mirror of
https://github.com/f4exb/sdrangel.git
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156 lines
4.0 KiB
C++
156 lines
4.0 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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#include <QGlobalStatic>
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#include <QThread>
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#include "dsp/dspengine.h"
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DSPEngine::DSPEngine() :
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m_deviceEnginesUIDSequence(0),
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m_audioSampleRate(48000), // Use default output device at 48 kHz
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m_audioUsageCount(0)
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{
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//m_deviceEngines.push_back(new DSPDeviceEngine(0)); // TODO: multi device support
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m_dvSerialSupport = false;
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}
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DSPEngine::~DSPEngine()
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{
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std::vector<DSPDeviceEngine*>::iterator it = m_deviceEngines.begin();
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while (it != m_deviceEngines.end())
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{
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delete *it;
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++it;
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}
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}
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Q_GLOBAL_STATIC(DSPEngine, dspEngine)
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DSPEngine *DSPEngine::instance()
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{
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return dspEngine;
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}
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DSPDeviceEngine *DSPEngine::addDeviceEngine()
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{
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m_deviceEngines.push_back(new DSPDeviceEngine(m_deviceEnginesUIDSequence));
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m_deviceEnginesUIDSequence++;
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return m_deviceEngines.back();
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}
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void DSPEngine::removeLastDeviceEngine()
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{
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if (m_deviceEngines.size() > 0)
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{
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DSPDeviceEngine *lastDeviceEngine = m_deviceEngines.back();
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delete lastDeviceEngine;
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m_deviceEngines.pop_back();
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m_deviceEnginesUIDSequence--;
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}
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}
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void DSPEngine::stopAllAcquisitions()
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{
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std::vector<DSPDeviceEngine*>::iterator it = m_deviceEngines.begin();
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while (it != m_deviceEngines.end())
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{
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(*it)->stopAcquistion();
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stopAudio();
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++it;
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}
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}
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void DSPEngine::stopAllDeviceEngines()
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{
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std::vector<DSPDeviceEngine*>::iterator it = m_deviceEngines.begin();
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while (it != m_deviceEngines.end())
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{
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(*it)->stop();
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++it;
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}
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}
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void DSPEngine::startAudio()
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{
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if (m_audioUsageCount == 0)
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{
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m_audioOutput.start(-1, m_audioSampleRate);
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m_audioSampleRate = m_audioOutput.getRate(); // update with actual rate
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}
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m_audioUsageCount++;
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}
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void DSPEngine::stopAudio()
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{
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if (m_audioUsageCount > 0)
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{
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m_audioUsageCount--;
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if (m_audioUsageCount == 0)
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{
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m_audioOutput.stop();
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}
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}
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}
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void DSPEngine::addAudioSink(AudioFifo* audioFifo)
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{
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qDebug("DSPEngine::addAudioSink");
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m_audioOutput.addFifo(audioFifo);
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}
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void DSPEngine::removeAudioSink(AudioFifo* audioFifo)
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{
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qDebug("DSPEngine::removeAudioSink");
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m_audioOutput.removeFifo(audioFifo);
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}
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DSPDeviceEngine *DSPEngine::getDeviceEngineByUID(uint uid)
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{
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std::vector<DSPDeviceEngine*>::iterator it = m_deviceEngines.begin();
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while (it != m_deviceEngines.end())
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{
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if ((*it)->getUID() == uid)
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{
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return *it;
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}
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++it;
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}
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return 0;
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}
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void DSPEngine::setDVSerialSupport(bool support)
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{
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#ifdef DSD_USE_SERIALDV
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if (support)
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{
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m_dvSerialSupport = m_dvSerialEngine.scan();
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}
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else
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{
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m_dvSerialEngine.release();
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m_dvSerialSupport = false;
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}
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#endif
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}
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