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Diffstat (limited to 'openbsc/src/rtp_proxy.c')
-rw-r--r--openbsc/src/rtp_proxy.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/openbsc/src/rtp_proxy.c b/openbsc/src/rtp_proxy.c
index f9207d66..55134975 100644
--- a/openbsc/src/rtp_proxy.c
+++ b/openbsc/src/rtp_proxy.c
@@ -82,6 +82,7 @@ struct rtp_x_hdr {
#define RTP_VERSION 2
#define RTP_PT_GSM_FULL 3
+#define RTP_PT_GSM_EFR 97
/* decode an rtp frame and create a new buffer with payload */
static int rtp_decode(struct msgb *msg, u_int32_t callref, struct msgb **data)
@@ -152,6 +153,9 @@ static int rtp_decode(struct msgb *msg, u_int32_t callref, struct msgb **data)
return -EINVAL;
}
break;
+ case RTP_PT_GSM_EFR:
+ msg_type = GSM_TCHF_FRAME_EFR;
+ break;
default:
DEBUGPC(DMUX, "received RTP frame with unknown payload "
"type %d\n", rtph->payload_type);
@@ -196,6 +200,11 @@ int rtp_send_frame(struct rtp_socket *rs, struct gsm_data_frame *frame)
payload_len = 33;
duration = 160;
break;
+ case GSM_TCHF_FRAME_EFR:
+ payload_type = RTP_PT_GSM_EFR;
+ payload_len = 31;
+ duration = 160;
+ break;
default:
DEBUGPC(DMUX, "unsupported message type %d\n",
frame->msg_type);