Working SongGroup player, DLS envelopes

driver/main.cpp

@@ -143,10 +143,7 @@ public:
         m_tracking = true;
     }
 
-    void mouseUp(const boo::SWindowCoord&, boo::EMouseButton, boo::EModifierKey)
+    void mouseUp(const boo::SWindowCoord&, boo::EMouseButton, boo::EModifierKey);
-    {
-        m_tracking = false;
-    }
 
     void mouseMove(const boo::SWindowCoord& coord);
 
@@ -188,15 +185,20 @@ struct AppCallback : boo::IApplicationCallback
     bool m_running = true;
     bool m_wantsNext = false;
     bool m_wantsPrev = false;
+    int m_panicCount = 0;
 
     void UpdateSongDisplay()
     {
         size_t voxCount = 0;
+        int program = 0;
         if (m_seq)
+        {
             voxCount = m_seq->getVoiceCount();
+            program = m_seq->getChanProgram(m_chanId);
+        }
         printf("\r                                                                                "
-               "\r  %" PRISize " Setup %d, Chan %d, Octave: %d, Vel: %d, VOL: %d%%\r", voxCount,
+               "\r  %" PRISize " Setup %d, Chan %d, Prog %d, Octave: %d, Vel: %d, VOL: %d%%\r", voxCount,
-               m_setupId, m_chanId, m_octave, m_velocity, int(std::rint(m_volume * 100)));
+               m_setupId, m_chanId, program, m_octave, m_velocity, int(std::rint(m_volume * 100)));
         fflush(stdout);
     }
 
@@ -219,9 +221,9 @@ struct AppCallback : boo::IApplicationCallback
                "░░░    │    │    ┃    │    │    │    ┃    │    │    ░░░\n"
                "░░░ A  │ S  │ D  ┃ F  │ G  │ H  │ J  ┃ K  │ L  │ ;  ░░░\n"
                "░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░\n"
-               "<left/right>: cycle MIDI setup / channel, <up/down>: volume\n"
+               "<left/right>: cycle MIDI setup / channel, <up/down>: volume, <space>: PANIC\n"
                "<tab>: sustain pedal, <window-Y>: pitch wheel, <window-X>: mod wheel\n"
-               "<Z/X>: octave, <C/V>: velocity, <Q>: quit\n");
+               "<Z/X>: octave, <C/V>: velocity, <B/N>: channel, <,/.>: program, <Q>: quit\n");
 
         std::map<int, const std::array<amuse::SongGroupIndex::MIDISetup, 16>*> sortEntries
             (index.m_midiSetups.cbegin(), index.m_midiSetups.cend());
@@ -257,6 +259,18 @@ struct AppCallback : boo::IApplicationCallback
                 }
             }
 
+            if (m_seq && m_panicCount)
+            {
+                if (m_panicCount > 1)
+                {
+                    m_seq->allOff(true);
+                    m_panicCount = 0;
+                }
+                else
+                    m_seq->allOff(false);
+                m_updateDisp = true;
+            }
+
             if (m_updateDisp)
             {
                 m_updateDisp = false;
@@ -355,6 +369,8 @@ struct AppCallback : boo::IApplicationCallback
 
     void charKeyDownRepeat(unsigned long charCode)
     {
+        charCode = tolower(charCode);
+
         if (m_seq && m_chanId != -1)
         {
             switch (charCode)
@@ -375,6 +391,22 @@ struct AppCallback : boo::IApplicationCallback
                 m_velocity = amuse::clamp(0, m_velocity + 1, 127);
                 m_updateDisp = true;
                 break;
+            case 'b':
+                m_chanId = amuse::clamp(0, m_chanId - 1, 15);
+                m_updateDisp = true;
+                break;
+            case 'n':
+                m_chanId = amuse::clamp(0, m_chanId + 1, 15);
+                m_updateDisp = true;
+                break;
+            case ',':
+                m_seq->prevChanProgram(m_chanId);
+                m_updateDisp = true;
+                break;
+            case '.':
+                m_seq->nextChanProgram(m_chanId);
+                m_updateDisp = true;
+                break;
             }
         }
     }
@@ -403,8 +435,14 @@ struct AppCallback : boo::IApplicationCallback
         }
         else if (m_seq && m_chanId != -1)
         {
+            bool setPanic = false;
+
             switch (charCode)
             {
+            case ' ':
+                ++m_panicCount;
+                setPanic = true;
+                break;
             case 'z':
                 m_octave = amuse::clamp(-1, m_octave - 1, 8);
                 m_updateDisp = true;
@@ -421,6 +459,22 @@ struct AppCallback : boo::IApplicationCallback
                 m_velocity = amuse::clamp(0, m_velocity + 1, 127);
                 m_updateDisp = true;
                 break;
+            case 'b':
+                m_chanId = amuse::clamp(0, m_chanId - 1, 15);
+                m_updateDisp = true;
+                break;
+            case 'n':
+                m_chanId = amuse::clamp(0, m_chanId + 1, 15);
+                m_updateDisp = true;
+                break;
+            case ',':
+                m_seq->prevChanProgram(m_chanId);
+                m_updateDisp = true;
+                break;
+            case '.':
+                m_seq->nextChanProgram(m_chanId);
+                m_updateDisp = true;
+                break;
             case '\t':
                 m_seq->setCtrlValue(m_chanId, 64, 127);
                 break;
@@ -478,6 +532,9 @@ struct AppCallback : boo::IApplicationCallback
                 break;
             default: break;
             }
+
+            if (!setPanic)
+                m_panicCount = 0;
         }
     }
 
