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/****************************************************************************
**
** Copyright (C) 2010 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, 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 appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QAUDIOINPUT_H
#define QAUDIOINPUT_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 QAbstractAudioInput;
class Q_MULTIMEDIA_EXPORT QAudioInput : public QObject
{
Q_OBJECT
public:
explicit QAudioInput(const QAudioFormat &format = QAudioFormat(), QObject *parent = 0);
explicit QAudioInput(const QAudioDeviceInfo &audioDeviceInfo, const QAudioFormat &format = QAudioFormat(), QObject *parent = 0);
~QAudioInput();
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 bytesReady() 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(QAudioInput)
QAbstractAudioInput* d;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QAUDIOINPUT_H
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