SoDa::ReSample48to625 Class Reference

Resampler for 48KHz to 625KHz data stream, built on rational ReSampler class. More...

#include <ReSamplers625x48.hxx>

Inheritance diagram for SoDa::ReSample48to625:

Public Member Functions
	ReSample48to625 (unsigned int inbufsize, float gain=1.0)
	Constructor. More...
	~ReSample48to625 ()
void	apply (std::complex< float > *in, std::complex< float > *out)
	Perform the resampling on a complex float buffer. More...
void	apply (float *in, float *out)
	Perform the resampling on a real float buffer. More...
Public Member Functions inherited from SoDa::SoDaBase
	SoDaBase (const std::string &oname)
	The constructor – pass a name for the object. More...
std::string &	getObjName ()
	get the name of this object More...
SoDaBase *	findSoDaObject (const std::string &oname)
	find a SoDa Object by name. More...
double	getTime ()
	Get a time stamp in nS resolution that monotonically increases and that is very inexpensive (typically < 100nS). More...

Private Attributes
unsigned int	N
unsigned int	MN
SoDa::ReSampler *	rs54a
SoDa::ReSampler *	rs54b
SoDa::ReSampler *	rs53
SoDa::ReSampler *	rs51
std::complex< float > *	inter1
std::complex< float > *	inter2
float *	finter1
float *	finter2
float	gain
	the gain to be applied to the final transform result. More...

Detailed Description

Resampler for 48KHz to 625KHz data stream, built on rational ReSampler class.

Definition at line 42 of file ReSamplers625x48.hxx.

Constructor & Destructor Documentation

ReSample48to625()

SoDa::ReSample48to625::ReSample48to625	(	unsigned int	inbufsize,
		float	gain = 1.0
	)

Constructor.

Parameters

inbufsize	the size of the input buffer, output buffer will be 625 * inbufsize / 48
gain	multiply output by gain factor

Definition at line 37 of file ReSamplers625x48.cxx.

References finter1, finter2, gain, inter1, inter2, MN, N, rs51, rs53, rs54a, and rs54b.

~ReSample48to625()

SoDa::ReSample48to625::~ReSample48to625

(

)

Definition at line 73 of file ReSamplers625x48.cxx.

References rs51, rs53, rs54a, and rs54b.

Member Function Documentation

apply() [1/2]

void SoDa::ReSample48to625::apply	(	std::complex< float > *	in,
		std::complex< float > *	out
	)

Perform the resampling on a complex float buffer.

Parameters

in	input buffer
out	output buffer

Definition at line 82 of file ReSamplers625x48.cxx.

References SoDa::ReSampler::apply(), gain, inter1, inter2, rs51, rs53, rs54a, and rs54b.

Referenced by SoDa::BaseBandTX::modulateAM(), and SoDa::BaseBandTX::modulateFM().

apply() [2/2]

void SoDa::ReSample48to625::apply	(	float *	in,
		float *	out
	)

Perform the resampling on a real float buffer.

Parameters

in	input buffer
out	output buffer

Definition at line 90 of file ReSamplers625x48.cxx.

References SoDa::ReSampler::apply(), finter1, finter2, gain, rs51, rs53, rs54a, and rs54b.

Member Data Documentation

finter1

float* SoDa::ReSample48to625::finter1

private

Definition at line 73 of file ReSamplers625x48.hxx.

Referenced by apply(), and ReSample48to625().

finter2

float * SoDa::ReSample48to625::finter2

private

Definition at line 73 of file ReSamplers625x48.hxx.

Referenced by apply(), and ReSample48to625().

gain

float SoDa::ReSample48to625::gain

private

the gain to be applied to the final transform result.

Definition at line 75 of file ReSamplers625x48.hxx.

Referenced by apply(), and ReSample48to625().

inter1

std::complex<float>* SoDa::ReSample48to625::inter1

private

Definition at line 72 of file ReSamplers625x48.hxx.

Referenced by apply(), and ReSample48to625().

inter2

std::complex<float> * SoDa::ReSample48to625::inter2

private

Definition at line 72 of file ReSamplers625x48.hxx.

Referenced by apply(), and ReSample48to625().

MN

unsigned int SoDa::ReSample48to625::MN

private

Definition at line 66 of file ReSamplers625x48.hxx.

Referenced by ReSample48to625().

N

unsigned int SoDa::ReSample48to625::N

private

Definition at line 66 of file ReSamplers625x48.hxx.

Referenced by ReSample48to625().

rs51

SoDa::ReSampler * SoDa::ReSample48to625::rs51

private

Definition at line 69 of file ReSamplers625x48.hxx.

Referenced by apply(), ReSample48to625(), and ~ReSample48to625().

rs53

SoDa::ReSampler * SoDa::ReSample48to625::rs53

private

Definition at line 69 of file ReSamplers625x48.hxx.

Referenced by apply(), ReSample48to625(), and ~ReSample48to625().

rs54a

SoDa::ReSampler* SoDa::ReSample48to625::rs54a

private

Definition at line 69 of file ReSamplers625x48.hxx.

Referenced by apply(), ReSample48to625(), and ~ReSample48to625().

rs54b

SoDa::ReSampler * SoDa::ReSample48to625::rs54b

private

Definition at line 69 of file ReSamplers625x48.hxx.

Referenced by apply(), ReSample48to625(), and ~ReSample48to625().

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

• src/ReSamplers625x48.hxx
• src/ReSamplers625x48.cxx