diff options
Diffstat (limited to 'src/sdp.c')
| -rw-r--r-- | src/sdp.c | 11 |
1 files changed, 10 insertions, 1 deletions
@@ -166,18 +166,27 @@ bool sdp_extract_sdp(struct sip_call_leg *leg, const sip_t *sip, bool any_codec) char *sdp_create_file(struct sip_call_leg *leg, struct call_leg *other) { struct in_addr net = { .s_addr = ntohl(other->ip) }; + char *fmtp_str = NULL, *sdp; leg->wanted_codec = app_media_name(other->payload_msg_type); - return talloc_asprintf(leg, + + if (strcmp(leg->wanted_codec, "AMR") == 0) + fmtp_str = talloc_asprintf(leg, "a=fmtp:%d octet-align=1\r\n", other->payload_type); + + sdp = talloc_asprintf(leg, "v=0\r\n" "o=Osmocom 0 0 IN IP4 %s\r\n" "s=GSM Call\r\n" "c=IN IP4 %s\r\n" "t=0 0\r\n" "m=audio %d RTP/AVP %d\r\n" + "%s" "a=rtpmap:%d %s/8000\r\n", inet_ntoa(net), inet_ntoa(net), /* never use diff. addr! */ other->port, other->payload_type, + fmtp_str ? fmtp_str : "", other->payload_type, leg->wanted_codec); + talloc_free(fmtp_str); + return sdp; } |