mirror of https://github.com/AxioDL/amuse.git
1533 lines
43 KiB
C++
1533 lines
43 KiB
C++
#include "amuse/Voice.hpp"
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#include "amuse/Submix.hpp"
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#include "amuse/IBackendVoice.hpp"
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#include "amuse/IBackendVoiceAllocator.hpp"
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#include "amuse/AudioGroup.hpp"
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#include "amuse/Common.hpp"
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#include "amuse/Engine.hpp"
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#include "amuse/DSPCodec.hpp"
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#include "amuse/N64MusyXCodec.hpp"
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#include "amuse/VolumeTable.hpp"
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#include <cmath>
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#include <cstring>
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namespace amuse
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{
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float Voice::VolumeCache::getVolume(float vol, bool dls)
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{
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if (vol != m_curVolLUTKey || dls != m_curDLS)
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{
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m_curVolLUTKey = vol;
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m_curDLS = dls;
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if (dls)
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m_curVolLUTVal = LookupDLSVolume(vol);
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else
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m_curVolLUTVal = LookupVolume(vol);
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}
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return m_curVolLUTVal;
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}
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void Voice::_destroy()
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{
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Entity::_destroy();
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for (auto& vox : m_childVoices)
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vox->_destroy();
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m_studio.reset();
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m_backendVoice.reset();
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m_curSample.reset();
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m_sequencer.reset();
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}
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Voice::~Voice()
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{
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// fprintf(stderr, "DEALLOC %d\n", m_vid);
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}
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Voice::Voice(Engine& engine, const AudioGroup& group, int groupId, int vid, bool emitter, ObjToken<Studio> studio)
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: Entity(engine, group, groupId), m_vid(vid), m_emitter(emitter), m_studio(studio)
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{
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// fprintf(stderr, "ALLOC %d\n", m_vid);
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}
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Voice::Voice(Engine& engine, const AudioGroup& group, int groupId, ObjectId oid, int vid, bool emitter,
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ObjToken<Studio> studio)
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: Entity(engine, group, groupId, oid), m_vid(vid), m_emitter(emitter), m_studio(studio)
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{
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// fprintf(stderr, "ALLOC %d\n", m_vid);
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}
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void Voice::_macroSampleEnd()
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{
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if (m_sampleEndTrap.macroId != 0xffff)
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{
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if (m_sampleEndTrap.macroId == std::get<0>(m_state.m_pc.back()))
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{
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std::get<2>(m_state.m_pc.back()) = std::get<1>(m_state.m_pc.back())->assertPC(m_sampleEndTrap.macroStep);
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m_state.m_inWait = false;
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}
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else
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loadMacroObject(m_sampleEndTrap.macroId, m_sampleEndTrap.macroStep, m_state.m_ticksPerSec,
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m_state.m_initKey, m_state.m_initVel, m_state.m_initMod);
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}
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else
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m_state.sampleEndNotify(*this);
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}
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bool Voice::_checkSamplePos(bool& looped)
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{
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looped = false;
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if (!m_curSample)
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return true;
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if (m_curSamplePos >= m_lastSamplePos)
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{
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if (m_curSample->m_loopLengthSamples)
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{
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/* Turn over looped sample */
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m_curSamplePos = m_curSample->m_loopStartSample;
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if (m_curFormat == SampleFormat::DSP)
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{
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m_prev1 = m_curSample->m_ADPCMParms.dsp.m_hist1;
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m_prev2 = m_curSample->m_ADPCMParms.dsp.m_hist2;
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}
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looped = true;
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}
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else
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{
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/* Notify sample end */
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_macroSampleEnd();
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m_curSample = nullptr;
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return true;
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}
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}
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/* Looped samples issue sample end when ADSR envelope complete */
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if (m_volAdsr.isComplete())
