MMRESULT WINAPI waveOutSetVolume(HWAVEOUT,DWORD);
MMRESULT WINAPI waveOutGetErrorTextA(MMRESULT,LPSTR,UINT);
MMRESULT WINAPI waveOutGetErrorTextW(MMRESULT,LPWSTR,UINT);
-MMRESULT WINAPI waveOutOpen(LPHWAVEOUT,UINT,LPCWAVEFORMATEX,DWORD,DWORD,DWORD);
+MMRESULT WINAPI waveOutOpen(LPHWAVEOUT,UINT,LPCWAVEFORMATEX,DWORD_PTR,DWORD_PTR,DWORD);
MMRESULT WINAPI waveOutClose(HWAVEOUT);
MMRESULT WINAPI waveOutPrepareHeader(HWAVEOUT,LPWAVEHDR,UINT);
MMRESULT WINAPI waveOutUnprepareHeader(HWAVEOUT,LPWAVEHDR,UINT);
MMRESULT WINAPI waveInGetDevCapsW(UINT,LPWAVEINCAPSW,UINT);
MMRESULT WINAPI waveInGetErrorTextA(MMRESULT,LPSTR,UINT);
MMRESULT WINAPI waveInGetErrorTextW(MMRESULT,LPWSTR,UINT);
-MMRESULT WINAPI waveInOpen(LPHWAVEIN,UINT,LPCWAVEFORMATEX,DWORD,DWORD,DWORD);
+MMRESULT WINAPI waveInOpen(LPHWAVEIN,UINT,LPCWAVEFORMATEX,DWORD_PTR,DWORD_PTR,DWORD);
MMRESULT WINAPI waveInClose(HWAVEIN);
MMRESULT WINAPI waveInPrepareHeader(HWAVEIN,LPWAVEHDR,UINT);
MMRESULT WINAPI waveInUnprepareHeader(HWAVEIN,LPWAVEHDR,UINT);
MMRESULT WINAPI mixerGetDevCapsW(UINT,LPMIXERCAPSW,UINT);
MMRESULT WINAPI mixerOpen(LPHMIXER,UINT,DWORD,DWORD,DWORD);
MMRESULT WINAPI mixerClose(HMIXER);
-DWORD WINAPI mixerMessage(HMIXER,UINT,DWORD,DWORD);
+DWORD WINAPI mixerMessage(HMIXER,UINT,DWORD_PTR,DWORD_PTR);
MMRESULT WINAPI mixerGetLineInfoA(HMIXEROBJ,LPMIXERLINEA,DWORD);
MMRESULT WINAPI mixerGetLineInfoW(HMIXEROBJ,LPMIXERLINEW,DWORD);
MMRESULT WINAPI mixerGetID(HMIXEROBJ,PUINT,DWORD);