Re: [linux-audio-dev] [ann] unmatched - a LADSPA amp tone

New Message Reply About this list Date view Thread view Subject view Author view Other groups

Subject: Re: [linux-audio-dev] [ann] unmatched - a LADSPA amp tone
From: Tim Goetze (tim_AT_quitte.de)
Date: Sun Oct 27 2002 - 19:19:24 EET


Steve Harris wrote:

>I have a reasonable bass sound now:
>ecasound -i jack_alsa,in_1 -o jack_alsa,out_1 -el:valve,0.6,0.7 -efh:25
>-el:inv -el:valveRect,0.5,0.6 -el:inv -el:sinusWavewrapper,2
>-el:valve,0.7,0.8 -efh:30 -el:unmatched

i take -efh:25 to mean 25 Hz hipass ... looking at the filter
code in there right now. i still need your new valve and rect
implementations to evaluate the right thing.
 
>It uses about 6% CPU on my athlon, and I'm sure that would be less if it
>were combined into one plugin.

is that with a 64 frames block size? that's about 1/3 of what
the k6 should take.

>I got my girlfriend to try it (she used to play bass a lot), and she said
>it sounded pretty good. Its a bit muddy still, but I'm not really sure
>where thats coming from, possibly excesive use of the valve code.

still some higher-order harmonics missing, i think.

>The inv plugin is just an inverter, ecasound proabaly has one built in.

i use Gain(-1). got to release this darn host sometime, the
processor itself runs stable enough.

tim


New Message Reply About this list Date view Thread view Subject view Author view Other groups

This archive was generated by hypermail 2b28 : Sun Oct 27 2002 - 19:56:29 EET