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42 lines
984 B
C++
42 lines
984 B
C++
#ifndef EQUALIZERSAMPLEPROVIDER_H
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#define EQUALIZERSAMPLEPROVIDER_H
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#include "blacksound/blacksoundexport.h"
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#include "blacksound/sampleprovider/sampleprovider.h"
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#include "blacksound/dsp/biquadfilter.h"
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#include <QSharedPointer>
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#include <QVector>
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enum EqualizerPresets
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{
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VHFEmulation = 1
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};
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class BLACKSOUND_EXPORT EqualizerSampleProvider : public ISampleProvider
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{
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Q_OBJECT
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public:
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EqualizerSampleProvider(ISampleProvider *sourceProvider, EqualizerPresets preset, QObject *parent = nullptr);
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virtual int readSamples(QVector<qint16> &samples, qint64 count) override;
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void setBypassEffects(bool value) { m_bypass = value; }
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double outputGain() const;
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void setOutputGain(double outputGain);
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private:
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void setupPreset(EqualizerPresets preset);
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ISampleProvider *m_sourceProvider;
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int m_channels = 1;
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bool m_bypass = false;
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double m_outputGain = 1.0;
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QVector<BiQuadFilter> m_filters;
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};
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#endif // EQUALIZERSAMPLEPROVIDER_H
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