diff options
| author | Jacob Erlbeck <jerlbeck@sysmocom.de> | 2014-03-13 14:24:52 +0100 |
|---|---|---|
| committer | Jacob Erlbeck <jerlbeck@sysmocom.de> | 2014-06-05 12:19:46 +0200 |
| commit | a0d64ce063fbf60733c6f2949015091aa33a2c9d (patch) | |
| tree | 418bb62907a3c135017865d6cae592b535b3175a /openbsc/include | |
| parent | b492d39177f6df893772ee6c7c37f51caa9f0d64 (diff) | |
mgcp: Add callbacks for payload processing
This patch adds the callbacks rtp_processing_cb and
setup_rtp_processing_cb to mgcp_config to support arbitrary RTP
payload processing.
Sponsored-by: On-Waves ehf
Diffstat (limited to 'openbsc/include')
| -rw-r--r-- | openbsc/include/openbsc/mgcp.h | 10 | ||||
| -rw-r--r-- | openbsc/include/openbsc/mgcp_internal.h | 9 |
2 files changed, 19 insertions, 0 deletions
diff --git a/openbsc/include/openbsc/mgcp.h b/openbsc/include/openbsc/mgcp.h index 939e7eed1..34eb42955 100644 --- a/openbsc/include/openbsc/mgcp.h +++ b/openbsc/include/openbsc/mgcp.h @@ -65,6 +65,7 @@ static inline int rtp_calculate_port(int multiplex, int base) struct mgcp_endpoint; struct mgcp_config; struct mgcp_trunk_config; +struct mgcp_rtp_end; #define MGCP_ENDP_CRCX 1 #define MGCP_ENDP_DLCX 2 @@ -86,6 +87,11 @@ typedef int (*mgcp_policy)(struct mgcp_trunk_config *cfg, int endpoint, int stat typedef int (*mgcp_reset)(struct mgcp_trunk_config *cfg); typedef int (*mgcp_rqnt)(struct mgcp_endpoint *endp, char tone); +typedef int (*mgcp_processing)(struct mgcp_rtp_end *dst_end, + char *data, int *len, int buf_size); +typedef int (*mgcp_processing_setup)(struct mgcp_endpoint *endp, + struct mgcp_rtp_end *dst_end, + struct mgcp_rtp_end *src_end); #define PORT_ALLOC_STATIC 0 #define PORT_ALLOC_DYNAMIC 1 @@ -156,6 +162,10 @@ struct mgcp_config { struct in_addr transcoder_in; int transcoder_remote_base; + /* RTP processing */ + mgcp_processing rtp_processing_cb; + mgcp_processing_setup setup_rtp_processing_cb; + struct osmo_wqueue gw_fd; struct mgcp_port_range bts_ports; diff --git a/openbsc/include/openbsc/mgcp_internal.h b/openbsc/include/openbsc/mgcp_internal.h index 52bf55843..d2818139e 100644 --- a/openbsc/include/openbsc/mgcp_internal.h +++ b/openbsc/include/openbsc/mgcp_internal.h @@ -90,6 +90,7 @@ struct mgcp_rtp_end { /* RTP patching */ int force_constant_ssrc; /* -1: always, 0: don't, 1: once */ int force_aligned_timing; + void *rtp_process_data; /* * Each end has a socket... @@ -205,6 +206,14 @@ 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 *); +/* payload processing default functions */ +int mgcp_rtp_processing_default(struct mgcp_rtp_end *dst_end, + char *data, int *len, int buf_size); + +int mgcp_setup_rtp_processing_default(struct mgcp_endpoint *endp, + struct mgcp_rtp_end *dst_end, + struct mgcp_rtp_end *src_end); + enum { MGCP_DEST_NET = 0, MGCP_DEST_BTS, |