This is way out of my area of expertise, but it appears you want AudioUnits: http://www.cocoawithlove.com/2010/10/ios-tone-generator-introduction-to.html
Thanks, Jon > On May 28, 2016, at 8:24 PM, Graham Cox <[email protected]> wrote: > > Hi all, > > I’m looking for general pointers to the simplest/quickest way to generate an > audio tone (sine wave) of a given frequency and duration. Most of the audio > APIs seem concerned with playing samples rather than generating tones, so > it’s not immediately obvious where to look. > > —Graham > > > > _______________________________________________ > > Cocoa-dev mailing list ([email protected]) > > Please do not post admin requests or moderator comments to the list. > Contact the moderators at cocoa-dev-admins(at)lists.apple.com > > Help/Unsubscribe/Update your Subscription: > https://lists.apple.com/mailman/options/cocoa-dev/jhull%40gbis.com > > This email sent to [email protected] _______________________________________________ Cocoa-dev mailing list ([email protected]) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [email protected]
