DTMFDetect Class Reference

DTMFDetect is used for detecting DTMF tones in a stream of audio. More...

#include <bayonneaudio.h>

List of all members.

Public Member Functions
	DTMFDetect ()
	~DTMFDetect ()
int	putSamples (int16 buffer[], int count)
int	getResult (char *buf, int max)
Protected Member Functions
void	goertzelInit (goertzel_state_t *s, tone_detection_descriptor_t *t)
void	goertzelUpdate (goertzel_state_t *s, int16 x[], int samples)
float	goertzelResult (goertzel_state_t *s)

---

Detailed Description

DTMFDetect is used for detecting DTMF tones in a stream of audio.

It currently only supports 8000Hz input.

---

Constructor & Destructor Documentation

DTMFDetect::DTMFDetect (   )

DTMFDetect::~DTMFDetect (   )

---

Member Function Documentation

int DTMFDetect::getResult (  char *  buf, int  max )

void DTMFDetect::goertzelInit (  goertzel_state_t *  s, tone_detection_descriptor_t *  t )  [protected]

float DTMFDetect::goertzelResult (  goertzel_state_t *  s  )  [protected]

void DTMFDetect::goertzelUpdate (  goertzel_state_t *  s, int16  x[], int  samples )  [protected]

int DTMFDetect::putSamples (  int16  buffer[], int  count )

---

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

• bayonneaudio.h

---