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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 - 2009 Christian Schoenebeck * |
* Copyright (C) 2005 - 2011 Christian Schoenebeck * |
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* Copyright (C) 2009 Grigor Iliev * |
* Copyright (C) 2009 - 2011 Grigor Iliev * |
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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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***************************************************************************/ |
***************************************************************************/ |
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#include <sstream> |
#include <sstream> |
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#include <sf2/SF.h> |
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#include "InstrumentResourceManager.h" |
#include "InstrumentResourceManager.h" |
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#include "EngineChannel.h" |
#include "EngineChannel.h" |
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String InstrumentResourceManager::GetInstrumentName(instrument_id_t ID) { |
String InstrumentResourceManager::GetInstrumentName(instrument_id_t ID) { |
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Lock(); |
Lock(); |
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::sf2::InstrumentBase* pInstrument = Resource(ID, false); |
::sf2::Preset* pInstrument = Resource(ID, false); |
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String res = (pInstrument) ? pInstrument->GetName() : ""; |
String res = (pInstrument) ? pInstrument->GetName() : ""; |
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Unlock(); |
Unlock(); |
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return res; |
return res; |
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InstrumentResourceManager::instrument_info_t InstrumentResourceManager::GetInstrumentInfo(instrument_id_t ID) throw (InstrumentManagerException) { |
InstrumentResourceManager::instrument_info_t InstrumentResourceManager::GetInstrumentInfo(instrument_id_t ID) throw (InstrumentManagerException) { |
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Lock(); |
Lock(); |
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::sf2::InstrumentBase* pInstrument = Resource(ID, false); |
::sf2::Preset* pInstrument = Resource(ID, false); |
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bool loaded = (pInstrument != NULL); |
bool loaded = (pInstrument != NULL); |
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if (!loaded) Unlock(); |
if (!loaded) Unlock(); |
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for (int i = 0; i < pInstrument->GetRegionCount(); i++) { |
for (int i = 0; i < pInstrument->GetRegionCount(); i++) { |
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int low = pInstrument->GetRegion(i)->loKey; |
int low = pInstrument->GetRegion(i)->loKey; |
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int high = pInstrument->GetRegion(i)->hiKey; |
int high = pInstrument->GetRegion(i)->hiKey; |
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if (low < 0 || low > 127 || high < 0 || high > 127 || low > high) { |
if (low == ::sf2::NONE || high == ::sf2::NONE) { |
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std::cerr << "Invalid key range: " << low << " - " << high << std::endl; |
::sf2::Instrument* layer = pInstrument->GetRegion(i)->pInstrument; |
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for (int j = 0; j < layer->GetRegionCount(); j++) { |
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int lo = layer->GetRegion(j)->loKey; |
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int hi = layer->GetRegion(j)->hiKey; |
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SetKeyBindings(info.KeyBindings, lo, hi, ::sf2::NONE); |
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} |
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} else { |
} else { |
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for (int i = low; i <= high; i++) info.KeyBindings[i] = 1; |
SetKeyBindings(info.KeyBindings, low, high, ::sf2::NONE); |
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} |
} |
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} |
} |
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} |
} |
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} |
} |
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::sf2::InstrumentBase* InstrumentResourceManager::Create(instrument_id_t Key, InstrumentConsumer* pConsumer, void*& pArg) { |
::sf2::Preset* InstrumentResourceManager::Create(instrument_id_t Key, InstrumentConsumer* pConsumer, void*& pArg) { |
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// get sfz file from internal sfz file manager |
// get sfz file from internal sfz file manager |
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::sf2::File* pSf2 = Sf2s.Borrow(Key.FileName, (Sf2Consumer*) Key.Index); // conversion kinda hackish :/ |
::sf2::File* pSf2 = Sf2s.Borrow(Key.FileName, reinterpret_cast<Sf2Consumer*>(Key.Index)); // conversion kinda hackish :/ |
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dmsg(1,("Loading sf2 instrument ('%s',%d)...",Key.FileName.c_str(),Key.Index)); |
dmsg(1,("Loading sf2 instrument ('%s',%d)...",Key.FileName.c_str(),Key.Index)); |
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::sf2::InstrumentBase* pInstrument = GetSfInstrument(pSf2, Key.Index); |
::sf2::Preset* pInstrument = GetSfInstrument(pSf2, Key.Index); |
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dmsg(1,("OK\n")); |
dmsg(1,("OK\n")); |
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// cache initial samples points (for actually needed samples) |
// cache initial samples points (for actually needed samples) |
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for(int i = 0 ; i < pInstrument->GetRegionCount(); i++) { |
for(int i = 0 ; i < pInstrument->GetRegionCount(); i++) { |
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::sf2::Instrument* sf2Instr = pInstrument->GetRegion(i)->pInstrument; |
::sf2::Instrument* sf2Instr = pInstrument->GetRegion(i)->pInstrument; |
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if(sf2Instr) regTotal += sf2Instr->GetRegionCount(); |
if(sf2Instr) regTotal += sf2Instr->GetRegionCount(); |
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else regTotal++; // if sf2Instr is null, than pInstrument is not a preset |
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} |
