// LoadWaveFile.cpp

int LoadWaveFile(char *lpFileName,WAVEFORMATEX *lpwfe,WAVEHDR *lpwhdr);
void CloseWaveFile(HWAVEOUT hWaveOut,WAVEHDR *lpwhdr);

// SaveWaveFile.cpp

int SaveWaveFile(char *lpFileName,WAVEFORMATEX *lpwfe,WAVEHDR *lpwhdr);