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57 lines
2.5 KiB
C++
57 lines
2.5 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2015 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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// //
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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_SAMPLESOURCE_H
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#define INCLUDE_SAMPLESOURCE_H
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#include <QtGlobal>
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#include "dsp/samplefifo.h"
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#include "util/message.h"
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#include "util/messagequeue.h"
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#include "util/export.h"
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class SDRANGEL_API SampleSource : public QObject {
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Q_OBJECT
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public:
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SampleSource();
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virtual ~SampleSource();
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virtual bool init(const Message& cmd) = 0;
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virtual bool start(int device) = 0;
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virtual void stop() = 0;
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virtual const QString& getDeviceDescription() const = 0;
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virtual int getSampleRate() const = 0; //!< Sample rate exposed by the source
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virtual quint64 getCenterFrequency() const = 0; //!< Center frequency exposed by the source
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virtual bool handleMessage(const Message& message) = 0;
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MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
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MessageQueue *getOutputMessageQueueToGUI() { return &m_outputMessageQueueToGUI; }
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SampleFifo* getSampleFifo() { return &m_sampleFifo; }
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protected slots:
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void handleInputMessages();
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protected:
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SampleFifo m_sampleFifo;
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MessageQueue m_inputMessageQueue; //!< Input queue to the source
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MessageQueue m_outputMessageQueueToGUI; //!< Output queue specialized for the source GUI
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};
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#endif // INCLUDE_SAMPLESOURCE_H
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