qaudio.h

Go to the documentation of this file.

// 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 QAUDIO_H
#define QAUDIO_H
 
#if 0
#pragma qt_class(QAudio)
#endif
 
#include <QtMultimedia/qtmultimediaglobal.h>
 
#include <QtCore/qmetatype.h>
 
QT_BEGIN_NAMESPACE
 
//QTM_SYNC_HEADER_EXPORT QAudio
 
// Class forward declaration required for QDoc bug
class QString;
 
#if defined(Q_QDOC)
namespace QtAudio
#else
namespace QAudio
#endif
{
    enum Error { NoError, OpenError, IOError, UnderrunError, FatalError };
    enum State { ActiveState, SuspendedState, StoppedState, IdleState };
 
    enum VolumeScale {
        LinearVolumeScale,
        CubicVolumeScale,
        LogarithmicVolumeScale,
        DecibelVolumeScale
    };
 
    Q_MULTIMEDIA_EXPORT float convertVolume(float volume, VolumeScale from, VolumeScale to);
}
 
#if !defined(Q_QDOC)
namespace QtAudio = QAudio;
#endif
 
#ifndef QT_NO_DEBUG_STREAM
Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug dbg, QtAudio::Error error);
Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug dbg, QtAudio::State state);
Q_MULTIMEDIA_EXPORT QDebug operator<<(QDebug dbg, QtAudio::VolumeScale role);
#endif
 
QT_END_NAMESPACE
 
#endif // QAUDIO_H