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author | Michael Goddard <michael.goddard@nokia.com> | 2011-06-29 13:38:46 +1000 |
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committer | Michael Goddard <michael.goddard@nokia.com> | 2011-06-29 13:38:46 +1000 |
commit | 2a34e88c1e1ced28e75c487cd13402e1c9cf9fa3 (patch) | |
tree | e6c1b770c5c47212792a1f9344fa034ea3e54c44 /src/multimediakit/audio/qaudiooutput.h | |
download | qtmultimedia-2a34e88c1e1ced28e75c487cd13402e1c9cf9fa3.tar.gz |
Initial copy of QtMultimediaKit.
Comes from original repo, with SHA1:
2c82d5611655e5967f5c5095af50c0991c4378b2
Diffstat (limited to 'src/multimediakit/audio/qaudiooutput.h')
-rw-r--r-- | src/multimediakit/audio/qaudiooutput.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/multimediakit/audio/qaudiooutput.h b/src/multimediakit/audio/qaudiooutput.h new file mode 100644 index 000000000..68b0eb2d6 --- /dev/null +++ b/src/multimediakit/audio/qaudiooutput.h @@ -0,0 +1,111 @@ +/**************************************************************************** +** +** 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 Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 <qmobilityglobal.h> +#include <qtmedianamespace.h> + +#include <qaudio.h> +#include <qaudioformat.h> +#include <qaudiodeviceinfo.h> + + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + + +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 |