24 files changed, 345 insertions, 80 deletions

diff --git a/plugin/Makefile.mingw32.in b/plugin/Makefile.mingw32.in
index d0589d6..5979663 100644
--- a/plugin/Makefile.mingw32.in
+++ b/plugin/Makefile.mingw32.in
@@ -95,6 +95,7 @@ GUI_SRC = \
 	@top_srcdir@/plugingui/toggle.cc \
 	@top_srcdir@/plugingui/utf8.cc \
 	@top_srcdir@/plugingui/verticalline.cc \
+	@top_srcdir@/plugingui/visualizerframecontent.cc \
 	@top_srcdir@/plugingui/widget.cc \
 	@top_srcdir@/plugingui/window.cc \
 	@top_srcdir@/plugingui/lodepng/lodepng.cpp
@@ -143,6 +144,10 @@ RES = \
 	resources/pushbutton.png \
 	resources/sidebar.png \
 	resources/slider.png \
+	resources/stddev_horizontal.png \
+	resources/stddev_horizontal_disabled.png \
+	resources/stddev_vertical.png \
+	resources/stddev_vertical_disabled.png \
 	resources/switch_back_off.png \
 	resources/switch_back_on.png \
 	resources/switch_front.png \
diff --git a/plugingui/Makefile.am b/plugingui/Makefile.am
index fc31f35..84b351f 100644
--- a/plugingui/Makefile.am
+++ b/plugingui/Makefile.am
@@ -14,6 +14,10 @@ RES = \
 	resources/pushbutton.png \
 	resources/sidebar.png \
 	resources/slider.png \
+	resources/stddev_horizontal.png \
+	resources/stddev_horizontal_disabled.png \
+	resources/stddev_vertical.png \
+	resources/stddev_vertical_disabled.png \
 	resources/switch_back_off.png \
 	resources/switch_back_on.png \
 	resources/switch_front.png \
@@ -102,6 +106,7 @@ nodist_libdggui_la_SOURCES = \
 	toggle.cc \
 	utf8.cc \
 	verticalline.cc \
+	visualizerframecontent.cc \
 	widget.cc \
 	window.cc \
 	lodepng/lodepng.cpp
@@ -231,6 +236,7 @@ EXTRA_DIST = \
 	toggle.h \
 	utf8.h \
 	verticalline.h \
+	visualizerframecontent.h \
 	widget.h \
 	window.h \
 	lodepng/lodepng.h
diff --git a/plugingui/humaniservisualiser.cc b/plugingui/humaniservisualiser.cc
index 5b5abb7..a823c64 100644
--- a/plugingui/humaniservisualiser.cc
+++ b/plugingui/humaniservisualiser.cc
@@ -31,96 +31,168 @@
 #include <notifier.h>
 #include <settings.h>
 
-#include <iostream>
+#include <hugin.hpp>
 
 HumaniserVisualiser::HumaniserVisualiser(GUI::Widget* parent,
+                                         Settings& settings,
                                          SettingsNotifier& settings_notifier)
 	: GUI::Widget(parent)
+	, canvas(this, settings, settings_notifier)
+{
+	canvas.move(7, 7);
+}
+
+void HumaniserVisualiser::repaintEvent(GUI::RepaintEvent *repaintEvent)
+{
+	GUI::Painter p(*this);
+
+	box.setSize(width(), height());
+	p.drawImage(0, 0, box);
+}
+
+void HumaniserVisualiser::resize(std::size_t width, std::size_t height)
+{
+	Widget::resize(width, height);
+	if(width < 14 || height < 14)
+	{
+		canvas.resize(1, 1);
+		return;
+	}
+	canvas.resize(width - 14, height - 14);
+}
+
+HumaniserVisualiser::Canvas::Canvas(GUI::Widget* parent,
+                                    Settings& settings,
+                                    SettingsNotifier& settings_notifier)
+	: GUI::Widget(parent)
 	, settings_notifier(settings_notifier)
+	, latency_max_samples(settings.latency_max.load() *
+	                      settings.samplerate.load() / 1000)
 {
+	CONNECT(this, settings_notifier.enable_latency_modifier,
+	        this, &HumaniserVisualiser::Canvas::latencyEnabledChanged);
+	CONNECT(this, settings_notifier.enable_velocity_modifier,
+	        this, &HumaniserVisualiser::Canvas::velocityEnabledChanged);
+
 	CONNECT(this, settings_notifier.latency_current,
-	        this, &HumaniserVisualiser::latencyOffsetChanged);
+	        this, &HumaniserVisualiser::Canvas::latencyOffsetChanged);
 	CONNECT(this, settings_notifier.velocity_modifier_current,
-	        this, &HumaniserVisualiser::velocityOffsetChanged);
+	        this, &HumaniserVisualiser::Canvas::velocityOffsetChanged);
 
