[vorbis-dev] Argh, preecho mistriggers

[Gregory Maxwell]

..and strangly software engineering starts seeming more like mechnical
engineering.. :)
On Sat, 17 Jun 2000, Monty wrote:

> OK, I identified the short block trigger problem.
> 
> The preecho trigger essentially has a resonant frequency; beats caused by
> strong tones around this central resonance (and its harmonics) look like sharp
> spectral changes and trigger the short-block mechanism erroneously.  Trumpets
> and speech (with their strong fundamental and regular harmonics) cause it to go
> postal.
> 
> This should be relatively painless to fix, but I'd better do it after some
> sleep.
> 
> Monty
> 
> 
> 
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