Re: Pitch detection
Re: Pitch detection
- Subject: Re: Pitch detection
- From: Albin Stigö <email@hidden>
- Date: Sat, 04 Apr 2015 12:08:44 +0200
Why not just use the FFT functions in the accelerate framework?
--Albinn
On Fri, Apr 3, 2015 at 12:22 AM, Paul Davis <email@hidden> 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).
>
> On Thu, Apr 2, 2015 at 5:30 PM, Kevin Callahan <email@hidden> 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
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