diff options
| author | Holger Hans Peter Freyther <zecke@selfish.org> | 2012-10-22 17:15:31 +0200 |
|---|---|---|
| committer | Holger Hans Peter Freyther <zecke@selfish.org> | 2012-11-12 10:42:05 +0100 |
| commit | 1e85af661caf8150199eded75791b15142c81acd (patch) | |
| tree | 5c9db3c717fa07259d032a12b22fba994ceab7de /openbsc/src/libmgcp | |
| parent | ed3a661d0b195fb0f7528022c90c84229828175a (diff) | |
mgcp: Document a difference between RFC 3550 and this code
Explain why this code deals with only one source and that this is
a limit of some equipment (e.g. the nanoBTS).
Diffstat (limited to 'openbsc/src/libmgcp')
| -rw-r--r-- | openbsc/src/libmgcp/mgcp_network.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/openbsc/src/libmgcp/mgcp_network.c b/openbsc/src/libmgcp/mgcp_network.c index bb531cc7c..85d03090a 100644 --- a/openbsc/src/libmgcp/mgcp_network.c +++ b/openbsc/src/libmgcp/mgcp_network.c @@ -105,6 +105,14 @@ int mgcp_send_dummy(struct mgcp_endpoint *endp) endp->net_end.rtp_port, buf, 1); } +/** + * The RFC 3550 Appendix A assumes there are multiple sources but + * some of the supported endpoints (e.g. the nanoBTS) can only handle + * one source and this code will patch packages to appear as if there + * is only one source. + * There is also no probation period for new sources. Every package + * we receive will be seen as a switch in streams. + */ static void patch_and_count(struct mgcp_endpoint *endp, struct mgcp_rtp_state *state, int payload, struct sockaddr_in *addr, char *data, int len) { |