From: neutrino88 <emmanuel.buu@ives.fr>
Date: Tue, 21 Aug 2018 12:59:08 +0000 (-0400)
Subject: res/res_rtp_asterisk: remove debug traces generated by an empty frame
X-Git-Tag: 15.6.0-rc1~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b4e1a2c8fe12a4a483b9220606816c535888ed45;p=thirdparty%2Fasterisk.git

res/res_rtp_asterisk: remove debug traces generated by an empty frame

The realtime text timer pops regularly and sends text frames even if
the buffer is empty. This causes a lot of unecessary debug logging.

* Made red_write() test if we need to send a frame before calling
ast_rtp_write()

ASTERISK-28002
Reported by: Emmanuel BUU
Tested by: Emmanuel BUU

Change-Id: Icf81310c3b8080b615a42060afc02ab41f9523dd
---

diff --git a/res/res_rtp_asterisk.c b/res/res_rtp_asterisk.c
index fa9e3250c0..c1aa2757ec 100644
--- a/res/res_rtp_asterisk.c
+++ b/res/res_rtp_asterisk.c
@@ -7382,7 +7382,9 @@ static int red_write(const void *data)
 	struct ast_rtp *rtp = ast_rtp_instance_get_data(instance);
 
 	ao2_lock(instance);
-	ast_rtp_write(instance, &rtp->red->t140);
+	if (rtp->red->t140.datalen > 0) {
+		ast_rtp_write(instance, &rtp->red->t140);
+	}
 	ao2_unlock(instance);
 
 	return 1;