Working state

This commit is contained in:
Paul Fd 2021-03-24 13:23:51 +01:00
parent 8539508e0a
commit 65ea4a27bf
8 changed files with 139 additions and 34 deletions

View file

@ -23,6 +23,7 @@ void sfz::MidiState::noteOnEvent(int delay, int noteNumber, float velocity) noex
noteOnTimes[noteNumber] = internalClock + static_cast<unsigned>(delay);
lastNotePlayed = noteNumber;
activeNotes++;
noteStates[noteNumber] = true;
}
}
@ -37,6 +38,7 @@ void sfz::MidiState::noteOffEvent(int delay, int noteNumber, float velocity) noe
noteOffTimes[noteNumber] = internalClock + static_cast<unsigned>(delay);
if (activeNotes > 0)
activeNotes--;
noteStates[noteNumber] = false;
}
}
@ -181,6 +183,7 @@ void sfz::MidiState::reset() noexcept
activeNotes = 0;
internalClock = 0;
lastNotePlayed = 0;
noteStates.reset();
absl::c_fill(noteOnTimes, 0);
absl::c_fill(noteOffTimes, 0);
}

View file

@ -6,6 +6,7 @@
#pragma once
#include <array>
#include <bitset>
#include "CCMap.h"
#include "Range.h"
@ -142,6 +143,15 @@ public:
*/
void flushEvents() noexcept;
/**
* @brief Check if a note is currently depressed
*
* @param noteNumber
* @return true
* @return false
*/
bool isNotePressed(int noteNumber) const noexcept { return noteStates[noteNumber]; }
/**
* @brief Get the CC value for CC number
*
@ -191,6 +201,12 @@ private:
MidiNoteArray<unsigned> noteOffTimes { {} };
/**
* @brief Store the note states
*
*/
std::bitset<128> noteStates;
/**
* @brief Stores the velocity of the note ons for currently
* depressed notes.

