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- Disable RTP timeouts during T.38 transmission

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- Encapsulate RTP timers to the RTP structure, so we have one set for video and one for audio
- Document RTP keepalive configuration option
- Cleanup and document the monitor support function to hangup on RTP timeouts
- Add RTP keepalive to SIP show settings

Imported from 1.4 with modifications for trunk.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@48200 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Olle Johansson
2006-12-02 12:05:40 +00:00
parent eef9f7958b
commit c23bc46089
4 changed files with 177 additions and 75 deletions
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52
main/rtp.c
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@@ -128,6 +128,11 @@ struct ast_rtp {
double rxtransit; /*!< Relative transit time for previous packet */
int lasttxformat;
int lastrxformat;
int rtptimeout; /*!< RTP timeout time (negative or zero means disabled, negative value means temporarily disabled) */
int rtpholdtimeout; /*!< RTP timeout when on hold (negative or zero means disabled, negative value means temporarily disabled). */
int rtpkeepalive; /*!< Send RTP comfort noice packets for keepalive */
/* DTMF Reception Variables */
char resp;
unsigned int lasteventendseqn;
@@ -521,6 +526,53 @@ unsigned int ast_rtcp_calc_interval(struct ast_rtp *rtp)
return interval;
}
/* \brief Put RTP timeout timers on hold during another transaction, like T.38 */
void ast_rtp_set_rtptimers_onhold(struct ast_rtp *rtp)
{
rtp->rtptimeout = (-1) * rtp->rtptimeout;
rtp->rtpholdtimeout = (-1) * rtp->rtpholdtimeout;
}
/*! \brief Set rtp timeout */
void ast_rtp_set_rtptimeout(struct ast_rtp *rtp, int timeout)
{
rtp->rtptimeout = timeout;
}
/*! \brief Set rtp hold timeout */
void ast_rtp_set_rtpholdtimeout(struct ast_rtp *rtp, int timeout)
{
rtp->rtpholdtimeout = timeout;
}
/*! \brief set RTP keepalive interval */
void ast_rtp_set_rtpkeepalive(struct ast_rtp *rtp, int period)
{
rtp->rtpkeepalive = period;
}
/*! \brief Get rtp timeout */
int ast_rtp_get_rtptimeout(struct ast_rtp *rtp)
{
if (rtp->rtptimeout < 0) /* We're not checking, but remembering the setting (during T.38 transmission) */
return 0;
return rtp->rtptimeout;
}
/*! \brief Get rtp hold timeout */
int ast_rtp_get_rtpholdtimeout(struct ast_rtp *rtp)
{
if (rtp->rtptimeout < 0) /* We're not checking, but remembering the setting (during T.38 transmission) */
return 0;
return rtp->rtpholdtimeout;
}
/*! \brief Get RTP keepalive interval */
int ast_rtp_get_rtpkeepalive(struct ast_rtp *rtp)
{
return rtp->rtpkeepalive;
}
void ast_rtp_set_data(struct ast_rtp *rtp, void *data)
{
rtp->data = data;