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* LinuxSampler - modular, streaming capable sampler * |
* LinuxSampler - modular, streaming capable sampler * |
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* * |
* * |
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* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
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|
* Copyright (C) 2005 Christian Schoenebeck * |
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* * |
* * |
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* This program is free software; you can redistribute it and/or modify * |
* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
* it under the terms of the GNU General Public License as published by * |
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* Initializes and triggers the voice, a disk stream will be launched if |
* Initializes and triggers the voice, a disk stream will be launched if |
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* needed. |
* needed. |
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* |
* |
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|
* @param pEngineChannel - engine channel on which this voice was ordered |
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* @param itNoteOnEvent - event that caused triggering of this voice |
* @param itNoteOnEvent - event that caused triggering of this voice |
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* @param PitchBend - MIDI detune factor (-8192 ... +8191) |
* @param PitchBend - MIDI detune factor (-8192 ... +8191) |
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* @param pInstrument - points to the loaded instrument which provides sample wave(s) and articulation data |
* @param pInstrument - points to the loaded instrument which provides sample wave(s) and articulation data |
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* (either due to an error or e.g. because no region is |
* (either due to an error or e.g. because no region is |
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* defined for the given key) |
* defined for the given key) |
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*/ |
*/ |
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int Voice::Trigger(Pool<Event>::Iterator& itNoteOnEvent, int PitchBend, ::gig::Instrument* pInstrument, int iLayer, bool ReleaseTriggerVoice, bool VoiceStealing) { |
int Voice::Trigger(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent, int PitchBend, ::gig::Instrument* pInstrument, int iLayer, bool ReleaseTriggerVoice, bool VoiceStealing) { |
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|
this->pEngineChannel = pEngineChannel; |
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if (!pInstrument) { |
if (!pInstrument) { |
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dmsg(1,("voice::trigger: !pInstrument\n")); |
dmsg(1,("voice::trigger: !pInstrument\n")); |
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exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
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// if this is the 1st layer then spawn further voices for all the other layers |
// if this is the 1st layer then spawn further voices for all the other layers |
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if (iLayer == 0) |
if (iLayer == 0) |
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for (int iNewLayer = 1; iNewLayer < pRegion->pDimensionDefinitions[i].zones; iNewLayer++) |
for (int iNewLayer = 1; iNewLayer < pRegion->pDimensionDefinitions[i].zones; iNewLayer++) |
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itChildVoice = pEngine->LaunchVoice(itNoteOnEvent, iNewLayer, ReleaseTriggerVoice, VoiceStealing); |
itChildVoice = pEngine->LaunchVoice(pEngineChannel, itNoteOnEvent, iNewLayer, ReleaseTriggerVoice, VoiceStealing); |
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break; |
break; |
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case ::gig::dimension_velocity: |
case ::gig::dimension_velocity: |
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DimValues[i] = itNoteOnEvent->Param.Note.Velocity; |
DimValues[i] = itNoteOnEvent->Param.Note.Velocity; |
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DimValues[i] = (uint) ReleaseTriggerVoice; |
DimValues[i] = (uint) ReleaseTriggerVoice; |
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break; |
break; |
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case ::gig::dimension_keyboard: |
case ::gig::dimension_keyboard: |
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DimValues[i] = (uint) pEngine->CurrentKeyDimension; |
DimValues[i] = (uint) pEngineChannel->CurrentKeyDimension; |
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|
break; |
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case ::gig::dimension_roundrobin: |
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DimValues[i] = (uint) pEngineChannel->pMIDIKeyInfo[MIDIKey].RoundRobinIndex; // incremented for each note on |
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break; |
