Files
qtmultimedia/src/multimedia/audio/qaudiooutput.h
Frederik Gladhorn d396262bc9 Merge remote-tracking branch 'origin/stable' into dev
Conflicts:
	src/multimedia/doc/qtmultimedia.qdocconf
	src/plugins/blackberry/mediaplayer/bbmetadata.cpp
	src/plugins/blackberry/mediaplayer/bbmetadata.h
	tests/auto/unit/qpaintervideosurface/tst_qpaintervideosurface.cpp

Change-Id: I447c297ea15a94d1d2feb0fb5f9edac8c5d4505a
2013-02-19 17:15:56 +01:00

115 lines
3.3 KiB
C++

/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QAUDIOOUTPUT_H
#define QAUDIOOUTPUT_H
#include <QtCore/qiodevice.h>
#include <QtMultimedia/qtmultimediadefs.h>
#include <QtMultimedia/qmultimedia.h>
#include <QtMultimedia/qaudio.h>
#include <QtMultimedia/qaudioformat.h>
#include <QtMultimedia/qaudiodeviceinfo.h>
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;
void setVolume(qreal);
qreal volume() const;
QString category() const;
void setCategory(const QString &category);
Q_SIGNALS:
void stateChanged(QAudio::State);
void notify();
private:
Q_DISABLE_COPY(QAudioOutput)
QAbstractAudioOutput* d;
};
QT_END_NAMESPACE
#endif // QAUDIOOUTPUT_H