@@ -713,6 +770,14 @@ void EventCallback::specialKeyUp(boo::ESpecialKey key, boo::EModifierKey mods)
 {
 }
 
+void EventCallback::mouseUp(const boo::SWindowCoord&, boo::EMouseButton, boo::EModifierKey)
+{
+    m_tracking = false;
+    m_app.m_pitchBend = 0.f;
+    if (m_app.m_seq && m_app.m_chanId != -1)
+        m_app.m_seq->setPitchWheel(m_app.m_chanId, m_app.m_pitchBend);
+}
+
 void EventCallback::mouseMove(const boo::SWindowCoord& coord)
 {
     if (m_tracking)

include/amuse/AudioGroupPool.hpp

@@ -5,10 +5,19 @@
 #include <vector>
 #include <unordered_map>
 #include "Entity.hpp"
+#include "Common.hpp"
 
 namespace amuse
 {
 
+/** Converts time-cents representation to seconds */
+static inline double TimeCentsToSeconds(int32_t tc)
+{
+    if (tc == 0x80000000)
+        return 0.0;
+    return std::exp2(tc / (1200.0 * 65536.0));
+}
+
 /** Defines phase-based volume curve for macro volume control */
 struct ADSR
 {
@@ -20,6 +29,39 @@ struct ADSR
     uint8_t sustainCoarse; /* multiply by 6.25 for percentage */
     uint8_t releaseFine; /* 0-255ms */
     uint8_t releaseCoarse; /* 0-65280ms */
+
+    double getAttack() const {return (attackCoarse * 255 + attackFine) / 1000.0;}
+    double getDecay() const {return decayCoarse == 128 ? 0.0 : ((decayCoarse * 255 + decayFine) / 1000.0);}
+    double getSustain() const {return decayCoarse == 128 ? 1.0 : ((sustainCoarse * 6.25 + sustainFine * 0.0244) / 100.0);}
+    double getRelease() const {return (releaseCoarse * 255 + releaseFine) / 1000.0;}
+};
+
+/** Defines phase-based volume curve for macro volume control (modified DLS standard) */
+struct ADSRDLS
+{
+    uint32_t attack; /* 16.16 Time-cents */
+    uint32_t decay; /* 16.16 Time-cents */
+    uint16_t sustain; /* 0x1000 == 100% */
+    uint16_t release; /* milliseconds */
+    uint32_t velToAttack; /* 16.16, 1000.0 == 100%; attack = <attack> + (vel/128) * <velToAttack> */
+    uint32_t keyToDecay; /* 16.16, 1000.0 == 100%; decay = <decay> + (note/128) * <keyToDecay> */
+
+    double getAttack() const {return TimeCentsToSeconds(attack);}
+    double getDecay() const {return TimeCentsToSeconds(decay);}
+    double getSustain() const {return sustain / double(0x1000);}
+    double getRelease() const {return release / double(1000);}
+    double getVelToAttack(int8_t vel) const
+    {
+        if (velToAttack == 0x80000000)
+            return getAttack();
+        return getAttack() + vel * (velToAttack / 65536.0 / 1000.0) / 128.0;
+    }
+    double getKeyToDecay(int8_t note) const
+    {
+        if (keyToDecay == 0x80000000)
+            return getDecay();
+        return getDecay() + note * (keyToDecay / 65536.0 / 1000.0) / 128.0;
+    }
 };
 
 /** Maps individual MIDI keys to sound-entity as indexed in table
@@ -59,6 +101,8 @@ public:
     const Keymap* keymap(ObjectId id) const;
     const std::vector<const LayerMapping*>* layer(ObjectId id) const;
     const ADSR* tableAsAdsr(ObjectId id) const;
+    const ADSRDLS* tableAsAdsrDLS(ObjectId id) const
+    {return reinterpret_cast<const ADSRDLS*>(tableAsAdsr(id));}
     const Curve* tableAsCurves(ObjectId id) const
     {return reinterpret_cast<const Curve*>(tableAsAdsr(id));}
 };

include/amuse/Engine.hpp

@@ -24,6 +24,7 @@ class Engine
 {
     friend class Voice;
     friend class Emitter;
+    friend class Sequencer;
     friend class Sequencer::ChannelState;
 
     IBackendVoiceAllocator& m_backend;
@@ -32,7 +33,7 @@ class Engine
     std::list<std::shared_ptr<Emitter>> m_activeEmitters;
     std::list<std::shared_ptr<Sequencer>> m_activeSequencers;
     std::list<Submix> m_activeSubmixes;
-    std::unordered_map<uint16_t, std::tuple<AudioGroup*, int, ObjectId>> m_sfxLookup;
+    std::unordered_map<uint16_t, std::tuple<AudioGroup*, int, const SFXGroupIndex::SFXEntry*>> m_sfxLookup;
     std::linear_congruential_engine<uint32_t, 0x41c64e6d, 0x3039, UINT32_MAX> m_random;
     int m_nextVid = 0;
 

include/amuse/Envelope.hpp

@@ -20,12 +20,15 @@ public:
     };
 private:
     State m_phase = State::Attack; /**< Current envelope state */
-    const ADSR* m_curADSR = nullptr; /**< Current timing envelope */
+    double m_attackTime = 0.0; /**< Time of attack in seconds */
-    double m_sustainFactor; /**< Evaluated sustain percentage as a double */
+    double m_decayTime = 0.0; /**< Time of decay in seconds */
+    double m_sustainFactor = 1.0; /**< Evaluated sustain percentage */
+    double m_releaseTime = 0.0; /**< Time of release in seconds */
     double m_releaseStartFactor; /**< Level at whenever release event occurs */
-    double m_curMs; /**< Current time of envelope stage */
+    double m_curTime; /**< Current time of envelope stage in seconds */
 public:
     void reset(const ADSR* adsr);
+    void reset(const ADSRDLS* adsr, int8_t note, int8_t vel);
     void keyOff();
     float nextSample(double sampleRate);
     bool isComplete() const {return m_phase == State::Complete;}

