From 7f1117a71f990bccdc4f47c7229cc51e0af36816 Mon Sep 17 00:00:00 2001
From: Mark Spencer <markster@digium.com>
Date: Fri, 21 May 2004 00:59:38 +0000
Subject: [PATCH] Don't send the same codec twice even if listed twice in allow
section (bug #1691)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3033 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
channels/chan_sip.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 0aa8f57ec3..9121b3e1be 100755
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -3088,7 +3088,7 @@ static int add_sdp(struct sip_request *resp, struct sip_pvt *p, struct ast_rtp *
/* Start by sending our preferred codecs */
cur = prefs;
while(cur) {
- if (p->jointcapability & cur->codec) {
+ if ((p->jointcapability & cur->codec) && !(alreadysent & cur->codec)) {
if (sip_debug_test_pvt(p))
ast_verbose("Answering with preferred capability 0x%x(%s)\n", cur->codec, ast_getformatname(cur->codec));
codec = ast_rtp_lookup_code(p->rtp, 1, cur->codec);
--
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