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I wonder why the fft data get from fmod is single and the data is betwenn 0 ~ 1, Actually some fft unit retrun the data is integer or single larager than 1

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fft is also a floating point calculation, converting to an integer would make it slower if people wanted to use floating point values, its easier to output floating point, if you need an integer its easy enough to scale to an integer range of your choice

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would you mind to tell me the way you scale the fft data from integer to single in 0~1, After I saw some source code of fft unit, I confuse to the data get from fmod .

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