21 Aug
2014
21 Aug
'14
7:02 p.m.
Len Ovens wrote:
On Thu, 21 Aug 2014, John Rigg wrote:
For a fader from -INF to zero, alsamixer uses dB = 6000 * log10(pos),
where pos is 0...1:
<http://git.alsa-project.org/?p=alsa-utils.git;a=blob;hb=HEAD;f=alsamixer/volume_mapping.c>
Regards,
Clemens
... faders with a roughly logarithmic taper (no
VCAs).
Which log? I would think .5 db for the same amount of movement the
entire fader length would be logarithmic (log 10).