32 lines
700 B
C
32 lines
700 B
C
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// SPDX-FileCopyrightText: 2024 Gary Wang <git@blumia.net>
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//
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// SPDX-License-Identifier: MIT
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#pragma once
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#include <QWidget>
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#include <QMediaPlayer>
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class QAudioBufferOutput;
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class FFTSpectrum : public QWidget
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{
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Q_OBJECT
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Q_PROPERTY(QMediaPlayer * mediaPlayer MEMBER m_mediaPlayer WRITE setMediaPlayer NOTIFY mediaPlayerChanged)
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public:
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explicit FFTSpectrum(QWidget* parent);
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~FFTSpectrum();
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void setMediaPlayer(QMediaPlayer* player);
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signals:
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void mediaPlayerChanged();
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protected:
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void paintEvent(QPaintEvent* e) override;
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private:
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QMediaPlayer* m_mediaPlayer = nullptr;
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QAudioBufferOutput* m_audioBufferOutput = nullptr;
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std::vector<float> m_freq;
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};
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