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    41 

    42 

    43 #ifndef QAUDIOFORMAT_H

    44 #define QAUDIOFORMAT_H

    45 

    46 #include <QtCore/qobject.h>

    47 #include <QtCore/qshareddata.h>

    48 

    49 #include <qmobilityglobal.h>

    50 #include <qtmedianamespace.h>

    51 

    52 QT_BEGIN_HEADER

    53 

    54 QT_BEGIN_NAMESPACE

    55 

    56 

    57 class QAudioFormatPrivate;

    58 

    59 class Q_MULTIMEDIA_EXPORT QAudioFormat

    60 {

    61 public:

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

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

    64 

    65     QAudioFormat();

    66     QAudioFormat(const QAudioFormat &other);

    67     ~QAudioFormat();

    68 

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

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

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

    72 

    73     bool isValid() const;

    74 

    75     void setFrequency(int frequency);

    76     int frequency() const;

    77     void setSampleRate(int sampleRate);

    78     int sampleRate() const;

    79 

    80     void setChannels(int channels);

    81     int channels() const;

    82     void setChannelCount(int channelCount);

    83     int channelCount() const;

    84 

    85     void setSampleSize(int sampleSize);

    86     int sampleSize() const;

    87 

    88     void setCodec(const QString &codec);

    89     QString codec() const;

    90 

    91     void setByteOrder(QAudioFormat::Endian byteOrder);

    92     QAudioFormat::Endian byteOrder() const;

    93 

    94     void setSampleType(QAudioFormat::SampleType sampleType);

    95     QAudioFormat::SampleType sampleType() const;

    96 

    97 private:

    98     QSharedDataPointer<QAudioFormatPrivate> d;

    99 };

   100 

   101 

   102 QT_END_NAMESPACE

   103 

   104 QT_END_HEADER

   105 

   106 #endif  // QAUDIOFORMAT_H