81 lines
2.2 KiB
C++
81 lines
2.2 KiB
C++
// Copyright (C) 2022 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-3.0-only
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#ifndef QAUDIOENGINE_H
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#define QAUDIOENGINE_H
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#include <QtSpatialAudio/qtspatialaudioglobal.h>
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#include <QtCore/qobject.h>
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QT_BEGIN_NAMESPACE
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class QAudioEnginePrivate;
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class QAudioDevice;
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class Q_SPATIALAUDIO_EXPORT QAudioEngine : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(OutputMode outputMode READ outputMode WRITE setOutputMode NOTIFY outputModeChanged)
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Q_PROPERTY(QAudioDevice outputDevice READ outputDevice WRITE setOutputDevice NOTIFY outputDeviceChanged)
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Q_PROPERTY(float masterVolume READ masterVolume WRITE setMasterVolume NOTIFY masterVolumeChanged)
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Q_PROPERTY(bool paused READ paused WRITE setPaused NOTIFY pausedChanged)
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Q_PROPERTY(float distanceScale READ distanceScale WRITE setDistanceScale NOTIFY distanceScaleChanged)
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public:
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QAudioEngine() : QAudioEngine(nullptr) {};
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explicit QAudioEngine(QObject *parent) : QAudioEngine(44100, parent) {}
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explicit QAudioEngine(int sampleRate, QObject *parent = nullptr);
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~QAudioEngine() override;
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enum OutputMode {
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Surround,
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Stereo,
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Headphone
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};
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Q_ENUM(OutputMode)
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void setOutputMode(OutputMode mode);
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OutputMode outputMode() const;
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int sampleRate() const;
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void setOutputDevice(const QAudioDevice &device);
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QAudioDevice outputDevice() const;
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void setMasterVolume(float volume);
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float masterVolume() const;
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void setPaused(bool paused);
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bool paused() const;
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void setRoomEffectsEnabled(bool enabled);
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bool roomEffectsEnabled() const;
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static constexpr float DistanceScaleCentimeter = 1.f;
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static constexpr float DistanceScaleMeter = 100.f;
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void setDistanceScale(float scale);
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float distanceScale() const;
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Q_SIGNALS:
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void outputModeChanged();
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void outputDeviceChanged();
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void masterVolumeChanged();
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void pausedChanged();
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void distanceScaleChanged();
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public Q_SLOTS:
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void start();
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void stop();
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void pause() { setPaused(true); }
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void resume() { setPaused(false); }
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private:
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friend class QAudioEnginePrivate;
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QAudioEnginePrivate *d;
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};
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QT_END_NAMESPACE
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#endif
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