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Merge pull request #39 from lioncash/magic 

Sequencer: Minor cleanup
This commit is contained in:
Phillip Stephens 2019-09-10 23:53:08 -07:00 committed by GitHub
parent 035f407be7 1b37122b12
commit 95ffcc2d16
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 51 additions and 32 deletions
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18
include/amuse/Sequencer.hpp
View File

@ -45,7 +45,7 @@ class Sequencer : public Entity {
/** State of a single MIDI channel */ /** State of a single MIDI channel */
struct ChannelState { struct ChannelState {
Sequencer* m_parent = nullptr; Sequencer* m_parent = nullptr;
uint8_t m_chanId; uint8_t m_chanId = 0;
const SongGroupIndex::MIDISetup* m_setup = nullptr; /* Channel defaults to program 0 if null */ const SongGroupIndex::MIDISetup* m_setup = nullptr; /* Channel defaults to program 0 if null */
const SongGroupIndex::PageEntry* m_page = nullptr; const SongGroupIndex::PageEntry* m_page = nullptr;
~ChannelState(); ~ChannelState();
@ -57,14 +57,14 @@ class Sequencer : public Entity {
std::unordered_map<uint8_t, ObjToken<Voice>> m_chanVoxs; std::unordered_map<uint8_t, ObjToken<Voice>> m_chanVoxs;
std::unordered_set<ObjToken<Voice>> m_keyoffVoxs; std::unordered_set<ObjToken<Voice>> m_keyoffVoxs;
ObjToken<Voice> m_lastVoice; ObjToken<Voice> m_lastVoice;
int8_t m_ctrlVals[128] = {}; /**< MIDI controller values */ std::array<int8_t, 128> m_ctrlVals{}; /**< MIDI controller values */
float m_curPitchWheel = 0.f; /**< MIDI pitch-wheel */ float m_curPitchWheel = 0.f; /**< MIDI pitch-wheel */
int8_t m_pitchWheelRange = -1; /**< Pitch wheel range settable by RPN 0 */ int8_t m_pitchWheelRange = -1; /**< Pitch wheel range settable by RPN 0 */
int8_t m_curProgram = 0; /**< MIDI program number */ int8_t m_curProgram = 0; /**< MIDI program number */
float m_curVol = 1.f; /**< Current volume of channel */ float m_curVol = 1.f; /**< Current volume of channel */
float m_curPan = 0.f; /**< Current panning of channel */ float m_curPan = 0.f; /**< Current panning of channel */
uint16_t m_rpn = 0; /**< Current RPN (only pitch-range 0x0000 supported) */ uint16_t m_rpn = 0; /**< Current RPN (only pitch-range 0x0000 supported) */
double m_ticksPerSec = 1000.0; /**< Current ticks per second (tempo) for channel */ double m_ticksPerSec = 1000.0; /**< Current ticks per second (tempo) for channel */
void _bringOutYourDead(); void _bringOutYourDead();
size_t getVoiceCount() const; size_t getVoiceCount() const;

65
lib/Sequencer.cpp
View File

@ -53,7 +53,7 @@ Sequencer::~Sequencer() {
Sequencer::Sequencer(Engine& engine, const AudioGroup& group, GroupId groupId, const SongGroupIndex* songGroup, Sequencer::Sequencer(Engine& engine, const AudioGroup& group, GroupId groupId, const SongGroupIndex* songGroup,
SongId setupId, ObjToken<Studio> studio) SongId setupId, ObjToken<Studio> studio)
: Entity(engine, group, groupId), m_songGroup(songGroup), m_studio(studio) { : Entity(engine, group, groupId), m_songGroup(songGroup), m_studio(std::move(studio)) {
auto it = m_songGroup->m_midiSetups.find(setupId); auto it = m_songGroup->m_midiSetups.find(setupId);
if (it != m_songGroup->m_midiSetups.cend()) if (it != m_songGroup->m_midiSetups.cend())
m_midiSetup = it->second.data(); m_midiSetup = it->second.data();
@ -61,7 +61,7 @@ Sequencer::Sequencer(Engine& engine, const AudioGroup& group, GroupId groupId, c
