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When nobody is subscribing to an adapter, cycle thru all muxes to get status updates

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This commit is contained in:
Andreas Öman 2007-08-17 07:56:44 +00:00
parent 1718028a36
commit 0c3211caab
1 changed files with 37 additions and 0 deletions
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37
dvb.c
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@ -64,6 +64,8 @@ static void dvb_start_initial_scan(th_dvb_mux_instance_t *tdmi);
static void tdmi_activate(th_dvb_mux_instance_t *tdmi);
static void dvb_mux_scanner(void *aux);
static void
dvb_add_adapter(const char *path)
{
@ -874,6 +876,7 @@ tdmi_activate(th_dvb_mux_instance_t *tdmi)
/* no more muxes to probe, link adapter to the world */
LIST_REMOVE(tda, tda_link);
LIST_INSERT_HEAD(&dvb_adapters_running, tda, tda_link);
stimer_add(dvb_mux_scanner, tda, 10);
return;
}
@ -936,3 +939,37 @@ dvb_start_initial_scan(th_dvb_mux_instance_t *tdmi)
stimer_add(tdmi_initial_scan_timeout, tdmi, 5);
}
/**
* If nobody is subscribing, cycle thru all muxes to get some stats
* and EIT updates
*/
static void
dvb_mux_scanner(void *aux)
{
th_dvb_adapter_t *tda = aux;
th_dvb_mux_instance_t *tdmi;
unsigned int w;
stimer_add(dvb_mux_scanner, tda, 10);
subscription_lock();
w = transport_compute_weight(&tda->tda_transports);
subscription_unlock();
if(w > 0)
return; /* someone is here */
tdmi = tda->tda_mux_current;
tdmi = tdmi != NULL ? LIST_NEXT(tdmi, tdmi_adapter_link) : NULL;
tdmi = tdmi != NULL ? tdmi : LIST_FIRST(&tda->tda_muxes_active);
if(tdmi == NULL)
return; /* no instances */
dvb_tune_tdmi(tdmi, 0);
}