belle_sdp_session_description_t * media_description_to_sdp ( const SalMediaDescription *desc ) {
belle_sdp_session_description_t* session_desc=belle_sdp_session_description_new();
bool_t inet6;
belle_sdp_origin_t* origin;
int i;
if ( strchr ( desc->addr,':' ) !=NULL ) {
inet6=1;
} else inet6=0;
belle_sdp_session_description_set_version ( session_desc,belle_sdp_version_create ( 0 ) );
origin = belle_sdp_origin_create ( desc->username
,desc->session_id
,desc->session_ver
,"IN"
, inet6 ? "IP6" :"IP4"
,desc->addr );
belle_sdp_session_description_set_origin ( session_desc,origin );
belle_sdp_session_description_set_session_name ( session_desc,
belle_sdp_session_name_create ( desc->name[0]!='\0' ? desc->name : "Talk" ) );
if ( (!sal_media_description_has_dir ( desc,SalStreamSendOnly ) && !sal_media_description_has_dir ( desc,SalStreamInactive ))
|| desc->ice_ufrag[0] != '\0' ) {
belle_sdp_session_description_set_connection ( session_desc
,belle_sdp_connection_create ( "IN",inet6 ? "IP6" :"IP4",desc->addr ) );
} else {
belle_sdp_session_description_set_connection ( session_desc
,belle_sdp_connection_create ( "IN"
,inet6 ? "IP6" :"IP4"
,inet6 ? "::0" :"0.0.0.0" ) );
}
belle_sdp_session_description_set_time_description ( session_desc,belle_sdp_time_description_create ( 0,0 ) );
if ( desc->bandwidth>0 ) {
belle_sdp_session_description_set_bandwidth ( session_desc,"AS",desc->bandwidth );
}
if (desc->ice_completed == TRUE) belle_sdp_session_description_add_attribute(session_desc, belle_sdp_attribute_create("nortpproxy","yes"));
if (desc->ice_pwd[0] != '\0') belle_sdp_session_description_add_attribute(session_desc, belle_sdp_attribute_create("ice-pwd",desc->ice_pwd));
if (desc->ice_ufrag[0] != '\0') belle_sdp_session_description_add_attribute(session_desc, belle_sdp_attribute_create("ice-ufrag",desc->ice_ufrag));
if (desc->rtcp_xr.enabled == TRUE) {
belle_sdp_session_description_add_attribute(session_desc, create_rtcp_xr_attribute(&desc->rtcp_xr));
}
for ( i=0; i<desc->n_total_streams; i++ ) {
stream_description_to_sdp(session_desc, desc, &desc->streams[i]);
}
return session_desc;
}
SalCustomSdpAttribute * sal_custom_sdp_attribute_append(SalCustomSdpAttribute *csa, const char *name, const char *value) {
belle_sdp_session_description_t *desc = (belle_sdp_session_description_t *)csa;
belle_sdp_attribute_t *attr;
if (desc == NULL) {
desc = (belle_sdp_session_description_t *)belle_sdp_session_description_new();
belle_sip_object_ref(desc);
}
attr = BELLE_SDP_ATTRIBUTE(belle_sdp_raw_attribute_create(name, value));
if (attr == NULL) {
belle_sip_error("Fail to create custom SDP attribute.");
return (SalCustomSdpAttribute*)desc;
}
belle_sdp_session_description_add_attribute(desc, attr);
return (SalCustomSdpAttribute *)desc;
}
belle_sdp_session_description_t * media_description_to_sdp ( const SalMediaDescription *desc ) {
belle_sdp_session_description_t* session_desc=belle_sdp_session_description_new();
bool_t inet6;
belle_sdp_origin_t* origin;
int i;
if ( strchr ( desc->addr,':' ) !=NULL ) {
inet6=1;
} else inet6=0;
belle_sdp_session_description_set_version ( session_desc,belle_sdp_version_create ( 0 ) );
origin = belle_sdp_origin_create ( desc->username
,desc->session_id
,desc->session_ver
,"IN"
, inet6 ? "IP6" :"IP4"
,desc->addr );
belle_sdp_session_description_set_origin ( session_desc,origin );
belle_sdp_session_description_set_session_name ( session_desc,
belle_sdp_session_name_create ( desc->name[0]!='\0' ? desc->name : "Talk" ) );
if ( !sal_media_description_has_dir ( desc,SalStreamInactive ) || desc->ice_ufrag[0] != '\0' ) {
/*in case of sendonly, setting of the IP on cnx we give a chance to receive stun packets*/
belle_sdp_session_description_set_connection ( session_desc
,belle_sdp_connection_create ( "IN",inet6 ? "IP6" :"IP4",desc->addr ) );
} else {
belle_sdp_session_description_set_connection ( session_desc
,belle_sdp_connection_create ( "IN"
,inet6 ? "IP6" :"IP4"
,inet6 ? "::0" :"0.0.0.0" ) );
}
belle_sdp_session_description_set_time_description ( session_desc,belle_sdp_time_description_create ( 0,0 ) );
if ( desc->bandwidth>0 ) {
belle_sdp_session_description_set_bandwidth ( session_desc,"AS",desc->bandwidth );
}
if (desc->set_nortpproxy == TRUE) belle_sdp_session_description_add_attribute(session_desc, belle_sdp_attribute_create("nortpproxy","yes"));
if (desc->ice_pwd[0] != '\0') belle_sdp_session_description_add_attribute(session_desc, belle_sdp_attribute_create("ice-pwd",desc->ice_pwd));
if (desc->ice_ufrag[0] != '\0') belle_sdp_session_description_add_attribute(session_desc, belle_sdp_attribute_create("ice-ufrag",desc->ice_ufrag));
if (desc->rtcp_xr.enabled == TRUE) {
belle_sdp_session_description_add_attribute(session_desc, create_rtcp_xr_attribute(&desc->rtcp_xr));
}
if (desc->custom_sdp_attributes) {
belle_sdp_session_description_t *custom_desc = (belle_sdp_session_description_t *)desc->custom_sdp_attributes;
belle_sip_list_t *l = belle_sdp_session_description_get_attributes(custom_desc);
belle_sip_list_t *elem;
for (elem = l; elem != NULL; elem = elem->next) {
belle_sdp_session_description_add_attribute(session_desc, (belle_sdp_attribute_t *)elem->data);
}
}
for ( i=0; i<desc->nb_streams; i++ ) {
stream_description_to_sdp(session_desc, desc, &desc->streams[i]);
}
return session_desc;
}