pjmedia_rtcp_xr_stream_stat Struct Reference
[RTCP Extended Report (XR) - RFC 3611]

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Detailed Description

This structure describes RTCP XR statitic.

Data Fields
struct {
pj_time_val   update
pj_uint32_t   begin_seq
pj_uint32_t   end_seq
unsigned   count
unsigned   l:1
unsigned   d:1
unsigned   j:1
unsigned   t:2
unsigned   lost
unsigned   dup
pj_math_stat   jitter
pj_math_stat   toh
}	stat_sum
struct {
pj_time_val   update
pj_uint8_t   loss_rate
pj_uint8_t   discard_rate
pj_uint8_t   burst_den
pj_uint8_t   gap_den
pj_uint16_t   burst_dur
pj_uint16_t   gap_dur
pj_uint16_t   rnd_trip_delay
pj_uint16_t   end_sys_delay
pj_int8_t   signal_lvl
pj_int8_t   noise_lvl
pj_uint8_t   rerl
pj_uint8_t   gmin
pj_uint8_t   r_factor
pj_uint8_t   ext_r_factor
pj_uint8_t   mos_lq
pj_uint8_t   mos_cq
pj_uint8_t   rx_config
pj_uint16_t   jb_nom
pj_uint16_t   jb_max
pj_uint16_t   jb_abs_max
}	voip_mtc

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Field Documentation

pj_time_val pjmedia_rtcp_xr_stream_stat::update

Time of last update.

pj_uint32_t pjmedia_rtcp_xr_stream_stat::begin_seq

Begin # seq of this interval.

pj_uint32_t pjmedia_rtcp_xr_stream_stat::end_seq

End # seq of this interval.

unsigned pjmedia_rtcp_xr_stream_stat::count

Number of packets.

unsigned pjmedia_rtcp_xr_stream_stat::l

Flags represent whether the such report is valid/updated Lost flag

unsigned pjmedia_rtcp_xr_stream_stat::d

Duplicated flag

unsigned pjmedia_rtcp_xr_stream_stat::j

Jitter flag

unsigned pjmedia_rtcp_xr_stream_stat::t

TTL or Hop Limit, 0=none, 1=TTL, 2=HL

unsigned pjmedia_rtcp_xr_stream_stat::lost

Number of packets lost

unsigned pjmedia_rtcp_xr_stream_stat::dup

Number of duplicated packets

pj_math_stat pjmedia_rtcp_xr_stream_stat::jitter

Jitter statistics (in usec)

pj_math_stat pjmedia_rtcp_xr_stream_stat::toh

TTL of hop limit statistics.

pj_uint8_t pjmedia_rtcp_xr_stream_stat::loss_rate

Packet loss rate

pj_uint8_t pjmedia_rtcp_xr_stream_stat::discard_rate

Packet discarded rate

pj_uint8_t pjmedia_rtcp_xr_stream_stat::burst_den

Burst density

pj_uint8_t pjmedia_rtcp_xr_stream_stat::gap_den

Gap density

pj_uint16_t pjmedia_rtcp_xr_stream_stat::burst_dur

Burst duration

pj_uint16_t pjmedia_rtcp_xr_stream_stat::gap_dur

Gap duration

pj_uint16_t pjmedia_rtcp_xr_stream_stat::rnd_trip_delay

Round trip delay

pj_uint16_t pjmedia_rtcp_xr_stream_stat::end_sys_delay

End system delay

pj_int8_t pjmedia_rtcp_xr_stream_stat::signal_lvl

Signal level

pj_int8_t pjmedia_rtcp_xr_stream_stat::noise_lvl

Noise level

pj_uint8_t pjmedia_rtcp_xr_stream_stat::rerl

Residual Echo Return Loss

pj_uint8_t pjmedia_rtcp_xr_stream_stat::gmin

The gap threshold

pj_uint8_t pjmedia_rtcp_xr_stream_stat::r_factor

Voice quality metric carried over this RTP session

pj_uint8_t pjmedia_rtcp_xr_stream_stat::ext_r_factor

Voice quality metric carried outside of this RTP session

pj_uint8_t pjmedia_rtcp_xr_stream_stat::mos_lq

Mean Opinion Score for Listening Quality

pj_uint8_t pjmedia_rtcp_xr_stream_stat::mos_cq

Mean Opinion Score for Conversation Quality

pj_uint8_t pjmedia_rtcp_xr_stream_stat::rx_config

Receiver configuration

pj_uint16_t pjmedia_rtcp_xr_stream_stat::jb_nom

Current delay by jitter buffer

pj_uint16_t pjmedia_rtcp_xr_stream_stat::jb_max

Maximum delay by jitter buffer

pj_uint16_t pjmedia_rtcp_xr_stream_stat::jb_abs_max

Maximum possible delay by jitter buffer

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The documentation for this struct was generated from the following file:

• rtcp_xr.h