clAudio3D Class Reference

3D audio engine More...

#include <Audio3D.hh>

List of all members.

Public Member Functions
	clAudio3D ()
	~clAudio3D ()
void	Initialize (long)
	Initialize.
void	Uninitialize ()
	Uninitialize.
void	SetAngles (int, int, GDT)
	Set sound direction.
void	Process (GDT *)
	Process interleaved data.
void	Process (GDT *, GDT *)
	Process noninterleaved data.
long	GetWindowSize ()
	Get size of processing window.
Private Member Functions
void	CopyToLocal (GDT *, const float *)
void	HeadingElevN40 (int)
void	HeadingElevN30 (int)
void	HeadingElevN20 (int)
void	HeadingElevN10 (int)
void	HeadingElev0 (int)
void	HeadingElev10 (int)
void	HeadingElev20 (int)
void	HeadingElev30 (int)
void	HeadingElev40 (int)
void	HeadingElev50 (int)
void	HeadingElev60 (int)
void	HeadingElev70 (int)
void	HeadingElev80 (int)
void	HeadingElev90 ()
void	Prepare (bool)
void	ProcessDistance (GDT *, GDT *, long)
Private Attributes
bool	bInitialized
long	lWindowSize
long	lFFTSize
long	lSpectSize
GDT	fDistance
GDT	fAmp
GDT *	fpLeftFilt
GDT *	fpRightFilt
GCDT *	spLeftFilt
GCDT *	spRightFilt
clAlloc	LeftData
clAlloc	RightData
clAlloc	LeftFilt
clAlloc	RightFilt
clAlloc	CLeftFilt
clAlloc	CRightFilt
clDSPOp	DSP
clFilter	FilterLeft
clFilter	FilterRight

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Detailed Description

3D audio engine

Definition at line 38 of file Audio3D.hh.

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Constructor & Destructor Documentation

clAudio3D::clAudio3D (   )

Definition at line 298 of file Audio3D.cc. References bInitialized.

clAudio3D::~clAudio3D (   )

Definition at line 304 of file Audio3D.cc. References bInitialized, and Uninitialize().

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Member Function Documentation

void clAudio3D::CopyToLocal (  GDT *  , const float *  )  [private]

Definition at line 27 of file Audio3D.cc. References GDT, and lFFTSize. Referenced by HeadingElev0(), HeadingElev90(), and Initialize().

void clAudio3D::HeadingElevN40 (  int   )  [inline, private]

Definition at line 60 of file Audio3D.hh. Referenced by SetAngles().

void clAudio3D::HeadingElevN30 (  int   )  [inline, private]

Definition at line 61 of file Audio3D.hh. Referenced by SetAngles().

void clAudio3D::HeadingElevN20 (  int   )  [inline, private]

Definition at line 62 of file Audio3D.hh. Referenced by SetAngles().

void clAudio3D::HeadingElevN10 (  int   )  [inline, private]

Definition at line 63 of file Audio3D.hh. Referenced by SetAngles().

void clAudio3D::HeadingElev0 (  int   )  [private]

Definition at line 42 of file Audio3D.cc. References CopyToLocal(), fpLeftFilt, fpRightFilt, and Prepare(). Referenced by SetAngles().

void clAudio3D::HeadingElev10 (  int   )  [inline, private]

Definition at line 65 of file Audio3D.hh. Referenced by SetAngles().

void clAudio3D::HeadingElev20 (  int   )  [inline, private]

Definition at line 66 of file Audio3D.hh. Referenced by SetAngles().

void clAudio3D::HeadingElev30 (  int   )  [inline, private]

Definition at line 67 of file Audio3D.hh. Referenced by SetAngles().

void clAudio3D::HeadingElev40 (  int   )  [inline, private]

Definition at line 68 of file Audio3D.hh. Referenced by SetAngles().

void clAudio3D::HeadingElev50 (  int   )  [inline, private]

Definition at line 69 of file Audio3D.hh. Referenced by SetAngles().

void clAudio3D::HeadingElev60 (  int   )  [inline, private]

Definition at line 70 of file Audio3D.hh. Referenced by SetAngles().

void clAudio3D::HeadingElev70 (  int   )  [inline, private]

Definition at line 71 of file Audio3D.hh. Referenced by SetAngles().

void clAudio3D::HeadingElev80 (  int   )  [inline, private]

Definition at line 72 of file Audio3D.hh. Referenced by SetAngles().

void clAudio3D::HeadingElev90 (   )  [private]

Definition at line 238 of file Audio3D.cc. References CopyToLocal(), fpLeftFilt, fpRightFilt, and Prepare(). Referenced by SetAngles().

void clAudio3D::Prepare (  bool   )  [private]

Definition at line 246 of file Audio3D.cc. References DSP, fAmp, fpLeftFilt, fpRightFilt, GDT, lSpectSize, spLeftFilt, and spRightFilt. Referenced by HeadingElev0(), HeadingElev90(), and Initialize().

void clAudio3D::ProcessDistance (  GDT *  , GDT *  , long  )  [private]

Definition at line 283 of file Audio3D.cc. References fDistance, and GDT. Referenced by Process().

void clAudio3D::Initialize (  long   )