include/amuse/Sequencer.hpp

@@ -40,6 +40,7 @@ class Sequencer : public Entity
     struct ChannelState
     {
         Sequencer& m_parent;
+        uint8_t m_chanId;
         const SongGroupIndex::MIDISetup& m_setup;
         const SongGroupIndex::PageEntry* m_page = nullptr;
         Submix* m_submix = nullptr;
@@ -50,12 +51,17 @@ class Sequencer : public Entity
         std::unordered_map<uint8_t, std::shared_ptr<Voice>> m_chanVoxs;
         std::unordered_set<std::shared_ptr<Voice>> m_keyoffVoxs;
         int8_t m_ctrlVals[128]; /**< MIDI controller values */
+        float m_curPitchWheel = 0.f; /**< MIDI pitch-wheel */
+        int8_t m_curProgram = 0; /**< MIDI program number */
 
         void _bringOutYourDead();
         size_t getVoiceCount() const;
         std::shared_ptr<Voice> keyOn(uint8_t note, uint8_t velocity);
         void keyOff(uint8_t note, uint8_t velocity);
         void setCtrlValue(uint8_t ctrl, int8_t val);
+        bool programChange(int8_t prog);
+        void nextProgram();
+        void prevProgram();
         void setPitchWheel(float pitchWheel);
         void setVolume(float vol);
         void allOff();
@@ -114,6 +120,18 @@ public:
     /** Set total volume of sequencer */
     void setVolume(float vol);
 
+    /** Get current program number of channel */
+    int8_t getChanProgram(int8_t chanId) const;
+
+    /** Set current program number of channel */
+    bool setChanProgram(int8_t chanId, int8_t prog);
+
+    /** Advance to next program in channel */
+    void nextChanProgram(int8_t chanId);
+
+    /** Advance to prev program in channel */
+    void prevChanProgram(int8_t chanId);
+
     /** Manually kill sequencer for deferred release from engine */
     void kill() {m_state = SequencerState::Dead;}
 };

include/amuse/Voice.hpp

@@ -67,6 +67,7 @@ class Voice : public Entity
     bool m_sustainKeyOff = false; /**< Keyoff event occured while sustained */
     uint8_t m_curAftertouch = 0; /**< Aftertouch value (key pressure when 'bottoming out') */
 
+    float m_userVol = 1.f; /**< User volume of voice */
     float m_curVol; /**< Current volume of voice */
     float m_curReverbVol; /**< Current reverb volume of voice */
     float m_curPan; /**< Current pan of voice */
@@ -124,7 +125,7 @@ class Voice : public Entity
     void _doKeyOff();
     void _macroKeyOff();
     void _macroSampleEnd();
-    bool _advanceSample(int16_t& samp);
+    bool _advanceSample(int16_t& samp, int32_t& curPitch);
     void _setTotalPitch(int32_t cents);
     bool _isRecursivelyDead();
     void _bringOutYourDead();
@@ -238,7 +239,7 @@ public:
     void setReverbVol(float rvol);
 
     /** Set envelope for voice */
-    void setAdsr(ObjectId adsrId);
+    void setAdsr(ObjectId adsrId, bool dls);
 
     /** Set pitch in absolute hertz */
     void setPitchFrequency(uint32_t hz, uint16_t fine);
@@ -261,6 +262,8 @@ public:
     /** Get note played on voice */
     uint8_t getLastNote() const {return m_state.m_initKey;}
 
+    void notifyCtrlChange(uint8_t ctrl, int8_t val);
+
     /** Get MIDI Controller value on voice */
     int8_t getCtrlValue(uint8_t ctrl) const
     {
@@ -283,6 +286,7 @@ public:
         }
         else
             m_extCtrlVals[ctrl] = val;
+        notifyCtrlChange(ctrl, val);
     }
 
     /** Get ModWheel value on voice */

lib/AudioGroupProject.cpp

@@ -79,7 +79,7 @@ AudioGroupProject::AudioGroupProject(const unsigned char* data)
             const uint8_t* setupEnd = data + header.groupEndOff;
             while (setupData < setupEnd)
             {
-                uint32_t songId = SBig(*reinterpret_cast<const uint32_t*>(setupData));
+                uint16_t songId = SBig(*reinterpret_cast<const uint16_t*>(setupData));
                 idx.m_midiSetups[songId] =
                     reinterpret_cast<const std::array<SongGroupIndex::MIDISetup, 16>*>(setupData + 4);
                 setupData += 5 * 16 + 4;

