From: Olle Johansson <oej@edvina.net>
Date: Mon, 30 Oct 2006 16:59:02 +0000 (+0000)
Subject: In debug mode, recognize that someone is sending zrtp, even though we
X-Git-Tag: 1.6.0-beta1~3^2~4225
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2cb07fbaa45618752a56ddb7f2164eb6dea3d2f9;p=thirdparty%2Fasterisk.git

In debug mode, recognize that someone is sending zrtp, even though we
can't do anything with it yet. Ideally a first step would be a
passthrough mode.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@46439 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/main/rtp.c b/main/rtp.c
index f21a5afbdc..4570c2fcc9 100644
--- a/main/rtp.c
+++ b/main/rtp.c
@@ -1198,6 +1198,14 @@ struct ast_frame *ast_rtp_read(struct ast_rtp *rtp)
 		/* RTP Extension present */
 		hdrlen += 4;
 		hdrlen += (ntohl(rtpheader[3]) & 0xffff) << 2;
+		if (option_debug) {
+			int profile;
+			profile = (ntohl(rtpheader[3]) & 0xffff0000) >> 16;
+			if (profile == 0x505a)
+				ast_log(LOG_DEBUG, "Found Zfone extension in RTP stream - zrtp - not supported.\n");
+			else
+				ast_log(LOG_DEBUG, "Found unknown RTP Extensions %x\n", profile);
+		}
 	}
 
 	if (res < hdrlen) {