lss::CVorbisPsy Class Reference

Random psychoacoustics (not including pre-echo). More...

#include <LSSVorbisPsy.h>

List of all members.

Classes
struct	vorbis_info_psy
struct	vorbis_info_psy_global
struct	vorbis_look_psy
struct	vorbis_look_psy_global
Public Types
typedef struct lss::CVorbisPsy::vorbis_info_psy *	LPvorbis_info_psy
typedef struct lss::CVorbisPsy::vorbis_info_psy	LPCvorbis_info_psy
typedef struct lss::CVorbisPsy::vorbis_info_psy_global *	LPvorbis_info_psy_global
typedef struct lss::CVorbisPsy::vorbis_info_psy_global	LPCvorbis_info_psy_global
typedef struct lss::CVorbisPsy::vorbis_look_psy_global *	LPvorbis_look_psy_global
typedef struct lss::CVorbisPsy::vorbis_look_psy_global	LPCvorbis_look_psy_global
typedef struct lss::CVorbisPsy::vorbis_look_psy *	LPvorbis_look_psy
typedef struct lss::CVorbisPsy::vorbis_look_psy *	LPCvorbis_look_psy
Static Public Member Functions
static LSVOID	_vp_psy_init (vorbis_look_psy *_plpP, vorbis_info_psy *_pipVi, vorbis_info_psy_global *_pipgGi, LSINT32 _i32N, LSINT32 _i32Rate)
static LSVOID	_vp_psy_clear (vorbis_look_psy *_plpP)
static LSVOID	_vi_psy_free (vorbis_info_psy *_pipI)
static LSVOID	_vp_noisemask (vorbis_look_psy *_plpP, LSFLOAT *_pfLogMdct, LSFLOAT *_pfLogMask)
static LSVOID	_vp_tonemask (vorbis_look_psy *_plpP, LSFLOAT *_pfLogFft, LSFLOAT *_pfLogMask, LSFLOAT _fGlobalSpecMax, LSFLOAT _fLocalSpecMax)
static LSVOID	_vp_offset_and_mix (vorbis_look_psy *_plpP, LSFLOAT *_pfNoise, LSFLOAT *_pfTone, LSINT32 _i32OffsetSelect, LSFLOAT *_pfLogMask, LSFLOAT *_pfMdct, LSFLOAT *_pfLogMdct)
static LSFLOAT	_vp_ampmax_decay (LSFLOAT _fAmp, CVorbisCodec::vorbis_dsp_state *_pdsVd)
static LSVOID	_vp_couple_quantize_normalize (LSINT32 _i32BlobNo, vorbis_info_psy_global *_pipgG, vorbis_look_psy *_plpP, CVorbisStructs::vorbis_info_mapping0 *_pipVi, LSFLOAT **_pfMdct, LSINT32 **_ppi32Work, LSINT32 *_pi32NonZero, LSINT32 _i32SlidingLowPass, LSINT32 _i32Ch)
Static Protected Member Functions
static LSFLOAT ***	setup_tone_curves (LSFLOAT _fCurveAttDb[17], LSFLOAT _fBinHz, LSINT32 _i32N, LSFLOAT _fCenterBoost, LSFLOAT _fCenterDecayRate)
static LSVOID	min_curve (LSFLOAT *_pfC, LSFLOAT *_pfC2)
static LSVOID	max_curve (LSFLOAT *_pfC, LSFLOAT *_pfC2)
static LSVOID	attenuate_curve (LSFLOAT *_pfC, LSFLOAT _fAtt)
static LSVOID	bark_noise_hybridmp (LSINT32 _i32N, const LSINT32 *_pi32B, const LSFLOAT *_pfF, LSFLOAT *_pfNoise, const LSFLOAT _fOffset, const LSINT32 _i32Fixed)
static LSVOID	seed_loop (vorbis_look_psy *_plpP, const LSFLOAT ***_pppfCurves, const LSFLOAT *_pfF, const LSFLOAT *_pfFlr, LSFLOAT *_pfSeed, LSFLOAT _fSpecMax)
static LSVOID	max_seeds (vorbis_look_psy *_plpP, LSFLOAT *_pfSeed, LSFLOAT *_pfFlr)
static LSVOID	seed_curve (LSFLOAT *_pfSeed, const LSFLOAT **_pppfCurves, LSFLOAT _fAmp, LSINT32 _i32Oc, LSINT32 _i32N, LSINT32 _i32LinesPer, LSFLOAT _fDbOffset)
static LSVOID	seed_chase (LSFLOAT *_pfSeeds, LSINT32 _i32LinesPer, LSINT32 _i32N)
static LSVOID	flag_lossless (LSINT32 _i32Limit, LSFLOAT _fPrePoint, LSFLOAT _fPostPoint, LSFLOAT *_pfMdct, LSFLOAT *_pfFloor, LSINT32 *_pi32Flag, LSINT32 _i32I, LSINT32 _i32Jn)
static LSFLOAT	noise_normalize (vorbis_look_psy *_plpP, LSINT32 _i32Limit, LSFLOAT *_pfR, LSFLOAT *_pfQ, LSFLOAT *_pfF, LSINT32 *_pi32Flags, LSFLOAT _pfAcc, LSINT32 _i32I, LSINT32 _i32N, LSINT32 *_pi32Out)
static LSINT32 LSE_CCALL	apsort (LSVOID *_pvContext, const LSVOID *_pvA, const LSVOID *_pvB)