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{
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_macroSampleEnd();
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m_curSample = nullptr;
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return true;
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}
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return false;
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}
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void Voice::_doKeyOff()
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{
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if (m_state.m_inWait && m_state.m_keyoffWait)
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{
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if (m_volAdsr.isAdsrSet() || m_state.m_useAdsrControllers)
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m_volAdsr.keyOff(*this);
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if (m_pitchAdsr.isAdsrSet())
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m_pitchAdsr.keyOff();
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}
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else
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{
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m_volAdsr.keyOff(*this);
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m_pitchAdsr.keyOff();
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}
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m_state.keyoffNotify(*this);
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}
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void Voice::_setTotalPitch(int32_t cents, bool slew)
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{
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// fprintf(stderr, "PITCH %d %d \n", cents, slew);
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int32_t interval = clamp(0, cents, 12700) - m_curSample->getPitch() * 100;
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double ratio = std::exp2(interval / 1200.0) * m_dopplerRatio;
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m_sampleRate = m_curSample->m_sampleRate * ratio;
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m_backendVoice->setPitchRatio(ratio, slew);
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}
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bool Voice::_isRecursivelyDead()
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{
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if (m_voxState != VoiceState::Dead)
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return false;
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for (auto& vox : m_childVoices)
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if (!vox->_isRecursivelyDead())
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return false;
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return true;
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}
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void Voice::_bringOutYourDead()
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{
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for (auto it = m_childVoices.begin(); it != m_childVoices.end();)
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{
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Voice* vox = it->get();
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vox->_bringOutYourDead();
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if (vox->_isRecursivelyDead())
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{
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it = _destroyVoice(it);
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continue;
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}
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++it;
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}
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}
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ObjToken<Voice> Voice::_findVoice(int vid, ObjToken<Voice> thisPtr)
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{
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if (m_vid == vid)
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return thisPtr;
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for (ObjToken<Voice>& vox : m_childVoices)
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{
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ObjToken<Voice> ret = vox->_findVoice(vid, vox);
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if (ret)
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return ret;
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}
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return {};
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}
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std::unique_ptr<int8_t[]>& Voice::_ensureCtrlVals()
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{
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if (m_ctrlValsSelf)
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return m_ctrlValsSelf;
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m_ctrlValsSelf.reset(new int8_t[128]);
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memset(m_ctrlValsSelf.get(), 0, 128);
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return m_ctrlValsSelf;
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}
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std::list<ObjToken<Voice>>::iterator Voice::_allocateVoice(double sampleRate, bool dynamicPitch)
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{
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amuse::ObjToken<Voice> tok =
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MakeObj<Voice>(m_engine, m_audioGroup, m_groupId, m_engine.m_nextVid++, m_emitter, m_studio);
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auto it = m_childVoices.emplace(m_childVoices.end(), tok);
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m_childVoices.back()->m_backendVoice =
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m_engine.getBackend().allocateVoice(*m_childVoices.back(), sampleRate, dynamicPitch);
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return it;
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}
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std::list<ObjToken<Voice>>::iterator Voice::_destroyVoice(std::list<ObjToken<Voice>>::iterator it)
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{
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if ((*it)->m_destroyed)
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return m_childVoices.begin();
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(*it)->_destroy();
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return m_childVoices.erase(it);
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}
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template <typename T>
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static T ApplyVolume(float vol, T samp)
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{
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return samp * vol;
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}
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void Voice::_procSamplePre(int16_t& samp)
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{
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double dt;
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/* Block linearized will use a larger `dt` for amplitude sampling;