 	CONNECT(this, settings_notifier.latency_stddev,
-	        this, &HumaniserVisualiser::latencyStddevChanged);
+	        this, &HumaniserVisualiser::Canvas::latencyStddevChanged);
 	CONNECT(this, settings_notifier.latency_laid_back,
-	        this, &HumaniserVisualiser::latencyLaidbackChanged);
+	        this, &HumaniserVisualiser::Canvas::latencyLaidbackChanged);
 	CONNECT(this, settings_notifier.velocity_stddev,
-	        this, &HumaniserVisualiser::velocityStddevChanged);
+	        this, &HumaniserVisualiser::Canvas::velocityStddevChanged);
 }
 
-void HumaniserVisualiser::repaintEvent(GUI::RepaintEvent *repaintEvent)
+void HumaniserVisualiser::Canvas::repaintEvent(GUI::RepaintEvent *repaintEvent)
 {
+	if(width() < 1 || height() < 1)
+	{
+		return;
+	}
+
 	GUI::Painter p(*this);
 
-	// Background
-	p.setColour(GUI::Colour(0, 0, 1));
-	p.drawFilledRectangle(0, 0, width(), height());
+	p.clear();
+
+	const int spx = latency_max_samples * 2 / width(); // samples pr. pixel
+
+	int x = latency_offset / spx + width() / 2;
+	float v = (-1.0f * velocity_offset + 1.0f) * 0.8;
+	int y = height() * 0.2 + v * height();
+	y = std::max(0, y);
+	int w = latency_stddev / spx * 3 * 2; // stddev is ~ +/- 3 span
+	int h = velocity_stddev * height() / 4;
 
-	int x = latency_offset / 2000.0 * width() / 2 + width() / 2;
-	int y = velocity_offset * height();
-	int w = latency_stddev / 10;
-	int h = velocity_stddev * 20;
+	DEBUG(vis, "max: %d, spx: %d, x: %d, w: %d", latency_max_samples, spx, x, w);
 
 	// Stddev squares
-	float v = w;
-	while(v > 1)
+	if(latency_enabled)
 	{
-		float a = 1.0f - v / (float)w;
-		a = a * a * a;
-		p.setColour(GUI::Colour(1.0f, 0.0f, 1.0f, a));
-		p.drawFilledRectangle(x - v / 2, 0,
-		                      x + v / 2 + 1, height());
-		v -= 1.0f;
+		p.drawImageStretched(x - w / 2, 0, stddev_h, w, height());
+	}
+	else
+	{
+		p.drawImageStretched(x - w / 2, 0, stddev_h_disabled, w, height());
 	}
 
-	v = h;
-	while(v > 1)
+	if(velocity_enabled)
+	{
+		p.drawImageStretched(0, y - h / 2, stddev_v, width(), h);
+	}
+	else
 	{
-		float a = 1.0f - v / (float)h;
-		a = a * a * a;
-		p.setColour(GUI::Colour(1.0f, 0.0f, 1.0f, a));
-		p.drawFilledRectangle(0, y - v / 2,
-		                      width(), y + v / 2 + 1);
-		v -= 1.0f;
+		p.drawImageStretched(0, y - h / 2, stddev_v_disabled, width(), h);
 	}
 
