IAudioSpectrumProvider.h

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// SPDX-FileCopyrightText: 2026 fuddlesworth
// SPDX-License-Identifier: LGPL-2.1-or-later
 
#pragma once
 
#include <PhosphorAudio/phosphoraudio_export.h>
 
#include <QObject>
#include <QVector>
 
namespace PhosphorAudio {
 
class PHOSPHORAUDIO_EXPORT IAudioSpectrumProvider : public QObject
{
    Q_OBJECT
 
public:
    explicit IAudioSpectrumProvider(QObject* parent = nullptr)
        : QObject(parent)
    {
    }
 
    ~IAudioSpectrumProvider() override = default;
 
    virtual bool isAvailable() const = 0;
    virtual void start() = 0;
    virtual void stop() = 0;
    virtual bool isRunning() const = 0;
 
    virtual int barCount() const = 0;
    virtual void setBarCount(int count) = 0;
 
    virtual int framerate() const = 0;
    virtual void setFramerate(int fps) = 0;
 
    virtual QVector<float> spectrum() const = 0;
 
Q_SIGNALS:
    void spectrumUpdated(const QVector<float>& spectrum);
    void runningChanged(bool running);
    void errorOccurred(const QString& message);
};
 
} // namespace PhosphorAudio