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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef IOSAUDIOSESSIONMANAGER_H
#define IOSAUDIOSESSIONMANAGER_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QObject>
#ifdef QT_DEBUG_COREAUDIO
# include <QtCore/QDebug>
#endif
@class CoreAudioSessionObserver;
QT_BEGIN_NAMESPACE
class CoreAudioSessionManager : public QObject
{
Q_OBJECT
public:
enum AudioSessionCategorys {
Ambient,
SoloAmbient,
Playback,
Record,
PlayAndRecord,
AudioProcessing,
MultiRoute
};
enum AudioSessionCategoryOptions {
None = 0,
MixWithOthers = 1,
DuckOthers = 2,
AllowBluetooth = 4,
DefaultToSpeaker = 8
};
enum AudioSessionModes {
Default,
VoiceChat,
GameChat,
VideoRecording,
Measurement,
MoviePlayback
};
static CoreAudioSessionManager& instance();
bool setActive(bool active);
bool setCategory(AudioSessionCategorys category, AudioSessionCategoryOptions options = None);
bool setMode(AudioSessionModes mode);
AudioSessionCategorys category();
AudioSessionModes mode();
QList<QByteArray> inputDevices();
QList<QByteArray> outputDevices();
float currentIOBufferDuration();
float preferredSampleRate();
signals:
void activeChanged();
void categoryChanged();
void modeChanged();
void routeChanged();
void devicesAvailableChanged();
private:
CoreAudioSessionManager();
~CoreAudioSessionManager();
CoreAudioSessionManager(CoreAudioSessionManager const ©);
CoreAudioSessionManager& operator =(CoreAudioSessionManager const ©);
CoreAudioSessionObserver *m_sessionObserver;
};
#ifdef QT_DEBUG_COREAUDIO
QDebug operator <<(QDebug dbg, CoreAudioSessionManager::AudioSessionCategorys category);
QDebug operator <<(QDebug dbg, CoreAudioSessionManager::AudioSessionCategoryOptions option);
QDebug operator <<(QDebug dbg, CoreAudioSessionManager::AudioSessionModes mode);
#endif
QT_END_NAMESPACE
#endif // IOSAUDIOSESSIONMANAGER_H
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