mirror of
https://github.com/f4exb/sdrangel.git
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254 lines
6.9 KiB
C++
254 lines
6.9 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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#include "dsp/dspdevicesourceengine.h"
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#include "dsp/dspdevicesinkengine.h"
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DSPEngine::DSPEngine() :
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m_deviceSourceEnginesUIDSequence(0),
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m_deviceSinkEnginesUIDSequence(0),
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m_audioOutputSampleRate(48000), // Use default output device at 48 kHz
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m_audioInputSampleRate(48000), // Use default input device at 48 kHz
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m_audioInputDeviceIndex(-1), // default device
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m_audioOutputDeviceIndex(-1) // default device
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{
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m_dvSerialSupport = false;
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m_masterTimer.start(50);
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}
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DSPEngine::~DSPEngine()
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{
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m_audioOutput.setOnExit(true);
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m_audioInput.setOnExit(true);
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std::vector<DSPDeviceSourceEngine*>::iterator it = m_deviceSourceEngines.begin();
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while (it != m_deviceSourceEngines.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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DSPDeviceSourceEngine *DSPEngine::addDeviceSourceEngine()
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{
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m_deviceSourceEngines.push_back(new DSPDeviceSourceEngine(m_deviceSourceEnginesUIDSequence));
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m_deviceSourceEnginesUIDSequence++;
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return m_deviceSourceEngines.back();
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}
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void DSPEngine::removeLastDeviceSourceEngine()
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{
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if (m_deviceSourceEngines.size() > 0)
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{
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DSPDeviceSourceEngine *lastDeviceEngine = m_deviceSourceEngines.back();
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delete lastDeviceEngine;
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m_deviceSourceEngines.pop_back();
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m_deviceSourceEnginesUIDSequence--;
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}
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}
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DSPDeviceSinkEngine *DSPEngine::addDeviceSinkEngine()
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{
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m_deviceSinkEngines.push_back(new DSPDeviceSinkEngine(m_deviceSinkEnginesUIDSequence));
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m_deviceSinkEnginesUIDSequence++;
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return m_deviceSinkEngines.back();
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}
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void DSPEngine::removeLastDeviceSinkEngine()
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{
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if (m_deviceSinkEngines.size() > 0)
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{
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DSPDeviceSinkEngine *lastDeviceEngine = m_deviceSinkEngines.back();
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delete lastDeviceEngine;
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m_deviceSinkEngines.pop_back();
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m_deviceSinkEnginesUIDSequence--;
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}
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}
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void DSPEngine::startAudioOutput()
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{
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m_audioOutput.start(m_audioOutputDeviceIndex, m_audioOutputSampleRate);
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m_audioOutputSampleRate = m_audioOutput.getRate(); // update with actual rate
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}
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void DSPEngine::stopAudioOutput()
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{
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m_audioOutput.stop();
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}
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void DSPEngine::startAudioOutputImmediate()
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{
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m_audioOutput.startImmediate(m_audioOutputDeviceIndex, m_audioOutputSampleRate);
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m_audioOutputSampleRate = m_audioOutput.getRate(); // update with actual rate
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}
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void DSPEngine::stopAudioOutputImmediate()
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{
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m_audioOutput.stopImmediate();
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}
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void DSPEngine::startAudioInput()
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{
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m_audioInput.start(m_audioInputDeviceIndex, m_audioInputSampleRate);
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m_audioInputSampleRate = m_audioInput.getRate(); // update with actual rate
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}
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void DSPEngine::stopAudioInput()
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{
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m_audioInput.stop();
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}
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void DSPEngine::startAudioInputImmediate()
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{
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m_audioInput.startImmediate(m_audioInputDeviceIndex, m_audioInputSampleRate);
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m_audioInputSampleRate = m_audioInput.getRate(); // update with actual rate
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}
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void DSPEngine::stopAudioInputImmediate()
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{
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m_audioInput.stopImmediate();
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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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void DSPEngine::addAudioSource(AudioFifo* audioFifo)
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{
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qDebug("DSPEngine::addAudioSource");
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m_audioInput.addFifo(audioFifo);
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}
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void DSPEngine::removeAudioSource(AudioFifo* audioFifo)
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{
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qDebug("DSPEngine::removeAudioSource");
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m_audioInput.removeFifo(audioFifo);
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}
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DSPDeviceSourceEngine *DSPEngine::getDeviceSourceEngineByUID(uint uid)
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{
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std::vector<DSPDeviceSourceEngine*>::iterator it = m_deviceSourceEngines.begin();
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while (it != m_deviceSourceEngines.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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DSPDeviceSinkEngine *DSPEngine::getDeviceSinkEngineByUID(uint uid)
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{
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std::vector<DSPDeviceSinkEngine*>::iterator it = m_deviceSinkEngines.begin();
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while (it != m_deviceSinkEngines.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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#ifdef DSD_USE_SERIALDV
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void DSPEngine::setDVSerialSupport(bool support)
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{
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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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}
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#else
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void DSPEngine::setDVSerialSupport(bool support __attribute__((unused)))
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{}
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#endif
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bool DSPEngine::hasDVSerialSupport()
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{
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#ifdef DSD_USE_SERIALDV
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return m_dvSerialSupport;
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#else
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return false;
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#endif
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}
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#ifdef DSD_USE_SERIALDV
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void DSPEngine::getDVSerialNames(std::vector<std::string>& deviceNames)
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{
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m_dvSerialEngine.getDevicesNames(deviceNames);
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}
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#else
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void DSPEngine::getDVSerialNames(std::vector<std::string>& deviceNames __attribute((unused)))
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{}
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#endif
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#ifdef DSD_USE_SERIALDV
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void DSPEngine::pushMbeFrame(
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const unsigned char *mbeFrame,
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int mbeRateIndex,
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int mbeVolumeIndex,
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unsigned char channels,
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bool useHP,
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AudioFifo *audioFifo)
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{
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m_dvSerialEngine.pushMbeFrame(mbeFrame, mbeRateIndex, mbeVolumeIndex, channels, useHP, audioFifo);
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}
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#else
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void DSPEngine::pushMbeFrame(
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const unsigned char *mbeFrame __attribute((unused)),
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int mbeRateIndex __attribute((unused)),
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int mbeVolumeIndex __attribute((unused)),
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unsigned char channels __attribute((unused)),
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bool useHP __attribute((unused)),
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AudioFifo *audioFifo __attribute((unused)))
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{}
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#endif
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