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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtMultimedia module of the Qt Toolkit.

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    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

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    40 ****************************************************************************/

    41 

    42 

    43 #ifndef QAUDIOFORMAT_H

    44 #define QAUDIOFORMAT_H

    45 

    46 #include <QtCore/qobject.h>

    47 #include <QtCore/qglobal.h>

    48 #include <QtCore/qshareddata.h>

    49 

    50 

    51 QT_BEGIN_HEADER

    52 

    53 QT_BEGIN_NAMESPACE

    54 

    55 QT_MODULE(Multimedia)

    56 

    57 

    58 class QAudioFormatPrivate;

    59 

    60 class Q_MULTIMEDIA_EXPORT QAudioFormat

    61 {

    62 public:

    63     enum SampleType { Unknown, SignedInt, UnSignedInt, Float };

    64     enum Endian { BigEndian = QSysInfo::BigEndian, LittleEndian = QSysInfo::LittleEndian };

    65 

    66     QAudioFormat();

    67     QAudioFormat(const QAudioFormat &other);

    68     ~QAudioFormat();

    69 

    70     QAudioFormat& operator=(const QAudioFormat &other);

    71     bool operator==(const QAudioFormat &other) const;

    72     bool operator!=(const QAudioFormat &other) const;

    73 

    74     bool isNull() const;

    75 

    76     void setFrequency(int frequency);

    77     int frequency() const;

    78 

    79     void setChannels(int channels);

    80     int channels() const;

    81 

    82     void setSampleSize(int sampleSize);

    83     int sampleSize() const;

    84 

    85     void setCodec(const QString &codec);

    86     QString codec() const;

    87 

    88     void setByteOrder(QAudioFormat::Endian byteOrder);

    89     QAudioFormat::Endian byteOrder() const;

    90 

    91     void setSampleType(QAudioFormat::SampleType sampleType);

    92     QAudioFormat::SampleType sampleType() const;

    93 

    94 private:

    95     QSharedDataPointer<QAudioFormatPrivate> d;

    96 };

    97 

    98 

    99 QT_END_NAMESPACE

   100 

   101 QT_END_HEADER

   102 

   103 #endif  // QAUDIOFORMAT_H