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/*************************************************************************** |
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* * |
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* LinuxSampler - modular, streaming capable sampler * |
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* * |
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* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
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* Copyright (C) 2005 - 2009 Christian Schoenebeck * |
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* Copyright (C) 2009 Grigor Iliev * |
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* * |
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* 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 * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the Free Software * |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, * |
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* MA 02111-1307 USA * |
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***************************************************************************/ |
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#ifndef __LS_SFZ_INSTRUMENTRESOURCEMANAGER_H__ |
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#define __LS_SFZ_INSTRUMENTRESOURCEMANAGER_H__ |
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#include "../../common/global.h" |
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#include "sfz.h" |
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#include "../../common/global.h" |
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#include "../../common/Pool.h" |
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#include "../../common/ResourceManager.h" |
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#include "../../drivers/audio/AudioOutputDevice.h" |
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#include "../InstrumentManagerBase.h" |
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#include "../common/Sample.h" |
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#include "../../common/ArrayList.h" |
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namespace LinuxSampler { namespace sfz { |
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typedef ResourceConsumer< ::sfz::Instrument> InstrumentConsumer; |
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}} // namespace LinuxSampler::sfz |
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#include "../../plugins/InstrumentEditor.h" |
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namespace LinuxSampler { namespace sfz { |
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class Engine; |
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class EngineChannel; |
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|
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/** @brief sfz instrument manager |
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* |
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* Manager to share sfz instruments between multiple sfz |
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* engine channels. The engine channels Borrow() instruments when they |
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* need them and HandBack() when they don't need them anymore. The |
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* InstrumentResourceManager loads the corresponding sfz file and sfz |
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* instrument if needed, if it's already in use by another engine |
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* channel, then it just returns the same resource, if a sfz |
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* instrument / file is not needed anymore, then it will be freed from |
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* memory. |
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*/ |
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class InstrumentResourceManager : public InstrumentManagerDefaultImpl< ::sfz::File, ::sfz::Instrument, ::sfz::Region, Sample> { |
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public: |
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InstrumentResourceManager() : Sfzs(this) {} |
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virtual ~InstrumentResourceManager() {} |
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// implementation of derived abstract methods from 'InstrumentManager' |
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virtual std::vector<instrument_id_t> Instruments(); |
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virtual String GetInstrumentName(instrument_id_t ID); |
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virtual std::vector<instrument_id_t> GetInstrumentFileContent(String File) throw (InstrumentManagerException); |
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virtual instrument_info_t GetInstrumentInfo(instrument_id_t ID) throw (InstrumentManagerException); |
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::sfz::SampleManager* GetSampleManager() { return &Sfzs.sampleManager; } |
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protected: |
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// implementation of derived abstract methods from 'ResourceManager' |
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virtual ::sfz::Instrument* Create(instrument_id_t Key, InstrumentConsumer* pConsumer, void*& pArg); |
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virtual void Destroy(::sfz::Instrument* pResource, void* pArg); |
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virtual void OnBorrow(::sfz::Instrument* pResource, InstrumentConsumer* pConsumer, void*& pArg); |
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virtual void DeleteRegionIfNotUsed(::sfz::Region* pRegion, region_info_t* pRegInfo); |
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virtual void DeleteSampleIfNotUsed(Sample* pSample, region_info_t* pRegInfo); |
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private: |
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typedef ResourceConsumer< ::sfz::File> SfzConsumer; |
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class SfzResourceManager : public ResourceManager<String, ::sfz::File> { |
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protected: |
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// implementation of derived abstract methods from 'ResourceManager' |
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virtual ::sfz::File* Create(String Key, SfzConsumer* pConsumer, void*& pArg); |
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virtual void Destroy(::sfz::File* pResource, void* pArg); |
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virtual void OnBorrow(::sfz::File* pResource, SfzConsumer* pConsumer, void*& pArg) {} // ignore |
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public: |
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SfzResourceManager(InstrumentResourceManager* parent) : parent(parent) {} |
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virtual ~SfzResourceManager() {} |
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friend class InstrumentResourceManager; |
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private: |
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InstrumentResourceManager* parent; |
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::sfz::SampleManager sampleManager; |
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} Sfzs; |
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}; |
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}} // namespace LinuxSampler::sfz |
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#endif // __LS_SFZ_INSTRUMENTRESOURCEMANAGER_H__ |
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