[65], &intbuf[80], &intbuf[81], &intbuf[96], &intbuf[97], &intbuf[112], &intbuf[113]);
|
|
|
|
m_interpolator8.myInterpolateSup(&intbuf[0], &intbuf[1], &intbuf[8], &intbuf[9], &intbuf[16], &intbuf[17], &intbuf[24], &intbuf[25]);
|
|
m_interpolator8.myInterpolateSup(&intbuf[32], &intbuf[33], &intbuf[40], &intbuf[41], &intbuf[48], &intbuf[49], &intbuf[56], &intbuf[57]);
|
|
m_interpolator8.myInterpolateSup(&intbuf[64], &intbuf[65], &intbuf[72], &intbuf[73], &intbuf[80], &intbuf[81], &intbuf[88], &intbuf[89]);
|
|
m_interpolator8.myInterpolateSup(&intbuf[96], &intbuf[97], &intbuf[104], &intbuf[105], &intbuf[112], &intbuf[113], &intbuf[120], &intbuf[121]);
|
|
|
|
m_interpolator16.myInterpolateInf(&intbuf[0], &intbuf[1], &intbuf[4], &intbuf[5], &intbuf[8], &intbuf[9], &intbuf[12], &intbuf[13]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[16], &intbuf[17], &intbuf[20], &intbuf[21], &intbuf[24], &intbuf[25], &intbuf[28], &intbuf[29]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[32], &intbuf[33], &intbuf[36], &intbuf[37], &intbuf[40], &intbuf[41], &intbuf[44], &intbuf[45]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[48], &intbuf[49], &intbuf[52], &intbuf[53], &intbuf[56], &intbuf[57], &intbuf[60], &intbuf[61]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[64], &intbuf[65], &intbuf[68], &intbuf[69], &intbuf[72], &intbuf[73], &intbuf[76], &intbuf[77]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[80], &intbuf[81], &intbuf[84], &intbuf[85], &intbuf[88], &intbuf[89], &intbuf[92], &intbuf[93]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[96], &intbuf[97], &intbuf[100], &intbuf[101], &intbuf[104], &intbuf[105], &intbuf[108], &intbuf[109]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[112], &intbuf[113], &intbuf[116], &intbuf[117], &intbuf[120], &intbuf[121], &intbuf[124], &intbuf[125]);
|
|
|
|
m_interpolator32.myInterpolateInf(&intbuf[0], &intbuf[1], &intbuf[2], &intbuf[3], &intbuf[4], &intbuf[5], &intbuf[6], &intbuf[7]);
|
|
m_interpolator32.myInterpolateInf(&intbuf[8], &intbuf[9], &intbuf[10], &intbuf[11], &intbuf[12], &intbuf[13], &intbuf[14], &intbuf[15]);
|
|
m_interpolator32.myInterpolateInf(&intbuf[16], &intbuf[17], &intbuf[18], &intbuf[19], &intbuf[20], &intbuf[21], &intbuf[22], &intbuf[23]);
|
|
m_interpolator32.myInterpolateInf(&intbuf[24], &intbuf[25], &intbuf[26], &intbuf[27], &intbuf[28], &intbuf[29], &intbuf[30], &intbuf[31]);
|
|
m_interpolator32.myInterpolateInf(&intbuf[32], &intbuf[33], &intbuf[34], &intbuf[35], &intbuf[36], &intbuf[37], &intbuf[38], &intbuf[39]);
|
|
m_interpolator32.myInterpolateInf(&intbuf[40], &intbuf[41], &intbuf[42], &intbuf[43], &intbuf[44], &intbuf[45], &intbuf[46], &intbuf[47]);
|
|
m_interpolator32.myInterpolateInf(&intbuf[48], &intbuf[49], &intbuf[50], &intbuf[51], &intbuf[52], &intbuf[53], &intbuf[54], &intbuf[55]);
|
|
m_interpolator32.myInterpolateInf(&intbuf[56], &intbuf[57], &intbuf[58], &intbuf[59], &intbuf[60], &intbuf[61], &intbuf[62], &intbuf[63]);
|
|
m_interpolator32.myInterpolateInf(&intbuf[64], &intbuf[65], &intbuf[66], &intbuf[67], &intbuf[68], &intbuf[69], &intbuf[70], &intbuf[71]);
|
|
m_interpolator32.myInterpolateInf(&intbuf[72], &intbuf[73], &intbuf[74], &intbuf[75], &intbuf[76], &intbuf[77], &intbuf[78], &intbuf[79]);
|
|
m_interpolator32.myInterpolateInf(&intbuf[80], &intbuf[81], &intbuf[82], &intbuf[83], &intbuf[84], &intbuf[85], &intbuf[86], &intbuf[87]);
|
|
m_interpolator32.myInterpolateInf(&intbuf[88], &intbuf[89], &intbuf[90], &intbuf[91], &intbuf[92], &intbuf[93], &intbuf[94], &intbuf[95]);
|
|
m_interpolator32.myInterpolateInf(&intbuf[96], &intbuf[97], &intbuf[98], &intbuf[99], &intbuf[100], &intbuf[101], &intbuf[102], &intbuf[103]);
|
|
m_interpolator32.myInterpolateInf(&intbuf[104], &intbuf[105], &intbuf[106], &intbuf[107], &intbuf[108], &intbuf[109], &intbuf[110], &intbuf[111]);
|
|