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case ::gig::dimension_random: |
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pEngine->RandomSeed = pEngine->RandomSeed * 1103515245 + 12345; // classic pseudo random number generator |
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DimValues[i] = (uint) pEngine->RandomSeed >> (32 - pRegion->pDimensionDefinitions[i].bits); // highest bits are most random |
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break; |
break; |
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case ::gig::dimension_modwheel: |
case ::gig::dimension_modwheel: |
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DimValues[i] = pEngine->ControllerTable[1]; |
DimValues[i] = pEngineChannel->ControllerTable[1]; |
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break; |
break; |
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case ::gig::dimension_breath: |
case ::gig::dimension_breath: |
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DimValues[i] = pEngine->ControllerTable[2]; |
DimValues[i] = pEngineChannel->ControllerTable[2]; |
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break; |
break; |
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case ::gig::dimension_foot: |
case ::gig::dimension_foot: |
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DimValues[i] = pEngine->ControllerTable[4]; |
DimValues[i] = pEngineChannel->ControllerTable[4]; |
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break; |
break; |
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case ::gig::dimension_portamentotime: |
case ::gig::dimension_portamentotime: |
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DimValues[i] = pEngine->ControllerTable[5]; |
DimValues[i] = pEngineChannel->ControllerTable[5]; |
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break; |
break; |
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case ::gig::dimension_effect1: |
case ::gig::dimension_effect1: |
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DimValues[i] = pEngine->ControllerTable[12]; |
DimValues[i] = pEngineChannel->ControllerTable[12]; |
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break; |
break; |
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case ::gig::dimension_effect2: |
case ::gig::dimension_effect2: |
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DimValues[i] = pEngine->ControllerTable[13]; |
DimValues[i] = pEngineChannel->ControllerTable[13]; |
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break; |
break; |
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case ::gig::dimension_genpurpose1: |
case ::gig::dimension_genpurpose1: |
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DimValues[i] = pEngine->ControllerTable[16]; |
DimValues[i] = pEngineChannel->ControllerTable[16]; |
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break; |
break; |
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case ::gig::dimension_genpurpose2: |
case ::gig::dimension_genpurpose2: |
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DimValues[i] = pEngine->ControllerTable[17]; |
DimValues[i] = pEngineChannel->ControllerTable[17]; |
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break; |
break; |
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case ::gig::dimension_genpurpose3: |
case ::gig::dimension_genpurpose3: |
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DimValues[i] = pEngine->ControllerTable[18]; |
DimValues[i] = pEngineChannel->ControllerTable[18]; |
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break; |
break; |
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case ::gig::dimension_genpurpose4: |
case ::gig::dimension_genpurpose4: |
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DimValues[i] = pEngine->ControllerTable[19]; |
DimValues[i] = pEngineChannel->ControllerTable[19]; |
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break; |
break; |
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case ::gig::dimension_sustainpedal: |
case ::gig::dimension_sustainpedal: |
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DimValues[i] = pEngine->ControllerTable[64]; |
DimValues[i] = pEngineChannel->ControllerTable[64]; |
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break; |
break; |
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case ::gig::dimension_portamento: |
case ::gig::dimension_portamento: |
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DimValues[i] = pEngine->ControllerTable[65]; |
DimValues[i] = pEngineChannel->ControllerTable[65]; |
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break; |
break; |
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case ::gig::dimension_sostenutopedal: |
case ::gig::dimension_sostenutopedal: |
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DimValues[i] = pEngine->ControllerTable[66]; |
DimValues[i] = pEngineChannel->ControllerTable[66]; |
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break; |
break; |
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case ::gig::dimension_softpedal: |
case ::gig::dimension_softpedal: |
