diff options
author | dvossel <dvossel@f38db490-d61c-443f-a65b-d21fe96a405b> | 2010-05-19 14:47:14 +0000 |
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committer | dvossel <dvossel@f38db490-d61c-443f-a65b-d21fe96a405b> | 2010-05-19 14:47:14 +0000 |
commit | 3c67cc75f63d4921f5a156b05903137a04e307ec (patch) | |
tree | b489bfafb33ee584c896433e32ce42505a569363 | |
parent | 2b779bcf3930f2302e30c8aab9da685c2370c3bf (diff) |
Merged revisions 264114 via svnmerge from
https://origsvn.digium.com/svn/asterisk/trunk
........
r264114 | dvossel | 2010-05-19 09:38:02 -0500 (Wed, 19 May 2010) | 13 lines
fixes crash during dtmf
During the processing of Cisco dtmf the dtmf samples were
not being calculated correctly. In an attempt to determine
what sample rate was being used, a NULL frame was processed
which caused a crash. This patch resolves this.
(closes issue #17248)
Reported by: falves11
Patches:
issue_17248.diff uploaded by dvossel (license 671)
........
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.6.2@264115 f38db490-d61c-443f-a65b-d21fe96a405b
-rw-r--r-- | main/rtp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/main/rtp.c b/main/rtp.c index 8e1c6a7ff..016d3b57e 100644 --- a/main/rtp.c +++ b/main/rtp.c @@ -992,10 +992,10 @@ static struct ast_frame *process_cisco_dtmf(struct ast_rtp *rtp, unsigned char * } } else if ((rtp->resp == resp) && !power) { f = create_dtmf_frame(rtp, AST_FRAME_DTMF_END); - f->samples = rtp->dtmfsamples * (rtp_get_rate(f->subclass) / 1000); + f->samples = rtp->dtmfsamples * (rtp->lastrxformat ? (rtp_get_rate(rtp->lastrxformat) / 1000) : 8); rtp->resp = 0; } else if (rtp->resp == resp) - rtp->dtmfsamples += 20 * (rtp_get_rate(f->subclass) / 1000); + rtp->dtmfsamples += 20 * (rtp->lastrxformat ? (rtp_get_rate(rtp->lastrxformat) / 1000) : 8); rtp->dtmf_timeout = dtmftimeout; return f; } |