lss::CVorbisSmallFt Class Reference

Fast Fourier transform. More...

#include <LSSVorbisSmallFt.h>

List of all members.

Classes
struct	drft_lookup
Public Types
typedef struct lss::CVorbisSmallFt::drft_lookup *	LPdrft_lookup
typedef struct lss::CVorbisSmallFt::drft_lookup	LPCdrft_lookup
Static Public Member Functions
static LSVOID	drft_forward (drft_lookup *_plLookup, LSFLOAT *_pfData)
static LSVOID	drft_backward (drft_lookup *_plLookup, LSFLOAT *_pfData)
static LSVOID	drft_init (drft_lookup *_plLookup, LSINT32 _i32N)
static LSVOID	drft_clear (drft_lookup *_plLookup)
Static Protected Member Functions
static LSVOID	drftf1 (LSINT32 _i32N, LSFLOAT *_pfC, LSFLOAT *_pfCh, LSFLOAT *_pfWa, LSINT32 *_pi32Fac)
static LSVOID	drftb1 (LSINT32 _i32N, LSFLOAT *_pfC, LSFLOAT *_pfCh, LSFLOAT *_pfWa, LSINT32 *_pi32Fac)
static LSVOID	fdrffti (LSINT32 _i32N, LSFLOAT *_pfWSave, LSINT32 *_pi32Fac)
static LSVOID	dradf4 (LSINT32 _i32Ido, LSINT32 _i32L1, LSFLOAT *_pfCc, LSFLOAT *_pfCh, LSFLOAT *_pfWa1, LSFLOAT *_pfWa2, LSFLOAT *_pfWa3)
static LSVOID	dradf2 (LSINT32 _i32Ido, LSINT32 _i32L1, LSFLOAT *_pfCc, LSFLOAT *_pfCh, LSFLOAT *_pfWa1)
static LSVOID	dradfg (LSINT32 _i32Ido, LSINT32 _i32Ip, LSINT32 _i32L1, LSINT32 idl1, LSFLOAT *_pfCc, LSFLOAT *_pfC1, LSFLOAT *_pfC2, LSFLOAT *_pfCh, LSFLOAT *_pfCh2, LSFLOAT *_pfWa)
static LSVOID	dradb4 (LSINT32 _i32Ido, LSINT32 _i32L1, LSFLOAT *_pfCc, LSFLOAT *_pfCh, LSFLOAT *_pfWa1, LSFLOAT *_pfWa2, LSFLOAT *_pfWa3)
static LSVOID	dradb2 (LSINT32 _i32Ido, LSINT32 _i32L1, LSFLOAT *_pfCc, LSFLOAT *_pfCh, LSFLOAT *_pfWa1)
static LSVOID	dradb3 (LSINT32 _i32Ido, LSINT32 _i32L1, LSFLOAT *_pfCc, LSFLOAT *_pfCh, LSFLOAT *_pfWa1, LSFLOAT *_pfWa2)
static LSVOID	dradbg (LSINT32 _i32Ido, LSINT32 _i32Ip, LSINT32 _i32L1, LSINT32 idl1, LSFLOAT *_pfCc, LSFLOAT *_pfC1, LSFLOAT *_pfC2, LSFLOAT *_pfCh, LSFLOAT *_pfCh2, LSFLOAT *_pfWa)
static LSVOID	drfti1 (LSINT32 _i32N, LSFLOAT *_pfWa, LSINT32 *_pi32Fac)

---

Detailed Description

Fast Fourier transform.

Class CVorbisSmallFt Description: Fast Fourier transform.

---

Member Typedef Documentation

typedef struct lss::CVorbisSmallFt::drft_lookup * lss::CVorbisSmallFt::LPdrft_lookup

A look-up structure.

