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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 * |
* Copyright (C) 2005 - 2013 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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#include <sstream> |
#include <sstream> |
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#include "InstrumentResourceManager.h" |
#include "InstrumentResourceManager.h" |
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#include "EngineChannel.h" |
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#include "Engine.h" |
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// We need to know the maximum number of sample points which are going to |
#include "../../common/global_private.h" |
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// be processed for each render cycle of the audio output driver, to know |
#include "../../plugins/InstrumentEditorFactory.h" |
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// how much initial sample points we need to cache into RAM. If the given |
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// sampler channel does not have an audio output device assigned yet |
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// though, we simply use this default value. |
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#define GIG_RESOURCE_MANAGER_DEFAULT_MAX_SAMPLES_PER_CYCLE 128 |
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namespace LinuxSampler { namespace gig { |
namespace LinuxSampler { namespace gig { |
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// some data needed for the libgig callback function |
// some data needed for the libgig callback function |
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struct progress_callback_arg_t { |
struct progress_callback_arg_t { |
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InstrumentResourceManager* pManager; |
InstrumentResourceManager* pManager; |
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instrument_id_t* pInstrumentKey; |
InstrumentManager::instrument_id_t* pInstrumentKey; |
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}; |
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// we use this to react on events concerning an instrument on behalf of an instrument editor |
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class InstrumentEditorProxy : public InstrumentConsumer { |
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public: |
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virtual void ResourceToBeUpdated(::gig::Instrument* pResource, void*& pUpdateArg) { |
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//TODO: inform the instrument editor about the pending update |
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} |
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virtual void ResourceUpdated(::gig::Instrument* pOldResource, ::gig::Instrument* pNewResource, void* pUpdateArg) { |
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//TODO:: inform the instrument editor about finished update |
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} |
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virtual void OnResourceProgress(float fProgress) { |
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//TODO: inform the instrument editor about the progress of an update |
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} |
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// the instrument we borrowed on behalf of the editor |
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::gig::Instrument* pInstrument; |
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// the instrument editor we work on behalf |
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InstrumentEditor* pEditor; |
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}; |
}; |
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/** |
/** |
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pArg->pManager->DispatchResourceProgressEvent(*pArg->pInstrumentKey, localProgress); |
pArg->pManager->DispatchResourceProgressEvent(*pArg->pInstrumentKey, localProgress); |
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} |
} |
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String InstrumentResourceManager::GetInstrumentName(instrument_id_t ID) { |
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Lock(); |
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::gig::Instrument* pInstrument = Resource(ID, false); |
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String res = (pInstrument) ? pInstrument->pInfo->Name : ""; |
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Unlock(); |
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return res; |
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} |
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String InstrumentResourceManager::GetInstrumentDataStructureName(instrument_id_t ID) { |
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return ::gig::libraryName(); |
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} |
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String InstrumentResourceManager::GetInstrumentDataStructureVersion(instrument_id_t ID) { |
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return ::gig::libraryVersion(); |
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} |
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std::vector<InstrumentResourceManager::instrument_id_t> InstrumentResourceManager::GetInstrumentFileContent(String File) throw (InstrumentManagerException) { |
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::RIFF::File* riff = NULL; |
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::gig::File* gig = NULL; |
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try { |
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std::vector<instrument_id_t> result; |
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riff = new ::RIFF::File(File); |
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gig = new ::gig::File(riff); |
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gig->SetAutoLoad(false); // avoid time consuming samples scanning |
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for (int i = 0; gig->GetInstrument(i); i++) { |
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instrument_id_t id; |
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id.FileName = File; |
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id.Index = i; |
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result.push_back(id); |
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} |
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if (gig) delete gig; |
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if (riff) delete riff; |
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return result; |
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} catch (::RIFF::Exception e) { |
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if (gig) delete gig; |
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if (riff) delete riff; |
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throw InstrumentManagerException(e.Message); |
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} catch (...) { |
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if (gig) delete gig; |
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if (riff) delete riff; |
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throw InstrumentManagerException("Unknown exception while trying to parse '" + File + "'"); |
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} |
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} |
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InstrumentResourceManager::instrument_info_t InstrumentResourceManager::GetInstrumentInfo(instrument_id_t ID) throw (InstrumentManagerException) { |
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Lock(); |