lib/Engine.cpp

@@ -102,7 +102,7 @@ void Engine::_bringOutYourDead()
     for (auto it = m_activeEmitters.begin() ; it != m_activeEmitters.end() ;)
     {
         Emitter* emitter = it->get();
-        if (emitter->getVoice()->m_voxState == VoiceState::Dead)
+        if (emitter->getVoice()->_isRecursivelyDead())
         {
             emitter->_destroy();
             it = m_activeEmitters.erase(it);
@@ -115,7 +115,7 @@ void Engine::_bringOutYourDead()
     {
         Voice* vox = it->get();
         vox->_bringOutYourDead();
-        if (vox->m_voxState == VoiceState::Dead)
+        if (vox->_isRecursivelyDead())
         {
             it = _destroyVoice(vox);
             continue;
@@ -166,7 +166,7 @@ const AudioGroup* Engine::addAudioGroup(const AudioGroupData& data)
         const SFXGroupIndex& sfxGroup = grp.second;
         m_sfxLookup.reserve(m_sfxLookup.size() + sfxGroup.m_sfxEntries.size());
         for (const auto& ent : sfxGroup.m_sfxEntries)
-            m_sfxLookup[ent.first] = std::make_tuple(ret, grp.first, SBig(ent.second->objId));
+            m_sfxLookup[ent.first] = std::make_tuple(ret, grp.first, ent.second);
     }
 
     return ret;
@@ -292,11 +292,12 @@ std::shared_ptr<Voice> Engine::fxStart(int sfxId, float vol, float pan, Submix*
         return nullptr;
 
     AudioGroup* grp = std::get<0>(search->second);
+    const SFXGroupIndex::SFXEntry* entry = std::get<2>(search->second);
     if (!grp)
         return nullptr;
 
     std::shared_ptr<Voice> ret = _allocateVoice(*grp, std::get<1>(search->second), 32000.0, true, false, smx);
-    if (!ret->loadSoundObject(std::get<2>(search->second), 0, 1000.f, 0x3c, 0, 0))
+    if (!ret->loadSoundObject(SBig(entry->objId), 0, 1000.f, entry->defKey, entry->defVel, 0))
     {
         _destroyVoice(ret.get());
         return {};
@@ -315,18 +316,20 @@ std::shared_ptr<Emitter> Engine::addEmitter(const Vector3f& pos, const Vector3f&
         return nullptr;
 
     AudioGroup* grp = std::get<0>(search->second);
+    const SFXGroupIndex::SFXEntry* entry = std::get<2>(search->second);
     if (!grp)
         return nullptr;
 
     std::shared_ptr<Voice> vox = _allocateVoice(*grp, std::get<1>(search->second), 32000.0, true, true, smx);
     m_activeEmitters.emplace(m_activeEmitters.end(), new Emitter(*this, *grp, std::move(vox)));
     Emitter& ret = *m_activeEmitters.back();
-    if (!ret.getVoice()->loadSoundObject(std::get<2>(search->second), 0, 1000.f, 0x3c, 0, 0))
+    if (!ret.getVoice()->loadSoundObject(entry->objId, 0, 1000.f, entry->defKey, entry->defVel, 0))
     {
         ret._destroy();
         m_activeEmitters.pop_back();
         return {};
     }
+    vox->setPan(entry->panning);
     ret.setPos(pos);
     ret.setDir(dir);
     ret.setMaxDist(maxDist);

lib/Envelope.cpp

@@ -6,55 +6,51 @@ namespace amuse
 void Envelope::reset(const ADSR* adsr)
 {
     m_phase = State::Attack;
-    m_curADSR = adsr;
+    m_curTime = 0.0;
-    m_curMs = 0.0;
+    m_attackTime = adsr->getAttack();
-    if (m_curADSR->decayCoarse == 128)
+    m_decayTime = adsr->getDecay();
-        m_sustainFactor = 1.f;
+    m_sustainFactor = adsr->getSustain();
-    else
+    m_releaseTime = adsr->getRelease();
-        m_sustainFactor = (adsr->sustainCoarse * 6.25 + adsr->sustainFine * 0.0244) / 100.0;
+    m_releaseStartFactor = 0.0;
+}
+
+void Envelope::reset(const ADSRDLS* adsr, int8_t note, int8_t vel)
+{
+    m_phase = State::Attack;
+    m_curTime = 0.0;
+    m_attackTime = adsr->getVelToAttack(vel);
+    m_decayTime = adsr->getKeyToDecay(note);
+    m_sustainFactor = adsr->getSustain();
+    m_releaseTime = adsr->getRelease();
     m_releaseStartFactor = 0.0;
 }
 
 void Envelope::keyOff()
 {
-    m_phase = State::Release;
+    m_phase = (m_releaseTime != 0.0) ? State::Release : State::Complete;
-    m_curMs = 0.0;
+    m_curTime = 0.0;
 }
 
 float Envelope::nextSample(double sampleRate)
 {
-    if (!m_curADSR)
+    m_curTime += 1.0 / sampleRate;
-    {
-        if (m_phase == State::Release || m_phase == State::Complete)
-            return 0.f;
-        return 1.f;
-    }
-
-    m_curMs += 1.0 / (sampleRate / 1000.0);
 