View file

@ -1504,7 +1504,7 @@ bool sfz::Region::isSwitchedOn() const noexcept
return keySwitched && previousKeySwitched && sequenceSwitched && pitchSwitched && bpmSwitched && aftertouchSwitched && ccSwitched.all();
}
void sfz::Region::delaySustainRelease(int noteNumber, float velocity)
void sfz::Region::delaySustainRelease(int noteNumber, float velocity) noexcept
{
if (delayedSustainReleases.size() == delayedSustainReleases.capacity())
return;
@ -1512,7 +1512,7 @@ void sfz::Region::delaySustainRelease(int noteNumber, float velocity)
delayedSustainReleases.emplace_back(noteNumber, velocity);
}
void sfz::Region::delaySostenutoRelease(int noteNumber, float velocity)
void sfz::Region::delaySostenutoRelease(int noteNumber, float velocity) noexcept
{
if (delayedSostenutoReleases.size() == delayedSostenutoReleases.capacity())
return;
@ -1520,13 +1520,37 @@ void sfz::Region::delaySostenutoRelease(int noteNumber, float velocity)
delayedSostenutoReleases.emplace_back(noteNumber, velocity);
}
void sfz::Region::removeFromSostenutoReleases(int noteNumber)
void sfz::Region::removeFromSostenutoReleases(int noteNumber) noexcept
{
swapAndPopFirst(delayedSostenutoReleases, [=](const std::pair<int, float>& p) {
return p.first == noteNumber;
});
}
void sfz::Region::storeSostenutoNotes() noexcept
{
ASSERT(delayedSostenutoReleases.empty());
for (int note = keyRange.getStart(); note <= keyRange.getEnd(); ++note) {
if (midiState.isNotePressed(note))
delaySostenutoRelease(note, midiState.getNoteVelocity(note));
}
}
bool sfz::Region::isNoteSustained(int noteNumber) const noexcept
{
return absl::c_find_if(delayedSustainReleases, [=](const std::pair<int, float>& p) {
return p.first == noteNumber;
}) != delayedSustainReleases.end();
}
bool sfz::Region::isNoteSostenutoed(int noteNumber) const noexcept
{
return absl::c_find_if(delayedSostenutoReleases, [=](const std::pair<int, float>& p) {
return p.first == noteNumber;
}) != delayedSostenutoReleases.end();
}
bool sfz::Region::registerNoteOn(int noteNumber, float velocity, float randValue) noexcept
{
ASSERT(velocity >= 0.0f && velocity <= 1.0f);
@ -1553,13 +1577,6 @@ bool sfz::Region::registerNoteOn(int noteNumber, float velocity, float randValue
const bool attackTrigger = (trigger == Trigger::attack);
const bool notFirstLegatoNote = (trigger == Trigger::legato && midiState.getActiveNotes() > 1);
if (trigger == Trigger::release &&
keyOk && velOk
&& checkSostenuto && midiState.getCCValue(sostenutoCC) < sostenutoThreshold) {
// This note on will possibly be "sostenutoed"
delaySostenutoRelease(noteNumber, velocity);
}
return keyOk && velOk && randOk && (attackTrigger || firstLegatoNote || notFirstLegatoNote);
}
@ -1588,22 +1605,21 @@ bool sfz::Region::registerNoteOff(int noteNumber, float velocity, float randValu
return true;
if (trigger == Trigger::release) {
if (checkSostenuto && midiState.getCCValue(sostenutoCC) < sostenutoThreshold)
const bool sostenutoed = isNoteSostenutoed(noteNumber);
if (sostenutoed && !sostenutoPressed) {
removeFromSostenutoReleases(noteNumber);
if (sustainPressed)
delaySustainRelease(noteNumber, midiState.getNoteVelocity(noteNumber));
}
const bool shouldSustain = checkSustain && midiState.getCCValue(sustainCC) >= sustainThreshold;
const bool shouldSostenuto =
checkSostenuto && midiState.getCCValue(sostenutoCC) >= sostenutoThreshold
&& absl::c_find_if(delayedSostenutoReleases, [=](const std::pair<int, float>& p) {
return p.first == noteNumber;
}) != delayedSostenutoReleases.end();
if (!shouldSustain && !shouldSostenuto)
return true;
// If we reach this part, we're storing the notes to delay their release on CC up
// This is handled by the Synth object
delaySustainRelease(noteNumber, midiState.getNoteVelocity(noteNumber));
if (sustainPressed) {
if (!sostenutoPressed || !sostenutoed)
delaySustainRelease(noteNumber, midiState.getNoteVelocity(noteNumber));
} else {
if (!sostenutoPressed || !sostenutoed)
return true;
}
}
return false;
@ -1613,6 +1629,20 @@ bool sfz::Region::registerCC(int ccNumber, float ccValue) noexcept
{
ASSERT(ccValue >= 0.0f && ccValue <= 1.0f);
if (ccNumber == sustainCC)
sustainPressed = checkSustain && ccValue >= sustainThreshold;
if (ccNumber == sostenutoCC) {
const bool newState = checkSostenuto && ccValue >= sostenutoThreshold;
if (!sostenutoPressed && newState)
storeSostenutoNotes();
if (!newState && sostenutoPressed)
delayedSostenutoReleases.clear();
sostenutoPressed = newState;
}
if (ccConditions.getWithDefault(ccNumber).containsWithEnd(ccValue))
ccSwitched.set(ccNumber, true);
else

