Stop sending out RTCP if RTP is inactive
[asterisk/asterisk.git] / channels / chan_sip.c
index a9d767e..f9fa551 100644 (file)
@@ -30402,16 +30402,48 @@ static int sip_set_rtp_peer(struct ast_channel *chan, struct ast_rtp_instance *i
 
        if (instance) {
                changed |= ast_rtp_instance_get_and_cmp_remote_address(instance, &p->redirip);
+
+               if (p->rtp) {
+                       /* Prevent audio RTCP reads */
+                       ast_channel_set_fd(chan, 1, -1);
+                       /* Silence RTCP while audio RTP is inactive */
+                       ast_rtp_instance_set_prop(p->rtp, AST_RTP_PROPERTY_RTCP, 0);
+               }
        } else if (!ast_sockaddr_isnull(&p->redirip)) {
                memset(&p->redirip, 0, sizeof(p->redirip));
                changed = 1;
+
+               if (p->rtp) {
+                       /* Enable RTCP since it will be inactive if we're coming back
+                        * from a reinvite */
+                       ast_rtp_instance_set_prop(p->rtp, AST_RTP_PROPERTY_RTCP, 1);
+                       /* Enable audio RTCP reads */
+                       ast_channel_set_fd(chan, 1, ast_rtp_instance_fd(p->rtp, 1));
+               }
        }
+
        if (vinstance) {
                changed |= ast_rtp_instance_get_and_cmp_remote_address(vinstance, &p->vredirip);
+
+               if (p->vrtp) {
+                       /* Prevent video RTCP reads */
+                       ast_channel_set_fd(chan, 3, -1);
+                       /* Silence RTCP while video RTP is inactive */
+                       ast_rtp_instance_set_prop(p->vrtp, AST_RTP_PROPERTY_RTCP, 0);
+               }
        } else if (!ast_sockaddr_isnull(&p->vredirip)) {
                memset(&p->vredirip, 0, sizeof(p->vredirip));
                changed = 1;
+
+               if (p->vrtp) {
+                       /* Enable RTCP since it will be inactive if we're coming back
+                        * from a reinvite */
+                       ast_rtp_instance_set_prop(p->vrtp, AST_RTP_PROPERTY_RTCP, 1);
+                       /* Enable video RTCP reads */
+                       ast_channel_set_fd(chan, 3, ast_rtp_instance_fd(p->vrtp, 1));
+               }
        }
+
        if (tinstance) {
                changed |= ast_rtp_instance_get_and_cmp_remote_address(tinstance, &p->tredirip);
        } else if (!ast_sockaddr_isnull(&p->tredirip)) {