} |
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for(int i = 0 ; i < pInstrument->GetRegionCount(); i++) { |
for(int i = 0 ; i < pInstrument->GetRegionCount(); i++) { |
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::sf2::Instrument* sf2Instr = pInstrument->GetRegion(i)->pInstrument; |
::sf2::Instrument* sf2Instr = pInstrument->GetRegion(i)->pInstrument; |
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::sf2::Sample* sf2Sample = pInstrument->GetRegion(i)->GetSample(); |
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if(sf2Instr != NULL) { |
if(sf2Instr != NULL) { |
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// pInstrument is ::sf2::Preset |
// pInstrument is ::sf2::Preset |
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for(int j = 0; j < sf2Instr->GetRegionCount(); j++) { |
for(int j = 0; j < sf2Instr->GetRegionCount(); j++) { |
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DispatchResourceProgressEvent(Key, localProgress); |
DispatchResourceProgressEvent(Key, localProgress); |
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CacheInitialSamples(sf2Instr->GetRegion(j)->GetSample(), dynamic_cast<AbstractEngineChannel*>(pConsumer)); |
CacheInitialSamples(sf2Instr->GetRegion(j)->GetSample(), dynamic_cast<AbstractEngineChannel*>(pConsumer)); |
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} |
} |
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} else if(sf2Sample != NULL) { |
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// pInstrument is ::sf2::Instrument |
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CacheInitialSamples(sf2Sample, dynamic_cast<AbstractEngineChannel*>(pConsumer)); |
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} |
} |
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} |
} |
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dmsg(1,("OK\n")); |
dmsg(1,("OK\n")); |
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pEntry->ID.Index = Key.Index; |
pEntry->ID.Index = Key.Index; |
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pEntry->pSf2 = pSf2; |
pEntry->pSf2 = pSf2; |
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// (try to resolve the audio device context) |
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EngineChannel* pEngineChannel = dynamic_cast<EngineChannel*>(pConsumer); |
EngineChannel* pEngineChannel = dynamic_cast<EngineChannel*>(pConsumer); |
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AudioOutputDevice* pDevice = |
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(pEngineChannel) ? dynamic_cast<Engine*>(pEngineChannel->GetEngine())->pAudioOutputDevice : NULL; |
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// and we save this to check if we need to reallocate for a engine with higher value of 'MaxSamplesPerSecond' |
// and we save this to check if we need to reallocate for a engine with higher value of 'MaxSamplesPerSecond' |
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pEntry->MaxSamplesPerCycle = |
pEntry->MaxSamplesPerCycle = |
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(!pEngineChannel) ? 0 /* don't care for instrument editors */ : |
(pDevice) ? pDevice->MaxSamplesPerCycle() : DefaultMaxSamplesPerCycle(); |
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(pEngineChannel->GetEngine()) ? |
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dynamic_cast<Engine*>(pEngineChannel->GetEngine())->pAudioOutputDevice->MaxSamplesPerCycle() |
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: GIG_RESOURCE_MANAGER_DEFAULT_MAX_SAMPLES_PER_CYCLE; |
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pArg = pEntry; |
pArg = pEntry; |
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return pInstrument; |
return pInstrument; |
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} |
} |
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void InstrumentResourceManager::Destroy( ::sf2::InstrumentBase* pResource, void* pArg) { |
void InstrumentResourceManager::Destroy( ::sf2::Preset* pResource, void* pArg) { |
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instr_entry_t* pEntry = (instr_entry_t*) pArg; |
instr_entry_t* pEntry = (instr_entry_t*) pArg; |
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// we don't need the .sf2 file here anymore |
// we don't need the .sf2 file here anymore |
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Sf2s.HandBack(pEntry->pSf2, (Sf2Consumer*) pEntry->ID.Index); // conversion kinda hackish :/ |
Sf2s.HandBack(pEntry->pSf2, reinterpret_cast<Sf2Consumer*>(pEntry->ID.Index)); // conversion kinda hackish :/ |
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delete pEntry; |
delete pEntry; |
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} |
} |
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void InstrumentResourceManager::OnBorrow(::sf2::InstrumentBase* pResource, InstrumentConsumer* pConsumer, void*& pArg) { |
void InstrumentResourceManager::OnBorrow(::sf2::Preset* pResource, InstrumentConsumer* pConsumer, void*& pArg) { |
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instr_entry_t* pEntry = (instr_entry_t*) pArg; |
instr_entry_t* pEntry = (instr_entry_t*) pArg; |
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// (try to resolve the audio device context) |
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EngineChannel* pEngineChannel = dynamic_cast<EngineChannel*>(pConsumer); |
EngineChannel* pEngineChannel = dynamic_cast<EngineChannel*>(pConsumer); |
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AudioOutputDevice* pDevice = |
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(pEngineChannel) ? dynamic_cast<Engine*>(pEngineChannel->GetEngine())->pAudioOutputDevice : NULL; |
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uint maxSamplesPerCycle = |
uint maxSamplesPerCycle = |
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(pEngineChannel && pEngineChannel->GetEngine()) ? dynamic_cast<Engine*>(pEngineChannel->GetEngine())->pAudioOutputDevice->MaxSamplesPerCycle() |
(pDevice) ? pDevice->MaxSamplesPerCycle() : DefaultMaxSamplesPerCycle(); |
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: GIG_RESOURCE_MANAGER_DEFAULT_MAX_SAMPLES_PER_CYCLE; |
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if (pEntry->MaxSamplesPerCycle < maxSamplesPerCycle) { |
if (pEntry->MaxSamplesPerCycle < maxSamplesPerCycle) { |
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dmsg(1,("Completely reloading instrument due to insufficient precached samples ...\n")); |