View file

@ -508,11 +508,16 @@ struct Region {
RegionSet* parent { nullptr };
// Started notes
bool sustainPressed { false };
bool sostenutoPressed { false };
std::vector<std::pair<int, float>> delayedSustainReleases;
std::vector<std::pair<int, float>> delayedSostenutoReleases;
void delaySustainRelease(int noteNumber, float velocity);
void delaySostenutoRelease(int noteNumber, float velocity);
void removeFromSostenutoReleases(int noteNumber);
void delaySustainRelease(int noteNumber, float velocity) noexcept;
void delaySostenutoRelease(int noteNumber, float velocity) noexcept;
void storeSostenutoNotes() noexcept;
void removeFromSostenutoReleases(int noteNumber) noexcept;
bool isNoteSustained(int noteNumber) const noexcept;
bool isNoteSostenutoed(int noteNumber) const noexcept;
const MidiState& midiState;
bool keySwitched { true };

View file

@ -659,7 +659,8 @@ void Synth::Impl::finalizeSfzLoad()
for (int cc = 0; cc < config::numCCs; cc++) {
if (region->ccTriggers.contains(cc)
|| region->ccConditions.contains(cc)
|| (cc == region->sustainCC && region->trigger == Trigger::release))
|| (cc == region->sustainCC && region->trigger == Trigger::release)
|| (cc == region->sostenutoCC && region->trigger == Trigger::release))
ccActivationLists_[cc].push_back(region);
}
@ -1163,6 +1164,7 @@ void Synth::Impl::startDelayedSustainReleases(Region* region, int delay, SisterV
const TriggerEvent noteOffEvent { TriggerEventType::NoteOff, note.first, note.second };
startVoice(region, delay, noteOffEvent, ring);
}
region->delayedSustainReleases.clear();
}
@ -1191,11 +1193,19 @@ void Synth::Impl::ccDispatch(int delay, int ccNumber, float value) noexcept
SisterVoiceRingBuilder ring;
const TriggerEvent triggerEvent { TriggerEventType::CC, ccNumber, value };
for (auto& region : ccActivationLists_[ccNumber]) {
if (ccNumber == region->sustainCC && value < region->sustainThreshold)
if (region->checkSustain && ccNumber == region->sustainCC && value < region->sustainThreshold)
startDelayedSustainReleases(region, delay, ring);
if (ccNumber == region->sostenutoCC && value < region->sostenutoThreshold)
startDelayedSostenutoReleases(region, delay, ring);
if (region->checkSostenuto && ccNumber == region->sostenutoCC && value < region->sostenutoThreshold) {
if (region->sustainPressed) {
for (const auto& v: region->delayedSostenutoReleases)
region->delaySustainRelease(v.first, v.second);
region->delayedSostenutoReleases.clear();
} else {
startDelayedSostenutoReleases(region, delay, ring);
}
}
if (region->registerCC(ccNumber, value))
startVoice(region, delay, triggerEvent, ring);

View file

@ -599,12 +599,12 @@ void Voice::registerCC(int delay, int ccNumber, float ccValue) noexcept
}
const bool sustainPedalReleaseCondition = !impl.region_->checkSustain
|| (impl.noteIsOff_ && (impl.sustainState_ != Impl::SustainState::Sustaining));
|| (impl.sustainState_ != Impl::SustainState::Sustaining);
const bool sostenutoPedalReleaseCondition = !impl.region_->checkSostenuto
|| (impl.noteIsOff_ && (impl.sostenutoState_ != Impl::SostenutoState::Sustaining));
|| (impl.sostenutoState_ != Impl::SostenutoState::Sustaining);
if (sostenutoPedalReleaseCondition && sustainPedalReleaseCondition)
if (impl.noteIsOff_ && sostenutoPedalReleaseCondition && sustainPedalReleaseCondition)
release(delay);
}

