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authorAndré Nusser <andre.nusser@googlemail.com>2019-07-22 22:15:46 +0200
committerAndré Nusser <andre.nusser@googlemail.com>2019-07-22 22:15:46 +0200
commit4e83b447020c8ddce7e8b4f2b591dc42585df138 (patch)
tree85484bd308a0cd5379fe6477c216b55e2d0d5490 /src
parentbf75eb9f0f11d4eae23dbb031f088877dfd5c125 (diff)
Fix humanizer bug and simplify stamina filter code.
Diffstat (limited to 'src')
-rw-r--r--src/staminafilter.cc21
-rw-r--r--src/velocityfilter.cc2
2 files changed, 9 insertions, 14 deletions
diff --git a/src/staminafilter.cc b/src/staminafilter.cc
index a8f6a86..5f7599a 100644
--- a/src/staminafilter.cc
+++ b/src/staminafilter.cc
@@ -41,31 +41,26 @@ bool StaminaFilter::filter(event_t& event, size_t pos)
auto enable_velocity_modifier = settings.enable_velocity_modifier.load();
auto velocity_modifier_weight = settings.velocity_modifier_weight.load();
+ auto& pair = modifiers[event.instrument];
+
if(modifiers.find(event.instrument) == modifiers.end())
{
// On first lookup make sure we have sane values.
- auto& pair = modifiers[event.instrument];
pair.first = 1.0f;
pair.second = 0;
}
-
- auto& pair = modifiers[event.instrument];
auto& mod = pair.first;
auto& lastpos = pair.second;
- if(enable_velocity_modifier == false)
- {
- mod = 1.0f;
- lastpos = 0;
- }
-
if(enable_velocity_modifier)
{
mod += (pos - lastpos) / (samplerate * velocity_modifier_falloff);
- if(mod > 1.0f)
- {
- mod = 1.0f;
- }
+ mod = std::min(mod, 1.0f);
+ }
+ else
+ {
+ mod = 1.0f;
+ lastpos = 0;
}
event.velocity *= mod;
diff --git a/src/velocityfilter.cc b/src/velocityfilter.cc
index a983692..81587d5 100644
--- a/src/velocityfilter.cc
+++ b/src/velocityfilter.cc
@@ -41,7 +41,7 @@ bool VelocityFilter::filter(event_t& event, size_t pos)
float mean = event.velocity;
float stddev = settings.velocity_stddev.load();
// the 30.0f were determined empirically
- event.velocity += random.normalDistribution(mean, stddev / 30.0f);
+ event.velocity = random.normalDistribution(mean, stddev / 30.0f);
}
return true;