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* significantly reducing the processing expense */
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switch (m_engine.m_ampMode)
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{
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case AmplitudeMode::PerSample:
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m_voiceSamples += 1;
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dt = 1.0 / m_sampleRate;
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break;
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case AmplitudeMode::BlockLinearized:
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{
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uint32_t rem = m_voiceSamples % 160;
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m_voiceSamples += 1;
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dt = m_sampleRate * 160;
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if (rem != 0)
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{
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/* Lerp within 160-sample block */
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float t = rem / 160.f;
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float l = clamp(0.f, m_lastLevel * (1.f - t) + m_nextLevel * t, 1.f);
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/* Apply total volume to sample using decibel scale */
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samp = ApplyVolume(m_lerpedCache.getVolume(l * m_engine.m_masterVolume, m_dlsVol), samp);
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return;
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}
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dt = 160.0 / m_sampleRate;
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break;
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}
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}
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m_voiceTime += dt;
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/* Process active envelope */
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if (m_envelopeTime >= 0.0)
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{
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m_envelopeTime += dt;
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float start = m_envelopeStart;
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float end = m_envelopeEnd;
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float t = clamp(0.f, float(m_envelopeTime / m_envelopeDur), 1.f);
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if (m_envelopeCurve && m_envelopeCurve->data.size() >= 128)
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t = m_envelopeCurve->data[t * 127.f] / 127.f;
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m_curVol = clamp(0.f, (start * (1.0f - t)) + (end * t), 1.f);
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// printf("%d %f\n", m_vid, m_curVol);
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/* Done with envelope */
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if (m_envelopeTime > m_envelopeDur)
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m_envelopeTime = -1.f;
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}
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/* Dynamically evaluate per-sample SoundMacro parameters */
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/* Process user volume slew */
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if (m_engine.m_ampMode == AmplitudeMode::PerSample)
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{
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if (m_targetUserVol != m_curUserVol)
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{
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float samplesPer5Ms = m_sampleRate * 5.f / 1000.f;
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if (samplesPer5Ms > 1.f)
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{
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float adjRate = 1.f / samplesPer5Ms;
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if (m_targetUserVol < m_curUserVol)
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{
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m_curUserVol -= adjRate;
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if (m_targetUserVol > m_curUserVol)
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m_curUserVol = m_targetUserVol;
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}
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else
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{
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m_curUserVol += adjRate;
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if (m_targetUserVol < m_curUserVol)
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m_curUserVol = m_targetUserVol;
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}
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}
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else
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m_curUserVol = m_targetUserVol;
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}
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}
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else
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m_curUserVol = m_targetUserVol;
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/* Factor in ADSR envelope state */
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float adsr = m_volAdsr.advance(dt, *this);
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m_lastLevel = m_nextLevel;
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m_nextLevel = m_curUserVol * m_curVol * adsr * (m_state.m_curVel / 127.f);
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/* Apply tremolo */
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if (m_state.m_tremoloSel && (m_tremoloScale || m_tremoloModScale))
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{
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float t = m_state.m_tremoloSel.evaluate(m_voiceTime, *this, m_state) / 127.f;
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if (m_tremoloScale && m_tremoloModScale)
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{
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float fac = (1.0f - t) + (m_tremoloScale * t);
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float modT = m_state.m_modWheelSel ? (m_state.m_modWheelSel.evaluate(m_voiceTime, *this, m_state) / 127.f)
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: (getCtrlValue(1) / 127.f);
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float modFac = (1.0f - modT) + (m_tremoloModScale * modT);
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m_nextLevel *= fac * modFac;
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}
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else if (m_tremoloScale)
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{
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float fac = (1.0f - t) + (m_tremoloScale * t);
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m_nextLevel *= fac;
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}
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else if (m_tremoloModScale)
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{
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float modT = m_state.m_modWheelSel ? (m_state.m_modWheelSel.evaluate(m_voiceTime, *this, m_state) / 127.f)
