amuse/Editor/MIDIReader.cpp

140 lines
4.3 KiB
C++

#include "MIDIReader.hpp"
#include "MainWindow.hpp"
MIDIReader::MIDIReader(amuse::Engine& engine, const char* name, bool useLock)
: amuse::BooBackendMIDIReader(engine, name, useLock) {}
void MIDIReader::noteOff(uint8_t chan, uint8_t key, uint8_t velocity)
{
auto keySearch = m_chanVoxs.find(key);
if (keySearch == m_chanVoxs.cend())
return;
if ((m_lastVoice && m_lastVoice->isDestroyed()) || keySearch->second == m_lastVoice)
m_lastVoice.reset();
keySearch->second->keyOff();
m_keyoffVoxs.emplace(std::move(keySearch->second));
m_chanVoxs.erase(keySearch);
}
void MIDIReader::noteOn(uint8_t chan, uint8_t key, uint8_t velocity)
{
if (m_lastVoice && m_lastVoice->isDestroyed())
m_lastVoice.reset();
/* If portamento is enabled for voice, pre-empt spawning new voices */
if (amuse::ObjToken<amuse::Voice> lastVoice = m_lastVoice)
{
uint8_t lastNote = lastVoice->getLastNote();
if (lastVoice->doPortamento(key))
{
m_chanVoxs.erase(lastNote);
m_chanVoxs[key] = lastVoice;
return;
}
}
/* Ensure keyoff sent first */
auto keySearch = m_chanVoxs.find(key);
if (keySearch != m_chanVoxs.cend())
{
if (keySearch->second == m_lastVoice)
m_lastVoice.reset();
keySearch->second->keyOff();
keySearch->second->setPedal(false);
m_keyoffVoxs.emplace(std::move(keySearch->second));
m_chanVoxs.erase(keySearch);
}
ProjectModel::INode* node = g_MainWindow->getEditorNode();
if (node && node->type() == ProjectModel::INode::Type::SoundMacro)
{
ProjectModel::SoundMacroNode* cNode = static_cast<ProjectModel::SoundMacroNode*>(node);
amuse::AudioGroupDatabase* group = g_MainWindow->projectModel()->getGroupNode(node)->getAudioGroup();
amuse::ObjToken<amuse::Voice>& vox = m_chanVoxs[key];
vox = m_engine.macroStart(group, cNode->id(), key, velocity, g_MainWindow->m_ctrlVals[1]);
vox->setPedal(g_MainWindow->m_ctrlVals[64] >= 0x40);
vox->setPitchWheel(g_MainWindow->m_pitch);
vox->installCtrlValues(g_MainWindow->m_ctrlVals);
}
}
void MIDIReader::notePressure(uint8_t /*chan*/, uint8_t /*key*/, uint8_t /*pressure*/) {}
void MIDIReader::controlChange(uint8_t chan, uint8_t control, uint8_t value)
{
if (control == 1)
{
g_MainWindow->m_ui.modulationSlider->setValue(int(value));
}
else if (control == 64)
{
g_MainWindow->setSustain(value >= 0x40);
}
else
{
for (auto& v : m_engine.getActiveVoices())
v->setCtrlValue(control, value);
}
g_MainWindow->m_ctrlVals[control] = value;
}
void MIDIReader::programChange(uint8_t chan, uint8_t program) {}
void MIDIReader::channelPressure(uint8_t /*chan*/, uint8_t /*pressure*/) {}
void MIDIReader::pitchBend(uint8_t chan, int16_t pitch)
{
g_MainWindow->m_ui.pitchSlider->setValue(int((pitch - 0x2000) / float(0x2000) * 2048.f));
}
void MIDIReader::allSoundOff(uint8_t chan)
{
for (auto& v : m_engine.getActiveVoices())
v->kill();
}
void MIDIReader::resetAllControllers(uint8_t /*chan*/) {}
void MIDIReader::localControl(uint8_t /*chan*/, bool /*on*/) {}
void MIDIReader::allNotesOff(uint8_t chan)
{
for (auto& v : m_engine.getActiveVoices())
v->kill();
}
void MIDIReader::omniMode(uint8_t /*chan*/, bool /*on*/) {}
void MIDIReader::polyMode(uint8_t /*chan*/, bool /*on*/) {}
void MIDIReader::sysex(const void* /*data*/, size_t /*len*/) {}
void MIDIReader::timeCodeQuarterFrame(uint8_t /*message*/, uint8_t /*value*/) {}
void MIDIReader::songPositionPointer(uint16_t /*pointer*/) {}
void MIDIReader::songSelect(uint8_t /*song*/) {}
void MIDIReader::tuneRequest() {}
void MIDIReader::startSeq() {}
void MIDIReader::continueSeq() {}
void MIDIReader::stopSeq() {}
void MIDIReader::reset() {}
VoiceAllocator::VoiceAllocator(boo::IAudioVoiceEngine& booEngine)
: amuse::BooBackendVoiceAllocator(booEngine) {}
std::unique_ptr<amuse::IMIDIReader>
VoiceAllocator::allocateMIDIReader(amuse::Engine& engine, const char* name)
{
std::unique_ptr<amuse::IMIDIReader> ret = std::make_unique<MIDIReader>(engine, name, m_booEngine.useMIDILock());
if (!static_cast<MIDIReader&>(*ret).getMidiIn())
return {};
return ret;
}