summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--gtk2_ardour/gain_meter.cc11
-rw-r--r--libs/ardour/amp.cc8
-rw-r--r--libs/ardour/ardour/amp.h8
3 files changed, 8 insertions, 19 deletions
diff --git a/gtk2_ardour/gain_meter.cc b/gtk2_ardour/gain_meter.cc
index 5751d071cf..883c68113e 100644
--- a/gtk2_ardour/gain_meter.cc
+++ b/gtk2_ardour/gain_meter.cc
@@ -263,7 +263,7 @@ GainMeterBase::setup_gain_adjustment ()
} else {
_data_type = DataType::MIDI;
gain_adjustment.set_lower (0.0);
- gain_adjustment.set_upper (1.0);
+ gain_adjustment.set_upper (2.0);
gain_adjustment.set_step_increment (1.0/128.0);
gain_adjustment.set_page_increment (10.0/128.0);
gain_slider->set_default_value (1.0);
@@ -412,8 +412,7 @@ GainMeterBase::gain_activated ()
f = min (f, 6.0f);
_amp->set_gain (dB_to_coefficient(f), this);
} else {
- f = min (fabs (f), 127.0f);
- f = Amp::midi_velocity_factor_to_gain_coefficient (f/127.0f);
+ f = min (fabs (f), 2.0f);
_amp->set_gain (f, this);
}
@@ -438,7 +437,7 @@ GainMeterBase::show_gain ()
}
break;
case DataType::MIDI:
- snprintf (buf, sizeof (buf), "%.0f", v * 127.0f);
+ snprintf (buf, sizeof (buf), "%.1f", v);
break;
}
@@ -455,7 +454,7 @@ GainMeterBase::gain_adjusted ()
if (_data_type == DataType::AUDIO) {
value = slider_position_to_gain_with_max (gain_adjustment.get_value(), Config->get_max_gain());
} else {
- value = Amp::midi_velocity_factor_to_gain_coefficient (gain_adjustment.get_value());
+ value = gain_adjustment.get_value();
}
if (!ignore_toggle) {
@@ -479,7 +478,7 @@ GainMeterBase::effective_gain_display ()
value = gain_to_slider_position_with_max (_amp->gain(), Config->get_max_gain());
break;
case DataType::MIDI:
- value = Amp::gain_coefficient_to_midi_velocity_factor (_amp->gain ());
+ value = _amp->gain ();
break;
}
diff --git a/libs/ardour/amp.cc b/libs/ardour/amp.cc
index c0cd404cf6..94204a1a84 100644
--- a/libs/ardour/amp.cc
+++ b/libs/ardour/amp.cc
@@ -117,12 +117,11 @@ Amp::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*end_frame*/,
for (BufferSet::midi_iterator i = bufs.midi_begin(); i != bufs.midi_end(); ++i) {
MidiBuffer& mb (*i);
- const float midi_velocity_factor = gain_coefficient_to_midi_velocity_factor (_current_gain);
for (MidiBuffer::iterator m = mb.begin(); m != mb.end(); ++m) {
Evoral::MIDIEvent<MidiBuffer::TimeType> ev = *m;
if (ev.is_note_on()) {
- ev.scale_velocity (midi_velocity_factor);
+ ev.scale_velocity (_current_gain);
}
}
}
@@ -177,7 +176,7 @@ Amp::apply_gain (BufferSet& bufs, framecnt_t nframes, gain_t initial, gain_t tar
if (ev.is_note_on()) {
const gain_t scale = delta * (ev.time()/(double) nframes);
- ev.scale_velocity (gain_coefficient_to_midi_velocity_factor (initial+scale));
+ ev.scale_velocity (initial+scale);
}
}
}
@@ -335,12 +334,11 @@ Amp::apply_simple_gain (BufferSet& bufs, framecnt_t nframes, gain_t target)
for (BufferSet::midi_iterator i = bufs.midi_begin(); i != bufs.midi_end(); ++i) {
MidiBuffer& mb (*i);
- const float midi_velocity_factor = gain_coefficient_to_midi_velocity_factor (target);
for (MidiBuffer::iterator m = mb.begin(); m != mb.end(); ++m) {
Evoral::MIDIEvent<MidiBuffer::TimeType> ev = *m;
if (ev.is_note_on()) {
- ev.scale_velocity (midi_velocity_factor);
+ ev.scale_velocity (target);
}
}
}
diff --git a/libs/ardour/ardour/amp.h b/libs/ardour/ardour/amp.h
index dcffb1bcdb..23cc0ad0a8 100644
--- a/libs/ardour/ardour/amp.h
+++ b/libs/ardour/ardour/amp.h
@@ -105,14 +105,6 @@ public:
static const float max_gain_coefficient;
- inline static float gain_coefficient_to_midi_velocity_factor (gain_t v) {
- return (v/max_gain_coefficient);
- }
-
- inline static gain_t midi_velocity_factor_to_gain_coefficient (float v) {
- return v * max_gain_coefficient;
- }
-
private:
bool _denormal_protection;
bool _apply_gain;