3 |
* LinuxSampler - modular, streaming capable sampler * |
* LinuxSampler - modular, streaming capable sampler * |
4 |
* * |
* * |
5 |
* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
6 |
* Copyright (C) 2005 - 2015 Christian Schoenebeck * |
* Copyright (C) 2005 - 2016 Christian Schoenebeck * |
7 |
* * |
* * |
8 |
* This program is free software; you can redistribute it and/or modify * |
* This program is free software; you can redistribute it and/or modify * |
9 |
* 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 * |
392 |
} |
} |
393 |
|
|
394 |
void InstrumentResourceManager::OnDataStructureToBeChanged(void* pStruct, String sStructType, InstrumentEditor* pSender) { |
void InstrumentResourceManager::OnDataStructureToBeChanged(void* pStruct, String sStructType, InstrumentEditor* pSender) { |
395 |
|
dmsg(5,("gig::InstrumentResourceManager::OnDataStructureToBeChanged(%s)\n", sStructType.c_str())); |
396 |
//TODO: remove code duplication |
//TODO: remove code duplication |
397 |
if (sStructType == "gig::File") { |
if (sStructType == "gig::File") { |
398 |
// completely suspend all engines that use that file |
// completely suspend all engines that use that file |
433 |
std::set<Engine*>::iterator end = engines.end(); |
std::set<Engine*>::iterator end = engines.end(); |
434 |
for (; iter != end; ++iter) (*iter)->Suspend(pRegion); |
for (; iter != end; ++iter) (*iter)->Suspend(pRegion); |
435 |
Unlock(); |
Unlock(); |
436 |
|
} else if (sStructType == "gig::Script") { |
437 |
|
// no need to suspend anything here, since the sampler is |
438 |
|
// processing a translated VM representation of the original script |
439 |
|
// source code, not accessing the source code itself during playback |
440 |
|
::gig::Script* pScript = (::gig::Script*) pStruct; |
441 |
|
// remember the original source code of the script, since the script |
442 |
|
// resource manager uses the source code as key |
443 |
|
pendingScriptUpdatesMutex.Lock(); |
444 |
|
pendingScriptUpdates[pScript] = pScript->GetScriptAsText(); |
445 |
|
pendingScriptUpdatesMutex.Unlock(); |
446 |
} else { |
} else { |
447 |
std::cerr << "gig::InstrumentResourceManager: ERROR, unknown data " |
std::cerr << "gig::InstrumentResourceManager: ERROR, unknown data " |
448 |
"structure '" << sStructType << "' requested to be " |
"structure '" << sStructType << "' requested to be " |
453 |
} |
} |
454 |
|
|
455 |
void InstrumentResourceManager::OnDataStructureChanged(void* pStruct, String sStructType, InstrumentEditor* pSender) { |
void InstrumentResourceManager::OnDataStructureChanged(void* pStruct, String sStructType, InstrumentEditor* pSender) { |
456 |
|
dmsg(5,("gig::InstrumentResourceManager::OnDataStructureChanged(%s)\n", sStructType.c_str())); |
457 |
//TODO: remove code duplication |
//TODO: remove code duplication |
458 |
if (sStructType == "gig::File") { |
if (sStructType == "gig::File") { |
459 |
// resume all previously suspended engines |
// resume all previously suspended engines |
511 |
std::set<Engine*>::iterator end = engines.end(); |
std::set<Engine*>::iterator end = engines.end(); |
512 |
for (; iter != end; ++iter) (*iter)->Resume(pRegion); |
for (; iter != end; ++iter) (*iter)->Resume(pRegion); |
513 |
Unlock(); |
Unlock(); |
514 |
|
} else if (sStructType == "gig::Script") { |
515 |
|
// inform all engine channels which are using this script, that |
516 |
|
// they need to reload (parse) the script's source code text |
517 |
|
::gig::Script* pScript = (::gig::Script*) pStruct; |
518 |
|
pendingScriptUpdatesMutex.Lock(); |
519 |
|
if (pendingScriptUpdates.count(pScript)) { |
520 |
|
const String& code = pendingScriptUpdates[pScript]; |
521 |
|
std::set<EngineChannel*> channels = GetEngineChannelsUsingScriptSourceCode(code, true/*lock*/); |
522 |
|
pendingScriptUpdates.erase(pScript); |
523 |
|
std::set<EngineChannel*>::iterator iter = channels.begin(); |
524 |
|
std::set<EngineChannel*>::iterator end = channels.end(); |
525 |
|
for (; iter != end; ++iter) (*iter)->reloadScript(pScript); |
526 |
|
} |
527 |
|
pendingScriptUpdatesMutex.Unlock(); |
528 |
} else { |
} else { |
529 |
std::cerr << "gig::InstrumentResourceManager: ERROR, unknown data " |
std::cerr << "gig::InstrumentResourceManager: ERROR, unknown data " |
530 |
"structure '" << sStructType << "' requested to be " |
"structure '" << sStructType << "' requested to be " |
739 |
if (bLock) Unlock(); |
if (bLock) Unlock(); |
740 |
return result; |
return result; |
741 |
} |
} |
742 |
|
|
743 |
|
/** |
744 |
|
* Returns a list with all gig engine channels that are currently using |
745 |
|
* the given real-time instrument script (provided as source code). |
746 |
|
* |
747 |
|
* @param pScript - search criteria |
748 |
|
* @param bLock - whether we should lock (mutex) the instrument manager |
749 |
|
* during this call and unlock at the end of this call |
750 |
|
*/ |
751 |
|
std::set<EngineChannel*> InstrumentResourceManager::GetEngineChannelsUsingScriptSourceCode(const String& code, bool bLock) { |
752 |
|
if (bLock) Lock(); |
753 |
|
std::set<EngineChannel*> result; |
754 |
|
std::set<InstrumentScriptConsumer*> consumers = scripts.ConsumersOf(code); |
755 |
|
std::set<InstrumentScriptConsumer*>::iterator iter = consumers.begin(); |
756 |
|
std::set<InstrumentScriptConsumer*>::iterator end = consumers.end(); |
757 |
|
for (; iter != end; ++iter) { |
758 |
|
EngineChannel* pEngineChannel = dynamic_cast<EngineChannel*>(*iter); |
759 |
|
if (!pEngineChannel) continue; |
760 |
|
result.insert(pEngineChannel); |
761 |
|
} |
762 |
|
if (bLock) Unlock(); |
763 |
|
return result; |
764 |
|
} |
765 |
|
|
766 |
/** |
/** |
767 |
* Returns a list with all gig engine channels that are currently using |
* Returns a list with all gig engine channels that are currently using |