Allpass filter

Typedefs
typedef struct SDTAllPass	SDTAllPass
	Opaque data structure for an allpass filter object.
typedef struct SDTAllPass	SDTAllPass
	Opaque data structure for an allpass filter object.

Functions
SDTAllPass *	SDTAllPass_new ()
	Object constructor. More...
void	SDTAllPass_free (SDTAllPass *x)
	Object destructor. More...
void	SDTAllPass_setFeedback (SDTAllPass *x, double f)
	Sets the feedback coefficient. More...
double	SDTAllPass_dsp (SDTAllPass *x, double in)
	Signal processing routine. Call this function at sample rate to compute the filtered signal. More...

Detailed Description

Allpass filter, used to adjust phases in fractional delay lines.

Function Documentation

double SDTAllPass_dsp	(	SDTAllPass *	x,
		double	in
	)

Signal processing routine. Call this function at sample rate to compute the filtered signal.

Parameters

[in]

in

Input sample

Returns

Output sample

void SDTAllPass_free

(

SDTAllPass *

x

)

Object destructor.

Parameters

[in]

x

Pointer to the instance to destroy

SDTAllPass * SDTAllPass_new

(

)

Object constructor.

Returns

Pointer to the new instance

void SDTAllPass_setFeedback	(	SDTAllPass *	x,
		double	f
	)

Sets the feedback coefficient.

Parameters

[in]

f

Weight of the input sample