 	// Lines
-	p.setColour(GUI::Colour(0, 1, 1));
+	if(velocity_enabled)
+	{
+		p.setColour(GUI::Colour(0.0f, 1.0f, 1.0f));
+	}
+	else
+	{
+		p.setColour(GUI::Colour(0.4f, 0.4f, 0.4f));
+	}
 	p.drawLine(0, y, width(), y);
+
+	if(latency_enabled)
+	{
+		p.setColour(GUI::Colour(0.0f, 1.0f, 1.0f));
+	}
+	else
+	{
+		p.setColour(GUI::Colour(0.4f, 0.4f, 0.4f));
+	}
 	p.drawLine(x, 0, x, height());
+
+	// Zero-lines
+	p.setColour(GUI::Colour(0.0f, 1.0f, 0.0f, 0.9f));
+	p.drawLine(0, height() * 0.2f, width(), height() * 0.2f);
+	p.drawLine(width() / 2, 0, width() / 2, height());
+}
+
+void HumaniserVisualiser::Canvas::latencyEnabledChanged(bool enabled)
+{
+	latency_enabled = enabled;
+	redraw();
+}
+
+void HumaniserVisualiser::Canvas::velocityEnabledChanged(bool enabled)
+{
+	velocity_enabled = enabled;
+	redraw();
 }
 
-void HumaniserVisualiser::latencyOffsetChanged(int offset)
+void HumaniserVisualiser::Canvas::latencyOffsetChanged(int offset)
 {
 	latency_offset = offset;
 	redraw();
 }
 
-void HumaniserVisualiser::velocityOffsetChanged(float offset)
+void HumaniserVisualiser::Canvas::velocityOffsetChanged(float offset)
 {
-	std::cout << "velocity_offset: " << offset << std::endl;
-	velocity_offset = -1.0f * offset + 1.0f;
+	velocity_offset = offset;
 	redraw();
 }
 
-void HumaniserVisualiser::latencyStddevChanged(float stddev)
+void HumaniserVisualiser::Canvas::latencyStddevChanged(float stddev)
 {
 	latency_stddev = stddev;
 	redraw();
 }
 
-void HumaniserVisualiser::latencyLaidbackChanged(int laidback)
+void HumaniserVisualiser::Canvas::latencyLaidbackChanged(int laidback)
 {
 	this->laidback = laidback;
 	redraw();
 }
 
-void HumaniserVisualiser::velocityStddevChanged(float stddev)
+void HumaniserVisualiser::Canvas::velocityStddevChanged(float stddev)
 {
-	std::cout << "velocity_stddev: " << stddev << std::endl;
 	velocity_stddev = stddev;
 	redraw();
 }
diff --git a/plugingui/humaniservisualiser.h b/plugingui/humaniservisualiser.h
index f7f4c15..6ef39b9 100644
--- a/plugingui/humaniservisualiser.h
+++ b/plugingui/humaniservisualiser.h
@@ -27,7 +27,10 @@
 #pragma once
 
 #include "widget.h"
+#include "texturedbox.h"
+#include "texture.h"
 
+struct Settings;
 class SettingsNotifier;
 
 class HumaniserVisualiser
@@ -35,22 +38,53 @@ class HumaniserVisualiser
 {
 public:
 	HumaniserVisualiser(GUI::Widget* parent,
+	                    Settings& settings,
 	                    SettingsNotifier& settings_notifier);
 
 	// From Widget:
 	virtual void repaintEvent(GUI::RepaintEvent *repaintEvent) override;
-
-	void latencyOffsetChanged(int offset);
-	void velocityOffsetChanged(float offset);
-	void latencyStddevChanged(float stddev);
-	void latencyLaidbackChanged(int laidback);
-	void velocityStddevChanged(float stddev);
+	virtual void resize(std::size_t width, std::size_t height) override;
 
