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#ifndef QWINDOWSAUDIOUTILS_H
#define QWINDOWSAUDIOUTILS_H

#include <qaudioformat.h>
#include <QtCore/qt_windows.h>
#include <mmsystem.h>

#ifndef _WAVEFORMATEXTENSIBLE_

    #define _WAVEFORMATEXTENSIBLE_
    typedef struct
    {
        WAVEFORMATEX Format;          // Base WAVEFORMATEX data
        union
        {
            WORD wValidBitsPerSample; // Valid bits in each sample container
            WORD wSamplesPerBlock;    // Samples per block of audio data; valid
                                      // if wBitsPerSample=0 (but rarely used).
            WORD wReserved;           // Zero if neither case above applies.
        } Samples;
        DWORD dwChannelMask;          // Positions of the audio channels
        GUID SubFormat;               // Format identifier GUID
    } WAVEFORMATEXTENSIBLE, *PWAVEFORMATEXTENSIBLE, *LPPWAVEFORMATEXTENSIBLE;
    typedef const WAVEFORMATEXTENSIBLE* LPCWAVEFORMATEXTENSIBLE;

#endif

QT_BEGIN_NAMESPACE

bool qt_convertFormat(const QAudioFormat &format, WAVEFORMATEXTENSIBLE *wfx);

QT_END_NAMESPACE

#endif // QWINDOWSAUDIOUTILS_H