/**
* Continue processing of transport stream packets
*/
static void
ts_recv_packet0
(mpegts_service_t *t, elementary_stream_t *st, const uint8_t *tsb)
{
int off, pusi, cc, error;
service_set_streaming_status_flags((service_t*)t, TSS_MUX_PACKETS);
if(streaming_pad_probe_type(&t->s_streaming_pad, SMT_MPEGTS))
ts_remux(t, tsb);
if (!st)
return;
error = !!(tsb[1] & 0x80);
pusi = !!(tsb[1] & 0x40);
/* Check CC */
if(tsb[3] & 0x10) {
cc = tsb[3] & 0xf;
if(st->es_cc != -1 && cc != st->es_cc) {
/* Let the hardware to stabilize and don't flood the log */
if (t->s_start_time + 1 < dispatch_clock &&
tvhlog_limit(&st->es_cc_log, 10))
tvhwarn("TS", "%s Continuity counter error (total %zi)",
service_component_nicename(st), st->es_cc_log.count);
avgstat_add(&t->s_cc_errors, 1, dispatch_clock);
avgstat_add(&st->es_cc_errors, 1, dispatch_clock);
// Mark as error if this is not the first packet of a payload
if(!pusi)
error |= 0x2;
}
st->es_cc = (cc + 1) & 0xf;
}
off = tsb[3] & 0x20 ? tsb[4] + 5 : 4;
switch(st->es_type) {
case SCT_CA:
break;
default:
if(!streaming_pad_probe_type(&t->s_streaming_pad, SMT_PACKET))
break;
if(st->es_type == SCT_TELETEXT)
teletext_input(t, st, tsb);
if(off > 188)
break;
if(t->s_status == SERVICE_RUNNING)
parse_mpeg_ts((service_t*)t, st, tsb + off, 188 - off, pusi, error);
break;
}
}
/**
* Continue processing of transport stream packets
*/
static void
ts_recv_packet0
(mpegts_service_t *t, elementary_stream_t *st, const uint8_t *tsb)
{
int off, pusi, cc, error, ccerr;
service_set_streaming_status_flags((service_t*)t, TSS_MUX_PACKETS);
if(streaming_pad_probe_type(&t->s_streaming_pad, SMT_MPEGTS))
ts_remux(t, tsb);
if (!st)
return;
ccerr = 0;
error = !!(tsb[1] & 0x80);
pusi = !!(tsb[1] & 0x40);
/* Check CC */
if(tsb[3] & 0x10) {
cc = tsb[3] & 0xf;
if(st->es_cc != -1 && cc != st->es_cc) {
ccerr = 1;
/* Incorrect CC */
limitedlog(&st->es_loglimit_cc, "TS", service_component_nicename(st),
"Continuity counter error");
avgstat_add(&t->s_cc_errors, 1, dispatch_clock);
avgstat_add(&st->es_cc_errors, 1, dispatch_clock);
// Mark as error if this is not the first packet of a payload
if(!pusi)
error |= 0x2;
}
st->es_cc = (cc + 1) & 0xf;
}
off = tsb[3] & 0x20 ? tsb[4] + 5 : 4;
switch(st->es_type) {
case SCT_CA:
if(st->es_section == NULL)
st->es_section = calloc(1, sizeof(mpegts_psi_section_t));
mpegts_psi_section_reassemble(st->es_section, tsb, 0, ccerr,
got_ca_section, st);
break;
default:
if(!streaming_pad_probe_type(&t->s_streaming_pad, SMT_PACKET))
break;
if(st->es_type == SCT_TELETEXT)
teletext_input(t, st, tsb);
if(off > 188)
break;
if(t->s_status == SERVICE_RUNNING)
parse_mpeg_ts((service_t*)t, st, tsb + off, 188 - off, pusi, error);
break;
}
}