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: (getCtrlValue(1) / 127.f);
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float modFac = (1.0f - modT) + (m_tremoloModScale * modT);
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m_nextLevel *= modFac;
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}
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}
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m_nextLevel = clamp(0.f, m_nextLevel, 1.f);
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/* Apply total volume to sample using decibel scale */
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samp = ApplyVolume(m_nextLevelCache.getVolume(m_nextLevel * m_engine.m_masterVolume, m_dlsVol), samp);
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}
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template <typename T>
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T Voice::_procSampleMaster(double time, T samp)
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{
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float evalVol = m_state.m_volumeSel ? (m_state.m_volumeSel.evaluate(time, *this, m_state) / 127.f) : 1.f;
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return ApplyVolume(m_masterCache.getVolume(clamp(0.f, evalVol, 1.f), m_dlsVol), samp);
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}
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template <typename T>
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T Voice::_procSampleAuxA(double time, T samp)
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{
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float evalVol = m_state.m_volumeSel ? (m_state.m_volumeSel.evaluate(time, *this, m_state) / 127.f) : 1.f;
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evalVol *= m_state.m_reverbSel ? (m_state.m_reverbSel.evaluate(time, *this, m_state) / 127.f) : m_curReverbVol;
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evalVol += m_state.m_preAuxASel ? (m_state.m_preAuxASel.evaluate(time, *this, m_state) / 127.f) : 0.f;
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return ApplyVolume(m_auxACache.getVolume(clamp(0.f, evalVol, 1.f), m_dlsVol), samp);
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}
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template <typename T>
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T Voice::_procSampleAuxB(double time, T samp)
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{
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float evalVol = m_state.m_volumeSel ? (m_state.m_volumeSel.evaluate(time, *this, m_state) / 127.f) : 1.f;
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evalVol *= m_state.m_postAuxB ? (m_state.m_postAuxB.evaluate(time, *this, m_state) / 127.f) : m_curAuxBVol;
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evalVol += m_state.m_preAuxBSel ? (m_state.m_preAuxBSel.evaluate(time, *this, m_state) / 127.f) : 0.f;
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return ApplyVolume(m_auxBCache.getVolume(clamp(0.f, evalVol, 1.f), m_dlsVol), samp);
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}
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uint32_t Voice::_GetBlockSampleCount(SampleFormat fmt)
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{
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switch (fmt)
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{
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default:
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return 1;
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case SampleFormat::DSP:
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case SampleFormat::DSP_DRUM:
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return 14;
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case SampleFormat::N64:
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return 64;
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}
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}
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static float TriangleWave(float t)
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{
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t = std::fmod(t, 1.f);
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if (t < 0.25f)
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return t / 0.25f;
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if (t >= 0.75f)
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return (t - 0.75f) / 0.25f - 1.f;
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return (t - 0.25f) / 0.5f * -2.f + 1.f;
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}
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void Voice::preSupplyAudio(double dt)
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{
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/* Process SoundMacro; bootstrapping sample if needed */
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bool dead = m_state.advance(*this, dt);
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/* Process per-block evaluators here */
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if (m_state.m_pedalSel)
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{
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bool pedal = m_state.m_pedalSel.evaluate(m_voiceTime, *this, m_state) >= 64.f;
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if (pedal != m_sustained)
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setPedal(pedal);
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}
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bool panDirty = false;
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if (m_state.m_panSel)
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{
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float evalPan = (m_state.m_panSel.evaluate(m_voiceTime, *this, m_state) - 64.f) / 63.f;
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evalPan = clamp(-1.f, evalPan, 1.f);
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if (evalPan != m_curPan)
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{
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m_curPan = evalPan;
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panDirty = true;
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}
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}
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if (m_state.m_spanSel)
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{
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float evalSpan = (m_state.m_spanSel.evaluate(m_voiceTime, *this, m_state) - 64.f) / 63.f;
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evalSpan = clamp(-1.f, evalSpan, 1.f);
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if (evalSpan != m_curSpan)
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{
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m_curSpan = evalSpan;
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panDirty = true;
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}
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}
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if (panDirty)
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_setPan(m_curPan);
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if (m_state.m_pitchWheelSel)
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{
