> On Apr 2, 2015, at 3:22 PM, Paul Davis <[email protected]> wrote: > > aubio is a common starting point for open source pitch detection, as is the > CLAM project. however, my impression is that to do it well, you want > non-realtime analysis, which means that normal AU's are not ideal. the VAMP > plugin suite is another open source API and set of plugins specifically > designed for non-realtime analysis. > > please don't use these sources if you intend to write proprietary software > (though of course, nothing is going to stop you).
When you speak of real-time analysis, would guitar tuners be an example? I’m not making a guitar tuner, but that’s the sort of thing I need to do. > > On Thu, Apr 2, 2015 at 5:30 PM, Kevin Callahan <[email protected] > <mailto:[email protected]>> wrote: > I’m writing an iOS app in Swift (will also write a Mac version later) and > would like to add pitch detection. Is there an open-source project that does > frequency pitch detection? Would I use AVAudioSession to capture the audio, > then drop down into CoreAudio to do the pitch detection? > > In my initial research, I’ve learned there are many algorithms and ways to go > about doing pitch detection - each having strengths and weaknesses. > > Can someone please point me in the best direction to get started? > > Thanks, > -K > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Coreaudio-api mailing list ([email protected] > <mailto:[email protected]>) > Help/Unsubscribe/Update your Subscription: > https://lists.apple.com/mailman/options/coreaudio-api/paul%40linuxaudiosystems.com > > <https://lists.apple.com/mailman/options/coreaudio-api/paul%40linuxaudiosystems.com> > > This email sent to [email protected] > <mailto:[email protected]>
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