m_interpolator32.myInterpolateInf(&intbuf[112], &intbuf[113], &intbuf[114], &intbuf[115], &intbuf[116], &intbuf[117], &intbuf[118], &intbuf[119]);
|
|
m_interpolator32.myInterpolateInf(&intbuf[120], &intbuf[121], &intbuf[122], &intbuf[123], &intbuf[124], &intbuf[125], &intbuf[126], &intbuf[127]);
|
|
|
|
for (int i = 0; i < 128; i++) {
|
|
buf[pos+i] = intbuf[i] / interpolation_shifts<OutBits, InBits>::post32;
|
|
}
|
|
}
|
|
}
|
|
|
|
template<uint OutBits, uint InBits>
|
|
void InterpolatorsIF<OutBits, InBits>::interpolate32_sup(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ)
|
|
{
|
|
qint32 intbuf[128];
|
|
qint32 *bufI0, *bufQ0, *bufI1, *bufQ1;
|
|
|
|
if (invertIQ)
|
|
{
|
|
bufI0 = &intbuf[1];
|
|
bufQ0 = &intbuf[0];
|
|
bufI1 = &intbuf[65];
|
|
bufQ1 = &intbuf[64];
|
|
}
|
|
else
|
|
{
|
|
bufI0 = &intbuf[0];
|
|
bufQ0 = &intbuf[1];
|
|
bufI1 = &intbuf[64];
|
|
bufQ1 = &intbuf[65];
|
|
}
|
|
|
|
for (int pos = 0; pos < len - 127; pos += 128)
|
|
{
|
|
memset(intbuf, 0, 128*sizeof(qint32));
|
|
*bufI0 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre32;
|
|
*bufQ0 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre32;
|
|
++(*it);
|
|
*bufI1 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre32;
|
|
*bufQ1 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre32;
|
|
++(*it);
|
|
|
|
m_interpolator2.myInterpolateInf(&intbuf[0], &intbuf[1], &intbuf[32], &intbuf[33], &intbuf[64], &intbuf[65], &intbuf[96], &intbuf[97]);
|
|
|
|
m_interpolator4.myInterpolateSup(&intbuf[0], &intbuf[1], &intbuf[16], &intbuf[17], &intbuf[32], &intbuf[33], &intbuf[48], &intbuf[49]);
|
|
m_interpolator4.myInterpolateSup(&intbuf[64], &intbuf[65], &intbuf[80], &intbuf[81], &intbuf[96], &intbuf[97], &intbuf[112], &intbuf[113]);
|
|
|
|
m_interpolator8.myInterpolateInf(&intbuf[0], &intbuf[1], &intbuf[8], &intbuf[9], &intbuf[16], &intbuf[17], &intbuf[24], &intbuf[25]);
|
|
m_interpolator8.myInterpolateInf(&intbuf[32], &intbuf[33], &intbuf[40], &intbuf[41], &intbuf[48], &intbuf[49], &intbuf[56], &intbuf[57]);
|
|
m_interpolator8.myInterpolateInf(&intbuf[64], &intbuf[65], &intbuf[72], &intbuf[73], &intbuf[80], &intbuf[81], &intbuf[88], &intbuf[89]);
|
|
m_interpolator8.myInterpolateInf(&intbuf[96], &intbuf[97], &intbuf[104], &intbuf[105], &intbuf[112], &intbuf[113], &intbuf[120], &intbuf[121]);
|
|
|
|
m_interpolator16.myInterpolateSup(&intbuf[0], &intbuf[1], &intbuf[4], &intbuf[5], &intbuf[8], &intbuf[9], &intbuf[12], &intbuf[13]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[16], &intbuf[17], &intbuf[20], &intbuf[21], &intbuf[24], &intbuf[25], &intbuf[28], &intbuf[29]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[32], &intbuf[33], &intbuf[36], &intbuf[37], &intbuf[40], &intbuf[41], &intbuf[44], &intbuf[45]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[48], &intbuf[49], &intbuf[52], &intbuf[53], &intbuf[56], &intbuf[57], &intbuf[60], &intbuf[61]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[64], &intbuf[65], &intbuf[68], &intbuf[69], &intbuf[72], &intbuf[73], &intbuf[76], &intbuf[77]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[80], &intbuf[81], &intbuf[84], &intbuf[85], &intbuf[88], &intbuf[89], &intbuf[92], &intbuf[93]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[96], &intbuf[97], &intbuf[100], &intbuf[101], &intbuf[104], &intbuf[105], &intbuf[108], &intbuf[109]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[112], &intbuf[113], &intbuf[116], &intbuf[117], &intbuf[120], &intbuf[121], &intbuf[124], &intbuf[125]);
|
|
|
|
m_interpolator32.myInterpolateSup(&intbuf[0], &intbuf[1], &intbuf[2], &intbuf[3], &intbuf[4], &intbuf[5], &intbuf[6], &intbuf[7]);
|
|
m_interpolator32.myInterpolateSup(&intbuf[8], &intbuf[9], &intbuf[10], &intbuf[11], &intbuf[12], &intbuf[13], &intbuf[14], &intbuf[15]);
|
|
m_interpolator32.myInterpolateSup(&intbuf[16], &intbuf[17], &intbuf[18], &intbuf[19], &intbuf[20], &intbuf[21], &intbuf[22], &intbuf[23]);
|
|
