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authorDavid Robillard <d@drobilla.net>2012-08-20 05:20:54 +0000
committerDavid Robillard <d@drobilla.net>2012-08-20 05:20:54 +0000
commitca951656aea2d9e9045ad20093020b6f670a55fb (patch)
tree76798c85fb13481ffb164a83a2ef73ecd48780cb
parent406b3e86dbabe89900068a1298f595245b98bfb7 (diff)
downloadingen-ca951656aea2d9e9045ad20093020b6f670a55fb.tar.gz
ingen-ca951656aea2d9e9045ad20093020b6f670a55fb.tar.bz2
ingen-ca951656aea2d9e9045ad20093020b6f670a55fb.zip
Add AMS style octaves output to note block.
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@4728 a436a847-0d15-0410-975c-d299462d15a1
-rw-r--r--src/server/internals/Note.cpp35
-rw-r--r--src/server/internals/Note.hpp2
2 files changed, 25 insertions, 12 deletions
diff --git a/src/server/internals/Note.cpp b/src/server/internals/Note.cpp
index a373d4de..b8fab380 100644
--- a/src/server/internals/Note.cpp
+++ b/src/server/internals/Note.cpp
@@ -58,7 +58,7 @@ NoteNode::NoteNode(InternalPlugin* plugin,
, _sustain(false)
{
const Ingen::URIs& uris = bufs.uris();
- _ports = new Raul::Array<PortImpl*>(5);
+ _ports = new Raul::Array<PortImpl*>(6);
_midi_in_port = new InputPort(bufs, this, Raul::Symbol("input"), 0, 1,
PortType::ATOM, uris.atom_Sequence, Raul::Atom());
@@ -72,24 +72,29 @@ NoteNode::NoteNode(InternalPlugin* plugin,
_freq_port->set_property(uris.lv2_maximum, bufs.forge().make(25088.0f));
_ports->at(1) = _freq_port;
+ _octs_port = new OutputPort(bufs, this, Raul::Symbol("octaves"), 1, _polyphony,
+ PortType::CV, 0, bufs.forge().make(0.0f));
+ _octs_port->set_property(uris.lv2_name, bufs.forge().alloc("Octaves"));
+ _ports->at(2) = _octs_port;
+
_vel_port = new OutputPort(bufs, this, Raul::Symbol("velocity"), 2, _polyphony,
PortType::CV, 0, bufs.forge().make(0.0f));
_vel_port->set_property(uris.lv2_minimum, bufs.forge().make(0.0f));
_vel_port->set_property(uris.lv2_maximum, bufs.forge().make(1.0f));
_vel_port->set_property(uris.lv2_name, bufs.forge().alloc("Velocity"));
- _ports->at(2) = _vel_port;
+ _ports->at(3) = _vel_port;
_gate_port = new OutputPort(bufs, this, Raul::Symbol("gate"), 3, _polyphony,
PortType::CV, 0, bufs.forge().make(0.0f));
_gate_port->set_property(uris.lv2_portProperty, uris.lv2_toggled);
_gate_port->set_property(uris.lv2_name, bufs.forge().alloc("Gate"));
- _ports->at(3) = _gate_port;
+ _ports->at(4) = _gate_port;
_trig_port = new OutputPort(bufs, this, Raul::Symbol("trigger"), 4, _polyphony,
PortType::CV, 0, bufs.forge().make(0.0f));
_trig_port->set_property(uris.lv2_portProperty, uris.lv2_toggled);
_trig_port->set_property(uris.lv2_name, bufs.forge().alloc("Trigger"));
- _ports->at(4) = _trig_port;
+ _ports->at(5) = _trig_port;
}
NoteNode::~NoteNode()
@@ -176,6 +181,19 @@ NoteNode::process(ProcessContext& context)
BlockImpl::post_process(context);
}
+static inline float
+note_to_freq(uint8_t num)
+{
+ static const float A4 = 440.0f;
+ return A4 * powf(2.0f, (float)(num - 57.0f) / 12.0f);
+}
+
+static inline float
+note_to_octaves(uint8_t num)
+{
+ return (num - 60) / 12.0f;
+}
+
void
NoteNode::note_on(ProcessContext& context, uint8_t note_num, uint8_t velocity, FrameTime time)
{
@@ -236,6 +254,7 @@ NoteNode::note_on(ProcessContext& context, uint8_t note_num, uint8_t velocity, F
assert(_keys[voice->note].voice == voice_num);
_freq_port->set_voice_value(context, voice_num, time, note_to_freq(note_num));
+ _octs_port->set_voice_value(context, voice_num, time, note_to_octaves(note_num));
_vel_port->set_voice_value(context, voice_num, time, velocity / 127.0f);
_gate_port->set_voice_value(context, voice_num, time, 1.0f);
_trig_port->set_voice_value(context, voice_num, time, 1.0f);
@@ -293,6 +312,7 @@ NoteNode::free_voice(ProcessContext& context, uint32_t voice, FrameTime time)
// Change the freq but leave the gate high and don't retrigger
_freq_port->set_voice_value(context, voice, time, note_to_freq(replace_key_num));
+ _octs_port->set_voice_value(context, voice, time, note_to_octaves(replace_key_num));
replace_key->state = Key::ON_ASSIGNED;
replace_key->voice = voice;
@@ -319,13 +339,6 @@ NoteNode::all_notes_off(ProcessContext& context, FrameTime time)
}
}
-float
-NoteNode::note_to_freq(uint8_t num)
-{
- static const float A4 = 440.0f;
- return A4 * powf(2.0f, (float)(num - 57.0f) / 12.0f);
-}
-
void
NoteNode::sustain_on(ProcessContext& context, FrameTime time)
{
diff --git a/src/server/internals/Note.hpp b/src/server/internals/Note.hpp
index dbdc59e7..caae0413 100644
--- a/src/server/internals/Note.hpp
+++ b/src/server/internals/Note.hpp
@@ -80,7 +80,6 @@ private:
SampleCount time;
};
- float note_to_freq(uint8_t num);
void free_voice(ProcessContext& context, uint32_t voice, FrameTime time);
Raul::Array<Voice>* _voices;
@@ -90,6 +89,7 @@ private:
InputPort* _midi_in_port;
OutputPort* _freq_port;
+ OutputPort* _octs_port;
OutputPort* _vel_port;
OutputPort* _gate_port;
OutputPort* _trig_port;