---

Detailed Description

Random psychoacoustics (not including pre-echo).

Class CVorbisPsy Description: Random psychoacoustics (not including pre-echo).

---

Member Typedef Documentation

typedef struct lss::CVorbisPsy::vorbis_info_psy * lss::CVorbisPsy::LPvorbis_info_psy

Psychoacoustic info.

typedef struct lss::CVorbisPsy::vorbis_info_psy_global * lss::CVorbisPsy::LPvorbis_info_psy_global

Psychoacoustic global info.

typedef struct lss::CVorbisPsy::vorbis_look_psy * lss::CVorbisPsy::LPvorbis_look_psy

Psychoacoustic looking info.

typedef struct lss::CVorbisPsy::vorbis_look_psy_global * lss::CVorbisPsy::LPvorbis_look_psy_global

Psychoacoustic global looking info.

---

Member Function Documentation

static LSVOID lss::CVorbisPsy::_vi_psy_free

(

vorbis_info_psy *

_pipI

)

[static]

Undocumented function from the Vorbis library.

Parameters:

_pvSource

Undocumented parameter from the Vorbis library.

Returns:

Undocumented return from the Vorbis library. Undocumented function from the Vorbis library.

Parameters:

_pipI

Undocumented parameter from the Vorbis library.

static LSFLOAT lss::CVorbisPsy::_vp_ampmax_decay	(	LSFLOAT	_fAmp,
		CVorbisCodec::vorbis_dsp_state *	_pdsVd
	)		[static]

Undocumented function from the Vorbis library.

Parameters:

_fAmp	Undocumented parameter from the Vorbis library.
_pdsVd	Undocumented parameter from the Vorbis library.

Returns:

Undocumented return from the Vorbis library.

static LSVOID lss::CVorbisPsy::_vp_couple_quantize_normalize	(	LSINT32	_i32BlobNo,
		vorbis_info_psy_global *	_pipgG,
		vorbis_look_psy *	_plpP,
		CVorbisStructs::vorbis_info_mapping0 *	_pipVi,
		LSFLOAT **	_pfMdct,
		LSINT32 **	_ppi32Work,
		LSINT32 *	_pi32NonZero,
		LSINT32	_i32SlidingLowPass,
		LSINT32	_i32Ch
	)		[static]

Undocumented function from the Vorbis library.

Parameters:

_i32BlobNo	Undocumented parameter from the Vorbis library.
_pipgG	Undocumented parameter from the Vorbis library.
_plpP	Undocumented parameter from the Vorbis library.
_pipVi	Undocumented parameter from the Vorbis library.
_pfMdct	Undocumented parameter from the Vorbis library.
_ppi32Work	Undocumented parameter from the Vorbis library.
_pi32NonZero	Undocumented parameter from the Vorbis library.
_i32SlidingLowPass	Undocumented parameter from the Vorbis library.
_i32Ch	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisPsy::_vp_noisemask	(	vorbis_look_psy *	_plpP,
		LSFLOAT *	_pfLogMdct,
		LSFLOAT *	_pfLogMask
	)		[static]

Undocumented function from the Vorbis library.

Parameters:

_pipI

Undocumented parameter from the Vorbis library.

Returns:

Undocumented return from the Vorbis library. Undocumented function from the Vorbis library.

