aboutsummaryrefslogtreecommitdiff
path: root/disto~
diff options
context:
space:
mode:
authorHans-Christoph Steiner <eighthave@users.sourceforge.net>2011-07-31 18:10:27 +0000
committerIOhannes m zmölnig <zmoelnig@iem.at>2015-10-14 15:23:30 +0200
commit9e541536332d7339c5eec154be6cae736a62120c (patch)
tree3bea327817869beba64fffd9a261e5224fcc204c /disto~
parent411c8cec308759c92d5c85c4cb628e79a427a026 (diff)
moved textfile explaining disto~ parameters to 'manual'
svn path=/trunk/externals/unauthorized/; revision=15180
Diffstat (limited to 'disto~')
-rw-r--r--disto~/distort3.txt54
1 files changed, 0 insertions, 54 deletions
diff --git a/disto~/distort3.txt b/disto~/distort3.txt
deleted file mode 100644
index e25d857..0000000
--- a/disto~/distort3.txt
+++ /dev/null
@@ -1,54 +0,0 @@
-Distortion (algorithm 3)
-þþþþþþþþþþþþþþþþþþþþþþþþ
-
-Similar to Distortion (algorithm 1) but uses Hi & Low Pass Filters from
-Filters. Algorithm is HPF -> Distortion -> LPF. There are parameters for
-Hi & Low Pass Filters : hipassfreq & lowpassfreq is the cutoff frequencies,
-and the hipassQ & lowpassQ in the EE kinda definition for bandwidth. The
-larger the Q, the wider the band, and vice versa. The drive controls the
-amount of overdrive. The volume to balance the effect volume with the
-bypassed level. The dry_mix is the volume of input signal & the wet_mix is
-the volume of distorted signal. The feedback sets feedback of distortion.
-
-Controls:
-
- drive - distortion drive
- (0<= <=5)
- dry_mix - dry (unaffected) signal mix
- (-5<= <=5)
- wet_mix - wet (affected) signal mix
- (-5<= <=5)
- feedback - feedback
- (-1<= <=1)
- volume - distortion volume
- (0=< <=2)
- hipassfreq - cutoff frequency for hi pass filter
- (0< <RATE/2)
- hipassQ - the EE kinda definition for hi pass filter
- (0< <=1)
- lowpassfreq - cutoff frequency for low pass filter
- (0< <RATE/2)
- lowpassQ - the EE kinda definition for low pass filter
- (0< <=1)
-
-Work formula implemented in this distortion algorithm is
-out[i] = in[i] * dry + sign(in[i] - in[i-1]) * exp(abs(in[i]) * drive) * wet.
-See. Its do next wave:
- Normal Sin Wave Wave distorted by algorithm
- *
- * *
- **** * *
- * * * * *
- * * * * * *
- * * * * * *
-* * * * * *
-* * * * *
-------------*------------- ------------*-------------
- * * * * *
- * * * * * *
- * * * * * *
- * * * * * *
- * * * * *
- **** * *
- * *
- *