DTMF stands for Devil Took My Fone

diff --git a/src/switch_rtp.c b/src/switch_rtp.c
index f893e17a45d7f0ca9e8da101bf88c75e057fb60a..1fbe5aeebefb88d09531d495a3d539d6dc822cd0 100644 (file)
--- a/src/switch_rtp.c
+++ b/src/switch_rtp.c
@@ -33,6 +33,9 @@
 //#define DEBUG_2833
 //#define RTP_DEBUG_WRITE_DELTA
 //#define DEBUG_MISSED_SEQ
+
+#define RTP_TS_RESET 1
+
 #include <switch.h>
 #include <switch_stun.h>
 #undef PACKAGE_NAME
@@ -2316,7 +2319,7 @@ static void do_2833(switch_rtp_t *rtp_session, switch_core_session_t *session)
 
                        rtp_session->dtmf_data.out_digit_dur = 0;
                        set_dtmf_delay(rtp_session, 40, 500);
-
+                       
                        return;
                }
        }
@@ -2405,7 +2408,7 @@ SWITCH_DECLARE(void) rtp_flush_read_buffer(switch_rtp_t *rtp_session, switch_rtp
 {
 
        if (switch_rtp_ready(rtp_session)) {
-               rtp_session->last_write_ts = 0;
+               rtp_session->last_write_ts = RTP_TS_RESET;
        
                if (!switch_test_flag(rtp_session, SWITCH_RTP_FLAG_PROXY_MEDIA) && 
                        !switch_test_flag(rtp_session, SWITCH_RTP_FLAG_VIDEO)) {
@@ -3800,10 +3803,11 @@ static int rtp_common_write(switch_rtp_t *rtp_session,
        this_ts = ntohl(send_msg->header.ts);
 
        if ((this_ts < rtp_session->last_write_ts) && ((rtp_session->last_write_ts - this_ts) > 16000)) {
-               rtp_session->last_write_ts = 0;
+               rtp_session->last_write_ts = RTP_TS_RESET;
        }
 
-       if (!switch_rtp_ready(rtp_session) || rtp_session->sending_dtmf || !this_ts || this_ts < rtp_session->last_write_ts) {
+       if (!switch_rtp_ready(rtp_session) || rtp_session->sending_dtmf || !this_ts || 
+               (rtp_session->last_write_ts > RTP_TS_RESET && this_ts < rtp_session->last_write_ts)) {
                send = 0;
        }