View file

@ -42,6 +42,7 @@ TEST_CASE("[Direct Region Tests] Release and release key")
{
region.parseOpcode({ "trigger", "release_key" });
midiState.ccEvent(0, 64, 0.0f);
region.registerCC(64, 0.0f);
REQUIRE( !region.registerNoteOn(63, 0.5f, 0.0f) );
REQUIRE( region.registerNoteOff(63, 0.5f, 0.0f) );
}
@ -49,6 +50,7 @@ TEST_CASE("[Direct Region Tests] Release and release key")
{
region.parseOpcode({ "trigger", "release_key" });
midiState.ccEvent(0, 64, 1.0f);
region.registerCC(64, 1.0f);
REQUIRE( !region.registerCC(64, 1.0f) );
REQUIRE( !region.registerNoteOn(63, 0.5f, 0.0f) );
REQUIRE( region.registerNoteOff(63, 0.5f, 0.0f) );
@ -58,6 +60,7 @@ TEST_CASE("[Direct Region Tests] Release and release key")
{
region.parseOpcode({ "trigger", "release" });
midiState.ccEvent(0, 64, 0.0f);
region.registerCC(64, 0.0f);
REQUIRE( !region.registerNoteOn(63, 0.5f, 0.0f) );
REQUIRE( region.registerNoteOff(63, 0.5f, 0.0f) );
}
@ -66,6 +69,7 @@ TEST_CASE("[Direct Region Tests] Release and release key")
{
region.parseOpcode({ "trigger", "release" });
midiState.ccEvent(0, 64, 1.0f);
region.registerCC(64, 1.0f);
midiState.noteOnEvent(0, 63, 0.5f);
REQUIRE( !region.registerNoteOn(63, 0.5f, 0.0f) );
REQUIRE( !region.registerNoteOff(63, 0.5f, 0.0f) );
@ -80,6 +84,7 @@ TEST_CASE("[Direct Region Tests] Release and release key")
{
region.parseOpcode({ "trigger", "release" });
midiState.ccEvent(0, 64, 1.0f);
region.registerCC(64, 1.0f);
midiState.noteOnEvent(0, 63, 0.5f);
REQUIRE( !region.registerNoteOn(63, 0.5f, 0.0f) );
midiState.noteOnEvent(0, 64, 0.6f);
@ -98,6 +103,7 @@ TEST_CASE("[Direct Region Tests] Release and release key")
{
region.parseOpcode({ "trigger", "release" });
midiState.ccEvent(0, 64, 1.0f);
region.registerCC(64, 1.0f);
midiState.noteOnEvent(0, 63, 0.5f);
REQUIRE( !region.registerNoteOn(63, 0.5f, 0.0f) );
midiState.noteOnEvent(0, 66, 0.6f);

View file

@ -889,6 +889,41 @@ TEST_CASE("[Synth] Release (Different sostenuto CC)")
}
}
TEST_CASE("[Synth] Release (sustain + sostenuto)")
{
sfz::Synth synth;
synth.loadSfzString(fs::current_path() / "tests/TestFiles/release.sfz", R"(
<region> key=62 sample=*silence
<region> key=62 sample=*sine trigger=release
<region> key=64 sample=*silence
<region> key=64 sample=*sine trigger=release
)");
SECTION("Sustain up first")
{
synth.noteOn(0, 62, 85);
synth.cc(1, 66, 127);
synth.cc(1, 64, 127);
synth.noteOff(2, 62, 85);
REQUIRE( synth.getNumActiveVoices() == 1 );
synth.cc(3, 64, 0);
REQUIRE( synth.getNumActiveVoices() == 1 );
synth.cc(4, 66, 0);
REQUIRE( synth.getNumActiveVoices() == 2 );
}
SECTION("Sostenuto up first")
{
synth.noteOn(0, 62, 85);
synth.cc(1, 66, 127);
synth.cc(1, 64, 127);
synth.noteOff(2, 62, 85);
REQUIRE( synth.getNumActiveVoices() == 1 );
synth.cc(3, 66, 0);
REQUIRE( synth.getNumActiveVoices() == 1 );
synth.cc(4, 64, 0);
REQUIRE( synth.getNumActiveVoices() == 2 );
}
}
TEST_CASE("[Synth] Sustain threshold default")
{
sfz::Synth synth;