kopia lustrzana https://github.com/f4exb/sdrangel
53 wiersze
2.5 KiB
C++
53 wiersze
2.5 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) 2016-2020 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 INCLUDE_SAMPLESIMPLEFIFO_H
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#define INCLUDE_SAMPLESIMPLEFIFO_H
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#include "dsp/dsptypes.h"
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#include "export.h"
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class SDRBASE_API SampleSimpleFifo {
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public:
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SampleSimpleFifo();
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SampleSimpleFifo(int size);
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SampleSimpleFifo(const SampleSimpleFifo& other);
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~SampleSimpleFifo();
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bool setSize(int size);
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void reset();
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unsigned int getSize() { return m_size; }
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unsigned int write(SampleVector::const_iterator begin, SampleVector::const_iterator end);
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unsigned int readBegin(unsigned int count,
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SampleVector::iterator* part1Begin, SampleVector::iterator* part1End,
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SampleVector::iterator* part2Begin, SampleVector::iterator* part2End);
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unsigned int readCommit(unsigned int count);
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private:
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SampleVector m_data; //!< FIFO container
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unsigned int m_size; //!< size of FIFO (above)
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unsigned int m_fill; //!< number of samples in FIFO
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unsigned int m_head; //!< read point
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unsigned int m_tail; //!< write point
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void create(unsigned int s);
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};
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#endif // INCLUDE_SAMPLESIMPLEFIFO_H
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