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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 - 2008 Christian Schoenebeck * |
* Copyright (C) 2005 - 2009 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 * |
160 |
gig->SetAutoLoad(false); // avoid time consuming samples scanning |
gig->SetAutoLoad(false); // avoid time consuming samples scanning |
161 |
pInstrument = gig->GetInstrument(ID.Index); |
pInstrument = gig->GetInstrument(ID.Index); |
162 |
} |
} |
163 |
|
|
164 |
if (!pInstrument) throw InstrumentManagerException("There is no instrument " + ToString(ID.Index) + " in " + ID.FileName); |
if (!pInstrument) throw InstrumentManagerException("There is no instrument " + ToString(ID.Index) + " in " + ID.FileName); |
165 |
|
|
166 |
instrument_info_t info; |
instrument_info_t info; |
470 |
} else if (sStructType == "gig::Instrument") { |
} else if (sStructType == "gig::Instrument") { |
471 |
// resume all previously suspended engines |
// resume all previously suspended engines |
472 |
ResumeAllEngines(); |
ResumeAllEngines(); |
473 |
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} else if (sStructType == "gig::Sample") { |
474 |
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// we're assuming here, that OnDataStructureToBeChanged() with |
475 |
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// "gig::File" was called previously, so we won't resume anything |
476 |
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// here, but just re-cache the given sample |
477 |
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Lock(); |
478 |
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::gig::Sample* pSample = (::gig::Sample*) pStruct; |
479 |
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::gig::File* pFile = (::gig::File*) pSample->GetParent(); |
480 |
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UncacheInitialSamples(pSample); |
481 |
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// now re-cache ... |
482 |
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std::vector< ::gig::Instrument*> instruments = |
483 |
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GetInstrumentsCurrentlyUsedOf(pFile, false/*don't lock again*/); |
484 |
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for (int i = 0; i < instruments.size(); i++) { |
485 |
|
if (SampleReferencedByInstrument(pSample, instruments[i])) { |
486 |
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std::set<gig::EngineChannel*> engineChannels = |
487 |
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GetEngineChannelsUsing(instruments[i], false/*don't lock again*/); |
488 |
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std::set<gig::EngineChannel*>::iterator iter = engineChannels.begin(); |
489 |
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std::set<gig::EngineChannel*>::iterator end = engineChannels.end(); |
490 |
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for (; iter != end; ++iter) |
491 |
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CacheInitialSamples(pSample, *iter); |
492 |
|
} |
493 |
|
} |
494 |
|
Unlock(); |
495 |
} else if (sStructType == "gig::Region") { |
} else if (sStructType == "gig::Region") { |
496 |
// advice the engines to resume the given region, that is to |
// advice the engines to resume the given region, that is to |
497 |
// using it for playback again |
// using it for playback again |
535 |
Lock(); |
Lock(); |
536 |
::gig::Sample* pSample = (::gig::Sample*) pOldSample; |
::gig::Sample* pSample = (::gig::Sample*) pOldSample; |
537 |
::gig::File* pFile = (::gig::File*) pSample->GetParent(); |
::gig::File* pFile = (::gig::File*) pSample->GetParent(); |
538 |
|
bool bSampleStillInUse = false; |
539 |
std::vector< ::gig::Instrument*> instruments = |
std::vector< ::gig::Instrument*> instruments = |
540 |
GetInstrumentsCurrentlyUsedOf(pFile, false/*don't lock again*/); |
GetInstrumentsCurrentlyUsedOf(pFile, false/*don't lock again*/); |
541 |
for (int i = 0; i < instruments.size(); i++) |
for (int i = 0; i < instruments.size(); i++) { |
542 |
if (!SampleReferencedByInstrument(pSample, instruments[i])) |
if (SampleReferencedByInstrument(pSample, instruments[i])) { |
543 |
UncacheInitialSamples(pSample); |
bSampleStillInUse = true; |
544 |
|
break; |
545 |
|
} |
546 |
|
} |
547 |
|
if (!bSampleStillInUse) UncacheInitialSamples(pSample); |
548 |
Unlock(); |
Unlock(); |
549 |
} |
} |
550 |
// make sure new sample reference is cached |
// make sure new sample reference is cached |
787 |
*/ |
*/ |
788 |
std::set<gig::EngineChannel*> InstrumentResourceManager::GetEngineChannelsUsing(::gig::Instrument* pInstrument, bool bLock) { |
std::set<gig::EngineChannel*> InstrumentResourceManager::GetEngineChannelsUsing(::gig::Instrument* pInstrument, bool bLock) { |
789 |
if (bLock) Lock(); |
if (bLock) Lock(); |
790 |
std::set<gig::EngineChannel*> result; |
std::set<gig::EngineChannel*> result; |
791 |
std::set<ResourceConsumer< ::gig::Instrument>*> consumers = ConsumersOf(pInstrument); |
std::set<ResourceConsumer< ::gig::Instrument>*> consumers = ConsumersOf(pInstrument); |
792 |
std::set<ResourceConsumer< ::gig::Instrument>*>::iterator iter = consumers.begin(); |
std::set<ResourceConsumer< ::gig::Instrument>*>::iterator iter = consumers.begin(); |
793 |
std::set<ResourceConsumer< ::gig::Instrument>*>::iterator end = consumers.end(); |
std::set<ResourceConsumer< ::gig::Instrument>*>::iterator end = consumers.end(); |
810 |
*/ |
*/ |
811 |
std::set<gig::Engine*> InstrumentResourceManager::GetEnginesUsing(::gig::Instrument* pInstrument, bool bLock) { |
std::set<gig::Engine*> InstrumentResourceManager::GetEnginesUsing(::gig::Instrument* pInstrument, bool bLock) { |
812 |
if (bLock) Lock(); |
if (bLock) Lock(); |
813 |
std::set<gig::Engine*> result; |
std::set<gig::Engine*> result; |
814 |
std::set<ResourceConsumer< ::gig::Instrument>*> consumers = ConsumersOf(pInstrument); |
std::set<ResourceConsumer< ::gig::Instrument>*> consumers = ConsumersOf(pInstrument); |
815 |
std::set<ResourceConsumer< ::gig::Instrument>*>::iterator iter = consumers.begin(); |
std::set<ResourceConsumer< ::gig::Instrument>*>::iterator iter = consumers.begin(); |
816 |
std::set<ResourceConsumer< ::gig::Instrument>*>::iterator end = consumers.end(); |
std::set<ResourceConsumer< ::gig::Instrument>*>::iterator end = consumers.end(); |