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float evalPWheel = (m_state.m_pitchWheelSel.evaluate(m_voiceTime, *this, m_state) - 64.f) / 63.f;
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_setPitchWheel(clamp(-1.f, evalPWheel, 1.f));
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}
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/* Process active pan-sweep */
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bool refresh = false;
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if (m_panningTime >= 0.f)
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{
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m_panningTime += dt;
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float start = (m_panPos - 64) / 64.f;
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float end = (m_panPos + m_panWidth - 64) / 64.f;
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float t = clamp(0.f, m_panningTime / m_panningDur, 1.f);
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_setPan((start * (1.0f - t)) + (end * t));
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refresh = true;
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/* Done with panning */
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if (m_panningTime > m_panningDur)
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m_panningTime = -1.f;
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}
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/* Process active span-sweep */
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if (m_spanningTime >= 0.f)
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{
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m_spanningTime += dt;
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float start = (m_spanPos - 64) / 64.f;
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float end = (m_spanPos + m_spanWidth - 64) / 64.f;
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float t = clamp(0.f, m_spanningTime / m_spanningDur, 1.f);
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_setSurroundPan((start * (1.0f - t)) + (end * t));
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refresh = true;
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/* Done with spanning */
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if (m_spanningTime > m_spanningDur)
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m_spanningTime = -1.f;
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}
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/* Calculate total pitch */
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int32_t newPitch = m_curPitch;
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refresh |= m_pitchDirty;
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m_pitchDirty = false;
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if (m_portamentoTime >= 0.f)
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{
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m_portamentoTime += dt;
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float t = clamp(0.f, m_portamentoTime / m_state.m_portamentoTime, 1.f);
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newPitch = (m_curPitch * (1.0f - t)) + (m_portamentoTarget * t);
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refresh = true;
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/* Done with portamento */
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if (m_portamentoTime > m_state.m_portamentoTime)
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{
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m_portamentoTime = -1.f;
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m_curPitch = m_portamentoTarget;
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}
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}
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if (m_pitchEnv)
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{
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newPitch *= m_pitchAdsr.advance(dt);
|
|
refresh = true;
|
|
}
|
|
|
|
/* Process vibrato */
|
|
if (m_vibratoTime >= 0.f)
|
|
{
|
|
m_vibratoTime += dt;
|
|
float vibrato = TriangleWave(m_vibratoTime / m_vibratoPeriod);
|
|
if (m_vibratoModWheel)
|
|
newPitch += m_vibratoModLevel * vibrato * (m_state.m_curMod / 127.f);
|
|
else
|
|
newPitch += m_vibratoLevel * vibrato;
|
|
refresh = true;
|
|
}
|
|
|
|
/* Process pitch sweep 1 */
|
|
if (m_pitchSweep1It < m_pitchSweep1Times)
|
|
{
|
|
++m_pitchSweep1It;
|
|
m_pitchSweep1 = m_pitchSweep1Add * m_pitchSweep1It;
|
|
refresh = true;
|
|
}
|
|
else if (m_pitchSweep1Times != 0)
|
|
{
|
|
m_pitchSweep1It = 0;
|
|
m_pitchSweep1 = 0;
|
|
refresh = true;
|
|
}
|
|
|
|
/* Process pitch sweep 2 */
|
|
if (m_pitchSweep2It < m_pitchSweep2Times)
|
|
{
|
|
++m_pitchSweep2It;
|
|
m_pitchSweep2 = m_pitchSweep2Add * m_pitchSweep2It;
|
|
refresh = true;
|
|
}
|
|
else if (m_pitchSweep2Times != 0)
|
|
{
|
|
m_pitchSweep2It = 0;
|
|
m_pitchSweep2 = 0;
|
|
refresh = true;
|
|
}
|
|
|
|
if (m_curSample && refresh)
|
|
{
|
|
_setTotalPitch(newPitch + m_pitchSweep1 + m_pitchSweep2 + m_pitchWheelVal, m_needsSlew);
|
|
m_needsSlew = true;
|
|
}
|
|
|
|
if (dead && (!m_curSample || m_voxState == VoiceState::KeyOff) && m_sampleEndTrap.macroId == 0xffff &&
|
|
m_messageTrap.macroId == 0xffff && (!m_curSample || (m_curSample && m_volAdsr.isComplete())))
|
|
{
|
|
m_voxState = VoiceState::Dead;
|
|
m_backendVoice->stop();
|
|
}
|
|
}
|
|
|
|
size_t Voice::supplyAudio(size_t samples, int16_t* data)
|
|
{
|
|
uint32_t samplesRem = samples;
|
|
|
|
if (m_curSample)
|
|
{
|
|
uint32_t blockSampleCount = _GetBlockSampleCount(m_curFormat);
|
|
uint32_t block;
|
|
|
|
bool looped = true;
|
|
while (looped && samplesRem)
|
|
{
|
|
block = m_curSamplePos / blockSampleCount;
|
|
uint32_t rem = m_curSamplePos % blockSampleCount;
|
|
|
|
if (rem)
|
|
{
|
|
uint32_t remCount = std::min(samplesRem, m_lastSamplePos - block * blockSampleCount);
|
|
uint32_t decSamples;
|
|
|
|
switch (m_curFormat)
|
|
{
|
|
case SampleFormat::DSP:
|
|
{
|
|
decSamples =
|
|
DSPDecompressFrameRanged(data, m_curSampleData + 8 * block,
|
|
m_curSample->m_ADPCMParms.dsp.m_coefs,
|
|
&m_prev1, &m_prev2, rem, remCount);
|
|
break;
|
|
}
|
|
case SampleFormat::N64:
|
|
{
|
|
decSamples = N64MusyXDecompressFrameRanged(data, m_curSampleData + 256 + 40 * block,
|
|
m_curSample->m_ADPCMParms.vadpcm.m_coefs, rem, remCount);
|
|
break;
|
|
}
|
|
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;
|
|
}
|
|
case SampleFormat::PCM_PC:
|
|
{
|
|
const int16_t* pcm = reinterpret_cast<const int16_t*>(m_curSampleData);
|
|
remCount = std::min(samplesRem, m_lastSamplePos - m_curSamplePos);
|
|
memmove(data, pcm + m_curSamplePos, remCount * sizeof(int16_t));
|
|
decSamples = remCount;
|
|
break;
|
|
}
|
|
default:
|
|
memset(data, 0, sizeof(int16_t) * samples);
|
|
return samples;
|
|
}
|
|
|
|
/* Per-sample processing */
|
|
for (uint32_t i = 0; i < decSamples; ++i)
|
|
{
|
|
++m_curSamplePos;
|
|
_procSamplePre(data[i]);
|
|
}
|
|
|
|
samplesRem -= decSamples;
|
|
data += decSamples;
|
|
}
|
|
|
|
if (_checkSamplePos(looped))
|
|
{
|
|
if (samplesRem)
|
|
memset(data, 0, sizeof(int16_t) * samplesRem);
|
|
return samples;
|
|
}
|
|
if (looped)
|
|
continue;
|
|
|
|
while (samplesRem)
|
|
{
|
|
block = m_curSamplePos / blockSampleCount;
|
|
uint32_t remCount = std::min(samplesRem, m_lastSamplePos - block * blockSampleCount);
|
|
uint32_t decSamples;
|
|
|
|
switch (m_curFormat)
|
|
{
|
|
case SampleFormat::DSP:
|
|
{
|
|
decSamples = DSPDecompressFrame(data, m_curSampleData + 8 * block,
