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amuse
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Envelope command fixes, 20ms default envelope

This commit is contained in:
Jack Andersen 2016-05-31 00:16:52 -10:00
parent d5b50e3633
commit 0c8d8f571c
6 changed files with 182 additions and 143 deletions
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37
driver/main.cpp
View File

@ -80,13 +80,14 @@ struct AppCallback : boo::IApplicationCallback
int8_t m_lastChanProg = -1;
/* Control state */
float m_volume = 0.8f;
float m_volume = 0.5f;
float m_modulation = 0.f;
float m_pitchBend = 0.f;
bool m_updateDisp = false;
bool m_running = true;
bool m_wantsNext = false;
bool m_wantsPrev = false;
bool m_breakout = false;
int m_panicCount = 0;
void UpdateSongDisplay()
@ -219,6 +220,14 @@ struct AppCallback : boo::IApplicationCallback
UpdateSongDisplay();
}
if (m_breakout)
{
m_breakout = false;
m_seq->allOff(true);
m_seq.reset();
break;
}
m_win->waitForRetrace();
}
}
@ -298,6 +307,13 @@ struct AppCallback : boo::IApplicationCallback
UpdateSFXDisplay();
}
if (m_breakout)
{
m_breakout = false;
m_vox.reset();
break;
}
m_win->waitForRetrace();
}
}
@ -604,11 +620,23 @@ struct AppCallback : boo::IApplicationCallback
allSFXGroups[it->first] = std::make_pair(&grp, &it->second);
}
while (m_running)
{
m_groupId = -1;
m_setupId = -1;
/* Attempt loading song */
std::vector<std::pair<std::string, amuse::ContainerRegistry::SongData>> songs;
if (m_argc > 2)
{
songs = amuse::ContainerRegistry::LoadSongs(m_argv[2]);
#if _WIN32
char utf8Path[1024];
WideCharToMultiByte(CP_UTF8, 0, m_argv[2], -1, utf8Path, 1024, nullptr, nullptr);
#else
const char* utf8Path = m_argv[2];
#endif
songs = amuse::ContainerRegistry::LoadSongs(utf8Path);
/* Get song selection from user */
if (songs.size() > 1)
@ -734,7 +762,7 @@ struct AppCallback : boo::IApplicationCallback
/* Build voice engine */
std::unique_ptr<boo::IAudioVoiceEngine> voxEngine = boo::NewAudioVoiceEngine();
amuse::BooBackendVoiceAllocator booBackend(*voxEngine);
m_engine.emplace(booBackend, amuse::AmplitudeMode::BlockLinearized);
m_engine.emplace(booBackend, amuse::AmplitudeMode::PerSample);
/* Load group into engine */
const amuse::AudioGroup* group = m_engine->addAudioGroup(*selData);
@ -746,6 +774,7 @@ struct AppCallback : boo::IApplicationCallback
SFXLoop(*sfxIndex);
else
SongLoop(*songIndex);
}
return 0;
}
@ -800,6 +829,8 @@ void EventCallback::specialKeyDown(boo::ESpecialKey key, boo::EModifierKey mods,
m_app.m_seq->setVolume(m_app.m_volume);
m_app.m_updateDisp = true;
break;
case boo::ESpecialKey::Esc:
m_app.m_breakout = true;
default: break;
}
}

4
include/amuse/Envelope.hpp
View File

@ -20,10 +20,10 @@ public:
};
private:
State m_phase = State::Attack; /**< Current envelope state */
double m_attackTime = 0.005; /**< Time of attack in seconds */
double m_attackTime = 0.02; /**< Time of attack in seconds */
double m_decayTime = 0.0; /**< Time of decay in seconds */
double m_sustainFactor = 1.0; /**< Evaluated sustain percentage */
double m_releaseTime = 0.005; /**< Time of release in seconds */
double m_releaseTime = 0.02; /**< Time of release in seconds */
double m_releaseStartFactor = 0.0; /**< Level at whenever release event occurs */
double m_curTime = 0.0; /**< Current time of envelope stage in seconds */
public:

