super_tone_tx.c File Reference

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <fcntl.h>
#include <ctype.h>
#include <time.h>
#include <inttypes.h>
#include "spandsp/telephony.h"
#include "spandsp/complex.h"
#include "spandsp/dds.h"
#include "spandsp/super_tone_tx.h"

Functions
super_tone_tx_step_t *	super_tone_tx_make_step (super_tone_tx_step_t *s, float f1, float l1, float f2, float l2, int length, int cycles)
void	super_tone_tx_free (super_tone_tx_step_t *s)
super_tone_tx_state_t *	super_tone_tx_init (super_tone_tx_state_t *s, super_tone_tx_step_t *tree)
	Initialise a supervisory tone generator.
int	super_tone_tx (super_tone_tx_state_t *s, int16_t amp[], int max_samples)
	Generate a block of audio samples for a supervisory tone pattern.

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Detailed Description

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Function Documentation

int super_tone_tx (  super_tone_tx_state_t *  s, int16_t  amp[], int  max_samples )

Generate a block of audio samples for a supervisory tone pattern. Generate a block of audio samples for a supervisory tone pattern. Parameters: tone  The supervisory tone context. amp  The audio sample buffer. max_samples  The maximum number of samples to be generated. Returns: The number of samples generated.

super_tone_tx_state_t* super_tone_tx_init (  super_tone_tx_state_t *  s, super_tone_tx_step_t *  tree )

Initialise a supervisory tone generator. Initialise a supervisory tone generator. Parameters: s  The supervisory tone generator context. tree  The supervisory tone tree to be generated. Returns: The supervisory tone generator context.

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