diff options
Diffstat (limited to 'src/trau/osmo_ortp.c')
| -rw-r--r-- | src/trau/osmo_ortp.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/trau/osmo_ortp.c b/src/trau/osmo_ortp.c index 0eb1661..1d652cb 100644 --- a/src/trau/osmo_ortp.c +++ b/src/trau/osmo_ortp.c @@ -468,6 +468,28 @@ int osmo_rtp_socket_connect(struct osmo_rtp_socket *rs, const char *ip, uint16_t return osmo_rtp_socket_fdreg(rs); } +/*! \brief Automatically associates a RTP socket with the first incoming UDP packet + * \param[in] rs OsmoRTP socket + * + * The bound RTP socket will wait for incoming RTP packets and as soon as it + * sees one, will 'connect' to it, so all replies will go to that sources and + * incoming messages from other sources will be discarded. This obviously only + * works once. + * + * \returns 0 on success, <0 in case of error. + */ +int osmo_rtp_socket_autoconnect(struct osmo_rtp_socket *rs) +{ + rtp_session_set_symmetric_rtp(rs->sess, 1); + rtp_session_set_connected_mode(rs->sess, 1); + rs->flags &= ~OSMO_RTP_F_DISABLED; + + if (rs->flags & OSMO_RTP_F_POLL) + return 0; + else + return osmo_rtp_socket_fdreg(rs); +} + /*! \brief Increment timestamp on a RTP socket without sending any packet * \param[in] rs OsmoRTP socket * \param[in] duration duration in number of RTP clock ticks |