26 #if !defined(_SPANDSP_SUPER_TONE_TX_H_)
27 #define _SPANDSP_SUPER_TONE_TX_H_
42 #define SUPER_TONE_TX_MAX_LEVELS 4
43 #define SUPER_TONE_TX_MAX_TONES 4
49 #if defined(__cplusplus)
83 #if defined(__cplusplus)
Definition: private/super_tone_tx.h:40
Definition: private/super_tone_tx.h:30
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.
Definition: super_tone_tx.c:164
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.
Definition: super_tone_tx.c:131