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//-------------------------------------------------------------------------------------------------------
// VST Plug-Ins SDK
// Version 2.4 $Date: 2006/02/09 11:05:51 $
//
// Category : VST 2.x Interfaces
// Filename : vstfxstore.h
// Created by : Steinberg Media Technologies
// Description : Definition of Program (fxp) and Bank (fxb) structures
//
// � 2006, Steinberg Media Technologies, All Rights Reserved
//-------------------------------------------------------------------------------------------------------
#ifndef __vstfxstore__
#define __vstfxstore__
#ifndef __aeffect__
#include "aeffect.h"
#endif
//-------------------------------------------------------------------------------------------------------
/** Root chunk identifier for Programs (fxp) and Banks (fxb). */
#define cMagic 'CcnK'
/** Regular Program (fxp) identifier. */
#define fMagic 'FxCk'
/** Regular Bank (fxb) identifier. */
#define bankMagic 'FxBk'
/** Program (fxp) identifier for opaque chunk data. */
#define chunkPresetMagic 'FPCh'
/** Bank (fxb) identifier for opaque chunk data. */
#define chunkBankMagic 'FBCh'
/*
Note: The C data structures below are for illustration only. You can not read/write them directly.
The byte order on disk of fxp and fxb files is Big Endian. You have to swap integer
and floating-point values on Little Endian platforms (Windows, MacIntel)!
*/
//-------------------------------------------------------------------------------------------------------
/** Program (fxp) structure. */
//-------------------------------------------------------------------------------------------------------
struct fxProgram
{
//-------------------------------------------------------------------------------------------------------
VstInt32 chunkMagic; ///< 'CcnK'
VstInt32 byteSize; ///< size of this chunk, excl. magic + byteSize
VstInt32 fxMagic; ///< 'FxCk' (regular) or 'FPCh' (opaque chunk)
VstInt32 version; ///< format version (currently 1)
VstInt32 fxID; ///< fx unique ID
VstInt32 fxVersion; ///< fx version
VstInt32 numParams; ///< number of parameters
char prgName[28]; ///< program name (null-terminated ASCII string)
union
{
float params[1]; ///< variable sized array with parameter values
struct
{
VstInt32 size; ///< size of program data
char chunk[1]; ///< variable sized array with opaque program data
} data; ///< program chunk data
} content; ///< program content depending on fxMagic
//-------------------------------------------------------------------------------------------------------
};
//-------------------------------------------------------------------------------------------------------
/** Bank (fxb) structure. */
//-------------------------------------------------------------------------------------------------------
struct fxBank
{
//-------------------------------------------------------------------------------------------------------
VstInt32 chunkMagic; ///< 'CcnK'
VstInt32 byteSize; ///< size of this chunk, excl. magic + byteSize
VstInt32 fxMagic; ///< 'FxBk' (regular) or 'FBCh' (opaque chunk)
VstInt32 version; ///< format version (1 or 2)
VstInt32 fxID; ///< fx unique ID
VstInt32 fxVersion; ///< fx version
VstInt32 numPrograms; ///< number of programs
#if VST_2_4_EXTENSIONS
VstInt32 currentProgram; ///< version 2: current program number
char future[124]; ///< reserved, should be zero
#else
char future[128]; ///< reserved, should be zero
#endif
union
{
fxProgram programs[1]; ///< variable number of programs
struct
{
VstInt32 size; ///< size of bank data
char chunk[1]; ///< variable sized array with opaque bank data
} data; ///< bank chunk data
} content; ///< bank content depending on fxMagic
//-------------------------------------------------------------------------------------------------------
};
#endif // __vstfxstore__
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