FS-4382 reverse this so you have to enable instead of disable, this patch has…

FS-4382 reverse this so you have to enable instead of disable, this patch has been causing srtp issues because the change in ssrc

src/include/switch_types.h

@@ -727,7 +727,7 @@ typedef enum {
 
 	 */
 
-	RTP_BUG_NEVER_CHANGE_SSRC_ON_MARKER = (1 << 9)
+	RTP_BUG_CHANGE_SSRC_ON_MARKER = (1 << 9)
 
 	/*
 	  By default FS will change the SSRC when the marker is set and it detects a timestamp reset.

src/mod/endpoints/mod_sofia/sofia_glue.c

@@ -7021,12 +7021,12 @@ void sofia_glue_parse_rtp_bugs(switch_rtp_bug_flag_t *flag_pole, const char *str
 		*flag_pole &= ~RTP_BUG_GEN_ONE_GEN_ALL;
 	}
 
-	if (switch_stristr("NEVER_CHANGE_SSRC_ON_MARKER", str)) {
-		*flag_pole |= RTP_BUG_NEVER_CHANGE_SSRC_ON_MARKER;
+	if (switch_stristr("CHANGE_SSRC_ON_MARKER", str)) {
+		*flag_pole |= RTP_BUG_CHANGE_SSRC_ON_MARKER;
 	}
 
-	if (switch_stristr("~NEVER_CHANGE_SSRC_ON_MARKER", str)) {
-		*flag_pole &= ~RTP_BUG_NEVER_CHANGE_SSRC_ON_MARKER;
+	if (switch_stristr("~CHANGE_SSRC_ON_MARKER", str)) {
+		*flag_pole &= ~RTP_BUG_CHANGE_SSRC_ON_MARKER;
 	}
 }
 

src/switch_rtp.c

@@ -4130,7 +4130,8 @@ static int rtp_common_write(switch_rtp_t *rtp_session,
 		send_msg->header.m = (m && !(rtp_session->rtp_bugs & RTP_BUG_NEVER_SEND_MARKER)) ? 1 : 0;
 
 		/* If the marker was set, and the timestamp seems to have started over - set a new SSRC, to indicate this is a new stream */
-		if (send_msg->header.m && !(rtp_session->rtp_bugs & RTP_BUG_NEVER_CHANGE_SSRC_ON_MARKER) && (rtp_session->last_write_ts == RTP_TS_RESET ||
+		if (send_msg->header.m && switch_test_flag(rtp_session, SWITCH_RTP_FLAG_SECURE_SEND) &&
+			(rtp_session->rtp_bugs & RTP_BUG_CHANGE_SSRC_ON_MARKER) && (rtp_session->last_write_ts == RTP_TS_RESET ||
 			(rtp_session->ts <= rtp_session->last_write_ts && rtp_session->last_write_ts > 0))) {
 				switch_rtp_set_ssrc(rtp_session, (uint32_t) ((intptr_t) rtp_session + (uint32_t) switch_epoch_time_now(NULL)));
 		}