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Equalizer with DirectShow

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Hello Does anybody have ideas or links to tutorials on how to make an equalizer? I want to make a MP3 player with an equalizer.

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http://www.foo.tho.org/charles/fft.html

Hope you took a calculus class


____________________________________________________
Computer Science??..Oh..so *that''s* what i study!

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That''s not what I need (FFT). What I need is a tutorial in DirectX on how make a grafic equalizer. (Like the one in WinAmp). Ie. I need to know how how to get the freq and db from a mp3

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You need that to break the wave into it''s component frequencies, the volumes of which you draw to make your equalizer.

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...and thus you need to utilize the functions of *ta-da* FFT/DDT...this is the way we do it in the world of digital audio anyways...

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hmm... I''ve had DSP for 1½ year, but I wouldn''t like to look into that again. Thanks anyway

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