m_interpolator32.myInterpolateSup(&intbuf[24], &intbuf[25], &intbuf[26], &intbuf[27], &intbuf[28], &intbuf[29], &intbuf[30], &intbuf[31]);
|
|
m_interpolator32.myInterpolateSup(&intbuf[32], &intbuf[33], &intbuf[34], &intbuf[35], &intbuf[36], &intbuf[37], &intbuf[38], &intbuf[39]);
|
|
m_interpolator32.myInterpolateSup(&intbuf[40], &intbuf[41], &intbuf[42], &intbuf[43], &intbuf[44], &intbuf[45], &intbuf[46], &intbuf[47]);
|
|
m_interpolator32.myInterpolateSup(&intbuf[48], &intbuf[49], &intbuf[50], &intbuf[51], &intbuf[52], &intbuf[53], &intbuf[54], &intbuf[55]);
|
|
m_interpolator32.myInterpolateSup(&intbuf[56], &intbuf[57], &intbuf[58], &intbuf[59], &intbuf[60], &intbuf[61], &intbuf[62], &intbuf[63]);
|
|
m_interpolator32.myInterpolateSup(&intbuf[64], &intbuf[65], &intbuf[66], &intbuf[67], &intbuf[68], &intbuf[69], &intbuf[70], &intbuf[71]);
|
|
m_interpolator32.myInterpolateSup(&intbuf[72], &intbuf[73], &intbuf[74], &intbuf[75], &intbuf[76], &intbuf[77], &intbuf[78], &intbuf[79]);
|
|
m_interpolator32.myInterpolateSup(&intbuf[80], &intbuf[81], &intbuf[82], &intbuf[83], &intbuf[84], &intbuf[85], &intbuf[86], &intbuf[87]);
|
|
m_interpolator32.myInterpolateSup(&intbuf[88], &intbuf[89], &intbuf[90], &intbuf[91], &intbuf[92], &intbuf[93], &intbuf[94], &intbuf[95]);
|
|
m_interpolator32.myInterpolateSup(&intbuf[96], &intbuf[97], &intbuf[98], &intbuf[99], &intbuf[100], &intbuf[101], &intbuf[102], &intbuf[103]);
|
|
m_interpolator32.myInterpolateSup(&intbuf[104], &intbuf[105], &intbuf[106], &intbuf[107], &intbuf[108], &intbuf[109], &intbuf[110], &intbuf[111]);
|
|
m_interpolator32.myInterpolateSup(&intbuf[112], &intbuf[113], &intbuf[114], &intbuf[115], &intbuf[116], &intbuf[117], &intbuf[118], &intbuf[119]);
|
|
m_interpolator32.myInterpolateSup(&intbuf[120], &intbuf[121], &intbuf[122], &intbuf[123], &intbuf[124], &intbuf[125], &intbuf[126], &intbuf[127]);
|
|
|
|
for (int i = 0; i < 128; i++) {
|
|
buf[pos+i] = intbuf[i] / interpolation_shifts<OutBits, InBits>::post32;
|
|
}
|
|
}
|
|
}
|
|
|
|
template<uint OutBits, uint InBits>
|
|
void InterpolatorsIF<OutBits, InBits>::interpolate64_cen(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ)
|
|
{
|
|
qint32 intbuf[128];
|
|
qint32 *bufI, *bufQ;
|
|
|
|
if (invertIQ)
|
|
{
|
|
bufI = &intbuf[1];
|
|
bufQ = &intbuf[0];
|
|
}
|
|
else
|
|
{
|
|
bufI = &intbuf[0];
|
|
bufQ = &intbuf[1];
|
|
}
|
|
|
|
for (int pos = 0; pos < len - 127; pos += 128)
|
|
{
|
|
memset(intbuf, 0, 128*sizeof(qint32));
|
|
*bufI = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre64;
|
|
*bufQ = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre64;
|
|
m_interpolator2.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[64], &intbuf[65]);
|
|
|
|
m_interpolator4.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[32], &intbuf[33]);
|
|
m_interpolator4.myInterpolate(&intbuf[64], &intbuf[65], &intbuf[96], &intbuf[97]);
|
|
|
|
m_interpolator8.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[16], &intbuf[17]);
|
|
m_interpolator8.myInterpolate(&intbuf[32], &intbuf[33], &intbuf[48], &intbuf[49]);
|
|
m_interpolator8.myInterpolate(&intbuf[64], &intbuf[65], &intbuf[80], &intbuf[81]);
|
|
m_interpolator8.myInterpolate(&intbuf[96], &intbuf[97], &intbuf[112], &intbuf[113]);
|
|
|
|
m_interpolator16.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[8], &intbuf[9]);
|
|
m_interpolator16.myInterpolate(&intbuf[16], &intbuf[17], &intbuf[24], &intbuf[25]);
|
|
m_interpolator16.myInterpolate(&intbuf[32], &intbuf[33], &intbuf[40], &intbuf[41]);
|
|
m_interpolator16.myInterpolate(&intbuf[48], &intbuf[49], &intbuf[56], &intbuf[57]);
|
|
m_interpolator16.myInterpolate(&intbuf[64], &intbuf[65], &intbuf[72], &intbuf[73]);
|
|
m_interpolator16.myInterpolate(&intbuf[80], &intbuf[81], &intbuf[88], &intbuf[89]);
|
|
m_interpolator16.myInterpolate(&intbuf[96], &intbuf[97], &intbuf[104], &intbuf[105]);
|
|
m_interpolator16.myInterpolate(&intbuf[112], &intbuf[113], &intbuf[120], &intbuf[121]);
|
|
|