     switch (m_phase)
     {
     case State::Attack:
     {
-        uint16_t attack = m_curADSR->attackCoarse * 255 + m_curADSR->attackFine;
+        if (m_attackTime == 0.0)
-        if (attack == 0)
         {
-            if (m_curADSR->decayCoarse == 128)
-                m_phase = State::Sustain;
-            else
             m_phase = State::Decay;
-            m_curMs = 0.0;
+            m_curTime = 0.0;
             m_releaseStartFactor = 1.f;
             return 1.f;
         }
-        double attackFac = m_curMs / double(attack);
+        double attackFac = m_curTime / m_attackTime;
         if (attackFac >= 1.0)
         {
-            if (m_curADSR->decayCoarse == 128)
-                m_phase = State::Sustain;
-            else
             m_phase = State::Decay;
-            m_curMs = 0.0;
+            m_curTime = 0.0;
             m_releaseStartFactor = 1.f;
             return 1.f;
         }
@@ -63,19 +59,18 @@ float Envelope::nextSample(double sampleRate)
     }
     case State::Decay:
     {
-        uint16_t decay = m_curADSR->decayCoarse * 255 + m_curADSR->decayFine;
+        if (m_decayTime == 0.0)
-        if (decay == 0)
         {
             m_phase = State::Sustain;
-            m_curMs = 0.0;
+            m_curTime = 0.0;
             m_releaseStartFactor = m_sustainFactor;
             return m_sustainFactor;
         }
-        double decayFac = m_curMs / double(decay);
+        double decayFac = m_curTime / m_decayTime;
         if (decayFac >= 1.0)
         {
             m_phase = State::Sustain;
-            m_curMs = 0.0;
+            m_curTime = 0.0;
             m_releaseStartFactor = m_sustainFactor;
             return m_sustainFactor;
         }
@@ -88,19 +83,18 @@ float Envelope::nextSample(double sampleRate)
     }
     case State::Release:
     {
-        uint16_t release = m_curADSR->releaseCoarse * 255 + m_curADSR->releaseFine;
+        if (m_releaseTime == 0.0)
-        if (release == 0)
         {
             m_phase = State::Complete;
             return 0.f;
         }
-        double releaseFac = m_curMs / double(release);
+        double releaseFac = m_curTime / m_releaseTime;
         if (releaseFac >= 1.0)
         {
             m_phase = State::Complete;
             return 0.f;
         }
-        return (1.0 - releaseFac) * m_releaseStartFactor;
+        return std::min(m_releaseStartFactor, 1.0 - releaseFac);
     }
     case State::Complete:
         return 0.f;

lib/Sequencer.cpp

@@ -69,9 +69,9 @@ Sequencer::ChannelState::~ChannelState()
 }
 
 Sequencer::ChannelState::ChannelState(Sequencer& parent, uint8_t chanId)
-: m_parent(parent), m_setup(m_parent.m_midiSetup[chanId])
+: m_parent(parent), m_chanId(chanId), m_setup(m_parent.m_midiSetup[chanId])
 {
-    if (chanId == 10)
+    if (chanId == 9)
     {
         auto it = m_parent.m_songGroup.m_drumPages.find(m_setup.programNo);
         if (it != m_parent.m_songGroup.m_drumPages.cend())
@@ -126,6 +126,11 @@ std::shared_ptr<Voice> Sequencer::ChannelState::keyOn(uint8_t note, uint8_t velo
     }
     ret->setVolume(m_parent.m_curVol * m_setup.volume / 127.f);
     ret->setPan(m_setup.panning / 64.f - 127.f);
+    ret->setPitchWheel(m_curPitchWheel);
+
+    if (m_ctrlVals[64] > 64)
+        ret->setPedal(true);
+
     return ret;
 }
 
@@ -164,6 +169,51 @@ void Sequencer::keyOff(uint8_t chan, uint8_t note, uint8_t velocity)
 void Sequencer::ChannelState::setCtrlValue(uint8_t ctrl, int8_t val)
 {
     m_ctrlVals[ctrl] = val;
+    for (const auto& vox : m_chanVoxs)
+        vox.second->notifyCtrlChange(ctrl, val);
+    for (const auto& vox : m_keyoffVoxs)
+        vox->notifyCtrlChange(ctrl, val);
+}
+
+bool Sequencer::ChannelState::programChange(int8_t prog)
+{
+    if (m_chanId == 9)
+    {
+        auto it = m_parent.m_songGroup.m_drumPages.find(prog);
+        if (it != m_parent.m_songGroup.m_drumPages.cend())
+        {
+            m_page = it->second;
+            m_curProgram = prog;
+            return true;
+        }
+    }
+    else
+    {
+        auto it = m_parent.m_songGroup.m_normPages.find(prog);
+        if (it != m_parent.m_songGroup.m_normPages.cend())
+        {
+            m_page = it->second;
+            m_curProgram = prog;
+            return true;
+        }
+    }
+    return false;
+}
+
+void Sequencer::ChannelState::nextProgram()
+{
+    int newProg = m_curProgram;
+    while ((newProg += 1) <= 127)
+        if (programChange(newProg))
+            break;
+}
+
+void Sequencer::ChannelState::prevProgram()
+{
+    int newProg = m_curProgram;
+    while ((newProg -= 1) >= 0)
+        if (programChange(newProg))
+            break;
 }
 
 void Sequencer::setCtrlValue(uint8_t chan, uint8_t ctrl, int8_t val)
@@ -177,6 +227,7 @@ void Sequencer::setCtrlValue(uint8_t chan, uint8_t ctrl, int8_t val)
 
 void Sequencer::ChannelState::setPitchWheel(float pitchWheel)
 {
+    m_curPitchWheel = pitchWheel;
     for (const auto& vox : m_chanVoxs)
         vox.second->setPitchWheel(pitchWheel);
     for (const auto& vox : m_keyoffVoxs)
@@ -207,7 +258,14 @@ void Sequencer::allOff(bool now)
 {
     if (now)
         for (auto& chan : m_chanStates)
+        {
+            for (const auto& vox : chan.second->m_chanVoxs)
+                m_engine._destroyVoice(vox.second.get());
+            for (const auto& vox : chan.second->m_keyoffVoxs)
+                m_engine._destroyVoice(vox.get());
             chan.second->m_chanVoxs.clear();
+            chan.second->m_keyoffVoxs.clear();
+        }
     else
         for (auto& chan : m_chanStates)
             chan.second->allOff();
@@ -324,4 +382,40 @@ void Sequencer::setVolume(float vol)
         chan.second->setVolume(vol);
 }
 
