sdrangel/sdrbase/dsp/dsptypes.h

103 lines
4.2 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
// written by Christian Daniel //
// Copyright (C) 2015-2019, 2021 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef INCLUDE_DSPTYPES_H
#define INCLUDE_DSPTYPES_H
#include <complex>
#include <vector>
#include <QtGlobal>
#ifdef SDR_RX_SAMPLE_24BIT
#define SDR_RX_SAMP_SZ 24 // internal fixed arithmetic sample size
#define SDR_RX_SCALEF 8388608.0f
#define SDR_RX_SCALED 8388608.0
typedef qint32 FixReal;
#else
#define SDR_RX_SAMP_SZ 16 // internal fixed arithmetic sample size
#define SDR_RX_SCALEF 32768.0f
#define SDR_RX_SCALED 32768.0
typedef qint16 FixReal;
#endif
#define SDR_TX_SAMP_SZ 16
#define SDR_TX_SCALEF 32768.0f
#define SDR_TX_SCALED 32768.0
typedef float Real;
typedef std::complex<Real> Complex;
typedef std::vector<Complex> ComplexVector;
#pragma pack(push, 1)
struct Sample
{
Sample() : m_real(0), m_imag(0) {}
Sample(FixReal real) : m_real(real), m_imag(0) {}
Sample(FixReal real, FixReal imag) : m_real(real), m_imag(imag) {}
Sample(const Sample& other) : m_real(other.m_real), m_imag(other.m_imag) {}
inline Sample& operator=(const Sample& other) { m_real = other.m_real; m_imag = other.m_imag; return *this; }
inline Sample& operator+=(const Sample& other) { m_real += other.m_real; m_imag += other.m_imag; return *this; }
inline Sample& operator-=(const Sample& other) { m_real -= other.m_real; m_imag -= other.m_imag; return *this; }
inline Sample& operator/=(const unsigned int& divisor) { m_real /= divisor; m_imag /= divisor; return *this; }
inline void setReal(FixReal v) { m_real = v; }
inline void setImag(FixReal v) { m_imag = v; }
inline FixReal real() const { return m_real; }
inline FixReal imag() const { return m_imag; }
FixReal m_real;
FixReal m_imag;
};
struct FSample
{
FSample() : m_real(0), m_imag(0) {}
FSample(Real real) : m_real(real), m_imag(0) {}
FSample(Real real, Real imag) : m_real(real), m_imag(imag) {}
FSample(const FSample& other) : m_real(other.m_real), m_imag(other.m_imag) {}
inline FSample& operator=(const FSample& other) { m_real = other.m_real; m_imag = other.m_imag; return *this; }
inline FSample& operator+=(const FSample& other) { m_real += other.m_real; m_imag += other.m_imag; return *this; }
inline FSample& operator-=(const FSample& other) { m_real -= other.m_real; m_imag -= other.m_imag; return *this; }
inline FSample& operator/=(const Real& divisor) { m_real /= divisor; m_imag /= divisor; return *this; }
inline void setReal(Real v) { m_real = v; }
inline void setImag(Real v) { m_imag = v; }
inline Real real() const { return m_real; }
inline Real imag() const { return m_imag; }
Real m_real;
Real m_imag;
};
struct AudioSample {
qint16 l;
qint16 r;
};
#pragma pack(pop)
typedef std::vector<Sample> SampleVector;
typedef std::vector<FSample> FSampleVector;
typedef std::vector<AudioSample> AudioVector;
#endif // INCLUDE_DSPTYPES_H