| /**************************************************************************** |
| ** |
| ** 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 |
| ** 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. |
| ** |
| ** 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: |
| ** http://www.gnu.org/copyleft/gpl.html. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| |
| #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 |