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::gig::Instrument* pInstrument = Resource(ID, false); |
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bool loaded = (pInstrument != NULL); |
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if (!loaded) Unlock(); |
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::RIFF::File* riff = NULL; |
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::gig::File* gig = NULL; |
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try { |
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if (!loaded) { |
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riff = new ::RIFF::File(ID.FileName); |
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gig = new ::gig::File(riff); |
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gig->SetAutoLoad(false); // avoid time consuming samples scanning |
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pInstrument = gig->GetInstrument(ID.Index); |
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} |
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if (!pInstrument) throw InstrumentManagerException("There is no instrument " + ToString(ID.Index) + " in " + ID.FileName); |
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instrument_info_t info; |
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for (int i = 0; i < 128; i++) { info.KeyBindings[i] = info.KeySwitchBindings[i] = 0; } |
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::gig::File* pFile = (::gig::File*) pInstrument->GetParent(); |
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if (pFile->pVersion) { |
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info.FormatVersion = ToString(pFile->pVersion->major); |
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info.Product = pFile->pInfo->Product; |
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info.Artists = pFile->pInfo->Artists; |
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} |
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info.InstrumentName = pInstrument->pInfo->Name; |
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::gig::Region* pRegion = pInstrument->GetFirstRegion(); |
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while (pRegion) { |
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int low = pRegion->KeyRange.low; |
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int high = pRegion->KeyRange.high; |
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if (low < 0 || low > 127 || high < 0 || high > 127 || low > high) { |
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std::cerr << "Invalid key range: " << low << " - " << high << std::endl; |
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} else { |
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for (int i = low; i <= high; i++) info.KeyBindings[i] = 1; |
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} |
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pRegion = pInstrument->GetNextRegion(); |
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} |
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if (loaded) { // retrieve keyswitching only if the instrument is fully loaded. |
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// only return keyswitch range if keyswitching is used |
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bool hasKeyswitches = false; |
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for (::gig::Region* pRegion = pInstrument->GetFirstRegion() ; |
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pRegion && !hasKeyswitches ; |
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pRegion = pInstrument->GetNextRegion()) { |
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for (int i = 0 ; i < pRegion->Dimensions ; i++) { |
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if (pRegion->pDimensionDefinitions[i].dimension == ::gig::dimension_keyboard) { |
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hasKeyswitches = true; |
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break; |
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} |
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} |
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} |
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if (hasKeyswitches) { |
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int low = pInstrument->DimensionKeyRange.low; |
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int high = pInstrument->DimensionKeyRange.high; |
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if (low < 0 || low > 127 || high < 0 || high > 127 || low > high) { |
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std::cerr << "Invalid keyswitch range: " << low << " - " << high << std::endl; |
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} else { |
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for (int i = low; i <= high; i++) info.KeySwitchBindings[i] = 1; |
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} |
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} |
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} |
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if (loaded) Unlock(); |
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if (gig) delete gig; |
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if (riff) delete riff; |
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return info; |
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} catch (::RIFF::Exception e) { |
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if (loaded) Unlock(); |
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if (gig) delete gig; |
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if (riff) delete riff; |
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throw InstrumentManagerException(e.Message); |
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} catch (...) { |
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if (loaded) Unlock(); |
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if (gig) delete gig; |
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if (riff) delete riff; |
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throw InstrumentManagerException("Unknown exception while trying to parse '" + ID.FileName + "'"); |
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} |
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} |
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InstrumentEditor* InstrumentResourceManager::LaunchInstrumentEditor(instrument_id_t ID, void* pUserData) throw (InstrumentManagerException) { |
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const String sDataType = GetInstrumentDataStructureName(ID); |
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const String sDataVersion = GetInstrumentDataStructureVersion(ID); |
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// find instrument editors capable to handle given instrument |
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std::vector<String> vEditors = |
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InstrumentEditorFactory::MatchingEditors(sDataType, sDataVersion); |
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if (!vEditors.size()) |
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throw InstrumentManagerException( |
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"There is no instrument editor capable to handle this instrument" |
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); |
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// simply use the first editor in the result set |
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dmsg(1,("Found matching editor '%s' for instrument ('%s', %d) having data structure ('%s','%s')\n", |
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vEditors[0].c_str(), ID.FileName.c_str(), ID.Index, sDataType.c_str(), sDataVersion.c_str())); |
