waveOutGetNumDevs function (mmeapi.h)

The waveOutGetNumDevs function retrieves the number of waveform-audio output devices present in the system.


UINT waveOutGetNumDevs();

Return value

Returns the number of devices. A return value of zero means that no devices are present or that an error occurred.


Requirement Value
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Target Platform Windows
Header mmeapi.h (include Windows.h)
Library Winmm.lib
DLL Winmm.dll

See also

Waveform Audio

Waveform Functions