 private:
-	int latency_offset;
-	float velocity_offset;
-	float latency_stddev;
-	int laidback;
-	float velocity_stddev;
-	SettingsNotifier& settings_notifier;
+	GUI::TexturedBox box{getImageCache(), ":resources/widget.png",
+			0, 0, // atlas offset (x, y)
+			7, 1, 7, // dx1, dx2, dx3
+			7, 63, 7}; // dy1, dy2, dy3
+
+	class Canvas
+		: public GUI::Widget
+	{
+	public:
+		Canvas(GUI::Widget* parent, Settings& settings,
+		       SettingsNotifier& settings_notifier);
+
+		// From Widget:
+		virtual void repaintEvent(GUI::RepaintEvent *repaintEvent) override;
+
+		void latencyEnabledChanged(bool enabled);
+		void velocityEnabledChanged(bool enabled);
+		void latencyOffsetChanged(int offset);
+		void velocityOffsetChanged(float offset);
+		void latencyStddevChanged(float stddev);
+		void latencyLaidbackChanged(int laidback);
+		void velocityStddevChanged(float stddev);
+
+		GUI::Texture stddev_h{getImageCache(), ":resources/stddev_horizontal.png"};
+		GUI::Texture stddev_h_disabled{getImageCache(), ":resources/stddev_horizontal_disabled.png"};
+		GUI::Texture stddev_v{getImageCache(), ":resources/stddev_vertical.png"};
+		GUI::Texture stddev_v_disabled{getImageCache(), ":resources/stddev_vertical_disabled.png"};
+
+		bool latency_enabled{false};
+		bool velocity_enabled{false};
+
+		int latency_offset;
+		float velocity_offset;
+		float latency_stddev;
+		int laidback;
+		float velocity_stddev;
+		SettingsNotifier& settings_notifier;
+		const int latency_max_samples;
+	};
+
+	Canvas canvas;
 };
diff --git a/plugingui/humanizerframecontent.h b/plugingui/humanizerframecontent.h
index 2cf708d..4befae0 100644
--- a/plugingui/humanizerframecontent.h
+++ b/plugingui/humanizerframecontent.h
@@ -56,8 +56,8 @@ private:
 
 	GridLayout layout{this, 3, 1};
 
-	LabeledControl attack{this, "Attack"};
-	LabeledControl falloff{this, "Release"};
+	LabeledControl attack{this, "Attack"}; // drummer strength
+	LabeledControl falloff{this, "Release"}; // regain
 	LabeledControl stddev{this, "StdDev"};
 
 	Knob attack_knob{&attack};
diff --git a/plugingui/maintab.cc b/plugingui/maintab.cc
index 170d937..3aae788 100644
--- a/plugingui/maintab.cc
+++ b/plugingui/maintab.cc
@@ -41,6 +41,7 @@ MainTab::MainTab(Widget* parent,
 	, bleedcontrolframe_content{this, settings, settings_notifier}
 	, resamplingframe_content{this, settings_notifier}
 	, timingframe_content{this, settings, settings_notifier}
+	, visualizerframe_content{this, settings, settings_notifier}
 	, settings(settings)
 	, settings_notifier(settings_notifier)
 {
@@ -49,12 +50,13 @@ MainTab::MainTab(Widget* parent,
 
 	add("Drumkit", drumkit_frame, drumkitframe_content, 15, 0);
 	add("Status", status_frame, statusframe_content, 24, 0);
-	add("Disk Streaming", diskstreaming_frame, diskstreamingframe_content, 10, 0);
+	add("Resampling", resampling_frame, resamplingframe_content, 10, 0);
 
-	add("Velocity Humanizer", humanizer_frame, humanizerframe_content, 12, 1);
-	add("Timing Humanizer", timing_frame, timingframe_content, 12, 1);
-	add("Bleed Control", bleedcontrol_frame, bleedcontrolframe_content, 10, 1);
-	add("Resampling", resampling_frame, resamplingframe_content, 15, 1);
+	add("Velocity Humanizer", humanizer_frame, humanizerframe_content, 10, 1);
+	add("Visualizer", visualizer_frame, visualizerframe_content, 10, 1);
+	add("Timing Humanizer", timing_frame, timingframe_content, 10, 1);
+	add("Bleed Control", bleedcontrol_frame, bleedcontrolframe_content, 9, 1);
+	add("Disk Streaming", diskstreaming_frame, diskstreamingframe_content, 10, 1);
 