|
m_interpolator32.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[4], &intbuf[5]);
|
|
m_interpolator32.myInterpolate(&intbuf[8], &intbuf[9], &intbuf[12], &intbuf[13]);
|
|
m_interpolator32.myInterpolate(&intbuf[16], &intbuf[17], &intbuf[20], &intbuf[21]);
|
|
m_interpolator32.myInterpolate(&intbuf[24], &intbuf[25], &intbuf[28], &intbuf[29]);
|
|
m_interpolator32.myInterpolate(&intbuf[32], &intbuf[33], &intbuf[36], &intbuf[37]);
|
|
m_interpolator32.myInterpolate(&intbuf[40], &intbuf[41], &intbuf[44], &intbuf[45]);
|
|
m_interpolator32.myInterpolate(&intbuf[48], &intbuf[49], &intbuf[52], &intbuf[53]);
|
|
m_interpolator32.myInterpolate(&intbuf[56], &intbuf[57], &intbuf[60], &intbuf[61]);
|
|
m_interpolator32.myInterpolate(&intbuf[64], &intbuf[65], &intbuf[68], &intbuf[69]);
|
|
m_interpolator32.myInterpolate(&intbuf[72], &intbuf[73], &intbuf[76], &intbuf[77]);
|
|
m_interpolator32.myInterpolate(&intbuf[80], &intbuf[81], &intbuf[84], &intbuf[85]);
|
|
m_interpolator32.myInterpolate(&intbuf[88], &intbuf[89], &intbuf[92], &intbuf[93]);
|
|
m_interpolator32.myInterpolate(&intbuf[96], &intbuf[97], &intbuf[100], &intbuf[101]);
|
|
m_interpolator32.myInterpolate(&intbuf[104], &intbuf[105], &intbuf[108], &intbuf[109]);
|
|
m_interpolator32.myInterpolate(&intbuf[112], &intbuf[113], &intbuf[116], &intbuf[117]);
|
|
m_interpolator32.myInterpolate(&intbuf[120], &intbuf[121], &intbuf[124], &intbuf[125]);
|
|
|
|
m_interpolator64.myInterpolate(&intbuf[0], &intbuf[1], &intbuf[2], &intbuf[3]);
|
|
m_interpolator64.myInterpolate(&intbuf[4], &intbuf[5], &intbuf[6], &intbuf[7]);
|
|
m_interpolator64.myInterpolate(&intbuf[8], &intbuf[9], &intbuf[10], &intbuf[11]);
|
|
m_interpolator64.myInterpolate(&intbuf[12], &intbuf[13], &intbuf[14], &intbuf[15]);
|
|
m_interpolator64.myInterpolate(&intbuf[16], &intbuf[17], &intbuf[18], &intbuf[19]);
|
|
m_interpolator64.myInterpolate(&intbuf[20], &intbuf[21], &intbuf[22], &intbuf[23]);
|
|
m_interpolator64.myInterpolate(&intbuf[24], &intbuf[25], &intbuf[26], &intbuf[27]);
|
|
m_interpolator64.myInterpolate(&intbuf[28], &intbuf[29], &intbuf[30], &intbuf[31]);
|
|
m_interpolator64.myInterpolate(&intbuf[32], &intbuf[33], &intbuf[34], &intbuf[35]);
|
|
m_interpolator64.myInterpolate(&intbuf[36], &intbuf[37], &intbuf[38], &intbuf[39]);
|
|
m_interpolator64.myInterpolate(&intbuf[40], &intbuf[41], &intbuf[42], &intbuf[43]);
|
|
m_interpolator64.myInterpolate(&intbuf[44], &intbuf[45], &intbuf[46], &intbuf[47]);
|
|
m_interpolator64.myInterpolate(&intbuf[48], &intbuf[49], &intbuf[50], &intbuf[51]);
|
|
m_interpolator64.myInterpolate(&intbuf[52], &intbuf[53], &intbuf[54], &intbuf[55]);
|
|
m_interpolator64.myInterpolate(&intbuf[56], &intbuf[57], &intbuf[58], &intbuf[59]);
|
|
m_interpolator64.myInterpolate(&intbuf[60], &intbuf[61], &intbuf[62], &intbuf[63]);
|
|
m_interpolator64.myInterpolate(&intbuf[64], &intbuf[65], &intbuf[66], &intbuf[67]);
|
|
m_interpolator64.myInterpolate(&intbuf[68], &intbuf[69], &intbuf[70], &intbuf[71]);
|
|
m_interpolator64.myInterpolate(&intbuf[72], &intbuf[73], &intbuf[74], &intbuf[75]);
|
|
m_interpolator64.myInterpolate(&intbuf[76], &intbuf[77], &intbuf[78], &intbuf[79]);
|
|
m_interpolator64.myInterpolate(&intbuf[80], &intbuf[81], &intbuf[82], &intbuf[83]);
|
|
m_interpolator64.myInterpolate(&intbuf[84], &intbuf[85], &intbuf[86], &intbuf[87]);
|
|
m_interpolator64.myInterpolate(&intbuf[88], &intbuf[89], &intbuf[90], &intbuf[91]);
|
|
m_interpolator64.myInterpolate(&intbuf[92], &intbuf[93], &intbuf[94], &intbuf[95]);
|
|
m_interpolator64.myInterpolate(&intbuf[96], &intbuf[97], &intbuf[98], &intbuf[99]);
|
|
m_interpolator64.myInterpolate(&intbuf[100], &intbuf[101], &intbuf[102], &intbuf[103]);
|
|
m_interpolator64.myInterpolate(&intbuf[104], &intbuf[105], &intbuf[106], &intbuf[107]);
|
|
m_interpolator64.myInterpolate(&intbuf[108], &intbuf[109], &intbuf[110], &intbuf[111]);
|
|
