diff options
| author | russell <russell@f38db490-d61c-443f-a65b-d21fe96a405b> | 2009-02-11 23:56:37 +0000 |
|---|---|---|
| committer | russell <russell@f38db490-d61c-443f-a65b-d21fe96a405b> | 2009-02-11 23:56:37 +0000 |
| commit | 8daf379eefe5160344b913fb1a844e6260d69173 (patch) | |
| tree | dea5bc99f5180b90f051b4d07d9936038338fe29 /main/rtp.c | |
| parent | c8dda30fa05cb3f3fa319191565e38e665b80753 (diff) | |
Fixify infinite DTMF in the case that no RFC2833 END event is ever received
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@174985 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'main/rtp.c')
| -rw-r--r-- | main/rtp.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/main/rtp.c b/main/rtp.c index 5165ade83..c917e70b4 100644 --- a/main/rtp.c +++ b/main/rtp.c @@ -1299,6 +1299,18 @@ struct ast_frame *ast_rtp_read(struct ast_rtp *rtp) /* Record received timestamp as last received now */ rtp->lastrxts = timestamp; + if (rtp->dtmfcount) { + rtp->dtmfcount -= (timestamp - rtp->lastrxts); + + if (rtp->dtmfcount < 0) { + rtp->dtmfcount = 0; + } + + if (rtp->resp && !rtp->dtmfcount) { + return send_dtmf(rtp, AST_FRAME_DTMF_END); + } + } + rtp->f.mallocd = 0; rtp->f.datalen = res - hdrlen; rtp->f.data = rtp->rawdata + hdrlen + AST_FRIENDLY_OFFSET; |