---

Member Function Documentation

static LSVOID lss::CVorbisSmallFt::dradb2	(	LSINT32	_i32Ido,
		LSINT32	_i32L1,
		LSFLOAT *	_pfCc,
		LSFLOAT *	_pfCh,
		LSFLOAT *	_pfWa1
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_i32Ido	Undocumented parameter from the Vorbis library.
_i32L1	Undocumented parameter from the Vorbis library.
_pfCc	Undocumented parameter from the Vorbis library.
_pfCh	Undocumented parameter from the Vorbis library.
_pfWa1	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisSmallFt::dradb3	(	LSINT32	_i32Ido,
		LSINT32	_i32L1,
		LSFLOAT *	_pfCc,
		LSFLOAT *	_pfCh,
		LSFLOAT *	_pfWa1,
		LSFLOAT *	_pfWa2
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_i32Ido	Undocumented parameter from the Vorbis library.
_i32L1	Undocumented parameter from the Vorbis library.
_pfCc	Undocumented parameter from the Vorbis library.
_pfCh	Undocumented parameter from the Vorbis library.
_pfWa1	Undocumented parameter from the Vorbis library.
_pfWa2	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisSmallFt::dradb4	(	LSINT32	_i32Ido,
		LSINT32	_i32L1,
		LSFLOAT *	_pfCc,
		LSFLOAT *	_pfCh,
		LSFLOAT *	_pfWa1,
		LSFLOAT *	_pfWa2,
		LSFLOAT *	_pfWa3
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_i32Ido	Undocumented parameter from the Vorbis library.
_i32L1	Undocumented parameter from the Vorbis library.
_pfCc	Undocumented parameter from the Vorbis library.
_pfCh	Undocumented parameter from the Vorbis library.
_pfWa1	Undocumented parameter from the Vorbis library.
_pfWa2	Undocumented parameter from the Vorbis library.
_pfWa3	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisSmallFt::dradbg	(	LSINT32	_i32Ido,
		LSINT32	_i32Ip,
		LSINT32	_i32L1,
		LSINT32	idl1,
		LSFLOAT *	_pfCc,
		LSFLOAT *	_pfC1,
		LSFLOAT *	_pfC2,
		LSFLOAT *	_pfCh,
		LSFLOAT *	_pfCh2,
		LSFLOAT *	_pfWa
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_i32Ido	Undocumented parameter from the Vorbis library.
_i32Ip	Undocumented parameter from the Vorbis library.
_i32L1	Undocumented parameter from the Vorbis library.
idl1	Undocumented parameter from the Vorbis library.
_pfCc	Undocumented parameter from the Vorbis library.
_pfC1	Undocumented parameter from the Vorbis library.
_pfC2	Undocumented parameter from the Vorbis library.
_pfCh	Undocumented parameter from the Vorbis library.
_pfCh2	Undocumented parameter from the Vorbis library.
_pfWa	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisSmallFt::dradf2	(	LSINT32	_i32Ido,
		LSINT32	_i32L1,
		LSFLOAT *	_pfCc,
		LSFLOAT *	_pfCh,
		LSFLOAT *	_pfWa1
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_i32Ido	Undocumented parameter from the Vorbis library.
_i32L1	Undocumented parameter from the Vorbis library.
_pfCc	Undocumented parameter from the Vorbis library.
_pfCh	Undocumented parameter from the Vorbis library.
_pfWa1	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisSmallFt::dradf4	(	LSINT32	_i32Ido,
		LSINT32	_i32L1,
		LSFLOAT *	_pfCc,
		LSFLOAT *	_pfCh,
		LSFLOAT *	_pfWa1,
		LSFLOAT *	_pfWa2,
		LSFLOAT *	_pfWa3
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_i32Ido	Undocumented parameter from the Vorbis library.
_i32L1	Undocumented parameter from the Vorbis library.
_pfCc	Undocumented parameter from the Vorbis library.
_pfCh	Undocumented parameter from the Vorbis library.
_pfWa1	Undocumented parameter from the Vorbis library.
_pfWa2	Undocumented parameter from the Vorbis library.
_pfWa3	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisSmallFt::dradfg	(	LSINT32	_i32Ido,
		LSINT32	_i32Ip,
		LSINT32	_i32L1,
		LSINT32	idl1,
		LSFLOAT *	_pfCc,
		LSFLOAT *	_pfC1,
		LSFLOAT *	_pfC2,
		LSFLOAT *	_pfCh,
		LSFLOAT *	_pfCh2,
		LSFLOAT *	_pfWa
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_i32Ido	Undocumented parameter from the Vorbis library.
_i32Ip	Undocumented parameter from the Vorbis library.
_i32L1	Undocumented parameter from the Vorbis library.
idl1	Undocumented parameter from the Vorbis library.
_pfCc	Undocumented parameter from the Vorbis library.
_pfC1	Undocumented parameter from the Vorbis library.
_pfC2	Undocumented parameter from the Vorbis library.
_pfCh	Undocumented parameter from the Vorbis library.
_pfCh2	Undocumented parameter from the Vorbis library.
_pfWa	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisSmallFt::drft_backward	(	drft_lookup *	_plLookup,
		LSFLOAT *	_pfData
	)		[static]

Undocumented function from the Vorbis library.

Parameters:

_plLookup	Undocumented parameter from the Vorbis library.
_pfData	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisSmallFt::drft_clear

(

drft_lookup *

_plLookup

)

[static]

Undocumented function from the Vorbis library.

Parameters:

_plLookup

Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisSmallFt::drft_forward	(	drft_lookup *	_plLookup,
		LSFLOAT *	_pfData
	)		[static]

Undocumented function from the Vorbis library.

Parameters:

_plLookup	Undocumented parameter from the Vorbis library.
_pfData	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisSmallFt::drft_init	(	drft_lookup *	_plLookup,
		LSINT32	_i32N
	)		[static]

Undocumented function from the Vorbis library.

Parameters:

_plLookup	Undocumented parameter from the Vorbis library.
_i32N	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisSmallFt::drftb1	(	LSINT32	_i32N,
		LSFLOAT *	_pfC,
		LSFLOAT *	_pfCh,
		LSFLOAT *	_pfWa,
		LSINT32 *	_pi32Fac
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_i32N	Undocumented parameter from the Vorbis library.
_pfC	Undocumented parameter from the Vorbis library.
_pfCh	Undocumented parameter from the Vorbis library.
_pfWa	Undocumented parameter from the Vorbis library.
_pi32Fac	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisSmallFt::drftf1	(	LSINT32	_i32N,
		LSFLOAT *	_pfC,
		LSFLOAT *	_pfCh,
		LSFLOAT *	_pfWa,
		LSINT32 *	_pi32Fac
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_i32N	Undocumented parameter from the Vorbis library.
_pfC	Undocumented parameter from the Vorbis library.
_pfCh	Undocumented parameter from the Vorbis library.
_pfWa	Undocumented parameter from the Vorbis library.
_pi32Fac	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisSmallFt::drfti1	(	LSINT32	_i32N,
		LSFLOAT *	_pfWa,
		LSINT32 *	_pi32Fac
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_i32N	Undocumented parameter from the Vorbis library.
_pfWa	Undocumented parameter from the Vorbis library.
_pi32Fac	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisSmallFt::fdrffti	(	LSINT32	_i32N,
		LSFLOAT *	_pfWSave,
		LSINT32 *	_pi32Fac
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_i32N	Undocumented parameter from the Vorbis library.
_pfWSave	Undocumented parameter from the Vorbis library.
_pi32Fac	Undocumented parameter from the Vorbis library.

---

The documentation for this class was generated from the following file:

• F:/My Projects/LSEngine/Modules/LSSoundLib/Src/Ogg/LSSVorbisSmallFt.h