diff options
Diffstat (limited to 'pjmedia')
| -rw-r--r-- | pjmedia/src/pjmedia/delaybuf.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/pjmedia/src/pjmedia/delaybuf.c b/pjmedia/src/pjmedia/delaybuf.c index 69c1e45b..5a039a7c 100644 --- a/pjmedia/src/pjmedia/delaybuf.c +++ b/pjmedia/src/pjmedia/delaybuf.c @@ -197,7 +197,7 @@ static void shrink_buffer(pjmedia_delay_buf *b, unsigned erase_cnt) unsigned buf2len; pj_status_t status; - pj_assert(b && erase_cnt); + pj_assert(b && erase_cnt && b->buf_cnt); if (b->get_pos < b->put_pos) { /* sssss .. sssss @@ -273,6 +273,13 @@ static void set_max_cnt(pjmedia_delay_buf *b, unsigned new_max_cnt) /* For now, only support shrinking */ pj_assert(old_max_cnt > new_max_cnt); + /* Buffer empty, only need to reset pointers then set new max directly */ + if (b->buf_cnt == 0) { + b->put_pos = b->get_pos = 0; + b->max_cnt = new_max_cnt; + return; + } + shrink_buffer(b, old_max_cnt - new_max_cnt); /* Adjust buffer to accomodate the new max_cnt so the samples is secured. |