SDRAngel  4.11.5
Developer docs for <a href="https://github.com/f4exb/sdrangel">SDRangel<\a>, an Open Source Qt5 / OpenGL 3.0+ SDR and signal analyzer frontend to various hardware.
samplesinkfifodoublebuffered.h
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1 // Copyright (C) 2016 Edouard Griffiths, F4EXB //
3 // //
4 // This program is free software; you can redistribute it and/or modify //
5 // it under the terms of the GNU General Public License as published by //
6 // the Free Software Foundation as version 3 of the License, or //
7 // (at your option) any later version. //
8 // //
9 // This program is distributed in the hope that it will be useful, //
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of //
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
12 // GNU General Public License V3 for more details. //
13 // //
14 // You should have received a copy of the GNU General Public License //
15 // along with this program. If not, see <http://www.gnu.org/licenses/>. //
17 
18 #ifndef SDRBASE_DSP_SAMPLESINKFIFODOUBLEBUFFERED_H_
19 #define SDRBASE_DSP_SAMPLESINKFIFODOUBLEBUFFERED_H_
20 
21 #include <QObject>
22 #include <QMutex>
23 #include <stdint.h>
24 #include <assert.h>
25 #include "export.h"
26 #include "dsp/dsptypes.h"
27 
28 class SDRBASE_API SampleSinkFifoDoubleBuffered : public QObject {
29  Q_OBJECT
30 
31 public:
32  SampleSinkFifoDoubleBuffered(uint32_t size, uint32_t signalThreshold);
34 
35  void getWriteIterator(SampleVector::iterator& it1);
36  void bumpIndex(SampleVector::iterator& it1);
37  void read(SampleVector::iterator& begin, SampleVector::iterator& end);
38 
39 private:
47  QMutex m_mutex;
48 
49 signals:
50  void dataReady();
51 };
52 
53 #endif /* SDRBASE_DSP_SAMPLESINKFIFODOUBLEBUFFERED_H_ */
std::vector< Sample > SampleVector
Definition: dsptypes.h:96
unsigned int uint32_t
Definition: rtptypes_win.h:46
#define SDRBASE_API
Definition: export.h:40