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* libgig - C++ cross-platform Gigasampler format file access library * |
* libgig - C++ cross-platform Gigasampler format file access library * |
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* * |
* * |
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* Copyright (C) 2003-2019 by Christian Schoenebeck * |
* Copyright (C) 2003-2021 by Christian Schoenebeck * |
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* <cuse@users.sourceforge.net> * |
* <cuse@users.sourceforge.net> * |
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* * |
* * |
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* This library is free software; you can redistribute it and/or modify * |
* This library is free software; you can redistribute it and/or modify * |
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#include "DLS.h" |
#include "DLS.h" |
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#include <vector> |
#include <vector> |
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#include <array> // since C++11 |
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#ifndef __has_feature |
#ifndef __has_feature |
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# define __has_feature(x) 0 |
# define __has_feature(x) 0 |
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# define CHUNK_ID_SCRI 0x53637269 // own gig format extension |
# define CHUNK_ID_SCRI 0x53637269 // own gig format extension |
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# define CHUNK_ID_LSNM 0x4c534e4d // own gig format extension |
# define CHUNK_ID_LSNM 0x4c534e4d // own gig format extension |
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# define CHUNK_ID_SCSL 0x5343534c // own gig format extension |
# define CHUNK_ID_SCSL 0x5343534c // own gig format extension |
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# define CHUNK_ID_SCPV 0x53435056 // own gig format extension |
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# define CHUNK_ID_LSDE 0x4c534445 // own gig format extension |
# define CHUNK_ID_LSDE 0x4c534445 // own gig format extension |
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# define CHUNK_ID_3DDP 0x33646470 |
# define CHUNK_ID_3DDP 0x33646470 |
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#else // little endian |
#else // little endian |
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# define CHUNK_ID_SCRI 0x69726353 // own gig format extension |
# define CHUNK_ID_SCRI 0x69726353 // own gig format extension |
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# define CHUNK_ID_LSNM 0x4d4e534c // own gig format extension |
# define CHUNK_ID_LSNM 0x4d4e534c // own gig format extension |
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# define CHUNK_ID_SCSL 0x4c534353 // own gig format extension |
# define CHUNK_ID_SCSL 0x4c534353 // own gig format extension |
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# define CHUNK_ID_SCPV 0x56504353 // own gig format extension |
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# define CHUNK_ID_LSDE 0x4544534c // own gig format extension |
# define CHUNK_ID_LSDE 0x4544534c // own gig format extension |
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# define CHUNK_ID_3DDP 0x70646433 |
# define CHUNK_ID_3DDP 0x70646433 |
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#endif // WORDS_BIGENDIAN |
#endif // WORDS_BIGENDIAN |
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bool VerifyWaveData(uint32_t* pActually = NULL); |
bool VerifyWaveData(uint32_t* pActually = NULL); |
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protected: |
protected: |
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static size_t Instances; ///< Number of instances of class Sample. |
static size_t Instances; ///< Number of instances of class Sample. |
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static buffer_t InternalDecompressionBuffer; ///< Buffer used for decompression as well as for truncation of 24 Bit -> 16 Bit samples. |
static buffer_t InternalDecompressionBuffer; ///< Buffer used for decompression of samples, and only if no external decompression buffer was supplied. |
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Group* pGroup; ///< pointer to the Group this sample belongs to (always not-NULL) |
Group* pGroup; ///< pointer to the Group this sample belongs to (always not-NULL) |
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file_offset_t FrameOffset; ///< Current offset (sample points) in current sample frame (for decompression only). |
file_offset_t FrameOffset; ///< Current offset (sample points) in current sample frame (for decompression only). |
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file_offset_t* FrameTable; ///< For positioning within compressed samples only: stores the offset values for each frame. |
file_offset_t* FrameTable; ///< For positioning within compressed samples only: stores the offset values for each frame. |
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DimensionRegion* GetDimensionRegionByBit(const std::map<dimension_t,int>& DimCase); |
DimensionRegion* GetDimensionRegionByBit(const std::map<dimension_t,int>& DimCase); |
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~Region(); |
~Region(); |
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friend class Instrument; |
friend class Instrument; |
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private: |
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bool UsesAnyGigFormatExtension() const; |
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}; |