5
lib/Engine.cpp
View File

@ -13,8 +13,8 @@ namespace amuse
Engine::~Engine()
{
for (std::shared_ptr<Sequencer>& seq : m_activeSequencers)
seq->_destroy();
while (m_activeSequencers.size())
m_activeSequencers.front()->_destroy();
while (m_activeSubmixes.size())
removeSubmix(&m_activeSubmixes.front());
for (std::shared_ptr<Emitter>& emitter : m_activeEmitters)
@ -308,6 +308,7 @@ std::list<Submix>::iterator Engine::_removeSubmix(Submix* smx)
Submix* ssmx = seq->getSubmix();
if (ssmx == smx)
{
if (!seq->m_destroyed)
seq->_destroy();
it = m_activeSequencers.erase(it);
continue;

7
lib/Envelope.cpp
View File

@ -33,6 +33,7 @@ void Envelope::keyOff()
float Envelope::advance(double dt)
{
double thisTime = m_curTime;
m_curTime += dt;
switch (m_phase)
@ -46,7 +47,7 @@ float Envelope::advance(double dt)
m_releaseStartFactor = 1.f;
return 1.f;
}
double attackFac = m_curTime / m_attackTime;
double attackFac = thisTime / m_attackTime;
if (attackFac >= 1.0)
{
m_phase = State::Decay;
@ -66,7 +67,7 @@ float Envelope::advance(double dt)
m_releaseStartFactor = m_sustainFactor;
return m_sustainFactor;
}
double decayFac = m_curTime / m_decayTime;
double decayFac = thisTime / m_decayTime;
if (decayFac >= 1.0)
{
m_phase = State::Sustain;
@ -88,7 +89,7 @@ float Envelope::advance(double dt)
m_phase = State::Complete;
return 0.f;
}
double releaseFac = m_curTime / m_releaseTime;
double releaseFac = thisTime / m_releaseTime;
if (releaseFac >= 1.0)
{
m_phase = State::Complete;

22
lib/Voice.cpp
View File

@ -254,12 +254,12 @@ bool Voice::_advanceSample(int16_t& samp, int32_t& newPitch)
if (m_envelopeTime >= 0.0)
{
m_envelopeTime += dt;
float start = m_envelopeStart / 127.f;
float end = m_envelopeEnd / 127.f;
double t = std::max(0.0, std::min(1.0, m_envelopeTime / m_envelopeDur));
float start = m_envelopeStart;
float end = m_envelopeEnd;
float t = std::max(0.f, std::min(1.f, float(m_envelopeTime / m_envelopeDur)));
if (m_envelopeCurve)
t = (*m_envelopeCurve)[int(t*127.f)] / 127.f;
m_curVol = (start * (1.0f - t)) + (end * t);
m_curVol = clamp(0.f, (start * (1.0f - t)) + (end * t), 1.f);
/* Done with envelope */
if (m_envelopeTime > m_envelopeDur)
@ -848,7 +848,7 @@ void Voice::setSurroundPan(float span)
void Voice::startEnvelope(double dur, float vol, const Curve* envCurve)
{
m_envelopeTime = m_voiceTime;
m_envelopeTime = 0.f;
m_envelopeDur = dur;
m_envelopeStart = clamp(0.f, m_curVol, 1.f);
m_envelopeEnd = clamp(0.f, vol, 1.f);
@ -857,7 +857,7 @@ void Voice::startEnvelope(double dur, float vol, const Curve* envCurve)
void Voice::startFadeIn(double dur, float vol, const Curve* envCurve)
{
m_envelopeTime = m_voiceTime;
m_envelopeTime = 0.f;
m_envelopeDur = dur;
m_envelopeStart = 0.f;
m_envelopeEnd = clamp(0.f, vol, 1.f);
@ -1018,15 +1018,21 @@ void Voice::setAftertouch(uint8_t aftertouch)
void Voice::_notifyCtrlChange(uint8_t ctrl, int8_t val)
{
if (ctrl == 64)
if (ctrl == 0x40)
{
if (val >= 64)
if (val >= 0x40)
setPedal(true);
else
setPedal(false);
}
else if (ctrl == 0x41)
{
printf("PORTAMENTO %d\n", val);
}
else if (ctrl == 0x5b)
{
setReverbVol(val / 127.f);
}
for (std::shared_ptr<Voice>& vox : m_childVoices)
vox->_notifyCtrlChange(ctrl, val);