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#include "EGADSR.h" |
#include "EGADSR.h" |
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#include "Engine.h" |
#include "Engine.h" |
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#include <malloc.h> |
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#if defined(__APPLE__) |
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# include <stdlib.h> |
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#else |
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# include <malloc.h> |
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#endif |
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namespace LinuxSampler { namespace gig { |
namespace LinuxSampler { namespace gig { |
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ActiveVoiceCount = 0; |
ActiveVoiceCount = 0; |
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ActiveVoiceCountMax = 0; |
ActiveVoiceCountMax = 0; |
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GlobalVolume = 1.0; |
GlobalVolume = 1.0; |
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CurrentKeyDimension = 0; |
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// reset voice stealing parameters |
// reset voice stealing parameters |
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itLastStolenVoice = RTList<Voice>::Iterator(); |
itLastStolenVoice = RTList<Voice>::Iterator(); |
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for (::gig::Region* pRegion = pInstrument->GetFirstRegion(); pRegion; pRegion = pInstrument->GetNextRegion()) |
for (::gig::Region* pRegion = pInstrument->GetFirstRegion(); pRegion; pRegion = pInstrument->GetNextRegion()) |
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if (pRegion->KeyGroup) ActiveKeyGroups[pRegion->KeyGroup] = NULL; |
if (pRegion->KeyGroup) ActiveKeyGroups[pRegion->KeyGroup] = NULL; |
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InstrumentIdxName = pInstrument->pInfo->Name; |
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InstrumentStat = 100; |
InstrumentStat = 100; |
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// inform audio driver for the need of two channels |
// inform audio driver for the need of two channels |
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// (re)allocate synthesis parameter matrix |
// (re)allocate synthesis parameter matrix |
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if (pSynthesisParameters[0]) free(pSynthesisParameters[0]); |
if (pSynthesisParameters[0]) free(pSynthesisParameters[0]); |
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#if defined(__APPLE__) |
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pSynthesisParameters[0] = (float *) malloc(Event::destination_count * sizeof(float) * pAudioOut->MaxSamplesPerCycle()); |
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#else |
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pSynthesisParameters[0] = (float *) memalign(16,(Event::destination_count * sizeof(float) * pAudioOut->MaxSamplesPerCycle())); |
pSynthesisParameters[0] = (float *) memalign(16,(Event::destination_count * sizeof(float) * pAudioOut->MaxSamplesPerCycle())); |
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#endif |
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for (int dst = 1; dst < Event::destination_count; dst++) |
for (int dst = 1; dst < Event::destination_count; dst++) |
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pSynthesisParameters[dst] = pSynthesisParameters[dst - 1] + pAudioOut->MaxSamplesPerCycle(); |
pSynthesisParameters[dst] = pSynthesisParameters[dst - 1] + pAudioOut->MaxSamplesPerCycle(); |
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* @param itNoteOnEvent - key, velocity and time stamp of the event |
* @param itNoteOnEvent - key, velocity and time stamp of the event |
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*/ |
*/ |
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void Engine::ProcessNoteOn(Pool<Event>::Iterator& itNoteOnEvent) { |
void Engine::ProcessNoteOn(Pool<Event>::Iterator& itNoteOnEvent) { |
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midi_key_info_t* pKey = &pMIDIKeyInfo[itNoteOnEvent->Param.Note.Key]; |
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const int key = itNoteOnEvent->Param.Note.Key; |
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// Change key dimension value if key is in keyswitching area |
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if (key >= pInstrument->DimensionKeyRange.low && key <= pInstrument->DimensionKeyRange.high) |
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CurrentKeyDimension = ((key - pInstrument->DimensionKeyRange.low) * 128) / |
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(pInstrument->DimensionKeyRange.high - pInstrument->DimensionKeyRange.low + 1); |
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midi_key_info_t* pKey = &pMIDIKeyInfo[key]; |
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pKey->KeyPressed = true; // the MIDI key was now pressed down |
pKey->KeyPressed = true; // the MIDI key was now pressed down |
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* when there is no free voice |
* when there is no free voice |
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* (optional, default = true) |
* (optional, default = true) |
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* @returns pointer to new voice or NULL if there was no free voice or |
* @returns pointer to new voice or NULL if there was no free voice or |
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* if an error occured while trying to trigger the new voice |
* if the voice wasn't triggered (for example when no region is |
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* defined for the given key). |
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*/ |
*/ |
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Pool<Voice>::Iterator Engine::LaunchVoice(Pool<Event>::Iterator& itNoteOnEvent, int iLayer, bool ReleaseTriggerVoice, bool VoiceStealing) { |
Pool<Voice>::Iterator Engine::LaunchVoice(Pool<Event>::Iterator& itNoteOnEvent, int iLayer, bool ReleaseTriggerVoice, bool VoiceStealing) { |
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midi_key_info_t* pKey = &pMIDIKeyInfo[itNoteOnEvent->Param.Note.Key]; |
midi_key_info_t* pKey = &pMIDIKeyInfo[itNoteOnEvent->Param.Note.Key]; |
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if (itNewVoice) { |
if (itNewVoice) { |
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// launch the new voice |
// launch the new voice |
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if (itNewVoice->Trigger(itNoteOnEvent, this->Pitch, this->pInstrument, iLayer, ReleaseTriggerVoice, VoiceStealing) < 0) { |
if (itNewVoice->Trigger(itNoteOnEvent, this->Pitch, this->pInstrument, iLayer, ReleaseTriggerVoice, VoiceStealing) < 0) { |
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dmsg(1,("Triggering new voice failed!\n")); |
dmsg(4,("Voice not triggered\n")); |
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pKey->pActiveVoices->free(itNewVoice); |
pKey->pActiveVoices->free(itNewVoice); |
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} |
} |
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else { // on success |
else { // on success |
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return InstrumentFile; |
return InstrumentFile; |
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} |
} |
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String Engine::InstrumentName() { |
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return InstrumentIdxName; |
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} |
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int Engine::InstrumentIndex() { |
int Engine::InstrumentIndex() { |
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return InstrumentIdx; |
return InstrumentIdx; |
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} |
} |
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} |
} |
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String Engine::Version() { |
String Engine::Version() { |
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String s = "$Revision: 1.21 $"; |
String s = "$Revision: 1.24 $"; |
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return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword |
return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword |
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} |
} |
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