/[svn]/linuxsampler/trunk/src/engines/gig/InstrumentResourceManager.h
ViewVC logotype

Diff of /linuxsampler/trunk/src/engines/gig/InstrumentResourceManager.h

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 1212 by schoenebeck, Tue May 29 23:59:36 2007 UTC revision 2012 by iliev, Fri Oct 23 17:53:17 2009 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 - 2009 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"
37    
38  //namespace libgig = gig;  //namespace libgig = gig;
39    
# Line 41  namespace LinuxSampler { namespace gig { Line 43  namespace LinuxSampler { namespace gig {
43    
44  }} // namespace LinuxSampler::gig  }} // namespace LinuxSampler::gig
45    
46  #include "EngineChannel.h"  #include "../../plugins/InstrumentEditor.h"
 #include "Engine.h"  
 #include "../InstrumentEditor.h"  
47    
48  namespace LinuxSampler { namespace gig {  namespace LinuxSampler { namespace gig {
49        class Engine;
     // just symbol prototyping  
50      class EngineChannel;      class EngineChannel;
51    
52      /** @brief Gig instrument manager      /** @brief Gig instrument manager
# Line 61  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() {}
# Line 69  namespace LinuxSampler { namespace gig { Line 68  namespace LinuxSampler { namespace gig {
68    
69              // implementation of derived abstract methods from 'InstrumentManager'              // implementation of derived abstract methods from 'InstrumentManager'
70              virtual std::vector<instrument_id_t> Instruments();              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);  
71              virtual String GetInstrumentName(instrument_id_t ID);              virtual String GetInstrumentName(instrument_id_t ID);
72              virtual String GetInstrumentTypeName(instrument_id_t ID);              virtual String GetInstrumentDataStructureName(instrument_id_t ID);
73              virtual String GetInstrumentTypeVersion(instrument_id_t ID);              virtual String GetInstrumentDataStructureVersion(instrument_id_t ID);
74              virtual void LaunchInstrumentEditor(instrument_id_t ID) throw (InstrumentManagerException);              virtual InstrumentEditor* LaunchInstrumentEditor(instrument_id_t ID, void* pUserData = NULL) throw (InstrumentManagerException);
75                virtual std::vector<instrument_id_t> GetInstrumentFileContent(String File) throw (InstrumentManagerException);
76                virtual instrument_info_t GetInstrumentInfo(instrument_id_t ID) throw (InstrumentManagerException);
77    
78              // implementation of derived abstract method from 'InstrumentEditorListener'              // implementation of derived abstract methods from 'InstrumentEditorListener'
79              virtual void OnInstrumentEditorQuit(InstrumentEditor* pSender);              virtual void OnInstrumentEditorQuit(InstrumentEditor* pSender);
80                virtual void OnSamplesToBeRemoved(std::set<void*> Samples, InstrumentEditor* pSender);
81              void HandBackInstrument(::gig::Instrument* pResource, InstrumentConsumer* pConsumer,              virtual void OnSamplesRemoved(InstrumentEditor* pSender);
82                                      ::gig::DimensionRegion** dimRegionsInUse);              virtual void OnDataStructureToBeChanged(void* pStruct, String sStructType, InstrumentEditor* pSender);
83              void HandBackDimReg(::gig::DimensionRegion* pDimReg);              virtual void OnDataStructureChanged(void* pStruct, String sStructType, InstrumentEditor* pSender);
84                virtual void OnSampleReferenceChanged(void* pOldSample, void* pNewSample, InstrumentEditor* pSender);
85    
86    #if 0 // currently unused :
87                void TrySendNoteOnToEditors(uint8_t Key, uint8_t Velocity, ::gig::Instrument* pInstrument);
88                void TrySendNoteOffToEditors(uint8_t Key, uint8_t Velocity, ::gig::Instrument* pInstrument);
89    #endif // unused
90    
91          protected:          protected:
92                // implementation of derived abstract methods from 'ResourceManager'
93              virtual ::gig::Instrument* Create(instrument_id_t Key, InstrumentConsumer* pConsumer, void*& pArg);              virtual ::gig::Instrument* Create(instrument_id_t Key, InstrumentConsumer* pConsumer, void*& pArg);
