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Handle cases where a frame may have no data. (issue #9519 reported by dmb)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@66437 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2007-05-29 16:44:34 +00:00
parent 9f15005143
commit 13afc81f91
1 changed files with 3 additions and 2 deletions
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3
main/rtp.c
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@@ -2743,7 +2743,7 @@ int ast_rtp_write(struct ast_rtp *rtp, struct ast_frame *_f)
ast_smoother_feed(rtp->smoother, _f); ast_smoother_feed(rtp->smoother, _f);
} }
while((f = ast_smoother_read(rtp->smoother))) while((f = ast_smoother_read(rtp->smoother)) && (f->data))
ast_rtp_raw_write(rtp, f, codec); ast_rtp_raw_write(rtp, f, codec);
} else { } else {
/* Don't buffer outgoing frames; send them one-per-packet: */ /* Don't buffer outgoing frames; send them one-per-packet: */
@@ -2752,6 +2752,7 @@ int ast_rtp_write(struct ast_rtp *rtp, struct ast_frame *_f)
} else { } else {
f = _f; f = _f;
} }
if (f->data)
ast_rtp_raw_write(rtp, f, codec); ast_rtp_raw_write(rtp, f, codec);
if (f != _f) if (f != _f)
ast_frfree(f); ast_frfree(f);