m_interpolator64.myInterpolate(&intbuf[112], &intbuf[113], &intbuf[114], &intbuf[115]);
|
|
m_interpolator64.myInterpolate(&intbuf[116], &intbuf[117], &intbuf[118], &intbuf[119]);
|
|
m_interpolator64.myInterpolate(&intbuf[120], &intbuf[121], &intbuf[122], &intbuf[123]);
|
|
m_interpolator64.myInterpolate(&intbuf[124], &intbuf[125], &intbuf[126], &intbuf[127]);
|
|
|
|
buf[pos+0] = intbuf[0] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+1] = intbuf[1] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+2] = intbuf[2] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+3] = intbuf[3] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+4] = intbuf[4] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+5] = intbuf[5] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+6] = intbuf[6] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+7] = intbuf[7] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+8] = intbuf[8] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+9] = intbuf[9] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+10] = intbuf[10] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+11] = intbuf[11] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+12] = intbuf[12] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+13] = intbuf[13] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+14] = intbuf[14] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+15] = intbuf[15] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+16] = intbuf[16] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+17] = intbuf[17] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+18] = intbuf[18] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+19] = intbuf[19] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+20] = intbuf[20] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+21] = intbuf[21] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+22] = intbuf[22] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+23] = intbuf[23] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+24] = intbuf[24] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+25] = intbuf[25] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+26] = intbuf[26] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+27] = intbuf[27] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+28] = intbuf[28] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+29] = intbuf[29] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+30] = intbuf[30] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+31] = intbuf[31] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+32] = intbuf[32] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+33] = intbuf[33] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+34] = intbuf[34] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+35] = intbuf[35] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+36] = intbuf[36] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+37] = intbuf[37] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+38] = intbuf[38] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+39] = intbuf[39] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+40] = intbuf[40] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+41] = intbuf[41] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+42] = intbuf[42] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+43] = intbuf[43] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+44] = intbuf[44] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+45] = intbuf[45] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+46] = intbuf[46] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+47] = intbuf[47] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+48] = intbuf[48] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+49] = intbuf[49] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+50] = intbuf[50] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+51] = intbuf[51] