Yes, waveOutSetVolume is in mmsystem.h as well as you mentioned. Thanks for the helpful information. Regards George M. Florendo <georgeflorendo@gmail.com> wrote: > On 11/16/13, wynfield at gmail dot com wrote: > > I want to add audio output volume control to an application. But, I > > don't know how to go about it yet. > > > > If you know anything about controlling volume from within cygwin > > applications or have done so, I would appreciate your telling me about > > it. >> Check the win32api package and read on the waveOutGetVolume() and > similar functions. I suppose there is also a waveOutSetVolume() or > something like that. >> /usr/include/w32api > $ grep -re waveOutGetVolume * > mmsystem.h: WINMMAPI MMRESULT WINAPI waveOutGetVolume(HWAVEOUT > hwo,LPDWORD pdwVolume); >>>> -- > George M. Florendo > Programmer > http://www.facebook.com/i.am.georgeflorendo >> -- > Problem reports: http://cygwin.com/problems.html > FAQ: http://cygwin.com/faq/ > Documentation: http://cygwin.com/docs.html > Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple > -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple