Typedefs
typedef struct SDTPitchShift	SDTPitchShift
	Opaque data structure for a pitch shifter object.

Functions
SDTPitchShift *	SDTPitchShift_new (long size)
	Object constructor. More...

void	SDTPitchShift_free (SDTPitchShift *x)
	Object destructor. More...

void	SDTPitchShift_setRatio (SDTPitchShift *x, double f)
	Sets the pitch shifting ratio. More...

double	SDTPitchShift_dsp (SDTPitchShift *x, double in)
	Signal processing routine. Call this function at sample rate to compute the pitch shifted signal. More...

Detailed Description

Time-domain pitch shifter, useful to simulate doppler effect or other applications requiring pitch shifting.

Function Documentation

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

Parameters

[in] in Input sample

void SDTPitchShift_free ( SDTPitchShift * x )

Object destructor.

Parameters

[in] x Pointer to the instance to destroy

SDTPitchShift* SDTPitchShift_new ( long size )

Object constructor.

Parameters

[in] size Internal buffer size, in samples

void SDTPitchShift_setRatio	(	SDTPitchShift *	x,
		double	f
	)

Sets the pitch shifting ratio.

Parameters

[in] f New pitch / original pitch ratio