| 1 |
iliev |
2012 |
/*************************************************************************** |
| 2 |
|
|
* * |
| 3 |
|
|
* LinuxSampler - modular, streaming capable sampler * |
| 4 |
|
|
* * |
| 5 |
|
|
* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
| 6 |
persson |
2326 |
* Copyright (C) 2005 - 2008 Christian Schoenebeck * |
| 7 |
|
|
* Copyright (C) 2009 - 2012 Christian Schoenebeck and Grigor Iliev * |
| 8 |
iliev |
2012 |
* * |
| 9 |
|
|
* This program is free software; you can redistribute it and/or modify * |
| 10 |
|
|
* it under the terms of the GNU General Public License as published by * |
| 11 |
|
|
* the Free Software Foundation; either version 2 of the License, or * |
| 12 |
|
|
* (at your option) any later version. * |
| 13 |
|
|
* * |
| 14 |
|
|
* This program is distributed in the hope that it will be useful, * |
| 15 |
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
| 16 |
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
| 17 |
|
|
* GNU General Public License for more details. * |
| 18 |
|
|
* * |
| 19 |
|
|
* You should have received a copy of the GNU General Public License * |
| 20 |
|
|
* along with this program; if not, write to the Free Software * |
| 21 |
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, * |
| 22 |
|
|
* MA 02111-1307 USA * |
| 23 |
|
|
***************************************************************************/ |
| 24 |
|
|
|
| 25 |
|
|
#ifndef __LS_SF2_INSTRUMENTRESOURCEMANAGER_H__ |
| 26 |
|
|
#define __LS_SF2_INSTRUMENTRESOURCEMANAGER_H__ |
| 27 |
|
|
|
| 28 |
|
|
#include "../../common/global.h" |
| 29 |
|
|
|
| 30 |
iliev |
2018 |
#include <SF.h> |
| 31 |
iliev |
2012 |
|
| 32 |
|
|
#include "../../common/global.h" |
| 33 |
|
|
#include "../../common/Pool.h" |
| 34 |
|
|
#include "../../common/ResourceManager.h" |
| 35 |
|
|
#include "../../drivers/audio/AudioOutputDevice.h" |
| 36 |
|
|
#include "../InstrumentManagerBase.h" |
| 37 |
|
|
#include "../../common/ArrayList.h" |
| 38 |
|
|
|
| 39 |
|
|
namespace LinuxSampler { namespace sf2 { |
| 40 |
|
|
|
| 41 |
iliev |
2027 |
typedef ResourceConsumer< ::sf2::Preset> InstrumentConsumer; |
| 42 |
iliev |
2012 |
|
| 43 |
|
|
}} // namespace LinuxSampler::sf2 |
| 44 |
|
|
|
| 45 |
|
|
#include "../../plugins/InstrumentEditor.h" |
| 46 |
|
|
|
| 47 |
|
|
namespace LinuxSampler { namespace sf2 { |
| 48 |
|
|
class Engine; |
| 49 |
|
|
class EngineChannel; |
| 50 |
|
|
|
| 51 |
|
|
/** @brief sf2 instrument manager |
| 52 |
|
|
* |
| 53 |
|
|
* Manager to share sf2 instruments between multiple sf2 |
| 54 |
|
|
* engine channels. The engine channels Borrow() instruments when they |
| 55 |
|
|
* need them and HandBack() when they don't need them anymore. The |
| 56 |
|
|
* InstrumentResourceManager loads the corresponding sf2 file and sf2 |
| 57 |
|
|
* instrument if needed, if it's already in use by another engine |
| 58 |
|
|
* channel, then it just returns the same resource, if a sf2 |
| 59 |
|
|
* instrument / file is not needed anymore, then it will be freed from |
| 60 |
|
|
* memory. |
| 61 |
|
|
*/ |
| 62 |
persson |
2326 |
class InstrumentResourceManager : public InstrumentManagerBase< ::sf2::File, ::sf2::Preset, ::sf2::Region, ::sf2::Sample> { |
| 63 |
iliev |
2012 |
public: |
| 64 |
|
|
InstrumentResourceManager() : Sf2s(this) {} |
| 65 |
|
|
virtual ~InstrumentResourceManager() {} |
| 66 |
|
|
|
| 67 |
|
|
// implementation of derived abstract methods from 'InstrumentManager' |
| 68 |
|
|
virtual String GetInstrumentName(instrument_id_t ID); |
| 69 |
|
|
virtual std::vector<instrument_id_t> GetInstrumentFileContent(String File) throw (InstrumentManagerException); |
| 70 |
|
|
virtual instrument_info_t GetInstrumentInfo(instrument_id_t ID) throw (InstrumentManagerException); |
| 71 |
|
|
|
| 72 |
|
|
protected: |
| 73 |
|
|
// implementation of derived abstract methods from 'ResourceManager' |
| 74 |
iliev |
2027 |
virtual ::sf2::Preset* Create(instrument_id_t Key, InstrumentConsumer* pConsumer, void*& pArg); |
| 75 |
|
|
virtual void Destroy(::sf2::Preset* pResource, void* pArg); |
| 76 |
iliev |
2012 |
virtual void DeleteRegionIfNotUsed(::sf2::Region* pRegion, region_info_t* pRegInfo); |
| 77 |
|
|
virtual void DeleteSampleIfNotUsed(::sf2::Sample* pSample, region_info_t* pRegInfo); |
| 78 |
|
|
private: |
| 79 |
|
|
typedef ResourceConsumer< ::sf2::File> Sf2Consumer; |
| 80 |
|
|
|
| 81 |
|
|
class Sf2ResourceManager : public ResourceManager<String, ::sf2::File> { |
| 82 |
|
|
protected: |
| 83 |
|
|
// implementation of derived abstract methods from 'ResourceManager' |
| 84 |
|
|
virtual ::sf2::File* Create(String Key, Sf2Consumer* pConsumer, void*& pArg); |
| 85 |
|
|
virtual void Destroy(::sf2::File* pResource, void* pArg); |
| 86 |
|
|
virtual void OnBorrow(::sf2::File* pResource, Sf2Consumer* pConsumer, void*& pArg) {} // ignore |
| 87 |
|
|
public: |
| 88 |
|
|
Sf2ResourceManager(InstrumentResourceManager* parent) : parent(parent) {} |
| 89 |
|
|
virtual ~Sf2ResourceManager() {} |
| 90 |
|
|
friend class InstrumentResourceManager; |
| 91 |
|
|
private: |
| 92 |
|
|
InstrumentResourceManager* parent; |
| 93 |
|
|
} Sf2s; |
| 94 |
|
|
|
| 95 |
iliev |
2027 |
int GetSfInstrumentCount(::sf2::File* pFile); |
| 96 |
|
|
::sf2::Preset* GetSfInstrument(::sf2::File* pFile, int idx); |
| 97 |
iliev |
2012 |
}; |
| 98 |
|
|
|
| 99 |
|
|
}} // namespace LinuxSampler::sf2 |
| 100 |
|
|
|
| 101 |
|
|
#endif // __LS_SF2_INSTRUMENTRESOURCEMANAGER_H__ |
Parent Directory
| 
Revision Log