52 #if !defined(_SPANDSP_SIG_TONE_H_) 53 #define _SPANDSP_SIG_TONE_H_ 94 #if defined(__cplusplus) 173 #if defined(__cplusplus) Definition: sig_tone.h:78
Definition: sig_tone.h:76
Definition: sig_tone.h:70
sig_tone_tx_state_t * sig_tone_tx_init(sig_tone_tx_state_t *s, int tone_type, span_tone_report_func_t sig_update, void *user_data)
Initialise a signalling tone context.
Definition: sig_tone.c:348
Definition: sig_tone.h:85
Definition: private/sig_tone.h:134
span_tone_report_func_t sig_update
The callback function used to handle signalling changes.
Definition: private/sig_tone.h:168
Definition: private/sig_tone.h:165
Definition: sig_tone.h:63
void sig_tone_tx_set_mode(sig_tone_tx_state_t *s, int mode, int duration)
Set the tone mode.
Definition: sig_tone.c:326
Definition: sig_tone.h:72
void sig_tone_rx_set_mode(sig_tone_rx_state_t *s, int mode, int duration)
Set the receive mode.
Definition: sig_tone.c:666
Definition: sig_tone.h:59
void * user_data
A user specified opaque pointer passed to the callback function.
Definition: private/sig_tone.h:170
Definition: sig_tone.h:61
int sig_tone_tx(sig_tone_tx_state_t *s, int16_t amp[], int len)
Generate a block of signalling tone audio samples.
Definition: sig_tone.c:246
Definition: sig_tone.h:87
int sig_tone_rx(sig_tone_rx_state_t *s, int16_t amp[], int len)
Process a block of received audio samples.
Definition: sig_tone.c:402
int sig_tone_tx_release(sig_tone_tx_state_t *s)
Release a signalling tone transmitter context.
Definition: sig_tone.c:385
int sig_tone_rx_release(sig_tone_rx_state_t *s)
Release a signalling tone receiver context.
Definition: sig_tone.c:726
sig_tone_rx_state_t * sig_tone_rx_init(sig_tone_rx_state_t *s, int tone_type, span_tone_report_func_t sig_update, void *user_data)
Initialise a signalling tone context.
Definition: sig_tone.c:672
int sig_tone_tx_free(sig_tone_tx_state_t *s)
Free a signalling tone transmitter context.
Definition: sig_tone.c:391
Definition: sig_tone.h:83
Definition: sig_tone.h:80
int sig_tone_rx_free(sig_tone_rx_state_t *s)
Free a signalling tone receiver context.
Definition: sig_tone.c:732
Definition: sig_tone.h:74