+int8_t Sequencer::getChanProgram(int8_t chanId) const
+{
+    auto chanSearch = m_chanStates.find(chanId);
+    if (chanSearch == m_chanStates.cend())
+        return 0;
+
+    return chanSearch->second->m_curProgram;
+}
+
+bool Sequencer::setChanProgram(int8_t chanId, int8_t prog)
+{
+    auto chanSearch = m_chanStates.find(chanId);
+    if (chanSearch == m_chanStates.cend())
+        return false;
+
+    return chanSearch->second->programChange(prog);
+}
+
+void Sequencer::nextChanProgram(int8_t chanId)
+{
+    auto chanSearch = m_chanStates.find(chanId);
+    if (chanSearch == m_chanStates.cend())
+        return;
+
+    return chanSearch->second->nextProgram();
+}
+
+void Sequencer::prevChanProgram(int8_t chanId)
+{
+    auto chanSearch = m_chanStates.find(chanId);
+    if (chanSearch == m_chanStates.cend())
+        return;
+
+    return chanSearch->second->prevProgram();
+}
+
 }

lib/SoundMacroState.cpp

@@ -405,7 +405,8 @@ bool SoundMacroState::advance(Voice& vox, double dt)
         case Op::SetAdsr:
         {
             ObjectId tableId = *reinterpret_cast<ObjectId*>(&cmd.m_data[0]);
-            vox.setAdsr(tableId);
+            bool dlsMode = cmd.m_data[2];
+            vox.setAdsr(tableId, dlsMode);
             break;
         }
         case Op::ScaleVolume:
@@ -423,12 +424,12 @@ bool SoundMacroState::advance(Voice& vox, double dt)
                 const Curve* curveData = vox.getAudioGroup().getPool().tableAsCurves(curve);
                 if (curveData)
                 {
-                    vox.setVolume((*curveData)[eval] / 127.f);
+                    vox.m_curVol = (*curveData)[eval] / 127.f;
                     break;
                 }
             }
 
-            vox.setVolume(eval / 127.f);
+            vox.m_curVol = eval / 127.f;
             break;
         }
         case Op::Panning:
@@ -723,7 +724,7 @@ bool SoundMacroState::advance(Voice& vox, double dt)
         {
             int16_t scale = *reinterpret_cast<int16_t*>(&cmd.m_data[0]);
             bool orgVel = cmd.m_data[2];
-            vox.setVolume(int32_t(orgVel ? m_initVel : m_curVel) * scale / 4096.f / 127.f);
+            vox.m_curVol = int32_t(orgVel ? m_initVel : m_curVel) * scale / 4096.f / 127.f;
             break;
         }
         case Op::Mod2Vibrange:

lib/Voice.cpp

@@ -24,13 +24,13 @@ void Voice::_destroy()
 
 Voice::~Voice()
 {
-    fprintf(stderr, "DEALLOC %p\n", this);
+    //fprintf(stderr, "DEALLOC %d\n", m_vid);
 }
 
 Voice::Voice(Engine& engine, const AudioGroup& group, int groupId, int vid, bool emitter, Submix* smx)
 : Entity(engine, group, groupId), m_vid(vid), m_emitter(emitter), m_submix(smx)
 {
-    fprintf(stderr, "ALLOC %p\n", this);
+    //fprintf(stderr, "ALLOC %d\n", m_vid);
     if (m_submix)
         m_submix->m_activeVoices.insert(this);
 }
@@ -38,7 +38,7 @@ Voice::Voice(Engine& engine, const AudioGroup& group, int groupId, int vid, bool
 Voice::Voice(Engine& engine, const AudioGroup& group, int groupId, ObjectId oid, int vid, bool emitter, Submix* smx)
 : Entity(engine, group, groupId, oid), m_vid(vid), m_emitter(emitter), m_submix(smx)
 {
-    fprintf(stderr, "ALLOC %p\n", this);
+    //fprintf(stderr, "ALLOC %d\n", m_vid);
     if (m_submix)
         m_submix->m_activeVoices.insert(this);
 }
@@ -49,7 +49,6 @@ void Voice::_reset()
     m_curReverbVol = 0.f;
     m_curPan = 0.f;
     m_curSpan = 0.f;
-    m_curPitchWheel = 0.f;
     m_curAftertouch = 0;
     m_pitchWheelUp = 6;
     m_pitchWheelDown = 6;
@@ -67,7 +66,6 @@ void Voice::_reset()
     m_tremoloModScale = 0.f;
     m_lfoPeriods[0] = 0.f;
     m_lfoPeriods[1] = 0.f;
-    memset(m_extCtrlVals, 0, 128);
 }
 
 void Voice::_macroSampleEnd()
@@ -90,6 +88,9 @@ void Voice::_macroSampleEnd()
 
 bool Voice::_checkSamplePos()
 {
+    if (!m_curSample)
+        return true;
+
     if (m_curSamplePos >= m_lastSamplePos)
     {
         if (m_curSample->first.m_loopLengthSamples)
@@ -128,7 +129,7 @@ void Voice::_doKeyOff()
 
 void Voice::_setTotalPitch(int32_t cents)
 {
-    fprintf(stderr, "PITCH %d\n", cents);
+    //fprintf(stderr, "PITCH %d\n", cents);
     int32_t interval = cents - m_curSample->first.m_pitch * 100;
     double ratio = std::exp2(interval / 1200.0);
     m_sampleRate = m_curSample->first.m_sampleRate * ratio;
@@ -200,7 +201,7 @@ std::list<std::shared_ptr<Voice>>::iterator Voice::_destroyVoice(Voice* voice)
     return m_childVoices.erase(voice->m_engineIt);
 }
 