Parameters:

_plpP	Undocumented parameter from the Vorbis library.
_pfLogMdct	Undocumented parameter from the Vorbis library.
_pfLogMask	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisPsy::_vp_offset_and_mix	(	vorbis_look_psy *	_plpP,
		LSFLOAT *	_pfNoise,
		LSFLOAT *	_pfTone,
		LSINT32	_i32OffsetSelect,
		LSFLOAT *	_pfLogMask,
		LSFLOAT *	_pfMdct,
		LSFLOAT *	_pfLogMdct
	)		[static]

Undocumented function from the Vorbis library.

Parameters:

_plpP	Undocumented parameter from the Vorbis library.
_pfNoise	Undocumented parameter from the Vorbis library.
_pfTone	Undocumented parameter from the Vorbis library.
_i32OffsetSelect	Undocumented parameter from the Vorbis library.
_pfLogMask	Undocumented parameter from the Vorbis library.
_pfMdct	Undocumented parameter from the Vorbis library.
_pfLogMdct	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisPsy::_vp_psy_clear

(

vorbis_look_psy *

_plpP

)

[static]

Undocumented function from the Vorbis library.

Parameters:

_plpP

Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisPsy::_vp_psy_init	(	vorbis_look_psy *	_plpP,
		vorbis_info_psy *	_pipVi,
		vorbis_info_psy_global *	_pipgGi,
		LSINT32	_i32N,
		LSINT32	_i32Rate
	)		[static]

Undocumented function from the Vorbis library.

Parameters:

_plpP	Undocumented parameter from the Vorbis library.
_pipVi	Undocumented parameter from the Vorbis library.
_pipgGi	Undocumented parameter from the Vorbis library.
_i32N	Undocumented parameter from the Vorbis library.
_i32Rate	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisPsy::_vp_tonemask	(	vorbis_look_psy *	_plpP,
		LSFLOAT *	_pfLogFft,
		LSFLOAT *	_pfLogMask,
		LSFLOAT	_fGlobalSpecMax,
		LSFLOAT	_fLocalSpecMax
	)		[static]

Undocumented function from the Vorbis library.

Parameters:

_plpP	Undocumented parameter from the Vorbis library.
_pfLogFft	Undocumented parameter from the Vorbis library.
_pfLogMask	Undocumented parameter from the Vorbis library.
_fGlobalSpecMax	Undocumented parameter from the Vorbis library.
_fLocalSpecMax	Undocumented parameter from the Vorbis library.

static LSINT32 LSE_CCALL lss::CVorbisPsy::apsort	(	LSVOID *	_pvContext,
		const LSVOID *	_pvA,
		const LSVOID *	_pvB
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_pvContext	Unused.
_pvA	Undocumented parameter from the Vorbis library.
_pvB	Undocumented parameter from the Vorbis library.

Returns:

Undocumented return from the Vorbis library.

static LSVOID lss::CVorbisPsy::attenuate_curve	(	LSFLOAT *	_pfC,
		LSFLOAT	_fAtt
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_pfC	Undocumented parameter from the Vorbis library.
_fAtt	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisPsy::bark_noise_hybridmp	(	LSINT32	_i32N,
		const LSINT32 *	_pi32B,
		const LSFLOAT *	_pfF,
		LSFLOAT *	_pfNoise,
		const LSFLOAT	_fOffset,
		const LSINT32	_i32Fixed
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_i32N	Undocumented parameter from the Vorbis library.
_pi32B	Undocumented parameter from the Vorbis library.
_pfF	Undocumented parameter from the Vorbis library.
_pfNoise	Undocumented parameter from the Vorbis library.
_fOffset	Undocumented parameter from the Vorbis library.
_i32Fixed	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisPsy::flag_lossless	(	LSINT32	_i32Limit,
		LSFLOAT	_fPrePoint,
		LSFLOAT	_fPostPoint,
		LSFLOAT *	_pfMdct,
		LSFLOAT *	_pfFloor,
		LSINT32 *	_pi32Flag,
		LSINT32	_i32I,
		LSINT32	_i32Jn
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_i32Limit	Undocumented parameter from the Vorbis library.
_fPrePoint	Undocumented parameter from the Vorbis library.
_fPostPoint	Undocumented parameter from the Vorbis library.
_pfMdct	Undocumented parameter from the Vorbis library.
_pfFloor	Undocumented parameter from the Vorbis library.
_pi32Flag	Undocumented parameter from the Vorbis library.
_i32I	Undocumented parameter from the Vorbis library.
_i32Jn	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisPsy::max_curve	(	LSFLOAT *	_pfC,
		LSFLOAT *	_pfC2
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_pfC	Undocumented parameter from the Vorbis library.
_pfC2	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisPsy::max_seeds	(	vorbis_look_psy *	_plpP,
		LSFLOAT *	_pfSeed,
		LSFLOAT *	_pfFlr
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_plpP	Undocumented parameter from the Vorbis library.
_pfSeed	Undocumented parameter from the Vorbis library.
_pfFlr	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisPsy::min_curve	(	LSFLOAT *	_pfC,
		LSFLOAT *	_pfC2
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_pfC	Undocumented parameter from the Vorbis library.
_pfC2	Undocumented parameter from the Vorbis library.

