qaudiodevice.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
 
#ifndef QAUDIODEVICEINFO_H
#define QAUDIODEVICEINFO_H
 
#include <QtCore/qobject.h>
#include <QtCore/qbytearray.h>
#include <QtCore/qstring.h>
#include <QtCore/qstringlist.h>
#include <QtCore/qlist.h>
 
#include <QtMultimedia/qtmultimediaglobal.h>
 
#include <QtMultimedia/qaudio.h>
#include <QtMultimedia/qaudioformat.h>
 
QT_BEGIN_NAMESPACE
 
class QAudioDevicePrivate;
QT_DECLARE_QESDP_SPECIALIZATION_DTOR_WITH_EXPORT(QAudioDevicePrivate, Q_MULTIMEDIA_EXPORT)
 
class Q_MULTIMEDIA_EXPORT QAudioDevice
{
    Q_GADGET
    Q_PROPERTY(QByteArray id READ id CONSTANT)
    Q_PROPERTY(QString description READ description CONSTANT)
    Q_PROPERTY(bool isDefault READ isDefault CONSTANT)
    Q_PROPERTY(Mode mode READ mode CONSTANT)
public:
    enum Mode {
        Null,
        Input,
        Output
    };
    Q_ENUM(Mode)
 
    QAudioDevice();
    QAudioDevice(const QAudioDevice& other);
    ~QAudioDevice();
 
    QAudioDevice(QAudioDevice &&other) noexcept = default;
    QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QAudioDevice)
    void swap(QAudioDevice &other) noexcept
    { d.swap(other.d); }
 
    QAudioDevice& operator=(const QAudioDevice& other);
 
    bool operator==(const QAudioDevice &other) const;
    bool operator!=(const QAudioDevice &other) const;
 
    bool isNull() const;
 
    QByteArray id() const;
    QString description() const;
 
    bool isDefault() const;
    QAudioDevice::Mode mode() const;
 
    bool isFormatSupported(const QAudioFormat &format) const;
    QAudioFormat preferredFormat() const;
 
    int minimumSampleRate() const;
    int maximumSampleRate() const;
    int minimumChannelCount() const;
    int maximumChannelCount() const;
    QList<QAudioFormat::SampleFormat> supportedSampleFormats() const;
    QAudioFormat::ChannelConfig channelConfiguration() const;
 
    const QAudioDevicePrivate *handle() const { return d.get(); }
private:
    friend class QAudioDevicePrivate;
    QAudioDevice(QAudioDevicePrivate *p);
    QExplicitlySharedDataPointer<QAudioDevicePrivate> d;
};
 
#ifndef QT_NO_DEBUG_STREAM
Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug dbg, QAudioDevice::Mode mode);
#endif
 
QT_END_NAMESPACE
 
#endif // QAUDIODEVICEINFO_H