/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
** All rights reserved. | |
** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the QtMultimedia module of the Qt Toolkit. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** This file may be used under the terms of the GNU Lesser General Public | |
** License version 2.1 as published by the Free Software Foundation and | |
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** file. Please review the following information to ensure the GNU Lesser | |
** General Public License version 2.1 requirements will be met: | |
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** | |
** In addition, as a special exception, Nokia gives you certain additional | |
** rights. These rights are described in the Nokia Qt LGPL Exception | |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
** Public License version 3.0 requirements will be met: | |
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** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
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** $QT_END_LICENSE$ | |
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****************************************************************************/ | |
#ifndef QAUDIOOUTPUT_H | |
#define QAUDIOOUTPUT_H | |
#include <QtCore/qiodevice.h> | |
#include <QtCore/qglobal.h> | |
#include <QtMultimedia/qaudio.h> | |
#include <QtMultimedia/qaudioformat.h> | |
#include <QtMultimedia/qaudiodeviceinfo.h> | |
QT_BEGIN_HEADER | |
QT_BEGIN_NAMESPACE | |
QT_MODULE(Multimedia) | |
class QAbstractAudioOutput; | |
class Q_MULTIMEDIA_EXPORT QAudioOutput : public QObject | |
{ | |
Q_OBJECT | |
public: | |
explicit QAudioOutput(const QAudioFormat &format = QAudioFormat(), QObject *parent = 0); | |
explicit QAudioOutput(const QAudioDeviceInfo &audioDeviceInfo, const QAudioFormat &format = QAudioFormat(), QObject *parent = 0); | |
~QAudioOutput(); | |
QAudioFormat format() const; | |
void start(QIODevice *device); | |
QIODevice* start(); | |
void stop(); | |
void reset(); | |
void suspend(); | |
void resume(); | |
void setBufferSize(int bytes); | |
int bufferSize() const; | |
int bytesFree() const; | |
int periodSize() const; | |
void setNotifyInterval(int milliSeconds); | |
int notifyInterval() const; | |
qint64 processedUSecs() const; | |
qint64 elapsedUSecs() const; | |
QAudio::Error error() const; | |
QAudio::State state() const; | |
Q_SIGNALS: | |
void stateChanged(QAudio::State); | |
void notify(); | |
private: | |
Q_DISABLE_COPY(QAudioOutput) | |
QAbstractAudioOutput* d; | |
}; | |
QT_END_NAMESPACE | |
QT_END_HEADER | |
#endif // QAUDIOOUTPUT_H |