|
|
m_curSample->m_ADPCMParms.dsp.m_coefs, &m_prev1, &m_prev2, remCount);
|
|
break;
|
|
}
|
|
case SampleFormat::N64:
|
|
{
|
|
decSamples = N64MusyXDecompressFrame(data, m_curSampleData + 256 + 40 * block,
|
|
m_curSample->m_ADPCMParms.vadpcm.m_coefs, remCount);
|
|
break;
|
|
}
|
|
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;
|
|
}
|
|
case SampleFormat::PCM_PC:
|
|
{
|
|
const int16_t* pcm = reinterpret_cast<const int16_t*>(m_curSampleData);
|
|
remCount = std::min(samplesRem, m_lastSamplePos - m_curSamplePos);
|
|
memmove(data, pcm + m_curSamplePos, remCount * sizeof(int16_t));
|
|
decSamples = remCount;
|
|
break;
|
|
}
|
|
default:
|
|
memset(data, 0, sizeof(int16_t) * samples);
|
|
return samples;
|
|
}
|
|
|
|
/* Per-sample processing */
|
|
for (uint32_t i = 0; i < decSamples; ++i)
|
|
{
|
|
++m_curSamplePos;
|
|
_procSamplePre(data[i]);
|
|
}
|
|
|
|
samplesRem -= decSamples;
|
|
data += decSamples;
|
|
|
|
if (_checkSamplePos(looped))
|
|
{
|
|
if (samplesRem)
|
|
memset(data, 0, sizeof(int16_t) * samplesRem);
|
|
return samples;
|
|
}
|
|
if (looped)
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
memset(data, 0, sizeof(int16_t) * samples);
|
|
|
|
if (m_voxState == VoiceState::Dead)
|
|
m_curSample.reset();
|
|
|
|
return samples;
|
|
}
|
|
|
|
void Voice::routeAudio(size_t frames, double dt, int busId, int16_t* in, int16_t* out)
|
|
{
|
|
dt /= double(frames);
|
|
|
|
switch (busId)
|
|
{
|
|
case 0:
|
|
default:
|
|
{
|
|
for (uint32_t i = 0; i < frames; ++i)
|
|
out[i] = _procSampleMaster(dt * i + m_voiceTime, in[i]);
|
|
break;
|
|
}
|
|
case 1:
|
|
{
|
|
for (uint32_t i = 0; i < frames; ++i)
|
|
out[i] = _procSampleAuxA(dt * i + m_voiceTime, in[i]);
|
|
break;
|
|
}
|
|
case 2:
|
|
{
|
|
for (uint32_t i = 0; i < frames; ++i)
|
|
out[i] = _procSampleAuxB(dt * i + m_voiceTime, in[i]);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Voice::routeAudio(size_t frames, double dt, int busId, int32_t* in, int32_t* out)
|
|
{
|
|
dt /= double(frames);
|
|
|
|
switch (busId)
|
|
{
|
|
case 0:
|
|
default:
|
|
{
|
|
for (uint32_t i = 0; i < frames; ++i)
|
|
out[i] = _procSampleMaster(dt * i + m_voiceTime, in[i]);
|
|
break;
|
|
}
|
|
case 1:
|
|
{
|
|
for (uint32_t i = 0; i < frames; ++i)
|
|
out[i] = _procSampleAuxA(dt * i + m_voiceTime, in[i]);
|
|
break;
|
|
}
|
|
case 2:
|
|
{
|
|
for (uint32_t i = 0; i < frames; ++i)
|
|
out[i] = _procSampleAuxB(dt * i + m_voiceTime, in[i]);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Voice::routeAudio(size_t frames, double dt, int busId, float* in, float* out)
|
|
{
|
|
dt /= double(frames);
|
|
|
|
switch (busId)
|
|
{
|
|
case 0:
|
|
default:
|
|
{
|
|
for (uint32_t i = 0; i < frames; ++i)
|
|
out[i] = _procSampleMaster(dt * i + m_voiceTime, in[i]);
|
|
break;
|
|
}
|
|
case 1:
|
|
{
|
|
for (uint32_t i = 0; i < frames; ++i)
|
|
out[i] = _procSampleAuxA(dt * i + m_voiceTime, in[i]);
|
|
break;
|
|
}
|
|
case 2:
|
|
{
|
|
for (uint32_t i = 0; i < frames; ++i)
|
|
out[i] = _procSampleAuxB(dt * i + m_voiceTime, in[i]);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
int Voice::maxVid() const
|
|
{
|
|
int maxVid = m_vid;
|
|
for (const ObjToken<Voice>& vox : m_childVoices)
|
|
maxVid = std::max(maxVid, vox->maxVid());
|
|
return maxVid;
|
|
}
|
|
|
|
ObjToken<Voice> Voice::_startChildMacro(ObjectId macroId, int macroStep, double ticksPerSec, uint8_t midiKey,
|
|
uint8_t midiVel, uint8_t midiMod, bool pushPc)
|
|
{
|
|
std::list<ObjToken<Voice>>::iterator vox = _allocateVoice(NativeSampleRate, true);
|
|
if (!(*vox)->loadMacroObject(macroId, macroStep, ticksPerSec, midiKey, midiVel, midiMod, pushPc))
|
|
{
|
|
_destroyVoice(vox);
|
|
return {};
|
|
}
|
|
(*vox)->setVolume(m_targetUserVol);
|
|
(*vox)->setPan(m_curPan);
|
|
(*vox)->setSurroundPan(m_curSpan);
|
|
if (m_extCtrlVals)
|
|
(*vox)->installCtrlValues(m_extCtrlVals);
|
|
return *vox;
|
|
}
|
|
|
|
ObjToken<Voice> Voice::startChildMacro(int8_t addNote, ObjectId macroId, int macroStep)
|
|
{
|
|
return _startChildMacro(macroId, macroStep, 1000.0, m_state.m_initKey + addNote, m_state.m_initVel,
|
|
m_state.m_initMod);
|
|
}
|
|
|
|
bool Voice::_loadSoundMacro(SoundMacroId id, const SoundMacro* macroData, int macroStep, double ticksPerSec,
|
|
uint8_t midiKey, uint8_t midiVel, uint8_t midiMod, bool pushPc)
|
|
{
|
|
m_objectId = id;
|
|
|
|
if (m_state.m_pc.empty())
|
|
m_state.initialize(id, macroData, macroStep, ticksPerSec, midiKey, midiVel, midiMod);
|
|
else
|
|
{
|
|
if (!pushPc)
|
|
m_state.m_pc.clear();
|
|
m_state.m_pc.emplace_back(id, macroData, macroData->assertPC(macroStep));
|
|
}
|
|
|
|
m_voxState = VoiceState::Playing;
|
|
m_backendVoice->start();
|
|
return true;
|
|
}
|
|
|
|
bool Voice::_loadKeymap(const Keymap* keymap, double ticksPerSec,
|
|
uint8_t midiKey, uint8_t midiVel, uint8_t midiMod, bool pushPc)
|
|
{
|
|
const Keymap& km = keymap[midiKey];
|
|
midiKey += km.transpose;
|
|
bool ret = loadMacroObject(km.macro.id, 0, ticksPerSec, midiKey, midiVel, midiMod, pushPc);
|
|
m_curVol = 1.f;
|
|
if (km.pan == -128)
|
|
{
|
|
_setSurroundPan(1.f);
|
|
}
|
|
else
|
|
{
|
|
_setPan((km.pan - 64) / 64.f);
|
|
_setSurroundPan(-1.f);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
bool Voice::_loadLayer(const std::vector<LayerMapping>& layer, double ticksPerSec,
|
|
uint8_t midiKey, uint8_t midiVel, uint8_t midiMod, bool pushPc)
|
|
{
|
|
bool ret = false;
|
|
for (const LayerMapping& mapping : layer)
|
|
{
|
|
if (midiKey >= mapping.keyLo && midiKey <= mapping.keyHi)
|
|
{
|
|
uint8_t mappingKey = midiKey + mapping.transpose;
|
|
if (m_voxState != VoiceState::Playing)
|
|
{
|
|
ret |= loadMacroObject(mapping.macro.id, 0, ticksPerSec, mappingKey, midiVel, midiMod, pushPc);
|
|
m_curUserVol = m_targetUserVol = mapping.volume / 127.f;
|
|
_setPan((mapping.pan - 64) / 64.f);
|
|
_setSurroundPan((mapping.span - 64) / 64.f);
|
|
}
|
|
else
|
|
{
|
|
ObjToken<Voice> vox =
|
|
_startChildMacro(mapping.macro.id, 0, ticksPerSec, mappingKey, midiVel, midiMod, pushPc);
|
|
if (vox)
|
|
{
|
|
vox->m_curUserVol = vox->m_targetUserVol = mapping.volume / 127.f;
|
|
vox->_setPan((mapping.pan - 64) / 64.f);
|
|
vox->_setSurroundPan((mapping.span - 64) / 64.f);
|
|
ret = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
bool Voice::loadMacroObject(SoundMacroId macroId, int macroStep, double ticksPerSec, uint8_t midiKey, uint8_t midiVel,
|
|
uint8_t midiMod, bool pushPc)
|
|
{
|
|
if (m_destroyed)
|
|
return false;
|
|
|
|
const SoundMacro* macroData = m_audioGroup.getPool().soundMacro(macroId);
|
|
if (macroData)
|
|
return _loadSoundMacro(macroId, macroData, macroStep, ticksPerSec, midiKey, midiVel, midiMod, pushPc);
|
|
|
|
return false;
|
|
}
|
|
|
|
bool Voice::loadMacroObject(const SoundMacro* macro, int macroStep, double ticksPerSec,
|
|
uint8_t midiKey, uint8_t midiVel, uint8_t midiMod, bool pushPc)
|
|
{
|
|
if (m_destroyed)
|
|
return false;
|
|
|
|
if (macro)
|
|
return _loadSoundMacro({}, macro, macroStep, ticksPerSec, midiKey, midiVel, midiMod, pushPc);
|
|
|
|
return false;
|
|
}
|
|
|
|
bool Voice::loadPageObject(ObjectId objectId, double ticksPerSec, uint8_t midiKey, uint8_t midiVel, uint8_t midiMod)
|
|
{
|
|
if (m_destroyed)
|
|
return false;
|
|
|
|
if (objectId.id & 0x8000)
|
|
{
|
|
const std::vector<LayerMapping>* layer = m_audioGroup.getPool().layer(objectId);
|
|
if (layer)
|
|
return _loadLayer(*layer, ticksPerSec, midiKey, midiVel, midiMod);
|
|
}
|
|
else if (objectId.id & 0x4000)
|
|
{
|
|
const Keymap* keymap = m_audioGroup.getPool().keymap(objectId);
|
|
if (keymap)
|
|
