sdrangel/sdrbase/dsp/samplesinkvector.cpp

67 lines
2.6 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2019 Edouard Griffiths, F4EXB //
// //
// 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/>. //
///////////////////////////////////////////////////////////////////////////////////
#include "samplesinkvector.h"
SampleSinkVector::SampleSinkVector(QObject* parent) :
QObject(parent),
m_dataSize(0)
{}
SampleSinkVector::SampleSinkVector(const SampleSinkVector& other) :
m_sampleVector(other.m_sampleVector),
m_dataSize(other.m_dataSize)
{}
SampleSinkVector::~SampleSinkVector()
{}
void SampleSinkVector::write(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool signal)
{
if (end - begin > m_sampleVector.size()) {
m_sampleVector.resize(end - begin);
}
std::copy(begin, end, m_sampleVector.begin());
m_dataSize = end - begin;
// m_begin = begin;
// m_end = end;
if (signal) {
emit dataReady();
}
}
void SampleSinkVector::append(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool signal)
{
if ((end - begin) + m_dataSize > m_sampleVector.size()) {
m_sampleVector.resize((end - begin) + m_dataSize);
}
std::copy(begin, end, m_sampleVector.begin() + m_dataSize);
m_dataSize += (end - begin);
if (signal) {
emit dataReady();
}
}
void SampleSinkVector::read(SampleVector::iterator& begin, SampleVector::iterator& end)
{
begin = m_sampleVector.begin();
end = m_sampleVector.begin() + m_dataSize;
// begin = m_begin;
// end = m_end;
}