tell rtp stack about what remote payload type to expect when the receiving end follow...

diff --git a/src/include/switch_rtp.h b/src/include/switch_rtp.h
index 27dacc7c18c76aa513e3c5ecc545b3d4971e6659..2870bba3afd08cceca1f4a6eb1182eef84d2b86d 100644 (file)
--- a/src/include/switch_rtp.h
+++ b/src/include/switch_rtp.h
@@ -437,6 +437,8 @@ SWITCH_DECLARE(void) switch_rtp_set_private(switch_rtp_t *rtp_session, void *pri
 */
 SWITCH_DECLARE(void) switch_rtp_set_telephony_event(switch_rtp_t *rtp_session, switch_payload_t te);
 SWITCH_DECLARE(void) switch_rtp_set_telephony_recv_event(switch_rtp_t *rtp_session, switch_payload_t te);
+SWITCH_DECLARE(void) switch_rtp_set_recv_pt(switch_rtp_t *rtp_session, switch_payload_t pt);
+
 /*! 
   \brief Set the payload type for comfort noise
   \param rtp_session the RTP session to modify

diff --git a/src/mod/endpoints/mod_sofia/mod_sofia.h b/src/mod/endpoints/mod_sofia/mod_sofia.h
index 12148c0f1bdb106491aa36d34ef5ca7c7edef9bb..da9274631921acededadf7d93505ed65c791ec9e 100644 (file)
--- a/src/mod/endpoints/mod_sofia/mod_sofia.h
+++ b/src/mod/endpoints/mod_sofia/mod_sofia.h
@@ -587,6 +587,8 @@ struct private_object {
        sofia_private_t *sofia_private;
        uint8_t flags[TFLAG_MAX];
        switch_payload_t agreed_pt;
+       switch_payload_t audio_recv_pt;
+       switch_payload_t video_recv_pt;
        switch_core_session_t *session;
        switch_channel_t *channel;
        switch_frame_t read_frame;

diff --git a/src/mod/endpoints/mod_sofia/sofia_glue.c b/src/mod/endpoints/mod_sofia/sofia_glue.c
index a0b7fca2ff93667411134f4b26279b7a47444d7c..b2185a2f1511ad77e26759b867f1e8e8c6c4e2d6 100644 (file)
--- a/src/mod/endpoints/mod_sofia/sofia_glue.c
+++ b/src/mod/endpoints/mod_sofia/sofia_glue.c
@@ -3234,6 +3234,11 @@ switch_status_t sofia_glue_activate_rtp(private_object_t *tech_pvt, switch_rtp_f
                        switch_rtp_set_telephony_recv_event(tech_pvt->rtp_session, tech_pvt->recv_te);
                }
 
+               if (tech_pvt->audio_recv_pt != tech_pvt->agreed_pt) {
+                       switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), SWITCH_LOG_CRIT, "Set audio receive payload to %u\n", tech_pvt->audio_recv_pt);
+                       switch_rtp_set_recv_pt(tech_pvt->rtp_session, tech_pvt->audio_recv_pt);
+               }
+
                if (sofia_test_pflag(tech_pvt->profile, PFLAG_SUPPRESS_CNG) ||
                        ((val = switch_channel_get_variable(tech_pvt->channel, "supress_cng")) && switch_true(val)) ||
                        ((val = switch_channel_get_variable(tech_pvt->channel, "suppress_cng")) && switch_true(val))) {
@@ -3307,7 +3312,7 @@ switch_status_t sofia_glue_activate_rtp(private_object_t *tech_pvt, switch_rtp_f
                                if ((rport = switch_channel_get_variable(tech_pvt->channel, "sip_remote_video_rtcp_port"))) {
                                        remote_rtcp_port = (switch_port_t)atoi(rport);
                                }
-
+                               
                                if (switch_rtp_set_remote_address
                                        (tech_pvt->video_rtp_session, tech_pvt->remote_sdp_video_ip, tech_pvt->remote_sdp_video_port, remote_rtcp_port, SWITCH_TRUE,
                                         &err) != SWITCH_STATUS_SUCCESS) {
@@ -3412,6 +3417,13 @@ switch_status_t sofia_glue_activate_rtp(private_object_t *tech_pvt, switch_rtp_f
                                        switch_rtp_set_ssrc(tech_pvt->video_rtp_session, ssrc_ul);
                                }
 
