82     QAudioFormat preferredFormat() const;

    82     QAudioFormat preferredFormat() const;

    83     QAudioFormat nearestFormat(const QAudioFormat &format) const;

    83     QAudioFormat nearestFormat(const QAudioFormat &format) const;

    84 

    84 

    85     QStringList supportedCodecs() const;

    85     QStringList supportedCodecs() const;

    86     QList<int> supportedFrequencies() const;

    86     QList<int> supportedFrequencies() const;

    87     QList<int> supportedChannels() const;

    88     QList<int> supportedChannels() const;

    88     QList<int> supportedSampleSizes() const;

    90     QList<int> supportedSampleSizes() const;

    89     QList<QAudioFormat::Endian> supportedByteOrders() const;

    91     QList<QAudioFormat::Endian> supportedByteOrders() const;

    90     QList<QAudioFormat::SampleType> supportedSampleTypes() const;

    92     QList<QAudioFormat::SampleType> supportedSampleTypes() const;

    91 

    93 

    92     static QAudioDeviceInfo defaultInputDevice();

    94     static QAudioDeviceInfo defaultInputDevice();