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InstrumentEditor* pEditor = InstrumentEditorFactory::Create(vEditors[0]); |
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// register for receiving notifications from the instrument editor |
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pEditor->AddListener(this); |
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// create a proxy that reacts on notification on behalf of the editor |
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InstrumentEditorProxy* pProxy = new InstrumentEditorProxy; |
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// borrow the instrument on behalf of the instrument editor |
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::gig::Instrument* pInstrument = Borrow(ID, pProxy); |
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// remember the proxy and instrument for this instrument editor |
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pProxy->pInstrument = pInstrument; |
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pProxy->pEditor = pEditor; |
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InstrumentEditorProxiesMutex.Lock(); |
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InstrumentEditorProxies.add(pProxy); |
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InstrumentEditorProxiesMutex.Unlock(); |
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// launch the instrument editor for the given instrument |
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pEditor->Launch(pInstrument, sDataType, sDataVersion, pUserData); |
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// register the instrument editor as virtual MIDI device as well ... |
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VirtualMidiDevice* pVirtualMidiDevice = |
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dynamic_cast<VirtualMidiDevice*>(pEditor); |
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if (!pVirtualMidiDevice) { |
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std::cerr << "Instrument editor not a virtual MIDI device\n" << std::flush; |
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return pEditor; |
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} |
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// NOTE: for now connect the virtual MIDI keyboard of the instrument editor (if any) with all engine channels that have the same instrument as the editor was opened for ( other ideas ? ) |
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Lock(); |
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std::set<EngineChannel*> engineChannels = |
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GetEngineChannelsUsing(pInstrument, false/*don't lock again*/); |
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std::set<EngineChannel*>::iterator iter = engineChannels.begin(); |
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std::set<EngineChannel*>::iterator end = engineChannels.end(); |
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for (; iter != end; ++iter) (static_cast<AbstractEngineChannel*>(*iter))->Connect(pVirtualMidiDevice); |
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Unlock(); |
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return pEditor; |
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} |
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/** |
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* Will be called by the respective instrument editor once it left its |
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* Main() loop. That way we can handle cleanup before its thread finally |
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* dies. |
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* |
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* @param pSender - instrument editor that stops execution |
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*/ |
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void InstrumentResourceManager::OnInstrumentEditorQuit(InstrumentEditor* pSender) { |
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dmsg(1,("InstrumentResourceManager: instrument editor quit, doing cleanup\n")); |
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::gig::Instrument* pInstrument = NULL; |
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InstrumentEditorProxy* pProxy = NULL; |
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int iProxyIndex = -1; |
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// first find the editor proxy entry for this editor |
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{ |
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LockGuard lock(InstrumentEditorProxiesMutex); |
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for (int i = 0; i < InstrumentEditorProxies.size(); i++) { |
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InstrumentEditorProxy* pCurProxy = |
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dynamic_cast<InstrumentEditorProxy*>( |
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InstrumentEditorProxies[i] |
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); |
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if (pCurProxy->pEditor == pSender) { |
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pProxy = pCurProxy; |
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iProxyIndex = i; |
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pInstrument = pCurProxy->pInstrument; |
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} |
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} |
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} |
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if (!pProxy) { |
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std::cerr << "Eeeek, could not find instrument editor proxy, " |
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"this is a bug!\n" << std::flush; |
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return; |
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} |
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// now unregister editor as not being available as a virtual MIDI device anymore |
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VirtualMidiDevice* pVirtualMidiDevice = |
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dynamic_cast<VirtualMidiDevice*>(pSender); |
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if (pVirtualMidiDevice) { |
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Lock(); |
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// NOTE: see note in LaunchInstrumentEditor() |
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std::set<EngineChannel*> engineChannels = |
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GetEngineChannelsUsing(pInstrument, false/*don't lock again*/); |
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std::set<EngineChannel*>::iterator iter = engineChannels.begin(); |
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std::set<EngineChannel*>::iterator end = engineChannels.end(); |
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for (; iter != end; ++iter) (*iter)->Disconnect(pVirtualMidiDevice); |
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Unlock(); |
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} else { |
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std::cerr << "Could not unregister editor as not longer acting as " |
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"virtual MIDI device. Wasn't it registered?\n" |
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<< std::flush; |
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} |
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// finally delete proxy entry and hand back instrument |
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if (pInstrument) { |
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{ |
