/******************************************************************************** Copyright (C) 2009 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_HEADERQT_BEGIN_NAMESPACEQT_MODULE(Multimedia)class QAbstractAudioInput;class Q_MULTIMEDIA_EXPORT QAudioInput : public QObject{ Q_OBJECTpublic: 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; QIODevice* start(QIODevice *device = 0); 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 totalTime() const; qint64 clock() 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_NAMESPACEQT_END_HEADER#endif // QAUDIOINPUT_H