/[svn]/linuxsampler/trunk/src/engines/gig/InstrumentResourceManager.h
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revision 1659 by schoenebeck, Sun Feb 3 00:13:27 2008 UTC revision 2326 by persson, Thu Mar 8 19:40:14 2012 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 - 2008 Christian Schoenebeck                       *   *   Copyright (C) 2005 - 2012 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 28  Line 28 
28    
29  #include <gig.h>  #include <gig.h>
30    
31  #include "../../common/global.h"  #include "../../common/Pool.h"
32  #include "../../common/ResourceManager.h"  #include "../../common/ResourceManager.h"
33    #include "../InstrumentManagerBase.h"
34  #include "../../drivers/audio/AudioOutputDevice.h"  #include "../../drivers/audio/AudioOutputDevice.h"
35  #include "../InstrumentManager.h"  #include "../InstrumentManager.h"
36  #include "../../common/ArrayList.h"  #include "../../common/ArrayList.h"
# Line 42  namespace LinuxSampler { namespace gig { Line 43  namespace LinuxSampler { namespace gig {
43    
44  }} // namespace LinuxSampler::gig  }} // namespace LinuxSampler::gig
45    
 #include "EngineChannel.h"  
 #include "Engine.h"  
46  #include "../../plugins/InstrumentEditor.h"  #include "../../plugins/InstrumentEditor.h"
47    
48  namespace LinuxSampler { namespace gig {  namespace LinuxSampler { namespace gig {
   
     // just symbol prototyping  
     class EngineChannel;  
49      class Engine;      class Engine;
50        class EngineChannel;
51    
52      /** @brief Gig instrument manager      /** @brief Gig instrument manager
53       *       *
# Line 63  namespace LinuxSampler { namespace gig { Line 60  namespace LinuxSampler { namespace gig {
60       * instrument / file is not needed anymore, then it will be freed from       * instrument / file is not needed anymore, then it will be freed from
61       * memory.       * memory.
62       */       */
63      class InstrumentResourceManager : public InstrumentManager, public ResourceManager<InstrumentManager::instrument_id_t, ::gig::Instrument>, public InstrumentEditorListener {      class InstrumentResourceManager : public InstrumentManagerBase< ::gig::File, ::gig::Instrument, ::gig::DimensionRegion, ::gig::Sample>, public InstrumentEditorListener {
64          public:          public:
65              InstrumentResourceManager() : Gigs(this) {}              InstrumentResourceManager() : Gigs(this) {}
66              virtual ~InstrumentResourceManager() {}              virtual ~InstrumentResourceManager() {}
67              static void OnInstrumentLoadingProgress(::gig::progress_t* pProgress);              static void OnInstrumentLoadingProgress(::gig::progress_t* pProgress);
68    
69              // implementation of derived abstract methods from 'InstrumentManager'              // implementation of derived abstract methods from 'InstrumentManager'
             virtual std::vector<instrument_id_t> Instruments();  
             virtual InstrumentManager::mode_t GetMode(const instrument_id_t& ID);  
             virtual void SetMode(const instrument_id_t& ID, InstrumentManager::mode_t Mode);  
70              virtual String GetInstrumentName(instrument_id_t ID);              virtual String GetInstrumentName(instrument_id_t ID);
71              virtual String GetInstrumentDataStructureName(instrument_id_t ID);              virtual String GetInstrumentDataStructureName(instrument_id_t ID);
72              virtual String GetInstrumentDataStructureVersion(instrument_id_t ID);              virtual String GetInstrumentDataStructureVersion(instrument_id_t ID);
73              virtual void LaunchInstrumentEditor(instrument_id_t ID) throw (InstrumentManagerException);              virtual InstrumentEditor* LaunchInstrumentEditor(instrument_id_t ID, void* pUserData = NULL) throw (InstrumentManagerException);
74              virtual std::vector<instrument_id_t> GetInstrumentFileContent(String File) throw (InstrumentManagerException);              virtual std::vector<instrument_id_t> GetInstrumentFileContent(String File) throw (InstrumentManagerException);
75              virtual instrument_info_t GetInstrumentInfo(instrument_id_t ID) throw (InstrumentManagerException);              virtual instrument_info_t GetInstrumentInfo(instrument_id_t ID) throw (InstrumentManagerException);
76    
# Line 88  namespace LinuxSampler { namespace gig { Line 82  namespace LinuxSampler { namespace gig {
82              virtual void OnDataStructureChanged(void* pStruct, String sStructType, InstrumentEditor* pSender);              virtual void OnDataStructureChanged(void* pStruct, String sStructType, InstrumentEditor* pSender);
83              virtual void OnSampleReferenceChanged(void* pOldSample, void* pNewSample, InstrumentEditor* pSender);              virtual void OnSampleReferenceChanged(void* pOldSample, void* pNewSample, InstrumentEditor* pSender);
84    
85              void HandBackInstrument(::gig::Instrument* pResource, InstrumentConsumer* pConsumer,  #if 0 // currently unused :
                                     RTList< ::gig::DimensionRegion*>* pDimRegionsInUse);  
             void HandBackDimReg(::gig::DimensionRegion* pDimReg);  
   
