BogaudioModules

commit e0c877f2bac705bcb10a3d6b9ff7cec9db391bd3
parent be39f3b287750f187a13cbd1c8b8aca7fda94bf3
Author: Matt Demanett <matt@demanett.net>
Date:   Tue, 17 Dec 2019 23:21:28 -0500

Random fixes for RandomWalk dsp.

Diffstat:
M
src/dsp/noise.cpp
 | 
6
++++--
M
src/dsp/noise.hpp
 | 
1
+

2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/dsp/noise.cpp b/src/dsp/noise.cpp
@@ -40,11 +40,13 @@ void RandomWalk::setParams(float sampleRate, float change) {
 }
 
 void RandomWalk::jump() {
-	tell(_noise.next() * 5.0f);
+	float x = fabsf(_noise.next()) * (_max - _min);
+	x += _min;
+	tell(x);
 }
 
 void RandomWalk::tell(float v) {
-	assert(v >= -5.0f && v <= 5.0f);
+	assert(v >= _min && v <= _max);
 	_last = _bias = v;
 	_filter.reset();
 }
diff --git a/src/dsp/noise.hpp b/src/dsp/noise.hpp
@@ -106,6 +106,7 @@ struct RandomWalk : Generator {
 	: _min(min)
 	, _max(max)
 	{
+		assert(_min < _max);
 		setParams(sampleRate, change);
 	}