[Flashcoders] Actionscript class for creating a Spectrogram?

2009-08-13 Thread johnny lee
Hi Flashcoders, is anyone aware of an available actionscript class that uses a Fast Fourier Transform (FFT) to create a Spectrogram in Flash? I'm trying to record a person's voice and ask the actionscript class to convert the audio into a spectrogram that can be displayed and compared in flash.

Re: [Flashcoders] How to compare two audio files with actionscript?

2009-08-10 Thread johnny lee
Where are the Actionscript Sages when you need them :( On Mon, Aug 10, 2009 at 10:25 AM, johnny lee jlee...@gmail.com wrote: Thanks Latcho, can you please describe the process a little bit. What actually is going on? How is the FFT used to compare the wav files? Is it comparing header data

Re: [Flashcoders] How to compare two audio files with actionscript?

2009-08-10 Thread johnny lee
this? http://www.communitymx.com/content/article.cfm?cid=8E9A0 just trying to get a feel for what you are trying to do a On 10 Aug 2009, at 09:35, johnny lee wrote: Where are the Actionscript Sages when you need them :( On Mon, Aug 10, 2009 at 10:25 AM, johnny lee jlee...@gmail.com

Re: [Flashcoders] How to compare two audio files with actionscript?

2009-08-10 Thread johnny lee
engine and write a small application that pipes the output into Flash, etc. Glen johnny lee wrote: Hi Allandt, Thanks for the article link. I read through and pls correct me if I'm wrong: You can take a snapshot of an audio file with the computeSpectrum() method and place that data

Re: [Flashcoders] How to compare two audio files with actionscript?

2009-08-09 Thread johnny lee
question. johnny lee wrote: Hi All, how do you compare two audio files with actionscript? I heard something about Fast Fourier Transform, but don't understand how it works. What I'm trying to do is a basic voice recognition programme, similar to the one on symbian mobile phones where you can give

Re: [Flashcoders] How to compare two audio files with ActionScript?

2009-08-09 Thread johnny lee
Thanks Kerry, I'm still not understanding the process. What actually needs to take place in order to compare two audio files? How does FFT come into this? Thanks, juju On Mon, Aug 10, 2009 at 5:39 AM, Kerry Thompson al...@cyberiantiger.bizwrote: Latcho wrote: I'd suggest you first get down