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Diffstat (limited to 'openbsc/include/openbsc/mgcp_internal.h')
-rw-r--r--openbsc/include/openbsc/mgcp_internal.h20
1 files changed, 18 insertions, 2 deletions
diff --git a/openbsc/include/openbsc/mgcp_internal.h b/openbsc/include/openbsc/mgcp_internal.h
index 7c5badc9..c0a1fb16 100644
--- a/openbsc/include/openbsc/mgcp_internal.h
+++ b/openbsc/include/openbsc/mgcp_internal.h
@@ -98,7 +98,15 @@ struct mgcp_endpoint {
/* port status for bts/net */
struct mgcp_rtp_end bts_end;
struct mgcp_rtp_end net_end;
- struct mgcp_rtp_end transcoder_end;
+
+ /*
+ * For transcoding we will send from the local_port
+ * of trans_bts and it will arrive at trans_net from
+ * where we will forward it to the network.
+ */
+ struct mgcp_rtp_end trans_bts;
+ struct mgcp_rtp_end trans_net;
+ int is_transcoded;
/* sequence bits */
struct mgcp_rtp_state net_state;
@@ -124,7 +132,15 @@ int mgcp_analyze_header(struct mgcp_config *cfg, struct msgb *msg,
int mgcp_send_dummy(struct mgcp_endpoint *endp);
int mgcp_bind_bts_rtp_port(struct mgcp_endpoint *endp, int rtp_port);
int mgcp_bind_net_rtp_port(struct mgcp_endpoint *endp, int rtp_port);
-int mgcp_bind_transcoder_rtp_port(struct mgcp_endpoint *enp, int rtp_port);
+int mgcp_bind_trans_bts_rtp_port(struct mgcp_endpoint *enp, int rtp_port);
+int mgcp_bind_trans_net_rtp_port(struct mgcp_endpoint *enp, int rtp_port);
int mgcp_free_rtp_port(struct mgcp_rtp_end *end);
+/* For transcoding we need to manage an in and an output that are connected */
+static inline int endp_back_channel(int endpoint)
+{
+ return endpoint + 60;
+}
+
+
#endif