[flac-dev] Retuning compression levels

[lvqcl]

Martijn van Beurden wrote:

> This patch changes the settings associated with compression
> levels 6, 7 and 8. With this patch, -e is no longer used, but
> instead apodization functions are added. This should improve
> compression with at least 95% of all material. Independent tests
> show that this is probably the case.

But your patch changes only two last presets (-7 and -8)
so -6 stays unchanged. ( IIRC it should have "tukey(5e-1);partial_tukey(2)"
as its apodization string instead of current "tukey(5e-1)" ).