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LockGuard lock(InstrumentEditorProxiesMutex); |
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InstrumentEditorProxies.remove(iProxyIndex); |
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} |
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HandBack(pInstrument, pProxy); |
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delete pProxy; |
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} |
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// Note that we don't need to free the editor here. As it |
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// derives from Thread, it will delete itself when the thread |
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// dies. |
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} |
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#if 0 // currently unused : |
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/** |
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* Try to inform the respective instrument editor(s), that a note on |
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* event just occured. This method is called by the MIDI thread. If any |
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* obstacles are in the way (e.g. if a wait for an unlock would be |
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* required) we give up immediately, since the RT safeness of the MIDI |
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* thread has absolute priority. |
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*/ |
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void InstrumentResourceManager::TrySendNoteOnToEditors(uint8_t Key, uint8_t Velocity, ::gig::Instrument* pInstrument) { |
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const bool bGotLock = InstrumentEditorProxiesMutex.Trylock(); // naively assumes RT safe implementation |
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if (!bGotLock) return; // hell, forget it, not worth the hassle |
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for (int i = 0; i < InstrumentEditorProxies.size(); i++) { |
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InstrumentEditorProxy* pProxy = |
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dynamic_cast<InstrumentEditorProxy*>( |
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InstrumentEditorProxies[i] |
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); |
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if (pProxy->pInstrument == pInstrument) |
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pProxy->pEditor->SendNoteOnToDevice(Key, Velocity); |
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} |
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InstrumentEditorProxiesMutex.Unlock(); // naively assumes RT safe implementation |
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} |
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/** |
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* Try to inform the respective instrument editor(s), that a note off |
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* event just occured. This method is called by the MIDI thread. If any |
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* obstacles are in the way (e.g. if a wait for an unlock would be |
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* required) we give up immediately, since the RT safeness of the MIDI |
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* thread has absolute priority. |
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*/ |
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void InstrumentResourceManager::TrySendNoteOffToEditors(uint8_t Key, uint8_t Velocity, ::gig::Instrument* pInstrument) { |
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const bool bGotLock = InstrumentEditorProxiesMutex.Trylock(); // naively assumes RT safe implementation |
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if (!bGotLock) return; // hell, forget it, not worth the hassle |
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for (int i = 0; i < InstrumentEditorProxies.size(); i++) { |
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InstrumentEditorProxy* pProxy = |
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dynamic_cast<InstrumentEditorProxy*>( |
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InstrumentEditorProxies[i] |
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); |
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if (pProxy->pInstrument == pInstrument) |
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pProxy->pEditor->SendNoteOffToDevice(Key, Velocity); |
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} |
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InstrumentEditorProxiesMutex.Unlock(); // naively assumes RT safe implementation |
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} |
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#endif // unused |
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void InstrumentResourceManager::OnSamplesToBeRemoved(std::set<void*> Samples, InstrumentEditor* pSender) { |
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if (Samples.empty()) { |
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std::cerr << "gig::InstrumentResourceManager: WARNING, " |
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"OnSamplesToBeRemoved() called with empty list, this " |
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"is a bug!\n" << std::flush; |
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return; |
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} |
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// TODO: ATM we assume here that all samples are from the same file |
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::gig::Sample* pFirstSample = (::gig::Sample*) *Samples.begin(); |
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::gig::File* pCriticalFile = dynamic_cast< ::gig::File*>(pFirstSample->GetParent()); |
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// completely suspend all engines that use that same file |
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SuspendEnginesUsing(pCriticalFile); |
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} |
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void InstrumentResourceManager::OnSamplesRemoved(InstrumentEditor* pSender) { |
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// resume all previously, completely suspended engines |
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// (we don't have to un-cache the removed samples here, since that is |
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// automatically done by the gig::Sample destructor) |
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ResumeAllEngines(); |
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} |
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void InstrumentResourceManager::OnDataStructureToBeChanged(void* pStruct, String sStructType, InstrumentEditor* pSender) { |
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//TODO: remove code duplication |
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if (sStructType == "gig::File") { |
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// completely suspend all engines that use that file |
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::gig::File* pFile = (::gig::File*) pStruct; |
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SuspendEnginesUsing(pFile); |
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} else if (sStructType == "gig::Instrument") { |
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// completely suspend all engines that use that instrument |
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::gig::Instrument* pInstrument = (::gig::Instrument*) pStruct; |