-bool Voice::_advanceSample(int16_t& samp)
+bool Voice::_advanceSample(int16_t& samp, int32_t& newPitch)
 {
     double dt = 1.0 / m_sampleRate;
     m_voiceTime += dt;
@@ -223,7 +224,7 @@ bool Voice::_advanceSample(int16_t& samp)
     }
 
     /* Factor in ADSR envelope state */
-    float totalVol = m_curVol * m_volAdsr.nextSample(m_sampleRate);
+    float totalVol = m_userVol * m_curVol * m_volAdsr.nextSample(m_sampleRate) /* (m_state.m_curVel / 127.f)*/;
 
     /* Apply tremolo */
     if (m_state.m_tremoloSel && (m_tremoloScale || m_tremoloModScale))
@@ -283,13 +284,13 @@ bool Voice::_advanceSample(int16_t& samp)
     }
 
     /* Calculate total pitch */
-    int32_t totalPitch = m_curPitch;
+    newPitch = m_curPitch;
-    bool pitchDirty = m_pitchDirty;
+    refresh |= m_pitchDirty;
     m_pitchDirty = false;
     if (m_pitchEnv)
     {
-        totalPitch = m_curPitch * m_pitchAdsr.nextSample(m_sampleRate);
+        newPitch = m_curPitch * m_pitchAdsr.nextSample(m_sampleRate);
-        pitchDirty = true;
+        refresh = true;
     }
 
     /* Process pitch sweep 1 */
@@ -297,7 +298,7 @@ bool Voice::_advanceSample(int16_t& samp)
     {
         m_pitchSweep1 += m_pitchSweep1Add;
         --m_pitchSweep1Times;
-        pitchDirty = true;
+        refresh = true;
     }
 
     /* Process pitch sweep 2 */
@@ -305,13 +306,6 @@ bool Voice::_advanceSample(int16_t& samp)
     {
         m_pitchSweep2 += m_pitchSweep2Add;
         --m_pitchSweep2Times;
-        pitchDirty = true;
-    }
-
-    /* Apply total pitch */
-    if (pitchDirty)
-    {
-        _setTotalPitch(totalPitch + m_pitchSweep1 + m_pitchSweep2 + m_pitchWheelVal);
         refresh = true;
     }
 
@@ -327,7 +321,14 @@ size_t Voice::supplyAudio(size_t samples, int16_t* data)
 
     /* Attempt to load stopped sample for immediate decoding */
     if (!m_curSample)
+    {
         dead = m_state.advance(*this, 0.0);
+        if (!dead)
+        {
+            memset(data, 0, sizeof(int16_t) * samples);
+            return samples;
+        }
+    }
 
     if (m_curSample)
     {
@@ -335,6 +336,9 @@ size_t Voice::supplyAudio(size_t samples, int16_t* data)
         uint32_t block = m_curSamplePos / 14;
         uint32_t rem = m_curSamplePos % 14;
 
+        bool refresh = false;
+        int32_t curPitch = m_curPitch;
+
         if (rem)
         {
             uint32_t remCount = std::min(samplesRem, m_lastSamplePos - block * 14);
@@ -352,12 +356,15 @@ size_t Voice::supplyAudio(size_t samples, int16_t* data)
             case SampleFormat::PCM:
             {
                 const int16_t* pcm = reinterpret_cast<const int16_t*>(m_curSampleData);
+                remCount = std::min(samplesRem, m_lastSamplePos - m_curSamplePos);
                 for (uint32_t i=0 ; i<remCount ; ++i)
                     data[i] = SBig(pcm[m_curSamplePos+i]);
                 decSamples = remCount;
                 break;
             }
-            default: return 0;
+            default:
+                memset(data, 0, sizeof(int16_t) * samples);
+                return samples;
             }
 
             /* Per-sample processing */
@@ -365,8 +372,7 @@ size_t Voice::supplyAudio(size_t samples, int16_t* data)
             {
                 ++samplesProc;
                 ++m_curSamplePos;
-                if (_advanceSample(data[i]))
+                refresh |= _advanceSample(data[i], curPitch);
-                    return samplesProc;
             }
 
             samplesRem -= decSamples;
@@ -398,12 +404,15 @@ size_t Voice::supplyAudio(size_t samples, int16_t* data)
             case SampleFormat::PCM:
             {
                 const int16_t* pcm = reinterpret_cast<const int16_t*>(m_curSampleData);
+                remCount = std::min(samplesRem, m_lastSamplePos - m_curSamplePos);
                 for (uint32_t i=0 ; i<remCount ; ++i)
                     data[i] = SBig(pcm[m_curSamplePos+i]);
                 decSamples = remCount;
                 break;
             }
-            default: return 0;
+            default:
+                memset(data, 0, sizeof(int16_t) * samples);
+                return samples;
             }
 
