send muted members as recvonly on RFC4575 data

src/mod/applications/mod_conference/mod_conference.c

@@ -643,6 +643,21 @@ static void conference_cdr_rejected(conference_obj_t *conference, switch_channel
 	rp->cp = switch_caller_profile_dup(conference->pool, cp);
 }
 
+static const char *audio_flow(conference_member_t *member)
+{
+	const char *flow = "sendrecv";
+
+	if (!switch_test_flag(member, MFLAG_CAN_SPEAK)) {
+		flow = "recvonly";
+	}
+
+	if (member->channel && switch_channel_test_flag(member->channel, CF_HOLD)) {
+		flow = "sendonly";
+	}
+
+	return flow;
+}
+
 static char *conference_rfc4579_render(conference_obj_t *conference, switch_event_t *event, switch_event_t *revent)
 {
 	switch_xml_t xml, x_tag, x_tag1, x_tag2, x_tag3, x_tag4;
@@ -856,7 +871,7 @@ static char *conference_rfc4579_render(conference_obj_t *conference, switch_even
 			if (!(x_tag4 = switch_xml_add_child_d(x_tag3, "status", off4++))) {
 				abort();
 			}
-			switch_xml_set_txt_d(x_tag4, switch_channel_test_flag(channel, CF_HOLD) ? "sendonly" : "sendrecv");
+			switch_xml_set_txt_d(x_tag4, audio_flow(np->member));
 			
 			
 			if (switch_channel_test_flag(channel, CF_VIDEO)) {
@@ -1247,7 +1262,7 @@ static cJSON *conference_json_render(conference_obj_t *conference, cJSON *req)
 				json_add_child_string(juser, "rtpAudioSSRC", var);
 			}
 			
-			json_add_child_string(juser, "rtpAudioDirection", switch_channel_test_flag(channel, CF_HOLD) ? "sendonly" : "sendrecv");
+			json_add_child_string(juser, "rtpAudioDirection", audio_flow(np->member));
 			
 			
 			if (switch_channel_test_flag(channel, CF_VIDEO)) {