diff options
| author | Jacob Erlbeck <jerlbeck@sysmocom.de> | 2013-12-03 14:43:34 +0100 |
|---|---|---|
| committer | Jacob Erlbeck <jerlbeck@sysmocom.de> | 2013-12-10 11:11:42 +0100 |
| commit | db2d431697609d473de433b7028f81ce499a02c0 (patch) | |
| tree | 65830327458c4763f30589a60c462c2d68f89c6a /openbsc/include | |
| parent | 55ba140da126c78013fe1a6055d750ee10b60ecf (diff) | |
mgcp/rtp: Add RTP header patch mode configuration
This adds datastructures and a VTY frontend to configure the
different type of RTP header patching: SSRC and timestamp.
Note that timestamp patching is not yet implemented.
Sponsored-by: On-Waves ehf
Diffstat (limited to 'openbsc/include')
| -rw-r--r-- | openbsc/include/openbsc/mgcp.h | 4 | ||||
| -rw-r--r-- | openbsc/include/openbsc/mgcp_internal.h | 10 |
2 files changed, 11 insertions, 3 deletions
diff --git a/openbsc/include/openbsc/mgcp.h b/openbsc/include/openbsc/mgcp.h index 4e22e0f5e..8ab52ce1a 100644 --- a/openbsc/include/openbsc/mgcp.h +++ b/openbsc/include/openbsc/mgcp.h @@ -118,6 +118,10 @@ struct mgcp_trunk_config { int omit_rtcp; + /* RTP patching */ + int force_constant_ssrc; /* 0: don't, 1: once */ + int force_constant_timing; + /* spec handling */ int force_realloc; diff --git a/openbsc/include/openbsc/mgcp_internal.h b/openbsc/include/openbsc/mgcp_internal.h index 0b52c1c06..02e193df2 100644 --- a/openbsc/include/openbsc/mgcp_internal.h +++ b/openbsc/include/openbsc/mgcp_internal.h @@ -83,6 +83,10 @@ struct mgcp_rtp_end { int frames_per_packet; char *fmtp_extra; + /* RTP patching */ + int force_constant_ssrc; + int force_constant_timing; + /* * Each end has a socket... */ @@ -142,9 +146,6 @@ struct mgcp_endpoint { struct mgcp_rtp_state net_state; struct mgcp_rtp_state bts_state; - /* SSRC/seq/ts patching for loop */ - int allow_patch; - /* fields for re-transmission */ char *last_trans; char *last_response; @@ -176,6 +177,9 @@ static inline int endp_back_channel(int endpoint) struct mgcp_trunk_config *mgcp_trunk_alloc(struct mgcp_config *cfg, int index); struct mgcp_trunk_config *mgcp_trunk_num(struct mgcp_config *cfg, int index); +void mgcp_rtp_end_config(struct mgcp_endpoint *endp, int expect_ssrc_change, + struct mgcp_rtp_end *rtp); + void mgcp_state_calc_loss(struct mgcp_rtp_state *s, struct mgcp_rtp_end *, uint32_t *expected, int *loss); uint32_t mgcp_state_calc_jitter(struct mgcp_rtp_state *); |