 	humanizer_frame.setOnSwitch(settings.enable_velocity_modifier);
 	bleedcontrol_frame.setOnSwitch(settings.enable_bleed_control);
diff --git a/plugingui/maintab.h b/plugingui/maintab.h
index c52205b..efd83e9 100644
--- a/plugingui/maintab.h
+++ b/plugingui/maintab.h
@@ -36,6 +36,7 @@
 #include "bleedcontrolframecontent.h"
 #include "resamplingframecontent.h"
 #include "timingframecontent.h"
+#include "visualizerframecontent.h"
 
 struct Settings;
 class SettingsNotifier;
@@ -73,6 +74,7 @@ private:
 	FrameWidget bleedcontrol_frame{this, true};
 	FrameWidget resampling_frame{this, true};
 	FrameWidget timing_frame{this, true};
+	FrameWidget visualizer_frame{this, false};
 
 	DrumkitframeContent drumkitframe_content;
 	StatusframeContent statusframe_content;
@@ -81,6 +83,7 @@ private:
 	BleedcontrolframeContent bleedcontrolframe_content;
 	ResamplingframeContent resamplingframe_content;
 	TimingframeContent timingframe_content;
+	VisualizerframeContent visualizerframe_content;
 
 	void add(std::string const& title, FrameWidget& frame, Widget& content,
 	         std::size_t height, int column);
diff --git a/plugingui/resources/stddev_horizontal.png b/plugingui/resources/stddev_horizontal.png
new file mode 100644
index 0000000..efed3cf
--- /dev/null
+++ b/plugingui/resources/stddev_horizontal.png
diff --git a/plugingui/resources/stddev_horizontal_disabled.png b/plugingui/resources/stddev_horizontal_disabled.png
new file mode 100644
index 0000000..12c4f2f
--- /dev/null
+++ b/plugingui/resources/stddev_horizontal_disabled.png
diff --git a/plugingui/resources/stddev_vertical.png b/plugingui/resources/stddev_vertical.png
new file mode 100644
index 0000000..50dab80
--- /dev/null
+++ b/plugingui/resources/stddev_vertical.png
diff --git a/plugingui/resources/stddev_vertical_disabled.png b/plugingui/resources/stddev_vertical_disabled.png
new file mode 100644
index 0000000..786f468
--- /dev/null
+++ b/plugingui/resources/stddev_vertical_disabled.png
diff --git a/plugingui/timingframecontent.cc b/plugingui/timingframecontent.cc
index d6b4c29..d02f86f 100644
--- a/plugingui/timingframecontent.cc
+++ b/plugingui/timingframecontent.cc
@@ -40,7 +40,6 @@ TimingframeContent::TimingframeContent(Widget* parent,
 	: Widget(parent)
 	, settings(settings)
 	, settings_notifier(settings_notifier)
-	, visualiser(this, settings_notifier)
 {
 	layout.setResizeChildren(false);
 
@@ -72,9 +71,6 @@ TimingframeContent::TimingframeContent(Widget* parent,
 	layout.setPosition(&regain, GridLayout::GridRange{1, 2, 0, 1});
 	layout.setPosition(&laidback, GridLayout::GridRange{2, 3, 0, 1});
 
-	visualiser.move(80, 40);
-	visualiser.resize(40, 40);
-
 	CONNECT(this, settings_notifier.latency_stddev,
 	        this, &TimingframeContent::tightnessSettingsValueChanged);
 	CONNECT(this, settings_notifier.latency_regain,
@@ -111,7 +107,7 @@ float TimingframeContent::tightnessSettingsToKnob(float value) const
 float TimingframeContent::laidbackKnobToSettings(float value) const
 {
 	value -= 0.5f;
-	value *= 2.0f;
+	value *= 4.0f;
 	value *= settings.latency_max.load();
 
 	return std::lround(value);
@@ -121,8 +117,8 @@ float TimingframeContent::laidbackSettingsToKnob(int int_value) const
 {
 	float value = int_value;
 	value /= (float)settings.latency_max.load();
-	value *= 0.5;
-	value += 0.5;
+	value /= 4.0f;
+	value += 0.5f;
 
 	return value;
 }
diff --git a/plugingui/timingframecontent.h b/plugingui/timingframecontent.h
index e0131e3..a8ed62c 100644
--- a/plugingui/timingframecontent.h
+++ b/plugingui/timingframecontent.h
@@ -31,7 +31,6 @@
 #include "labeledcontrol.h"
 #include "layout.h"
 #include "widget.h"
-#include "humaniservisualiser.h"
 