86              void TrySendNoteOnToEditors(uint8_t Key, uint8_t Velocity, ::gig::Instrument* pInstrument);              void TrySendNoteOnToEditors(uint8_t Key, uint8_t Velocity, ::gig::Instrument* pInstrument);
87              void TrySendNoteOffToEditors(uint8_t Key, uint8_t Velocity, ::gig::Instrument* pInstrument);              void TrySendNoteOffToEditors(uint8_t Key, uint8_t Velocity, ::gig::Instrument* pInstrument);
88    #endif // unused
89    
90          protected:          protected:
91              // implementation of derived abstract methods from 'ResourceManager'              // implementation of derived abstract methods from 'ResourceManager'
92              virtual ::gig::Instrument* Create(instrument_id_t Key, InstrumentConsumer* pConsumer, void*& pArg);              virtual ::gig::Instrument* Create(instrument_id_t Key, InstrumentConsumer* pConsumer, void*& pArg);
93              virtual void               Destroy(::gig::Instrument* pResource, void* pArg);              virtual void               Destroy(::gig::Instrument* pResource, void* pArg);
94              virtual void               OnBorrow(::gig::Instrument* pResource, InstrumentConsumer* pConsumer, void*& pArg);              virtual void               DeleteRegionIfNotUsed(::gig::DimensionRegion* pRegion, region_info_t* pRegInfo);
95                virtual void               DeleteSampleIfNotUsed(::gig::Sample* pSample, region_info_t* pRegInfo);
96          private:          private:
97                void                       CacheInitialSamples(::gig::Sample* pSample, AbstractEngine* pEngine);
98                void                       CacheInitialSamples(::gig::Sample* pSample, EngineChannel* pEngineChannel);
99                void                       CacheInitialSamples(::gig::Sample* pSample, uint maxSamplesPerCycle);
100    
101              typedef ResourceConsumer< ::gig::File> GigConsumer;              typedef ResourceConsumer< ::gig::File> GigConsumer;
102    
103              class GigResourceManager : public ResourceManager<String, ::gig::File> {              class GigResourceManager : public ResourceManager<String, ::gig::File> {
# Line 116  namespace LinuxSampler { namespace gig { Line 113  namespace LinuxSampler { namespace gig {
113                      InstrumentResourceManager* parent;                      InstrumentResourceManager* parent;
114              } Gigs;              } Gigs;
115    
             void CacheInitialSamples(::gig::Sample* pSample, gig::EngineChannel* pEngineChannel);  
             void CacheInitialSamples(::gig::Sample* pSample, gig::Engine* pEngine);  
116              void UncacheInitialSamples(::gig::Sample* pSample);              void UncacheInitialSamples(::gig::Sample* pSample);
117              std::vector< ::gig::Instrument*> GetInstrumentsCurrentlyUsedOf(::gig::File* pFile, bool bLock);              std::vector< ::gig::Instrument*> GetInstrumentsCurrentlyUsedOf(::gig::File* pFile, bool bLock);
118              std::set<gig::EngineChannel*> GetEngineChannelsUsing(::gig::Instrument* pInstrument, bool bLock);              std::set<EngineChannel*> GetEngineChannelsUsing(::gig::Instrument* pInstrument, bool bLock);
119              std::set<gig::Engine*> GetEnginesUsing(::gig::Instrument* pInstrument, bool bLock);              std::set<Engine*> GetEnginesUsing(::gig::Instrument* pInstrument, bool bLock);
120              std::set<gig::Engine*> GetEnginesUsing(::gig::File* pFile, bool bLock);              std::set<Engine*> GetEnginesUsing(::gig::File* pFile, bool bLock);
121              bool SampleReferencedByInstrument(::gig::Sample* pSample, ::gig::Instrument* pInstrument);              bool SampleReferencedByInstrument(::gig::Sample* pSample, ::gig::Instrument* pInstrument);
122              void SuspendEnginesUsing(::gig::Instrument* pInstrument);              void SuspendEnginesUsing(::gig::Instrument* pInstrument);
123              void SuspendEnginesUsing(::gig::File* pFile);              void SuspendEnginesUsing(::gig::File* pFile);
124              void ResumeAllEngines();              void ResumeAllEngines();
125    
             struct dimreg_info_t {  
                 int           refCount;  
                 ::gig::File*  file;  
                 ::RIFF::File* riff;  
             };  
             Mutex DimRegInfoMutex; ///< protects the DimRegInfo and SampleRefCount maps from concurrent access by the instrument loader and disk threads  
             std::map< ::gig::DimensionRegion*, dimreg_info_t> DimRegInfo; ///< contains dimension regions that are still in use but belong to released instrument  
             std::map< ::gig::Sample*, int> SampleRefCount; ///< contains samples that are still in use but belong to a released instrument  
   
126              Mutex InstrumentEditorProxiesMutex; ///< protects the 'InstrumentEditorProxies' map              Mutex InstrumentEditorProxiesMutex; ///< protects the 'InstrumentEditorProxies' map
127              ArrayList<InstrumentConsumer*> InstrumentEditorProxies; ///< here we store the objects that react on instrument specific notifications on behalf of the respective instrument editor              ArrayList<InstrumentConsumer*> InstrumentEditorProxies; ///< here we store the objects that react on instrument specific notifications on behalf of the respective instrument editor
128              std::set<Engine*> suspendedEngines; ///< all engines currently completely suspended              std::set<Engine*> suspendedEngines; ///< all engines currently completely suspended
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