Merge 3f106e4b91 into 5cb74797fe

fix the issue of wrong sample rate of telephone -event when recover happened
If recover happens, fs sends a re-invite with sdp info to re-establish the call. unfortunately, telephone-event's sample rate comes to zero, so dtmf will not work.
2025-01-17 16:41:39 +00:00 · 2024-11-20 17:18:22 +08:00
1 changed files with 5 additions and 0 deletions
--- a/src/switch_core_media.c
+++ b/src/switch_core_media.c
@ -5829,6 +5829,7 @@ SWITCH_DECLARE(uint8_t) switch_core_media_negotiate_sdp(switch_core_session_t *s

 			if (best_te) {
 				smh->mparams->te_rate = best_te_rate;
+				switch_channel_set_variable_printf(session->channel, "rtp_2833_send_rate", "%d", smh->mparams->te_rate);

 				if (smh->mparams->dtmf_type == DTMF_AUTO || smh->mparams->dtmf_type == DTMF_2833 ||
 					switch_channel_test_flag(session->channel, CF_LIBERAL_DTMF)) {
@ -14075,6 +14076,10 @@ SWITCH_DECLARE (void) switch_core_media_recover_session(switch_core_session_t *s
 		smh->mparams->recv_te = (switch_payload_t)atoi(tmp);
 	}

+	if ((tmp = switch_channel_get_variable(session->channel, "rtp_2833_send_rate"))) {
+		smh->mparams->te_rate = atoi(tmp);
+	}
+
 	if ((tmp = switch_channel_get_variable(session->channel, "rtp_use_codec_rate"))) {
 		a_engine->cur_payload_map->rm_rate = atoi(tmp);
 		a_engine->cur_payload_map->adv_rm_rate = a_engine->cur_payload_map->rm_rate;
Author	SHA1	Message	Date
zhaojiecll	908e5e98e2	Merge `3f106e4b91` into `5cb74797fe`	2025-01-17 16:41:39 +00:00
zhaojiecll	3f106e4b91	fix the issue of wrong sample rate of telephone -event when recover happened If recover happens, fs sends a re-invite with sdp info to re-establish the call. unfortunately, telephone-event's sample rate comes to zero, so dtmf will not work.	2024-11-20 17:18:22 +08:00