2019-10-23 12:34:57 -04:00
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2019 F4EXB //
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// written by Edouard Griffiths //
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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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// This is a lightweight channel sample source interface
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#ifndef SDRBASE_DSP_CHANNELSAMPLESOURCE_H_
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#define SDRBASE_DSP_CHANNELSAMPLESOURCE_H_
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#include "export.h"
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#include "dsptypes.h"
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class SDRBASE_API ChannelSampleSource {
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public:
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ChannelSampleSource();
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virtual ~ChannelSampleSource();
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virtual void pull(SampleVector::iterator begin, unsigned int nbSamples) = 0; //!< pull nbSamples from the source and write them starting at begin
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virtual void pullOne(Sample& sample) = 0; //!< pull a single sample from the source
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2019-11-14 19:04:24 -05:00
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virtual void prefetch(unsigned int nbSamples) = 0; //!< Do operation(s) before pulling nbSamples
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2019-10-23 12:34:57 -04:00
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};
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#endif // SDRBASE_DSP_CHANNELSAMPLESOURCE_H_
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