 #include <settings.h>
 
@@ -79,7 +78,6 @@ private:
 
 	Settings& settings;
 	SettingsNotifier& settings_notifier;
-	HumaniserVisualiser visualiser;
 };
 
 } // GUI::
diff --git a/plugingui/visualizerframecontent.cc b/plugingui/visualizerframecontent.cc
new file mode 100644
index 0000000..7e5b298
--- /dev/null
+++ b/plugingui/visualizerframecontent.cc
@@ -0,0 +1,51 @@
+/* -*- Mode: c++ -*- */
+/***************************************************************************
+ *            visualizerframecontent.cc
+ *
+ *  Tue Jul 10 20:52:22 CEST 2018
+ *  Copyright 2018 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "visualizerframecontent.h"
+
+#include <cmath>
+#include <iostream>
+
+#include "painter.h"
+
+namespace GUI
+{
+
+VisualizerframeContent::VisualizerframeContent(Widget* parent,
+                                               Settings& settings,
+                                               SettingsNotifier& settings_notifier)
+	: Widget(parent)
+	, visualizer(this, settings, settings_notifier)
+{
+}
+
+void VisualizerframeContent::resize(std::size_t width, std::size_t height)
+{
+	Widget::resize(width, height);
+	visualizer.resize(width, height);
+}
+
+} // GUI::
diff --git a/plugingui/visualizerframecontent.h b/plugingui/visualizerframecontent.h
new file mode 100644
index 0000000..edf8f35
--- /dev/null
+++ b/plugingui/visualizerframecontent.h
@@ -0,0 +1,56 @@
+/* -*- Mode: c++ -*- */
+/***************************************************************************
+ *            visualizerframecontent.h
+ *
+ *  Tue Jul 10 20:52:22 CEST 2018
+ *  Copyright 2018 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#pragma once
+#include "layout.h"
+#include "widget.h"
+#include "humaniservisualiser.h"
+
+#include <settings.h>
+
+#include <iomanip>
+#include <sstream>
+
+class SettingsNotifier;
+
+namespace GUI
+{
+
+class VisualizerframeContent
+	: public Widget
+{
+public:
+	VisualizerframeContent(Widget* parent, Settings& settings,
+	                       SettingsNotifier& settings_notifier);
+
+		// From Widget
+	virtual void resize(std::size_t width, std::size_t height) override;
+
+private:
+	HumaniserVisualiser visualizer;
+};
+
+} // GUI::
diff --git a/src/inputprocessor.cc b/src/inputprocessor.cc
index 96bc2c0..5e58661 100644
--- a/src/inputprocessor.cc
+++ b/src/inputprocessor.cc
@@ -28,7 +28,7 @@
 
 #include <list>
 
-#include "hugin.hpp"
+#include <hugin.hpp>
 
 #include "instrument.h"
 
@@ -133,6 +133,7 @@ bool InputProcessor::processOnset(event_t& event,
 		}
 	}
 
+	auto orig_level = event.velocity;
 	for(auto& filter : filters)
 	{
 		// This line might change the 'event' variable
@@ -152,6 +153,11 @@ bool InputProcessor::processOnset(event_t& event,
 		return false;
 	}
 
