From: Anthony Minessale <anthm@freeswitch.org>
Date: Fri, 7 Dec 2012 21:11:44 +0000 (-0600)
Subject: don't send cn packet until you have sent some actual audio
X-Git-Tag: v1.3.10~27
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8aecffef50eaedcdba89bbf640f4283d49b36344;p=thirdparty%2Ffreeswitch.git

don't send cn packet until you have sent some actual audio
---

diff --git a/src/switch_rtp.c b/src/switch_rtp.c
index 951edb70b7..f1640989e6 100644
--- a/src/switch_rtp.c
+++ b/src/switch_rtp.c
@@ -972,7 +972,7 @@ static int check_srtp_and_ice(switch_rtp_t *rtp_session)
 	int ret = 0;
 
 
-		if (switch_test_flag(rtp_session, SWITCH_RTP_FLAG_AUTO_CNG) &&
+		if (switch_test_flag(rtp_session, SWITCH_RTP_FLAG_AUTO_CNG) && rtp_session->send_msg.header.ts &&
 			rtp_session->timer.samplecount >= (rtp_session->last_write_samplecount + (rtp_session->samples_per_interval * 50))) {
 			uint8_t data[10] = { 0 };
 			switch_frame_flag_t frame_flags = SFF_NONE;