[556] | 1 | /****************************************************************************
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| 2 | **
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| 3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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| 4 | ** All rights reserved.
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| 5 | ** Contact: Nokia Corporation ([email protected])
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| 6 | **
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| 7 | ** This file is part of the QtMultimedia module of the Qt Toolkit.
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| 8 | **
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$
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| 10 | ** Commercial Usage
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the
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| 13 | ** Software or, alternatively, in accordance with the terms contained in
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| 14 | ** a written agreement between you and Nokia.
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| 15 | **
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| 16 | ** GNU Lesser General Public License Usage
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 18 | ** General Public License version 2.1 as published by the Free Software
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 20 | ** packaging of this file. Please review the following information to
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 23 | **
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional
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| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you have questions regarding the use of this file, please contact
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| 37 | ** Nokia at [email protected].
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| 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 |
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| 43 | #ifndef QAUDIOINPUT_H
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| 44 | #define QAUDIOINPUT_H
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| 45 |
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| 46 | #include <QtCore/qiodevice.h>
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| 47 | #include <QtCore/qglobal.h>
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| 48 |
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| 49 | #include <QtMultimedia/qaudio.h>
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| 50 | #include <QtMultimedia/qaudioformat.h>
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| 51 | #include <QtMultimedia/qaudiodeviceinfo.h>
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| 52 |
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| 53 |
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| 54 | QT_BEGIN_HEADER
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| 55 |
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| 56 | QT_BEGIN_NAMESPACE
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| 57 |
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| 58 | QT_MODULE(Multimedia)
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| 59 |
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| 60 |
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| 61 | class QAbstractAudioInput;
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| 62 |
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| 63 | class Q_MULTIMEDIA_EXPORT QAudioInput : public QObject
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| 64 | {
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| 65 | Q_OBJECT
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| 66 |
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| 67 | public:
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| 68 | explicit QAudioInput(const QAudioFormat &format = QAudioFormat(), QObject *parent = 0);
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| 69 | explicit QAudioInput(const QAudioDeviceInfo &audioDeviceInfo, const QAudioFormat &format = QAudioFormat(), QObject *parent = 0);
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| 70 | ~QAudioInput();
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| 71 |
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| 72 | QAudioFormat format() const;
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| 73 |
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| 74 | void start(QIODevice *device);
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| 75 | QIODevice* start();
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| 76 |
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| 77 | void stop();
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| 78 | void reset();
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| 79 | void suspend();
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| 80 | void resume();
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| 81 |
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| 82 | void setBufferSize(int bytes);
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| 83 | int bufferSize() const;
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| 84 |
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| 85 | int bytesReady() const;
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| 86 | int periodSize() const;
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| 87 |
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| 88 | void setNotifyInterval(int milliSeconds);
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| 89 | int notifyInterval() const;
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| 90 |
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| 91 | qint64 processedUSecs() const;
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| 92 | qint64 elapsedUSecs() const;
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| 93 |
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| 94 | QAudio::Error error() const;
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| 95 | QAudio::State state() const;
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| 96 |
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| 97 | Q_SIGNALS:
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| 98 | void stateChanged(QAudio::State);
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| 99 | void notify();
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| 100 |
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| 101 | private:
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| 102 | Q_DISABLE_COPY(QAudioInput)
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| 103 |
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| 104 | QAbstractAudioInput* d;
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| 105 | };
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| 106 |
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| 107 | QT_END_NAMESPACE
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| 108 |
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| 109 | QT_END_HEADER
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| 110 |
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| 111 | #endif // QAUDIOINPUT_H
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