diff options
Diffstat (limited to 'include/asterisk/rtp.h')
| -rw-r--r-- | include/asterisk/rtp.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/asterisk/rtp.h b/include/asterisk/rtp.h index 5a857f016..bb8358feb 100644 --- a/include/asterisk/rtp.h +++ b/include/asterisk/rtp.h @@ -51,6 +51,9 @@ extern "C" { /*! Maxmum number of payload defintions for a RTP session */ #define MAX_RTP_PT 256 +/*! T.140 Redundancy Maxium number of generations */ +#define RED_MAX_GENERATION 5 + #define FLAG_3389_WARNING (1 << 0) enum ast_rtp_options { @@ -67,6 +70,8 @@ enum ast_rtp_get_result { }; struct ast_rtp; +/*! T.140 Redundancy structure*/ +struct rtp_red; /*! \brief This is the structure that binds a channel (SIP/Jingle/H.323) to the RTP subsystem */ @@ -288,6 +293,22 @@ int ast_rtp_get_rtptimeout(struct ast_rtp *rtp); /* \brief Put RTP timeout timers on hold during another transaction, like T.38 */ void ast_rtp_set_rtptimers_onhold(struct ast_rtp *rtp); +/*! \brief Initalize t.140 redudancy + * \param ti time between each t140red frame is sent + * \param red_pt payloadtype for RTP packet + * \param pt payloadtype numbers for each generation including primary data + * \param num_gen number of redundant generations, primary data excluded + */ +int rtp_red_init(struct ast_rtp *rtp, int ti, int *pt, int num_gen); + +void red_init(struct rtp_red *red, const struct ast_frame *f); + + +/*! \brief Buffer t.140 data */ +void red_buffer_t140(struct ast_rtp *rtp, struct ast_frame *f); + + + #if defined(__cplusplus) || defined(c_plusplus) } #endif |