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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 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 QAUDIOSYSTEM_H
+#define QAUDIOSYSTEM_H
+
+#include <qmobilityglobal.h>
+#include <qtmedianamespace.h>
+
+#include "qaudio.h"
+#include "qaudioformat.h"
+#include "qaudiodeviceinfo.h"
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class Q_MULTIMEDIA_EXPORT QAbstractAudioDeviceInfo : public QObject
+{
+ Q_OBJECT
+
+public:
+ virtual QAudioFormat preferredFormat() const = 0;
+ virtual bool isFormatSupported(const QAudioFormat &format) const = 0;
+ virtual QString deviceName() const = 0;
+ virtual QStringList supportedCodecs() = 0;
+ virtual QList<int> supportedSampleRates() = 0;
+ virtual QList<int> supportedChannelCounts() = 0;
+ virtual QList<int> supportedSampleSizes() = 0;
+ virtual QList<QAudioFormat::Endian> supportedByteOrders() = 0;
+ virtual QList<QAudioFormat::SampleType> supportedSampleTypes() = 0;
+};
+
+class Q_MULTIMEDIA_EXPORT QAbstractAudioOutput : public QObject
+{
+ Q_OBJECT
+
+public:
+ virtual void start(QIODevice *device) = 0;
+ virtual QIODevice* start() = 0;
+ virtual void stop() = 0;
+ virtual void reset() = 0;
+ virtual void suspend() = 0;
+ virtual void resume() = 0;
+ virtual int bytesFree() const = 0;
+ virtual int periodSize() const = 0;
+ virtual void setBufferSize(int value) = 0;
+ virtual int bufferSize() const = 0;
+ virtual void setNotifyInterval(int milliSeconds) = 0;
+ virtual int notifyInterval() const = 0;
+ virtual qint64 processedUSecs() const = 0;
+ virtual qint64 elapsedUSecs() const = 0;
+ virtual QAudio::Error error() const = 0;
+ virtual QAudio::State state() const = 0;
+ virtual void setFormat(const QAudioFormat& fmt) = 0;
+ virtual QAudioFormat format() const = 0;
+
+Q_SIGNALS:
+ void errorChanged(QAudio::Error);
+ void stateChanged(QAudio::State);
+ void notify();
+};
+
+class Q_MULTIMEDIA_EXPORT QAbstractAudioInput : public QObject
+{
+ Q_OBJECT
+
+public:
+ virtual void start(QIODevice *device) = 0;
+ virtual QIODevice* start() = 0;
+ virtual void stop() = 0;
+ virtual void reset() = 0;
+ virtual void suspend() = 0;
+ virtual void resume() = 0;
+ virtual int bytesReady() const = 0;
+ virtual int periodSize() const = 0;
+ virtual void setBufferSize(int value) = 0;
+ virtual int bufferSize() const = 0;
+ virtual void setNotifyInterval(int milliSeconds) = 0;
+ virtual int notifyInterval() const = 0;
+ virtual qint64 processedUSecs() const = 0;
+ virtual qint64 elapsedUSecs() const = 0;
+ virtual QAudio::Error error() const = 0;
+ virtual QAudio::State state() const = 0;
+ virtual void setFormat(const QAudioFormat& fmt) = 0;
+ virtual QAudioFormat format() const = 0;
+
+Q_SIGNALS:
+ void errorChanged(QAudio::Error);
+ void stateChanged(QAudio::State);
+ void notify();
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QAUDIOSYSTEM_H