28#if !defined(_SPANDSP_SWEPT_TONE_H_)
29#define _SPANDSP_SWEPT_TONE_H_
37#if defined(__cplusplus)
42SPAN_DECLARE(swept_tone_state_t *) swept_tone_init(swept_tone_state_t *s,
float start,
float end,
float level,
int duration,
int repeating);
44SPAN_DECLARE(
int) swept_tone(swept_tone_state_t *s, int16_t amp[],
int len);
46SPAN_DECLARE(
float) swept_tone_current_frequency(swept_tone_state_t *s);
48SPAN_DECLARE(
int) swept_tone_release(swept_tone_state_t *s);
50SPAN_DECLARE(
int) swept_tone_free(swept_tone_state_t *s);
52#if defined(__cplusplus)
Definition private/swept_tone.h:30