static LSFLOAT lss::CVorbisPsy::noise_normalize	(	vorbis_look_psy *	_plpP,
		LSINT32	_i32Limit,
		LSFLOAT *	_pfR,
		LSFLOAT *	_pfQ,
		LSFLOAT *	_pfF,
		LSINT32 *	_pi32Flags,
		LSFLOAT	_pfAcc,
		LSINT32	_i32I,
		LSINT32	_i32N,
		LSINT32 *	_pi32Out
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_plpP	Undocumented parameter from the Vorbis library.
_i32Limit	Undocumented parameter from the Vorbis library.
_pfR	Undocumented parameter from the Vorbis library.
_pfQ	Undocumented parameter from the Vorbis library.
_pfF	Undocumented parameter from the Vorbis library.
_pi32Flags	Undocumented parameter from the Vorbis library.
_pfAcc	Undocumented parameter from the Vorbis library.
_i32I	Undocumented parameter from the Vorbis library.
_i32N	Undocumented parameter from the Vorbis library.
_pi32Out	Undocumented parameter from the Vorbis library.

Returns:

Undocumented return from the Vorbis library.

static LSVOID lss::CVorbisPsy::seed_chase	(	LSFLOAT *	_pfSeeds,
		LSINT32	_i32LinesPer,
		LSINT32	_i32N
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_pfSeeds	Undocumented parameter from the Vorbis library.
_i32LinesPer	Undocumented parameter from the Vorbis library.
_i32N	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisPsy::seed_curve	(	LSFLOAT *	_pfSeed,
		const LSFLOAT **	_pppfCurves,
		LSFLOAT	_fAmp,
		LSINT32	_i32Oc,
		LSINT32	_i32N,
		LSINT32	_i32LinesPer,
		LSFLOAT	_fDbOffset
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_pfSeed	Undocumented parameter from the Vorbis library.
_pppfCurves	Undocumented parameter from the Vorbis library.
_fAmp	Undocumented parameter from the Vorbis library.
_i32Oc	Undocumented parameter from the Vorbis library.
_i32N	Undocumented parameter from the Vorbis library.
_i32LinesPer	Undocumented parameter from the Vorbis library.
_fDbOffset	Undocumented parameter from the Vorbis library.

static LSVOID lss::CVorbisPsy::seed_loop	(	vorbis_look_psy *	_plpP,
		const LSFLOAT ***	_pppfCurves,
		const LSFLOAT *	_pfF,
		const LSFLOAT *	_pfFlr,
		LSFLOAT *	_pfSeed,
		LSFLOAT	_fSpecMax
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_plpP	Undocumented parameter from the Vorbis library.
_pppfCurves	Undocumented parameter from the Vorbis library.
_pfF	Undocumented parameter from the Vorbis library.
_pfFlr	Undocumented parameter from the Vorbis library.
_pfSeed	Undocumented parameter from the Vorbis library.
_fSpecMax	Undocumented parameter from the Vorbis library.

static LSFLOAT*** lss::CVorbisPsy::setup_tone_curves	(	LSFLOAT	_fCurveAttDb[17],
		LSFLOAT	_fBinHz,
		LSINT32	_i32N,
		LSFLOAT	_fCenterBoost,
		LSFLOAT	_fCenterDecayRate
	)		[static, protected]

Undocumented function from the Vorbis library.

Parameters:

_fCurveAttDb	Undocumented parameter from the Vorbis library.
_fBinHz	Undocumented parameter from the Vorbis library.
_i32N	Undocumented parameter from the Vorbis library.
_fCenterBoost	Undocumented parameter from the Vorbis library.
_fCenterDecayRate	Undocumented parameter from the Vorbis library.

Returns:

Undocumented return from the Vorbis library.

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

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