diff options
Diffstat (limited to 'pjmedia/include/pjmedia/delaybuf.h')
-rw-r--r-- | pjmedia/include/pjmedia/delaybuf.h | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/pjmedia/include/pjmedia/delaybuf.h b/pjmedia/include/pjmedia/delaybuf.h index bdb0dd1d..2141c481 100644 --- a/pjmedia/include/pjmedia/delaybuf.h +++ b/pjmedia/include/pjmedia/delaybuf.h @@ -66,15 +66,17 @@ typedef struct pjmedia_delay_buf pjmedia_delay_buf; * from. * @param name Optional name for the buffer for log * identification. + * @param clock_rate Number of samples processed per second. * @param samples_per_frame Number of samples per frame. - * @param max_cnt Maximum number of delay to be accommodated, + * @param max_frames Maximum number of delay to be accommodated, * in number of frames. * @param delay The delay to be applied, in number of frames. - * If the value is -1, the delay buffer will + * If the value is -1 or 0, the delay buffer will * learn about the delay automatically. If * the value is greater than zero, then this * value will be used and no learning will be * performed. + * @param option Option flags, must be zero for now. * @param p_b Pointer to receive the delay buffer instance. * * @return PJ_SUCCESS if the delay buffer has been @@ -83,9 +85,11 @@ typedef struct pjmedia_delay_buf pjmedia_delay_buf; */ PJ_DECL(pj_status_t) pjmedia_delay_buf_create(pj_pool_t *pool, const char *name, + unsigned clock_rate, unsigned samples_per_frame, - unsigned max_cnt, + unsigned max_frames, int delay, + unsigned options, pjmedia_delay_buf **p_b); /** @@ -131,6 +135,25 @@ PJ_DECL(pj_status_t) pjmedia_delay_buf_get(pjmedia_delay_buf *b, */ PJ_DECL(pj_status_t) pjmedia_delay_buf_learn(pjmedia_delay_buf *b); +/** + * Reset delay buffer. This will clear the buffer's content. But keep + * the learning result. + * + * @param b The delay buffer. + * + * @return PJ_SUCCESS on success or the appropriate error. + */ +PJ_DECL(pj_status_t) pjmedia_delay_buf_reset(pjmedia_delay_buf *b); + +/** + * Destroy delay buffer. + * + * @param b Delay buffer session. + * + * @return PJ_SUCCESS normally. + */ +PJ_DECL(pj_status_t) pjmedia_delay_buf_destroy(pjmedia_delay_buf *b); + PJ_END_DECL |