Op 9 sep 2010, om 21:58 heeft Remco Poelstra het volgende geschreven: > I'm looking for some way to generate a tone that resembles the sound of an > instrument. I need precise control of the base frequency (pitch). I'm > wondering what would be the best way to generate it on an iPhone. > Store a file with a know frequency and resample it to the desired frequency? > Synthesize a tone by calculating a bunch of sines? Doing some FFT trick on a > file? > If someone can give some insight into what would best fit the H/W available > it would be grateful.
Hi, Thanks for all replies. Given the answers, it had less to do with Cocoa than I thought, or can be solved perfectly in a non-Cocoa specific way on the iPhone. Seems that Core Audio will be the way to go. Regards, Remco Poelstra _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) 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: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