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DimValues[i] = pEngine->ControllerTable[67]; |
DimValues[i] = pEngineChannel->ControllerTable[67]; |
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break; |
break; |
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case ::gig::dimension_genpurpose5: |
case ::gig::dimension_genpurpose5: |
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DimValues[i] = pEngine->ControllerTable[80]; |
DimValues[i] = pEngineChannel->ControllerTable[80]; |
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break; |
break; |
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case ::gig::dimension_genpurpose6: |
case ::gig::dimension_genpurpose6: |
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DimValues[i] = pEngine->ControllerTable[81]; |
DimValues[i] = pEngineChannel->ControllerTable[81]; |
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break; |
break; |
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case ::gig::dimension_genpurpose7: |
case ::gig::dimension_genpurpose7: |
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DimValues[i] = pEngine->ControllerTable[82]; |
DimValues[i] = pEngineChannel->ControllerTable[82]; |
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break; |
break; |
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case ::gig::dimension_genpurpose8: |
case ::gig::dimension_genpurpose8: |
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DimValues[i] = pEngine->ControllerTable[83]; |
DimValues[i] = pEngineChannel->ControllerTable[83]; |
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break; |
break; |
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case ::gig::dimension_effect1depth: |
case ::gig::dimension_effect1depth: |
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DimValues[i] = pEngine->ControllerTable[91]; |
DimValues[i] = pEngineChannel->ControllerTable[91]; |
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break; |
break; |
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case ::gig::dimension_effect2depth: |
case ::gig::dimension_effect2depth: |
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DimValues[i] = pEngine->ControllerTable[92]; |
DimValues[i] = pEngineChannel->ControllerTable[92]; |
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break; |
break; |
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case ::gig::dimension_effect3depth: |
case ::gig::dimension_effect3depth: |
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DimValues[i] = pEngine->ControllerTable[93]; |
DimValues[i] = pEngineChannel->ControllerTable[93]; |
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break; |
break; |
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case ::gig::dimension_effect4depth: |
case ::gig::dimension_effect4depth: |
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DimValues[i] = pEngine->ControllerTable[94]; |
DimValues[i] = pEngineChannel->ControllerTable[94]; |
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break; |
break; |
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case ::gig::dimension_effect5depth: |
case ::gig::dimension_effect5depth: |
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DimValues[i] = pEngine->ControllerTable[95]; |
DimValues[i] = pEngineChannel->ControllerTable[95]; |
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break; |
break; |
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case ::gig::dimension_none: |
case ::gig::dimension_none: |
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std::cerr << "gig::Voice::Trigger() Error: dimension=none\n" << std::flush; |
std::cerr << "gig::Voice::Trigger() Error: dimension=none\n" << std::flush; |
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CrossfadeVolume = CrossfadeAttenuation(itNoteOnEvent->Param.Note.Velocity); |
CrossfadeVolume = CrossfadeAttenuation(itNoteOnEvent->Param.Note.Velocity); |
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break; |
break; |
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case ::gig::attenuation_ctrl_t::type_controlchange: //FIXME: currently not sample accurate |
case ::gig::attenuation_ctrl_t::type_controlchange: //FIXME: currently not sample accurate |
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CrossfadeVolume = CrossfadeAttenuation(pEngine->ControllerTable[pDimRgn->AttenuationController.controller_number]); |
CrossfadeVolume = CrossfadeAttenuation(pEngineChannel->ControllerTable[pDimRgn->AttenuationController.controller_number]); |
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break; |
break; |
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case ::gig::attenuation_ctrl_t::type_none: // no crossfade defined |
case ::gig::attenuation_ctrl_t::type_none: // no crossfade defined |
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default: |
default: |
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eg1controllervalue = itNoteOnEvent->Param.Note.Velocity; |
eg1controllervalue = itNoteOnEvent->Param.Note.Velocity; |
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break; |
break; |