return _loadKeymap(keymap, ticksPerSec, midiKey, midiVel, midiMod);
|
|
}
|
|
else
|
|
{
|
|
const SoundMacro* sm = m_audioGroup.getPool().soundMacro(objectId);
|
|
if (sm)
|
|
return _loadSoundMacro(objectId, sm, 0, ticksPerSec, midiKey, midiVel, midiMod);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void Voice::_macroKeyOff()
|
|
{
|
|
if (m_voxState == VoiceState::Playing)
|
|
{
|
|
if (m_sustained)
|
|
m_sustainKeyOff = true;
|
|
else
|
|
_doKeyOff();
|
|
m_voxState = VoiceState::KeyOff;
|
|
}
|
|
}
|
|
|
|
void Voice::keyOff()
|
|
{
|
|
if (m_destroyed)
|
|
return;
|
|
|
|
if (m_keyoffTrap.macroId != 0xffff)
|
|
{
|
|
if (m_keyoffTrap.macroId == std::get<0>(m_state.m_pc.back()))
|
|
{
|
|
std::get<2>(m_state.m_pc.back()) = std::get<1>(m_state.m_pc.back())->assertPC(m_keyoffTrap.macroStep);
|
|
m_state.m_inWait = false;
|
|
}
|
|
else
|
|
loadMacroObject(m_keyoffTrap.macroId, m_keyoffTrap.macroStep, m_state.m_ticksPerSec, m_state.m_initKey,
|
|
m_state.m_initVel, m_state.m_initMod);
|
|
}
|
|
else
|
|
_macroKeyOff();
|
|
|
|
for (const ObjToken<Voice>& vox : m_childVoices)
|
|
vox->keyOff();
|
|
}
|
|
|
|
void Voice::message(int32_t val)
|
|
{
|
|
if (m_destroyed)
|
|
return;
|
|
|
|
m_latestMessage = val;
|
|
|
|
if (m_messageTrap.macroId != 0xffff)
|
|
{
|
|
if (m_messageTrap.macroId == std::get<0>(m_state.m_pc.back()))
|
|
std::get<2>(m_state.m_pc.back()) = std::get<1>(m_state.m_pc.back())->assertPC(m_messageTrap.macroStep);
|
|
else
|
|
loadMacroObject(m_messageTrap.macroId, m_messageTrap.macroStep, m_state.m_ticksPerSec, m_state.m_initKey,
|
|
m_state.m_initVel, m_state.m_initMod);
|
|
}
|
|
}
|
|
|
|
void Voice::startSample(SampleId sampId, int32_t offset)
|
|
{
|
|
if (m_destroyed)
|
|
return;
|
|
|
|
if (const SampleEntry* sample = m_audioGroup.getSample(sampId))
|
|
{
|
|
std::tie(m_curSample, m_curSampleData) = m_audioGroup.getSampleData(sampId, sample);
|
|
|
|
m_sampleRate = m_curSample->m_sampleRate;
|
|
m_curPitch = m_curSample->getPitch();
|
|
m_pitchDirty = true;
|
|
_setPitchWheel(m_curPitchWheel);
|
|
m_backendVoice->resetSampleRate(m_curSample->m_sampleRate);
|
|
m_needsSlew = false;
|
|
|
|
int32_t numSamples = m_curSample->getNumSamples();
|
|
if (offset)
|
|
{
|
|
if (m_curSample->m_loopLengthSamples)
|
|
{
|
|
if (offset > int32_t(m_curSample->m_loopStartSample))
|
|
offset =
|
|
((offset - m_curSample->m_loopStartSample) % m_curSample->m_loopLengthSamples) +
|
|
m_curSample->m_loopStartSample;
|
|
}
|
|
else
|
|
offset = clamp(0, offset, numSamples);
|
|
}
|
|
m_curSamplePos = offset;
|
|
m_prev1 = 0;
|
|
m_prev2 = 0;
|
|
|
|
m_curFormat = m_curSample->getSampleFormat();
|
|
if (m_curFormat == SampleFormat::DSP_DRUM)
|
|
m_curFormat = SampleFormat::DSP;
|
|
|
|
m_lastSamplePos = m_curSample->m_loopLengthSamples
|
|
? (m_curSample->m_loopStartSample + m_curSample->m_loopLengthSamples)
|
|
: numSamples;
|
|
|
|
bool looped;
|
|
_checkSamplePos(looped);
|
|
|
|
/* Seek DSPADPCM state if needed */
|
|
if (m_curSample && m_curSamplePos && m_curFormat == SampleFormat::DSP)
|
|
{
|
|
uint32_t block = m_curSamplePos / 14;
|
|
uint32_t rem = m_curSamplePos % 14;
|
|
for (uint32_t b = 0; b < block; ++b)
|
|
DSPDecompressFrameStateOnly(m_curSampleData + 8 * b, m_curSample->m_ADPCMParms.dsp.m_coefs, &m_prev1,
|
|
&m_prev2, 14);
|
|
|
|
if (rem)
|
|
DSPDecompressFrameStateOnly(m_curSampleData + 8 * block, m_curSample->m_ADPCMParms.dsp.m_coefs, &m_prev1,
|
|
&m_prev2, rem);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Voice::stopSample() { m_curSample.reset(); }
|
|
|
|
void Voice::setVolume(float vol)
|
|
{
|
|
if (m_destroyed)
|
|
return;
|
|
|
|
m_targetUserVol = clamp(0.f, vol, 1.f);
|
|
for (ObjToken<Voice>& vox : m_childVoices)
|
|
vox->setVolume(vol);
|
|
}
|
|
|
|
void Voice::_panLaw(float coefs[8], float frontPan, float backPan, float totalSpan) const
|
|
{
|
|
/* -3dB panning law for various channel configs */
|
|
switch (m_engine.m_channelSet)
|
|
{
|
|
case AudioChannelSet::Stereo:
|
|
default:
|
|
/* Left */
|
|
coefs[0] = std::sqrt(-frontPan * 0.5f + 0.5f);
|
|
|
|
/* Right */
|
|
coefs[1] = std::sqrt(frontPan * 0.5f + 0.5f);
|
|
|
|
break;
|
|
|
|
case AudioChannelSet::Quad:
|
|
/* Left */
|
|
coefs[0] = -frontPan * 0.5f + 0.5f;
|
|
coefs[0] *= -totalSpan * 0.5f + 0.5f;
|
|
coefs[0] = std::sqrt(coefs[0]);
|
|
|
|
/* Right */
|
|
coefs[1] = frontPan * 0.5f + 0.5f;
|
|
coefs[1] *= -totalSpan * 0.5f + 0.5f;
|
|
coefs[1] = std::sqrt(coefs[1]);
|
|
|
|
/* Back Left */
|
|
coefs[2] = -backPan * 0.5f + 0.5f;
|
|
coefs[2] *= totalSpan * 0.5f + 0.5f;
|
|
coefs[2] = std::sqrt(coefs[2]);
|
|
|
|
/* Back Right */
|
|
coefs[3] = backPan * 0.5f + 0.5f;
|
|
coefs[3] *= totalSpan * 0.5f + 0.5f;
|
|
coefs[3] = std::sqrt(coefs[3]);
|
|
|
|
break;
|
|
|
|
case AudioChannelSet::Surround51:
|
|
/* Left */
|
|
coefs[0] = (frontPan <= 0.f) ? -frontPan : 0.f;
|
|
coefs[0] *= -totalSpan * 0.5f + 0.5f;
|
|
coefs[0] = std::sqrt(coefs[0]);
|
|
|
|
/* Right */
|
|
coefs[1] = (frontPan >= 0.f) ? frontPan : 0.f;
|
|
coefs[1] *= -totalSpan * 0.5f + 0.5f;
|
|
coefs[1] = std::sqrt(coefs[1]);
|
|
|
|
/* Back Left */
|
|
coefs[2] = -backPan * 0.5f + 0.5f;
|
|
coefs[2] *= totalSpan * 0.5f + 0.5f;
|
|
coefs[2] = std::sqrt(coefs[2]);
|
|
|
|
/* Back Right */
|
|
coefs[3] = backPan * 0.5f + 0.5f;
|
|
coefs[3] *= totalSpan * 0.5f + 0.5f;
|
|
coefs[3] = std::sqrt(coefs[3]);
|
|
|
|
/* Center */
|
|
coefs[4] = 1.f - std::fabs(frontPan);
|
|
coefs[4] *= -totalSpan * 0.5f + 0.5f;
|
|
coefs[4] = std::sqrt(coefs[4]);
|
|
|
|
/* LFE */
|
|
coefs[5] = 0.25f;
|
|
|
|
break;
|
|
|
|
case AudioChannelSet::Surround71:
|
|
/* Left */
|
|
coefs[0] = (frontPan <= 0.f) ? -frontPan : 0.f;
|
|
coefs[0] *= (totalSpan <= 0.f) ? -totalSpan : 0.f;
|
|
coefs[0] = std::sqrt(coefs[0]);
|
|
|
|
/* Right */
|
|
coefs[1] = (frontPan >= 0.f) ? frontPan : 0.f;
|
|
coefs[1] *= (totalSpan <= 0.f) ? -totalSpan : 0.f;
|
|
coefs[1] = std::sqrt(coefs[1]);
|
|
|
|
/* Back Left */
|
|
coefs[2] = -backPan * 0.5f + 0.5f;
|
|
coefs[2] *= (totalSpan >= 0.f) ? totalSpan : 0.f;
|
|
coefs[2] = std::sqrt(coefs[2]);
|
|
|
|
/* Back Right */
|
|
coefs[3] = backPan * 0.5f + 0.5f;
|
|
coefs[3] *= (totalSpan >= 0.f) ? totalSpan : 0.f;
|
|
coefs[3] = std::sqrt(coefs[3]);
|
|
|
|
/* Center */
|
|
coefs[4] = 1.f - std::fabs(frontPan);
|
|
coefs[4] *= (totalSpan <= 0.f) ? -totalSpan : 0.f;
|
|
coefs[4] = std::sqrt(coefs[4]);
|
|
|
|
/* LFE */
|
|
coefs[5] = 0.25f;
|
|
|
|
/* Side Left */
|
|
coefs[6] = -backPan * 0.5f + 0.5f;
|
|
coefs[6] *= 1.f - std::fabs(totalSpan);
|
|
coefs[6] = std::sqrt(coefs[6]);
|
|
|
|
/* Side Right */
|
|
coefs[7] = backPan * 0.5f + 0.5f;
|
|
coefs[7] *= 1.f - std::fabs(totalSpan);
|
|
coefs[7] = std::sqrt(coefs[7]);
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
void Voice::_setPan(float pan)
|
|
{
|
|
if (m_destroyed || m_emitter)
|
|
return;
|
|
|
|
m_curPan = clamp(-1.f, pan, 1.f);
|
|
float totalPan = clamp(-1.f, m_curPan, 1.f);
|
|
float totalSpan = clamp(-1.f, m_curSpan, 1.f);
|
|
float coefs[8] = {};
|
|
_panLaw(coefs, totalPan, totalPan, totalSpan);
|
|
_setChannelCoefs(coefs);
|
|
}
|
|
|
|
void Voice::setPan(float pan)
|
|
{
|
|
if (m_destroyed)
|
|
return;
|
|
|
|
_setPan(pan);
|
|
for (ObjToken<Voice>& vox : m_childVoices)
|
|
vox->setPan(pan);
|
|
}
|
|
|
|
void Voice::_setSurroundPan(float span)
|
|
{
|
|
m_curSpan = clamp(-1.f, span, 1.f);
|
|
_setPan(m_curPan);
|
|
}
|
|
|
|
void Voice::setSurroundPan(float span)
|
|
{
|
|
if (m_destroyed)
|
|
return;
|
|
|
|
_setSurroundPan(span);
|
|
for (ObjToken<Voice>& vox : m_childVoices)
|
|
vox->setSurroundPan(span);
