/[svn]/linuxsampler/trunk/src/engines/gig/InstrumentResourceManager.cpp
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Diff of /linuxsampler/trunk/src/engines/gig/InstrumentResourceManager.cpp

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revision 1455 by persson, Sun Oct 21 11:59:59 2007 UTC revision 1646 by persson, Sun Jan 20 15:04:51 2008 UTC
# Line 3  Line 3 
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 - 2007 Christian Schoenebeck                       *   *   Copyright (C) 2005 - 2008 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  *
# Line 115  namespace LinuxSampler { namespace gig { Line 115  namespace LinuxSampler { namespace gig {
115          return ::gig::libraryVersion();          return ::gig::libraryVersion();
116      }      }
117    
118        std::vector<InstrumentResourceManager::instrument_id_t> InstrumentResourceManager::GetInstrumentFileContent(String File) throw (InstrumentManagerException) {
119            ::RIFF::File* riff = NULL;
120            ::gig::File*  gig  = NULL;
121            try {
122                std::vector<instrument_id_t> result;
123                riff = new ::RIFF::File(File);
124                gig  = new ::gig::File(riff);
125                gig->SetAutoLoad(false); // avoid time consuming samples scanning
126                for (int i = 0; gig->GetInstrument(i); i++) {
127                    instrument_id_t id;
128                    id.FileName = File;
129                    id.Index    = i;
130                    result.push_back(id);
131                }
132                if (gig)  delete gig;
133                if (riff) delete riff;
134                return result;
135            } catch (::RIFF::Exception e) {
136                if (gig)  delete gig;
137                if (riff) delete riff;
138                throw InstrumentManagerException(e.Message);
139            } catch (...) {
140                if (gig)  delete gig;
141                if (riff) delete riff;
142                throw InstrumentManagerException("Unknown exception while trying to parse '" + File + "'");
143            }
144        }
145    
146        InstrumentResourceManager::instrument_info_t InstrumentResourceManager::GetInstrumentInfo(instrument_id_t ID) throw (InstrumentManagerException) {
147            std::vector<instrument_id_t> result;
148            ::RIFF::File* riff = NULL;
149            ::gig::File*  gig  = NULL;
150            try {
151                riff = new ::RIFF::File(ID.FileName);
152                gig  = new ::gig::File(riff);
153                gig->SetAutoLoad(false); // avoid time consuming samples scanning
154                ::gig::Instrument* pInstrument = gig->GetInstrument(ID.Index);
155                if (!pInstrument) throw InstrumentManagerException("There is no instrument " + ToString(ID.Index) + " in " + ID.FileName);
156                instrument_info_t info;
157                if (gig->pVersion) {
158                    info.FormatVersion = ToString(gig->pVersion->major);
159                    info.Product = gig->pInfo->Product;
160                    info.Artists = gig->pInfo->Artists;
161                }
162                info.InstrumentName = pInstrument->pInfo->Name;
163                if (gig)  delete gig;
164                if (riff) delete riff;
165                return info;
166            } catch (::RIFF::Exception e) {
167                if (gig)  delete gig;
168                if (riff) delete riff;
169                throw InstrumentManagerException(e.Message);
170            } catch (...) {
171                if (gig)  delete gig;
172                if (riff) delete riff;
173                throw InstrumentManagerException("Unknown exception while trying to parse '" + ID.FileName + "'");
174            }
175        }
176    
177      void InstrumentResourceManager::LaunchInstrumentEditor(instrument_id_t ID) throw (InstrumentManagerException) {      void InstrumentResourceManager::LaunchInstrumentEditor(instrument_id_t ID) throw (InstrumentManagerException) {
178          const String sDataType    = GetInstrumentDataStructureName(ID);          const String sDataType    = GetInstrumentDataStructureName(ID);
179          const String sDataVersion = GetInstrumentDataStructureVersion(ID);          const String sDataVersion = GetInstrumentDataStructureVersion(ID);
# Line 404  namespace LinuxSampler { namespace gig { Line 463  namespace LinuxSampler { namespace gig {
463       * Give back an instrument. This should be used instead of       * Give back an instrument. This should be used instead of
464       * HandBack if there are some dimension regions that are still in       * HandBack if there are some dimension regions that are still in
465       * use. (When an instrument is changed, the voices currently       * use. (When an instrument is changed, the voices currently
466       * playing is allowed to keep playing with the old instrument       * playing are allowed to keep playing with the old instrument
467       * until note off arrives. New notes will use the new instrument.)       * until note off arrives. New notes will use the new instrument.)
468       */       */
469      void InstrumentResourceManager::HandBackInstrument(::gig::Instrument* pResource, InstrumentConsumer* pConsumer,      void InstrumentResourceManager::HandBackInstrument(::gig::Instrument* pResource, InstrumentConsumer* pConsumer,
470                                                         ::gig::DimensionRegion** dimRegionsInUse) {                                                         RTList< ::gig::DimensionRegion*>* pDimRegionsInUse) {
471          DimRegInfoMutex.Lock();          DimRegInfoMutex.Lock();
472          for (int i = 0 ; dimRegionsInUse[i] ; i++) {          for (RTList< ::gig::DimensionRegion*>::Iterator i = pDimRegionsInUse->first() ; i != pDimRegionsInUse->end() ; i++) {
473              DimRegInfo[dimRegionsInUse[i]].refCount++;              DimRegInfo[*i].refCount++;
474              SampleRefCount[dimRegionsInUse[i]->pSample]++;              SampleRefCount[(*i)->pSample]++;
475          }          }
476          HandBack(pResource, pConsumer, true);          HandBack(pResource, pConsumer, true);
477          DimRegInfoMutex.Unlock();          DimRegInfoMutex.Unlock();
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