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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 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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