+	auto selected_level =
+		(sample->getPower() - instr->getMinPower()) /
+		(instr->getMaxPower() - instr->getMinPower());
+	settings.velocity_modifier_current.store(selected_level / orig_level);
+
 	for(Channel& ch: kit.channels)
 	{
 		AudioFile* af = sample->getAudioFile(ch);
diff --git a/src/instrument.cc b/src/instrument.cc
index 077ae55..6627a41 100644
--- a/src/instrument.cc
+++ b/src/instrument.cc
@@ -124,3 +124,27 @@ std::size_t Instrument::getNumberOfFiles() const
 	// multi-channel files.
 	return audiofiles.size();
 }
+
+float Instrument::getMaxPower() const
+{
+	if(version >= VersionStr("2.0"))
+	{
+		return powerlist.getMaxPower();
+	}
+	else
+	{
+		return 1.0f;
+	}
+}
+
+float Instrument::getMinPower() const
+{
+	if(version >= VersionStr("2.0"))
+	{
+		return powerlist.getMinPower();
+	}
+	else
+	{
+		return 0.0f;
+	}
+}
diff --git a/src/instrument.h b/src/instrument.h
index e18c14a..6deb5d2 100644
--- a/src/instrument.h
+++ b/src/instrument.h
@@ -63,6 +63,9 @@ public:
 	//! Get the number of audio files (as in single channel) in this instrument.
 	std::size_t getNumberOfFiles() const;
 
+	float getMaxPower() const;
+	float getMinPower() const;
+
 private:
 	// For parser:
 	friend class InstrumentParser;
diff --git a/src/powerlist.cc b/src/powerlist.cc
index 5ce9404..56962d7 100644
--- a/src/powerlist.cc
+++ b/src/powerlist.cc
@@ -269,3 +269,13 @@ Sample* PowerList::get(level_t level)
 
 	return sample;
 }
+
+float PowerList::getMaxPower() const
+{
+	return power_max;
+}
+
+float PowerList::getMinPower() const
+{
+	return power_min;
+}
diff --git a/src/powerlist.h b/src/powerlist.h
index c00136a..6741828 100644
--- a/src/powerlist.h
+++ b/src/powerlist.h
@@ -43,6 +43,9 @@ public:
 
 	Sample* get(level_t velocity);
 
+	float getMaxPower() const;
+	float getMinPower() const;
+
 private:
 	struct PowerListItem
 	{
diff --git a/src/sample.cc b/src/sample.cc
index 1f624d3..c1795e8 100644
--- a/src/sample.cc
+++ b/src/sample.cc
@@ -62,3 +62,8 @@ AudioFile* Sample::getAudioFile(const Channel& channel)
 
 	return nullptr;
 }
+
+float Sample::getPower() const
+{
+	return power;
+}
diff --git a/src/sample.h b/src/sample.h
index 7eb4076..daac6aa 100644
--- a/src/sample.h
+++ b/src/sample.h
@@ -42,6 +42,8 @@ public:
 
 	AudioFile* getAudioFile(const Channel& channel);
 
+	float getPower() const;
+
 private:
 	friend class InstrumentParser;
 	friend class PowerList;
diff --git a/src/settings.h b/src/settings.h
index 0d76cfc..b9d627a 100644
--- a/src/settings.h
+++ b/src/settings.h
@@ -102,7 +102,7 @@ struct Settings
 	Atomic<bool> enable_latency_modifier{false};
 
 	//! Maximum "early hits" introduces latency in milliseconds.
-	Atomic<std::size_t> latency_max{250u};
+	Atomic<std::size_t> latency_max{100u};
 
 	//! 0 := on-beat
 	//! positive := laid back
diff --git a/src/staminafilter.cc b/src/staminafilter.cc
index 8fdbfbb..a8f6a86 100644
--- a/src/staminafilter.cc
+++ b/src/staminafilter.cc
@@ -76,16 +76,5 @@ bool StaminaFilter::filter(event_t& event, size_t pos)
 		mod *= velocity_modifier_weight;
 	}
 
-	{
-		auto velocity_modifier_current = settings.velocity_modifier_current.load();
-		float p = 0.9f;
-		float new_value = mod * p + velocity_modifier_current * (1.0f - p);
-		if(mod > new_value)
-		{
-			new_value = mod;
-		}
-		settings.velocity_modifier_current.store(new_value);
-	}
-
 	return true;
 }