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case ::gig::eg1_ctrl_t::type_controlchange: // MIDI control change controller |
case ::gig::eg1_ctrl_t::type_controlchange: // MIDI control change controller |
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eg1controllervalue = pEngine->ControllerTable[pDimRgn->EG1Controller.controller_number]; |
eg1controllervalue = pEngineChannel->ControllerTable[pDimRgn->EG1Controller.controller_number]; |
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break; |
break; |
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} |
} |
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if (pDimRgn->EG1ControllerInvert) eg1controllervalue = 127 - eg1controllervalue; |
if (pDimRgn->EG1ControllerInvert) eg1controllervalue = 127 - eg1controllervalue; |
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pDimRgn->EG1InfiniteSustain, |
pDimRgn->EG1InfiniteSustain, |
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pDimRgn->EG1Sustain, |
pDimRgn->EG1Sustain, |
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pDimRgn->EG1Release + eg1release, |
pDimRgn->EG1Release + eg1release, |
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Delay); |
// the SSE synthesis implementation requires |
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|
// the vca start to be 16 byte aligned |
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SYNTHESIS_MODE_GET_IMPLEMENTATION(SynthesisMode) ? |
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Delay & 0xfffffffc : Delay); |
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} |
} |
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|
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|
|
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eg2controllervalue = itNoteOnEvent->Param.Note.Velocity; |
eg2controllervalue = itNoteOnEvent->Param.Note.Velocity; |
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break; |
break; |
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case ::gig::eg2_ctrl_t::type_controlchange: // MIDI control change controller |
case ::gig::eg2_ctrl_t::type_controlchange: // MIDI control change controller |
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eg2controllervalue = pEngine->ControllerTable[pDimRgn->EG2Controller.controller_number]; |
eg2controllervalue = pEngineChannel->ControllerTable[pDimRgn->EG2Controller.controller_number]; |
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break; |
break; |
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} |
} |
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if (pDimRgn->EG2ControllerInvert) eg2controllervalue = 127 - eg2controllervalue; |
if (pDimRgn->EG2ControllerInvert) eg2controllervalue = 127 - eg2controllervalue; |
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pLFO1->Trigger(pDimRgn->LFO1Frequency, |
pLFO1->Trigger(pDimRgn->LFO1Frequency, |
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lfo1_internal_depth, |
lfo1_internal_depth, |
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pDimRgn->LFO1ControlDepth, |
pDimRgn->LFO1ControlDepth, |
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pEngine->ControllerTable[pLFO1->ExtController], |
pEngineChannel->ControllerTable[pLFO1->ExtController], |
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pDimRgn->LFO1FlipPhase, |
pDimRgn->LFO1FlipPhase, |
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pEngine->SampleRate, |
pEngine->SampleRate, |
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Delay); |
Delay); |
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pLFO2->Trigger(pDimRgn->LFO2Frequency, |
pLFO2->Trigger(pDimRgn->LFO2Frequency, |
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lfo2_internal_depth, |
lfo2_internal_depth, |
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pDimRgn->LFO2ControlDepth, |
pDimRgn->LFO2ControlDepth, |
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pEngine->ControllerTable[pLFO2->ExtController], |
pEngineChannel->ControllerTable[pLFO2->ExtController], |
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pDimRgn->LFO2FlipPhase, |
pDimRgn->LFO2FlipPhase, |
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pEngine->SampleRate, |
pEngine->SampleRate, |
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Delay); |
Delay); |
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pLFO3->Trigger(pDimRgn->LFO3Frequency, |
pLFO3->Trigger(pDimRgn->LFO3Frequency, |
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lfo3_internal_depth, |
lfo3_internal_depth, |
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pDimRgn->LFO3ControlDepth, |
pDimRgn->LFO3ControlDepth, |
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pEngine->ControllerTable[pLFO3->ExtController], |
pEngineChannel->ControllerTable[pLFO3->ExtController], |
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false, |
false, |
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pEngine->SampleRate, |
pEngine->SampleRate, |
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Delay); |
Delay); |
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FilterRight.SetType(OVERRIDE_FILTER_TYPE); |
FilterRight.SetType(OVERRIDE_FILTER_TYPE); |
