Source position: WinApiM.WinMM.MMeApi.pas line 354
function waveInOpen(
phwi: LPHWAVEIN;
uDeviceID: UINT;
pwfx: LPCWAVEFORMATEX;
dwCallback: DWORD_PTR;
dwInstance: DWORD_PTR;
fdwOpen: DWORD
):MMRESULT;