fft calculation via mpeg encoding


    Feb 23 2006 | 2:45 am
    ripped this form a pdf on a dancing-robot-to-the-beat project.
    can this information be of any use in max/jitter ?
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    using a prerecorded MPEG compressed audio source removed both the A/D conversion step and the FFT calculation because the MPEG format actually stores the audio data in a combination of frequency space and time space, so the FFT is pre-calculated.
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    the a/d part isn't relevent