static void
update_jitter_stats(struct rtp_analyze_jdata *jdp,
struct rtp_info *rinfo, double rtime, int hint)
{
int64_t dval;
uint64_t rtime_ts, wrcorr;
#if 0
int64_t rtime_ts_delta;
#endif
rtime_ts = rtp_dtime2time_ts64(rinfo->rtp_profile->ts_rate, rtime);
if (rinfo->rtp_profile->pt_kind == RTP_PTK_AUDIO &&
CALL_METHOD(jdp->ts_dedup, locate, &rinfo->ts) >= 0) {
jdp->jss.ts_dcount++;
if (jdp->jss.pcount == 1) {
jdp->jss.prev_rtime_ts = rtime_ts;
jdp->jss.prev_ts = rinfo->ts;
}
return;
}
if (jdp->jss.prev_rtime_ts != 0) {
if (hint == RTP_SEQ_RESET) {
jdp->jss.seq_rcount++;
goto saveandexit;
}
#if 0
rtime_ts_delta = jdp->jss.prev_rtime_ts - rtime_ts;
#endif
if (jdp->jss.prev_ts > rinfo->ts) {
if ((jdp->jss.prev_ts - rinfo->ts) > (1 << 31)) {
/* Normal case, timestamp wrap */
wrcorr = (uint64_t)1 << 32;
#if 0
} else if (rtime_ts_delta != 0 && (jdp->jss.prev_ts - rinfo->ts) >
ABS(rtime_ts_delta) * 20) {
/* Timestamp reset */
jdp->jss.ts_rcount++;
goto saveandexit;
#endif
} else {
wrcorr = 0;
}
} else {
# if 0
if (rtime_ts_delta != 0 && (rinfo->ts - jdp->jss.prev_ts) >
ABS(rtime_ts_delta) * 1024) {
/* Timestamp jump */
jdp->jss.ts_jcount++;
goto saveandexit;
}
#endif
wrcorr = 0;
}
dval = (rtime_ts - ((uint64_t)rinfo->ts + wrcorr)) -
(jdp->jss.prev_rtime_ts - jdp->jss.prev_ts);
jdp->jss.jlast = jdp->jss.jlast + (double)(ABS(dval) - jdp->jss.jlast) / 16.0;
if (jdp->jss.jlast > jdp->jss.jmax) {
jdp->jss.jmax = jdp->jss.jlast;
}
jdp->jss.jtotal += jdp->jss.jlast;
}
#if RTPP_DEBUG_analyze
fprintf(stderr, SSRC_FMT ",%lld,%llu,%u,%f\n", rinfo->ssrc, jdp->jss.pcount,
rtime_ts, rinfo->ts, jdp->jss.jlast);
#endif
jdp->jss.pcount++;
saveandexit:
if (rinfo->rtp_profile->pt_kind == RTP_PTK_AUDIO) {
CALL_METHOD(jdp->ts_dedup, push, &rinfo->ts);
}
jdp->jss.prev_rtime_ts = rtime_ts;
jdp->jss.prev_ts = rinfo->ts;
}
static void
update_jitter_stats(struct rtp_analyze_jdata *jdp, struct rtp_info *rinfo,
double rtime, int hint, struct rtpp_log *rlog)
{
int64_t dval;
uint64_t rtime_ts, wrcorr;
#if FIX_TIMESTAMP_RESET
int64_t rtime_ts_delta;
#endif
rtime_ts = rtp_dtime2time_ts64(rinfo->rtp_profile->ts_rate, rtime);
if (rinfo->rtp_profile->pt_kind == RTP_PTK_AUDIO &&
CALL_METHOD(jdp->ts_dedup, locate, &rinfo->ts) >= 0) {
jdp->jss.ts_dcount++;
if (jdp->jss.pcount == 1) {
jdp->jss.prev_rtime_ts = rtime_ts;
jdp->jss.prev_ts = rinfo->ts;
}
return;
}
if (jdp->jss.prev_rtime_ts != 0) {
if (hint == RTP_SEQ_RESET) {
jdp->jss.seq_rcount++;
goto saveandexit;
}
#if FIX_TIMESTAMP_RESET
rtime_ts_delta = jdp->jss.prev_rtime_ts - rtime_ts;
#endif
if (jdp->jss.prev_ts > rinfo->ts) {
if (((uint64_t)jdp->jss.prev_ts - (uint64_t)rinfo->ts) > (1 << 31)) {
/* Normal case, timestamp wrap */
wrcorr = (uint64_t)1 << 32;
#if FIX_TIMESTAMP_RESET
} else if (rtime_ts_delta != 0 && ((uint64_t)jdp->jss.prev_ts - (uint64_t)rinfo->ts) >
ABS(rtime_ts_delta) * 50) {
/* Timestamp reset */
#if DEBUG_TIMESTAMP_RESET
LOGD_IF_NOT_NULL(rlog, "update_jitter_stats() : timestamp reset : " SSRC_FMT ", %lld, %lld",
rinfo->ssrc, ABS(rtime_ts_delta), (uint64_t)jdp->jss.prev_ts - (uint64_t)rinfo->ts);
#endif
jdp->jss.ts_rcount++;
goto saveandexit;
#endif
} else {
wrcorr = 0;
}
} else {
# if FIX_TIMESTAMP_RESET
if (rtime_ts_delta != 0 && ((uint64_t)rinfo->ts - (uint64_t)jdp->jss.prev_ts) >
ABS(rtime_ts_delta) * 1024) {
/* Timestamp jump */
#if DEBUG_TIMESTAMP_RESET
LOGD_IF_NOT_NULL(rlog,"update_jitter_stats() : timestamp jump : " SSRC_FMT ", %lld, %lld",
rinfo->ssrc, ABS(rtime_ts_delta), (uint64_t)rinfo->ts - (uint64_t)jdp->jss.prev_ts);
#endif
jdp->jss.ts_jcount++;
goto saveandexit;
}
#endif
wrcorr = 0;
}
dval = (rtime_ts - ((uint64_t)rinfo->ts + wrcorr)) -
(jdp->jss.prev_rtime_ts - (uint64_t)jdp->jss.prev_ts);
#if DEBUG_TIMESTAMP_RESET
if (dval > 10000)
LOGD_IF_NOT_NULL(rlog, "##### LARGE VALUE #####" SSRC_FMT ",%lld,%lld,%u,%lld,%u,%lld,%lld",
rinfo->ssrc, jdp->jss.pcount, rtime_ts, rinfo->ts, jdp->jss.prev_rtime_ts,
jdp->jss.prev_ts, wrcorr, dval);
#endif
jdp->jss.jlast = jdp->jss.jlast + (double)(ABS(dval) - jdp->jss.jlast) / 16.0;
if (jdp->jss.jlast > jdp->jss.jmax) {
jdp->jss.jmax = jdp->jss.jlast;
}
jdp->jss.jtotal += jdp->jss.jlast;
}
#if RTPP_DEBUG_analyze
LOGD_IF_NOT_NULL(rlog, SSRC_FMT ",%lld,%llu,%u,%f", rinfo->ssrc, jdp->jss.pcount,
rtime_ts, rinfo->ts, jdp->jss.jlast);
#endif
jdp->jss.pcount++;
saveandexit:
if (rinfo->rtp_profile->pt_kind == RTP_PTK_AUDIO) {
CALL_METHOD(jdp->ts_dedup, push, &rinfo->ts);
}
jdp->jss.prev_rtime_ts = rtime_ts;
jdp->jss.prev_ts = rinfo->ts;
}
