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descrambler: optimization for FTA channels

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This commit is contained in:
Jaroslav Kysela 2014-08-20 21:10:00 +02:00
parent 6cbf1568bb
commit 137041c5f1
1 changed files with 15 additions and 4 deletions
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19
src/descrambler/descrambler.c
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@ -112,6 +112,15 @@ void
descrambler_service_start ( service_t *t )
{
th_descrambler_runtime_t *dr;
elementary_stream_t *st;
TAILQ_FOREACH(st, &t->s_filt_components, es_filt_link)
if (LIST_FIRST(&st->es_caids))
break;
/* Do not run descrambler on FTA channels */
if (!st)
return;
#if ENABLE_CWC
cwc_service_start(t);
@ -135,11 +144,11 @@ descrambler_service_stop ( service_t *t )
while ((td = LIST_FIRST(&t->s_descramblers)) != NULL)
td->td_stop(td);
t->s_descramble = NULL;
if (dr) {
sbuf_free(&dr->dr_buf);
free(dr);
}
t->s_descramble = NULL;
}
void
@ -473,9 +482,11 @@ descrambler_table_callback
if (t) {
/* The keys are requested from this moment */
dr = t->s_descramble;
dr->dr_ecm_start = dispatch_clock;
tvhtrace("descrambler", "ECM message (len %d, pid %d) for service \"%s\"",
len, mt->mt_pid, t->s_dvb_svcname);
if (dr) {
dr->dr_ecm_start = dispatch_clock;
tvhtrace("descrambler", "ECM message (len %d, pid %d) for service \"%s\"",
len, mt->mt_pid, t->s_dvb_svcname);
}
} else
tvhtrace("descrambler", "Unknown fast table message (len %d, pid %d)",
len, mt->mt_pid);