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Update(pResource, pConsumer); |
Update(pResource, pConsumer); |
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} |
} |
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} |
} |
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void InstrumentResourceManager::Sf2ResourceManager::Destroy(::sf2::File* pResource, void* pArg) { |
void InstrumentResourceManager::Sf2ResourceManager::Destroy(::sf2::File* pResource, void* pArg) { |
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dmsg(1,("Freeing sf2 file from memory...")); |
dmsg(1,("Freeing sf2 file from memory...")); |
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/* // Delete as much as possible of the sfz file. Some of the |
// Delete as much as possible of the sf2 file. Some of the |
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// regions and samples may still be in use - these |
// regions and samples may still be in use - these |
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// will be deleted later by the HandBackRegion function. |
// will be deleted later by the HandBackRegion function. |
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bool deleteInstrument = true; |
bool deleteFile = true; |
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::sf2::Instrument* pInstr = pResource->GetInstrument(); |
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for (int i = pInstr->regions.size() - 1; i >= 0 ; i--) { |
for (int i = pResource->GetInstrumentCount() - 1; i >= 0; i--) { |
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::sfz::Region* pRegion = pInstr->regions[i]; |
::sf2::Instrument* pInstr = pResource->GetInstrument(i); |
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std::map< ::sfz::Region*, region_info_t>::iterator iter = parent->RegionInfo.find(pRegion); |
bool deleteInstrument = true; |
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if (iter != parent->RegionInfo.end()) { |
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region_info_t& regInfo = (*iter).second; |
for (int j = pInstr->GetRegionCount() - 1; j >= 0 ; j--) { |
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regInfo.file = pResource; |
::sf2::Region* pRegion = pInstr->GetRegion(j); |
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deleteInstrument = false; |
std::map< ::sf2::Region*, region_info_t>::iterator iter = parent->RegionInfo.find(pRegion); |
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} else { |
if (iter != parent->RegionInfo.end()) { |
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SampleFile* sf = pRegion->GetSample(false); |
region_info_t& regInfo = (*iter).second; |
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if (sf != NULL) pInstr->GetSampleManager()->RemoveSampleConsumer(sf, pRegion); |
regInfo.file = pResource; |
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if (sf == NULL || !pInstr->GetSampleManager()->HasSampleConsumers(sf)) pInstr->DestroyRegion(pRegion); |
deleteFile = deleteInstrument = false; |
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} else { |
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pInstr->DeleteRegion(pRegion); |
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} |
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} |
} |
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if (deleteInstrument) pResource->DeleteInstrument(pInstr); |
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} |
} |
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if(deleteInstrument) delete pResource; |
if (deleteFile) { |
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else dmsg(2,("keeping some samples that are in use..."));*/ |
delete pResource; |
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delete (::RIFF::File*) pArg; |
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} else { |
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dmsg(2,("keeping some samples that are in use...")); |
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for (int i = pResource->GetSampleCount() - 1; i >= 0; i--) { |
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::sf2::Sample* sample = pResource->GetSample(i); |
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if (parent->SampleRefCount.find(sample) == parent->SampleRefCount.end()) { |
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pResource->DeleteSample(sample); |
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} |
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} |
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} |
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dmsg(1,("OK\n")); |
dmsg(1,("OK\n")); |
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} |
} |
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int InstrumentResourceManager::GetSfInstrumentCount(::sf2::File* pFile) { |
int InstrumentResourceManager::GetSfInstrumentCount(::sf2::File* pFile) { |
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return pFile->GetInstrumentCount() + pFile->GetPresetCount(); |
return pFile->GetPresetCount(); |
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} |
} |
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::sf2::InstrumentBase* InstrumentResourceManager::GetSfInstrument(::sf2::File* pFile, int idx) { |
::sf2::Preset* InstrumentResourceManager::GetSfInstrument(::sf2::File* pFile, int idx) { |
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if (idx >= pFile->GetInstrumentCount() + pFile->GetPresetCount()) { |
if (idx >= pFile->GetPresetCount()) { |
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throw InstrumentManagerException("There is no instrument with index " + ToString(idx)); |
throw InstrumentManagerException("There is no instrument with index " + ToString(idx)); |
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} |
} |
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return pFile->GetPreset(idx); |
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if (idx < pFile->GetInstrumentCount()) { |
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return pFile->GetInstrument(idx); |
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} |
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int presetIdx = idx - pFile->GetInstrumentCount(); |
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return pFile->GetPreset(presetIdx); |
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} |
} |
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}} // namespace LinuxSampler::sfz |
}} // namespace LinuxSampler::sfz |