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+52] = intbuf[52] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+53] = intbuf[53] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+54] = intbuf[54] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+55] = intbuf[55] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+56] = intbuf[56] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+57] = intbuf[57] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+58] = intbuf[58] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+59] = intbuf[59] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+60] = intbuf[60] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+61] = intbuf[61] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+62] = intbuf[62] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+63] = intbuf[63] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+64] = intbuf[64] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+65] = intbuf[65] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+66] = intbuf[66] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+67] = intbuf[67] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+68] = intbuf[68] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+69] = intbuf[69] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+70] = intbuf[70] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+71] = intbuf[71] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+72] = intbuf[72] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+73] = intbuf[73] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+74] = intbuf[74] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+75] = intbuf[75] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+76] = intbuf[76] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+77] = intbuf[77] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+78] = intbuf[78] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+79] = intbuf[79] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+80] = intbuf[80] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+81] = intbuf[81] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+82] = intbuf[82] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+83] = intbuf[83] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+84] = intbuf[84] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+85] = intbuf[85] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+86] = intbuf[86] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+87] = intbuf[87] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+88] = intbuf[88] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+89] = intbuf[89] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+90] = intbuf[90] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+91] = intbuf[91] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+92] = intbuf[92] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+93] = intbuf[93] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+94] = intbuf[94] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+95] = intbuf[95] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+96] = intbuf[96] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+97] = intbuf[97] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+98] = intbuf[98] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+99] = intbuf[99] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+100] = intbuf[100] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+101] = intbuf[101] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+102] = intbuf[102] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+103] = intbuf[103] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+104] = intbuf[104] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+105] = intbuf[105] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+106] = intbuf[106] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+107] = intbuf[107] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+108] = intbuf[108] / interpolation_shifts<OutBits, InBits>::post64;
