ec_disable_tone.h File Reference

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Classes

struct  echo_can_disable_tx_state_t
struct  echo_can_disable_rx_state_t

Functions

void echo_can_disable_tone_tx_init (echo_can_disable_tx_state_t *s, int with_am)
 Initialse an instance of the echo canceller disable tone generator.
int echo_can_disable_tone_tx (echo_can_disable_tx_state_t *s, int16_t *amp, int len)
 Generate a block of echo canceller disable tone samples.
void echo_can_disable_tone_rx_init (echo_can_disable_rx_state_t *s)
 Initialse an instance of the echo canceller disable tone detector.
int echo_can_disable_tone_rx (echo_can_disable_rx_state_t *s, const int16_t *amp, int len)
 Process a block of samples through an instance of the echo canceller disable tone detector.


Detailed Description


Function Documentation

int echo_can_disable_tone_rx ( echo_can_disable_rx_state_t s,
const int16_t *  amp,
int  len 
)

Process a block of samples through an instance of the echo canceller disable tone detector.

Parameters:
s The context.
amp An array of signal samples.
len The number of samples in the array.
Returns:
The number of unprocessed samples.

void echo_can_disable_tone_rx_init ( echo_can_disable_rx_state_t s  ) 

Initialse an instance of the echo canceller disable tone detector.

Parameters:
s The context.

int echo_can_disable_tone_tx ( echo_can_disable_tx_state_t s,
int16_t *  amp,
int  len 
)

Generate a block of echo canceller disable tone samples.

Parameters:
s The context.
amp An array of signal samples.
len The number of samples to generate.
Returns:
The number of samples generated.

void echo_can_disable_tone_tx_init ( echo_can_disable_tx_state_t s,
int  with_am 
)

Initialse an instance of the echo canceller disable tone generator.

Parameters:
s The context.


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