static void rtpp_proc_async_run(void *arg) { struct cfg *cf; double last_tick_time; int alarm_tick, i, ndrain, rtp_only; struct rtpp_proc_async_cf *proc_cf; long long ncycles_ref; #ifdef RTPP_DEBUG int ncycles_ref_pre, last_ctick; #endif struct sign_arg *s_a; struct rtpp_wi *wi, *wis[10]; struct sthread_args *sender; double tp[4]; struct rtpp_proc_rstats *rstats; struct rtpp_stats_obj *stats_cf; cf = (struct cfg *)arg; proc_cf = cf->stable->rtpp_proc_cf; stats_cf = cf->stable->rtpp_stats; rstats = &proc_cf->rstats; last_tick_time = 0; wi = rtpp_queue_get_item(proc_cf->time_q, 0); s_a = (struct sign_arg *)rtpp_wi_sgnl_get_data(wi, NULL); #ifdef RTPP_DEBUG last_ctick = s_a->clock_tick; ncycles_ref_pre = s_a->ncycles_ref; #endif rtpp_wi_free(wi); tp[0] = getdtime(); for (;;) { i = rtpp_queue_get_items(proc_cf->time_q, wis, 10, 0); if (i <= 0) { continue; } i -= 1; s_a = (struct sign_arg *)rtpp_wi_sgnl_get_data(wis[i], NULL); ndrain = (s_a->ncycles_ref - ncycles_ref) / (cf->stable->target_pfreq / MAX_RTP_RATE); #ifdef RTPP_DEBUG last_ctick = s_a->clock_tick; ncycles_ref_pre = ncycles_ref; #endif ncycles_ref = s_a->ncycles_ref; for(; i > -1; i--) { rtpp_wi_free(wis[i]); } tp[1] = getdtime(); #if RTPP_DEBUG if (last_ctick % (unsigned int)cf->stable->target_pfreq == 0 || last_ctick < 1000) { rtpp_log_write(RTPP_LOG_DBUG, cf->stable->glog, "run %lld sptime %f, CSV: %f,%f,%f", \ last_ctick, tp[1], (double)last_ctick / cf->stable->target_pfreq, \ ((double)ncycles_ref / cf->stable->target_pfreq) - tp[1], tp[1]); } #endif if (ndrain < 1) { ndrain = 1; } #if RTPP_DEBUG if (ndrain > 1) { rtpp_log_write(RTPP_LOG_DBUG, cf->stable->glog, "run %lld " \ "ncycles_ref %lld, ncycles_ref_pre %lld, ndrain %d CSV: %f,%f,%d", \ last_ctick, ncycles_ref, ncycles_ref_pre, ndrain, \ (double)last_ctick / cf->stable->target_pfreq, ndrain); } #endif alarm_tick = 0; if (last_tick_time == 0 || last_tick_time > tp[1]) { last_tick_time = tp[1]; } else if (last_tick_time + (double)TIMETICK < tp[1]) { alarm_tick = 1; last_tick_time = tp[1]; } if (alarm_tick || (ncycles_ref % 7) == 0) { rtp_only = 0; } else { rtp_only = 1; } pthread_mutex_lock(&cf->sessinfo.lock); if (cf->sessinfo.nsessions > 0) { if (rtp_only == 0) { i = poll(cf->sessinfo.pfds_rtcp, cf->sessinfo.nsessions, 0); } i = poll(cf->sessinfo.pfds_rtp, cf->sessinfo.nsessions, 0); pthread_mutex_unlock(&cf->sessinfo.lock); if (i < 0 && errno == EINTR) { rtpp_command_async_wakeup(cf->stable->rtpp_cmd_cf); tp[0] = getdtime(); continue; } } else { pthread_mutex_unlock(&cf->sessinfo.lock); } tp[2] = getdtime(); sender = rtpp_anetio_pick_sender(proc_cf->op); if (rtp_only == 0) { pthread_mutex_lock(&cf->glock); process_rtp(cf, tp[2], alarm_tick, ndrain, sender, rstats); } else { process_rtp_only(cf, tp[2], ndrain, sender, rstats); pthread_mutex_lock(&cf->glock); } if (cf->rtp_nsessions > 0) { process_rtp_servers(cf, tp[2], sender, rstats); } pthread_mutex_unlock(&cf->glock); rtpp_anetio_pump_q(sender); rtpp_command_async_wakeup(cf->stable->rtpp_cmd_cf); tp[3] = getdtime(); flush_rstats(stats_cf, rstats); #if RTPP_DEBUG recfilter_apply(&proc_cf->sleep_time, tp[1] - tp[0]); recfilter_apply(&proc_cf->poll_time, tp[2] - tp[1]); recfilter_apply(&proc_cf->proc_time, tp[3] - tp[2]); #endif tp[0] = tp[3]; #if RTPP_DEBUG if (last_ctick % (unsigned int)cf->stable->target_pfreq == 0 || last_ctick < 1000) { #if 0 rtpp_log_write(RTPP_LOG_DBUG, cf->stable->glog, "run %lld eptime %f, CSV: %f,%f,%f", \ last_ctick, tp[3], (double)last_ctick / cf->stable->target_pfreq, tp[3] - tp[1], tp[3]); #endif rtpp_log_write(RTPP_LOG_DBUG, cf->stable->glog, "run %lld eptime %f sleep_time %f poll_time %f proc_time %f CSV: %f,%f,%f,%f", \ last_ctick, tp[3], proc_cf->sleep_time.lastval, proc_cf->poll_time.lastval, proc_cf->proc_time.lastval, \ (double)last_ctick / cf->stable->target_pfreq, proc_cf->sleep_time.lastval, proc_cf->poll_time.lastval, proc_cf->proc_time.lastval); } #endif } }
static void rtpp_cmd_acceptor_run(void *arg) { struct rtpp_cmd_async_cf *cmd_cf; struct pollfd *tp; struct rtpp_cmd_pollset *psp; struct rtpp_cmd_accptset *asp; struct rtpp_cmd_connection *rcc; int nready, controlfd, i, tstate; struct sockaddr_storage raddr; cmd_cf = (struct rtpp_cmd_async_cf *)arg; psp = &cmd_cf->pset; asp = &cmd_cf->aset; for (;;) { #ifndef LINUX_XXX nready = poll(asp->pfds, asp->pfds_used, INFTIM); #else nready = poll(asp->pfds, asp->pfds_used, 100); #endif pthread_mutex_lock(&cmd_cf->cmd_mutex); tstate = cmd_cf->tstate_acceptor; pthread_mutex_unlock(&cmd_cf->cmd_mutex); if (tstate == TSTATE_CEASE) { break; } if (nready <= 0) continue; for (i = 0; i < asp->pfds_used; i++) { if ((asp->pfds[i].revents & POLLIN) == 0) { continue; } pthread_mutex_lock(&psp->pfds_mutex); if (psp->pfds_used >= RTPC_MAX_CONNECTIONS) { pthread_mutex_unlock(&psp->pfds_mutex); continue; } controlfd = accept_connection(cmd_cf->cf_save, asp->csocks[i], sstosa(&raddr)); if (controlfd < 0) { pthread_mutex_unlock(&psp->pfds_mutex); continue; } tp = realloc(psp->pfds, sizeof(struct pollfd) * (psp->pfds_used + 1)); if (tp == NULL) { pthread_mutex_unlock(&psp->pfds_mutex); close(controlfd); /* Yeah, sorry, please try later */ continue; } rcc = rtpp_cmd_connection_ctor(controlfd, controlfd, asp->csocks[i], sstosa(&raddr)); if (rcc == NULL) { pthread_mutex_unlock(&psp->pfds_mutex); close(controlfd); /* Yeah, sorry, please try later */ continue; } psp->pfds = tp; psp->pfds[psp->pfds_used].fd = controlfd; psp->pfds[psp->pfds_used].events = POLLIN | POLLERR | POLLHUP; psp->pfds[psp->pfds_used].revents = 0; psp->rccs[psp->pfds_used] = rcc; psp->pfds_used++; pthread_mutex_unlock(&psp->pfds_mutex); rtpp_command_async_wakeup(&cmd_cf->pub); } } }