|
|
buf[pos+109] = intbuf[109] / interpolation_shifts<OutBits, InBits>::post64;
|
|
|
|
++(*it);
|
|
}
|
|
}
|
|
|
|
template<uint OutBits, uint InBits>
|
|
void InterpolatorsIF<OutBits, InBits>::interpolate64_inf(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ)
|
|
{
|
|
qint32 intbuf[256];
|
|
qint32 *bufI0, *bufQ0, *bufI1, *bufQ1;
|
|
|
|
if (invertIQ)
|
|
{
|
|
bufI0 = &intbuf[1];
|
|
bufQ0 = &intbuf[0];
|
|
bufI1 = &intbuf[129];
|
|
bufQ1 = &intbuf[128];
|
|
}
|
|
else
|
|
{
|
|
bufI0 = &intbuf[0];
|
|
bufQ0 = &intbuf[1];
|
|
bufI1 = &intbuf[128];
|
|
bufQ1 = &intbuf[129];
|
|
}
|
|
|
|
for (int pos = 0; pos < len - 255; pos += 256)
|
|
{
|
|
memset(intbuf, 0, 256*sizeof(qint32));
|
|
*bufI0 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre64;
|
|
*bufQ0 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre64;
|
|
++(*it);
|
|
*bufI1 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre64;
|
|
*bufQ1 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre64;
|
|
++(*it);
|
|
|
|
m_interpolator2.myInterpolateSup(&intbuf[0], &intbuf[1], &intbuf[64], &intbuf[65], &intbuf[128], &intbuf[129], &intbuf[192], &intbuf[193]);
|
|
|
|
m_interpolator4.myInterpolateInf(&intbuf[0], &intbuf[1], &intbuf[32], &intbuf[33], &intbuf[64], &intbuf[65], &intbuf[96], &intbuf[97]);
|
|
m_interpolator4.myInterpolateInf(&intbuf[128], &intbuf[129], &intbuf[160], &intbuf[161], &intbuf[192], &intbuf[193], &intbuf[224], &intbuf[225]);
|
|
|
|
m_interpolator8.myInterpolateSup(&intbuf[0], &intbuf[1], &intbuf[16], &intbuf[17], &intbuf[32], &intbuf[33], &intbuf[48], &intbuf[49]);
|
|
m_interpolator8.myInterpolateSup(&intbuf[64], &intbuf[65], &intbuf[80], &intbuf[81], &intbuf[96], &intbuf[97], &intbuf[112], &intbuf[113]);
|
|
m_interpolator8.myInterpolateSup(&intbuf[128], &intbuf[129], &intbuf[144], &intbuf[145], &intbuf[160], &intbuf[161], &intbuf[176], &intbuf[177]);
|
|
m_interpolator8.myInterpolateSup(&intbuf[192], &intbuf[193], &intbuf[208], &intbuf[209], &intbuf[224], &intbuf[225], &intbuf[240], &intbuf[241]);
|
|
|
|
m_interpolator16.myInterpolateInf(&intbuf[0], &intbuf[1], &intbuf[8], &intbuf[9], &intbuf[16], &intbuf[17], &intbuf[24], &intbuf[25]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[32], &intbuf[33], &intbuf[40], &intbuf[41], &intbuf[48], &intbuf[49], &intbuf[56], &intbuf[57]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[64], &intbuf[65], &intbuf[72], &intbuf[73], &intbuf[80], &intbuf[81], &intbuf[88], &intbuf[89]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[96], &intbuf[97], &intbuf[104], &intbuf[105], &intbuf[112], &intbuf[113], &intbuf[120], &intbuf[121]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[128], &intbuf[129], &intbuf[136], &intbuf[137], &intbuf[144], &intbuf[145], &intbuf[152], &intbuf[153]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[160], &intbuf[161], &intbuf[168], &intbuf[169], &intbuf[176], &intbuf[177], &intbuf[184], &intbuf[185]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[192], &intbuf[193], &intbuf[200], &intbuf[201], &intbuf[208], &intbuf[209], &intbuf[216], &intbuf[217]);
|
|
m_interpolator16.myInterpolateInf(&intbuf[224], &intbuf[225], &intbuf[232], &intbuf[233], &intbuf[240], &intbuf[241], &intbuf[248], &intbuf[249]);
|
|
|
|
for (int i = 0; i < 16; i++) {
|
|
m_interpolator32.myInterpolateSup(
|
|
&intbuf[16*i+0],
|
|
&intbuf[16*i+1],
|
|
&intbuf[16*i+4],
|
|
&intbuf[16*i+5],
|
|
&intbuf[16*i+8],
|
|
&intbuf[16*i+9],
|
|
&intbuf[16*i+12],
|
|
&intbuf[16*i+13]);
|
|
}
|
|
|
|
for (int i = 0; i < 32; i++) {
|
|
m_interpolator64.myInterpolateInf(
|
|
&intbuf[8*i+0],
|
|
&intbuf[8*i+1],
|
|
&intbuf[8*i+2],
|
|
&intbuf[8*i+3],
|
|
&intbuf[8*i+4],
|
|
&intbuf[8*i+5],
|
|
&intbuf[8*i+6],
|
|
&intbuf[8*i+7]);
|
|
}
|
|
|
|
for (int i = 0; i < 256; i++) {
|
|
buf[pos+i] = intbuf[i] / interpolation_shifts<OutBits, InBits>::post64;
