85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
/*
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This file is part of EqualizerAPO, a system-wide equalizer.
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Copyright (C) 2015 Jonas Thedering
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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; either version 2 of the License, or
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(at your option) any later version.
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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 for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#pragma once
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#include <QThread>
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#include <QWaitCondition>
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#include <fftw3.h>
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#include "DeviceAPOInfo.h"
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class AnalysisThread : public QThread
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{
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Q_OBJECT
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public:
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AnalysisThread();
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~AnalysisThread();
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void setParameters(DeviceAPOInfo* device, int channelMask, int channelIndex, QString configPath, int frameCount);
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void beginGetResult();
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void endGetResult();
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fftwf_complex* getFreqData() const;
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int getFreqDataLength() const;
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int getFreqDataSampleRate() const;
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double getPeakGain() const;
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int getLatency() const;
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double getInitializationTime() const;
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double getProcessingTime() const;
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int getProcessedFrames() const;
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signals:
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void analysisFinished();
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protected:
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void run() override;
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private:
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QMutex mutex;
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QWaitCondition condition;
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bool quit = false;
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// input
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DeviceAPOInfo device;
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int channelMask;
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int channelIndex;
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QString configPath;
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int frameCount = 0;
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// output
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fftwf_complex* resultFreqData = NULL;
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int freqDataLength = 0;
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int freqDataSampleRate;
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double peakGain;
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int latency;
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double initializationTime;
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double processingTime;
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int processedFrames;
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// internal (not protected by mutex)
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int lastFrameCount = -1;
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int lastChannelCount = -1;
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float* buf = NULL;
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float* buf2 = NULL;
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float* timeData = NULL;
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fftwf_complex* freqData = NULL;
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fftwf_plan planForward = NULL;
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};
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