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SuspendEnginesUsing(pInstrument); |
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} else if (sStructType == "gig::Region") { |
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// only advice the engines to suspend the given region, so they'll |
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// only ignore that region (and probably already other suspended |
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// ones), but beside that continue normal playback |
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::gig::Region* pRegion = (::gig::Region*) pStruct; |
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::gig::Instrument* pInstrument = |
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(::gig::Instrument*) pRegion->GetParent(); |
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Lock(); |
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std::set<Engine*> engines = |
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GetEnginesUsing(pInstrument, false/*don't lock again*/); |
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std::set<Engine*>::iterator iter = engines.begin(); |
415 |
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std::set<Engine*>::iterator end = engines.end(); |
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for (; iter != end; ++iter) (*iter)->Suspend(pRegion); |
417 |
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Unlock(); |
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} else if (sStructType == "gig::DimensionRegion") { |
419 |
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// only advice the engines to suspend the given DimensionRegions's |
420 |
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// parent region, so they'll only ignore that region (and probably |
421 |
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// already other suspended ones), but beside that continue normal |
422 |
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// playback |
423 |
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::gig::DimensionRegion* pDimReg = |
424 |
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(::gig::DimensionRegion*) pStruct; |
425 |
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::gig::Region* pRegion = pDimReg->GetParent(); |
426 |
|
::gig::Instrument* pInstrument = |
427 |
|
(::gig::Instrument*) pRegion->GetParent(); |
428 |
|
Lock(); |
429 |
|
std::set<Engine*> engines = |
430 |
|
GetEnginesUsing(pInstrument, false/*don't lock again*/); |
431 |
|
std::set<Engine*>::iterator iter = engines.begin(); |
432 |
|
std::set<Engine*>::iterator end = engines.end(); |
433 |
|
for (; iter != end; ++iter) (*iter)->Suspend(pRegion); |
434 |
|
Unlock(); |
435 |
|
} else { |
436 |
|
std::cerr << "gig::InstrumentResourceManager: ERROR, unknown data " |
437 |
|
"structure '" << sStructType << "' requested to be " |
438 |
|
"suspended by instrument editor. This is a bug!\n" |
439 |
|
<< std::flush; |
440 |
|
//TODO: we should inform the instrument editor that something seriously went wrong |
441 |
|
} |
442 |
|
} |
443 |
|
|
444 |
|
void InstrumentResourceManager::OnDataStructureChanged(void* pStruct, String sStructType, InstrumentEditor* pSender) { |
445 |
|
//TODO: remove code duplication |
446 |
|
if (sStructType == "gig::File") { |
447 |
|
// resume all previously suspended engines |
448 |
|
ResumeAllEngines(); |
449 |
|
} else if (sStructType == "gig::Instrument") { |
450 |
|
// resume all previously suspended engines |
451 |
|
ResumeAllEngines(); |
452 |
|
} else if (sStructType == "gig::Sample") { |
453 |
|
// we're assuming here, that OnDataStructureToBeChanged() with |
454 |
|
// "gig::File" was called previously, so we won't resume anything |
455 |
|
// here, but just re-cache the given sample |
456 |
|
Lock(); |
457 |
|
::gig::Sample* pSample = (::gig::Sample*) pStruct; |
458 |
|
::gig::File* pFile = (::gig::File*) pSample->GetParent(); |
459 |
|
UncacheInitialSamples(pSample); |
460 |
|
// now re-cache ... |
461 |
|
std::vector< ::gig::Instrument*> instruments = |
462 |
|
GetInstrumentsCurrentlyUsedOf(pFile, false/*don't lock again*/); |
463 |
|
for (int i = 0; i < instruments.size(); i++) { |
464 |
|
if (SampleReferencedByInstrument(pSample, instruments[i])) { |
465 |
|
std::set<EngineChannel*> engineChannels = |
466 |
|
GetEngineChannelsUsing(instruments[i], false/*don't lock again*/); |
467 |
|
std::set<EngineChannel*>::iterator iter = engineChannels.begin(); |
468 |
|
std::set<EngineChannel*>::iterator end = engineChannels.end(); |
469 |
|
for (; iter != end; ++iter) |
470 |
|
CacheInitialSamples(pSample, *iter); |
471 |
|
} |
472 |
|
} |
473 |
|
Unlock(); |
474 |
|
} else if (sStructType == "gig::Region") { |
475 |
|
// advice the engines to resume the given region, that is to |
476 |
|
// using it for playback again |
477 |
|
::gig::Region* pRegion = (::gig::Region*) pStruct; |
478 |
|
::gig::Instrument* pInstrument = |
479 |
|
(::gig::Instrument*) pRegion->GetParent(); |
480 |
|
Lock(); |
481 |
|
std::set<Engine*> engines = |
482 |
|
GetEnginesUsing(pInstrument, false/*don't lock again*/); |
483 |
|
std::set<Engine*>::iterator iter = engines.begin(); |
484 |
|
std::set<Engine*>::iterator end = engines.end(); |
485 |
|
for (; iter != end; ++iter) (*iter)->Resume(pRegion); |
486 |
|
Unlock(); |
487 |
|
} else if (sStructType == "gig::DimensionRegion") { |
488 |
|
// advice the engines to resume the given DimensionRegion's parent |
489 |
|
// region, that is to using it for playback again |
490 |
|
::gig::DimensionRegion* pDimReg = |
491 |
|
(::gig::DimensionRegion*) pStruct; |
492 |
|
::gig::Region* pRegion = pDimReg->GetParent(); |
493 |
|
::gig::Instrument* pInstrument = |
494 |
|
(::gig::Instrument*) pRegion->GetParent(); |
495 |
|
Lock(); |
496 |
|
std::set<Engine*> engines = |
497 |
|
GetEnginesUsing(pInstrument, false/*don't lock again*/); |
498 |
|
std::set<Engine*>::iterator iter = engines.begin(); |
499 |
|
std::set<Engine*>::iterator end = engines.end(); |
500 |
|
for (; iter != end; ++iter) (*iter)->Resume(pRegion); |
501 |
|
Unlock(); |
502 |
|
} else { |
503 |
|
std::cerr << "gig::InstrumentResourceManager: ERROR, unknown data " |
504 |
|
"structure '" << sStructType << "' requested to be " |
505 |
|
"resumed by instrument editor. This is a bug!\n" |
506 |
|
<< std::flush; |
507 |
|
//TODO: we should inform the instrument editor that something seriously went wrong |
508 |
|
} |
509 |
|
} |
510 |
|
|
511 |
|
void InstrumentResourceManager::OnSampleReferenceChanged(void* pOldSample, void* pNewSample, InstrumentEditor* pSender) { |
512 |
|
// uncache old sample in case it's not used by anybody anymore |
513 |
|
if (pOldSample) { |
514 |
|
Lock(); |
515 |
|
::gig::Sample* pSample = (::gig::Sample*) pOldSample; |
516 |
|
::gig::File* pFile = (::gig::File*) pSample->GetParent(); |
517 |
|
bool bSampleStillInUse = false; |
518 |
|
std::vector< ::gig::Instrument*> instruments = |
519 |
|
GetInstrumentsCurrentlyUsedOf(pFile, false/*don't lock again*/); |
520 |
|
for (int i = 0; i < instruments.size(); i++) { |
521 |
|
if (SampleReferencedByInstrument(pSample, instruments[i])) { |
522 |
|
bSampleStillInUse = true; |
523 |
|
break; |
524 |
|
} |
525 |
|
} |
526 |
|
if (!bSampleStillInUse) UncacheInitialSamples(pSample); |
527 |
|
Unlock(); |
528 |
|
} |
529 |
|
// make sure new sample reference is cached |
530 |
|
if (pNewSample) { |
531 |
|
Lock(); |
532 |
|
::gig::Sample* pSample = (::gig::Sample*) pNewSample; |
533 |
|
::gig::File* pFile = (::gig::File*) pSample->GetParent(); |
534 |
|
// get all engines that use that same gig::File |
535 |
|
std::set<Engine*> engines = GetEnginesUsing(pFile, false/*don't lock again*/); |
536 |
|
std::set<Engine*>::iterator iter = engines.begin(); |
537 |
|
std::set<Engine*>::iterator end = engines.end(); |
538 |
|
for (; iter != end; ++iter) |
539 |
|
CacheInitialSamples(pSample, *iter); |
540 |
|
Unlock(); |
541 |
|
} |
542 |
|
} |
543 |
|
|
544 |
