Changeset 1834 for pjproject

Timestamp:

Feb 29, 2008 6:00:34 PM (17 years ago)

Author:

bennylp

Message:

Added checking in delaybuf for buffer empty before calling shrink_buffer()

File:

• pjproject/trunk/pjmedia/src/pjmedia/delaybuf.c (modified) (2 diffs)

pjproject/trunk/pjmedia/src/pjmedia/delaybuf.c

@@ -198 +198 @@
     pj_status_t status;
 
-    pj_assert(b && erase_cnt);
+    pj_assert(b && erase_cnt && b->buf_cnt);
 
     if (b->get_pos < b->put_pos) {
@@ -273 +273 @@
     /* 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);