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#endif // OVERRIDE_FILTER_TYPE |
#endif // OVERRIDE_FILTER_TYPE |
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|
|
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VCFCutoffCtrl.value = pEngine->ControllerTable[VCFCutoffCtrl.controller]; |
VCFCutoffCtrl.value = pEngineChannel->ControllerTable[VCFCutoffCtrl.controller]; |
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VCFResonanceCtrl.value = pEngine->ControllerTable[VCFResonanceCtrl.controller]; |
VCFResonanceCtrl.value = pEngineChannel->ControllerTable[VCFResonanceCtrl.controller]; |
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|
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// calculate cutoff frequency |
// calculate cutoff frequency |
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float cutoff = (!VCFCutoffCtrl.controller) |
float cutoff = (!VCFCutoffCtrl.controller) |
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|
|
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// Reset the synthesis parameter matrix |
// Reset the synthesis parameter matrix |
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|
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pEngine->ResetSynthesisParameters(Event::destination_vca, this->Volume * this->CrossfadeVolume * pEngine->GlobalVolume); |
pEngine->ResetSynthesisParameters(Event::destination_vca, this->Volume * this->CrossfadeVolume * pEngineChannel->GlobalVolume); |
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pEngine->ResetSynthesisParameters(Event::destination_vco, this->PitchBase); |
pEngine->ResetSynthesisParameters(Event::destination_vco, this->PitchBase); |
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pEngine->ResetSynthesisParameters(Event::destination_vcfc, VCFCutoffCtrl.fvalue); |
pEngine->ResetSynthesisParameters(Event::destination_vcfc, VCFCutoffCtrl.fvalue); |
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pEngine->ResetSynthesisParameters(Event::destination_vcfr, VCFResonanceCtrl.fvalue); |
pEngine->ResetSynthesisParameters(Event::destination_vcfr, VCFResonanceCtrl.fvalue); |
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ProcessEvents(Samples); |
ProcessEvents(Samples); |
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|
|
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// Let all modulators write their parameter changes to the synthesis parameter matrix for the current audio fragment |
// Let all modulators write their parameter changes to the synthesis parameter matrix for the current audio fragment |
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pEG1->Process(Samples, pEngine->pMIDIKeyInfo[MIDIKey].pEvents, itTriggerEvent, this->Pos, this->PitchBase * this->PitchBend, itKillEvent); |
pEG1->Process(Samples, pEngineChannel->pMIDIKeyInfo[MIDIKey].pEvents, itTriggerEvent, this->Pos, this->PitchBase * this->PitchBend, itKillEvent); |
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pEG2->Process(Samples, pEngine->pMIDIKeyInfo[MIDIKey].pEvents, itTriggerEvent, this->Pos, this->PitchBase * this->PitchBend); |
pEG2->Process(Samples, pEngineChannel->pMIDIKeyInfo[MIDIKey].pEvents, itTriggerEvent, this->Pos, this->PitchBase * this->PitchBend); |
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if (pEG3->Process(Samples)) { // if pitch EG is active |
if (pEG3->Process(Samples)) { // if pitch EG is active |
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SYNTHESIS_MODE_SET_INTERPOLATE(SynthesisMode, true); |
SYNTHESIS_MODE_SET_INTERPOLATE(SynthesisMode, true); |
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SYNTHESIS_MODE_SET_CONSTPITCH(SynthesisMode, false); |
SYNTHESIS_MODE_SET_CONSTPITCH(SynthesisMode, false); |
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} |
} |
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|
|
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if (SYNTHESIS_MODE_GET_FILTER(SynthesisMode)) |
if (SYNTHESIS_MODE_GET_FILTER(SynthesisMode)) |
688 |
CalculateBiquadParameters(Samples); // calculate the final biquad filter parameters |
CalculateBiquadParameters(Samples); // calculate the final biquad filter parameters |
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|
|
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switch (this->PlaybackState) { |
switch (this->PlaybackState) { |
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|
|
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crossfadevolume = CrossfadeAttenuation(itVCAEvent->Param.CC.Value); |
crossfadevolume = CrossfadeAttenuation(itVCAEvent->Param.CC.Value); |
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|
|
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float effective_volume = crossfadevolume * this->Volume * pEngine->GlobalVolume; |
float effective_volume = crossfadevolume * this->Volume * pEngineChannel->GlobalVolume; |
890 |
|
|
891 |
// apply volume value to the volume parameter sequence |
// apply volume value to the volume parameter sequence |
892 |
for (uint i = itVCAEvent->FragmentPos(); i < end; i++) { |
for (uint i = itVCAEvent->FragmentPos(); i < end; i++) { |