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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 |