::gig::Instrument* InstrumentResourceManager::Create(instrument_id_t Key, InstrumentConsumer* pConsumer, void*& pArg) { |
::gig::Instrument* InstrumentResourceManager::Create(instrument_id_t Key, InstrumentConsumer* pConsumer, void*& pArg) { |
545 |
// get gig file from inernal gig file manager |
// get gig file from internal gig file manager |
546 |
::gig::File* pGig = Gigs.Borrow(Key.FileName, (GigConsumer*) Key.iInstrument); // conversion kinda hackish :/ |
::gig::File* pGig = Gigs.Borrow(Key.FileName, reinterpret_cast<GigConsumer*>(Key.Index)); // conversion kinda hackish :/ |
547 |
|
|
548 |
// we pass this to the progress callback mechanism of libgig |
// we pass this to the progress callback mechanism of libgig |
549 |
progress_callback_arg_t callbackArg; |
progress_callback_arg_t callbackArg; |
554 |
progress.callback = OnInstrumentLoadingProgress; |
progress.callback = OnInstrumentLoadingProgress; |
555 |
progress.custom = &callbackArg; |
progress.custom = &callbackArg; |
556 |
|
|
557 |
dmsg(1,("Loading gig instrument...")); |
dmsg(1,("Loading gig instrument ('%s',%d)...",Key.FileName.c_str(),Key.Index)); |
558 |
::gig::Instrument* pInstrument = pGig->GetInstrument(Key.iInstrument, &progress); |
::gig::Instrument* pInstrument = pGig->GetInstrument(Key.Index, &progress); |
559 |
if (!pInstrument) { |
if (!pInstrument) { |
560 |
std::stringstream msg; |
std::stringstream msg; |
561 |
msg << "There's no instrument with index " << Key.iInstrument << "."; |
msg << "There's no instrument with index " << Key.Index << "."; |
562 |
throw InstrumentResourceManagerException(msg.str()); |
throw InstrumentManagerException(msg.str()); |
563 |
} |
} |
564 |
pGig->GetFirstSample(); // just to force complete instrument loading |
pGig->GetFirstSample(); // just to force complete instrument loading |
565 |
dmsg(1,("OK\n")); |
dmsg(1,("OK\n")); |
566 |
|
|
567 |
|
uint maxSamplesPerCycle = GetMaxSamplesPerCycle(pConsumer); |
568 |
|
|
569 |
// cache initial samples points (for actually needed samples) |
// cache initial samples points (for actually needed samples) |
570 |
dmsg(1,("Caching initial samples...")); |
dmsg(1,("Caching initial samples...")); |
571 |
uint iRegion = 0; // just for progress calculation |
uint iRegion = 0; // just for progress calculation |
573 |
while (pRgn) { |
while (pRgn) { |
574 |
// we randomly schedule 90% for the .gig file loading and the remaining 10% now for sample caching |
// we randomly schedule 90% for the .gig file loading and the remaining 10% now for sample caching |
575 |
const float localProgress = 0.9f + 0.1f * (float) iRegion / (float) pInstrument->Regions; |
const float localProgress = 0.9f + 0.1f * (float) iRegion / (float) pInstrument->Regions; |
576 |
DispatchResourceProgressEvent(Key, localProgress); |
DispatchResourceProgressEvent(Key, localProgress); |
577 |
|
|
578 |
if (pRgn->GetSample() && !pRgn->GetSample()->GetCache().Size) { |
if (pRgn->GetSample() && !pRgn->GetSample()->GetCache().Size) { |
579 |
dmsg(2,("C")); |
dmsg(2,("C")); |
580 |
CacheInitialSamples(pRgn->GetSample(), dynamic_cast<gig::EngineChannel*>(pConsumer)); |
CacheInitialSamples(pRgn->GetSample(), maxSamplesPerCycle); |
581 |
} |
} |
582 |
for (uint i = 0; i < pRgn->DimensionRegions; i++) { |
for (uint i = 0; i < pRgn->DimensionRegions; i++) { |
583 |
CacheInitialSamples(pRgn->pDimensionRegions[i]->pSample, dynamic_cast<gig::EngineChannel*>(pConsumer)); |
CacheInitialSamples(pRgn->pDimensionRegions[i]->pSample, maxSamplesPerCycle); |
584 |
} |
} |
585 |
|
|
586 |
pRgn = pInstrument->GetNextRegion(); |
pRgn = pInstrument->GetNextRegion(); |
591 |
|
|
592 |
// we need the following for destruction later |
// we need the following for destruction later |
593 |
instr_entry_t* pEntry = new instr_entry_t; |
instr_entry_t* pEntry = new instr_entry_t; |
594 |
pEntry->iInstrument = Key.iInstrument; |
pEntry->ID.FileName = Key.FileName; |
595 |
pEntry->pGig = pGig; |
pEntry->ID.Index = Key.Index; |
596 |
|
pEntry->pFile = pGig; |
597 |
gig::EngineChannel* pEngineChannel = dynamic_cast<gig::EngineChannel*>(pConsumer); |
|
598 |
// 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 an engine with higher value of 'MaxSamplesPerSecond' |
599 |
pEntry->MaxSamplesPerCycle = |
pEntry->MaxSamplesPerCycle = maxSamplesPerCycle; |
600 |
(pEngineChannel->GetEngine()) ? dynamic_cast<gig::Engine*>(pEngineChannel->GetEngine())->pAudioOutputDevice->MaxSamplesPerCycle() |
|
|
: GIG_RESOURCE_MANAGER_DEFAULT_MAX_SAMPLES_PER_CYCLE; |
|
601 |
pArg = pEntry; |
pArg = pEntry; |
602 |
|
|
603 |
return pInstrument; |
return pInstrument; |
604 |
} |
} |
605 |
|
|
606 |
void InstrumentResourceManager::Destroy( ::gig::Instrument* pResource, void* pArg) { |
void InstrumentResourceManager::Destroy(::gig::Instrument* pResource, void* pArg) { |
607 |
instr_entry_t* pEntry = (instr_entry_t*) pArg; |
instr_entry_t* pEntry = (instr_entry_t*) pArg; |
608 |
Gigs.HandBack(pEntry->pGig, (GigConsumer*) pEntry->iInstrument); // conversion kinda hackish :/ |
// we don't need the .gig file here anymore |
609 |
|
Gigs.HandBack(pEntry->pFile, reinterpret_cast<GigConsumer*>(pEntry->ID.Index)); // conversion kinda hackish :/ |
610 |
delete pEntry; |
delete pEntry; |
611 |
} |
} |
612 |
|
|
613 |
void InstrumentResourceManager::OnBorrow(::gig::Instrument* pResource, InstrumentConsumer* pConsumer, void*& pArg) { |
void InstrumentResourceManager::DeleteRegionIfNotUsed(::gig::DimensionRegion* pRegion, region_info_t* pRegInfo) { |
614 |
instr_entry_t* pEntry = (instr_entry_t*) pArg; |
// TODO: we could delete Region and Instrument here if they have become unused |
615 |
gig::EngineChannel* pEngineChannel = dynamic_cast<gig::EngineChannel*>(pConsumer); |
} |
616 |
uint maxSamplesPerCycle = |
|
617 |
(pEngineChannel->GetEngine()) ? dynamic_cast<gig::Engine*>(pEngineChannel->GetEngine())->pAudioOutputDevice->MaxSamplesPerCycle() |
void InstrumentResourceManager::DeleteSampleIfNotUsed(::gig::Sample* pSample, region_info_t* pRegInfo) { |
618 |
: GIG_RESOURCE_MANAGER_DEFAULT_MAX_SAMPLES_PER_CYCLE; |
::gig::File* gig = pRegInfo->file; |
619 |
if (pEntry->MaxSamplesPerCycle < maxSamplesPerCycle) { |
::RIFF::File* riff = static_cast< ::RIFF::File*>(pRegInfo->pArg); |
620 |
Update(pResource, pConsumer); |
if (gig) { |
621 |
|
gig->DeleteSample(pSample); |
622 |
|
if (!gig->GetFirstSample()) { |
623 |
|
dmsg(2,("No more samples in use - freeing gig\n")); |
624 |
|
delete gig; |
625 |
|
delete riff; |
626 |
|
} |
627 |
} |
} |
628 |
} |
} |
629 |
|
|
630 |
/** |
/** |
631 |
|
* Just a wrapper around the other @c CacheInitialSamples() method. |
632 |
|
* |
633 |
|
* @param pSample - points to the sample to be cached |
634 |
|
* @param pEngine - pointer to Gig Engine Channel which caused this call |
635 |
|
* (may be NULL, in this case default amount of samples |
636 |
|
* will be cached) |
637 |
|
*/ |
638 |
|
void InstrumentResourceManager::CacheInitialSamples(::gig::Sample* pSample, EngineChannel* pEngineChannel) { |
639 |
|
Engine* pEngine = |
640 |
|
(pEngineChannel && pEngineChannel->GetEngine()) ? |
641 |
|
dynamic_cast<Engine*>(pEngineChannel->GetEngine()) : NULL; |
642 |
|
CacheInitialSamples(pSample, pEngine); |
643 |
|
} |
644 |
|
|
645 |
|
/** |
646 |
* Caches a certain size at the beginning of the given sample in RAM. If the |
* Caches a certain size at the beginning of the given sample in RAM. If the |
647 |
* sample is very short, the whole sample will be loaded into RAM and thus |
* sample is very short, the whole sample will be loaded into RAM and thus |
648 |
* no disk streaming is needed for this sample. Caching an initial part of |
* no disk streaming is needed for this sample. Caching an initial part of |
649 |
* samples is needed to compensate disk reading latency. |
* samples is needed to compensate disk reading latency. |
650 |
* |
* |
651 |
* @param pSample - points to the sample to be cached |
* @param pSample - points to the sample to be cached |
652 |
