From 8d614040168083f0dad5ca4a45bae7c06ed3de7c Mon Sep 17 00:00:00 2001 From: Anthony Minessale Date: Fri, 28 Sep 2012 16:17:20 -0500 Subject: [PATCH] fix issue where dtmf was not being sent on an outbound leg when there was no inbound audio --- src/switch_rtp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/switch_rtp.c b/src/switch_rtp.c index b3b396e619..14fbe1a849 100644 --- a/src/switch_rtp.c +++ b/src/switch_rtp.c @@ -3492,7 +3492,6 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_ if (!switch_test_flag(rtp_session, SWITCH_RTP_FLAG_NOBLOCK) || !switch_test_flag(rtp_session, SWITCH_RTP_FLAG_USE_TIMER) || switch_test_flag(rtp_session, SWITCH_RTP_FLAG_PROXY_MEDIA) || switch_test_flag(rtp_session, SWITCH_RTP_FLAG_UDPTL) || (bytes && bytes < 5) || (!bytes && poll_loop)) { - do_2833(rtp_session, session); bytes = 0; return_cng_frame(); } @@ -3692,6 +3691,8 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_ if (do_cng) { uint8_t *data = (uint8_t *) rtp_session->recv_msg.body; + do_2833(rtp_session, session); + if (rtp_session->last_cng_ts == rtp_session->last_read_ts + rtp_session->samples_per_interval) { rtp_session->last_cng_ts = 0; } else {