mirror of
https://github.com/f4exb/sdrangel.git
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163 lines
5.2 KiB
C++
163 lines
5.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2019 Edouard Griffiths, F4EXB //
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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_FILESOURCEBASEBAND_H
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#define INCLUDE_FILESOURCEBASEBAND_H
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#include <QObject>
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#include <QRecursiveMutex>
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#include "dsp/samplesourcefifo.h"
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#include "util/message.h"
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#include "util/messagequeue.h"
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#include "filesourcesource.h"
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class UpChannelizer;
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class FileSourceBaseband : public QObject
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{
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Q_OBJECT
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public:
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class MsgConfigureFileSourceBaseband : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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const FileSourceSettings& getSettings() const { return m_settings; }
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bool getForce() const { return m_force; }
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static MsgConfigureFileSourceBaseband* create(const FileSourceSettings& settings, bool force)
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{
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return new MsgConfigureFileSourceBaseband(settings, force);
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}
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private:
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FileSourceSettings m_settings;
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bool m_force;
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MsgConfigureFileSourceBaseband(const FileSourceSettings& settings, bool force) :
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Message(),
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m_settings(settings),
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m_force(force)
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{ }
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};
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class MsgConfigureFileSourceName : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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const QString& getFileName() const { return m_fileName; }
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static MsgConfigureFileSourceName* create(const QString& fileName)
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{
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return new MsgConfigureFileSourceName(fileName);
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}
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private:
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QString m_fileName;
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MsgConfigureFileSourceName(const QString& fileName) :
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Message(),
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m_fileName(fileName)
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{ }
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};
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class MsgConfigureFileSourceWork : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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bool isWorking() const { return m_working; }
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static MsgConfigureFileSourceWork* create(bool working)
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{
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return new MsgConfigureFileSourceWork(working);
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}
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private:
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bool m_working;
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MsgConfigureFileSourceWork(bool working) :
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Message(),
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m_working(working)
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{ }
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};
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class MsgConfigureFileSourceSeek : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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int getMillis() const { return m_seekMillis; }
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static MsgConfigureFileSourceSeek* create(int seekMillis)
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{
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return new MsgConfigureFileSourceSeek(seekMillis);
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}
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protected:
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int m_seekMillis; //!< millis of seek position from the beginning 0..1000
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MsgConfigureFileSourceSeek(int seekMillis) :
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Message(),
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m_seekMillis(seekMillis)
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{ }
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};
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FileSourceBaseband();
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~FileSourceBaseband();
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void reset();
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void pull(const SampleVector::iterator& begin, unsigned int nbSamples);
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MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; } //!< Get the queue for asynchronous inbound communication
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void setMessageQueueToGUI(MessageQueue *messageQueue) { m_source.setMessageQueueToGUI(messageQueue); }
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double getMagSq() const { return m_source.getMagSq(); }
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int getChannelSampleRate() const;
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quint64 getSamplesCount() const;
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uint32_t getFileSampleRate() const { return m_source.getFileSampleRate(); }
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quint64 getStartingTimeStamp() const { return m_source.getStartingTimeStamp(); }
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quint64 getRecordLengthMuSec() const { return m_source.getRecordLengthMuSec(); }
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quint32 getFileSampleSize() const { return m_source.getFileSampleSize(); }
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void getMagSqLevels(double& avg, double& peak, int& nbSamples) const
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{
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avg = m_avg;
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peak = m_peak;
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nbSamples = m_nbSamples;
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}
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private:
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SampleSourceFifo m_sampleFifo;
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UpChannelizer *m_channelizer;
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FileSourceSource m_source;
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MessageQueue m_inputMessageQueue; //!< Queue for asynchronous inbound communication
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FileSourceSettings m_settings;
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double m_avg;
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double m_peak;
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int m_nbSamples;
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QRecursiveMutex m_mutex;
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void processFifo(SampleVector& data, unsigned int iBegin, unsigned int iEnd);
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bool handleMessage(const Message& cmd);
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void applySettings(const FileSourceSettings& settings, bool force = false);
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private slots:
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void handleInputMessages();
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void handleData(); //!< Handle data when samples have to be processed
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};
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#endif // INCLUDE_FILESOURCEBASEBAND_H
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