+
+                               if (tech_pvt->video_recv_pt != tech_pvt->video_agreed_pt) {
+                                       switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), SWITCH_LOG_DEBUG, 
+                                                                         "Set video receive payload to %u\n", tech_pvt->video_recv_pt);
+                                       switch_rtp_set_recv_pt(tech_pvt->rtp_session, tech_pvt->video_recv_pt);
+                               }
+
                                switch_channel_set_variable_printf(tech_pvt->channel, "sip_use_video_pt", "%d", tech_pvt->video_agreed_pt);
                                tech_pvt->video_ssrc = switch_rtp_get_ssrc(tech_pvt->rtp_session);
                                switch_channel_set_variable_printf(tech_pvt->channel, "rtp_use_video_ssrc", "%u", tech_pvt->ssrc);
@@ -4038,6 +4050,24 @@ switch_t38_options_t *sofia_glue_extract_t38_options(switch_core_session_t *sess
 
 }
 
+switch_status_t sofia_glue_get_offered_pt(private_object_t *tech_pvt, const switch_codec_implementation_t *mimp, switch_payload_t *pt)
+{
+       int i = 0;
+
+       for (i = 0; i < tech_pvt->num_codecs; i++) {
+               const switch_codec_implementation_t *imp = tech_pvt->codecs[i];
+
+               if (!strcasecmp(imp->iananame, mimp->iananame)) {
+                       *pt = tech_pvt->ianacodes[i];
+
+                       return SWITCH_STATUS_SUCCESS;
+               }
+       }
+
+       return SWITCH_STATUS_FALSE;
+}
+
+
 uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, const char *r_sdp)
 {
        uint8_t match = 0;
@@ -4554,9 +4584,17 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, const char *r_s
                                        switch_snprintf(tmp, sizeof(tmp), "%d", tech_pvt->remote_sdp_audio_port);
                                        switch_channel_set_variable(tech_pvt->channel, SWITCH_REMOTE_MEDIA_IP_VARIABLE, tech_pvt->remote_sdp_audio_ip);
                                        switch_channel_set_variable(tech_pvt->channel, SWITCH_REMOTE_MEDIA_PORT_VARIABLE, tmp);
-
+                                       tech_pvt->audio_recv_pt = map->rm_pt;
+                                       
+                                       if (switch_channel_direction(channel) == SWITCH_CALL_DIRECTION_OUTBOUND) {
+                                               sofia_glue_get_offered_pt(tech_pvt, mimp, &tech_pvt->audio_recv_pt);
+                                       }
+                                       
+                                       switch_snprintf(tmp, sizeof(tmp), "%d", tech_pvt->audio_recv_pt);
+                                       switch_channel_set_variable(tech_pvt->channel, "sip_audio_recv_pt", tmp);
+                                       
                                }
-
+                               
                                if (match) {
                                        if (sofia_glue_tech_set_codec(tech_pvt, 1) == SWITCH_STATUS_SUCCESS) {
                                                got_audio = 1;
@@ -4583,7 +4621,7 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, const char *r_s
                                }
                        }
 