Sequencer::Sequencer(Engine& engine, const AudioGroup& group, GroupId groupId, const SFXGroupIndex* sfxGroup, Sequencer::Sequencer(Engine& engine, const AudioGroup& group, GroupId groupId, const SFXGroupIndex* sfxGroup,
ObjToken<Studio> studio) ObjToken<Studio> studio)
: Entity(engine, group, groupId), m_sfxGroup(sfxGroup), m_studio(studio) { : Entity(engine, group, groupId), m_sfxGroup(sfxGroup), m_studio(std::move(studio)) {
std::map<ObjectId, const SFXGroupIndex::SFXEntry*> sortSFX; std::map<ObjectId, const SFXGroupIndex::SFXEntry*> sortSFX;
for (const auto& sfx : sfxGroup->m_sfxEntries) for (const auto& sfx : sfxGroup->m_sfxEntries)
sortSFX[sfx.first] = &sfx.second; sortSFX[sfx.first] = &sfx.second;
@ -71,7 +71,7 @@ Sequencer::Sequencer(Engine& engine, const AudioGroup& group, GroupId groupId, c
m_sfxMappings.push_back(sfx.second); m_sfxMappings.push_back(sfx.second);
} }
Sequencer::ChannelState::~ChannelState() {} Sequencer::ChannelState::~ChannelState() = default;
Sequencer::ChannelState::ChannelState(Sequencer& parent, uint8_t chanId) : m_parent(&parent), m_chanId(chanId) { Sequencer::ChannelState::ChannelState(Sequencer& parent, uint8_t chanId) : m_parent(&parent), m_chanId(chanId) {
if (m_parent->m_songGroup) { if (m_parent->m_songGroup) {
@ -208,7 +208,7 @@ ObjToken<Voice> Sequencer::ChannelState::keyOn(uint8_t note, uint8_t velocity) {
if (*ret) { if (*ret) {
(*ret)->m_sequencer = m_parent; (*ret)->m_sequencer = m_parent;
m_chanVoxs[note] = *ret; m_chanVoxs[note] = *ret;
(*ret)->installCtrlValues(m_ctrlVals); (*ret)->installCtrlValues(m_ctrlVals.data());
ObjectId oid; ObjectId oid;
bool res; bool res;
@ -246,11 +246,13 @@ ObjToken<Voice> Sequencer::ChannelState::keyOn(uint8_t note, uint8_t velocity) {
} }
ObjToken<Voice> Sequencer::keyOn(uint8_t chan, uint8_t note, uint8_t velocity) { ObjToken<Voice> Sequencer::keyOn(uint8_t chan, uint8_t note, uint8_t velocity) {
if (chan > 15) if (chan >= m_chanStates.size()) {
return {}; return {};
}
if (!m_chanStates[chan]) if (!m_chanStates[chan]) {
m_chanStates[chan] = ChannelState(*this, chan); m_chanStates[chan] = ChannelState(*this, chan);
}
return m_chanStates[chan].keyOn(note, velocity); return m_chanStates[chan].keyOn(note, velocity);
} }
@ -268,8 +270,9 @@ void Sequencer::ChannelState::keyOff(uint8_t note, uint8_t velocity) {
} }
void Sequencer::keyOff(uint8_t chan, uint8_t note, uint8_t velocity) { void Sequencer::keyOff(uint8_t chan, uint8_t note, uint8_t velocity) {
if (chan > 15 || !m_chanStates[chan]) if (chan >= m_chanStates.size() || !m_chanStates[chan]) {
return; return;
}
m_chanStates[chan].keyOff(note, velocity); m_chanStates[chan].keyOff(note, velocity);
} }
@ -351,8 +354,9 @@ void Sequencer::ChannelState::prevProgram() {
} }
void Sequencer::setCtrlValue(uint8_t chan, uint8_t ctrl, int8_t val) { void Sequencer::setCtrlValue(uint8_t chan, uint8_t ctrl, int8_t val) {
if (chan > 15) if (chan >= m_chanStates.size()) {
return; return;
}
if (ctrl == 0x66) { if (ctrl == 0x66) {
fmt::print(fmt("Loop Start\n")); fmt::print(fmt("Loop Start\n"));
@ -360,8 +364,9 @@ void Sequencer::setCtrlValue(uint8_t chan, uint8_t ctrl, int8_t val) {
fmt::print(fmt("Loop End\n")); fmt::print(fmt("Loop End\n"));
} }
if (!m_chanStates[chan]) if (!m_chanStates[chan]) {
m_chanStates[chan] = ChannelState(*this, chan); m_chanStates[chan] = ChannelState(*this, chan);
}
m_chanStates[chan].setCtrlValue(ctrl, val); m_chanStates[chan].setCtrlValue(ctrl, val);
} }
@ -375,11 +380,13 @@ void Sequencer::ChannelState::setPitchWheel(float pitchWheel) {
} }
void Sequencer::setPitchWheel(uint8_t chan, float pitchWheel) { void Sequencer::setPitchWheel(uint8_t chan, float pitchWheel) {
if (chan > 15) if (chan >= m_chanStates.size()) {
return; return;
}
if (!m_chanStates[chan]) if (!m_chanStates[chan]) {
m_chanStates[chan] = ChannelState(*this, chan); m_chanStates[chan] = ChannelState(*this, chan);
}
m_chanStates[chan].setPitchWheel(pitchWheel); m_chanStates[chan].setPitchWheel(pitchWheel);
} }
@ -422,18 +429,22 @@ void Sequencer::allOff(bool now) {
} }
void Sequencer::allOff(uint8_t chan, bool now) { void Sequencer::allOff(uint8_t chan, bool now) {
if (chan > 15 || !m_chanStates[chan]) if (chan >= m_chanStates.size() || !m_chanStates[chan]) {
return; return;
}
if (now) { if (now) {
for (const auto& vox : m_chanStates[chan].m_chanVoxs) for (const auto& vox : m_chanStates[chan].m_chanVoxs) {
vox.second->kill(); vox.second->kill();
for (const auto& vox : m_chanStates[chan].m_keyoffVoxs) }
for (const auto& vox : m_chanStates[chan].m_keyoffVoxs) {
vox->kill(); vox->kill();
}
m_chanStates[chan].m_chanVoxs.clear(); m_chanStates[chan].m_chanVoxs.clear();
m_chanStates[chan].m_keyoffVoxs.clear(); m_chanStates[chan].m_keyoffVoxs.clear();
} else } else {
m_chanStates[chan].allOff(); m_chanStates[chan].allOff();
}
} }
void Sequencer::ChannelState::killKeygroup(uint8_t kg, bool now) { void Sequencer::ChannelState::killKeygroup(uint8_t kg, bool now) {
@ -575,12 +586,14 @@ void Sequencer::setVolume(float vol, float fadeTime) {
} }
int8_t Sequencer::getChanProgram(int8_t chanId) const { int8_t Sequencer::getChanProgram(int8_t chanId) const {
if (chanId > 15) if (static_cast<size_t>(chanId) >= m_chanStates.size()) {
return 0; return 0;
}
if (!m_chanStates[chanId]) { if (!m_chanStates[chanId]) {
if (!m_midiSetup) if (!m_midiSetup) {
return 0; return 0;
}
return m_midiSetup[chanId].programNo; return m_midiSetup[chanId].programNo;
} }
@ -588,31 +601,37 @@ int8_t Sequencer::getChanProgram(int8_t chanId) const {
} }
bool Sequencer::setChanProgram(int8_t chanId, int8_t prog) { bool Sequencer::setChanProgram(int8_t chanId, int8_t prog) {
if (chanId > 15) if (static_cast<size_t>(chanId) >= m_chanStates.size()) {
return false; return false;
}
if (!m_chanStates[chanId]) if (!m_chanStates[chanId]) {
m_chanStates[chanId] = ChannelState(*this, chanId); m_chanStates[chanId] = ChannelState(*this, chanId);
}
return m_chanStates[chanId].programChange(prog); return m_chanStates[chanId].programChange(prog);
} }
void Sequencer::nextChanProgram(int8_t chanId) { void Sequencer::nextChanProgram(int8_t chanId) {
if (chanId > 15) if (static_cast<size_t>(chanId) >= m_chanStates.size()) {
return; return;
}
if (!m_chanStates[chanId]) if (!m_chanStates[chanId]) {
m_chanStates[chanId] = ChannelState(*this, chanId); m_chanStates[chanId] = ChannelState(*this, chanId);
}
return m_chanStates[chanId].nextProgram(); return m_chanStates[chanId].nextProgram();
} }
void Sequencer::prevChanProgram(int8_t chanId) { void Sequencer::prevChanProgram(int8_t chanId) {
if (chanId > 15) if (static_cast<size_t>(chanId) >= m_chanStates.size()) {
return; return;
}
if (!m_chanStates[chanId]) if (!m_chanStates[chanId]) {
m_chanStates[chanId] = ChannelState(*this, chanId); m_chanStates[chanId] = ChannelState(*this, chanId);
}
return m_chanStates[chanId].prevProgram(); return m_chanStates[chanId].prevProgram();
} }