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100 lines
4.0 KiB
C++
100 lines
4.0 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
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// written by Christian Daniel //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef INCLUDE_DSPTYPES_H
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#define INCLUDE_DSPTYPES_H
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#include <complex>
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#include <vector>
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#include <QtGlobal>
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#ifdef SDR_RX_SAMPLE_24BIT
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#define SDR_RX_SAMP_SZ 24 // internal fixed arithmetic sample size
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#define SDR_RX_SCALEF 8388608.0f
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#define SDR_RX_SCALED 8388608.0
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typedef qint32 FixReal;
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#else
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#define SDR_RX_SAMP_SZ 16 // internal fixed arithmetic sample size
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#define SDR_RX_SCALEF 32768.0f
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#define SDR_RX_SCALED 32768.0
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typedef qint16 FixReal;
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#endif
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#define SDR_TX_SAMP_SZ 16
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#define SDR_TX_SCALEF 32768.0f
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#define SDR_TX_SCALED 32768.0
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typedef float Real;
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typedef std::complex<Real> Complex;
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#pragma pack(push, 1)
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struct Sample
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{
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Sample() : m_real(0), m_imag(0) {}
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Sample(FixReal real) : m_real(real), m_imag(0) {}
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Sample(FixReal real, FixReal imag) : m_real(real), m_imag(imag) {}
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Sample(const Sample& other) : m_real(other.m_real), m_imag(other.m_imag) {}
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inline Sample& operator=(const Sample& other) { m_real = other.m_real; m_imag = other.m_imag; return *this; }
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inline Sample& operator+=(const Sample& other) { m_real += other.m_real; m_imag += other.m_imag; return *this; }
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inline Sample& operator-=(const Sample& other) { m_real -= other.m_real; m_imag -= other.m_imag; return *this; }
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inline Sample& operator/=(const unsigned int& divisor) { m_real /= divisor; m_imag /= divisor; return *this; }
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inline void setReal(FixReal v) { m_real = v; }
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inline void setImag(FixReal v) { m_imag = v; }
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inline FixReal real() const { return m_real; }
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inline FixReal imag() const { return m_imag; }
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FixReal m_real;
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FixReal m_imag;
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};
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struct FSample
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{
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FSample() : m_real(0), m_imag(0) {}
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FSample(Real real) : m_real(real), m_imag(0) {}
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FSample(Real real, Real imag) : m_real(real), m_imag(imag) {}
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FSample(const FSample& other) : m_real(other.m_real), m_imag(other.m_imag) {}
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inline FSample& operator=(const FSample& other) { m_real = other.m_real; m_imag = other.m_imag; return *this; }
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inline FSample& operator+=(const FSample& other) { m_real += other.m_real; m_imag += other.m_imag; return *this; }
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inline FSample& operator-=(const FSample& other) { m_real -= other.m_real; m_imag -= other.m_imag; return *this; }
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inline FSample& operator/=(const Real& divisor) { m_real /= divisor; m_imag /= divisor; return *this; }
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inline void setReal(Real v) { m_real = v; }
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inline void setImag(Real v) { m_imag = v; }
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inline Real real() const { return m_real; }
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inline Real imag() const { return m_imag; }
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Real m_real;
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Real m_imag;
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};
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struct AudioSample {
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qint16 l;
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qint16 r;
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};
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#pragma pack(pop)
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typedef std::vector<Sample> SampleVector;
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typedef std::vector<FSample> FSampleVector;
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typedef std::vector<AudioSample> AudioVector;
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#endif // INCLUDE_DSPTYPES_H
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