From: Terry Wilson <twilson@digium.com>
Date: Mon, 16 Aug 2010 17:06:37 +0000 (+0000)
Subject: Send a SRCCHANGE indication when we masquerade
X-Git-Tag: 1.4.36-rc1~3^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c5278fc11157c88dcf4161313925b095afc4c03e;p=thirdparty%2Fasterisk.git

Send a SRCCHANGE indication when we masquerade

Masquerading a channel means that the src of the audio is potentially
changing, so send a SRCCHANGE so that RTP-based media streams can get
a new SSRC generated to reflect the change. Original patch by addix
(along with lots of testing--thanks!).

(closes issue #17007)
Reported by: addix
Patches:
      1001-reset-SSRC-original-channel.diff uploaded by addix (license 1006)
      srcchange.diff uploaded by twilson (license 396)
Tested by: addix, twilson

Review: https://reviewboard.asterisk.org/r/862/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@282430 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/main/channel.c b/main/channel.c
index 06f15d1763..bd64c50fa5 100644
--- a/main/channel.c
+++ b/main/channel.c
@@ -4032,6 +4032,7 @@ int ast_do_masquerade(struct ast_channel *original)
 	void *t_pvt;
 	struct ast_callerid tmpcid;
 	struct ast_channel *clone = original->masq;
+	struct ast_channel *bridged;
 	struct ast_cdr *cdr;
 	int rformat = original->readformat;
 	int wformat = original->writeformat;
@@ -4298,6 +4299,15 @@ int ast_do_masquerade(struct ast_channel *original)
 		pthread_kill(original->blocker, SIGURG);
 	if (option_debug)
 		ast_log(LOG_DEBUG, "Done Masquerading %s (%d)\n", original->name, original->_state);
+
+	if ((bridged = ast_bridged_channel(original))) {
+		ast_channel_lock(bridged);
+		ast_indicate(bridged, AST_CONTROL_SRCCHANGE);
+		ast_channel_unlock(bridged);
+	}
+
+	ast_indicate(original, AST_CONTROL_SRCCHANGE);
+
 	return 0;
 }