kopia lustrzana https://github.com/f4exb/sdrangel
53 wiersze
2.1 KiB
C++
53 wiersze
2.1 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2016 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 //
|
|
// //
|
|
// 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 SDRBASE_DSP_SAMPLESINKFIFODOUBLEBUFFERED_H_
|
|
#define SDRBASE_DSP_SAMPLESINKFIFODOUBLEBUFFERED_H_
|
|
|
|
#include <QObject>
|
|
#include <QMutex>
|
|
#include <stdint.h>
|
|
#include <assert.h>
|
|
#include "util/export.h"
|
|
#include "dsp/dsptypes.h"
|
|
|
|
class SDRANGEL_API SampleSinkFifoDoubleBuffered : public QObject {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
SampleSinkFifoDoubleBuffered(uint32_t size, uint32_t signalThreshold);
|
|
~SampleSinkFifoDoubleBuffered();
|
|
|
|
void getWriteIterator(SampleVector::iterator& it1);
|
|
void bumpIndex(SampleVector::iterator& it1);
|
|
void read(SampleVector::iterator& begin, SampleVector::iterator& end);
|
|
|
|
private:
|
|
uint32_t m_size;
|
|
uint32_t m_signalThreshold;
|
|
SampleVector m_data;
|
|
uint32_t m_i;
|
|
uint32_t m_count;
|
|
uint32_t m_readIndex;
|
|
uint32_t m_readCount;
|
|
QMutex m_mutex;
|
|
|
|
signals:
|
|
void dataReady();
|
|
};
|
|
|
|
#endif /* SDRBASE_DSP_SAMPLESINKFIFODOUBLEBUFFERED_H_ */
|