* @param pEngineChannel - pointer to Gig Engine Channel which caused this call |
* @param pEngine - pointer to Gig Engine which caused this call |
653 |
|
* (may be NULL, in this case default amount of samples |
654 |
|
* will be cached) |
655 |
*/ |
*/ |
656 |
void InstrumentResourceManager::CacheInitialSamples(::gig::Sample* pSample, gig::EngineChannel* pEngineChannel) { |
void InstrumentResourceManager::CacheInitialSamples(::gig::Sample* pSample, AbstractEngine* pEngine) { |
657 |
|
uint maxSamplesPerCycle = |
658 |
|
(pEngine) ? pEngine->pAudioOutputDevice->MaxSamplesPerCycle() : |
659 |
|
DefaultMaxSamplesPerCycle(); |
660 |
|
CacheInitialSamples(pSample, maxSamplesPerCycle); |
661 |
|
} |
662 |
|
|
663 |
|
void InstrumentResourceManager::CacheInitialSamples(::gig::Sample* pSample, uint maxSamplesPerCycle) { |
664 |
if (!pSample) { |
if (!pSample) { |
665 |
dmsg(4,("gig::InstrumentResourceManager: Skipping sample (pSample == NULL)\n")); |
dmsg(4,("gig::InstrumentResourceManager: Skipping sample (pSample == NULL)\n")); |
666 |
return; |
return; |
667 |
} |
} |
668 |
if (!pSample->SamplesTotal) return; // skip zero size samples |
if (!pSample->SamplesTotal) return; // skip zero size samples |
669 |
|
|
670 |
if (pSample->SamplesTotal <= NUM_RAM_PRELOAD_SAMPLES) { |
if (pSample->SamplesTotal <= CONFIG_PRELOAD_SAMPLES) { |
671 |
// Sample is too short for disk streaming, so we load the whole |
// Sample is too short for disk streaming, so we load the whole |
672 |
// sample into RAM and place 'pAudioIO->FragmentSize << MAX_PITCH' |
// sample into RAM and place 'pAudioIO->FragmentSize << CONFIG_MAX_PITCH' |
673 |
// number of '0' samples (silence samples) behind the official buffer |
// number of '0' samples (silence samples) behind the official buffer |
674 |
// border, to allow the interpolator do it's work even at the end of |
// border, to allow the interpolator do it's work even at the end of |
675 |
// the sample. |
// the sample. |
676 |
const uint maxSamplesPerCycle = |
const uint neededSilenceSamples = (maxSamplesPerCycle << CONFIG_MAX_PITCH) + 3; |
|
(pEngineChannel->GetEngine()) ? dynamic_cast<gig::Engine*>(pEngineChannel->GetEngine())->pAudioOutputDevice->MaxSamplesPerCycle() |
|
|
: GIG_RESOURCE_MANAGER_DEFAULT_MAX_SAMPLES_PER_CYCLE; |
|
|
const uint neededSilenceSamples = (maxSamplesPerCycle << MAX_PITCH) + 3; |
|
677 |
const uint currentlyCachedSilenceSamples = pSample->GetCache().NullExtensionSize / pSample->FrameSize; |
const uint currentlyCachedSilenceSamples = pSample->GetCache().NullExtensionSize / pSample->FrameSize; |
678 |
if (currentlyCachedSilenceSamples < neededSilenceSamples) { |
if (currentlyCachedSilenceSamples < neededSilenceSamples) { |
679 |
dmsg(3,("Caching whole sample (sample name: \"%s\", sample size: %d)\n", pSample->pInfo->Name.c_str(), pSample->SamplesTotal)); |
dmsg(3,("Caching whole sample (sample name: \"%s\", sample size: %d)\n", pSample->pInfo->Name.c_str(), pSample->SamplesTotal)); |
681 |
dmsg(4,("Cached %d Bytes, %d silence bytes.\n", buf.Size, buf.NullExtensionSize)); |
dmsg(4,("Cached %d Bytes, %d silence bytes.\n", buf.Size, buf.NullExtensionSize)); |
682 |
} |
} |
683 |
} |
} |
684 |
else { // we only cache NUM_RAM_PRELOAD_SAMPLES and stream the other sample points from disk |
else { // we only cache CONFIG_PRELOAD_SAMPLES and stream the other sample points from disk |
685 |
if (!pSample->GetCache().Size) pSample->LoadSampleData(NUM_RAM_PRELOAD_SAMPLES); |
if (!pSample->GetCache().Size) pSample->LoadSampleData(CONFIG_PRELOAD_SAMPLES); |
686 |
} |
} |
687 |
|
|
688 |
if (!pSample->GetCache().Size) std::cerr << "Unable to cache sample - maybe memory full!" << std::endl << std::flush; |
if (!pSample->GetCache().Size) std::cerr << "Unable to cache sample - maybe memory full!" << std::endl << std::flush; |
689 |
} |
} |
690 |
|
|
691 |
|
void InstrumentResourceManager::UncacheInitialSamples(::gig::Sample* pSample) { |
692 |
|
dmsg(1,("Uncaching sample %x\n",pSample)); |
693 |
|
if (pSample->GetCache().Size) pSample->ReleaseSampleData(); |
694 |
|
} |
695 |
|
|
696 |
|
/** |
697 |
|
* Returns a list with all instruments currently in use, that are part of |
698 |
|
* the given file. |
699 |
|
* |
700 |
|
* @param pFile - search criteria |
701 |
|
* @param bLock - whether we should lock (mutex) the instrument manager |
702 |
|
* during this call and unlock at the end of this call |
703 |
|
*/ |
704 |
|
std::vector< ::gig::Instrument*> InstrumentResourceManager::GetInstrumentsCurrentlyUsedOf(::gig::File* pFile, bool bLock) { |
705 |
|
if (bLock) Lock(); |
706 |
|
std::vector< ::gig::Instrument*> result; |
707 |
|
std::vector< ::gig::Instrument*> allInstruments = Resources(false/*don't lock again*/); |
708 |
|
for (int i = 0; i < allInstruments.size(); i++) |
709 |
|
if ( |
710 |
|
(::gig::File*) allInstruments[i]->GetParent() |
711 |
|
== pFile |
712 |
|
) result.push_back(allInstruments[i]); |
713 |
|
if (bLock) Unlock(); |
714 |
|
return result; |
715 |
|
} |
716 |
|
|
717 |
|
/** |
718 |
|
* Returns a list with all gig engine channels that are currently using |
719 |
|
* the given instrument. |
720 |
|
* |
721 |
|
* @param pInstrument - search criteria |
722 |
|
* @param bLock - whether we should lock (mutex) the instrument manager |
723 |
|
* during this call and unlock at the end of this call |
724 |
|
*/ |
725 |
|
std::set<EngineChannel*> InstrumentResourceManager::GetEngineChannelsUsing(::gig::Instrument* pInstrument, bool bLock) { |
726 |
|
if (bLock) Lock(); |
727 |
|
std::set<EngineChannel*> result; |
728 |
|
std::set<ResourceConsumer< ::gig::Instrument>*> consumers = ConsumersOf(pInstrument); |
729 |
|
std::set<ResourceConsumer< ::gig::Instrument>*>::iterator iter = consumers.begin(); |
730 |
|
std::set<ResourceConsumer< ::gig::Instrument>*>::iterator end = consumers.end(); |
731 |
|
for (; iter != end; ++iter) { |
732 |
|
EngineChannel* pEngineChannel = dynamic_cast<EngineChannel*>(*iter); |
733 |
|
if (!pEngineChannel) continue; |
734 |
|
result.insert(pEngineChannel); |
735 |
|
} |
736 |
|
if (bLock) Unlock(); |
737 |
|
return result; |
738 |
|
} |
739 |
|
|
740 |
|
/** |
741 |
|
* Returns a list with all gig Engines that are currently using the given |
742 |
|
* instrument. |
743 |
|
* |
744 |
|
* @param pInstrument - search criteria |
745 |
|
* @param bLock - whether we should lock (mutex) the instrument manager |
746 |
|
* during this call and unlock at the end of this call |
747 |
|
*/ |
748 |
|
std::set<Engine*> InstrumentResourceManager::GetEnginesUsing(::gig::Instrument* pInstrument, bool bLock) { |
749 |
|
if (bLock) Lock(); |
750 |
|
std::set<Engine*> result; |
751 |
|
std::set<ResourceConsumer< ::gig::Instrument>*> consumers = ConsumersOf(pInstrument); |
752 |
|
std::set<ResourceConsumer< ::gig::Instrument>*>::iterator iter = consumers.begin(); |
753 |
|
std::set<ResourceConsumer< ::gig::Instrument>*>::iterator end = consumers.end(); |
754 |
|
for (; iter != end; ++iter) { |
755 |
|
EngineChannel* pEngineChannel = dynamic_cast<EngineChannel*>(*iter); |
756 |
|
if (!pEngineChannel) continue; |
757 |
|
Engine* pEngine = dynamic_cast<Engine*>(pEngineChannel->GetEngine()); |
758 |
|
if (!pEngine) continue; |
759 |
|
result.insert(pEngine); |
760 |
|
} |
761 |
|
if (bLock) Unlock(); |
762 |
|
return result; |
763 |
|
} |
764 |
|
|
765 |
|
/** |
766 |
|
* Returns a list with all gig Engines that are currently using an |
767 |
|
* instrument that is part of the given instrument file. |
768 |
|
* |
769 |
|
* @param pFile - search criteria |
770 |
|
* @param bLock - whether we should lock (mutex) the instrument manager |
771 |
|
* during this call and unlock at the end of this call |
772 |
|
*/ |
773 |
|
std::set<Engine*> InstrumentResourceManager::GetEnginesUsing(::gig::File* pFile, bool bLock) { |
774 |
|
if (bLock) Lock(); |
775 |
|
// get all instruments (currently in usage) that use that same gig::File |
776 |
|
std::vector< ::gig::Instrument*> instrumentsOfInterest = |
