#ifndef WAVEOUTSETPOSITION
#define WAVEOUTSETPOSITION

typedef struct _WOSP{
	WORD nBlockAlign;
	DWORD nAvgBytesPerSec;
}WOSP;

#endif

int waveOutSetPosition(HWAVEOUT hwo,LPWAVEHDR pwh,LPMMTIME pmmt,WOSP *wosp);
void SetPositionUnprepareHeader(HWAVEOUT hwo);