Initialize. Note: Reinitialization without Uninitialize() is allowed Parameters: lSize  Size of window Definition at line 310 of file Audio3D.cc. References bInitialized, CLeftFilt, CopyToLocal(), CRightFilt, DSP, FilterLeft, FilterRight, fpLeftFilt, fpRightFilt, GCDT, GDT, LeftData, LeftFilt, lFFTSize, lSpectSize, lWindowSize, Prepare(), RightData, RightFilt, spLeftFilt, spRightFilt, and Uninitialize(). Referenced by clBeamAudioUI::AllocateBuffers().

void clAudio3D::Uninitialize (   )

Uninitialize. Definition at line 334 of file Audio3D.cc. References bInitialized, DSP, FilterLeft, and FilterRight. Referenced by Initialize(), and ~clAudio3D().

void clAudio3D::SetAngles (  int  , int  , GDT  )

Set sound direction. Note: Heading and pitch in degrees, distance 0 - 1 Parameters: iHeading  Heading (deg) iPitch  Pitch (deg) fDist  Distance Definition at line 343 of file Audio3D.cc. References fDistance, HeadingElev0(), HeadingElev10(), HeadingElev20(), HeadingElev30(), HeadingElev40(), HeadingElev50(), HeadingElev60(), HeadingElev70(), HeadingElev80(), HeadingElev90(), HeadingElevN10(), HeadingElevN20(), HeadingElevN30(), and HeadingElevN40(). Referenced by clBeamAudioUI::OnGdkInput().

void clAudio3D::Process (  GDT *   )

Process interleaved data. Parameters: fpData  New data Definition at line 363 of file Audio3D.cc. References DSP, fAmp, FilterLeft, FilterRight, GDT, LeftData, lWindowSize, ProcessDistance(), RightData, spLeftFilt, and spRightFilt. Referenced by clBeamAudioUI::Process3D().

void clAudio3D::Process (  GDT *  , GDT *  )

Process noninterleaved data. Parameters: fpLeftData  Left channel data fpRightData  Right channel data Definition at line 396 of file Audio3D.cc. References DSP, fAmp, FilterLeft, FilterRight, lWindowSize, ProcessDistance(), spLeftFilt, and spRightFilt.

long clAudio3D::GetWindowSize (   )  [inline]

Get size of processing window. Returns: Size of processing window Definition at line 119 of file Audio3D.hh. References lWindowSize. Referenced by clBeamAudioUI::Process3D().

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Member Data Documentation

bool clAudio3D::bInitialized [private]

Definition at line 40 of file Audio3D.hh. Referenced by clAudio3D(), Initialize(), Uninitialize(), and ~clAudio3D().

long clAudio3D::lWindowSize [private]

Definition at line 41 of file Audio3D.hh. Referenced by GetWindowSize(), Initialize(), and Process().

long clAudio3D::lFFTSize [private]

Definition at line 42 of file Audio3D.hh. Referenced by CopyToLocal(), and Initialize().

long clAudio3D::lSpectSize [private]

Definition at line 43 of file Audio3D.hh. Referenced by Initialize(), and Prepare().

GDT clAudio3D::fDistance [private]

Definition at line 44 of file Audio3D.hh. Referenced by ProcessDistance(), and SetAngles().

GDT clAudio3D::fAmp [private]

Definition at line 45 of file Audio3D.hh. Referenced by Prepare(), and Process().

GDT* clAudio3D::fpLeftFilt [private]

Definition at line 46 of file Audio3D.hh. Referenced by HeadingElev0(), HeadingElev90(), Initialize(), and Prepare().

GDT* clAudio3D::fpRightFilt [private]

Definition at line 47 of file Audio3D.hh. Referenced by HeadingElev0(), HeadingElev90(), Initialize(), and Prepare().

GCDT* clAudio3D::spLeftFilt [private]

Definition at line 48 of file Audio3D.hh. Referenced by Initialize(), Prepare(), and Process().

GCDT* clAudio3D::spRightFilt [private]

Definition at line 49 of file Audio3D.hh. Referenced by Initialize(), Prepare(), and Process().

clAlloc clAudio3D::LeftData [private]

Definition at line 50 of file Audio3D.hh. Referenced by Initialize(), and Process().

clAlloc clAudio3D::RightData [private]

Definition at line 51 of file Audio3D.hh. Referenced by Initialize(), and Process().

clAlloc clAudio3D::LeftFilt [private]

Definition at line 52 of file Audio3D.hh. Referenced by Initialize().

clAlloc clAudio3D::RightFilt [private]

Definition at line 53 of file Audio3D.hh. Referenced by Initialize().

clAlloc clAudio3D::CLeftFilt [private]

Definition at line 54 of file Audio3D.hh. Referenced by Initialize().

clAlloc clAudio3D::CRightFilt [private]

Definition at line 55 of file Audio3D.hh. Referenced by Initialize().

clDSPOp clAudio3D::DSP [private]

Definition at line 56 of file Audio3D.hh. Referenced by Initialize(), Prepare(), Process(), and Uninitialize().

clFilter clAudio3D::FilterLeft [private]

Definition at line 57 of file Audio3D.hh. Referenced by Initialize(), Process(), and Uninitialize().

clFilter clAudio3D::FilterRight [private]

Definition at line 58 of file Audio3D.hh. Referenced by Initialize(), Process(), and Uninitialize().

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

• Audio3D.hh
• Audio3D.cc

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