             /* Per-sample processing */
@@ -411,8 +420,7 @@ size_t Voice::supplyAudio(size_t samples, int16_t* data)
             {
                 ++samplesProc;
                 ++m_curSamplePos;
-                if (_advanceSample(data[i]))
+                refresh |= _advanceSample(data[i], curPitch);
-                    return samplesProc;
             }
 
             samplesRem -= decSamples;
@@ -425,6 +433,9 @@ size_t Voice::supplyAudio(size_t samples, int16_t* data)
                 return samples;
             }
         }
+
+        if (refresh)
+            _setTotalPitch(curPitch + m_pitchSweep1 + m_pitchSweep2 + m_pitchWheelVal);
     }
     else
         memset(data, 0, sizeof(int16_t) * samples);
@@ -535,15 +546,17 @@ bool Voice::loadSoundObject(ObjectId objectId, int macroStep, double ticksPerSec
 
 void Voice::_macroKeyOff()
 {
+    if (m_voxState == VoiceState::Playing)
+    {
         if (m_sustained)
             m_sustainKeyOff = true;
         else
             _doKeyOff();
+        m_voxState = VoiceState::KeyOff;
+    }
 
     for (const std::shared_ptr<Voice>& vox : m_childVoices)
         vox->keyOff();
-
-    m_voxState = VoiceState::KeyOff;
 }
 
 void Voice::keyOff()
@@ -588,7 +601,7 @@ void Voice::startSample(int16_t sampId, int32_t offset)
         _reset();
         m_sampleRate = m_curSample->first.m_sampleRate;
         m_curPitch = m_curSample->first.m_pitch;
-        m_pitchDirty = true;
+        setPitchWheel(m_curPitchWheel);
         m_backendVoice->resetSampleRate(m_curSample->first.m_sampleRate);
         m_curSamplePos = offset;
         m_curSampleData = m_audioGroup.getSampleData(m_curSample->first.m_sampleOff);
@@ -630,25 +643,25 @@ void Voice::stopSample()
 
 void Voice::setVolume(float vol)
 {
-    m_curVol = vol;
+    m_userVol = clamp(0.f, vol, 1.f);
 }
 
 void Voice::setPan(float pan)
 {
-    m_curPan = pan;
+    m_curPan = clamp(-1.f, pan, 1.f);
 }
 
 void Voice::setSurroundPan(float span)
 {
-    m_curSpan = span;
+    m_curSpan = clamp(-1.f, span, 1.f);
 }
 
 void Voice::startEnvelope(double dur, float vol, const Curve* envCurve)
 {
     m_envelopeTime = m_voiceTime;
     m_envelopeDur = dur;
-    m_envelopeStart = m_curVol;
+    m_envelopeStart = clamp(0.f, m_curVol, 1.f);
-    m_envelopeEnd = vol;
+    m_envelopeEnd = clamp(0.f, vol, 1.f);
     m_envelopeCurve = envCurve;
 }
 
@@ -657,7 +670,7 @@ void Voice::startFadeIn(double dur, float vol, const Curve* envCurve)
     m_envelopeTime = m_voiceTime;
     m_envelopeDur = dur;
     m_envelopeStart = 0.f;
-    m_envelopeEnd = m_curVol;
+    m_envelopeEnd = clamp(0.f, m_curVol, 1.f);
     m_envelopeCurve = envCurve;
 }
 
@@ -737,11 +750,20 @@ void Voice::setReverbVol(float rvol)
     m_curReverbVol = rvol;
 }
 
-void Voice::setAdsr(ObjectId adsrId)
+void Voice::setAdsr(ObjectId adsrId, bool dls)
 {
+    if (dls)
+    {
+        const ADSRDLS* adsr = m_audioGroup.getPool().tableAsAdsrDLS(adsrId);
+        if (adsr)
+            m_volAdsr.reset(adsr, m_state.m_initKey, m_state.m_initVel);
+    }
+    else
+    {
         const ADSR* adsr = m_audioGroup.getPool().tableAsAdsr(adsrId);
         if (adsr)
             m_volAdsr.reset(adsr);
+    }
 }
 
 void Voice::setPitchFrequency(uint32_t hz, uint16_t fine)
@@ -753,10 +775,10 @@ void Voice::setPitchFrequency(uint32_t hz, uint16_t fine)
 
 void Voice::setPitchAdsr(ObjectId adsrId, int32_t cents)
 {
-    const ADSR* adsr = m_audioGroup.getPool().tableAsAdsr(adsrId);
+    const ADSRDLS* adsr = m_audioGroup.getPool().tableAsAdsrDLS(adsrId);
     if (adsr)
     {
-        m_pitchAdsr.reset(adsr);
+        m_pitchAdsr.reset(adsr, m_state.m_initKey, m_state.m_initVel);
         m_pitchEnvRange = cents;
         m_pitchEnv = true;
     }
@@ -766,9 +788,9 @@ void Voice::setPitchWheel(float pitchWheel)
 {
     m_curPitchWheel = amuse::clamp(-1.f, pitchWheel, 1.f);
     if (pitchWheel > 0.f)
-        m_pitchWheelVal = m_pitchWheelUp * m_curPitchWheel;
+        m_pitchWheelVal = m_pitchWheelUp * m_curPitchWheel * 100;
     else if (pitchWheel < 0.f)
-        m_pitchWheelVal = m_pitchWheelDown * -m_curPitchWheel;
+        m_pitchWheelVal = m_pitchWheelDown * m_curPitchWheel * 100;
     else
         m_pitchWheelVal = 0;
     m_pitchDirty = true;
@@ -786,6 +808,17 @@ void Voice::setAftertouch(uint8_t aftertouch)
     m_curAftertouch = aftertouch;
 }
 
+void Voice::notifyCtrlChange(uint8_t ctrl, int8_t val)
+{
+    if (ctrl == 64)
+    {
+        if (val >= 64)
+            setPedal(true);
+        else
+            setPedal(false);
+    }
+}
+
 size_t Voice::getTotalVoices() const
 {
     size_t ret = 1;