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VST3: MIDI-learn, live input events

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This commit is contained in:
Robin Gareus 2020-09-19 03:20:42 +02:00
parent 56b94b3fc4
commit 89a0258c31
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
4 changed files with 18 additions and 3 deletions
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1
libs/ardour/ardour/vst3_plugin.h
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@ -156,6 +156,7 @@ private:
void set_parameter_internal (Vst::ParamID id, float& value, int32 sample_off, bool normalized);
bool midi_controller (int32_t, int16_t, Vst::CtrlNumber, Vst::ParamID &id);
bool live_midi_cc (int32_t, int16_t, Vst::CtrlNumber);
boost::shared_ptr<ARDOUR::VST3PluginModule> _module;

3
libs/ardour/vst3_host.cc
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@ -46,6 +46,7 @@ DEF_CLASS_IID (Vst::IEventList)
DEF_CLASS_IID (Vst::IHostApplication)
DEF_CLASS_IID (Vst::IMessage)
DEF_CLASS_IID (Vst::IMidiMapping)
DEF_CLASS_IID (Vst::IMidiLearn)
DEF_CLASS_IID (Vst::IParameterChanges)
DEF_CLASS_IID (Vst::IParamValueQueue)
DEF_CLASS_IID (Vst::IPlugInterfaceSupport)
@ -315,8 +316,8 @@ PlugInterfaceSupport::PlugInterfaceSupport ()
addPlugInterfaceSupported (INoteExpressionPhysicalUIMapping::iid);
//---VST 3.6.12--------------------------------
addPlugInterfaceSupported (IMidiLearn::iid);
#endif
addPlugInterfaceSupported (IMidiLearn::iid);
}
tresult

15
libs/ardour/vst3_plugin.cc
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@ -316,6 +316,9 @@ VST3PI::evoral_to_vst3 (Vst::Event& e, Evoral::Event<samplepos_t> const& ev, int
e.polyPressure.noteId = -1;
return true;
case MIDI_CMD_CONTROL:
if (ev.is_live_midi ()/* live input -- no playback */) {
live_midi_cc (bus, channel, data1);
}
if (midi_controller (bus, channel, data1, id)) {
set_parameter_by_id (id, data2 / 127.f, ev.time ());
}
@ -1631,6 +1634,16 @@ VST3PI::get_parameter (uint32_t p) const
return _controller->normalizedParamToPlain (id, _shadow_data[p]);
}
bool
VST3PI::live_midi_cc (int32_t bus, int16_t channel, Vst::CtrlNumber ctrl)
{
FUnknownPtr<Vst::IMidiLearn> midiLearn (_controller);
if (!midiLearn) {
return false;
}
return kResultOk == midiLearn->onLiveMIDIControllerInput (bus, channel, ctrl);
}
bool
VST3PI::midi_controller (int32_t bus, int16_t channel, Vst::CtrlNumber ctrl, Vst::ParamID &id)
{
@ -1653,7 +1666,7 @@ VST3PI::add_event (Evoral::Event<samplepos_t> const& ev, int32_t bus)
{
Vst::Event e;
e.busIndex = bus;
e.flags = Vst::Event::kIsLive;
e.flags = ev.is_live_midi () ? Vst::Event::kIsLive : 0;
e.sampleOffset = ev.time();
e.ppqPosition = _context.projectTimeMusic;
if (evoral_to_vst3 (e, ev, bus)) {

2
libs/vst3/vst3.h
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@ -39,7 +39,7 @@
//#include "pluginterfaces/vst/ivstinterappaudio.h"
#include "pluginterfaces/vst/ivstmessage.h"
#include "pluginterfaces/vst/ivstmidicontrollers.h"
//#include "pluginterfaces/vst/ivstmidilearn.h"
#include "pluginterfaces/vst/ivstmidilearn.h"
//#include "pluginterfaces/vst/ivstnoteexpression.h"
#include "pluginterfaces/vst/ivstparameterchanges.h"
//#include "pluginterfaces/vst/ivstphysicalui.h"