On Saturday 13 November 2010, at 18.07.22, Philipp Überbacher <hollunder@lavabit.com> wrote:

[...]

> One thing I wonder about is the exact value of the center. I've seen

> panning in software between -1 and +1 and a center of +/- 0 where it

> made a difference whether it was + or -.

That sounds like a bug to me. Incorrect sign special-casing, where the signal is inverted in one of the cases...?

Although -0.0f is physically different from 0.0f on many platforms, that sign bit shouldn't affect the results in this case, as the value is still 0.

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