777 |
|
GetInstrumentsCurrentlyUsedOf(pFile, false/*don't lock again*/); |
778 |
|
|
779 |
|
// get all engines that use that same gig::File |
780 |
|
std::set<Engine*> result; |
781 |
|
{ |
782 |
|
for (int i = 0; i < instrumentsOfInterest.size(); i++) { |
783 |
|
std::set<ResourceConsumer< ::gig::Instrument>*> consumers = ConsumersOf(instrumentsOfInterest[i]); |
784 |
|
std::set<ResourceConsumer< ::gig::Instrument>*>::iterator iter = consumers.begin(); |
785 |
|
std::set<ResourceConsumer< ::gig::Instrument>*>::iterator end = consumers.end(); |
786 |
|
for (; iter != end; ++iter) { |
787 |
|
EngineChannel* pEngineChannel = dynamic_cast<EngineChannel*>(*iter); |
788 |
|
if (!pEngineChannel) continue; |
789 |
|
Engine* pEngine = dynamic_cast<Engine*>(pEngineChannel->GetEngine()); |
790 |
|
if (!pEngine) continue; |
791 |
|
// the unique, sorted container std::set makes |
792 |
|
// sure we won't have duplicates |
793 |
|
result.insert(pEngine); |
794 |
|
} |
795 |
|
} |
796 |
|
} |
797 |
|
if (bLock) Unlock(); |
798 |
|
return result; |
799 |
|
} |
800 |
|
|
801 |
|
/** |
802 |
|
* Returns @c true in case the given sample is referenced somewhere by the |
803 |
|
* given instrument, @c false otherwise. |
804 |
|
* |
805 |
|
* @param pSample - sample reference |
806 |
|
* @param pInstrument - instrument that might use that sample |
807 |
|
*/ |
808 |
|
bool InstrumentResourceManager::SampleReferencedByInstrument(::gig::Sample* pSample, ::gig::Instrument* pInstrument) { |
809 |
|
for ( |
810 |
|
::gig::Region* pRegion = pInstrument->GetFirstRegion(); |
811 |
|
pRegion; pRegion = pInstrument->GetNextRegion() |
812 |
|
) { |
813 |
|
for ( |
814 |
|
int i = 0; i < pRegion->DimensionRegions && |
815 |
|
pRegion->pDimensionRegions[i]; i++ |
816 |
|
) { |
817 |
|
if (pRegion->pDimensionRegions[i]->pSample == pSample) |
818 |
|
return true; |
819 |
|
} |
820 |
|
} |
821 |
|
return false; |
822 |
|
} |
823 |
|
|
824 |
|
/** |
825 |
|
* Suspend all gig engines that use the given instrument. This means |
826 |
|
* completely stopping playback on those engines and killing all their |
827 |
|
* voices and disk streams. This method will block until all voices AND |
828 |
|
* their disk streams are finally deleted and the engine turned into a |
829 |
|
* complete idle loop. |
830 |
|
* |
831 |
|
* All @c SuspendEnginesUsing() methods only serve one thread by one and |
832 |
|
* block all other threads until the current active thread called |
833 |
|
* @c ResumeAllEngines() . |
834 |
|
* |
835 |
|
* @param pInstrument - search criteria |
836 |
|
*/ |
837 |
|
void InstrumentResourceManager::SuspendEnginesUsing(::gig::Instrument* pInstrument) { |
838 |
|
// make sure no other thread suspends whole engines at the same time |
839 |
|
suspendedEnginesMutex.Lock(); |
840 |
|
// get all engines that use that same gig::Instrument |
841 |
|
suspendedEngines = GetEnginesUsing(pInstrument, true/*lock*/); |
842 |
|
// finally, completely suspend all engines that use that same gig::Instrument |
843 |
|
std::set<Engine*>::iterator iter = suspendedEngines.begin(); |
844 |
|
std::set<Engine*>::iterator end = suspendedEngines.end(); |
845 |
|
for (; iter != end; ++iter) (*iter)->SuspendAll(); |
846 |
|
} |
847 |
|
|
848 |
|
/** |
849 |
|
* Suspend all gig engines that use the given instrument file. This means |
850 |
|
* completely stopping playback on those engines and killing all their |
851 |
|
* voices and disk streams. This method will block until all voices AND |
852 |
|
* their disk streams are finally deleted and the engine turned into a |
853 |
|
* complete idle loop. |
854 |
|
* |
855 |
|
* All @c SuspendEnginesUsing() methods only serve one thread by one and |
856 |
|
* block all other threads until the current active thread called |
857 |
|
* @c ResumeAllEngines() . |
858 |
|
* |
859 |
|
* @param pFile - search criteria |
860 |
|
*/ |
861 |
|
void InstrumentResourceManager::SuspendEnginesUsing(::gig::File* pFile) { |
862 |
|
// make sure no other thread suspends whole engines at the same time |
863 |
|
suspendedEnginesMutex.Lock(); |
864 |
|
// get all engines that use that same gig::File |
865 |
|
suspendedEngines = GetEnginesUsing(pFile, true/*lock*/); |
866 |
|
// finally, completely suspend all engines that use that same gig::File |
867 |
|
std::set<Engine*>::iterator iter = suspendedEngines.begin(); |
868 |
|
std::set<Engine*>::iterator end = suspendedEngines.end(); |
869 |
|
for (; iter != end; ++iter) (*iter)->SuspendAll(); |
870 |
|
} |
871 |
|
|
872 |
|
/** |
873 |
|
* MUST be called after one called one of the @c SuspendEnginesUsing() |
874 |
|
* methods, to resume normal playback on all previously suspended engines. |
875 |
|
* As it's only possible for one thread to suspend whole engines at the |
876 |
|
* same time, this method doesn't take any arguments. |
877 |
|
*/ |
878 |
|
void InstrumentResourceManager::ResumeAllEngines() { |
879 |
|
// resume all previously completely suspended engines |
880 |
|
std::set<Engine*>::iterator iter = suspendedEngines.begin(); |
881 |
|
std::set<Engine*>::iterator end = suspendedEngines.end(); |
882 |
|
for (; iter != end; ++iter) (*iter)->ResumeAll(); |
883 |
|
// no more suspended engines ... |
884 |
|
suspendedEngines.clear(); |
885 |
|
// allow another thread to suspend whole engines |
886 |
|
suspendedEnginesMutex.Unlock(); |
887 |
|
} |
888 |
|
|
889 |
|
|
890 |
|
|
891 |
// internal gig file manager |
// internal gig file manager |
900 |
} |
} |
901 |
|
|
902 |
void InstrumentResourceManager::GigResourceManager::Destroy(::gig::File* pResource, void* pArg) { |
void InstrumentResourceManager::GigResourceManager::Destroy(::gig::File* pResource, void* pArg) { |
903 |
dmsg(1,("Freeing gig file from memory...")); |
dmsg(1,("Freeing gig file '%s' from memory ...", pResource->GetFileName().c_str())); |
904 |
delete pResource; |
|
905 |
delete (::RIFF::File*) pArg; |
// Delete as much as possible of the gig file. Some of the |
906 |
|
// dimension regions and samples may still be in use - these |
907 |
|
// will be deleted later by the HandBackDimReg function. |
908 |
|
bool deleteFile = true; |
909 |
|
::gig::Instrument* nextInstrument; |
910 |
|
for (::gig::Instrument* instrument = pResource->GetFirstInstrument() ; |
911 |
|
instrument ; |
912 |
|
instrument = nextInstrument) { |
913 |
|
nextInstrument = pResource->GetNextInstrument(); |
914 |
|
bool deleteInstrument = true; |
915 |
|
::gig::Region* nextRegion; |
916 |
|
for (::gig::Region *region = instrument->GetFirstRegion() ; |
917 |
|
region ; |
918 |
|
region = nextRegion) { |
919 |
|
nextRegion = instrument->GetNextRegion(); |
920 |
|
bool deleteRegion = true; |
921 |
|
for (int i = 0 ; i < region->DimensionRegions ; i++) |
922 |
|
{ |
923 |
|
::gig::DimensionRegion *d = region->pDimensionRegions[i]; |
924 |
|
std::map< ::gig::DimensionRegion*, region_info_t>::iterator iter = parent->RegionInfo.find(d); |
925 |
|
if (iter != parent->RegionInfo.end()) { |
926 |
|
region_info_t& dimRegInfo = (*iter).second; |
927 |
|
dimRegInfo.file = pResource; |
928 |
|
dimRegInfo.pArg = (::RIFF::File*)pArg; |
929 |
|
deleteFile = deleteInstrument = deleteRegion = false; |
930 |
|
} |
931 |
|
} |
932 |
|
if (deleteRegion) instrument->DeleteRegion(region); |
933 |
|
} |
934 |
|
if (deleteInstrument) pResource->DeleteInstrument(instrument); |
935 |
|
} |
936 |
|
if (deleteFile) { |
937 |
|
delete pResource; |
938 |
|
delete (::RIFF::File*) pArg; |
939 |
|
} else { |
940 |
|
dmsg(2,("keeping some samples that are in use...")); |
941 |
|
::gig::Sample* nextSample; |
942 |
|
for (::gig::Sample* sample = pResource->GetFirstSample() ; |
943 |
|
sample ; |
944 |
|
sample = nextSample) { |
945 |
|
nextSample = pResource->GetNextSample(); |
946 |
|
if (parent->SampleRefCount.find(sample) == parent->SampleRefCount.end()) { |
947 |
|
pResource->DeleteSample(sample); |
948 |
|
} |
949 |
|
} |
950 |
|
} |
951 |
dmsg(1,("OK\n")); |
dmsg(1,("OK\n")); |
952 |
} |
} |
953 |
|
|