|
|
}
|
|
}
|
|
}
|
|
|
|
template<uint OutBits, uint InBits>
|
|
void InterpolatorsIF<OutBits, InBits>::interpolate64_sup(SampleVector::iterator* it, float* buf, qint32 len, bool invertIQ)
|
|
{
|
|
qint32 intbuf[256];
|
|
qint32 *bufI0, *bufQ0, *bufI1, *bufQ1;
|
|
|
|
if (invertIQ)
|
|
{
|
|
bufI0 = &intbuf[1];
|
|
bufQ0 = &intbuf[0];
|
|
bufI1 = &intbuf[129];
|
|
bufQ1 = &intbuf[128];
|
|
}
|
|
else
|
|
{
|
|
bufI0 = &intbuf[0];
|
|
bufQ0 = &intbuf[1];
|
|
bufI1 = &intbuf[128];
|
|
bufQ1 = &intbuf[129];
|
|
}
|
|
|
|
for (int pos = 0; pos < len - 255; pos += 256)
|
|
{
|
|
memset(intbuf, 0, 256*sizeof(qint32));
|
|
*bufI0 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre64;
|
|
*bufQ0 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre64;
|
|
++(*it);
|
|
*bufI1 = (**it).m_real << interpolation_shifts<OutBits, InBits>::pre64;
|
|
*bufQ1 = (**it).m_imag << interpolation_shifts<OutBits, InBits>::pre64;
|
|
++(*it);
|
|
|
|
m_interpolator2.myInterpolateInf(&intbuf[0], &intbuf[1], &intbuf[64], &intbuf[65], &intbuf[128], &intbuf[129], &intbuf[192], &intbuf[193]);
|
|
|
|
m_interpolator4.myInterpolateSup(&intbuf[0], &intbuf[1], &intbuf[32], &intbuf[33], &intbuf[64], &intbuf[65], &intbuf[96], &intbuf[97]);
|
|
m_interpolator4.myInterpolateSup(&intbuf[128], &intbuf[129], &intbuf[160], &intbuf[161], &intbuf[192], &intbuf[193], &intbuf[224], &intbuf[225]);
|
|
|
|
m_interpolator8.myInterpolateInf(&intbuf[0], &intbuf[1], &intbuf[16], &intbuf[17], &intbuf[32], &intbuf[33], &intbuf[48], &intbuf[49]);
|
|
m_interpolator8.myInterpolateInf(&intbuf[64], &intbuf[65], &intbuf[80], &intbuf[81], &intbuf[96], &intbuf[97], &intbuf[112], &intbuf[113]);
|
|
m_interpolator8.myInterpolateInf(&intbuf[128], &intbuf[129], &intbuf[144], &intbuf[145], &intbuf[160], &intbuf[161], &intbuf[176], &intbuf[177]);
|
|
m_interpolator8.myInterpolateInf(&intbuf[192], &intbuf[193], &intbuf[208], &intbuf[209], &intbuf[224], &intbuf[225], &intbuf[240], &intbuf[241]);
|
|
|
|
m_interpolator16.myInterpolateSup(&intbuf[0], &intbuf[1], &intbuf[8], &intbuf[9], &intbuf[16], &intbuf[17], &intbuf[24], &intbuf[25]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[32], &intbuf[33], &intbuf[40], &intbuf[41], &intbuf[48], &intbuf[49], &intbuf[56], &intbuf[57]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[64], &intbuf[65], &intbuf[72], &intbuf[73], &intbuf[80], &intbuf[81], &intbuf[88], &intbuf[89]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[96], &intbuf[97], &intbuf[104], &intbuf[105], &intbuf[112], &intbuf[113], &intbuf[120], &intbuf[121]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[128], &intbuf[129], &intbuf[136], &intbuf[137], &intbuf[144], &intbuf[145], &intbuf[152], &intbuf[153]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[160], &intbuf[161], &intbuf[168], &intbuf[169], &intbuf[176], &intbuf[177], &intbuf[184], &intbuf[185]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[192], &intbuf[193], &intbuf[200], &intbuf[201], &intbuf[208], &intbuf[209], &intbuf[216], &intbuf[217]);
|
|
m_interpolator16.myInterpolateSup(&intbuf[224], &intbuf[225], &intbuf[232], &intbuf[233], &intbuf[240], &intbuf[241], &intbuf[248], &intbuf[249]);
|
|
|
|
for (int i = 0; i < 16; i++) {
|
|
m_interpolator32.myInterpolateInf(
|
|
&intbuf[16*i+0],
|
|
&intbuf[16*i+1],
|
|
&intbuf[16*i+4],
|
|
&intbuf[16*i+5],
|
|
&intbuf[16*i+8],
|
|
&intbuf[16*i+9],
|
|
&intbuf[16*i+12],
|
|
&intbuf[16*i+13]);
|
|
}
|
|
|
|
for (int i = 0; i < 32; i++) {
|
|
m_interpolator64.myInterpolateSup(
|
|
&intbuf[8*i+0],
|
|
&intbuf[8*i+1],
|
|
&intbuf[8*i+2],
|
|
&intbuf[8*i+3],
|
|
&intbuf[8*i+4],
|
|
&intbuf[8*i+5],
|
|
&intbuf[8*i+6],
|
|
&intbuf[8*i+7]);
|
|
}
|
|
|
|
for (int i = 0; i < 256; i++) {
|
|
buf[pos+i] = intbuf[i] / interpolation_shifts<OutBits, InBits>::post64;
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif // INCLUDE_SDRBASE_DSP_INTERPOLATORSIF_H_
|