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Work on Sequencer

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This commit is contained in:
Jack Andersen
2016-05-15 11:56:23 -10:00
parent 18f3ce6f44
commit 2c3c9d3885
14 changed files with 396 additions and 90 deletions
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39
lib/Voice.cpp
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@@ -22,18 +22,23 @@ void Voice::_destroy()
vox->_destroy();
}
Voice::~Voice() {}
Voice::Voice(Engine& engine, const AudioGroup& group, int vid, bool emitter, Submix* smx)
: Entity(engine, group), m_vid(vid), m_emitter(emitter), m_submix(smx)
Voice::~Voice()
{
fprintf(stderr, "DEALLOC %p\n", this);
}
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);
if (m_submix)
m_submix->m_activeVoices.insert(this);
}
Voice::Voice(Engine& engine, const AudioGroup& group, ObjectId oid, int vid, bool emitter, Submix* smx)
: Entity(engine, group, oid), m_vid(vid), m_emitter(emitter), m_submix(smx)
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);
if (m_submix)
m_submix->m_activeVoices.insert(this);
}
@@ -62,7 +67,7 @@ void Voice::_reset()
m_tremoloModScale = 0.f;
m_lfoPeriods[0] = 0.f;
m_lfoPeriods[1] = 0.f;
memset(m_ctrlVals, 0, 128);
memset(m_extCtrlVals, 0, 128);
}
bool Voice::_checkSamplePos()
@@ -84,6 +89,15 @@ bool Voice::_checkSamplePos()
return true;
}
}
/* Looped samples issue sample end when ADSR envelope complete */
if (m_volAdsr.isComplete())
{
m_state.sampleEndNotify(*this);
m_curSample = nullptr;
return true;
}
return false;
}
@@ -142,10 +156,19 @@ std::shared_ptr<Voice> Voice::_findVoice(int vid, std::weak_ptr<Voice> thisPtr)
return {};
}
std::unique_ptr<int8_t[]>& Voice::_ensureCtrlVals()
{
if (m_ctrlValsSelf)
return m_ctrlValsSelf;
m_ctrlValsSelf.reset(new int8_t[128]);
memset(m_ctrlValsSelf.get(), 0, 128);
return m_ctrlValsSelf;
}
std::shared_ptr<Voice> Voice::_allocateVoice(double sampleRate, bool dynamicPitch)
{
auto it = m_childVoices.emplace(m_childVoices.end(), new Voice(m_engine, m_audioGroup,
m_engine.m_nextVid++, m_emitter, m_submix));
m_groupId, m_engine.m_nextVid++, m_emitter, m_submix));
m_childVoices.back()->m_backendVoice =
m_engine.getBackend().allocateVoice(*m_childVoices.back(), sampleRate, dynamicPitch);
m_childVoices.back()->m_engineIt = it;