94              virtual void               Destroy(::gig::Instrument* pResource, void* pArg);              virtual void               Destroy(::gig::Instrument* pResource, void* pArg);
95              virtual void               OnBorrow(::gig::Instrument* pResource, InstrumentConsumer* pConsumer, void*& pArg);              virtual void               OnBorrow(::gig::Instrument* pResource, InstrumentConsumer* pConsumer, void*& pArg);
96                virtual void               CacheInitialSamples(::gig::Sample* pSample, AbstractEngine* pEngine);
97                virtual void               CacheInitialSamples(::gig::Sample* pSample, EngineChannel* pEngineChannel);
98                virtual void               DeleteRegionIfNotUsed(::gig::DimensionRegion* pRegion, region_info_t* pRegInfo);
99                virtual void               DeleteSampleIfNotUsed(::gig::Sample* pSample, region_info_t* pRegInfo);
100          private:          private:
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> {
104                  protected:                  protected:
105                        // implementation of derived abstract methods from 'ResourceManager'
106                      virtual ::gig::File* Create(String Key, GigConsumer* pConsumer, void*& pArg);                      virtual ::gig::File* Create(String Key, GigConsumer* pConsumer, void*& pArg);
107                      virtual void         Destroy(::gig::File* pResource, void* pArg);                      virtual void         Destroy(::gig::File* pResource, void* pArg);
108                      virtual void         OnBorrow(::gig::File* pResource, GigConsumer* pConsumer, void*& pArg) {} // ignore                      virtual void         OnBorrow(::gig::File* pResource, GigConsumer* pConsumer, void*& pArg) {} // ignore
# Line 102  namespace LinuxSampler { namespace gig { Line 113  namespace LinuxSampler { namespace gig {
113                      InstrumentResourceManager* parent;                      InstrumentResourceManager* parent;
114              } Gigs;              } Gigs;
115    
116              void CacheInitialSamples(::gig::Sample* pSample, gig::EngineChannel* pEngineChannel);              void UncacheInitialSamples(::gig::Sample* pSample);
117                std::vector< ::gig::Instrument*> GetInstrumentsCurrentlyUsedOf(::gig::File* pFile, bool bLock);
118              struct dimreg_info_t {              std::set<EngineChannel*> GetEngineChannelsUsing(::gig::Instrument* pInstrument, bool bLock);
119                  int           refCount;              std::set<Engine*> GetEnginesUsing(::gig::Instrument* pInstrument, bool bLock);
120                  ::gig::File*  file;              std::set<Engine*> GetEnginesUsing(::gig::File* pFile, bool bLock);
121                  ::RIFF::File* riff;              bool SampleReferencedByInstrument(::gig::Sample* pSample, ::gig::Instrument* pInstrument);
122              };              void SuspendEnginesUsing(::gig::Instrument* pInstrument);
123              Mutex DimRegInfoMutex; ///< protects the DimRegInfo and SampleRefCount maps from concurrent access by the instrument loader and disk threads              void SuspendEnginesUsing(::gig::File* pFile);
124              std::map< ::gig::DimensionRegion*, dimreg_info_t> DimRegInfo; ///< contains dimension regions that are still in use but belong to released instrument              void ResumeAllEngines();
             std::map< ::gig::Sample*, int> SampleRefCount; ///< contains samples that are still in use but belong to a released instrument  
125    
126              Mutex InstrumentEditorProxiesMutex; ///< protects the 'InstrumentEditorProxies' map              Mutex InstrumentEditorProxiesMutex; ///< protects the 'InstrumentEditorProxies' map
127              std::map<InstrumentEditor*, 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
129                Mutex             suspendedEnginesMutex; ///< protects 'suspendedEngines' set
130      };      };
131    
132  }} // namespace LinuxSampler::gig  }} // namespace LinuxSampler::gig
Legend:
Removed from v.1212  
changed lines
  Added in v.2012
  ViewVC Help
Powered by ViewVC