|
|
}
|
|
|
|
void Voice::_setChannelCoefs(const float coefs[8])
|
|
{
|
|
m_backendVoice->setChannelLevels(m_studio->getMaster().m_backendSubmix.get(), coefs, true);
|
|
m_backendVoice->setChannelLevels(m_studio->getAuxA().m_backendSubmix.get(), coefs, true);
|
|
m_backendVoice->setChannelLevels(m_studio->getAuxB().m_backendSubmix.get(), coefs, true);
|
|
}
|
|
|
|
void Voice::setChannelCoefs(const float coefs[8])
|
|
{
|
|
if (m_destroyed)
|
|
return;
|
|
|
|
_setChannelCoefs(coefs);
|
|
for (ObjToken<Voice>& vox : m_childVoices)
|
|
vox->setChannelCoefs(coefs);
|
|
}
|
|
|
|
void Voice::startEnvelope(double dur, float vol, const Curve* envCurve)
|
|
{
|
|
m_envelopeTime = 0.f;
|
|
m_envelopeDur = dur;
|
|
m_envelopeStart = clamp(0.f, m_curVol, 1.f);
|
|
m_envelopeEnd = clamp(0.f, vol, 1.f);
|
|
m_envelopeCurve = envCurve;
|
|
}
|
|
|
|
void Voice::startFadeIn(double dur, float vol, const Curve* envCurve)
|
|
{
|
|
m_envelopeTime = 0.f;
|
|
m_envelopeDur = dur;
|
|
m_envelopeStart = 0.f;
|
|
m_envelopeEnd = clamp(0.f, vol, 1.f);
|
|
m_envelopeCurve = envCurve;
|
|
}
|
|
|
|
void Voice::startPanning(double dur, uint8_t panPos, int8_t panWidth)
|
|
{
|
|
m_panningTime = 0.f;
|
|
m_panningDur = dur;
|
|
m_panPos = panPos;
|
|
m_panWidth = panWidth;
|
|
}
|
|
|
|
void Voice::startSpanning(double dur, uint8_t spanPos, int8_t spanWidth)
|
|
{
|
|
m_spanningTime = 0.f;
|
|
m_spanningDur = dur;
|
|
m_spanPos = spanPos;
|
|
m_spanWidth = spanWidth;
|
|
}
|
|
|
|
void Voice::setPitchKey(int32_t cents)
|
|
{
|
|
m_curPitch = cents;
|
|
m_pitchDirty = true;
|
|
}
|
|
|
|
void Voice::setPedal(bool pedal)
|
|
{
|
|
if (m_destroyed)
|
|
return;
|
|
|
|
if (m_sustained && !pedal && m_sustainKeyOff)
|
|
{
|
|
m_sustainKeyOff = false;
|
|
_doKeyOff();
|
|
}
|
|
m_sustained = pedal;
|
|
|
|
for (ObjToken<Voice>& vox : m_childVoices)
|
|
vox->setPedal(pedal);
|
|
}
|
|
|
|
void Voice::setDoppler(float) {}
|
|
|
|
void Voice::setVibrato(int32_t level, bool modScale, float period)
|
|
{
|
|
m_vibratoTime = std::fabs(period) < FLT_EPSILON ? -1.f : 0.f;
|
|
m_vibratoLevel = level;
|
|
m_vibratoModWheel = modScale;
|
|
m_vibratoPeriod = period;
|
|
}
|
|
|
|
void Voice::setMod2VibratoRange(int32_t modLevel) { m_vibratoModLevel = modLevel; }
|
|
|
|
void Voice::setTremolo(float tremoloScale, float tremoloModScale)
|
|
{
|
|
m_tremoloScale = tremoloScale;
|
|
m_tremoloModScale = tremoloModScale;
|
|
}
|
|
|
|
void Voice::setPitchSweep1(uint8_t times, int16_t add)
|
|
{
|
|
m_pitchSweep1 = 0;
|
|
m_pitchSweep1It = 0;
|
|
m_pitchSweep1Times = times;
|
|
m_pitchSweep1Add = add;
|
|
}
|
|
|
|
void Voice::setPitchSweep2(uint8_t times, int16_t add)
|
|
{
|
|
m_pitchSweep2 = 0;
|
|
m_pitchSweep2It = 0;
|
|
m_pitchSweep2Times = times;
|
|
m_pitchSweep2Add = add;
|
|
}
|
|
|
|
void Voice::setReverbVol(float rvol)
|
|
{
|
|
if (m_destroyed)
|
|
return;
|
|
|
|
m_curReverbVol = clamp(0.f, rvol, 1.f);
|
|
for (ObjToken<Voice>& vox : m_childVoices)
|
|
vox->setReverbVol(rvol);
|
|
}
|
|
|
|
void Voice::setAuxBVol(float bvol)
|
|
{
|
|
if (m_destroyed)
|
|
return;
|
|
|
|
m_curAuxBVol = clamp(0.f, bvol, 1.f);
|
|
for (ObjToken<Voice>& vox : m_childVoices)
|
|
vox->setAuxBVol(bvol);
|
|
}
|
|
|
|
void Voice::setAdsr(ObjectId adsrId, bool dls)
|
|
{
|
|
if (m_destroyed)
|
|
return;
|
|
|
|
if (dls)
|
|
{
|
|
const ADSRDLS* adsr = m_audioGroup.getPool().tableAsAdsrDLS(adsrId);
|
|
if (adsr)
|
|
{
|
|
m_volAdsr.reset(adsr, m_state.m_initKey, m_state.m_initVel);
|
|
if (m_voxState == VoiceState::KeyOff)
|
|
m_volAdsr.keyOff(*this);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
const ADSR* adsr = m_audioGroup.getPool().tableAsAdsr(adsrId);
|
|
if (adsr)
|
|
{
|
|
m_volAdsr.reset(adsr);
|
|
if (m_voxState == VoiceState::KeyOff)
|
|
m_volAdsr.keyOff(*this);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Voice::setPitchFrequency(uint32_t hz, uint16_t fine)
|
|
{
|
|
if (m_destroyed)
|
|
return;
|
|
|
|
m_sampleRate = hz + fine / 65536.0;
|
|
m_backendVoice->setPitchRatio(1.0, false);
|
|
m_backendVoice->resetSampleRate(m_sampleRate);
|
|
}
|
|
|
|
void Voice::setPitchAdsr(ObjectId adsrId, int32_t cents)
|
|
{
|
|
if (m_destroyed)
|
|
return;
|
|
|
|
const ADSRDLS* adsr = m_audioGroup.getPool().tableAsAdsrDLS(adsrId);
|
|
if (adsr)
|
|
{
|
|
m_pitchAdsr.reset(adsr, m_state.m_initKey, m_state.m_initVel);
|
|
m_pitchEnvRange = cents;
|
|
m_pitchEnv = true;
|
|
}
|
|
}
|
|
|
|
void Voice::_setPitchWheel(float pitchWheel)
|
|
{
|
|
if (m_destroyed)
|
|
return;
|
|
|
|
if (pitchWheel > 0.f)
|
|
m_pitchWheelVal = m_pitchWheelUp * m_curPitchWheel;
|
|
else if (pitchWheel < 0.f)
|
|
m_pitchWheelVal = m_pitchWheelDown * m_curPitchWheel;
|
|
else
|
|
m_pitchWheelVal = 0;
|
|
m_pitchDirty = true;
|
|
}
|
|
|
|
void Voice::setPitchWheel(float pitchWheel)
|
|
{
|
|
if (m_destroyed)
|
|
return;
|
|
|
|
m_curPitchWheel = amuse::clamp(-1.f, pitchWheel, 1.f);
|
|
_setPitchWheel(m_curPitchWheel);
|
|
|
|
for (ObjToken<Voice>& vox : m_childVoices)
|
|
vox->setPitchWheel(pitchWheel);
|
|
}
|
|
|
|
void Voice::setPitchWheelRange(int8_t up, int8_t down)
|
|
{
|
|
if (m_destroyed)
|
|
return;
|
|
|
|
m_pitchWheelUp = up * 100;
|
|
m_pitchWheelDown = down * 100;
|
|
_setPitchWheel(m_curPitchWheel);
|
|
}
|
|
|
|
void Voice::setAftertouch(uint8_t aftertouch)
|
|
{
|
|
if (m_destroyed)
|
|
return;
|
|
|
|
m_curAftertouch = aftertouch;
|
|
for (ObjToken<Voice>& vox : m_childVoices)
|
|
vox->setAftertouch(aftertouch);
|
|
}
|
|
|
|
bool Voice::doPortamento(uint8_t newNote)
|
|
{
|
|
bool pState;
|
|
switch (m_state.m_portamentoMode)
|
|
{
|
|
case SoundMacro::CmdPortamento::PortState::Disable:
|
|
default:
|
|
pState = false;
|
|
break;
|
|
case SoundMacro::CmdPortamento::PortState::Enable:
|
|
pState = true;
|
|
break;
|
|
case SoundMacro::CmdPortamento::PortState::MIDIControlled:
|
|
pState = m_state.m_portamentoSel ? (m_state.m_portamentoSel.evaluate(m_voiceTime, *this, m_state) >= 64.f)
|
|
: (getCtrlValue(65) >= 64);
|
|
break;
|
|
}
|
|
|
|
if (!pState)
|
|
return false;
|
|
|
|
m_portamentoTime = 0.f;
|
|
m_portamentoTarget = newNote * 100;
|
|
m_state.m_initKey = newNote;
|
|
return true;
|
|
}
|
|
|
|
void Voice::_notifyCtrlChange(uint8_t ctrl, int8_t val)
|
|
{
|
|
if (ctrl == 0x40)
|
|
{
|
|
if (val >= 0x40)
|
|
setPedal(true);
|
|
else
|
|
setPedal(false);
|
|
}
|
|
else if (ctrl == 0x5b)
|
|
{
|
|
setReverbVol(val / 127.f);
|
|
}
|
|
else if (ctrl == 0x5d)
|
|
{
|
|
setAuxBVol(val / 127.f);
|
|
}
|
|
else if (ctrl == 0x1)
|
|
{
|
|
m_state.m_curMod = uint8_t(val);
|
|
}
|
|
else if (ctrl == 0x64)
|
|
{
|
|
// RPN LSB
|
|
m_rpn &= ~0x7f;
|
|
m_rpn |= val;
|
|
}
|
|
else if (ctrl == 0x65)
|
|
{
|
|
// RPN MSB
|
|
m_rpn &= ~0x3f80;
|
|
m_rpn |= val << 7;
|
|
}
|
|
else if (ctrl == 0x6)
|
|
{
|
|
if (m_rpn == 0)
|
|
m_pitchWheelUp = m_pitchWheelDown = val * 100;
|
|
}
|
|
else if (ctrl == 0x60)
|
|
{
|
|
if (m_rpn == 0)
|
|
{
|
|
m_pitchWheelUp += 100;
|
|
m_pitchWheelDown += 100;
|
|
}
|
|
}
|
|
else if (ctrl == 0x61)
|
|
{
|
|
if (m_rpn == 0)
|
|
{
|
|
m_pitchWheelUp -= 100;
|
|
m_pitchWheelDown -= 100;
|
|
}
|
|
}
|
|
|
|
for (ObjToken<Voice>& vox : m_childVoices)
|
|
vox->_notifyCtrlChange(ctrl, val);
|
|
}
|
|
|
|
size_t Voice::getTotalVoices() const
|
|
{
|
|
size_t ret = 1;
|
|
for (const ObjToken<Voice>& vox : m_childVoices)
|
|
ret += vox->getTotalVoices();
|
|
return ret;
|
|
}
|
|
|
|
void Voice::kill()
|
|
{
|
|
if (m_destroyed)
|
|
return;
|
|
|
|
m_voxState = VoiceState::Dead;
|
|
m_backendVoice->stop();
|
|
for (const ObjToken<Voice>& vox : m_childVoices)
|
|
vox->kill();
|
|
}
|
|
}
|