mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-12-20 16:41:01 -05:00
80 lines
3.3 KiB
C++
80 lines
3.3 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2015 F4EXB //
|
|
// written by Edouard Griffiths //
|
|
// //
|
|
// This program is free software; you can redistribute it and/or modify //
|
|
// it under the terms of the GNU General Public License as published by //
|
|
// the Free Software Foundation as version 3 of the License, or //
|
|
// //
|
|
// This program is distributed in the hope that it will be useful, //
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
// GNU General Public License V3 for more details. //
|
|
// //
|
|
// You should have received a copy of the GNU General Public License //
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef INCLUDE_THREADEDSAMPLESINK_H
|
|
#define INCLUDE_THREADEDSAMPLESINK_H
|
|
|
|
#include <dsp/basebandsamplesink.h>
|
|
#include <QMutex>
|
|
|
|
#include "samplesinkfifo.h"
|
|
#include "util/messagequeue.h"
|
|
#include "util/export.h"
|
|
|
|
class BasebandSampleSink;
|
|
class QThread;
|
|
|
|
/**
|
|
* Because Qt is a piece of shit this class cannot be a nested protected class of ThreadedSampleSink
|
|
* So let's make everything public
|
|
*/
|
|
class ThreadedBasebandSampleSinkFifo : public QObject {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
ThreadedBasebandSampleSinkFifo(BasebandSampleSink* sampleSink, std::size_t size = 1<<18);
|
|
~ThreadedBasebandSampleSinkFifo();
|
|
void writeToFifo(SampleVector::const_iterator& begin, SampleVector::const_iterator& end);
|
|
|
|
BasebandSampleSink* m_sampleSink;
|
|
SampleSinkFifo m_sampleFifo;
|
|
|
|
public slots:
|
|
void handleFifoData();
|
|
};
|
|
|
|
/**
|
|
* This class is a wrapper for SampleSink that runs the SampleSink object in its own thread
|
|
*/
|
|
class SDRANGEL_API ThreadedBasebandSampleSink : public QObject {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
ThreadedBasebandSampleSink(BasebandSampleSink* sampleSink, QObject *parent = 0);
|
|
~ThreadedBasebandSampleSink();
|
|
|
|
const BasebandSampleSink *getSink() const { return m_basebandSampleSink; }
|
|
MessageQueue* getInputMessageQueue() { return m_basebandSampleSink->getInputMessageQueue(); } //!< Return pointer to sample sink's input message queue
|
|
MessageQueue* getOutputMessageQueue() { return m_basebandSampleSink->getOutputMessageQueue(); } //!< Return pointer to sample sink's output message queue
|
|
|
|
void start(); //!< this thread start()
|
|
void stop(); //!< this thread exit() and wait()
|
|
|
|
bool handleSinkMessage(const Message& cmd); //!< Send message to sink synchronously
|
|
void feed(SampleVector::const_iterator begin, SampleVector::const_iterator end, bool positiveOnly); //!< Feed sink with samples
|
|
|
|
QString getSampleSinkObjectName() const;
|
|
|
|
protected:
|
|
|
|
QThread *m_thread; //!< The thead object
|
|
ThreadedBasebandSampleSinkFifo *m_threadedBasebandSampleSinkFifo;
|
|
BasebandSampleSink* m_basebandSampleSink;
|
|
};
|
|
|
|
#endif // INCLUDE_THREADEDSAMPLESINK_H
|