-
+                       
                        if (!match && greedy && mine < tech_pvt->num_codecs) {
                                mine++;
                                skip = 0;
@@ -4665,6 +4703,16 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, const char *r_s
                                                switch_snprintf(tmp, sizeof(tmp), "%d", tech_pvt->video_agreed_pt);
                                                switch_channel_set_variable(tech_pvt->channel, "sip_video_pt", tmp);
                                                sofia_glue_check_video_codecs(tech_pvt);
+
+                                               tech_pvt->video_recv_pt = map->rm_pt;
+                                               
+                                               if (switch_channel_direction(channel) == SWITCH_CALL_DIRECTION_OUTBOUND) {
+                                                       sofia_glue_get_offered_pt(tech_pvt, mimp, &tech_pvt->video_recv_pt);
+                                               }
+
+                                               switch_snprintf(tmp, sizeof(tmp), "%d", tech_pvt->video_recv_pt);
+                                               switch_channel_set_variable(tech_pvt->channel, "sip_video_recv_pt", tmp);
+                                               
                                                break;
                                        } else {
                                                vmatch = 0;
@@ -5164,7 +5212,7 @@ static int recover_callback(void *pArg, int argc, char **argv, char **columnName
                        if ((tmp = switch_channel_get_variable(channel, "sip_use_pt"))) {
                                tech_pvt->pt = tech_pvt->agreed_pt = (switch_payload_t)atoi(tmp);
                        }
-
+                       
                        sofia_glue_tech_set_codec(tech_pvt, 1);
 
                        tech_pvt->adv_sdp_audio_ip = tech_pvt->extrtpip = (char *) ip;
@@ -5219,6 +5267,19 @@ static int recover_callback(void *pArg, int argc, char **argv, char **columnName
                                switch_xml_free(xml);
                                return 0;
                        }
+                       
+                       if (switch_rtp_ready(tech_pvt->rtp_session)) {
+                               if ((tmp = switch_channel_get_variable(channel, "sip_audio_recv_pt"))) {
+                                       switch_rtp_set_recv_pt(tech_pvt->rtp_session, atoi(tmp));
+                               }
+                       }
+
+                       if (switch_rtp_ready(tech_pvt->video_rtp_session)) {
+                               if ((tmp = switch_channel_get_variable(channel, "sip_video_recv_pt"))) {
+                                       switch_rtp_set_recv_pt(tech_pvt->rtp_session, atoi(tmp));
+                               }
+                       }
+
                }
 
                if (switch_channel_get_variable(channel, SWITCH_SIGNAL_BOND_VARIABLE)) {

diff --git a/src/switch_rtp.c b/src/switch_rtp.c
index faa79e35a255effc7806c2efbc6cccc67adf03d3..ffc41a73c6829335730c47356dc598f102654fce 100644 (file)
--- a/src/switch_rtp.c
+++ b/src/switch_rtp.c
@@ -1578,7 +1578,7 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_create(switch_rtp_t **new_rtp_session
        rtp_session->recv_msg.header.cc = 0;
 
        rtp_session->payload = payload;
-
+       rtp_session->rpayload = payload;
 
        rtp_session->rtcp_send_msg.header.version = 2;
        rtp_session->rtcp_send_msg.header.p = 0;
@@ -1773,6 +1773,12 @@ SWITCH_DECLARE(void) switch_rtp_set_telephony_recv_event(switch_rtp_t *rtp_sessi
        }
 }
 
+SWITCH_DECLARE(void) switch_rtp_set_recv_pt(switch_rtp_t *rtp_session, switch_payload_t pt)
+{
+       rtp_session->rpayload = pt;
+}
+
+
 SWITCH_DECLARE(void) switch_rtp_set_cng_pt(switch_rtp_t *rtp_session, switch_payload_t pt)
 {
        rtp_session->cng_pt = pt;
@@ -2813,7 +2819,7 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
                        rtp_session->recv_msg.header.pt != 13 && 
                        rtp_session->recv_msg.header.pt != rtp_session->recv_te && 
                        (!rtp_session->cng_pt || rtp_session->recv_msg.header.pt != rtp_session->cng_pt) && 
-                       rtp_session->recv_msg.header.pt != rtp_session->payload) {
+                       rtp_session->recv_msg.header.pt != rtp_session->rpayload) {
                        /* drop frames of incorrect payload number and return CNG frame instead */
                        return_cng_frame();
                }
@@ -3131,8 +3137,6 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
                        rtp_session->recv_msg.header.pt = 97;
                }
 
-               rtp_session->rpayload = (switch_payload_t) rtp_session->recv_msg.header.pt;
-
                break;
 
        do_continue: