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namespace LinuxSampler { namespace sf2 { |
namespace LinuxSampler { namespace sf2 { |
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Voice::Voice(): SignalRack(this) { |
typedef LinuxSampler::VoiceBase<EngineChannel, ::sf2::Region, ::sf2::Sample, DiskThread> SF2Voice; |
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Voice::Voice(): SignalRack(this), SF2Voice(&SignalRack) { |
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pEngine = NULL; |
pEngine = NULL; |
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pEG1 = &EG1; |
pEG1 = NULL; |
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pEG2 = &EG2; |
pEG2 = NULL; |
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} |
} |
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Voice::~Voice() { |
Voice::~Voice() { |
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ri.Pan = pRegion->GetPan(reg); |
ri.Pan = pRegion->GetPan(reg); |
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ri.SampleStartOffset = pRegion->startAddrsOffset + pRegion->startAddrsCoarseOffset; |
ri.SampleStartOffset = pRegion->startAddrsOffset + pRegion->startAddrsCoarseOffset; |
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// filter cutoff frequency |
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ri.EG2PreAttack = 1000; |
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ri.EG2Attack = pRegion->GetEG2Attack(reg); |
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//ri.EG2Hold = pRegion->EG2Hold; // TODO: |
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ri.EG2Decay1 = pRegion->GetEG2Decay(reg); |
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ri.EG2Decay2 = pRegion->GetEG2Decay(reg); |
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ri.EG2Sustain = pRegion->GetEG2Sustain(reg); |
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ri.EG2InfiniteSustain = true; |
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ri.EG2Release = pRegion->GetEG2Release(reg); |
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// sample pitch |
// sample pitch |
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ri.EG3Attack = 0; // TODO: |
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ri.EG3Depth = 0; // TODO: |
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ri.VCFEnabled = true; // TODO: |
ri.VCFEnabled = true; // TODO: |
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ri.VCFType = Filter::vcf_type_2p_lowpass; // TODO: |
ri.VCFType = Filter::vcf_type_2p_lowpass; // TODO: |
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ri.VCFResonance = 0; // TODO: |
ri.VCFResonance = 0; // TODO: |
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return eg; |
return eg; |
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} |
} |
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void Voice::TriggerEG1(const EGInfo& egInfo, double velrelease, double velocityAttenuation, uint sampleRate, uint8_t velocity) { |
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EG1.trigger(0, |
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pRegion->GetEG1Attack(pPresetRegion), |
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pRegion->GetEG1Hold(pPresetRegion), |
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pRegion->GetEG1Decay(pPresetRegion), |
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uint(pRegion->GetEG1Sustain(pPresetRegion)), |
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pRegion->GetEG1Release(pPresetRegion), |
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sampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
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} |
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double Voice::GetEG2ControllerValue(uint8_t MIDIKeyVelocity) { |
double Voice::GetEG2ControllerValue(uint8_t MIDIKeyVelocity) { |
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/*double eg2controllervalue = 0; |
/*double eg2controllervalue = 0; |
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switch (pRegion->EG2Controller.type) { |
switch (pRegion->EG2Controller.type) { |
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return eg; |
return eg; |
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} |
} |
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void Voice::TriggerEG2(const EGInfo& egInfo, double velrelease, double velocityAttenuation, uint sampleRate, uint8_t velocity) { |
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EG2.trigger(uint(RgnInfo.EG2PreAttack), |
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RgnInfo.EG2Attack * egInfo.Attack, |
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false, |
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RgnInfo.EG2Decay1 * egInfo.Decay * velrelease, |
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RgnInfo.EG2Decay2 * egInfo.Decay * velrelease, |
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RgnInfo.EG2InfiniteSustain, |
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uint(RgnInfo.EG2Sustain), |
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RgnInfo.EG2Release * egInfo.Release * velrelease, |
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velocityAttenuation, |
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sampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
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} |
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void Voice::InitLFO1() { |
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/*uint16_t lfo1_internal_depth; |
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switch (pRegion->LFO1Controller) { |
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case ::gig::lfo1_ctrl_internal: |
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lfo1_internal_depth = pRegion->LFO1InternalDepth; |
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pLFO1->ExtController = 0; // no external controller |
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bLFO1Enabled = (lfo1_internal_depth > 0); |
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break; |
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case ::gig::lfo1_ctrl_modwheel: |
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lfo1_internal_depth = 0; |
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pLFO1->ExtController = 1; // MIDI controller 1 |
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bLFO1Enabled = (pRegion->LFO1ControlDepth > 0); |
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break; |
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case ::gig::lfo1_ctrl_breath: |
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lfo1_internal_depth = 0; |
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pLFO1->ExtController = 2; // MIDI controller 2 |
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bLFO1Enabled = (pRegion->LFO1ControlDepth > 0); |
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break; |
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case ::gig::lfo1_ctrl_internal_modwheel: |
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lfo1_internal_depth = pRegion->LFO1InternalDepth; |
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pLFO1->ExtController = 1; // MIDI controller 1 |
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bLFO1Enabled = (lfo1_internal_depth > 0 || pRegion->LFO1ControlDepth > 0); |
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break; |
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case ::gig::lfo1_ctrl_internal_breath: |
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lfo1_internal_depth = pRegion->LFO1InternalDepth; |
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pLFO1->ExtController = 2; // MIDI controller 2 |
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bLFO1Enabled = (lfo1_internal_depth > 0 || pRegion->LFO1ControlDepth > 0); |
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break; |
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default: |
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lfo1_internal_depth = 0; |
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pLFO1->ExtController = 0; // no external controller |
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bLFO1Enabled = false; |
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} |
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if (bLFO1Enabled) { |
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pLFO1->trigger(pRegion->LFO1Frequency, |
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start_level_min, |
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lfo1_internal_depth, |
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pRegion->LFO1ControlDepth, |
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pRegion->LFO1FlipPhase, |
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pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
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pLFO1->update(pLFO1->ExtController ? GetSf2EngineChannel()->ControllerTable[pLFO1->ExtController] : 0); |
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}*/ // TODO: ^^^ |
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bLFO1Enabled = false; |
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} |
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void Voice::InitLFO2() { |
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/*uint16_t lfo2_internal_depth; |
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switch (pRegion->LFO2Controller) { |
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case ::gig::lfo2_ctrl_internal: |
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lfo2_internal_depth = pRegion->LFO2InternalDepth; |
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pLFO2->ExtController = 0; // no external controller |
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bLFO2Enabled = (lfo2_internal_depth > 0); |
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break; |
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case ::gig::lfo2_ctrl_modwheel: |
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lfo2_internal_depth = 0; |
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pLFO2->ExtController = 1; // MIDI controller 1 |
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bLFO2Enabled = (pRegion->LFO2ControlDepth > 0); |
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break; |
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case ::gig::lfo2_ctrl_foot: |
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lfo2_internal_depth = 0; |
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pLFO2->ExtController = 4; // MIDI controller 4 |
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bLFO2Enabled = (pRegion->LFO2ControlDepth > 0); |
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break; |
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case ::gig::lfo2_ctrl_internal_modwheel: |
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lfo2_internal_depth = pRegion->LFO2InternalDepth; |
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pLFO2->ExtController = 1; // MIDI controller 1 |
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bLFO2Enabled = (lfo2_internal_depth > 0 || pRegion->LFO2ControlDepth > 0); |
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break; |
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case ::gig::lfo2_ctrl_internal_foot: |
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lfo2_internal_depth = pRegion->LFO2InternalDepth; |
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pLFO2->ExtController = 4; // MIDI controller 4 |
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bLFO2Enabled = (lfo2_internal_depth > 0 || pRegion->LFO2ControlDepth > 0); |
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break; |
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default: |
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lfo2_internal_depth = 0; |
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pLFO2->ExtController = 0; // no external controller |
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bLFO2Enabled = false; |
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} |
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if (bLFO2Enabled) { |
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pLFO2->trigger(pRegion->LFO2Frequency, |
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start_level_max, |
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lfo2_internal_depth, |
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pRegion->LFO2ControlDepth, |
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pRegion->LFO2FlipPhase, |
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pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
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pLFO2->update(pLFO2->ExtController ? GetSf2EngineChannel()->ControllerTable[pLFO2->ExtController] : 0); |
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}*/ // TODO: ^^^ |
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bLFO2Enabled = false; |
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} |
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void Voice::InitLFO3() { |
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/*uint16_t lfo3_internal_depth; |
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switch (pRegion->LFO3Controller) { |
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case ::gig::lfo3_ctrl_internal: |
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lfo3_internal_depth = pRegion->LFO3InternalDepth; |
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pLFO3->ExtController = 0; // no external controller |
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bLFO3Enabled = (lfo3_internal_depth > 0); |
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break; |
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case ::gig::lfo3_ctrl_modwheel: |
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lfo3_internal_depth = 0; |
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pLFO3->ExtController = 1; // MIDI controller 1 |
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bLFO3Enabled = (pRegion->LFO3ControlDepth > 0); |
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break; |
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case ::gig::lfo3_ctrl_aftertouch: |
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lfo3_internal_depth = 0; |
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pLFO3->ExtController = 128; |
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bLFO3Enabled = true; |
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break; |
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case ::gig::lfo3_ctrl_internal_modwheel: |
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lfo3_internal_depth = pRegion->LFO3InternalDepth; |
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pLFO3->ExtController = 1; // MIDI controller 1 |
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bLFO3Enabled = (lfo3_internal_depth > 0 || pRegion->LFO3ControlDepth > 0); |
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break; |
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case ::gig::lfo3_ctrl_internal_aftertouch: |
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lfo3_internal_depth = pRegion->LFO3InternalDepth; |
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pLFO1->ExtController = 128; |
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bLFO3Enabled = (lfo3_internal_depth > 0 || pRegion->LFO3ControlDepth > 0); |
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break; |
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default: |
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lfo3_internal_depth = 0; |
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pLFO3->ExtController = 0; // no external controller |
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bLFO3Enabled = false; |
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} |
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if (bLFO3Enabled) { |
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pLFO3->trigger(pRegion->LFO3Frequency, |
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start_level_mid, |
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lfo3_internal_depth, |
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pRegion->LFO3ControlDepth, |
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false, |
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pEngine->SampleRate / CONFIG_DEFAULT_SUBFRAGMENT_SIZE); |
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pLFO3->update(pLFO3->ExtController ? GetSf2EngineChannel()->ControllerTable[pLFO3->ExtController] : 0); |
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}*/ // TODO: ^^^ |
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bLFO3Enabled = false; |
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} |
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SignalUnitRack* Voice::GetSignalUnitRack() { |
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return static_cast<SignalUnitRack*> (&SignalRack); |
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} |
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float Voice::CalculateCutoffBase(uint8_t MIDIKeyVelocity) { |
float Voice::CalculateCutoffBase(uint8_t MIDIKeyVelocity) { |
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float cutoff = pRegion->GetInitialFilterFc(pPresetRegion); |
float cutoff = pRegion->GetInitialFilterFc(pPresetRegion); |
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if (MIDIKeyVelocity == 0) return cutoff; |
if (MIDIKeyVelocity == 0) return cutoff; |