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53 lines
2.2 KiB
C++
53 lines
2.2 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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// Copyright (C) 2015-2016, 2018-2019, 2022 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
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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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// (at your option) any later version. //
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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 PLUGINS_CHANNELTX_MODM17_M17MODFIFO_H_
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#define PLUGINS_CHANNELTX_MODM17_M17MODFIFO_H_
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#include <QObject>
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#include <QMutex>
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class M17ModFIFO: public QObject
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{
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Q_OBJECT
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public:
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M17ModFIFO();
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M17ModFIFO(uint32_t numSamples);
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~M17ModFIFO();
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void setSize(uint32_t numSamples);
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uint32_t getSize() const { return m_size; }
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uint32_t write(const int16_t* data, uint32_t numSamples);
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uint32_t readOne(int16_t* data);
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int getFill() const;
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private:
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QMutex m_mutex;
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int16_t* m_fifo;
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uint32_t m_size;
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int m_writeIndex;
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int m_readIndex;
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bool m_fifoEmpty;
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void create(uint32_t numSamples);
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};
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#endif // PLUGINS_CHANNELTX_MODM17_M17MODFIFO_H_
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