diff options
Diffstat (limited to 'pjmedia/include/pjmedia/rtcp.h')
| -rw-r--r-- | pjmedia/include/pjmedia/rtcp.h | 86 |
1 files changed, 80 insertions, 6 deletions
diff --git a/pjmedia/include/pjmedia/rtcp.h b/pjmedia/include/pjmedia/rtcp.h index 78498a80..d327d4f6 100644 --- a/pjmedia/include/pjmedia/rtcp.h +++ b/pjmedia/include/pjmedia/rtcp.h @@ -146,6 +146,73 @@ typedef struct pjmedia_rtcp_ntp_rec pjmedia_rtcp_ntp_rec; /** + * Unidirectional RTP stream statistics. + */ +struct pjmedia_rtcp_stream_stat +{ + pj_time_val update; /**< Time of last update. */ + unsigned update_cnt; /**< Number of updates (to calculate avg) */ + pj_uint32_t pkt; /**< Total number of packets */ + pj_uint32_t bytes; /**< Total number of payload/bytes */ + unsigned discard; /**< Number of discarded packets. */ + unsigned loss; /**< Number of packets lost */ + unsigned reorder; /**< Number of out of order packets */ + unsigned dup; /**< Number of duplicates packets */ + + struct { + unsigned min; /**< Minimum loss period (in usec) */ + unsigned avg; /**< Average loss period (in usec) */ + unsigned max; /**< Maximum loss period (in usec) */ + unsigned last; /**< Last loss period (in usec) */ + } loss_period; /**< Lost period history. */ + + struct { + unsigned burst:1; /**< Burst/sequential packet lost detected */ + unsigned random:1; /**< Random packet lost detected. */ + } loss_type; /**< Types of loss detected. */ + + struct { + unsigned min; /**< Minimum jitter (in usec) */ + unsigned avg; /**< Average jitter (in usec) */ + unsigned max; /**< Maximum jitter (in usec) */ + unsigned last; /**< Last jitter (in usec) */ + } jitter; /**< Jitter history. */ +}; + + +/** + * @see pjmedia_rtcp_stream_stat + */ +typedef struct pjmedia_rtcp_stream_stat pjmedia_rtcp_stream_stat; + + + +/** + * Bidirectional RTP stream statistics. + */ +struct pjmedia_rtcp_stat +{ + pjmedia_rtcp_stream_stat tx; /**< Encoder stream statistics. */ + pjmedia_rtcp_stream_stat rx; /**< Decoder stream statistics. */ + + struct { + unsigned min; /**< Minimum round-trip delay (in usec) */ + unsigned avg; /**< Average round-trip delay (in usec) */ + unsigned max; /**< Maximum round-trip delay (in usec) */ + unsigned last; /**< Last round-trip delay (in usec) */ + } rtt; /**< Round trip delay history. */ + + unsigned rtt_update_cnt; /**< Nb of times rtt is updated. */ +}; + + +/** + * @see pjmedia_rtcp_stat + */ +typedef struct pjmedia_rtcp_stat pjmedia_rtcp_stat; + + +/** * RTCP session is used to monitor the RTP session of one endpoint. There * should only be one RTCP session for a bidirectional RTP streams. */ @@ -156,6 +223,7 @@ struct pjmedia_rtcp_session pjmedia_rtp_seq_session seq_ctrl; /**< RTCP sequence number control. */ unsigned clock_rate; /**< Clock rate of the stream */ + unsigned pkt_size; /**< Avg pkt size, in samples. */ pj_uint32_t received; /**< # pkt received */ pj_uint32_t exp_prior; /**< # pkt expected at last interval*/ pj_uint32_t rx_prior; /**< # pkt received at last interval*/ @@ -166,7 +234,8 @@ struct pjmedia_rtcp_session pj_uint32_t rx_lsr; /**< NTP ts in last SR received */ pj_timestamp rx_lsr_time;/**< Time when last SR is received */ pj_uint32_t peer_ssrc; /**< Peer SSRC */ - unsigned rtt_us; /**< End-to-end delay, in usec. */ + + pjmedia_rtcp_stat stat; /**< Bidirectional stream stat. */ }; /** @@ -178,11 +247,14 @@ typedef struct pjmedia_rtcp_session pjmedia_rtcp_session; /** * Initialize RTCP session. * - * @param session The session - * @param ssrc The SSRC used in to identify the session. + * @param session The session + * @param clock_rate Codec clock rate in samples per second. + * @param samples_per_frame Average number of samples per frame. + * @param ssrc The SSRC used in to identify the session. */ PJ_DECL(void) pjmedia_rtcp_init( pjmedia_rtcp_session *session, unsigned clock_rate, + unsigned samples_per_frame, pj_uint32_t ssrc ); @@ -201,10 +273,12 @@ PJ_DECL(void) pjmedia_rtcp_fini( pjmedia_rtcp_session *session); * @param session The session. * @param seq The RTP packet sequence number, in host byte order. * @param ts The RTP packet timestamp, in host byte order. + * @param payload Size of the payload. */ PJ_DECL(void) pjmedia_rtcp_rx_rtp( pjmedia_rtcp_session *session, - pj_uint16_t seq, - pj_uint32_t ts ); + unsigned seq, + unsigned ts, + unsigned payload); /** @@ -216,7 +290,7 @@ PJ_DECL(void) pjmedia_rtcp_rx_rtp( pjmedia_rtcp_session *session, * RTP header) in bytes. */ PJ_DECL(void) pjmedia_rtcp_tx_rtp( pjmedia_rtcp_session *session, - pj_uint16_t ptsize ); + unsigned ptsize ); /** |