}; |
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/** @brief Abstract base class for all MIDI rules. |
/** @brief Abstract base class for all MIDI rules. |
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Encoding_t Encoding; ///< Format the script's source code text is encoded with. |
Encoding_t Encoding; ///< Format the script's source code text is encoded with. |
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Language_t Language; ///< Programming language and dialect the script is written in. |
Language_t Language; ///< Programming language and dialect the script is written in. |
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bool Bypass; ///< Global bypass: if enabled, this script shall not be executed by the sampler for any instrument. |
bool Bypass; ///< Global bypass: if enabled, this script shall not be executed by the sampler for any instrument. |
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uint8_t Uuid[16]; ///< Persistent Universally Unique Identifier of this script, which remains identical after any changes to this script. |
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String GetScriptAsText(); |
String GetScriptAsText(); |
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void SetScriptAsText(const String& text); |
void SetScriptAsText(const String& text); |
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void UpdateChunks(progress_t* pProgress) OVERRIDE; |
void UpdateChunks(progress_t* pProgress) OVERRIDE; |
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void DeleteChunks() OVERRIDE; |
void DeleteChunks() OVERRIDE; |
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void RemoveAllScriptReferences(); |
void RemoveAllScriptReferences(); |
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void GenerateUuid(); |
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friend class ScriptGroup; |
friend class ScriptGroup; |
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friend class Instrument; |
friend class Instrument; |
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private: |
private: |
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uint ScriptSlotCount() const; |
uint ScriptSlotCount() const; |
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bool IsScriptSlotBypassed(uint index); |
bool IsScriptSlotBypassed(uint index); |
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void SetScriptSlotBypassed(uint index, bool bBypass); |
void SetScriptSlotBypassed(uint index, bool bBypass); |
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bool IsScriptPatchVariableSet(int slot, String variable); |
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std::map<String,String> GetScriptPatchVariables(int slot); |
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String GetScriptPatchVariable(int slot, String variable); |
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void SetScriptPatchVariable(int slot, String variable, String value); |
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void UnsetScriptPatchVariable(int slot = -1, String variable = ""); |
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protected: |
protected: |
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Region* RegionKeyTable[128]; ///< fast lookup for the corresponding Region of a MIDI key |
Region* RegionKeyTable[128]; ///< fast lookup for the corresponding Region of a MIDI key |
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Script* script; |
Script* script; |
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bool bypass; |
bool bypass; |
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}; |
}; |
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typedef std::array<uint8_t,16> _UUID; |
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typedef std::map<String,String> _PatchVars; |
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typedef std::map<int,_PatchVars> _VarsBySlot; |
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typedef std::map<_UUID,_VarsBySlot> _VarsByScript; |
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MidiRule** pMidiRules; |
MidiRule** pMidiRules; |
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std::vector<_ScriptPooolEntry> scriptPoolFileOffsets; |
std::vector<_ScriptPooolEntry> scriptPoolFileOffsets; |
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std::vector<_ScriptPooolRef>* pScriptRefs; |
std::vector<_ScriptPooolRef>* pScriptRefs; |
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_VarsByScript scriptVars; |
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_VarsByScript stripScriptVars(); |
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bool ReferencesScriptWithUuid(const _UUID& uuid); |
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bool UsesAnyGigFormatExtension() const; |
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}; |
}; |
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/** @brief Group of Gigasampler samples |
/** @brief Group of Gigasampler samples |
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std::list<Group*>::iterator GroupsIterator; |
std::list<Group*>::iterator GroupsIterator; |
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bool bAutoLoad; |
bool bAutoLoad; |
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std::list<ScriptGroup*>* pScriptGroups; |
std::list<ScriptGroup*>* pScriptGroups; |
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bool UsesAnyGigFormatExtension() const; |
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}; |
}; |
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/** |
/** |